CN107819549A

CN107819549A - A kind of channel quality instruction and Notification Method, the device of Modulation and Coding Scheme

Info

Publication number: CN107819549A
Application number: CN201711073249.5A
Authority: CN
Inventors: 夏亮; 夏媛
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2013-06-08
Filing date: 2014-01-23
Publication date: 2018-03-20
Anticipated expiration: 2034-01-23
Also published as: CN107959547A; CN107835065B; CN107819549B; CN107959547B; CN104429010B; CN107835065A; CN104429010A

Abstract

The invention discloses a kind of instruction of channel quality and the Notification Method and device of Modulation and Coding Scheme, it is related to the communications field, 64QAM modulation system can be selected above, so as to improve the performance of communication system.Methods described includes：Terminal knows that the first CQI is numbered according to the first CQI forms, and the first CQI numberings are sent to base station；The first CQI numberings that base station receiving terminal UE is sent, are numbered according to the first CQI forms, the first MCS forms and the first CQI of reception, determine that the first MCS is numbered, and the first MCS that the determination is sent to the UE is numbered；Terminal receives the first MCS numberings that base station is sent, and order of modulation and coded block size are determined according to the first MCS forms and the first MCS received numberings；Wherein, the first CQI forms include the item that modulation system is higher than 64QAM, and the first MCS forms include the item that modulation system is higher than 64QAM.

Description

A kind of channel quality instruction and Notification Method, the device of Modulation and Coding Scheme

This application claims on 06 08th, the 2013 Application No. PCT/CN2013/077023 submitted, entitled The priority of the PCT Patent Application of " Notification Method, the device of a kind of instruction of channel quality and Modulation and Coding Scheme ", in its whole Appearance is hereby incorporated by reference in the application.

Technical field

The present invention relates to the communications field, more particularly to the Notification Method of a kind of instruction of channel quality and Modulation and Coding Scheme, Device.

Background technology

Currently in Long Term Evolution (LTE, Long Term Evolution) system, Physical Downlink Shared Channel (PDSCH, Physical Downlink Shared Channel) self adaptive flow be：User equipment (UE, User Equipment) is estimated The channel information for measure channel state information (CSI, Channel State Information) is counted out, UE passes through described Channel information, based on optimal order instruction (RI, Rank Indication) and/or pre-coding matrix instruction (PMI, Precoding Matrix Indication) calculate Signal to Interference plus Noise Ratio (SINR, Signal to Interference plus Noise Ratio), UE channel qualities according to corresponding to being obtained the SINR indicate (CQI, Channel Quality Indicator), and report CQI value to base station.The channel quality that base station reports according to UE indicates (CQI, Channel Quality Indicator) CQI value and network condition be that UE distributes Modulation and Coding Scheme (MCS, Modulation and Coding Scheme), the MCS is used for the modulation system and coded system for indicating that current PDSCH is used.

Under focus scene, such as in relaying (Relay), the lifting of LTE focuses (LTE-Hi, LTEHotspot Improvements) under scene, UE is needed than 64 phase quadrature amplitude modulation (QAM, Quadrature Amplitude Modulation) higher modulation system, but due to the limitation of prior art, CQI value is up to 15, and it is corresponding Modulation system be 64QAM, so as to cause UE can not the selecting modulation mode modulation system higher than 64QAM, and then influence system System performance.Likewise, base station also can not be the higher modulation systems of UE distribution ratios 64QAM.

The content of the invention

Embodiments of the invention provide Notification Method, the device of a kind of channel quality instruction and Modulation and Coding Scheme, support UE and base station selected modulation system are higher than 64QAM modulation system, and then improve systematic function.

To reach above-mentioned purpose, embodiments of the invention adopt the following technical scheme that：

First aspect, there is provided a kind of CQI Notification Method, including：

Know that the first CQI is numbered according to the first CQI forms of acquisition；

The first CQI numberings are sent to base station；To cause the base station to determine that the first modulation is compiled according to the first CQI numberings Code scheme MCS numberings；

The first CQI forms include：

Modulation system is higher than 64 phase quadrature amplitude modulation QAM item；

At least one modulation system is QPSK QPSK item in 2nd CQI forms, and at least one tune In the combination that the item that it is QPSK by least one modulation system in the 2nd CQI forms that the item that mode processed is QPSK, which includes, is formed Combination in addition to first combines, described first is combined as in the 2nd CQI forms the continuous maximum of CQI numberings corresponding to QPSK N number of item, wherein N is equal to 3, and either the N is positive integer less than 4 or the N is positive integer；And/or the 2nd CQI forms In at least one modulation system be 16QAM item；

Wherein, the modulation system in the item in the 2nd CQI forms only includes QPSK, 16QAM and 64QAM.

In the first mode in the cards, according in a first aspect, at least one modulation methods in the 2nd CQI forms Formula is that QPSK item includes：

Modulation system is QPSK subitem in the 2nd CQI forms, and CQI numberings are corresponding to the subitem Interval；Or

Modulation system is QPSK subitem in the 2nd CQI forms, and CQI numberings are not corresponding to the subitem At equal intervals；Or

Modulation system is QPSK subitem in the 2nd CQI forms, and CQI numberings do not connect corresponding to the subitem It is continuous, and in addition to modulation system is the largest number of items of CQI corresponding in QPSK all items in the 2nd CQI forms At least one of；Or

Modulation system is QPSK subitem in the 2nd CQI forms, and CQI numberings connect corresponding to the subitem It is continuous, and except in the CQI forms modulation system be the largest number of items of CQI corresponding in QPSK all items in addition at least One.

In second of mode in the cards, according in a first aspect, at least one modulation methods in the 2nd CQI forms Formula is that 16QAM item includes：

Modulation system is 16QAM whole items in the 2nd CQI forms；Or

In addition to modulation system is the item that corresponding CQI numberings are minimum in 16QAM whole items in the 2nd CQI forms At least one of.

In the third mode in the cards, according to first aspect or first two mode in the cards, described first Also include in CQI forms：

At least one modulation system is 64QAM item in the 2nd CQI forms.

In the 4th kind of mode in the cards, according to the third mode in the cards, at least one modulation methods Formula is that 64QAM item includes：

Modulation system is 64QAM whole items in the 2nd CQI forms, or；

Modulation system is 64QAM subitem in the 2nd CQI forms, and except modulation methods in the 2nd CQI forms Formula is at least one outside the corresponding the largest number of items of CQI in 64QAM whole items.

In the 5th kind of mode in the cards, according in a first aspect, modulation system is higher than in the first CQI forms The spectrum efficiency of the minimum item of corresponding CQI numberings is equal to modulation system in the 2nd CQI forms in 64QAM item Corresponding the largest number of of CQI spectrum efficiency in 64QAM all items；Or

Corresponding CQI numbers the frequency of T minimum item in item of the modulation system higher than 64QAM in the first CQI forms Spectrum efficiency is equal or approximately equal to corresponding CQI in all items that modulation system in the 2nd CQI forms is 64QAM and numbered most The spectrum efficiency of T big item, wherein T are equal to any natural numbers of 1-5.

In the 6th kind of mode in the cards, according in a first aspect, modulation system is higher than in the first CQI forms Corresponding the largest number of of CQI spectrum efficiency is in 64QAM item：

Corresponding the largest number of of CQI frequency spectrum in all items that modulation system is 64QAM in the 2nd CQI forms Efficiency is multiplied by 4/3；

Or 8 maximum code rates for being multiplied by terminal, wherein maximum code rate is the arithmetic number less than 1；

Or 7.4063；

Or 7.432.

In the 7th kind of mode in the cards, according in a first aspect, the largest number of X of CQI in the first CQI forms The spectrum efficiency of individual item, arithmetic progression or approximate arithmetic progression are arranged as according to the order of spectrum efficiency from small to large；Wherein, institute The spectrum efficiency of the largest number of X item of CQI in the first CQI forms is stated, is arranged as according to the order of spectrum efficiency from small to large Arithmetic progression, refer to the order from small to large according to spectrum efficiency, from the Section 2 in the X item, the frequency spectrum of each single item The difference of efficiency and the spectrum efficiency of its previous item is equal to same constant；The largest number of X of CQI in the first CQI forms Spectrum efficiency, be arranged as approximate arithmetic progression according to the order of spectrum efficiency from small to large, refer to according to spectrum efficiency from It is small to arrive big order, from the Section 2 in the X item, the difference of the spectrum efficiency of each single item and the spectrum efficiency of its previous item In the range of a constant subtracts preset value and the constant plus the preset value；The X is the integer more than 2；

Wherein, corresponding CQI numbers the spectrum efficiency of minimum item in the largest number of X item of CQI in the first CQI forms Equal to the frequency spectrum effect of corresponding the largest number of of CQI in all items that modulation system in the 2nd CQI forms is 64QAM Rate；

In the first CQI forms in the largest number of X item of CQI corresponding the largest number of of CQI spectrum efficiency For：

Or 7.4063；

Or 7.432.

In the 8th kind of mode in the cards, according to first aspect and the first, second, the 6th kind, the 7th kind Any mode in the cards, the spectrum efficiency of item of the modulation system higher than 64QAM includes following number in the first CQI forms At least one set in value：

In the 9th kind of mode in the cards, according in a first aspect, the value that CQI is numbered in the first CQI forms Scope is identical with the span that CQI in the 2nd CQI forms is numbered.

Second aspect, there is provided a kind of MCS Notification Method, including：

The first channel quality indicator (CQI) numbering that receiving terminal UE is sent, the first CQI numbering are the UE according to obtaining The first CQI forms taken determine；

Numbered according to the first CQI forms, the first MCS forms and the first CQI of reception, determine that the first MCS is numbered；

The first MCS that the determination is sent to the UE is numbered；

Wherein, the first CQI forms include：

Modulation system is higher than 64QAM item；

The first MCS forms include：

Modulation system is higher than 64QAM item；

At least one modulation system is QPSK item in 2nd MCS forms, and at least one modulation system is QPSK Item include by the combination that forms of item that at least one modulation system in the 2nd MCS forms is QPSK except the second combination Outer combination, described second is combined as in the 2nd MCS forms the continuous K maximum item of MCS numberings corresponding to QPSK, wherein K is equal to 4, and either the K is positive integer less than 5 or the K is positive integer；And/or the 2nd at least one tune in MCS forms Mode processed is 16QAM item；

Modulation system in the 2nd MCS forms only includes QPSK, 16QAM and 64QAM.

In the first mode in the cards, according to second aspect, the first CQI forms also include：

At least one modulation system is QPSK item in 2nd CQI forms, and at least one modulation system is QPSK Item include by the combination that forms of item that at least one modulation system in the 2nd CQI forms is QPSK except the first combination Outer combination, described first is combined as in the 2nd CQI forms the continuous maximum N number of item of CQI numberings corresponding to QPSK, wherein N is equal to 3, and either the N is positive integer less than 4 or the N is positive integer；And/or the 2nd at least one tune in CQI forms Mode processed is 16QAM item；

Modulation system in the 2nd CQI forms only includes QPSK, 16QAM and 64QAM.

In second of mode in the cards, according to second aspect or the first mode in the cards, the basis The first CQI numberings of the first CQI forms, the first MCS forms of acquisition and the reception that obtain, determine that the first MCS numberings include：

According to the first of the first PRB numbers of acquisition, the first CQI forms, the first MCS forms, the first TBS forms and reception CQI is numbered, and determines the first TBS numberings and the first MCS numberings；

Wherein, the first PRB numbers are the PRB numbers that base station is UE distribution；Or the first PRB numbers are less than Equal to the PRB numbers and the maximum integer of the product of particular factor for distributing to UE；

It is corresponding that the first TBS forms include at least one PRB numbers and each PRB numbers corresponding to each TBS numberings Transport block size；The first TBS forms are TBS forms corresponding to the first MCS forms.

In the third mode in the cards, according to second of mode in the cards, in the first TBS forms The span of TBS numberings is 0-A, and wherein A is the positive integer less than or equal to 26, or, the TBS in the first TBS forms The span of numbering is 0-B, and wherein B is the positive integer more than or equal to 26, and the TBS numberings in the first TBS forms Span be transport block size corresponding to 0-C with the span of the TBS numberings in the 2nd TBS forms be 0-C corresponding Transport block size is identical, and wherein C is the nonnegative integer less than or equal to 26；The value of TBS numberings in the 2nd TBS forms Scope is 0-26, and the 2nd TBS forms include at least one PRB numbers and each PRB numbers pair corresponding to each TBS numberings The transport block size answered.

It is described according to the first CQI tables according to second of mode in the cards in the 4th kind of mode in the cards Lattice, the first PRB numbers, the first TBS forms and the first CQI of reception numberings determine that the first TBS numberings include：

The first modulation according to corresponding to the first CQI forms and the first CQI received numberings determine the first CQI numberings of reception Mode and the first spectrum efficiency；

According to the first PRB numbers and the first spectrum efficiency, the first transport block size transmitted to the UE is known；

According to the first TBS forms, obtain corresponding to the first transport block size described in the first TBS forms and the first PRB numbers First TBS is numbered.

In the 5th kind of mode in the cards, according to second, the third, the 4th kind of any mode in the cards, TBS numbering Y1 are included in the first TBS forms, wherein for each PRB numbers, transport block size corresponding to TBS numberings Y1 is big Transport block size corresponding to TBS numberings 25 in the 2nd TBS forms, and less than the TBS in the 2nd TBS forms Transport block size corresponding to numbering 26；Wherein, the span of the TBS numberings in the 2nd TBS forms is 0-26, described the Two TBS forms include transport block size corresponding at least one PRB numbers corresponding to each TBS numberings and each PRB numbers.

In the 6th kind of mode in the cards, according to second, the third, the 4th kind of any mode in the cards, It is at least one of corresponding comprising TBS numberings Y2 in TBS numberings Y2 and below table A in the first TBS forms, wherein appointing One includes a transport block size corresponding to a PRB number and the PRB numbers：

Form A

And/or

Y3 pairs of TBS numberings in TBS numberings Y3 and below table B1, B2, B3 or B4 are included in the first TBS forms At least one of answer, any of which item includes a transport block size corresponding to a PRB number and the PRB numbers；

Form B1

Form B2

Form B3

Form B4

And/or

TBS numberings Y4_ in TBS numberings Y4_1-Y4_5 and below table C1 or C2 is included in the first TBS forms At least one of corresponding to 1-Y4_5, any of which item includes five transport block sizes corresponding to a PRB number and the PRB numbers；

Form C1

Form C2

In the 7th kind of mode in the cards, according to the first to the 6th kind of any mode in the cards, described At least one modulation system is that QPSK item includes in two CQI forms：

In the 8th kind of mode in the cards, according to the first to the 6th kind of any mode in the cards, described At least one modulation system is that 16QAM item includes in two CQI forms：

Modulation system is 16QAM whole items in the 2nd CQI forms；Or

In the 9th kind of mode in the cards, according to the first to the 8th kind of any mode in the cards, described Also include in one CQI forms：

At least one modulation system is 64QAM item in the 2nd CQI forms.

In the tenth kind of mode in the cards, according to the 9th kind of mode in the cards, at least one modulation methods Formula is that 64QAM item includes：

Modulation system is 64QAM whole items in the 2nd CQI forms, or；

It is described according to the first to the tenth kind of any mode in the cards in a kind of the tenth mode in the cards The spectrum efficiency of the minimum item of corresponding CQI numbering is equal to described the in item of the modulation system higher than 64QAM in first CQI forms Corresponding the largest number of of CQI spectrum efficiency in all items that modulation system is 64QAM in two CQI forms；Or

In the 12nd kind of mode in the cards, according to the first to a kind of the tenth any mode in the cards, institute It is identical with the span that CQI in the 2nd CQI forms is numbered to state the span that CQI is numbered in the first CQI forms.

In the 13rd kind of mode in the cards, according to second aspect or the first is any in the cards to the 4th kind Mode, at least one modulation system is that QPSK item includes in the 2nd MCS forms：

Modulation system is QPSK subitem in the 2nd MCS forms, and MCS numberings are corresponding to the subitem Interval；Or

Modulation system is QPSK subitem in the 2nd MCS forms, and MCS numberings are not corresponding to the subitem It is equally spaced；Or

Modulation system is QPSK subitem in the 2nd MCS forms, and MCS numberings do not connect corresponding to the subitem It is continuous, and except in the 2nd MCS forms modulation system be at least one in addition to the largest number of items of MCS in QPSK all items ；Or

Modulation system is QPSK subitem in the 2nd MCS forms, and MCS numberings connect corresponding to the subitem It is continuous, and except in the 2nd MCS forms modulation system be at least one in addition to the largest number of items of MCS in QPSK all items .

It is described according to the first to the 4th kind of any mode in the cards in the 14th kind of mode in the cards At least one modulation system is that 16QAM item includes in 2nd MCS forms：

Modulation system is 16QAM whole items in the 2nd MCS forms；Or

Modulation system is 16QAM subitem in the 2nd MCS forms, and MCS numberings are corresponding to the subitem It is equally spaced；Or

Modulation system is 16QAM subitem in the 2nd MCS forms, and MCS numberings are corresponding to the subitem Unequal interval；Or

Modulation system is 16QAM subitem in the 2nd MCS forms, and MCS numberings corresponding to the subitem are not Continuously, and except in the 2nd MCS forms modulation system be in 16QAM whole items in addition to the 2nd the largest number of items of MCS At least one of；

Modulation system is 16QAM subitem in the 2nd MCS forms, and MCS numberings connect corresponding to the subitem It is continuous, and except in the 2nd MCS forms modulation system be at least one in addition to the largest number of items of MCS in 16QAM whole items ；

Modulation system is 16QAM subitem in the 2nd MCS forms, and except modulation methods in the 2nd MCS forms MCS numbers at least one outside minimum and maximum item in whole items that formula is 16QAM.

In the 15th kind of mode in the cards, according to second aspect or the first to the 4th kind, the 13rd kind, the tenth Also include in four kinds of any modes in the cards, the first MCS forms：

At least one modulation system is 64QAM item in the 2nd MCS forms.

In the 16th kind of mode in the cards, according to the 15th kind of mode in the cards, the 2nd MCS forms In at least one modulation system be 64QAM item include：

Modulation system is 64QAM whole items in the 2nd MCS forms；Or

Modulation system is 64QAM subitem in the 2nd MCS forms, and except modulation methods in the 2nd MCS forms MCS numbers at least one outside minimum item in all items that formula is 64QAM；Or

Modulation system is 64QAM subitem in the 2nd MCS forms, and except modulation methods in the 2nd MCS forms Formula is at least one outside the largest number of items of MCS in 64QAM all items.

It is described according to the 15th kind or the 16th kind of mode in the cards in the 17th kind of mode in the cards In first MCS forms in whole items of the modulation system higher than 64QAM corresponding MCS number the TBS numberings of minimum item with it is described The TBS numberings of MCS numbering highest items are identical in all items that modulation system is 64QAM in 2nd MCS forms；Or

Corresponding MCS numbers the TBS of R minimum item in item of the modulation system higher than 64QAM in the first MCS forms It is 64QAM to number equal to modulation system in the 2nd MCS forms and MCS numberings are not more than MCS in 27 all items and numbered most The TBS numberings of R big item；Wherein R is natural number.

In the 18th kind of mode in the cards, according to second aspect or the first to the 4th kind, the 13rd kind to 17 kinds of any possible implementations, the span that MCS is numbered in the first MCS forms and the 2nd MCS forms The span of middle MCS numberings is identical.

In the 19th kind of mode in the cards, according to second aspect or the first to the 4th kind, the 6th kind, the 13rd Kind to the 18th kind of any mode in the cards, also include below table D1, D2, D3, D4 or D5 in the first MCS forms At least one of in, any of which item includes order of modulation and TBS numberings corresponding to a MCS numbering and MCS numberings：

Form D1

Form D2

Form D3

Form D4

Form D5

The third aspect, there is provided a kind of MCS Notification Method, including：

Receive the first MCS numberings that base station is sent；The first MCS numberings are that base station determines according to the first MCS forms；

Order of modulation and coded block size are determined according to the first MCS forms and the first MCS received numberings；

Wherein, the first MCS forms include：

Modulation system is higher than 64QAM item；

At least one modulation system is QPSK item in 2nd MCS forms, and at least one modulation system is QPSK Item include by the combination that forms of item that at least one modulation system in the 2nd MCS forms is QPSK except the first combination Outer combination, described first is combined as in the 2nd MCS forms the continuous K maximum item of MCS numberings corresponding to QPSK, wherein K is equal to 4, and either the K is positive integer less than 5 or the K is positive integer；And/or the 2nd at least one tune in MCS forms Mode processed is 16QAM item；

Modulation system in the 2nd MCS forms only includes QPSK, 16QAM and 64QAM.

In the first mode in the cards, according to the third aspect, it is described according to the first MCS forms and receive first MCS numberings determine that order of modulation and coded block size include：

Numbered according to the first MCS forms and the first MCS received, determine the first TBS numberings and order of modulation；

The size of encoding block is determined according to the first TBS numberings, the first PRB numbers and the first TBS forms；

In second of mode in the cards, according to the first mode in the cards,

The span of TBS numberings in the first TBS forms is 0-A, and wherein A is the positive integer less than or equal to 26, Or the span of the TBS numberings in the first TBS forms is 0-B, wherein B is the positive integer more than or equal to 26, and The span of TBS numberings in the first TBS forms is transport block size corresponding to 0-C and the TBS in the 2nd TBS forms The span of numbering is that transport block size corresponding to 0-C is identical, and wherein C is the nonnegative integer less than or equal to 26；Described The span of TBS numberings in two TBS forms is 0-26, and the 2nd TBS forms are included corresponding to each TBS numberings extremely Transport block size corresponding to a few PRB number and each PRB numbers.

In the third mode in the cards, according to the first or second of possible implementation, the first TBS TBS numbering Y1 are included in form, wherein for each PRB numbers, transport block size corresponding to TBS numberings Y1 is more than described second Transport block size corresponding to TBS numberings 25 in TBS forms, and less than the correspondence of TBS numberings 26 in the 2nd TBS forms Transport block size；Wherein, the span of the TBS numberings in the 2nd TBS forms is 0-26, the 2nd TBS forms Include transport block size corresponding at least one PRB numbers corresponding to each TBS numberings and each PRB numbers.

In the 4th kind of mode in the cards, according to the first or second of possible implementation, the first TBS At least one of corresponding comprising TBS numberings Y2 in TBS numberings Y2 and below table A in form, any of which item includes one A transport block size corresponding to PRB numbers and the PRB numbers：

Form A

And/or

Form B1

Form B2

Form B3

Form B4

And/or

Form C1

Form C2

In the 5th kind of mode in the cards, according to fourth aspect or the first to second of any side in the cards Formula, at least one modulation system is that QPSK item includes in the 2nd MCS forms：

In the 6th kind of mode in the cards, according to fourth aspect or the first to second of any side in the cards Formula, at least one modulation system is that 16QAM item includes in the 2nd MCS forms：

Modulation system is 16QAM whole items in the 2nd MCS forms；Or

Modulation system is 16QAM subitem in the 2nd MCS forms, and MCS numberings corresponding to the subitem are not Continuously, and except in the 2nd MCS forms modulation system be in 16QAM whole items in addition to the 2nd the largest number of items of MCS At least one of；Or

Modulation system is 16QAM subitem in the 2nd MCS forms, and MCS numberings connect corresponding to the subitem It is continuous, and except in the 2nd MCS forms modulation system be at least one in addition to the largest number of items of MCS in 16QAM whole items ；Or

It is described according to fourth aspect or the first six any mode in the cards of kind in the 7th kind of mode in the cards Also include in first MCS forms：

At least one modulation system is 64QAM item in the 2nd MCS forms.

In the 8th kind of mode in the cards, according to the 7th kind of mode in the cards, in the 2nd MCS forms extremely The item that a few modulation system is 64QAM includes：

Modulation system is 64QAM whole items in the 2nd MCS forms；Or

In the 9th kind of mode in the cards, according to the 7th kind or the 8th kind of mode in the cards, the 2nd MCS At least one modulation system is that 64QAM item includes in form：：

Corresponding MCS numbers minimum item in whole items of the modulation system higher than 64QAM in the first MCS forms The TBS numbering phases of MCS numbering highest items in all items that TBS numbers with modulation system in the 2nd MCS forms is 64QAM Together；Or

Corresponding MCS numbers the TBS of R minimum item in item of the modulation system higher than 64QAM in the first MCS forms Numbering can be equal to modulation system in the 2nd MCS forms, and for 64QAM and MCS numberings, MCS is compiled in all items no more than 27 The TBS numberings of number R maximum item；Wherein R is natural number.

In the tenth mode in the cards, according to fourth aspect or preceding nine kinds of any modes in the cards, described The span that MCS is numbered in one MCS forms is identical with the span that MCS in the 2nd MCS forms is numbered.

In a kind of the tenth mode in the cards, according to fourth aspect or preceding ten kinds of any modes in the cards, institute State also including at least one in below table D1, form D2, form D3, form D4 or form D5 in the first MCS forms, wherein Any one includes order of modulation and TBS numberings corresponding to a MCS numbering and MCS numberings：

Form D1

Form D2

Form D3

Form D4

Form D5

Fourth aspect, there is provided the notice device of CQI a kind of, including：

Acquisition module, for obtaining the first CQI forms；

Acquisition module one：The first CQI forms for being obtained according to the acquisition module know that the first CQI is numbered；

Sending module：Numbered for sending the first CQI obtained by the acquisition module one to base station；To cause the base Stand to be numbered according to the first CQI and determine the first Modulation and Coding Scheme MCS numberings；

The first CQI forms that the acquisition module obtains include：

In the first mode in the cards, according to fourth aspect, the first CQI tables of the acquisition module acquisition At least one modulation system is that QPSK item includes in the 2nd CQI forms in lattice：

In second of mode in the cards, according to fourth aspect, the first CQI tables of the acquisition module acquisition At least one modulation system is that 16QAM item includes in the 2nd CQI forms in lattice：

Modulation system is 16QAM whole items in the 2nd CQI forms；Or

It is described according to any mode in the cards of fourth aspect or first two in the third mode in the cards Also include in the first CQI forms that acquisition module obtains：

At least one modulation system is 64QAM item in the 2nd CQI forms.

Modulation system is 64QAM whole items in the 2nd CQI forms, or；

In the 5th kind of mode in the cards, according to fourth aspect, in the first CQI forms that the acquisition module obtains The spectrum efficiency of the minimum item of corresponding CQI numbering, which is equal in the 2nd CQI forms, in item of the modulation system higher than 64QAM adjusts Corresponding the largest number of of CQI spectrum efficiency in all items that mode processed is 64QAM；Or

In the 6th kind of mode in the cards, according to fourth aspect, modulation system is higher than in the first CQI forms Corresponding the largest number of of CQI spectrum efficiency is in 64QAM item：

Or 7.4063；

Or 7.432.

In the 7th kind of mode in the cards, according to fourth aspect, the largest number of X of CQI in the first CQI forms The spectrum efficiency of individual item, arithmetic progression or approximate arithmetic progression are arranged as according to the order of spectrum efficiency from small to large；Wherein, institute The spectrum efficiency of the largest number of X item of CQI in the first CQI forms is stated, is arranged as according to the order of spectrum efficiency from small to large Arithmetic progression, refer to the order from small to large according to spectrum efficiency, from the Section 2 in the X item, the frequency spectrum of each single item The difference of efficiency and the spectrum efficiency of its previous item is equal to same constant；The largest number of X of CQI in the first CQI forms Spectrum efficiency, be arranged as approximate arithmetic progression according to the order of spectrum efficiency from small to large, refer to according to spectrum efficiency from It is small to arrive big order, from the Section 2 in the X item, the difference of the spectrum efficiency of each single item and the spectrum efficiency of its previous item In the range of a constant subtracts preset value and the constant plus the preset value；The X is the integer more than 2；

Or 7.4063；

Or 7.432.

In the 8th kind of possible implementation, fourth aspect or the first to second, the 6th kind, the 7th kind it is any can Can implementation, the spectrum efficiency of item of the modulation system higher than 64QAM is included in values below in the first CQI forms It is at least one set of：

In the 9th kind of mode in the cards, according to fourth aspect, the first CQI tables of the acquisition module acquisition The span that CQI is numbered in lattice is identical with the span that CQI in the 2nd CQI forms is numbered.

5th aspect, there is provided the notice device of MCS a kind of, including：

Acquisition module, for obtaining the first CQI forms and the first MCS forms；

Receiving module：The the first channel quality indicator (CQI) numbering sent for receiving terminal UE, the first CQI numberings Determined for the UE according to the first CQI forms；

Determining module：The first MCS forms obtained for the first CQI forms, the acquisition module that are obtained according to acquisition module The first CQI numberings with being received by the receiving module, determine that the first MCS is numbered；

Sending module：The first MCS for sending the determination to the UE is numbered；

Wherein, the first CQI forms that the acquisition module obtains include：

Modulation system is higher than 64QAM item；

The first MCS forms that the acquisition module obtains include：

Modulation system is higher than 64QAM item；

Modulation system in the 2nd MCS forms only includes QPSK, 16QAM and 64QAM.

In the first possible implementation, according to the 5th aspect, the first CQI forms also include：

Modulation system in the 2nd CQI forms only includes QPSK, 16QAM and 64QAM.

In second of mode in the cards, according to the 5th aspect or the first mode in the cards, the determination Module is specifically used for：

The first CQI forms, the acquisition module obtained according to the first PRB numbers of acquisition, the acquisition module obtains First MCS forms, the first TBS forms and the first CQI of reception numberings, determine the first TBS numberings and the first MCS numberings；

In the third mode in the cards, according to second of mode in the cards,

In the 4th kind of mode in the cards, according to second of mode in the cards, the determining module includes：

First determination sub-module：It is true for the first CQI forms obtained according to acquisition module and the first CQI of reception numberings Surely the first modulation system and the first spectrum efficiency corresponding to the first CQI numberings received；

Second determination sub-module：For according to the first PRB numbers and the first spectrum efficiency, knowing first transmitted to the UE Transport block size；

In the 5th kind of mode in the cards, according to second to the 4th kind any possible implementation, described TBS numbering Y1 are included in one TBS forms, wherein for each PRB numbers, transport block size corresponding to TBS numberings Y1 is more than described Transport block size corresponding to TBS numberings 25 in 2nd TBS forms, and less than the TBS numberings 26 in the 2nd TBS forms Corresponding transport block size；Wherein, the span of the TBS numberings in the 2nd TBS forms is 0-26, the 2nd TBS Form includes transport block size corresponding at least one PRB numbers corresponding to each TBS numberings and each PRB numbers.

In the 6th kind of mode in the cards, according to second to the 4th kind any possible implementation, described It is at least one of corresponding comprising TBS numberings Y2 in TBS numberings Y2 and below table A in one TBS forms, any of which item bag Include a transport block size corresponding to a PRB number and the PRB numbers：

Form A

And/or

Form B1

Form B2

Form B3

Form B4

And/or

Form C1

Form C2

In the 7th kind of mode in the cards, according to the first six any mode in the cards of kind, the 2nd CQI forms In at least one modulation system be QPSK item include：

In the 8th kind of mode in the cards, according to the first six any mode in the cards of kind, the acquisition mould At least one modulation system is that 16QAM item includes in the 2nd CQI forms in the first CQI forms that block obtains：

Modulation system is 16QAM whole items in the 2nd CQI forms；Or

In the 9th kind of mode in the cards, according to the first eight any mode in the cards of kind, the acquisition module obtains Also include in the first CQI forms taken：

At least one modulation system is 64QAM item in the 2nd CQI forms.

Modulation system is 64QAM whole items in the 2nd CQI forms, or；

In a kind of the tenth mode in the cards, according to preceding ten kinds of any modes in the cards, the acquisition module The spectrum efficiency of the minimum item of corresponding CQI numberings is equal in item of the modulation system higher than 64QAM in the first CQI forms obtained Corresponding the largest number of of CQI spectrum efficiency in all items that modulation system is 64QAM in the 2nd CQI forms；Or Person,

The frequency spectrum of T minimum item of corresponding CQI numberings is imitated in item of the modulation system higher than 64QAM in first CQI forms It is the largest number of that rate is equal or approximately equal to corresponding CQI in all items that modulation system in the 2nd CQI forms is 64QAM The spectrum efficiency of T item, wherein T are equal to any natural numbers of 1-5.

In the 12nd kind of mode in the cards, according to a kind of preceding ten any modes in the cards, the acquisition mould The span phase that the span that CQI is numbered in the first CQI forms that block obtains is numbered with CQI in the 2nd CQI forms Together.

In the 13rd kind of mode in the cards, according to the 5th aspect or preceding four kinds of any modes in the cards, institute Stating the item that at least one modulation system is QPSK in the 2nd MCS forms in the first MCS forms that the acquisition module obtains includes：

In the 14th kind of mode in the cards, according to the 5th aspect or preceding four kinds of any modes in the cards, institute State the item bag that at least one modulation system is 16QAM in the 2nd MCS forms in the first MCS forms that the acquisition module obtains Include：

Modulation system is 16QAM whole items in the 2nd MCS forms；Or

In the 15th kind of mode in the cards, according to the 5th aspect or the first to the 4th kind, the 13rd kind, the tenth Four kinds of any modes in the cards, also include in the first MCS forms that the acquisition module obtains：

At least one modulation system is 64QAM item in the 2nd MCS forms.

Modulation system is 64QAM whole items in the 2nd MCS forms；Or

It is described to obtain according to the 15th kind or 16 kinds of modes in the cards in the 17th kind of mode in the cards Corresponding MCS numbers minimum item in whole items of the modulation system higher than 64QAM in the first MCS forms that modulus block obtains The TBS numbering phases of MCS numbering highest items in all items that TBS numbers with modulation system in the 2nd MCS forms is 64QAM Together；Or

In the 18th kind of mode in the cards, according to the 5th aspect or it is first four kinds, the 13rd kind to the 17th kind appoint One possible implementation, the span and described second that MCS is numbered in the first MCS forms that the acquisition module obtains The span that MCS is numbered in MCS forms is identical.

In the 19th kind of mode in the cards, according to the 5th aspect or it is first four kinds, the 6th kind, the 13rd kind to the tenth Eight kinds of any possible implementations, also include in below table D1, D2, D3, D4 or D5 at least in the first MCS forms One, any of which item includes order of modulation and TBS numberings corresponding to a MCS numbering and MCS numberings：

Form D1

Form D2

Form D3

Form D4

Form D5

6th aspect, there is provided the notice device of MCS a kind of, including：

Acquisition module, for obtaining the first MCS forms；

Receiving module：For receiving the first MCS numberings of base station transmission；The first MCS numberings are base station according to What the first MCS forms that acquisition module obtains determined；

Determining module：The received for the first MCS forms obtained according to the acquisition module and the receiving module One MCS numberings determine order of modulation and coded block size；

Wherein, the first MCS forms that the acquisition module obtains include：

Modulation system is higher than 64QAM item；

Modulation system in the 2nd MCS forms only includes QPSK, 16QAM and 64QAM.

In the first mode in the cards, according to the 6th aspect, the determining module includes：

First determination sub-module：Compiled for the first MCS forms obtained according to the acquisition module and the first MCS of reception Number, determine the first TBS numberings and order of modulation；

Second determination sub-module：For determining encoding block according to the first TBS numberings, the first PRB numbers and the first TBS forms Size；

In second of mode in the cards, according to the first mode in the cards, in the first TBS forms The span of TBS numberings is 0-A, and wherein A is the positive integer less than or equal to 26, or, the TBS in the first TBS forms The span of numbering is 0-B, and wherein B is the positive integer more than or equal to 26, and the TBS numberings in the first TBS forms Span be transport block size corresponding to 0-C with the span of the TBS numberings in the 2nd TBS forms be 0-C corresponding Transport block size is identical, and wherein C is the nonnegative integer less than or equal to 26；The value of TBS numberings in the 2nd TBS forms Scope is 0-26, and the 2nd TBS forms include at least one PRB numbers and each PRB numbers pair corresponding to each TBS numberings The transport block size answered.

In the third possible implementation, according to the first or second of possible implementation, the first TBS TBS numbering Y1 are included in form, wherein for each PRB numbers, transport block size corresponding to TBS numberings Y1 is more than described second Transport block size corresponding to TBS numberings 25 in TBS forms, and less than the correspondence of TBS numberings 26 in the 2nd TBS forms Transport block size；Wherein, the span of the TBS numberings in the 2nd TBS forms is 0-26, the 2nd TBS forms Include transport block size corresponding at least one PRB numbers corresponding to each TBS numberings and each PRB numbers.

In the 4th kind of possible implementation, according to the first or second of possible implementation, the first TBS At least one of corresponding comprising TBS numberings Y2 in TBS numberings Y2 and below table A in form, any of which item includes one A transport block size corresponding to PRB numbers and the PRB numbers：

Form A

And/or

Form B1

Form B2

Form B3

Form B4

And/or

Form C1

Form C2

In the 5th kind of possible implementation, according to the 6th aspect and any possible implementation of first two, institute It is that QPSK item includes to state at least one modulation system in the 2nd MCS forms：

In the 6th kind of mode in the cards, according to the 6th aspect and any possible implementation of first two, institute It is that 16QAM item includes to state at least one modulation system in the 2nd MCS forms：

Modulation system is 16QAM whole items in the 2nd MCS forms；Or

It is described according to the 6th aspect or the first six any mode in the cards of kind in the 7th kind of mode in the cards Also include in the first MCS forms that acquisition module obtains：

At least one modulation system is 64QAM item in the 2nd MCS forms.

Modulation system is 64QAM whole items in the 2nd MCS forms；Or

In the 9th kind of mode in the cards, according to the 7th kind or the 8th kind of mode in the cards,

Corresponding MCS is compiled in whole items of the modulation system higher than 64QAM in the first MCS forms that the acquisition module obtains The TBS numberings of number minimum item and MCS numbering highests in all items that modulation system in the 2nd MCS forms is 64QAM The TBS numberings of item are identical；Or

In the tenth kind of mode in the cards, according to the 6th aspect or preceding nine kinds of modes in the cards, the acquisition The span that MCS is numbered in the first MCS forms that module obtains is identical with the span that MCS in the 2nd MCS forms is numbered.

In a kind of the tenth mode in the cards, according to the 6th aspect or preceding ten kinds of modes in the cards, described the Also include at least one in below table D1, D2, D3, D4 or D5 in one MCS forms, any of which item includes a MCS and compiled Number and the MCS numbering corresponding to order of modulation and TBS numbering：Form D1

Form D2

Form D3

Form D4

Form D5

7th aspect, there is provided a kind of notice device of channel quality indicator (CQI), including：

Memory and the processor being connected with the memory, in addition to transmitter；

Wherein, batch processing code is stored in the memory, and the processor is used to call to deposit in the memory The program code of storage, perform the method described in first aspect；

The transmitter is used to send the program code stored in the processor calling memory, performs first party The first CQI numberings that method described in face and its any possible implementation obtains.

Eighth aspect, there is provided a kind of Modulation and Coding Scheme MCS notice device, including：

Memory and the processor being connected with the memory, in addition to transmitters and receivers；

Wherein, batch processing code is stored in the memory, and the processor is used to call to deposit in the memory The program code of storage, perform the method as described in claim second aspect and its any possible implementation；

The receiver is used for the first CQI numberings for receiving UE transmissions, and the transmitter is used to send the processor tune With the program code stored in the memory, perform as described in claim second aspect and its any possible implementation Method obtain the first MCS numbering.

9th aspect, there is provided a kind of Modulation and Coding Scheme MCS notice device, including：Memory and deposited with described The processor of reservoir connection, in addition to receiver；

Wherein, batch processing code is stored in the memory, and the processor is used to call to deposit in the memory The program code of storage, the method described in the execution third aspect and its any possible implementation；

The receiver is used for the first MCS numberings for receiving base station transmission.

The present invention provides Notification Method, the device of a kind of channel quality instruction and Modulation and Coding Scheme, supports UE selections to adjust Modulation system of the mode processed higher than 64QAM simultaneously notifies base station using the method for sending CQI numberings, meanwhile, support base station selected tune Modulation system of the mode processed higher than 64QAM simultaneously notifies UE using the method for sending MCS numberings, and then improves systematic function.

Embodiments of the invention provide Notification Method, the device of a kind of channel quality instruction and Modulation and Coding Scheme, moreover it is possible to UE is supported to select relatively low spectrum efficiency and using the method notice base station for sending CQI numberings, meanwhile, support base station selected relatively low Transport block size simultaneously notifies UE using the method for sending MCS numberings, so as to ensure that UE can also fit using during high-order modulating The low signal-to-noise ratio scene that should be happened suddenly, that is, ensure that UE can adapt to the acute variation of signal to noise ratio.

Brief description of the drawings

In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be in embodiment or description of the prior art The required accompanying drawing used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present invention Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings Obtain other accompanying drawings.

Fig. 1 is a kind of CQI provided in an embodiment of the present invention Notification Method schematic diagram；

Fig. 2 is a kind of MCS provided in an embodiment of the present invention Notification Method schematic diagram；

Fig. 3 is another MCS provided in an embodiment of the present invention Notification Method schematic diagram；

Fig. 4 is another MCS provided in an embodiment of the present invention Notification Method schematic diagram；

Fig. 5 is a kind of CQI provided in an embodiment of the present invention notice schematic device；

Fig. 6 is a kind of MCS provided in an embodiment of the present invention notice schematic device；

Fig. 7 is another MCS provided in an embodiment of the present invention notice schematic device；

Fig. 8 is another MCS provided in an embodiment of the present invention notice schematic device；

Fig. 9 is another CQI provided in an embodiment of the present invention notice schematic device；

Figure 10 is another MCS provided in an embodiment of the present invention notice schematic device；

Figure 11 is another MCS provided in an embodiment of the present invention notice schematic device；

Figure 12 is another MCS provided in an embodiment of the present invention notice schematic device.

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.

The self adaptive flow of Physical Downlink Shared Channel (PDSCH, Physical Downlink Shared Channel) For：

First, user equipment (UE, User Equipment) estimate for measure channel state information (CSI, Channel State Information) channel information, secondly, UE is by the channel information, based on optimal order instruction (RI, Rank Indication) and/or pre-coding matrix instruction (PMI, Precoding Matrix Indication) calculate Go out Signal to Interference plus Noise Ratio (SINR, Signal to Interference plus NoiseRatio), then, UE according to SINR obtains corresponding channel quality instruction (CQI, Channel Quality Indicator), and reports CQI value to base station.

Also, heretofore described order of modulation and modulation system be it is corresponding, example, if modulation system is orthogonal Phase-shift keying (PSK) (QPSK, Quadrature Phase Shift Keying), then order of modulation is 2, if modulation system is 16QAM, Then order of modulation is 4, if modulation system is 64QAM, order of modulation 6, if modulation system is 256QAM, order of modulation is 8。

A kind of CQI Notification Method provided in an embodiment of the present invention is described in detail below in conjunction with the accompanying drawings.

As shown in figure 1, a kind of the step of Notification Method of CQI, is as follows：

S101, UE know that the first CQI is numbered according to the first CQI forms of acquisition.

Wherein, the first CQI forms can be that agreement is pre-defined, and UE is pre-set according to agreement regulation or UE Prestore；Or UE selects from least two pre-defined forms according to downlink channel condition；Or can be base Notice of standing is to UE, specifically, base station notifies that the method to UE can be base station root from least two pre-defined forms One of them is selected according to uplink channel status or downlink channel condition and is notified to UE.The CQI forms are to be used to describe CQI Numbering and the mapping relations of item, the mapping relations of CQI forms are intended merely to convenient understand that the present invention is lifted in the embodiment of the present invention Example, the present invention in CQI forms the form of expression include be not limited to this, that is to say, that CQI forms can have a variety of groups Close, as long as CQI numberings and the mapping relations of item can be embodied, belong to the scope of protection of the present invention.

Specifically, the UE determines the first spectrum efficiency, then according to the first spectrum efficiency according to the first SINR of measurement With the first CQI forms, the first CQI numberings corresponding to first spectrum efficiency are obtained.Wherein described first CQI forms are UE pre- First store.

It can include in the first CQI forms：

Modulation system is higher than 64QAM item；

At least one modulation system is QPSK item in 2nd CQI forms, and at least one modulation system is QPSK Item can include by the combination that forms of item that at least one modulation system in the 2nd CQI forms is QPSK except the first combination Outer combination, described first is combined as in the 2nd CQI forms the continuous maximum N number of item, wherein N etc. of CQI numberings corresponding to QPSK Either the N is positive integer less than 4 or the N is positive integer in 3；And/or the 2nd at least one modulation methods in CQI forms Formula is 16QAM item；

The modulation system in item in the 2nd CQI forms can only include QPSK, 16QAM and 64QAM.

That is, the first CQI forms include the item that modulation system is higher than 64QAM；In the first CQI forms The item that at least one modulation system is QPSK in the 2nd CQI forms, and modulation system in the first CQI forms can also be included Item for QPSK can not only be that modulation system is the N number of of the continuous maximum of CQI numberings corresponding to QPSK item in the 2nd CQI forms , wherein N can either the N can be able to be positive integer for the positive integer less than 4 or the N equal to 3；It is and/or described Also include the item that at least one modulation system is 16QAM in the 2nd CQI forms in first CQI forms.

Further, the value of the N be the present invention for several examples, the present invention include be not limited to this.

The modulation system in item in the 2nd CQI forms only includes QPSK, 16QAM and 64QAM；First CQI Item in form can refer in the first CQI forms each CQI numbering corresponding to a kind of modulation system, a code rate with An and spectrum efficiency；Item in the 2nd CQI forms refers to that each CQI in the 2nd CQI forms is a kind of corresponding to numbering Modulation system, a code rate and a spectrum efficiency, certainly, the item in the present invention can be according to uplink state information Or downstream state information is set, the item in above-mentioned first CQI forms and the 2nd CQI forms is illustrated example of the present invention, this hair It is bright including being not limited to this.

Also, the combination is the combination being made up of the item that at least one modulation system in the 2nd CQI forms is QPSK.With Exemplified by the 2nd CQI forms shown in table 1, by the combination that forms of item that at least one modulation system in the 2nd CQI forms is QPSK Shared 26-1=63 kinds., can also such as combination can be the combination that CQI numberings are item corresponding to 6 is formed in the 2nd CQI forms It is that CQI numberings are that CQI is numbered in the combination or the 2nd CQI forms that item corresponding to 4,5 and 6 is formed in the 2nd CQI forms Combination formed for item corresponding to 3,5 and 6 etc..

Specifically, there may be three kind of the first CQI form as described below：

The first the first CQI form：Only include the item that modulation system is higher than 64QAM for QPSK and modulation system；

Second of the oneth CQI forms：Only include the item that modulation system is higher than 64QAM for 16QAM and modulation system；

The third the first CQI form：Only include the item that modulation system is higher than 64QAM for QPSK, 16QAM and modulation system.

Can there is a variety of the first CQI forms, above-mentioned three kind of the first CQI form is intended merely to help and understands this hair in the present invention Bright institute's illustrated example, the present invention include being not limited to this.

For ease of understanding, illustrated with following CQI forms (i.e. the 2nd CQI forms) citing：

Table 1

The first CQI forms include modulation system be higher than 64QAM item, example, including modulation system be higher than 64QAM item can be one or multinomial.

Example, modulation system of the modulation system that the first CQI forms include higher than 64QAM can be 128QAM And/or 256QAM etc., if only including the item of a modulation system in the first CQI forms, the modulation system of this can be Any one modulation system in 128QAM, 256QAM or the higher modulation system of other modulation systems, if in the first CQI forms Include the item of multiple modulation systems, then multiple modulation systems that the first CQI forms include can be 128QAM, 256QAM Or any one modulation system in the higher modulation system of other modulation systems, or 128QAM, 256QAM or other Any Different Modulations in the higher modulation system of modulation system.

Example, it is as shown in the table higher than 64QAM item that modulation system can be included in the first CQI forms：

Table 2

It should be noted that in order to reduce change to prior art during specific implementation, it is preferred that described first The scope of CQI numberings in the scope and the 2nd CQI forms of CQI numberings in CQI forms can be identical, specifically , can be 0-15, certainly, the scope of the CQI numberings in the first CQI forms can also be more than in the 2nd CQI forms The scope of CQI numberings, example, if the scope of the CQI numberings in the first CQI forms can also be 0-20.The embodiment of the present invention Middle CQI numberings are intended merely to conveniently understand institute's illustrated example of the present invention, and the CQI Serial Number Ranges in the present invention include being not limited to This.

The first the first CQI form：It is that QPSK and modulation system are higher than that modulation system is only included in the first CQI form 64QAM item.

Item of the modulation system that the first CQI forms include higher than 64QAM can be one or multinomial, And each modulation system includes modulation system, code rate and spectrum efficiency higher than 64QAM item, also, have one it is right The CQI numberings answered.

It is the subitem in QPSK that modulation system in the 2nd CQI forms can also be included in the first CQI forms, also It is that CQI numberings in the 2nd CQI forms (i.e. in table 1) are subitem in 6 items that modulation system corresponding to 1-6 is QPSK, And the item that modulation system is QPSK in the first CQI forms is not right in the item that modulation system is QPSK in the 2nd CQI forms The continuous maximum N number of item of CQI numberings answered, wherein N are equal to 3.That is：Modulation system is in the first CQI forms It is item corresponding to 4,5 and 6 that QPSK item, which can not be only that CQI is numbered in the 2nd CQI forms,.

Or it is the part in QPSK that can also include modulation system in the 2nd CQI forms in the first CQI forms , that is, CQI numberings are subitem in 6 items that modulation system corresponding to 1-6 is QPSK in the 2nd CQI forms, and institute It is not that CQI is numbered in the item that modulation system is QPSK in the 2nd CQI forms to state the item that modulation system is QPSK in the first CQI forms Continuous maximum N number of item, wherein N is positive integer and N is less than 4, i.e. N can be equal to 1,2,3；

If N, equal to 1, modulation system is that QPSK item can not be only in the 2nd CQI forms in the first CQI forms CQI numberings are item corresponding to 6, or,

If N, equal to 2, modulation system is that QPSK item can not be only CQI in the 2nd CQI forms in the first CQI forms Numbering is item corresponding to 5 and 6, or,

If N, equal to 3, modulation system is that QPSK item can not be only CQI in the 2nd CQI forms in the first CQI forms Numbering is item corresponding to 4,5 and 6.

Or it is the subitem in QPSK also to include modulation system in the 2nd CQI forms in the first CQI forms, CQI numberings are subitem in 6 items that modulation system corresponding to 1-6 is QPSK in exactly the 2nd CQI forms, and described first The item that modulation system is QPSK in CQI forms is not corresponding CQI numberings in the item that modulation system is QPSK in the 2nd CQI forms Continuous maximum N number of item, wherein N is positive integer.That is：N span can be 1-5；

If N, equal to 3, modulation system is that QPSK item can not be only CQI in the 2nd CQI forms in the first CQI forms Numbering is item corresponding to 4,5 and 6, or,

If N, equal to 4, modulation system is that QPSK item can not be only CQI in the 2nd CQI forms in the first CQI forms Numbering is item corresponding to 3,4,5 and 6, or,

If N, equal to 5, modulation system is that QPSK item can not be only CQI in the 2nd CQI forms in the first CQI forms Numbering is item corresponding to 2,3,4,5 and 6.

Or modulation system is that QPSK item includes modulation methods in the 2nd CQI forms in the first CQI forms Formula is QPSK subitem, and CQI numberings are equally spaced corresponding to the subitem.

Example, if the item that modulation system is QPSK in the first CQI forms includes modulation system in the 2nd CQI forms For 3 of QPSK, then the item that modulation system is QPSK in the first CQI forms can include CQI numberings in the 2nd CQI forms For item corresponding to 1,3 and 5, the item that modulation system is QPSK in the first CQI forms can also include in the 2nd CQI forms CQI numberings are item corresponding to 2,4 and 6.

Or the item that modulation system is QPSK in the first CQI forms includes modulation methods in the 2nd CQI forms Formula is QPSK subitem, and CQI numberings are unequal intervals corresponding to the subitem.

Example, if the item that modulation system is QPSK in the first CQI forms includes modulation system in the 2nd CQI forms For 3 of QPSK, modulation system is QPSK in the first CQI forms item can include CQI numberings in the 2nd CQI forms and be 1st, item corresponding to 4,6, or, the item that modulation system is QPSK in the first CQI forms can also include in the 2nd CQI forms CQI numberings are item corresponding to 2,5 and 6；

Or it is if the item that modulation system is QPSK in the first CQI forms includes modulation system in the 2nd CQI forms 4 of QPSK, the item that modulation system is QPSK in the first CQI forms can include CQI numberings in the 2nd CQI forms be 1, 3rd, item corresponding to 4 and 6, or, modulation system is that QPSK item can also include the 2nd CQI forms in the first CQI forms Middle CQI numberings are item corresponding to 1,2,4 and 6；

Or it is if the item that modulation system is QPSK in the first CQI forms includes modulation system in the 2nd CQI forms 5 of QPSK, the then item that modulation system is QPSK in the first CQI forms can include CQI numberings in the 2nd CQI forms and be 1st, item corresponding to 2,3,4 and 6.

Or modulation system is that QPSK item includes modulation methods in the 2nd CQI forms in the first CQI forms Formula is QPSK subitem, and CQI numberings are discontinuous corresponding to the subitem, and except modulation methods in the 2nd CQI forms At least one of outside the largest number of items of CQI corresponding in all items that formula is QPSK.

Example, the item that modulation system is QPSK in the first CQI forms can include CQI in the 2nd CQI forms and compile Number it is item corresponding to 1,3, the item that modulation system is QPSK in the first CQI forms can also include CQI in the 2nd CQI forms Numbering is item corresponding to 2,4 and 5.

Or modulation system is that QPSK item includes modulating in the 2nd CQI forms in the first CQI forms Mode is QPSK subitem, and CQI numberings are continuous corresponding to the subitem, and removes modulation system in the CQI forms and be At least one of outside the largest number of items of CQI corresponding in QPSK all items.

Example, the item that modulation system is QPSK in the first CQI forms can include CQI in the 2nd CQI forms and compile Number it is item corresponding to 2,3,4, the item that modulation system is QPSK in the first CQI forms can also include in the 2nd CQI forms CQI numberings are item corresponding to 2,3,4 and 5.

Second of the oneth CQI forms：It is that 16QAM and modulation system are higher than that modulation system is only included in the first CQI form 64QAM item.

Item of the modulation system that the first CQI forms include higher than 64QAM can be one or multinomial, And item of each modulation system higher than 64QAM includes modulation system, code rate and spectrum efficiency, and there is a correspondence CQI numbering.

Also include whole items that modulation system is 16QAM in the 2nd CQI forms in the first CQI forms.

Example, it is corresponding to 16QAM item that modulation system in the 2nd CQI forms is also included in the first CQI forms CQI numberings are 3 items that modulation system corresponding to 7-9 is 16QAM.

Or specifically, it is 16QAM's also to include modulation system in the 2nd CQI forms in the first CQI forms Subitem, and except in the 2nd CQI forms modulation system be corresponding CQI numberings are minimum in 16QAM whole items item it At least one of outer.

Example, the item that modulation system is 16QAM in the first CQI forms can also include CQI in the 2nd CQI forms Numbering is item corresponding to 8,9, and modulation system is that 16QAM item can also also include the 2nd CQI forms in the first CQI forms Middle CQI numberings are item corresponding to 8 or 9.

The third the first CQI form：On the basis of the first the first CQI form, addition modulation system is 16QAM's , obtain the third the first CQI form.Modulation system is only included in the third the first CQI form to be QPSK, 16QAM, be higher than The item of 64QAM modulation system.The modulation system that the third the first CQI form includes is 16QAM item and second first The modulation system that CQI forms include is that 16QAM item can be identical.

Specifically, also include the whole that modulation system is 16QAM in the 2nd CQI forms in the first CQI forms .

Further, modulation system at least one 2nd CQI forms is also included in the first CQI forms is 64QAM item.

That is, on the basis of the first the first CQI form, the 4th is obtained after adding the item that modulation system is 64QAM The first CQI forms of kind；It is that modulation system is QPSK, higher than 64QAM's that now the 4th kind of the first CQI form, which includes modulation system, The item of modulation system and 64QAM；

Or on the basis of second of the oneth CQI forms, the form after the item that addition modulation system is 64QAM is the 5th The first CQI forms of kind；Now the 5th kind of the first CQI form includes modulation system for the modulation system higher than 64QAM, 16QAM With 64QAM item；

Or on the basis of the third the first CQI form, the form after the item that addition modulation system is 64QAM is the Six kind of the first CQI form；Now the 6th kind of the first CQI form include modulation system for higher than 64QAM modulation system, QPSK, 16QAM and 64QAM item.

4th, modulation system is that 64QAM item is as follows in the 5th kind or the 6th kind of the first CQI form：

Specifically, also include the whole that modulation system is 64QAM in the 2nd CQI forms in the first CQI forms .

Example, modulation system is that the 2nd CQI numberings are corresponding to 10-15 corresponding to 64QAM item in the 2nd CQI forms Modulation system is 64QAM 6 items.

Or specifically, it is 64QAM's also to include modulation system in the 2nd CQI forms in the first CQI forms Subitem, and except in the 2nd CQI forms modulation system be in 64QAM whole items the corresponding the largest number of items of CQI it At least one of outer.

Example, the item that modulation system is 64QAM in the first CQI forms can also include CQI in the 2nd CQI forms Numbering is item corresponding to 10-M；Wherein M can be 11,12,13 and 14；Modulation system is 64QAM's in the first CQI forms It is item corresponding to 10,12 and 14 that item, which can also also include CQI numberings in the 2nd CQI forms,；Modulation methods in the first CQI forms It is item corresponding to 10 and 13 that the item that formula is 64QAM, which can also also include CQI numberings in the 2nd CQI forms, the first CQI forms It is item corresponding to 10,13 and 14 that the item that middle modulation system is 64QAM, which can also also include CQI numberings in the 2nd CQI forms,.

Further, in six kind of the first above-mentioned CQI form, corresponding CQI is compiled in item of the modulation system higher than 64QAM The spectrum efficiency of number minimum item can be equal to corresponding in all items that modulation system is 64QAM in the 2nd CQI forms The spectrum efficiency that CQI is the largest number of.

Further, in six kind of the first above-mentioned CQI form, corresponding CQI is compiled in item of the modulation system higher than 64QAM The spectrum efficiency { S1 ..., Si ... ST } (arranging from small to large) of number T minimum item can be equal or approximately equal to described second In CQI forms modulation system be 64QAM all items in the corresponding the largest number of T item of CQI spectrum efficiency P1 ..., Pi ... PT } (arranging from small to large).Wherein T is equal to any natural numbers of 1-5, and 1≤i≤T.So-called be approximately equal to refers to： { S1 ..., Si ... ST } and { P1 ..., Pi ... PT } are incomplete same, and Si and Pi difference is less than preset value a.

Example, the minimum T items of corresponding CQI numberings in item of the modulation system higher than 64QAM in the first CQI forms Spectrum efficiency include values below in any one or more (two or more)：3.3223,3.9023,4.5234, 5.1152,5.5547 } or comprising in values below it is any one or more 3.3203,3.8984,4.5234,5.1172, 5.5547}.It is 64QAM's that wherein above-mentioned spectrum efficiency, which is respectively equal to or be approximately equal to modulation system in the 2nd CQI forms, Corresponding the largest number of 5 of CQI spectrum efficiency in all items.

By taking T=2 as an example, corresponding CQI numberings are minimum in item of the modulation system higher than 64QAM in the first CQI forms T items it is as shown in table 3.

Table 3

Example, it is assumed that the item that modulation system is QPSK in the first CQI forms is 3, and corresponding CQI numberings are 1-3；Adjust The item that mode processed is 16QAM is 3, and corresponding CQI numberings are 4-6；The item that modulation system is 64QAM is 5, corresponding CQI Numbering is 7-11；And the first CQI Serial Number Ranges in CQI forms are 0-15, then modulation system is higher than in the first CQI forms 64QAM item is 4, and corresponding CQI numberings are 12-15；The minimum item of wherein CQI numberings is 12, then specifically, such as following table institute Show, CQI numberings are that CQI numberings are 15 correspondences in the 2nd CQI forms corresponding to 12 shown in Xiang Weibiao 1 in the first CQI forms Item.

According to table 4 it is known that in item and the 2nd CQI forms corresponding to identical CQI numberings in the first CQI forms It is probably identical, when such as CQI numberings being 1；Item and the 2nd CQI tables in first CQI forms corresponding to identical CQI numberings Item in lattice be also likely to be it is different, as CQI numbering be 5,9 and 10 when.

Table 4

It can be seen that in above-mentioned six kind of the first CQI form, 64QAM item is higher than comprising modulation system, so as to support UE to select Modulation system of the modulation system higher than 64QAM and the method notice base station numbered using logical CQI is sent, and then improve systematicness Energy.Also, in the 6th kind of the first CQI form therein, it is higher than 64QAM comprising QPSK, 16QAM and 64QAM and modulation system Item, be a kind of preferable first CQI forms.

It is further alternative, in above-mentioned any first CQI forms, corresponding in item of the modulation system higher than 64QAM The spectrum efficiency that CQI is the largest number of can be：

Or 8 maximum code rates for being multiplied by terminal UE, wherein maximum code rate is the arithmetic number less than 1；

Or 7.4063；

Or 7.432.

It should be noted that the maximum code rate of terminal refers to the maximum code rate for the transmission block that terminal can receive, If the code rate of transmission block is more than the maximum code rate of the terminal, terminal can not connect to the transmission block Receive.The maximum code rate of terminal is not the code rate in CQI forms.Generally, the maximum code rate of terminal can be 0.93 or 0.929.

Optionally, in above-mentioned any first CQI forms the largest number of X item of CQI spectrum efficiency, according to frequency spectrum The order of efficiency from small to large is arranged as arithmetic progression or approximate arithmetic progression；Wherein, CQI is numbered in the first CQI forms The spectrum efficiency of X maximum item, is arranged as arithmetic progression according to the order of spectrum efficiency from small to large, refers to imitate according to frequency spectrum The order of rate from small to large, from the Section 2 in the X item, the spectrum efficiency of each single item and the spectrum efficiency of its previous item Difference be equal to same constant；The spectrum efficiency of the largest number of X item of CQI in the first CQI forms, according to spectrum efficiency Order from small to large is arranged as approximate arithmetic progression, refers to the order from small to large according to spectrum efficiency, from the X item Section 2 rise, in a constant to subtract preset value normal with this for the spectrum efficiency of each single item and the spectrum efficiency of its previous item poor Number is added in the range of the preset value；The X is the integer more than 2.

That is, it is assumed that in the first CQI forms the spectrum efficiency of the largest number of X item of CQI be respectively (m1, M2 ..., mX), from the Section 2 in the X item, calculate the spectrum efficiency of each single item and the spectrum efficiency of its previous item Difference, be designated as ti, wherein, 1≤i≤X-1, i.e. (t1, t2 ..., tX-1), ti=mi+1-mi.

If all numerical value in (the t1, t2 ..., tX-1) are equal (for a constant), in the first CQI forms The spectrum efficiency of the largest number of X item of CQI, arithmetic progression is arranged as according to the order of spectrum efficiency from small to large, it is described normal Number is referred to as the tolerance of arithmetic progression.

If in the presence of a constant so that the difference of all numerical value and the constant in (the t1, t2 ..., tX-1) Absolute value in values, then in the first CQI forms the largest number of X item of CQI spectrum efficiency, according to frequency spectrum The order of efficiency from small to large is arranged as approximate arithmetic progression；It can be appreciated that：If appoint in (the t1, t2 ..., tX-1) Each numerical value during the poor absolute value for adjacent two values of anticipating is less than preset value, then described (t1, t2 ..., tX-1) is near Patibhaga-nimitta etc., then the spectrum efficiency of the largest number of X item of CQI in the first CQI forms, according to spectrum efficiency from small to large suitable Sequence is arranged as approximate arithmetic progression, and the constant is referred to as the tolerance of approximate arithmetic progression.

Example, the largest number of 3 items of CQI are as shown in Table 5-1 by taking X=3 as an example, in the first CQI forms.

Table 5-1

As shown in Table 5-1, CQI numberings are that spectrum efficiency corresponding to 13-15 item is respectively 6.1719,6.7891, 7.4063；From Section 2 (item for being 14 since CQI numberings), the spectrum efficiency of each single item and the spectrum efficiency of its previous item Difference be equal to 0.6172, then, the spectrum efficiency of the largest number of 3 items of CQI in the first CQI forms, according to spectrum efficiency Order from small to large forms an arithmetic progression.

Example, by taking X=3 as an example, in the first CQI forms shown in the largest number of 3 Xiang Rubiao 5-2 of CQI.

Table 5-2

As shown in table 5-2, CQI numberings are that spectrum efficiency corresponding to 13-15 item is respectively 6.1797,6.8047, 7.4297, from Section 2 (item for being 14 since CQI numberings), the spectrum efficiency of each single item and the frequency spectrum of its previous item are imitated The difference of rate is equal to 0.625, then, the spectrum efficiency of the largest number of 3 items of CQI, is imitated according to frequency spectrum in the first CQI forms The order of rate from small to large forms an arithmetic progression；Or

As shown in table 5-2, CQI numberings are that spectrum efficiency corresponding to 13-15 item is respectively 6.1805,6.8062, 7.432；Assuming that preset value be 0.001, from Section 2 (i.e. since CQI numbering be 14 item), the spectrum efficiency of each single item and The difference of the spectrum efficiency of previous item subtracts 0.001 and 0.625 0.625 and added in the range of 0.001, then, the first CQI forms The spectrum efficiency of middle the largest number of 3 items of CQI, the differences such as an approximation are formed according to the order of spectrum efficiency from small to large Row.

It is, moreover, an optional that corresponding CQI numbers the frequency of minimum item in the largest number of X item of CQI in the first CQI forms Spectrum efficiency can be equal to the corresponding the largest number of items of CQI in all items that modulation system is 64QAM in the 2nd CQI forms Spectrum efficiency.

Optionally, in the first CQI forms in the largest number of X item of CQI corresponding the largest number of of CQI frequency Spectrum efficiency can be：

Or 7.4063；

Or 7.432.

It is further alternative, in above-mentioned any first CQI forms, the frequency spectrum effect of item of the modulation system higher than 64QAM Rate includes at least one set in values below：

Below, with the spectrum efficiency of item of the modulation system in the first CQ I forms higher than 64QAM respectively comprising following Exemplified by one group in numerical value：

{5.5547 6.1797 6.8047 7.4297}

Or { 6.1797 6.8047 7.4297 }

Or { 5.5547 6.1719 6.7891 7.4063 }

Or { 6.1719 6.7891 7.4063 }

It is as follows to enumerate four kind of the first CQI form：

Table 6-1

Table 6-2

Table 6-3

Table 6-4

It is as follows to enumerate other four kind of the first CQI form：

Table 6-5

Table 6-6

Table 6-7

Table 6-8

It should be noted that can not include in above-mentioned first CQI forms " CQI numbering " in the 2nd CQI forms this , this is intended merely to show the relation of the first CQI forms and the 2nd CQI forms and add.

Further, it is necessary to which explanation, above-mentioned first CQI forms are for describing CQI numberings and the mapping relations of item, originally The mapping relations of the first CQI forms are intended merely to convenient understanding institute's illustrated example of the present invention in inventive embodiments, in of the invention The form of expression of first CQI forms includes being not limited to this, that is to say, that the first CQI forms can have multiple combinations, as long as energy The first CQI numberings and the mapping relations of item are enough embodied, belongs to the scope of protection of the present invention.

S102, UE send the first CQI numberings to base station.

A kind of MCS Notification Method provided in an embodiment of the present invention is described in detail below in conjunction with the accompanying drawings.

As shown in Fig. 2 a kind of the step of Notification Method of MCS, is as follows：

S201, base station receive the first CQI numberings.

Wherein, the first CQI numberings are that UE determines according to the first CQI forms of acquisition.

S202, base station are numbered according to the first CQI forms, the first MCS forms and the first CQI of reception, determine that the first MCS is compiled Number.

Wherein, the first MCS forms can be that agreement is pre-defined, and UE is pre-set according to agreement regulation or UE Prestore；Or UE selects from least two pre-defined forms according to downlink channel condition；Or can be base Notice of standing is to UE, specifically, base station notifies that the method to UE can be base station root from least two pre-defined forms One of them is selected according to uplink channel status or downlink channel condition and is notified to UE.The MCS forms are to be used to describe MCS Numbering and the mapping relations of item, the mapping relations of MCS forms are intended merely to convenient understand that the present invention is lifted in the embodiment of the present invention Example, the present invention in MCS forms the form of expression include be not limited to this, that is to say, that MCS forms can have a variety of groups Close, as long as MCS numberings and the mapping relations of item can be embodied, belong to the scope of protection of the present invention.

Wherein, can include in the first CQI forms：

Modulation system is higher than 64QAM item；

At least one modulation system is QPSK item in 2nd CQI forms, and at least one modulation system is QPSK Item include by the combination that forms of item that at least one modulation system in the 2nd CQI forms is QPSK in addition to first combines Combination, described first is combined as in the 2nd CQI forms the continuous maximum N number of item of the numbering of CQI corresponding to QPSK, wherein N be equal to 3 or N described in person is positive integer for the positive integer less than 4 or the N；And/or the 2nd at least one modulation system in CQI forms be 16QAM item；

Modulation system in the 2nd CQI forms only includes QPSK, 16QAM and 64QAM.

That is, the first CQI forms include the item that modulation system is higher than 64QAM, in the first CQI forms Also include the item that at least one modulation system is QPSK in the 2nd CQI forms, and modulation system is in the first CQI forms QPSK item can not only be that modulation system is the continuous maximum N number of item of CQI numberings corresponding to QPSK item in the 2nd CQI forms, Wherein N is equal to 3, and either the N is positive integer less than 4 or the N is positive integer；And/or in the first CQI forms also Including the item that at least one modulation system in the 2nd CQI forms is 16QAM；The modulation methods in item in the 2nd CQI forms Formula only includes QPSK, 16QAM and 64QAM；Item in the first CQI forms refers to each CQI numberings in the first CQI forms A kind of corresponding modulation system, a code rate and a spectrum efficiency；Item in the 2nd CQI forms refers to second A kind of modulation system, a code rate and a spectrum efficiency corresponding to each CQI numberings in CQI forms.

It should be noted that the first CQI forms in the present embodiment, may be referred to the first CQI tables in embodiment corresponding to Fig. 1 The description of lattice, do not deploy to state in the present embodiment.

Wherein, the first MCS forms can include：

Modulation system is higher than 64QAM item；

At least one modulation system is QPSK item in 2nd MCS forms, and at least one modulation system is QPSK Item include by the combination that forms of item that at least one modulation system in the 2nd MCS forms is QPSK in addition to second combines Combination, described second is combined as in the 2nd MCS forms the continuous K maximum item of the numbering of MCS corresponding to QPSK, wherein K equal to 4 or K described in person is positive integer for the positive integer less than 5 or the K；And/or the 2nd at least one modulation system in MCS forms be 16QAM item；

Modulation system in the 2nd MCS forms only includes QPSK, 16QAM and 64QAM；

That is, it is QPSK's also to include at least one modulation system in the 2nd MCS forms in the first MCS forms , and the modulation system be QPSK item in the 2nd MCS forms corresponding MCS numbering can not only be continuous maximum K Item corresponding to MCS numberings, wherein K is equal to 4, and either the K is positive integer less than 5 or the K is positive integer, and/or, institute Stating also includes the item that at least one modulation system is 16QAM in the 2nd MCS forms in the first MCS forms；2nd MCS The modulation system in item in form only includes QPSK, 16QAM and 64QAM；Item in the first MCS forms refers to first A kind of modulation system corresponding to each MCS numberings in MCS forms and a TBS numbering；Item in the 2nd MCS forms is Refer to a kind of modulation system corresponding to each MCS numberings in the 2nd MCS forms and a TBS numbering.

The combination is the combination being made up of the item that at least one modulation system in the 2nd MCS forms is QPSK.With the institute of table 6 Exemplified by the 2nd MCS forms shown, the combination being made up of the item that at least one modulation system in the 2nd MCS forms is QPSK shares 210-1=1023 kinds., can also such as combination can be the combination that CQI numberings are item corresponding to 6 is formed in the 2nd MCS forms It is that MCS numberings are that CQI is compiled in the combination or the 2nd CQI forms that item corresponding to 6,7,8,9 is formed in the 2nd MCS forms Number combination etc. formed for item corresponding to 3,6,7,8,9.

Specifically, there may be three kind of the first MCS form：

The first the first MCS form：Only include the item that modulation system is higher than 64QAM for QPSK and modulation system；

Second of the oneth MCS forms：Only include the item that modulation system is higher than 64QAM for 16QAM and modulation system；

The third the first MCS form：Only include the item that modulation system is higher than 64QAM for QPSK, 16QAM and modulation system.

Can there is a variety of the first MCS forms, above-mentioned three kind of the first MCS form is intended merely to help and understands this hair in the present invention Bright institute's illustrated example, the present invention include being not limited to this.

Specifically, the first CQI received according to the first CQI of reception numberings, the first CQI forms and the first MCS forms is compiled Number determine the first MCS numbering, or, according to the first CQI forms of acquisition, obtain the first MCS forms and reception the first CQI Numbering determines that the first MCS numberings include：

Numbered according to the first CQI forms, the first MCS forms and the first CQI of reception, determine the first TBS numberings and first MCS is numbered.Specifically include：Compiled according to the first PRB numbers of acquisition, the first CQI forms, the first MCS forms and the first CQI of reception Number, determine the first TBS numberings and the first MCS numberings.Further comprise：According to the first PRB numbers of acquisition, the first CQI forms, One MCS forms, the first TBS forms and the first CQI of reception numberings, determine the first TBS numberings and the first MCS numberings.

Wherein, the first PRB numbers are the PRB numbers that base station is UE distribution；Or the first PRB numbers are less than Equal to the PRB numbers and the maximum integer of the product of particular factor for distributing to UE；Wherein, the particular factor is the number prestored Value or the numerical value to UE is notified by base station.

If specifically, first modulation system is 256QAM and distributes to UE PRB numbers to be less than or equal to certain threshold During value Q, the first PRB numbers are no more than distributing to UE PRB numbers and the maximum integer of particular factor P product.Wherein P with Q product is not more than maximum PRB numbers, and in LTE system, maximum PRB numbers are 110.Preferably, as Q=82, P=1.33, its Middle P*Q=109.06<110, if the PRB numbers that now UE is distributed in base station are 50, then the first PRB numbers are less than or equal to 50* 1.33=66.5 maximum integer, i.e. the first PRB numbers are 66.

Further alternative, the span of TBS in the first TBS forms numbering be 0-A, wherein A for less than etc. In 26 positive integer.

Or it is optional, the spans of the TBS numberings in the first TBS forms be 0-B, wherein B for more than or equal to 26 positive integer, and the span of the TBS numberings in the first TBS forms is transport block size corresponding to 0-26 and the The span of TBS numberings in two TBS forms is identical for transport block size corresponding to 0-26；In the 2nd TBS forms The span of TBS numberings be 0-26, the 2nd TBS forms include each TBS number corresponding at least one PRB numbers with And transport block size corresponding to each PRB numbers.

Or it is optional, the spans of the TBS numberings in the first TBS forms be 0-B, wherein B for more than or equal to 26 positive integer, and the span of the TBS numberings in the first TBS forms is transport block size corresponding to 0-C and the The span of TBS numberings in two TBS forms is identical for transport block size corresponding to 0-C, and wherein C is less than or equal to 26 Nonnegative integer；The span of TBS numberings in the 2nd TBS forms is 0-26, and the 2nd TBS forms are included each Transport block size corresponding at least one PRB numbers corresponding to TBS numberings and each PRB numbers.

Further specifically, described according to the first CQI forms, the first PRB numbers, the first TBS forms and the first CQI of reception Numbering determines that the first TBS numberings include：

First, according to the first CQI of reception numberings, the first CQI forms, it is determined that the corresponding to the first CQI numberings received One modulation system and the first spectrum efficiency.

Secondly, according to the first PRB numbers and the first spectrum efficiency, the first transport block size transmitted to the UE is known.

Then, according to the first TBS forms, the first transport block size and the first PRB numbers pair described in the first TBS forms are obtained The first TBS numberings answered.

It is pointed out that the first CQI forms, the first MCS forms and the first TBS forms can be that base station is deposited in advance Storage.

For ease of understanding, the TBS forms (i.e. the 2nd TBS forms) in existing protocol are as follows：

Table 7

Example, as B=32, in the first TBS forms, the scope of the first TBS numberings is 0-32 (as shown in table 8).Table In the xxx of example represent transport block size, specific value can be set according to simulation result.

Table 8

Further restriction is done to the first TBS forms below.

Optionally, TBS numbering Y1 are included in the first TBS forms, wherein corresponding for each PRB numbers, TBS numberings Y1 Transport block size be more than the 2nd TBS forms in TBS numberings 25 corresponding to transport block size, and be less than described second Transport block size corresponding to TBS numberings 26 in TBS forms.Wherein, the value model of the TBS numberings in the 2nd TBS forms Enclose includes at least one PRB numbers and each PRB numbers corresponding to each TBS numberings and corresponds to for 0-26, the 2nd TBS forms Transport block size.

Wherein, TBS numberings Y1 can be more than 26, example, and Y1 can be 27 or 28.

For example, for each PRB numbers, transport block size corresponding to TBS numberings 27 is more than described second in the first TBS forms Transport block size corresponding to TBS numberings 25 in TBS forms, and less than the correspondence of TBS numberings 26 in the 2nd TBS forms Transport block size.More specifically, if PRB numbers are 1, transport block size corresponding to TBS numberings 27 is big in the first TBS forms In 616 and less than 712；And for example, if PRB numbers are 2, transport block size corresponding to TBS numberings 27 is more than in the first TBS forms 1256 and less than 1480.

Optionally, included in the first TBS forms in TBS numberings Y2 and below table A corresponding to TBS numberings Y2 At least one of, any of which item includes a transport block size corresponding to a PRB number and the PRB numbers：

Wherein, the TBS numberings Y2 in the first TBS forms can be more than 26, the Y2=27 of example.

Form A

And/or

Wherein, the TBS numberings Y3 in the first TBS forms can be more than 26, the Y3=33 of example.

Form B1

Form B2

Form B3

Form B4

And/or

Wherein, the Y4_1-Y4_5 in the first TBS forms can be more than 26, example, Y4_1=28, Y4_2=29, Y4_3=30, Y4_4=31, Y4_5=32.

Form C1

Form C2

Finally, know what the first TBS numberings were answered according to the first MCS forms, the first modulation system and the first TBS numbering First MCS is numbered.

The first CQI forms in the first described in the present embodiment CQI forms and above-described embodiment are identicals, here Repeat no more.The first MCS forms in the present embodiment will be described in detail below.

For ease of understanding, illustrated by taking following MCS forms (i.e. the 2nd MCS forms) as an example：

Table 9

Order of modulation and modulation system in table 9 be it is corresponding, example, if modulation system is QPSK, order of modulation is 2, if modulation system is 16QAM, order of modulation 4, if modulation system is 64QAM, order of modulation 6, if modulation system For 256QAM, then order of modulation is 8.

The item that MCS numberings are 29,30 and 31 in table 9 is to retain item.

It should be noted that in order to reduce change to prior art during specific implementation, it is preferred that described first In MCS forms MCS number scope and the 2nd MCS forms in MCS number scope can be identical, be 0-31, certainly, institute The scope for the MCS numberings that the scope that MCS is numbered in the first MCS forms can also be more than in the 2nd MCS forms is stated, example, such as The scope that MCS is numbered in first MCS forms is 0-40.

The first the first MCS form：It is QPSK and modulation methods that modulation system is only included in the first described the first MCS form Formula is higher than 64QAM item.

It can be one or multinomial that the first MCS forms, which include item of the modulation system higher than 64QAM, and often Item of one modulation system higher than 64QAM all includes order of modulation and the first TBS is numbered, also, has a corresponding MCS to compile Number.

Table 10

Also include the item that at least one modulation system is QPSK in the 2nd MCS forms in the first MCS forms, and it is described The item that it is QPSK by least one modulation system in the 2nd MCS forms that the item that at least one modulation system is QPSK, which includes, is formed Combination in combination in addition to second combines.That is, also include in the first MCS forms in the 2nd MCS forms at least One modulation system is QPSK item, and the modulation system be QPSK item corresponding MCS numberings are not in the 2nd MCS forms It is item corresponding to continuous maximum K MCS numberings, wherein K is 6.Numbering is 0-9 (i.e. in table 4) in namely the 2nd MCS forms Corresponding modulation system be QPSK 9 items in subitem, and in the first MCS forms modulation system be QPSK item not It is the continuous 6 maximum items of MCS numberings in the item that modulation system is QPSK in the 2nd MCS forms.

The item that modulation system is QPSK in i.e. described first MCS forms can not be only in the 2nd MCS forms MCS numberings be 4, 5th, item corresponding to 6,7,8 and 9.

Or also include the item that at least one modulation system is QPSK in the 2nd MCS forms in the first MCS forms, And the modulation system be QPSK item in the 2nd MCS forms corresponding MCS numbering be not that continuous K maximum MCS is numbered Corresponding item, wherein K are positive integer.MCS numberings are that modulation system corresponding to 0-9 is QPSK in namely the 2nd MCS forms 9 Subitem in individual item, and modulation system is that QPSK item is not modulation system in the 2nd MCS forms in the first MCS forms For the K item that MCS numberings in QPSK item are continuous maximum, specifically, K can using span as 1-8, that is to say, that：

It is 9 pairs that the item that modulation system is QPSK in the first MCS forms, which can not be only that MCS is numbered in the 2nd MCS forms, The item answered, or,

It is 8,9 that the item that modulation system is QPSK in the first MCS forms, which can not be only that MCS is numbered in the 2nd MCS forms, Corresponding item, or,

The item that modulation system is QPSK in the first MCS forms can not be only in the 2nd MCS forms MCS numberings be 7,8, Item corresponding to 9, or,

The item that modulation system is QPSK in the first MCS forms can not be only in the 2nd MCS forms MCS numberings be 6,7, 8th, item corresponding to 9, or,

The item that modulation system is QPSK in the first MCS forms can not be only in the 2nd MCS forms MCS numberings be 5,6, 7th, item corresponding to 8,9, or,

The item that modulation system is QPSK in the first MCS forms can not be only in the 2nd MCS forms MCS numberings be 4,5, 6th, item corresponding to 7,8,9, or,

The item that modulation system is QPSK in the first MCS forms can not be only in the 2nd MCS forms MCS numberings be 3,4, 5th, item corresponding to 6,7,8,9, or,

The item that modulation system is QPSK in the first MCS forms can not be only in the 2nd MCS forms MCS numberings be 2,3, 4th, item corresponding to 5,6,7,8,9.

Or the first MCS forms include the subitem that modulation system in the 2nd MCS forms is QPSK, and MCS numberings are equally spaced corresponding to the subitem.

Example, if modulation system is that QPSK item includes modulation methods in the 2nd MCS forms in the first MCS forms Formula is 3 of QPSK, then the item that modulation system is QPSK in the first MCS forms can include MCS in the 2nd MCS forms and compile Number it is item corresponding to 0,3 and 6, or, modulation system is that QPSK item can also include the 2nd MCS in the first MCS forms CQI numberings are item corresponding to 2,5 and 8 in form；Or modulation system is that QPSK item can also in the first MCS forms It is item corresponding to 3,6 and 9 including CQI numberings in the 2nd MCS forms；Or modulation system is QPSK in the first MCS forms Item can also include the 2nd MCS forms in CQI numbering be item corresponding to 0,4 and 8；Or modulated in the first MCS forms It is item corresponding to 1,5 and 9 that the item that mode is QPSK, which can also include CQI numberings in the 2nd MCS forms,；

If the item that modulation system is QPSK in the first MCS forms includes modulation system in the 2nd MCS forms 4 of QPSK, the then item that modulation system is QPSK in the first MCS forms can include MCS numberings in the 2nd MCS forms and be 0th, item corresponding to 3,6 and 9；

If the item that modulation system is QPSK in the first MCS forms includes modulation system in the 2nd MCS forms 5 of QPSK, the then item that modulation system is QPSK in the first MCS forms can include MCS numberings in the 2nd MCS forms and be 1st, item corresponding to 3,5,7 and 9；Or then in the first MCS forms modulation system be QPSK item can include the 2nd MCS MCS numberings are item corresponding to 0,2,4,6 and 8 in form.

Or the first MCS forms include the subitem that modulation system in the 2nd MCS forms is QPSK, and MCS numberings are unequal intervals corresponding to the subitem.

Example, modulation system is that QPSK item includes modulation system in the 2nd MCS forms in the first MCS forms For QPSK M items, M value can be 3,4,5,6,7,8 and 9, if M=5, modulation system is QPSK in the first MCS forms Item include that modulation system in the MCS forms is QPSK 5, then modulation system is QPSK in the first MCS forms Item can include MCS forms in the 2nd MCS numbering be item corresponding to 1,4,7,8 and 9.

Or the first MCS forms include the subitem that modulation system in the 2nd MCS forms is QPSK, and MCS numberings are discontinuous corresponding to the subitem, and it is in QPSK all items to remove modulation system in the 2nd MCS forms At least one of outside the largest number of items of MCS, that is to say, that the first MCS forms are included in the 2nd MCS forms The subitem that modulation system is QPSK does not include MCS in all items that modulation system is QPSK in the 2nd MCS forms and numbered Maximum item.

Example, modulation system is that QPSK item includes modulation system in the 2nd MCS forms in the first MCS forms For QPSK M items, M value can be 1,2,3,4,5,6,7,8 and 9, if M=8, modulation system is in the first MCS forms QPSK item includes 8 that modulation system in the 2nd MCS forms is QPSK, then modulation methods in the first MCS forms It is item corresponding to 0,1,2,3,4,5,6 and 8 that the item that formula is QPSK, which can include MCS numberings in the 2nd MCS forms,.

Or the first MCS forms include the subitem that modulation system in the 2nd MCS forms is QPSK, And MCS numberings are continuous corresponding to the subitem, and it is in QPSK all items to remove modulation system in the 2nd MCS forms At least one of outside the largest number of items of MCS, that is to say, that the first MCS forms are included in the 2nd MCS forms Do not include MCS in all items that modulation system is QPSK in the 2nd MCS forms in the subitem that modulation system is QPSK to compile Number maximum item.

Example, modulation system is that QPSK item includes modulation system in the 2nd MCS forms in the first MCS forms For QPSK M items, M value can be 1,2,3,4,5,6,7,8 and 9, if M=8, modulation system is in the first MCS forms QPSK item includes 8 that modulation system in the 2nd MCS forms is QPSK, then modulation methods in the first MCS forms It is item corresponding to 0,1,2,3,4,5,6 and 7 that the item that formula is QPSK, which can include MCS numberings in the 2nd MCS forms,.

Second of the oneth MCS forms：Modulation system is only included in second of the oneth MCS forms to be 16QAM, be higher than The item of 64QAM modulation system.

Also include the item that modulation system is 16QAM at least one 2nd MCS forms in the first MCS forms.

Specifically, also include the whole that modulation system is 16QAM in the 2nd MCS forms in the first MCS forms .

Example, it is corresponding to 16QAM item that modulation system in the 2nd MCS forms is also included in the first MCS forms MCS numberings are 6 items that modulation system corresponding to 10-16 is 16QAM.

Or also include the item that modulation system is 16QAM in the 2nd MCS forms in the first MCS forms, and institute It is equally spaced to state MCS numberings corresponding to subitem.

Example, if modulation system is that 16QAM item includes modulating in the 2nd MCS forms in the first MCS forms Mode is 3 of 16QAM, then the item that modulation system is 16QAM in the first MCS forms can include in the 2nd MCS forms MCS numberings are item corresponding to 10,13 and 16；Or modulation system is that 16QAM item can also wrap in the first MCS forms It is item corresponding to 10,12 and 14 to include MCS numberings in the 2nd MCS forms；Or modulation system is in the first MCS forms It is item corresponding to 11,13 and 15 that 16QAM item, which can also include MCS numberings in the 2nd MCS forms,；Or the first MCS tables It is item corresponding to 12,14 and 16 that the item that modulation system is 16QAM in lattice, which can also include MCS numberings in the 2nd MCS forms,；

If the item that modulation system is 16QAM in the first MCS forms includes modulation system in the 2nd MCS forms 4 of 16QAM, the then item that modulation system is 16QAM in the first MCS forms can include MCS in the 2nd MCS forms and number For item corresponding to 10,12,14 and 16.

Or also include also including in the 2nd MCS forms in the first MCS forms in the first MCS forms Modulation system is 16QAM item, and MCS numberings are unequal intervals corresponding to the subitem.

Example, modulation system is that 16QAM item includes modulation methods in the 2nd MCS forms in the first MCS forms Formula is 16QAM M items, and M value can be 3,4,5 and 6.If M=5, modulation system is in the first MCS forms It is item corresponding to 10,12,14,15 and 16 that 16QAM item, which can include MCS numberings in the 2nd MCS forms,.

Or also include the subitem that modulation system is 16QAM in the 2nd MCS forms in the first MCS forms, And MCS numberings are discontinuous corresponding to the subitem, and remove whole items that modulation system in the 2nd MCS forms is 16QAM In outside the 2nd the largest number of items of MCS at least one of.That is, also include described second in the first MCS forms Modulation system is 16QAM subitem in MCS forms, and MCS numberings are discontinuous corresponding to the subitem, and in the subitem The largest number of items of MCS in whole items that modulation system is 16QAM in the 2nd MCS forms are not included.

Example, modulation system is that 16QAM item includes modulation methods in the 2nd MCS forms in the first MCS forms Formula is 16QAM M items, and M value can be 1,2,3,4,5 and 6.If M=5, modulation system is in the first MCS forms It is item corresponding to 10,11,12,13 and 15 that 16QAM item, which can include MCS numberings in the 2nd MCS forms,.

Or also include the subitem that modulation system is 16QAM in the 2nd MCS forms in the first MCS forms, And MCS numberings are continuous corresponding to the subitem, and it is in 16QAM whole items to remove modulation system in the 2nd MCS forms At least one of outside the largest number of items of MCS.That is, also include the 2nd MCS forms in the first MCS forms Middle modulation system is 16QAM subitem, and does not include modulation system in the 2nd MCS forms in the subitem and be The largest number of items of MCS in 16QAM whole items.

Example, modulation system is that 16QAM item includes modulation methods in the 2nd MCS forms in the first MCS forms Formula is 16QAM M items, and M value can be 1,2,3,4,5 and 6.If M=6, modulation system is in the first MCS forms It is item corresponding to 10,11,12,13,14 and 15 that 16QAM item, which can include MCS numberings in the 2nd MCS forms,.

Or also include the part that modulation system is 16QAM in the 2nd MCS forms in the first MCS forms , and in addition to modulation system is the item that MCS numberings are minimum and maximum in 16QAM whole items in the 2nd MCS forms At least one of.That is, also include the portion that modulation system is 16QAM in the 2nd MCS forms in the first MCS forms Subitem, and it is maximum not wrap MCS numberings in whole items that modulation system in the 2nd MCS forms is 16QAM in the subitem With the item of minimum.

Example, modulation system is that 16QAM item includes modulation methods in the 2nd MCS forms in the first MCS forms Formula is 16QAM M items, and M value can be 1,2,3,4 and 5.If M=5, modulation system is in the first MCS forms It is item corresponding to 11,12,13,14 and 15 that 16QAM item, which can include MCS numberings in the 2nd MCS forms,；

Or if M=4, modulation system is that 16QAM item can include the 2nd MCS forms in the first MCS forms Middle MCS numberings are item corresponding to 11,12,13 and 14；Or modulation system is that 16QAM item also may be used in the first MCS forms It is item corresponding to 11,13,14 and 15 to be numbered including MCS in the 2nd MCS forms.

The third the first MCS form：On the basis of the first described first MCS form, addition modulation system is 16QAM Item, obtain the third the first MCS form.Modulation system is only included in the third the first MCS form to be QPSK, 16QAM, be higher than The item of 64QAM modulation system.Specifically, the item and second that the modulation system that the third the first MCS form includes is 16QAM The item that modulation system is 16QAM in the modulation system that the first MCS forms of kind include can be identical, may refer to second Modulation system is the description of 16QAM item in first MCS forms, and here is omitted.

Further, modulation system at least one 2nd MCS forms is also included in the first MCS forms is 64QAM item.

That is, on the basis of the first the first MCS form, the form after the item that addition modulation system is 64QAM is 4th kind of the first MCS form；It is that modulation system is QPSK, is higher than that now the 4th kind of the first MCS form, which includes modulation system, 64QAM modulation system and 16QAM item；

Or on the basis of second of the oneth MCS forms, the form after the item that addition modulation system is 64QAM is the 5th The first MCS forms of kind；It is that modulation system is 16QAM, higher than 64QAM that now the 5th kind of the first MCS form, which includes modulation system, Modulation system and 64QAM item；

Or on the basis of the third the first MCS form, the form after the item that addition modulation system is 64QAM is the Six kind of the first MCS form；Now the 6th kind of the first MCS form include modulation system be modulation system be QPSK, 16QAM, height In 64QAM modulation system and 64QAM item.

4th, modulation system is that 64QAM item is as follows in the 5th kind or the 6th kind of the first MCS form：

Specifically, also include the whole that modulation system is 64QAM in the 2nd MCS forms in the first MCS forms .

Example, it is corresponding to 64QAM item that modulation system in the 2nd MCS forms is also included in the first MCS forms MCS numberings are 12 items that modulation system corresponding to 17-28 is 64QAM.

Or also include the subitem that modulation system is 64QAM in the 2nd MCS forms in the first MCS forms, And except in the 2nd MCS forms modulation system be the item that MCS numberings are minimum in 64QAM all items in addition at least one of. That is, modulation system is 64QAM subitem in the 2nd MCS forms, and do not include described the in the subitem The minimum item of MCS numberings in all items that modulation system is 64QAM in two MCS forms.

Or also include the subitem that modulation system is 64QAM in the 2nd MCS forms in the first MCS forms, And except in the 2nd MCS forms modulation system be in 64QAM all items in addition to the largest number of items of MCS at least one of. That is, modulation system is 64QAM subitem in the 2nd MCS forms, and do not include described the in the subitem The largest number of items of MCS in all items that modulation system is 64QAM in two MCS forms.

Example, the M items that modulation system is 64QAM in the 2nd MCS forms are also included in the first MCS forms, M's takes Value scope is 1-11, and M is integer.If M=5, modulation system is that 64QAM item can include in the first MCS forms MCS numberings are item corresponding to 18,19,20,21 and 23 in 2nd MCS forms；Or then modulation methods in the first MCS forms It is item corresponding to 18,20,21,24 and 25 that the item that formula is 64QAM, which can include MCS numberings in the 2nd MCS forms,；

Or if M=7, modulation system is that 64QAM item can include the 2nd MCS forms in the first MCS forms Middle MCS numberings are item corresponding to 18,19,20,21,23,25 and 26；Or then in the first MCS forms modulation system is It is item corresponding to 19,20,21,24,25,27 and 28 that 64QAM item, which can include MCS numberings in the 2nd MCS forms,.

Or if M=1, modulation system is that 64QAM item can include the 2nd MCS forms in the first MCS forms Middle MCS numberings are item corresponding to 17,18,19,20,21,22,23,24,25,26 and 27.

Further, in six kind of the first above-mentioned MCS form, modulation system is higher than 64QAM in the first MCS forms Whole items in corresponding MCS to number the TBS numberings of minimum item and modulation system in the 2nd MCS forms be 64QAM's The TBS numberings of MCS numberings highest item are identical in all items.

Further, in six kind of the first above-mentioned MCS form, corresponding MCS is compiled in item of the modulation system higher than 64QAM The TBS numberings of number R minimum item can be equal to that modulation system in the 2nd MCS forms is 64QAM and MCS numberings are not more than The TBS numberings of the largest number of R item of MCS in 27 all items；Wherein R is natural number.

Example, corresponding MCS numberings are minimum in item of the modulation system higher than 64QAM in the first MCS forms R The TBS numberings of item include any one or more (two or more) in values below：{15,16,17,18,19,20,21,22, 23,24,25}。

By taking R=2 as an example, corresponding MCS numberings are minimum in item of the modulation system higher than 64QAM in the first MCS forms R item as shown in following table 11-1.

Table 11-1

Example, it is assumed that the item that modulation system is QPSK in the first MCS forms is 5, and corresponding MCS numberings are 0-4；Adjust The item that mode processed is 16QAM is 5, and corresponding MCS numberings are 5-9；The item that modulation system is 64QAM is 11, corresponding MCS Numbering is 10-20；And the first MCS Serial Number Ranges in MCS forms be 0-31, wherein, modulation system is higher than in the first MCS forms 64QAM item is 7, and (including 3 reservation items, its corresponding MCS numbering are 28,29,30 and 31), and corresponding MCS numberings are 21-28；The item for wherein numbering minimum is 21, then specifically, as shown in table 11 below, items of the MCS marked as 21 in the first MCS forms TBS numbering be 26, equal in the 2nd MCS forms shown in table 9 MCS numbering be item corresponding to 28 TBS numbering.

Table 11-2

It should be noted that can essentially not have in the first MCS forms " MCS is numbered in the 2nd MCS forms " this, And just shown just for the sake of clearly describing out the relation of the first MCS forms and the 2nd MCS forms in table 11-1 or table 11-2.

Or also including at least one in below table D1, D2, D3, D4 or D5 in the first MCS forms, wherein Any one includes order of modulation and TBS numberings corresponding to a MCS numbering and MCS numberings：

Form D1

Form D2

Form D3

Form D4

Form D5

Specifically, in the embodiment above, Y2=27, Y3=33, Y4_1=28, Y4_2=29, the Y4_3=30 of example, Y4_4=31, Y4_5=32.

It can be seen that in above-mentioned six kind of the first MCS form, 64QAM item is higher than comprising modulation system, so as to support base to select Modulation system of the modulation system higher than 64QAM and the method notice UE numbered using logical MCS is sent, and then improve systematic function. Also, the 6th kind of the first MCS therein

In form, 64QAM item is higher than comprising QPSK, 16QAM and 64QAM and modulation system, is a kind of preferable the One MCS forms.

S203, base station send the first MCS determined to UE and numbered.

As shown in figure 3, present invention also offers another MCS Notification Method, the described method comprises the following steps：

The first CQI forms in the present embodiment can be able to be with the CQI forms of any one in above-described embodiment the first Identical or different, but two have in common that：All include the item that modulation system is higher than 64QAM.The present embodiment In the first MCS forms can be any one MCS form in above-described embodiment.

The first MCS forms can be that agreement is pre-defined, and UE is pre-set according to agreement regulation or UE is advance Storage；Or UE selects from least two pre-defined forms according to downlink channel condition；Or can be that base station leads to Know to UE, specifically, base station notifies that the method to UE can be base station from least two pre-defined forms according to upper Row channel status or downlink channel condition select one of them and notified to UE.The MCS forms are to be used to describe MCS numberings With the mapping relations of item, the mapping relations of MCS forms are intended merely to the convenient example for understanding the present invention and being lifted in the embodiment of the present invention Son, the present invention in MCS forms the form of expression include be not limited to this, that is to say, that MCS forms can have multiple combinations, As long as MCS numberings and the mapping relations of item can be embodied, the scope of protection of the present invention is belonged to.

S301, base station receive the first CQI numberings.

Wherein, the first CQI numberings are that UE determines according to the first CQI forms of acquisition.The first MCS numberings are base Stand what is determined according to the first MCS forms of acquisition.

S302, base station are numbered according to the first CQI forms, the first MCS forms and the first CQI of reception, determine that the first MCS is compiled Number.

Wherein, the first CQI forms include：Modulation system is higher than 64QAM item；In the first CQI forms Item refers to a kind of modulation system, a code rate and frequency spectrum effect corresponding to each CQI numberings in the first CQI forms Rate.

The first MCS forms include：

Modulation system is higher than 64QAM item；

At least one modulation system is QPSK item in 2nd MCS forms, and at least one modulation system is QPSK Item include by the combination that forms of item that at least one modulation system in the 2nd MCS forms is QPSK except the first combination (herein In view of getting used to naming since first, therefore referred to as first combines, in the first combination embodiment corresponding with Fig. 2 Second combination is substantially identical) outside combination, described first to be combined as in the 2nd MCS forms corresponding to QPSK MCS numberings continuous K maximum item, wherein K be equal to 4 either the K for the positive integer less than 5 or the K be positive integer；And/or the 2nd MCS At least one modulation system is 16QAM item in form；

Modulation system in the 2nd MCS forms only includes QPSK, 16QAM and 64QAM；

That is, the first MCS forms include the item that modulation system is higher than 64QAM, gone back in the first MCS forms Including at least one modulation system in the 2nd MCS forms be QPSK item, and the modulation system be QPSK item in the 2nd MCS Corresponding MCS numberings can not only be item corresponding to continuous maximum K MCS numberings in form, and wherein K is equal to the 4 or K Positive integer or the K less than 5 are positive integer, and/or, also include in the first MCS forms in the 2nd MCS forms At least one modulation system is 16QAM item.The modulation system in item in the 2nd MCS forms only includes QPSK, 16QAM And 64QAM, the item in the first MCS forms refer to a kind of modulation system corresponding to each MCS numberings in the first MCS forms Numbered with a TBS；Item in the 2nd MCS forms refers to a kind of corresponding to each MCS numberings in the 2nd MCS forms adjust Mode processed and a TBS numbering.

It should be noted that base station is numbered according to the first CQI of reception, the first CQI forms and the first MCS forms, it is determined that The method of first MCS numberings is identical with the method described in above example, repeats no more here.Wherein it is determined that the first TBS is compiled Number method, and the description as described in the first TBS forms, the 2nd TBS forms may be referred to a upper embodiment, be not added with going to live in the household of one's in-laws on getting married herein State.

Also, the first MCS forms described in the present embodiment can be in above-described embodiment in six kind of the first MCS form Any one, repeats no more here.

The first MCS that S303, base station send the determination to the UE is numbered.

As shown in figure 4, present invention also offers another MCS Notification Method, the first MCS forms in the present embodiment can To be any one the first MCS form in above-described embodiment.

In the present embodiment, the first MCS forms can be that agreement is pre-defined, and UE is pre-set according to agreement regulation Or UE is prestored；Or UE selects from least two pre-defined forms according to downlink channel condition；Or can To be that base station is notified to UE, specifically, base station notifies that the method to UE can be base station from least two pre-defined tables One of them is selected according to uplink channel status or downlink channel condition in lattice and notified to UE.The MCS forms are to be used for Description MCS is numbered and the mapping relations of item, and the mapping relations of MCS forms are intended merely to conveniently understand this hair in the embodiment of the present invention Bright institute's illustrated example, the present invention in MCS forms the form of expression include be not limited to this, that is to say, that MCS forms can have Multiple combinations, as long as MCS numberings and the mapping relations of item can be embodied, belong to the scope of protection of the present invention.

It the described method comprises the following steps：

S401, UE receive the first MCS numberings that base station is sent.

The first MCS numberings are that base station determines according to the first MCS forms of acquisition.

S402, UE determine order of modulation and coded block size according to the first MCS forms and the first MCS of reception numberings.

Wherein, the first MCS forms include：

Modulation system is higher than 64QAM item；

At least one modulation system is QPSK item in 2nd MCS forms, and at least one modulation system is QPSK Item include by the combination that forms of item that at least one modulation system in the 2nd MCS forms is QPSK in addition to first combines Combination, described first is combined as in the 2nd MCS forms the continuous K maximum item of the numbering of MCS corresponding to QPSK, wherein K equal to 4 or K described in person is positive integer for the positive integer less than 5 or the K；And/or the 2nd at least one modulation system in MCS forms be 16QAM item；

Modulation system in the 2nd MCS forms only includes QPSK, 16QAM and 64QAM.

The first MCS forms include the item that modulation system is higher than 64QAM, also include second in the first MCS forms At least one modulation system is QPSK item in MCS forms, and the item that the modulation system is QPSK is right in the 2nd MCS forms The MCS numberings answered can not only be item corresponding to continuous maximum K MCS numberings, and it is less than 5 that wherein K, which is equal to the 4 or K, Positive integer or the K are positive integer, and/or, also include at least one in the 2nd MCS forms in the first MCS forms Individual modulation system is 16QAM item.The modulation system in item in the 2nd MCS forms only include QPSK, 16QAM and 64QAM, the item in the first MCS forms refer to a kind of modulation system corresponding to each MCS numberings in the first MCS forms and One TBS numbering；Item in the 2nd MCS forms refers to a kind of modulation corresponding to each MCS numberings in the 2nd MCS forms Mode and a TBS numbering.

The combination is the combination being made up of the item that at least one modulation system in the 2nd MCS forms is QPSK.With the institute of table 6 Exemplified by the 2nd MCS forms shown, the combination being made up of the item that at least one modulation system in the 2nd MCS forms is QPSK shares 210-1=1023 kinds., can also such as combination can be the combination that CQI numberings are item corresponding to 6 is formed in the 2nd MCS forms It is that MCS numberings are that CQI is compiled in the combination or the 2nd CQI forms that item corresponding to 6,7,8 and 9 is formed in the 2nd MCS forms Number combination etc. formed for item corresponding to 3,6,7,8 and 9.

It should be noted that the first MCS forms described in the present embodiment can be six kind of the first MCS in above-described embodiment Any one in form, is repeated no more here.

Specifically, described determine order of modulation and coded block size according to the first MCS forms and the first MCS received numberings Including：

The size of encoding block is determined according to the first TBS numberings, the first PRB numbers and the first TBS forms.

Wherein, the first PRB numbers are the PRB numbers that base station is UE distribution；Or the first PRB numbers are less than Equal to the PRB numbers and the maximum integer of the product of particular factor for distributing to UE.

The span of TBS numberings in the first TBS forms is 0-A, and wherein A is the positive integer less than or equal to 26.

Wherein, the description of the first TBS forms, the 2nd TBS forms in the present embodiment may be referred to above-described embodiment, then It is secondary to be not added with repeating.

Further, UE receives PDSCH according to the order of modulation and coded block size.

As shown in figure 5, the embodiment of the present invention additionally provides the notice device 50 of CQI a kind of, described device 50 includes：

Acquisition module 51, for obtaining the first CQI forms；

Wherein, the first CQI forms can be UE pre-defined, or, can be that base station is notified to UE, or UE Selected in the form pre-defined from least two according to downlink channel condition.Specifically, base station notifies that the method to UE can To be base station from least two pre-defined forms according to downlink channel condition or downlink channel condition selection wherein one It is individual and report base station.The CQI forms are for describing CQI numberings and the mapping relations of item, that is to say, that the mapping is closed The mode that system is not limited to form represents, can also be represented by way of expression formula.

Acquisition module 1：The first CQI forms for being obtained according to the acquisition module 51 know that the first CQI is numbered；

Sending module 53：Numbered for sending the first CQI known by the acquisition module 1 to base station；To cause State base station and determination the first Modulation and Coding Scheme MCS numberings are numbered according to the first CQI；

The first CQI forms that the acquisition module 51 obtains include：

Wherein, at least one modulation system is in the 2nd CQI forms in the first CQI forms that the acquisition module obtains QPSK item includes：

Wherein, at least one modulation system in the 2nd CQI forms described in the first CQI forms that the acquisition module obtains Include for 16QAM item：

Modulation system is 16QAM whole items in the 2nd CQI forms；Or

Further, also include in the first CQI forms that the acquisition module 51 obtains：In the 2nd CQI forms extremely The item that a few modulation system is 64QAM.

Specifically, at least one modulation system described in the first CQI forms that the acquisition module obtains is 64QAM item Including：

Modulation system is 64QAM whole items in the 2nd CQI forms, or；

Further, it is corresponding in item of the modulation system higher than 64QAM in the first CQI forms that the acquisition module 51 obtains The minimum item of CQI numberings spectrum efficiency be equal to it is corresponding in all items that modulation system in the 2nd CQI forms is 64QAM The largest number of of CQI spectrum efficiency；It is or corresponding in item of the modulation system higher than 64QAM in the first CQI forms The spectrum efficiency of the minimum T item of CQI numberings to be equal or approximately equal to modulation system in the 2nd CQI forms be 64QAM All items in the corresponding the largest number of T item of CQI spectrum efficiency, wherein T is equal to any natural numbers of 1-5.

Optionally, modulation system is higher than the corresponding the largest number of items of CQI in 64QAM item in the first CQI forms Spectrum efficiency be：

Or 7.4063；

Or 7.432.

Optionally, in the first CQI forms the largest number of X item of CQI spectrum efficiency, according to spectrum efficiency from small Arithmetic progression or approximate arithmetic progression are arranged as to big order；Wherein, the largest number of X of CQI in the first CQI forms Spectrum efficiency, be arranged as arithmetic progression according to the order of spectrum efficiency from small to large, refer to according to spectrum efficiency from it is small to Big order, from the Section 2 in the X item, the difference of the spectrum efficiency of each single item and the spectrum efficiency of its previous item is equal to Same constant；The spectrum efficiency of the largest number of X item of CQI in the first CQI forms, according to spectrum efficiency from small to large Order be arranged as approximate arithmetic progression, refer to the order from small to large according to spectrum efficiency, the Section 2 from the X item , the difference of the spectrum efficiency of each single item and the spectrum efficiency of its previous item subtracts preset value in a constant and the constant is added and is somebody's turn to do In the range of preset value；The X is the integer more than 2；

Or 7.4063；

Or 7.432.

Optionally, the spectrum efficiency of item of the modulation system higher than 64QAM is included in values below in the first CQI forms At least one set：

Further, the span and described second that CQI is numbered in the first CQI forms that the acquisition module 51 obtains The span that CQI is numbered in CQI forms is identical.

The notice device of MCS shown in Fig. 5 is able to carry out the corresponding steps in above method embodiment, for details, reference can be made to The description of embodiment of the method is stated, its effect reached also can be found in the description of above method embodiment.

As shown in fig. 6, the embodiment of the present invention additionally provides the notice device 60 of MCS a kind of, described device 60 includes：

Acquisition module 61, for obtaining the first CQI forms and the first MCS forms；

Receiving module 62：The first CQI numberings sent for receiving terminal UE, the first CQI numberings are the UE roots Determined according to the first CQI forms；

Determining module 63：The first MCS tables obtained according to the first CQI forms, acquisition module obtained for acquisition module Lattice and the first CQI received by the receiving module 62 are numbered, and determine that the first MCS is numbered；

Sending module 64：The first MCS for sending the determination to the UE is numbered；

Wherein, the first CQI forms that the acquisition module 61 obtains include：

Modulation system is higher than 64QAM item；

Modulation system in the 2nd CQI forms only includes QPSK, 16QAM and 64QAM.

The first MCS forms that the acquisition module obtains include：

Modulation system is higher than 64QAM item；

Modulation system in the 2nd MCS forms only includes QPSK, 16QAM and 64QAM.

Wherein, the determining module 63 is specifically used for：

The first MCS tables that the first CQI forms, the acquisition module obtained according to the first PRB numbers of acquisition, acquisition module obtains The first CQI numberings of lattice, the first TBS forms and reception, determine the first TBS numberings and the first MCS numberings；

Optionally, the span of the TBS numberings in the first TBS forms is 0-A, and wherein A is less than or equal to 26 Positive integer, or, the span of the TBS numberings in the first TBS forms is 0-B, and wherein B is just whole more than or equal to 26 Number, and the span of the TBS numberings in the first TBS forms is transport block size corresponding to 0-26 and the 2nd TBS tables The span of TBS numberings in lattice is identical for transport block size corresponding to 0-26；TBS numberings in the 2nd TBS forms Span be 0-26, the 2nd TBS forms include at least one PRB numbers corresponding to each TBS numberings and each Transport block size corresponding to PRB numbers.

Or it is optional, the spans of the TBS numberings in the first TBS forms be 0-A, wherein A for less than or equal to 26 positive integer, or, the span of the TBS numberings in the first TBS forms is 0-B, and wherein B is more than or equal to 26 Positive integer, and the span of the TBS numberings in the first TBS forms is transport block size corresponding to 0-C and the 2nd TBS The span of TBS numberings in form is identical for transport block size corresponding to 0-C, and wherein C is non-negative less than or equal to 26 Integer；The span of TBS numberings in the 2nd TBS forms is 0-26, and the 2nd TBS forms include each TBS Transport block size corresponding at least one PRB numbers corresponding to numbering and each PRB numbers.

Wherein, the determining module 63 includes：

First determination sub-module 631：Received for the first CQI forms obtained according to acquisition module and the receiving module The first CQI numbering determine receive the first CQI numbering corresponding to the first modulation system and the first spectrum efficiency；

Second determination sub-module 632：Determined for the acquisition according to the first PRB numbers and first determination sub-module First spectrum efficiency, know to the UE transmit the first transport block size；

According to the first TBS forms, first transmission of the determination of the second determination sub-module described in the first TBS forms is obtained First TBS corresponding to block size and the first PRB numbers is numbered.

Optionally, numbered in the first TBS forms comprising TBS numbering Y1, TBS numbering Y2, TBS numberings Y3 and TBS It is at least one in Y4_1-Y4_5.Description wherein on the respective items numbered of these TBS in the first TBS forms, may be referred to Above method embodiment, it is not added with repeating again.

Wherein, at least one modulation system in the 2nd CQI forms described in the first CQI forms that the acquisition module obtains Include for QPSK item：

Modulation system is 16QAM whole items in the 2nd CQI forms；Or

Further, can also include in the first CQI forms that the acquisition module obtains：

At least one modulation system is 64QAM item in the 2nd CQI forms.

Specifically, in the first CQI forms that the acquisition module obtains, at least one tune of the 2nd CQI tables Mode processed is that 64QAM item includes：

Modulation system is 64QAM whole items in the 2nd CQI forms, or；

Further, it is corresponding in item of the modulation system higher than 64QAM in the first CQI forms that the acquisition module obtains The spectrum efficiency of the minimum item of CQI numberings is equal to corresponding in all items that modulation system in the 2nd CQI forms is 64QAM The spectrum efficiency that CQI is the largest number of；Or

Further, the span and described second that CQI is numbered in the first CQI forms that the acquisition module obtains The span that CQI is numbered in CQI forms is identical.

Wherein, at least one modulation system in the 2nd MCS forms described in the first CQI forms that the acquisition module obtains Include for QPSK item：

Wherein, at least one modulation system is in the 2nd MCS forms in the first CQI forms that the acquisition module obtains 16QAM item includes：

Modulation system is 16QAM whole items in the 2nd MCS forms；Or

Further, can also include in the first MCS forms that the acquisition module obtains：In the 2nd MCS forms At least one modulation system is 64QAM item.

Specifically, at least one modulation system is in the 2nd MCS forms in the first CQI forms that the acquisition module obtains 64QAM item includes：

Modulation system is 64QAM whole items in the 2nd MCS forms；Or

Further, at least one modulation system is that 64QAM item includes in the 2nd MCS forms：The acquisition mould Corresponding MCS numbers the TBS volumes of minimum item in whole items of the modulation system higher than 64QAM in the first MCS forms that block obtains Number with modulation system in the 2nd MCS forms be 64QAM all items in MCS numbering highest items TBS numberings it is identical；Or Person,

Further, the span and described second that MCS is numbered in the first MCS forms that the acquisition module obtains The span that MCS is numbered in MCS forms is identical.

Optionally, the first MCS forms can also include at least one in form D1, D2, D3, D4 or D5, any of which Item includes order of modulation and TBS numberings corresponding to a MCS numbering and MCS numberings；Wherein, form D1, form D2, table Lattice D3, form D4, form D5 may be referred to above method embodiment, be not added with repeating herein.

The notice device of MCS shown in Fig. 6 is able to carry out the corresponding steps in above method embodiment, for details, reference can be made to The description of embodiment of the method is stated, its effect reached also can be found in the description of above method embodiment.

As shown in fig. 7, the embodiment of the present invention additionally provides the notice device 70 of MCS a kind of, described device 70 includes：

Acquisition module 71, for obtaining the first CQI forms and the first MCS forms；

Wherein, wherein, the first CQI forms can be that agreement is pre-defined, and UE is pre-set according to agreement regulation Or UE is prestored；Or UE selects from least two pre-defined forms according to downlink channel condition；Or can To be that base station is notified to UE, specifically, base station notifies that the method to UE can be base station from least two pre-defined tables One of them is selected according to uplink channel status or downlink channel condition in lattice and notified to UE.The CQI forms are to be used for Description CQI is numbered and the mapping relations of item, and the mapping relations of CQI forms are intended merely to conveniently understand this hair in the embodiment of the present invention Bright institute's illustrated example, the present invention in CQI forms the form of expression include be not limited to this, that is to say, that CQI forms can have Multiple combinations, as long as CQI numberings and the mapping relations of item can be embodied, belong to the scope of protection of the present invention.

Receiving module 72：For receiving the first CQI numberings, the first CQI numberings are UE true according to the first CQI forms It is fixed；

Determining module 73：The first CQI forms, the acquisition module for being obtained according to the acquisition module obtain the One MCS forms and the first CQI received by the receiving module 72 are numbered, and determine that the first MCS is numbered；

Sending module 74：Numbered for sending the first MCS determined by the determining module to the UE；

Wherein, the first CQI forms that the acquisition module obtains include：Modulation system is higher than 64QAM item；Described Item in one CQI forms refer in the first CQI forms each CQI numbering corresponding to a kind of modulation system, a code rate An and spectrum efficiency；

The first MCS forms that the acquisition module obtains include：

Modulation system is higher than 64QAM item；

At least one modulation system is QPSK item in 2nd MCS forms, and at least one modulation system is QPSK Item include by the combination that forms of item that at least one modulation system in the 2nd MCS forms is QPSK except the first combination (it is contemplated herein that to getting used to naming since first, therefore the referred to as first combination, the first combination implementation corresponding with Fig. 2 Example in second combination it is substantially identical) outside combination, described first is combined as in the 2nd MCS forms corresponding to QPSK K continuous maximum item of MCS numberings, wherein K be equal to 4 either the K for the positive integer less than 5 or the K be positive integer； And/or the 2nd at least one modulation system in MCS forms be 16QAM item；

Modulation system in the 2nd MCS forms only includes QPSK, 16QAM and 64QAM.

It should be noted that MCS notice the first MCS forms used in device 70 can be with MCS notice device 60 Used first MCS forms are identical.Unlike stream oriented device, the first CQI forms used in MCS notice device 70 can be with It is different from the first CQI forms that MCS notice device 60 uses, but comprising modulation in the first CQI forms that use of stream oriented device Mode is higher than 64QAM item.

Wherein, at least one modulation system in the 2nd MCS forms described in the first MCS forms that the acquisition module obtains Include for QPSK item：

Modulation system is QPSK subitem in 2nd MCS forms, and MCS numberings are at equal intervals corresponding to the subitem 's；Or

Between modulation system is QPSK subitem in 2nd MCS forms, and MCS numberings are not etc. corresponding to the subitem Every；Or

Wherein, at least one modulation system of the 2nd MCS forms is in the first MCS forms that the acquisition module obtains 16QAM item includes：

Modulation system is 16QAM whole items in the 2nd MCS forms；Or

Further, also include in the first MCS forms that the acquisition module obtains：In the 2nd MCS forms at least The item that one modulation system is 64QAM.

Specifically, at least one modulation methods of the 2nd MCS forms described in the first MCS forms that the acquisition module obtains Formula is that 64QAM item includes：

Modulation system is 64QAM whole items in the 2nd MCS forms；Or

Modulation system is 64QAM subitem in the 2nd MCS forms, and except modulation methods in the 2nd MCS forms MCS numbers at least one outside minimum item in all items that formula is 64QAM.

Further, the 2nd MCS forms is at least one described in the first MCS forms that the acquisition module obtains Modulation system is that 64QAM item includes：

Corresponding MCS is compiled in whole items of the modulation system higher than 64QAM in the first MCS forms that the acquisition module obtains The TBS numberings of number minimum item and MCS numbering highests in all items that modulation system in the 2nd MCS forms is 64QAM The TBS numberings of item are identical.

Further, the span and the 2nd MCS tables that MCS is numbered in the first MCS forms that the acquisition module obtains The span that MCS is numbered in lattice is identical.

The notice device of MCS shown in Fig. 7 is able to carry out the corresponding steps in above method embodiment, for details, reference can be made to The description of embodiment of the method is stated, its effect reached also can be found in the description of above method embodiment.

As shown in figure 8, the embodiment of the present invention additionally provides the notice device 80 of MCS a kind of, described device 80 includes：

Acquisition module 81, for obtaining the first MCS forms；

Receiving module 82：For receiving the first MCS numberings of base station transmission；First MCS numbering is base station according to the What one MCS forms determined；

Determining module 83：For determining to adjust according to the first MCS forms and the first MCS numberings of the reception of the receiving module 82 Exponent number processed and coded block size；

Wherein, the first MCS forms that the acquisition module obtains include：

Modulation system is higher than 64QAM item；

Modulation system in the 2nd MCS forms only includes QPSK, 16QAM and 64QAM.

Wherein it is determined that module 83 includes：

First determination sub-module 831：First according to the first MCS forms with reception obtained for the acquisition module MCS is numbered, and determines the first TBS numberings and order of modulation；

Second determination sub-module 832：For determining coding according to the first TBS numberings, the first PRB numbers and the first TBS forms The size of block；

Optionally, numbered in the first TBS forms comprising TBS numbering Y1, TBS numbering Y2, TBS numberings Y3 and TBS It is at least one in Y4_1-Y4_5.Description wherein on the respective items numbered of these TBS in the first TBS forms, may be referred to Above method embodiment, it is not added with repeating herein.

At least one modulation system of the 2nd MCS forms in the first MCS forms that the acquisition module has obtained is QPSK Item include：

Wherein, at least one modulation methods of the 2nd MCS forms in the first MCS forms that the acquisition module has obtained Formula is that 16QAM item includes：

Modulation system is 16QAM whole items in the 2nd MCS forms；Or

Modulation system is 64QAM whole items in the 2nd MCS forms；Or

Further, at least one modulation in the 2nd MCS forms described in the first MCS forms that the acquisition module obtains Mode is that 64QAM item includes：

Corresponding MCS numbers minimum item in whole items of the modulation system higher than 64QAM in the first MCS forms The TBS numbering phases of MCS numbering highest items in all items that TBS numbers with modulation system in the 2nd MCS forms is 64QAM Together；Or corresponding MCS numbers the TBS of R minimum item in item of the modulation system higher than 64QAM in the first MCS forms Numbering can be equal to modulation system in the 2nd MCS forms, and for 64QAM and MCS numberings, MCS is compiled in all items no more than 27 The TBS numberings of number R maximum item；Wherein R is natural number.

Optionally, at least one in above table D1, D2, D3, D4 or D5 is also included in the first MCS forms, its Any one of include order of modulation and TBS numberings corresponding to MCS numbering and MCS numberings, wherein form D1, D2, D3, D4, D5 may be referred to the description in above method embodiment.

The notice device of MCS shown in Fig. 8 is able to carry out the corresponding steps in above method embodiment, for details, reference can be made to The description of embodiment of the method is stated, its effect reached also can be found in the description of above method embodiment.

As shown in figure 9, the embodiment of the present invention additionally provides a kind of notice device 90 of channel quality indicator (CQI), including：Place Manage device 91 and with transmitter 92；

The processor, for obtaining the first CQI forms；With for according to the first CQI forms know the first CQI compile Number；

The transmitter：Numbered for sending the CQI of processor the first to base station；To cause the base station according to First CQI numberings determine the first Modulation and Coding Scheme MCS numberings；

The first CQI forms that the processor obtains include：

Wherein, at least one modulation system is QPSK in the 2nd CQI forms in the first CQI forms that the processor obtains Item include：

Wherein, at least one modulation system is in the 2nd CQI forms described in the first CQI forms that the processor obtains 16QAM item includes：

Modulation system is 16QAM whole items in the 2nd CQI forms；Or

Wherein, also include in the first CQI forms that the processor obtains：

At least one modulation system is 64QAM item in the 2nd CQI forms.

Wherein, the item bag that at least one modulation system is 64QAM described in the first CQI forms that the processor obtains Include：

Modulation system is 64QAM whole items in the 2nd CQI forms, or；

Wherein, it is corresponding in item of the modulation system higher than 64QAM in the first CQI forms that the processor obtains The spectrum efficiency of the minimum item of CQI numberings is equal to corresponding in all items that modulation system in the 2nd CQI forms is 64QAM The spectrum efficiency that CQI is the largest number of.

Wherein, the span that CQI is numbered in the first CQI forms for the acquisition that the processor obtains and described the The span that CQI is numbered in two CQI forms is identical.

The specific implementation of each device function, may be referred to above-mentioned CQI's in the notice device 90 of CQI in the present embodiment Description in Notification Method embodiment, will not be repeated here.

As shown in Figure 10, the embodiment of the present invention additionally provides a kind of Modulation and Coding Scheme MCS notice device 10, including：

Processor 101, for obtaining the first CQI forms and the first MCS forms；

Receiver 102：The the first channel quality indicator (CQI) numbering sent for receiving terminal UE, the first CQI numberings Determined for the UE according to the first CQI forms；

The processor：For the first CQI forms obtained according to processor, the first MCS forms of acquisition and by described The first CQI numberings that receiver receives, determine that the first MCS is numbered；

Transmitter 103：Numbered for sending the first MCS determined by the processor to the UE；

Wherein, the first CQI forms that the processor obtains include：

Modulation system is higher than 64QAM item；

Modulation system in the 2nd CQI forms only includes QPSK, 16QAM and 64QAM.

The first MCS forms that the processor obtains include：

Modulation system is higher than 64QAM item；

Modulation system in the 2nd MCS forms only includes QPSK, 16QAM and 64QAM.

Wherein, the processor is specifically used for：

First obtained according to the first PRB numbers of acquisition, the first CQI forms of processor acquisition, the processor MCS forms and the first CQI numberings received, determine the first TBS numberings and the first MCS numberings；

It is corresponding that the first TBS forms include at least one PRB numbers and each PRB numbers corresponding to each TBS numberings Transport block size；The first TBS forms are TBS forms corresponding to the first MCS forms；

The span of TBS numberings in the first TBS forms is 0-A, and wherein A is the positive integer less than or equal to 26, Or the span of the TBS numberings in the first TBS forms is 0-B, wherein B is the positive integer more than or equal to 26, and The span of TBS numberings in the first TBS forms is in transport block size corresponding to 0-26 and the 2nd TBS forms The span of TBS numberings is identical for transport block size corresponding to 0-26；The value of TBS numberings in the 2nd TBS forms Scope is 0-26, and the 2nd TBS forms include at least one PRB numbers and each PRB numbers pair corresponding to each TBS numberings The transport block size answered.

Wherein, the processor is specifically used for：

The first CQI numberings that the first CQI forms and the receiver obtained according to processor receives determine the received First modulation system and the first spectrum efficiency corresponding to one CQI numberings；

It is described according to the first PRB numbers and first spectrum efficiency of the determination, know first transmitted to the UE Transport block size；

According to the first TBS forms, first transport block size and first determined described in the first TBS forms is obtained First TBS corresponding to PRB numbers is numbered.

At least one modulation system is QPSK in the 2nd CQI forms described in the first CQI forms that the processor obtains Item include：

Modulation system is 16QAM whole items in the 2nd CQI forms；Or

Wherein, the first CQI forms that the processor obtains also include：

At least one modulation system is 64QAM item in the 2nd CQI forms.

Wherein, in the first CQI forms that the processor obtains, at least one modulation methods of the 2nd CQI tables Formula is that 64QAM item includes：

Modulation system is 64QAM whole items in the 2nd CQI forms, or；

Wherein, corresponding CQI is compiled in item of the modulation system higher than 64QAM in the first CQI forms that the processor obtains The spectrum efficiency of number minimum item is equal to corresponding CQI in all items that modulation system in the 2nd CQI forms is 64QAM and compiled The spectrum efficiency of number maximum item.

Wherein, the span and the 2nd CQI forms that CQI is numbered in the first CQI forms that the processor obtains The span of middle CQI numberings is identical.

Wherein, at least one modulation system is in the 2nd MCS forms described in the first CQI forms that the processor obtains QPSK item includes：

Wherein, at least one modulation system is in the 2nd MCS forms in the first CQI forms that the processor obtains 16QAM item includes：

Modulation system is 16QAM whole items in the 2nd MCS forms；Or

Wherein, also include in the first MCS forms that the processor obtains：

At least one modulation system is 64QAM item in the 2nd MCS forms.

Wherein, at least one modulation system is in the 2nd MCS forms in the first CQI forms that the processor obtains 64QAM item includes：

Modulation system is 64QAM whole items in the 2nd MCS forms；Or

Corresponding MCS numbers minimum item in whole items of the modulation system higher than 64QAM in the first MCS forms The TBS numbering phases of MCS numbering highest items in all items that TBS numbers with modulation system in the 2nd MCS forms is 64QAM Together.

Wherein, the span and the 2nd MCS forms that MCS is numbered in the first MCS forms that the processor obtains The span of middle MCS numberings is identical.

The specific implementation of each device function, may be referred to above-mentioned Fig. 2 in the notice device 10 of MCS in the present embodiment Description in corresponding MCS Notification Method embodiment, will not be repeated here.

As shown in figure 11, the embodiment of the present invention additionally provides a kind of Modulation and Coding Scheme MCS notice device 11, including：

Processor 111, for obtaining the first MCS forms；

Receiver 112：For receiving the first MCS numberings of base station transmission；The first MCS numberings are base station according to What the first MCS forms that processor obtains determined；

The processor 111：The received for the first MCS forms obtained according to the processor and the receiver One MCS numberings determine order of modulation and coded block size；

Wherein, the first MCS forms that the processor obtains include：

Modulation system is higher than 64QAM item；

Modulation system in the 2nd MCS forms only includes QPSK, 16QAM and 64QAM.

Wherein, the processor is specifically used for：

According to the processor obtain the first MCS forms and receive the first MCS number, determine the first TBS numbering and Order of modulation；

Wherein, at least one modulation system of the 2nd MCS forms in the first MCS forms that the processor has obtained is QPSK item includes：

Wherein, at least one modulation system of the 2nd MCS forms in the first MCS forms that the processor has obtained Include for 16QAM item：

Modulation system is 16QAM whole items in the 2nd MCS forms；Or

Wherein, also include in the first MCS forms that the processor obtains：

At least one modulation system is 64QAM item in the 2nd MCS forms.

Wherein, at least one modulation system of the 2nd MCS forms is described in the first MCS forms that the processor obtains 64QAM item includes：

Modulation system is 64QAM whole items in the 2nd MCS forms；Or

Wherein, at least one modulation system is in the 2nd MCS forms described in the first MCS forms that the processor obtains 64QAM item includes：

Wherein, the span that MCS is numbered in the first MCS forms that the processor obtains and MCS in the 2nd MCS forms The span of numbering is identical.

The specific implementation of each device function, may be referred to above-mentioned Fig. 3 in the notice device 11 of MCS in the present embodiment Description in corresponding MCS Notification Method embodiment, will not be repeated here.

Shown in Figure 12, the invention provides a kind of Modulation and Coding Scheme MCS notice device, including：

Processor 121, for obtaining the first CQI forms and the first MCS forms；

Receiver 122：For receiving the first CQI numberings, the first CQI numberings are that UE determines according to the first CQI forms；

The processor 121：For the first CQI forms according to the acquisition, the first MCS forms of the acquisition and by The first CQI numberings that the receiver receives, determine that the first MCS is numbered；

Transmitter 123：Numbered for sending the first MCS determined by the processor 121 to the UE；

Wherein, the first CQI forms that the processor obtains include：Modulation system is higher than 64QAM item；The processing Item in the first CQI forms that device obtains refers to corresponding to each CQI numberings in the first CQI forms that the processor obtains A kind of modulation system, a code rate and a spectrum efficiency；

The first MCS forms that the processor obtains include：

Modulation system is higher than 64QAM item；

Modulation system in the 2nd MCS forms only includes QPSK, 16QAM and 64QAM.

Wherein, at least one modulation system is in the 2nd MCS forms described in the first MCS forms that the processor obtains QPSK item includes：

Wherein, at least one modulation system of the 2nd MCS forms is in the first MCS forms that the processor obtains 16QAM item includes：

Modulation system is 16QAM whole items in the 2nd MCS forms；Or

Wherein, also include in the first MCS forms that the processor obtains：

At least one modulation system is 64QAM item in the 2nd MCS forms.

Modulation system is 64QAM whole items in the 2nd MCS forms；Or

Wherein, at least one modulation methods of the 2nd MCS forms described in the first MCS forms that the processor obtains Formula is that 64QAM item includes：

The span that MCS is numbered in the first MCS forms that the processor obtains is numbered with MCS in the 2nd MCS forms Span it is identical.

It should be noted that the device shown in Fig. 9 to 12 can realize the method that above method embodiment is provided respectively, It for details, reference can be made to the description of above-described embodiment.Its effect reached also can be found in described in above-described embodiment.

The specific implementation of each device function, may be referred to above-mentioned Fig. 4 in the notice device 11 of MCS in the present embodiment Description in corresponding MCS Notification Method embodiment, will not be repeated here.

It is apparent to those skilled in the art that for convenience and simplicity of description, only with above-mentioned each function The division progress of module, can be as needed and by above-mentioned function distribution by different function moulds for example, in practical application Block is completed, i.e., the internal structure of device is divided into different functional modules, to complete all or part of work(described above Energy.The specific work process of the system, apparatus, and unit of foregoing description, it may be referred to corresponding in preceding method embodiment Journey, it will not be repeated here.

In several embodiments provided herein, it should be understood that disclosed system, apparatus and method can be with Realize by another way.For example, device embodiment described above is only schematical, for example, the unit Division, only a kind of division of logic function, can there is other dividing mode, such as multiple units or component when actually realizing Another system can be combined or be desirably integrated into, or some features can be ignored, or do not perform.It is another, it is shown or The mutual coupling discussed or direct-coupling or communication connection can be the indirect couplings by some interfaces, device or unit Close or communicate to connect, can be electrical, mechanical or other forms.

The unit illustrated as separating component can be or may not be physically separate, show as unit The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs 's.

In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also That the independent physics of unit includes, can also two or more units it is integrated in a unit.Above-mentioned integrated list Member can both be realized in the form of hardware, can also be realized in the form of hardware adds SFU software functional unit.

The above-mentioned integrated unit realized in the form of SFU software functional unit, can be stored in one and computer-readable deposit In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are causing a computer Equipment (can be personal computer, server, or network equipment etc.) performs the portion of each embodiment methods described of the present invention Step by step.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (Read-Only Memory, abbreviation ROM), random access memory (Random Access Memory, abbreviation RAM), magnetic disc or CD etc. are various to store The medium of program code.

Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic； And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and Scope.

Claims

A kind of 1. Notification Method of channel quality indicator (CQI), it is characterised in that including：

Know that the first CQI is numbered according to the first CQI forms of acquisition；

The first CQI numberings are sent to base station；

The first CQI forms include：

Modulation system is higher than 64 phase quadrature amplitude modulation QAM item；

Modulation system is QPSK QPSK item, and the modulation system is that QPSK item is not the 2nd CQI forms The corresponding continuous maximum N number of item of CQI numberings in the item that middle modulation system is QPSK, wherein N is positive integer；

Wherein, the modulation system in the item in the 2nd CQI forms only includes QPSK, 16QAM and 64QAM.
A kind of 2. method of reseptance of channel quality indicator (CQI), it is characterised in that including：

The first channel quality indicator (CQI) numbering is received from terminal device；

Numbered according to the first CQI, determine that the first modulation coding mode MCS is numbered；

Wherein, the first CQI numberings are the numbering in the first CQI forms, and the first CQI forms include：

Modulation system is higher than 64 phase quadrature amplitude modulation QAM item；

Modulation system is QPSK QPSK item, and the modulation system is that QPSK item is not the 2nd CQI forms The corresponding continuous maximum N number of item of CQI numberings in the item that middle modulation system is QPSK, wherein N is positive integer；

Wherein, the modulation system in the item in the 2nd CQI forms only includes QPSK, 16QAM and 64QAM.
3. method according to claim 1 or 2, it is characterised in that the modulation system is that QPSK item includes：

Modulation system is QPSK subitem in the 2nd CQI forms, and CQI numberings are at equal intervals corresponding to the subitem 's；Or

Between modulation system is QPSK subitem in the 2nd CQI forms, and CQI numberings are not etc. corresponding to the subitem Every；Or

Modulation system is QPSK subitem in the 2nd CQI forms, and CQI numberings are discontinuous corresponding to the subitem, And except in the 2nd CQI forms modulation system be the largest number of items of CQI corresponding in QPSK all items in addition to extremely One item missing；Or

Modulation system is QPSK subitem in the 2nd CQI forms, and CQI numberings are continuous corresponding to the subitem, and Except in the CQI forms modulation system be the largest number of items of CQI corresponding in QPSK all items in addition at least one of.
4. according to the method described in claim any one of 1-3, it is characterised in that also include modulation in the first CQI forms Mode is 16QAM item.
5. according to the method for claim 4, it is characterised in that the modulation system is that 16QAM item includes：

Modulation system is 16QAM whole items or subitem in the 2nd CQI forms.
6. according to the method described in claim any one of 1-5, it is characterised in that also include modulation in the first CQI forms Mode is 64QAM item.
7. according to the method for claim 6, it is characterised in that：

The modulation system is that 64QAM item includes：

Modulation system is 64QAM whole items in the 2nd CQI forms, or；

Modulation system is 64QAM subitem in the 2nd CQI forms, and removes modulation system in the 2nd CQI forms and be In 64QAM whole items outside the corresponding the largest number of items of CQI at least one of.
8. according to the method described in claim any one of 1-7, it is characterised in that：

Minimum spectrum efficiency of item of corresponding CQI numberings etc. in item of the modulation system higher than 64QAM in the first CQI forms Corresponding the largest number of of CQI spectrum efficiency in all items that modulation system is 64QAM in the 2nd CQI forms； Or

The frequency spectrum of T minimum item of corresponding CQI numberings is imitated in item of the modulation system higher than 64QAM in the first CQI forms It is the largest number of that rate is equal or approximately equal to corresponding CQI in all items that modulation system in the 2nd CQI forms is 64QAM The spectrum efficiency of T item, wherein T are equal to any natural numbers of 1-5.
9. according to the method described in claim any one of 1-8, it is characterised in that modulation system is high in the first CQI forms Corresponding the largest number of of CQI spectrum efficiency is in 64QAM item：

Corresponding the largest number of of CQI spectrum efficiency in all items that modulation system is 64QAM in the 2nd CQI forms It is multiplied by 4/3；

Or 8 maximum code rates for being multiplied by terminal, wherein maximum code rate is the arithmetic number less than 1；

Or 7.4063；

Or 7.432.
10. according to the method described in claim any one of 1-9, it is characterised in that：

The modulation system of item of the modulation system higher than 64QAM is 256QAM.
11. according to the method described in claim any one of 1-10, it is characterised in that CQI is numbered in the first CQI forms Span is identical with the span that CQI in the 2nd CQI forms is numbered.
12. according to the method described in claim any one of 1-11, it is characterised in that the first CQI numberings correspond to first Modulation and Coding Scheme MCS is numbered.
13. according to the method described in claim any one of 1-12, it is characterised in that modulation system in the first CQI forms Spectrum efficiency for QPSK item is following set of value：

{ 0.1523,0.3770,0.8770 }.
14. according to the method for claim 13, it is characterised in that modulation system is 16QAM's in the first CQI forms The spectrum efficiency of item is following set of value：

{ 1.4766,1.9141,2.4063 }.
15. the method according to claim 13 or 14, it is characterised in that modulation system is in the first CQI forms The frequency efficiency of 64QAM item is following set of value：

{ 2.7305,3.3223,3.9023,4.5234,5.1152 }.
16. according to the method described in claim any one of 1-15, it is characterised in that the 2nd CQI forms are
A kind of 17. Modulation and Coding Scheme MCS Notification Method, it is characterised in that including：

The first channel quality indicator (CQI) numbering that receiving terminal apparatus UE is sent；

Numbered according to the first CQI, determine that the first MCS is numbered；

The first MCS that the determination is sent to the UE is numbered, and the first MCS numberings are the numbering in the first MCS forms；

The first MCS forms include：

Modulation system is higher than 64QAM item；And

Modulation system is QPSK item, and the item that the modulation system is QPSK is not that modulation system is QPSK in the 2nd MCS forms Item in the continuous maximum K item of MCS numberings, wherein K is equal to 4, and either the K is positive integer less than 5 or K is just whole Number；

Wherein, the modulation system in the 2nd MCS forms only includes QPSK, 16QAM and 64QAM.
18. according to the method for claim 17, it is characterised in that

The first CQI numberings are the numbering in the first CQI forms, and the first CQI forms include：

Modulation system is higher than 64QAM item；And

Modulation system is QPSK QPSK item, and the modulation system is that QPSK item is adjusted in the 2nd CQI forms The corresponding continuous maximum N number of item of CQI numberings in the item that mode processed is QPSK, wherein N is positive integer；

Modulation system in the 2nd CQI forms only includes QPSK, 16QAM and 64QAM.
19. the method according to claim 17 or 18, it is characterised in that it is described to be numbered according to the first CQI, determine first MCS numberings include：

Numbered according to the first PRB numbers and the first CQI, determine the first TBS numberings and the first MCS numberings；

Wherein, the first PRB numbers are the PRB numbers that base station is UE distribution；Or the first PRB numbers are less than being equal to Distribute to the maximum integer of UE PRB numbers and the product of particular factor；

The first TBS numberings are the numbering in the first TBS forms, and it is corresponding that the first TBS forms include each TBS numberings At least one PRB numbers and each PRB numbers corresponding to transport block size；The first TBS forms are the first MCS forms Corresponding TBS forms.
20. according to the method for claim 19, it is characterised in that

The span of TBS numberings in the first TBS forms is 0-A, and wherein A is the positive integer less than or equal to 26, or

The span of TBS numberings in the first TBS forms is 0-B, and wherein B is the positive integer more than or equal to 26, and The span of TBS numberings in the first TBS forms is transport block size corresponding to 0-C and the TBS in the 2nd TBS forms The span of numbering is that transport block size corresponding to 0-C is identical, and wherein C is the nonnegative integer less than or equal to 26；Described The span of TBS numberings in two TBS forms is 0-26, and the 2nd TBS forms are included corresponding to each TBS numberings extremely Transport block size corresponding to a few PRB number and each PRB numbers.
21. the method according to claim 19 or 20, it is characterised in that

It is described to be numbered according to the first PRB numbers and the first CQI, the first TBS numberings and the first MCS numberings are determined, including：

The first modulation system and the first spectrum efficiency according to corresponding to the first CQI numberings determine the first CQI numberings；

According to the first PRB numbers and the first spectrum efficiency, it is determined that the first transport block size transmitted to the UE；

According to first transport block size, the first TBS numberings, first transport block size and the first PRB numbers are determined Correspond to the first TBS in the first TBS forms to number.
22. according to the method described in claim any one of 19-21, it is characterised in that

It is at least one of corresponding comprising TBS numberings Y2 in TBS numberings Y2 and below table A in the first TBS forms, its Any one of include a transport block size corresponding to a PRB number and the PRB numbers：

Form A
A kind of 23. Modulation and Coding Scheme MCS Notification Method, it is characterised in that including：

Receive the first MCS numberings that base station is sent；

Order of modulation and coded block size are determined according to the first MCS forms and the first MCS received numberings；

Wherein, the first MCS forms include：

Modulation system is higher than 64QAM item, and

Modulation system is QPSK item, and the item that the modulation system is QPSK is not that modulation system is QPSK in the 2nd MCS forms Item in the continuous maximum K item of MCS numberings, wherein K is equal to 4, and either the K is positive integer less than 5 or K is just whole Number；

Modulation system in the 2nd MCS forms only includes QPSK, 16QAM and 64QAM.
24. according to the method for claim 23, it is characterised in that described according to the first MCS forms and the first MCS received Numbering determines that order of modulation and coded block size include：

Numbered according to the first MCS forms and the first MCS received, determine the first TBS numberings and order of modulation；

The size of encoding block is determined according to the first TBS numberings, the first PRB numbers and the first TBS forms；

Wherein, the first PRB numbers are the PRB numbers that base station is user equipment (UE) distribution；Or the first PRB numbers are less than Equal to the PRB numbers and the maximum integer of the product of particular factor for distributing to UE；

The first TBS numberings are the numberings in the first TBS forms, and the first TBS forms include each TBS numberings Transport block size corresponding to corresponding at least one PRB numbers and each PRB numbers；The first TBS forms are the first MCS TBS forms corresponding to form.
25. according to the method for claim 24, it is characterised in that

The span of TBS numberings in the first TBS forms is 0-A, and wherein A is the positive integer less than or equal to 26, or, The span of TBS numberings in the first TBS forms is 0-B, and wherein B is the positive integer more than or equal to 26, and described The span of TBS numberings in first TBS forms is numbered for transport block size corresponding to 0-C and the TBS in the 2nd TBS forms Span it is identical for transport block size corresponding to 0-C, wherein C is nonnegative integer less than or equal to 26；2nd TBS The span of TBS numberings in form is 0-26, and the 2nd TBS forms are included at least one corresponding to each TBS numberings Transport block size corresponding to individual PRB numbers and each PRB numbers.
26. according to the method described in claim 24 or 25, it is characterised in that

It is at least one of corresponding comprising TBS numberings Y2 in TBS numberings Y2 and below table A in the first TBS forms, its Any one of include a transport block size corresponding to a PRB number and the PRB numbers：

Form A
27. according to the method described in claim any one of 17-26, it is characterised in that the tune included in the first MCS forms Mode processed is that QPSK item includes：

Modulation system is QPSK subitem in the 2nd MCS forms, and MCS numberings are at equal intervals corresponding to the subitem 's；Or

Between modulation system is QPSK subitem in the 2nd MCS forms, and MCS numberings are not etc. corresponding to the subitem Every；Or

Modulation system is QPSK subitem in the 2nd MCS forms, and MCS numberings are discontinuous corresponding to the subitem, And except in the 2nd MCS forms modulation system be in QPSK all items in addition to the largest number of items of MCS at least one of；Or Person,

Modulation system is QPSK subitem in the 2nd MCS forms, and MCS numberings are continuous corresponding to the subitem, and Except modulation system is at least one in addition to the largest number of items of MCS in QPSK all items in the 2nd MCS forms.
28. according to the method described in claim any one of 17-27, it is characterised in that the first MCS forms also include modulation Mode is 16QAM item.
29. according to the method for claim 28, it is characterised in that：

The mode processed is that 16QAM item includes：

Modulation system is 16QAM whole items in the 2nd MCS forms；Or

Between modulation system is 16QAM subitem in the 2nd MCS forms, and MCS numberings are etc. corresponding to the subitem Every；Or

Modulation system is 16QAM subitem in the 2nd MCS forms, and MCS numberings are continuous corresponding to the subitem, and Except modulation system is at least one in addition to the largest number of items of MCS in 16QAM whole items in the 2nd MCS forms.
30. according to the method described in claim any one of 17-29, it is characterised in that also include adjusting in the first MCS forms Mode processed is 64QAM item.
31. according to the method for claim 30, it is characterised in that modulation system is 64QAM's in the first MCS forms Item includes：

Modulation system is 64QAM whole items in the 2nd MCS forms；Or

Modulation system is 64QAM subitem in the 2nd MCS forms, and removes modulation system in the 2nd MCS forms and be MCS numbers at least one outside minimum item in 64QAM all items；Or

Modulation system is 64QAM subitem in the 2nd MCS forms, and removes modulation system in the 2nd MCS forms and be In 64QAM all items outside the largest number of items of MCS at least one of.
32. according to the method described in claim any one of 17-31, it is characterised in that MCS is numbered in the first MCS forms Span with the 2nd MCS forms MCS number span it is identical.
33. a kind of device, including processor and transmitter, it is characterised in that：

The processor is used to know that the first CQI is numbered according to the first CQI forms of acquisition；

The transmitter is used to send the first CQI numberings to base station；

The first CQI forms include：

Modulation system is higher than 64 phase quadrature amplitude modulation QAM item；

Modulation system is QPSK QPSK item, and the modulation system is that QPSK item is not the 2nd CQI forms The corresponding continuous maximum N number of item of CQI numberings in the item that middle modulation system is QPSK, wherein N is positive integer；

Wherein, the modulation system in the item in the 2nd CQI forms only includes QPSK, 16QAM and 64QAM.
34. a kind of device, including receiver and processor, it is characterised in that：

The receiver is used to receive the first channel quality indicator (CQI) numbering from terminal device；

The processor, numbered according to the first CQI, determine that the first modulation coding mode MCS is numbered；

Wherein, the first CQI numberings are included in the first CQI forms, and the first CQI forms include：

Modulation system is higher than 64 phase quadrature amplitude modulation QAM item；

Modulation system is QPSK QPSK item, and the modulation system is that QPSK item is not the 2nd CQI forms The corresponding continuous maximum N number of item of CQI numberings in the item that middle modulation system is QPSK, wherein N is positive integer；

Wherein, the modulation system in the item in the 2nd CQI forms only includes QPSK, 16QAM and 64QAM.
35. the device according to claim 33 or 34, it is characterised in that the modulation system is that QPSK item includes：

Modulation system is QPSK subitem in the 2nd CQI forms, and CQI numberings are at equal intervals corresponding to the subitem 's；Or

Between modulation system is QPSK subitem in the 2nd CQI forms, and CQI numberings are not etc. corresponding to the subitem Every；Or

Modulation system is QPSK subitem in the 2nd CQI forms, and CQI numberings are discontinuous corresponding to the subitem, And except in the 2nd CQI forms modulation system be the largest number of items of CQI corresponding in QPSK all items in addition to extremely One item missing；Or

Modulation system is QPSK subitem in the 2nd CQI forms, and CQI numberings are continuous corresponding to the subitem, and Except in the CQI forms modulation system be the largest number of items of CQI corresponding in QPSK all items in addition at least one of.
36. according to the device described in claim any one of 32-35, it is characterised in that also include adjusting in the first CQI forms Mode processed is 16QAM item.
37. device according to claim 36, it is characterised in that the modulation system is that 16QAM item includes：

Modulation system is 16QAM whole items or subitem in the 2nd CQI forms.
38. according to the device described in claim any one of 33-37, it is characterised in that also include adjusting in the first CQI forms Mode processed is 64QAM item.
39. the device according to claim 38, it is characterised in that：

The modulation system is that 64QAM item includes：

Modulation system is 64QAM whole items in the 2nd CQI forms, or；

Modulation system is 64QAM subitem in the 2nd CQI forms, and removes modulation system in the 2nd CQI forms and be In 64QAM whole items outside the corresponding the largest number of items of CQI at least one of.
40. according to the device described in claim any one of 33-39, it is characterised in that：

Minimum spectrum efficiency of item of corresponding CQI numberings etc. in item of the modulation system higher than 64QAM in the first CQI forms Corresponding the largest number of of CQI spectrum efficiency in all items that modulation system is 64QAM in the 2nd CQI forms； Or

The frequency spectrum of T minimum item of corresponding CQI numberings is imitated in item of the modulation system higher than 64QAM in the first CQI forms It is the largest number of that rate is equal or approximately equal to corresponding CQI in all items that modulation system in the 2nd CQI forms is 64QAM The spectrum efficiency of T item, wherein T are equal to any natural numbers of 1-5.
41. according to the device described in claim any one of 32-40, it is characterised in that modulation system in the first CQI forms Corresponding the largest number of of CQI spectrum efficiency is in item higher than 64QAM：

Corresponding the largest number of of CQI spectrum efficiency in all items that modulation system is 64QAM in the 2nd CQI forms It is multiplied by 4/3；

Or 8 maximum code rates for being multiplied by terminal, wherein maximum code rate is the arithmetic number less than 1；

Or 7.4063；

Or 7.432.
42. according to the device described in claim any one of 33-41, it is characterised in that：

The modulation system of item of the modulation system higher than 64QAM is 256QAM.
43. according to the device described in claim any one of 33-42, it is characterised in that CQI is numbered in the first CQI forms Span with the 2nd CQI forms CQI number span it is identical.
44. according to the device described in claim any one of 33-43, it is characterised in that the first CQI numberings correspond to first Modulation and Coding Scheme MCS is numbered.
45. according to the device described in claim any one of 33-44, it is characterised in that modulation system in the first CQI forms Spectrum efficiency for QPSK item is following set of value：

{ 0.1523,0.3770,0.8770 }.
46. device according to claim 45, it is characterised in that modulation system is 16QAM's in the first CQI forms The spectrum efficiency of item is following set of value：

{ 1.4766,1.9141,2.4063 }.
47. the device according to claim 45 or 46, it is characterised in that modulation system is in the first CQI forms The frequency efficiency of 64QAM item is following set of value：

{ 2.7305,3.3223,3.9023,4.5234,5.1152 }.
48. according to the device described in claim any one of 33-47, it is characterised in that the 2nd CQI forms are
49. a kind of device, including receiver, processor and transmitter, it is characterised in that：

The receiver is used for the first channel quality indicator (CQI) numbering that receiving terminal apparatus UE is sent；

The processor is used to be numbered according to the first CQI, determines that the first MCS is numbered；

The first MCS that the transmitter is used to send the determination to the UE is numbered, and the first MCS numberings are included in first In MCS forms；

The first MCS forms include：

Modulation system is higher than 64QAM item；And

Modulation system is QPSK item, and the item that the modulation system is QPSK is not that modulation system is QPSK in the 2nd MCS forms Item in the continuous maximum K item of MCS numberings, wherein K is equal to 4, and either the K is positive integer less than 5 or K is just whole Number；

Wherein, the modulation system in the 2nd MCS forms only includes QPSK, 16QAM and 64QAM.
50. device according to claim 49, it is characterised in that

The first CQI numberings are the first CQI numberings in the first CQI forms, and the first CQI forms include：

Modulation system is higher than 64QAM item；And

Modulation system is QPSK QPSK item, and the modulation system is that QPSK item is adjusted in the 2nd CQI forms The corresponding continuous maximum N number of item of CQI numberings in the item that mode processed is QPSK, wherein N is positive integer；

Modulation system in the 2nd CQI forms only includes QPSK, 16QAM and 64QAM.
51. the device according to claim 49 or 50, it is characterised in that

The processor is numbered according to the first PRB numbers and the first CQI, determines the first TBS numberings and the first MCS numberings；

Wherein, the first PRB numbers are the PRB numbers that base station is UE distribution；Or the first PRB numbers are less than being equal to Distribute to the maximum integer of UE PRB numbers and the product of particular factor；

The first TBS numberings are the first TBS numberings in the first TBS forms, and the first TBS forms include each TBS Transport block size corresponding at least one PRB numbers corresponding to numbering and each PRB numbers；The first TBS forms are described TBS forms corresponding to one MCS forms.
52. device according to claim 51, it is characterised in that

The span of TBS numberings in the first TBS forms is 0-A, and wherein A is the positive integer less than or equal to 26, or, The span of TBS numberings in the first TBS forms is 0-B, and wherein B is the positive integer more than or equal to 26, and described The span of TBS numberings in first TBS forms is numbered for transport block size corresponding to 0-C and the TBS in the 2nd TBS forms Span it is identical for transport block size corresponding to 0-C, wherein C is nonnegative integer less than or equal to 26；2nd TBS The span of TBS numberings in form is 0-26, and the 2nd TBS forms are included at least one corresponding to each TBS numberings Transport block size corresponding to individual PRB numbers and each PRB numbers.
53. the device according to claim 51 or 52, it is characterised in that

The processor first modulation system and first according to corresponding to the first CQI numberings determine the first CQI numberings Spectrum efficiency；

The processor is according to the first PRB numbers and first spectrum efficiency, it is determined that the first transmission transmitted to the UE Block size；

The processor determines the first transport block size and the first PRB numbers described in the first TBS forms according to the first TBS forms Corresponding first TBS numberings.
54. according to the device described in claim any one of 51-53, it is characterised in that

It is at least one of corresponding comprising TBS numberings Y2 in TBS numberings Y2 and below table A in the first TBS forms, its Any one of include a transport block size corresponding to a PRB number and the PRB numbers：

Form A
55. a kind of device, including receiver and processor, it is characterised in that：

The receiver is used for the first MCS numberings for receiving base station transmission；

The processor is used to determine order of modulation and coded block size according to the first MCS forms and the first MCS received numberings；

Wherein, the first MCS forms include：

Modulation system is higher than 64QAM item, and

Modulation system is QPSK item, and the item that the modulation system is QPSK is not that modulation system is QPSK in the 2nd MCS forms Item in the continuous maximum K item of MCS numberings, wherein K is equal to 4, and either the K is positive integer less than 5 or K is just whole Number；

Modulation system in the 2nd MCS forms only includes QPSK, 16QAM and 64QAM.
56. device according to claim 55, it is characterised in that：

The processor is numbered according to the first MCS forms and the first MCS received, determines the first TBS numberings and order of modulation；

The processor is numbered according to the first TBS, the first PRB numbers and the first TBS forms determine the size of encoding block；

Wherein, the first PRB numbers are the PRB numbers that base station is user equipment (UE) distribution；Or the first PRB numbers are less than Equal to the PRB numbers and the maximum integer of the product of particular factor for distributing to UE；

The first TBS numberings are the numberings in the first TBS forms, and the first TBS forms include each TBS numberings Transport block size corresponding to corresponding at least one PRB numbers and each PRB numbers；The first TBS forms are the first MCS TBS forms corresponding to form.
57. device according to claim 56, it is characterised in that

The span of TBS numberings in the first TBS forms is 0-A, and wherein A is the positive integer less than or equal to 26, or, The span of TBS numberings in the first TBS forms is 0-B, and wherein B is the positive integer more than or equal to 26, and described The span of TBS numberings in first TBS forms is numbered for transport block size corresponding to 0-C and the TBS in the 2nd TBS forms Span it is identical for transport block size corresponding to 0-C, wherein C is nonnegative integer less than or equal to 26；2nd TBS The span of TBS numberings in form is 0-26, and the 2nd TBS forms are included at least one corresponding to each TBS numberings Transport block size corresponding to individual PRB numbers and each PRB numbers.
58. according to the device described in claim 56 or 57, it is characterised in that

It is at least one of corresponding comprising TBS numberings Y2 in TBS numberings Y2 and below table A in the first TBS forms, its Any one of include a transport block size corresponding to a PRB number and the PRB numbers：

Form A
59. according to the device described in claim any one of 49-58, it is characterised in that the tune included in the first MCS forms Mode processed is that QPSK item includes：

Modulation system is QPSK subitem in the 2nd MCS forms, and MCS numberings are at equal intervals corresponding to the subitem 's；Or

Modulation system is QPSK subitem in the 2nd MCS forms, and MCS numberings are discontinuous corresponding to the subitem, And except in the 2nd MCS forms modulation system be in QPSK all items in addition to the largest number of items of MCS at least one of.
60. according to the device described in claim any one of 49-59, it is characterised in that the first MCS forms also include modulation Mode is 16QAM item.
61. device according to claim 60, it is characterised in that：

The modulation system is that 16QAM item includes：

Modulation system is 16QAM whole items in the 2nd MCS forms；Or

Between modulation system is 16QAM subitem in the 2nd MCS forms, and MCS numberings are etc. corresponding to the subitem Every；Or

Modulation system is 16QAM subitem in the 2nd MCS forms, and MCS numberings are continuous corresponding to the subitem, and Except modulation system is at least one in addition to the largest number of items of MCS in 16QAM whole items in the 2nd MCS forms.
62. according to the device described in claim any one of 49-61, it is characterised in that also include adjusting in the first MCS forms Mode processed is 64QAM item.
63. device according to claim 62, it is characterised in that modulation system is 64QAM's in the first MCS forms Item includes：

Modulation system is 64QAM whole items in the 2nd MCS forms；Or

Modulation system is 64QAM subitem in the 2nd MCS forms, and removes modulation system in the 2nd MCS forms and be MCS numbers at least one outside minimum item in 64QAM all items；Or

Modulation system is 64QAM subitem in the 2nd MCS forms, and removes modulation system in the 2nd MCS forms and be In 64QAM all items outside the largest number of items of MCS at least one of.
64. according to the device described in claim any one of 49-63, it is characterised in that MCS is numbered in the first MCS forms Span with the 2nd MCS forms MCS number span it is identical.
65. according to the device described in claim any one of 49-64, it is characterised in that：

The 2nd MCS forms are：
A kind of 66. Notification Method of transport block size, it is characterised in that：

Obtain the first channel quality indicator (CQI) numbering；

According to the first CQI numberings and the first PRB numbers, determine that the first transport block size TBS is numbered, the first PRB numbers It is the PRB numbers that base station is UE distribution；Or the first PRB numbers are less than being equal to the PRB numbers for distributing to UE and specific system The maximum integer of several products；

The first TBS numberings are the first TBS numberings in the first TBS forms, and the first TBS forms include each TBS Transport block size corresponding at least one PRB numbers corresponding to numbering and each PRB numbers.
67. method according to claim 66, it is characterised in that：

The first CQI numberings are the first CQI numberings in the first CQI forms, and the first CQI forms include：

Modulation system is higher than 64QAM item；And

Modulation system is QPSK QPSK item, and the modulation system is that QPSK item is adjusted in the 2nd CQI forms The corresponding continuous maximum N number of item of CQI numberings in the item that mode processed is QPSK, wherein N is positive integer；

Modulation system in the 2nd CQI forms only includes QPSK, 16QAM and 64QAM.
68. a kind of determination method of transport block size, it is characterised in that：

Receive the first modulation coding mode MCS numberings that base station is sent；

Order of modulation and the first coded block size TBS numberings are determined according to the first MCS forms and the first MCS numberings, it is described First MCS numberings are the first MCS numberings in the first MCS forms；

Transport block size is determined according to the first TBS numberings, the first PRB numbers and the first TBS forms；

Wherein, the first PRB numbers are the PRB numbers for user equipment (UE) distribution；Or the first PRB numbers are less than being equal to Distribute to the maximum integer of the PRB numbers of user equipment (UE) and the product of particular factor；

The first TBS numberings are the first TBS numberings in the first TBS forms, and the first TBS forms are included each Transport block size corresponding at least one PRB numbers corresponding to TBS numberings and each PRB numbers.
69. according to the method for claim 68, it is characterised in that：

The first MCS forms include：

Modulation system is higher than 64QAM item；And

Modulation system is QPSK item, and the item that the modulation system is QPSK is not that modulation system is QPSK in the 2nd MCS forms Item in the continuous maximum K item of MCS numberings, wherein K is equal to 4, and either the K is positive integer less than 5 or K is just whole Number；

Wherein, the modulation system in the 2nd MCS forms only includes QPSK, 16QAM and 64QAM.
70. according to the method described in claim any one of 66-69, it is characterised in that：

The span of TBS numberings in the first TBS forms is 0-A, and wherein A is the positive integer less than or equal to 26, or, The span of TBS numberings in the first TBS forms is 0-B, and wherein B is the positive integer more than or equal to 26, and described The span of TBS numberings in first TBS forms is numbered for transport block size corresponding to 0-C and the TBS in the 2nd TBS forms Span it is identical for transport block size corresponding to 0-C, wherein C is nonnegative integer less than or equal to 26；2nd TBS The span of TBS numberings in form is 0-26, and the 2nd TBS forms are included at least one corresponding to each TBS numberings Transport block size corresponding to individual PRB numbers and each PRB numbers.
71. according to the method described in claim any one of 66-70, it is characterised in that：

It is at least one of corresponding comprising TBS numberings Y2 in TBS numberings Y2 and below table A in the first TBS forms, its Any one of include a transport block size corresponding to a PRB number and the PRB numbers：

Form A
72. a kind of device, including receiver and processor, it is characterised in that：

The receiver, for obtaining the first channel quality indicator (CQI) numbering；

The processor, for according to the first CQI numberings and the first PRB numbers, determining that the first transport block size TBS is compiled Number, the first PRB numbers are the PRB numbers that base station is UE distribution；Or the first PRB numbers are less than being equal to and distributed to The maximum integer of UE PRB numbers and the product of particular factor；

The first TBS numberings are the first TBS numberings in the first TBS forms, and the first TBS forms include each TBS Transport block size corresponding at least one PRB numbers corresponding to numbering and each PRB numbers.
73. the device according to claim 72, it is characterised in that：

The first CQI numberings are the first CQI numberings in the first CQI forms, and the first CQI forms include：

Modulation system is higher than 64QAM item；And

Modulation system is QPSK QPSK item, and the modulation system is that QPSK item is adjusted in the 2nd CQI forms The corresponding continuous maximum N number of item of CQI numberings in the item that mode processed is QPSK, wherein N is positive integer；

Modulation system in the 2nd CQI forms only includes QPSK, 16QAM and 64QAM.
74. a kind of device, including receiver and processor, it is characterised in that：

The receiver, for receiving the first modulation coding mode MCS numberings of base station transmission；

The processor, for determining that order of modulation and the first encoding block are big according to the first MCS forms and the first MCS numberings Small TBS numberings, the first MCS numberings are the first MCS numberings in the first MCS forms；

The processor, it is additionally operable to determine that transmission block is big according to the first TBS numberings, the first PRB numbers and the first TBS forms It is small；

Wherein, the first PRB numbers are the PRB numbers for user equipment (UE) distribution；Or the first PRB numbers are less than being equal to Distribute to the maximum integer of the PRB numbers of user equipment (UE) and the product of particular factor；

The first TBS numberings are the first TBS numberings in the first TBS forms, and the first TBS forms are included each Transport block size corresponding at least one PRB numbers corresponding to TBS numberings and each PRB numbers.
75. the device according to claim 74, it is characterised in that：

The first MCS forms include：

Modulation system is higher than 64QAM item；And

Modulation system is QPSK item, and the item that the modulation system is QPSK is not that modulation system is QPSK in the 2nd MCS forms Item in the continuous maximum K item of MCS numberings, wherein K is equal to 4, and either the K is positive integer less than 5 or K is just whole Number；

Wherein, the modulation system in the 2nd MCS forms only includes QPSK, 16QAM and 64QAM.
76. according to the device described in claim any one of 72-75, it is characterised in that：

The span of TBS numberings in the first TBS forms is 0-A, and wherein A is the positive integer less than or equal to 26, or, The span of TBS numberings in the first TBS forms is 0-B, and wherein B is the positive integer more than or equal to 26, and described The span of TBS numberings in first TBS forms is numbered for transport block size corresponding to 0-C and the TBS in the 2nd TBS forms Span it is identical for transport block size corresponding to 0-C, wherein C is nonnegative integer less than or equal to 26；2nd TBS The span of TBS numberings in form is 0-26, and the 2nd TBS forms are included at least one corresponding to each TBS numberings Transport block size corresponding to individual PRB numbers and each PRB numbers.
77. according to the method described in claim any one of 72-76, it is characterised in that：

It is at least one of corresponding comprising TBS numberings Y2 in TBS numberings Y2 and below table A in the first TBS forms, its Any one of include a transport block size corresponding to a PRB number and the PRB numbers：

Form A
78. a kind of computer-readable recording medium, computer program or instruction are stored thereon with, the computer program or refer to The method described in any one of claim 1-32,66-71 is realized in order when being executed by processor.
79. a kind of device, including memory and processor, it is characterised in that：

Computer program or instruction are stored with the memory,

The processor calls described program or instruction, to cause described device to realize any one of claim 1-32,66-71 institute The method stated.