CN107888346A - The mapping of CSI RS a kind of and transmission method and communication equipment - Google Patents
The mapping of CSI RS a kind of and transmission method and communication equipment Download PDFInfo
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- CN107888346A CN107888346A CN201610868382.9A CN201610868382A CN107888346A CN 107888346 A CN107888346 A CN 107888346A CN 201610868382 A CN201610868382 A CN 201610868382A CN 107888346 A CN107888346 A CN 107888346A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
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Abstract
The present invention, which provides the mapping of CSI RS a kind of and transmission and communication equipment, this method, may include：According to the CSI RS of N-port polymerization parameter, the CSI RS of N-port port is numbered, wherein, the N is more than or equal to 24, the CSI RS of the N-port byIt is individual to haveThe CSI RS of port polymerize to obtain, and the polymerization parameter includes describedWith it is describedThe CSI RS of each port in the CSI RS of the N-port are mapped on the physical antenna or antenna port for having identical numbering with it and are transmitted.The embodiment of the present invention can realize the port numbering method to 24 ports and above CSI RS, and it is transmitted.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of channel state information reference signals (Channel State
Information Reference Signals, CSI-RS) mapping and transmission and communication equipment.
Background technology
Measurement pilot tone, i.e. channel state information reference signals (Channel are introduced in the LTE system of Rel-10 versions
State Information Reference Signals, CSI-RS), wherein, measurement pilot tone is configurable to 2 ports or 4 ends
Mouth or 8 ports, and using the multiplex mode of orthogonal intersection (Orthogonal Cover Code, OCC)=2, i.e., using 2
Individual OCC codes are multiplexed.On this basis, the CSI-RS of 12 ports and 16 ports is introduced in Rel-13 versions, it passes throughIt is individual to haveThe CSI-RS of port polymerize to obtain.The 4 port CSI-RS that 12 ports are defined by 3 Rel-10 polymerize to obtain
(i.e.), the 8 port CSI-RS that 16 ports are defined by 2 Rel-10 polymerize to obtain (i.e. ).Wherein, CSI-RS port numberings are used to each CSI-RS ports being connected to the physical antenna with identical numbering
Or on antenna port.In Rel-13,12 ports and 16 port CSI-RS for OCC=2, its port numbering method consider
8 ports in 16 port CSI-RS and 8 port CSI-RS ports share, i.e. 16 port CSI-RS can be allocated to legacy
UE is used to transmit 8 port CSI-RS.
In order to obtain more channel informations, the measurement pilot tone of more multiport is introduced again in a communications system, such as：24
Pilot tone is measured with 32 ports, pilot tone is measured for 32 ports, can be polymerize using 48 ports, 24 ports can use 3
Individual 8 port measures polymerization.But there is presently no 24 ports and above CSI-RS port numbering method, and its transmission side
Formula.
The content of the invention
It is an object of the invention to provide the mapping of CSI-RS a kind of and transmission method and communication equipment, solves at present also
There is the port numbering method not to 24 ports and above CSI-RS, and the problem of its transmission means.
In order to achieve the above object, the embodiment of the present invention provides a kind of CSI-RS mapping and transmission method, including：
According to the CSI-RS of N-port polymerization parameter, the CSI-RS of N-port port is numbered, wherein, institute
N is stated more than or equal to 24, the CSI-RS of the N-port byIt is individual to haveThe CSI-RS of port polymerize to obtain, described poly-
Parameter is closed including describedWith it is described
The CSI-RS of each port in the CSI-RS of the N-port is mapped to the physical antenna that there is identical numbering with it or
It is transmitted on antenna port.
Optionally, the CSI-RS of the N-port uses OCC=4 multiplex mode.
Optionally, the polymerization parameter of the CSI-RS according to N-port, the CSI-RS of N-port port is carried out
Numbering, including：
According to the CSI-RS of N-port polymerization parameter, the CSI-RS of N-port port is carried out and aerial array
Numbered corresponding to form.
Optionally, the polymerization parameter of the CSI-RS according to N-port, the CSI-RS of N-port port is carried out
Numbering corresponding with the form of aerial array, including：
The CSI-RS of N-port port is numbered by equation below：
Wherein, p represents the CSI-RS of N-port port numbering, Expression rounds downwards,
Mod (x, y) represents x to the numerical value after y modulus, p0To preset Base Serial Number；
Wherein, the aerial array uses the second dimension according to the first polarised direction, the first dimension of the first polarised direction
The order of first dimension of degree, the second dimension of the second polarised direction and the second polarised direction, physical antenna or day are carried out successively
The serial number of line end mouth.
Optionally, the N is 32, describedIt is describedThe Shape Representation of the aerial array is N1=
2,N2=8, N1Represent the physical antenna or antenna port number of the first dimension in a polarised direction of aerial array, N2Represent day
The physical antenna or antenna port number of second dimension in one polarised direction of linear array.
Optionally, the Shape Representation of the aerial array is N1=6, N2=2 or N1=3, N2=4, N1Represent antenna array
The physical antenna or antenna port number of first dimension, N in one polarised direction of row2Represent a polarization side of aerial array
The physical antenna of the second dimension or antenna port number in, the aerial array use the second dimension according to the first polarised direction
First dimension of degree, the first dimension of the first polarised direction, the second dimension of the second polarised direction and the second polarised direction it is suitable
Sequence, the serial number of physical antenna or antenna port, the polymerization parameter of the CSI-RS according to N-port, to institute are carried out successively
The port for stating the CSI-RS of N-port carries out numbering corresponding with the form of aerial array, including：
Obtain first group of the CSI-RS of the N-portPort CSI-RS port numbering is：
Obtain second group of the CSI-RS of the N-portPort CSI-RS port numbering is：
Obtain the 3rd group of the CSI-RS of the N-portPort CSI-RS port numbering is：
Wherein,Expression rounds downwards, p0To preset Base Serial Number.
Optionally, the Shape Representation of the aerial array is N1=2, N2=6, N1Represent a polarization side of aerial array
The physical antenna of the first dimension or antenna port number, N in2Represent the thing of the second dimension in a polarised direction of aerial array
Manage antenna or antenna port number, the aerial array uses the second dimension according to the first polarised direction, the first polarised direction
The order of first dimension of the first dimension, the second dimension of the second polarised direction and the second polarised direction, physics day is carried out successively
The serial number of line or antenna port, the polymerization parameter of the CSI-RS according to N-port, to the CSI-RS's of the N-port
Port carries out numbering corresponding with the form of aerial array, including：
Obtain first group of the CSI-RS of the N-portPort CSI-RS port numbering is：
Obtain second group of the CSI-RS of the N-portPort CSI-RS port numbering is：
Obtain the 3rd group of the CSI-RS of the N-portPort CSI-RS port numbering is：
Wherein,Expression rounds downwards, p0To preset Base Serial Number.
Optionally, the Shape Representation of the aerial array is N1=4, N2=3, N1Represent a polarization side of aerial array
The physical antenna of the first dimension or antenna port number, N in2Represent the thing of the second dimension in a polarised direction of aerial array
Manage antenna or antenna port number, the aerial array uses the second dimension according to the first polarised direction, the first polarised direction
The order of first dimension of the first dimension, the second dimension of the second polarised direction and the second polarised direction, physics day is carried out successively
The serial number of line or antenna port, the polymerization parameter of the CSI-RS according to N-port, to the CSI-RS's of the N-port
Port carry out it is corresponding with the form of institute aerial array number, including：
Obtain first group of the CSI-RS of the N-portPort CSI-RS port numbering is：
Obtain second group of the CSI-RS of the N-portPort CSI-RS port numbering is：
Obtain the 3rd group of the CSI-RS of the N-portPort CSI-RS port numbering is：
Wherein,Expression rounds downwards, p0To preset Base Serial Number.
The embodiment of the present invention also provides a kind of communication equipment, including：
Numbering module, for the polymerization parameter of the CSI-RS according to N-port, the CSI-RS of N-port port is entered
Line number, wherein, the N is more than or equal to 24, the CSI-RS of the N-port byIt is individual to haveThe CSI-RS of port
Polymerization obtains, and the polymerization parameter includes describedWith it is described
Transport module, there is identical volume with it for the CSI-RS of each port in the CSI-RS of the N-port to be mapped to
Number physical antenna or antenna port on be transmitted.
Optionally, the CSI-RS of the N-port uses OCC=4 multiplex mode.
Optionally, the numbering module is used for the polymerization parameter of the CSI-RS according to N-port, to the CSI- of the N-port
RS port carries out numbering corresponding with the form of aerial array.
Optionally, the numbering module is used to compile the CSI-RS of N-port port by equation below
Number：
Wherein, p represents the CSI-RS of N-port port numbering, Expression rounds downwards,
Mod (x, y) represents x to the numerical value after y modulus, p0To preset Base Serial Number；
Wherein, aerial array is used according to the second dimension of the first polarised direction, the first dimension of the first polarised direction, the
The order of second dimension of two polarised directions and the first dimension of the second polarised direction, physical antenna or antenna port are carried out successively
Serial number.
Optionally, the N is 32, describedIt is describedThe Shape Representation of the aerial array is N1=
2,N2=8, N1Represent the physical antenna or antenna port number of the first dimension in a polarised direction of aerial array, N2Represent day
The physical antenna or antenna port number of second dimension in one polarised direction of linear array.
Optionally, the Shape Representation of the aerial array is N1=6, N2=2 or N1=3, N2=4, N1Represent antenna array
The physical antenna or antenna port number of first dimension, N in one polarised direction of row2Represent a polarised direction of aerial array
In the second dimension physical antenna or antenna port number, the aerial array use according to the first polarised direction the second dimension,
The order of first dimension of the first dimension of the first polarised direction, the second dimension of the second polarised direction and the second polarised direction,
The serial number of progress physical antenna or antenna port successively, the numbering module, including：
First acquisition unit, first group of CSI-RS for obtaining the N-portCompile port CSI-RS port
Number it is：
Second acquisition unit, second group of CSI-RS for obtaining the N-portCompile port CSI-RS port
Number it is：
3rd acquiring unit, the 3rd group of CSI-RS for obtaining the N-portCompile port CSI-RS port
Number it is：
Wherein,Expression rounds downwards, p0To preset Base Serial Number.
Optionally, the Shape Representation of the aerial array is N1=2, N2=6, N1Represent a polarization side of aerial array
The physical antenna of the first dimension or antenna port number, N in2Represent the thing of the second dimension in a polarised direction of aerial array
Manage antenna or antenna port number, the aerial array uses the second dimension according to the first polarised direction, the first polarised direction
The order of first dimension of the first dimension, the second dimension of the second polarised direction and the second polarised direction, physics day is carried out successively
The serial number of line or antenna port, including：
4th acquiring unit, first group of CSI-RS for obtaining the N-portCompile port CSI-RS port
Number it is：
5th acquiring unit, second group of CSI-RS for obtaining the N-portCompile port CSI-RS port
Number it is：
6th acquiring unit, the 3rd group of CSI-RS for obtaining the N-portCompile port CSI-RS port
Number it is：
Wherein,Expression rounds downwards, p0To preset Base Serial Number.
Optionally, the Shape Representation of the aerial array is N1=4, N2=3, N1Represent a polarization side of aerial array
The physical antenna of the first dimension or antenna port number, N in2Represent the thing of the second dimension in a polarised direction of aerial array
Manage antenna or antenna port number, the aerial array uses the second dimension according to the first polarised direction, the first polarised direction
The order of first dimension of the first dimension, the second dimension of the second polarised direction and the second polarised direction, physics day is carried out successively
The serial number of line or antenna port, the numbering module, including：
7th acquiring unit, first group of CSI-RS for obtaining the N-portCompile port CSI-RS port
Number it is：
8th acquiring unit, second group of CSI-RS for obtaining the N-portCompile port CSI-RS port
Number it is：
9th acquiring unit, first group of CSI-RS for obtaining the N-portCompile port CSI-RS port
Number it is：
Wherein,Expression rounds downwards, p0To preset Base Serial Number.
The above-mentioned technical proposal of the present invention at least has the advantages that：
The embodiment of the present invention, according to the CSI-RS of N-port polymerization parameter, the CSI-RS of N-port port is entered
Line number, wherein, the N is more than or equal to 24, the CSI-RS of the N-port byIt is individual to haveThe CSI-RS of port
Polymerization obtains, and the polymerization parameter includes describedWith it is describedBy the CSI- of each port in the CSI-RS of the N-port
RS is mapped on the physical antenna or antenna port for having identical numbering with it and is transmitted.So as to realizing to 24 ports and
Above CSI-RS port numbering method, and it is transmitted.
Brief description of the drawings
Fig. 1 is a kind of schematic flow sheet of CSI-RS port numberings method provided in an embodiment of the present invention；
Fig. 2 is a kind of schematic diagram of antenna configurations provided in an embodiment of the present invention；
Fig. 3 is the schematic diagram of another antenna configurations provided in an embodiment of the present invention；
Fig. 4 is the schematic diagram of another antenna configurations provided in an embodiment of the present invention；
Fig. 5 is the schematic diagram of another antenna configurations provided in an embodiment of the present invention；
Fig. 6 is the schematic diagram of another antenna configurations provided in an embodiment of the present invention；
Fig. 7 is a kind of structural representation of communication equipment provided in an embodiment of the present invention；
Fig. 8 is the structural representation of another communication equipment provided in an embodiment of the present invention；
Fig. 9 is the structural representation of another communication equipment provided in an embodiment of the present invention；
Figure 10 is the structural representation of another communication equipment provided in an embodiment of the present invention；
Figure 11 is the structural representation of another communication equipment provided in an embodiment of the present invention.
Embodiment
To make the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and tool
Body embodiment is described in detail.
Referring to Fig. 1, the embodiment of the present invention provides a kind of CSI-RS mapping and transmission method, as shown in figure 1, including following
Step：
101st, according to the CSI-RS of N-port polymerization parameter, the CSI-RS of N-port port is numbered, its
In, the N is more than or equal to 24, the CSI-RS of the N-port byIt is individual to haveThe CSI-RS of port polymerize to obtain,
The polymerization parameter includes describedWith it is described
The 102nd, the CSI-RS of each port is mapped to the physical antenna or antenna port for having identical numbering with it
On be transmitted.
In the embodiment of the present invention, the CSI-RS of N-port can be the CSI-RS of 24 ports, or can be 32 ports
CSI-RS, it is of course also possible to the CSI-RS of 32 ports is above, such as：CSI-RS of 40 ports or 48 ports etc., to this
The embodiment of the present invention is not construed as limiting.In addition, the CSI-RS of above-mentioned N-port byIt is individual to haveThe CSI-RS polymerizations of port can
To be that the CSI-RS of 3 or 48 ports polymerize to obtain, it is of course also possible to be the CSI-RS by other ports, such as：16 ports
CSI-RS polymerize to obtain etc., this embodiment of the present invention is not construed as limiting.In addition, the above-mentioned CSI-RS's according to N-port is poly-
Parameter is closed, the CSI-RS of N-port port, which is numbered, to be, according to the default volume based on above-mentioned polymerization parameter
The CSI-RS of N-port port is numbered for number rule.Certainly, above-mentioned can also be obtained by default mapping relations
To the CSI-RS of above-mentioned N-port port numbering, such as：Can be with preset polymerization parameter and port numbering in the embodiment of the present invention
Mapping relations, so as to obtain the CSI-RS of above-mentioned N-port corresponding with polymerization parameter port according to the mapping relations can
Numbering.It is in addition, above-mentionedOne integer, such as：Can be the integer more than or equal to 3, it is above-mentionedAlso it is an integer, example
Such as：Can be the integer more than or equal to 8, andWithProduct be above-mentioned N.
In addition, it is necessary to explanation, step 101 can be that each port is numbered in the CSI-RS to above-mentioned N-port,
To obtain the numbering of each port.
It can be realized by above-mentioned steps and CSI-RS more than 24 ports port is numbered.
In the embodiment of the present invention, step 102 can map the CSI-RS of each port in the CSI-RS of above-mentioned N-port
Have into aerial array with it and be transmitted on physical antenna or antenna port of identical numbering.Can be with i.e. in the antenna array
IncludingMultiplyIndividual physical antenna or antenna port, and the numbering of each physical antenna or antenna port is different, such as：On
The CSI-RS port numberings for stating the CSI-RS of N-port are 15 to 38, and above-mentioned antenna array also includes the thing that numbering is 15 to 38
Antenna or antenna port are managed, so as to which step 102 can maps to the physical antenna that numbering is 15 by the CSI-RS for being 15 is numbered
Or antenna port, the CSI-RS that numbering is 16, which is mapped to, numbers the physical antenna or antenna port that are 16, not list one by one here,
To realize that the numbering of the physical antenna of any CSI-RS port numbering and mapping or antenna port is identical.It is in addition, above-mentioned
Aerial array can be used according to the second dimension of the first polarised direction, the first dimension of the first polarised direction, the second polarization
The order of second dimension in direction and the first dimension of the second polarised direction, the order of physical antenna or antenna port is carried out successively
Numbering, certainly, is not construed as limiting here.Wherein, above-mentioned first dimension can be vertical dimension, and the second dimension can be horizontal dimension, or
Person can also be that the first dimension is horizontal dimension, and the second dimension is vertical dimension.
It should be noted that in the embodiment of the present invention, on can in any embodiment of the first dimension and the second dimension
Using be the first dimension as vertical dimension, the second dimension is tieed up to be horizontal, or can also be that the first dimension is horizontal dimension, and the second dimension is
Vertical dimension, do not repeat in other embodiments.
Optionally, the CSI-RS of above-mentioned N-port uses OCC=4 multiplex mode.
In addition, in the embodiment, it can also realize that the CSI-RS of N-port port numbering can be with OCC=4 16 ends
Mouth CSI-RS realizes ports share, such as：The CSI-RS of above-mentioned N-port is 24 or 32 port CSI-RS, then the CSI-RS
Port numbering can realize ports share with the 16 port CSI-RS of the OCC=4 equally based on 8 port trunkings.Need to illustrate
, in the embodiment of the present invention, the CSI-RS for not limiting above-mentioned N-port can only be the multiplex mode using OCC=4, also may be used
To be OCC=2 multiplex mode, or OCC=8 multiplex mode etc..
Optionally, the polymerization parameter of the CSI-RS according to N-port, the CSI-RS of N-port port is carried out
Numbering, including：
According to the CSI-RS of N-port polymerization parameter, the CSI-RS of N-port port is carried out and aerial array
Numbered corresponding to form.
In the embodiment, the form of aerial array is considered in numbering, it is corresponding in the form of using with aerial array
The CSI-RS of N-port port is numbered numbering, to improve systematic function.Wherein, different aerial array
Form use different method for numbering serial, or same method for numbering serial to can be used for the form of one or more kinds of aerial arrays.
Optionally, the polymerization parameter of the CSI-RS according to N-port, the CSI-RS of N-port port is carried out
Numbering corresponding with the form of aerial array, including：
The CSI-RS of N-port port is numbered by equation below：
Wherein, p represents the CSI-RS of N-port port numbering, Expression rounds downwards, mod
(x, y) represents x to the numerical value after y modulus, p0To preset Base Serial Number；
Wherein, the aerial array uses the second dimension according to the first polarised direction, the first dimension of the first polarised direction
The order of first dimension of degree, the second dimension of the second polarised direction and the second polarised direction, physical antenna or day are carried out successively
The serial number of line end mouth.
In the embodiment, because above-mentioned p' span is by p0ArriveIn integer, andSo as to which above-mentioned p can represent the numbering of each port in the CSI-RS of N-port.In addition, above-mentioned p'
Value p0When, above-mentioned p can be represented in the CSI-RS of above-mentioned N-port i-thA port in the CSI-RS of port
Numbering, and above-mentioned p' valueWhen, above-mentioned p can be represented in the CSI-RS of above-mentioned N-port i-thPort
CSI-RS in last port numbering.In addition, above-mentioned i can be represented i-thThe CSI-RS of port, p0Can be with
It is expressed as eachPort CSI-RS Base Serial Number, in LTE system, p0Can be p0=15.
Optionally, above-mentioned N is 32, describedIt is describedThe Shape Representation of the aerial array is N1=
2,N2=8, N1Represent the antenna port number of the first dimension in a polarised direction of aerial array, N2Represent the one of aerial array
The antenna port number of second dimension in individual polarised direction.
In the embodiment, the above-mentioned CSI-RS that can realize 32 ports is in N1=2, N2The form of=8 aerial array
Numbering.Certainly, it is necessary to illustrate, in the embodiment of the present invention, above-mentioned formula does not limit the CSI-RS for 32 ports in N1
=2, N2The numbering of the form of=8 aerial array, such as：Above-mentioned formula can be also used for the CSI-RS of 32 ports in others
The numbering of the form of aerial array, or above-mentioned formula can be also used for forms of the CSI-RS in any aerial array of 32 ports
Numbering, certainly, above-mentioned formula can be used for the CSI-RS of other ports, such as：CSI-RS of 48 ports etc., to this this hair
Bright embodiment is not construed as limiting.In addition, above-mentioned polarised direction can be any polarised direction in aerial array, and above-mentioned first
Dimension can be vertical dimension, and the second dimension can be horizontal dimension, or can also be that the first dimension is horizontal dimension, and the second dimension is
Vertical dimension.Wherein, Fig. 2 using the first dimension as level tie up, the second dimension be vertical dimension exemplified by illustrate.And the above method can be with
Do not do and change, it is vertical dimension to be directly used in the first dimension, and the second dimension is the horizontal scene tieed up.As shown in Figure 2, above-mentioned 32 end
The aerial array that the CSI-RS of mouth numbering can apply in Fig. 2, and 16 antennas so in square frame can be used for OCC
The CSI-RS transmission of=4 16 ports, i.e., the CSI-RS of above-mentioned 32 port numbering can realize port with 16 port CSI-RS
It is shared.
Optionally, the Shape Representation of the aerial array is N1=6, N2=2 or N1=3, N2=4, N1Represent antenna array
The physical antenna or antenna port number of first dimension, N in one polarised direction of row2Represent a polarised direction of aerial array
In the second dimension physical antenna or antenna port number, the aerial array use according to the first polarised direction the second dimension,
The order of first dimension of the first dimension of the first polarised direction, the second dimension of the second polarised direction and the second polarised direction,
The serial number of physical antenna or antenna port, the polymerization parameter of the CSI-RS according to N-port, to the N are carried out successively
The CSI-RS of port port carries out numbering corresponding with the form of aerial array, including：
Obtain first group of the CSI-RS of the N-portPort CSI-RS port numbering is：
Obtain second group of the CSI-RS of the N-portPort CSI-RS port numbering is：
Obtain the 3rd group of the CSI-RS of the N-portPort CSI-RS port numbering is：
Wherein,Expression rounds downwards, p0To preset Base Serial Number.
In the embodiment, it is possible to achieve in the Shape Representation of the aerial array be N1=6, N2=2 or N1=3, N2
Realized under=4 aerial array form and the CSI-RS of N-port port is numbered, and every groupPort CSI-RS's
Port numbering can be different.In addition, as shown in Figure 3 and Figure 4, when using OCC=4 multiplex mode, for N1=6, N2=2
Or N1=3, N2=4 aerial array form uses above-mentioned numbering, it is possible to achieve the antenna in Fig. 3 and Fig. 4 square frame can
For transmitting OCC=4 16 port CSI-RS.In addition, in the embodiment, the CSI-RS of above-mentioned N-port can be 24 ends
The CSI-RS of mouth, such as：The CSI-RS of 24 ports can be polymerize to obtain by 3 group of 8 port CSI-RS, i.e.,
Optionally, the Shape Representation of the aerial array is N1=2, N2=6, N1Represent a polarization side of aerial array
The physical antenna of the first dimension or antenna port number, N in2Represent the thing of the second dimension in a polarised direction of aerial array
Manage antenna or antenna port number, the aerial array uses the second dimension according to the first polarised direction, the first polarised direction
The order of first dimension of the first dimension, the second dimension of the second polarised direction and the second polarised direction, physics day is carried out successively
The serial number of line or antenna port, the polymerization parameter of the CSI-RS according to N-port, to the CSI-RS's of the N-port
Port carries out numbering corresponding with the form of aerial array, including：
Obtain first group of the CSI-RS of the N-portPort CSI-RS port numbering is：
Obtain second group of the CSI-RS of the N-portPort CSI-RS port numbering is：
Obtain the 3rd group of the CSI-RS of the N-portPort CSI-RS port numbering is：
Wherein,Expression rounds downwards, p0To preset Base Serial Number.
In the embodiment, it is possible to achieve in the Shape Representation of the aerial array be N1=2, N2=6 aerial array shape
State is realized, and the CSI-RS of N-port port is numbered, and every groupPort CSI-RS port numbering can be different.Separately
Outside, as shown in figure 5, when using OCC=4 multiplex mode, for N1=2, N2=6 aerial array form uses above-mentioned volume
Number mode, it is possible to achieve the antenna in Fig. 5 square frame can be used for the 16 port CSI-RS for transmitting OCC=4.In addition, the implementation
In mode, the CSI-RS of above-mentioned N-port can be the CSI-RS of 24 ports, such as：The CSI-RS of 24 ports can be by 3 group of 8 end
Mouth CSI-RS polymerize to obtain, i.e.,
Optionally, the Shape Representation of the aerial array is N1=4, N2=3, N1Represent a polarization side of aerial array
The physical antenna of the first dimension or antenna port number, N in2Represent the thing of the second dimension in a polarised direction of aerial array
Manage antenna or antenna port number, the aerial array uses the second dimension according to the first polarised direction, the first polarised direction
The order of first dimension of the first dimension, the second dimension of the second polarised direction and the second polarised direction, physics day is carried out successively
The serial number of line or antenna port, the polymerization parameter of the CSI-RS according to N-port, to the CSI-RS's of the N-port
Port carries out numbering corresponding with the form of aerial array, including：
Obtain first group of the CSI-RS of the N-portPort CSI-RS port numbering is：
Obtain second group of the CSI-RS of the N-portPort CSI-RS port numbering is：
Obtain the 3rd group of the CSI-RS of the N-portPort CSI-RS port numbering is：
Wherein,Expression rounds downwards, p0To preset Base Serial Number.
In the embodiment, it is possible to achieve in the Shape Representation of the aerial array be N1=4, N2=3 aerial array shape
Realized under state and the CSI-RS of N-port port is numbered, and every groupPort CSI-RS port numbering can be different.
In addition, as shown in fig. 6, when using OCC=4 multiplex mode when, for N1=4, N2=3 aerial array form is using above-mentioned
Numbering, it is possible to achieve the antenna in Fig. 6 square frame can be used for the 16 port CSI-RS for transmitting OCC=4.In addition, the reality
Applying in mode, the CSI-RS of above-mentioned N-port can be the CSI-RS of 24 ports, such as：The CSI-RS of 24 ports can be by 3 group 8
Port CSI-RS polymerize to obtain, i.e.,
It should be noted that can mutually it be tied between the embodiment of the plurality of optional of above-mentioned introduction in the embodiment of the present invention
Close and realize, can also be implemented separately, this embodiment of the present invention is not construed as limiting.
In the embodiment of the present invention, the above method can apply to the communication equipments such as user terminal or network side equipment, its
In, user terminal can be mobile phone, tablet personal computer (Tablet Personal Computer), laptop computer (Laptop
Computer), personal digital assistant (personal digital assistant, abbreviation PDA), mobile Internet access device
The terminal side equipment such as (Mobile Internet Device, MID) or wearable device (Wearable Device), it is necessary to
Illustrate, do not limit the particular type of user terminal in embodiments of the present invention.Network side equipment can be evolved base
Stand (eNB, evolved Node B) either other base stations or can be the network side equipments such as access point apparatus, it is necessary to illustrate
, in embodiments of the present invention not limit network side equipment particular type.
The embodiment of the present invention, according to the CSI-RS of N-port polymerization parameter, the CSI-RS of N-port port is entered
Line number, wherein, the N is more than or equal to 24, the CSI-RS of the N-port byIt is individual to haveThe CSI-RS of port
Polymerization obtains, and the polymerization parameter includes describedWith it is describedBy the CSI- of each port in the CSI-RS of the N-port
RS is mapped on the physical antenna or antenna port for having identical numbering with it and is transmitted.So as to realizing to 24 ports and
Above CSI-RS port numbering method, and it is transmitted.
Referring to Fig. 7, the embodiment of the present invention provides a kind of communication equipment, as shown in fig. 7, user terminal 700, including：
Numbering module 701, for the polymerization parameter of the CSI-RS according to N-port, to the CSI-RS of N-port port
Be numbered, wherein, the N is more than or equal to 24, the CSI-RS of the N-port byIt is individual to haveThe CSI- of port
RS polymerize to obtain, and the polymerization parameter includes describedWith it is described
Transport module 702, for the CSI-RS of each port in the CSI-RS of the N-port is mapped to it have it is identical
It is transmitted on the physical antenna or antenna port of numbering.
Optionally, the CSI-RS of the N-port uses OCC=4 multiplex mode.
Optionally, numbering module 701 is used for the polymerization parameter of the CSI-RS according to N-port, to the CSI-RS of the N-port
Port carry out it is corresponding with the form of aerial array number.
Optionally, numbering module 701 is used to the CSI-RS of N-port port be numbered by equation below：
Wherein, p represents the CSI-RS of N-port port numbering, Expression rounds downwards,
Mod (x, y) represents x to the numerical value after y modulus, p0To preset Base Serial Number；
Wherein, the aerial array uses the second dimension according to the first polarised direction, the first dimension of the first polarised direction
The order of first dimension of degree, the second dimension of the second polarised direction and the second polarised direction, physical antenna or day are carried out successively
The serial number of line end mouth.
Optionally, the N is 32, describedIt is describedThe Shape Representation of the aerial array is N1=2,
N2=8, N1Represent the physical antenna or antenna port number of the first dimension in a polarised direction of aerial array, N2Represent antenna
The physical antenna or antenna port number of second dimension in one polarised direction of array.
Optionally, the Shape Representation of the aerial array is N1=6, N2=2 or N1=3, N2=4, N1Represent antenna array
The physical antenna or antenna port number of first dimension, N in one polarised direction of row2Represent a polarised direction of aerial array
In the second dimension physical antenna or antenna port number, the aerial array use according to the first polarised direction the second dimension,
The order of first dimension of the first dimension of the first polarised direction, the second dimension of the second polarised direction and the second polarised direction,
The serial number of physical antenna or antenna port is carried out successively, as shown in figure 8, numbering module 701, including：
First acquisition unit 7011, first group of CSI-RS for obtaining the N-portPort CSI-RS end
Mouth is numbered：
Second acquisition unit 7012, second group of CSI-RS for obtaining the N-portPort CSI-RS end
Mouth is numbered：
3rd acquiring unit 7013, the 3rd group of CSI-RS for obtaining the N-portPort CSI-RS end
Mouth is numbered：
Wherein,Expression rounds downwards, p0To preset Base Serial Number.
Optionally, the Shape Representation of the aerial array is N1=2, N2=6, N1Represent a polarization side of aerial array
The physical antenna of the first dimension or antenna port number, N in2Represent the thing of the second dimension in a polarised direction of aerial array
Manage antenna or antenna port number, the aerial array uses the second dimension according to the first polarised direction, the first polarised direction
The order of first dimension of the first dimension, the second dimension of the second polarised direction and the second polarised direction, physics day is carried out successively
The serial number of line or antenna port, as shown in figure 9, numbering module 701, including：
4th acquiring unit 7014, first group of CSI-RS for obtaining the N-portPort CSI-RS end
Mouth is numbered：
5th acquiring unit 7015, second group of CSI-RS for obtaining the N-portPort CSI-RS end
Mouth is numbered：
6th acquiring unit 7016, the 3rd group of CSI-RS for obtaining the N-portPort CSI-RS end
Mouth is numbered：
Wherein,Expression rounds downwards, p0To preset Base Serial Number.
Optionally, the Shape Representation of the aerial array is N1=4, N2=3, N1Represent a polarization side of aerial array
The physical antenna of the first dimension or antenna port number, N in2Represent the thing of the second dimension in a polarised direction of aerial array
Manage antenna or antenna port number, the aerial array uses the second dimension according to the first polarised direction, the first polarised direction
The order of first dimension of the first dimension, the second dimension of the second polarised direction and the second polarised direction, physics day is carried out successively
The serial number of line or antenna port, as shown in Figure 10, numbering module 701, including：
7th acquiring unit 7017, first group of CSI-RS for obtaining the N-portPort CSI-RS end
Mouth is numbered：
8th acquiring unit 7018, second group of CSI-RS for obtaining the N-portPort CSI-RS end
Mouth is numbered：
9th acquiring unit 7019, first group of CSI-RS for obtaining the N-portPort CSI-RS end
Mouth is numbered：
Wherein,Expression rounds downwards, p0To preset Base Serial Number.
It should be noted that above-mentioned communication equipment 700 can realize that method is implemented in the embodiment of the present invention in the present embodiment
Any embodiment in example, any embodiment in the embodiment of the present invention in embodiment of the method can be by the present embodiment
Communication equipment 700 is realized, and reaches identical beneficial effect, and here is omitted.
Referring to Figure 11, a kind of structure of communication equipment is shown in figure, the communication equipment includes：Processor 1100, transceiver
1110th, memory 1120, user interface 2110 and EBI, wherein：
Processor 1100, for reading the program in memory 1120, perform following process：
According to the CSI-RS of N-port polymerization parameter, the CSI-RS of N-port port is numbered, wherein, institute
N is stated more than or equal to 24, the CSI-RS of the N-port byIt is individual to haveThe CSI-RS of port polymerize to obtain, described poly-
Parameter is closed including describedWith it is described
The CSI-RS of each port in the CSI-RS of the N-port is mapped to the physical antenna that there is identical numbering with it or
It is transmitted on antenna port by transceiver 1110.
Wherein, transceiver 1110, for data to be received and sent under the control of processor 1100.
In fig. 11, bus architecture can include the bus and bridge of any number of interconnection, specifically by the generation of processor 1100
The various circuits for the memory that the one or more processors and memory 1120 of table represent link together.Bus architecture may be used also
So that various other circuits of such as ancillary equipment, voltage-stablizer and management circuit or the like to be linked together, these are all
It is known in the art, therefore, no longer it is described further herein.EBI provides interface.Transceiver 1110 can
To be multiple element, i.e., including transmitter and receiver, there is provided for the list to be communicated over a transmission medium with various other devices
Member.For different user equipmenies, user interface 2110, which be can also be, external the interface for needing equipment is inscribed, and connection is set
Standby including but not limited to keypad, display, loudspeaker, microphone, control stick etc..
Processor 1100 is responsible for bus architecture and common processing, and memory 1120 can store processor 1100 and exist
Used data when performing operation.
Optionally, the CSI-RS of the N-port uses OCC=4 multiplex mode.
Optionally, the polymerization parameter of the CSI-RS according to N-port, the CSI-RS of N-port port is carried out
Numbering, including：
According to the CSI-RS of N-port polymerization parameter, the CSI-RS of N-port port is carried out and aerial array
Numbered corresponding to form.
Optionally, the polymerization parameter of the CSI-RS according to N-port, the CSI-RS of N-port port is carried out
Numbering corresponding with the form of aerial array, including：
The CSI-RS of N-port port is numbered by equation below：
Wherein, p represents the CSI-RS of N-port port numbering, Expression rounds downwards, mod
(x, y) represents x to the numerical value after y modulus, p0To preset Base Serial Number；
Wherein, the aerial array uses the second dimension according to the first polarised direction, the first dimension of the first polarised direction
The order of first dimension of degree, the second dimension of the second polarised direction and the second polarised direction, physical antenna or day are carried out successively
The serial number of line end mouth.
Optionally, the N is 32, describedIt is describedThe Shape Representation of the aerial array is N1=
2,N2=8, N1Represent the physical antenna or antenna port number of the first dimension in a polarised direction of aerial array, N2Represent day
The physical antenna or antenna port number of second dimension in one polarised direction of linear array.
Optionally, the Shape Representation of the aerial array is N1=6, N2=2 or N1=3, N2=4, N1Represent antenna array
The physical antenna or antenna port number of first dimension, N in one polarised direction of row2Represent a polarised direction of aerial array
In the second dimension physical antenna or antenna port number, the aerial array use according to the first polarised direction the second dimension,
The order of first dimension of the first dimension of the first polarised direction, the second dimension of the second polarised direction and the second polarised direction,
The serial number of physical antenna or antenna port, the polymerization parameter of the CSI-RS according to N-port, to the N are carried out successively
The CSI-RS of port port carries out numbering corresponding with the form of aerial array, including：
Obtain first group of the CSI-RS of the N-portPort CSI-RS port numbering is：
Obtain second group of the CSI-RS of the N-portPort CSI-RS port numbering is：
Obtain the 3rd group of the CSI-RS of the N-portPort CSI-RS port numbering is：
Wherein,Expression rounds downwards, p0To preset Base Serial Number.
Optionally, the Shape Representation of the aerial array is N1=2, N2=6, N1Represent a polarization side of aerial array
The physical antenna of the first dimension or antenna port number, N in2Represent the thing of the second dimension in a polarised direction of aerial array
Manage antenna or antenna port number, the aerial array uses the second dimension according to the first polarised direction, the first polarised direction
The order of first dimension of the first dimension, the second dimension of the second polarised direction and the second polarised direction, physics day is carried out successively
The serial number of line or antenna port, the polymerization parameter of the CSI-RS according to N-port, to the CSI-RS's of the N-port
Port carries out numbering corresponding with the form of aerial array, including：
Obtain first group of the CSI-RS of the N-portPort CSI-RS port numbering is：
Obtain second group of the CSI-RS of the N-portPort CSI-RS port numbering is：
Obtain the 3rd group of the CSI-RS of the N-portPort CSI-RS port numbering is：
Wherein,Expression rounds downwards, p0To preset Base Serial Number.
Optionally, the Shape Representation of the aerial array is N1=4, N2=3, N1Represent a polarization side of aerial array
The physical antenna of the first dimension or antenna port number, N in2Represent the thing of the second dimension in a polarised direction of aerial array
Manage antenna or antenna port number, the aerial array uses the second dimension according to the first polarised direction, the first polarised direction
The order of first dimension of the first dimension, the second dimension of the second polarised direction and the second polarised direction, physics day is carried out successively
The serial number of line or antenna port, the polymerization parameter of the CSI-RS according to N-port, to the CSI-RS's of the N-port
Port carry out it is corresponding with the form of institute aerial array number, including：
Obtain first group of the CSI-RS of the N-portPort CSI-RS port numbering is：
Obtain second group of the CSI-RS of the N-portPort CSI-RS port numbering is：
Obtain the 3rd group of the CSI-RS of the N-portPort CSI-RS port numbering is：
Wherein,Expression rounds downwards, p0To preset Base Serial Number.
It should be noted that above-mentioned communication equipment 700 can realize that method is implemented in the embodiment of the present invention in the present embodiment
Any embodiment in example, any embodiment in the embodiment of the present invention in embodiment of the method can be by the present embodiment
Communication equipment 700 is realized, and reaches identical beneficial effect, and here is omitted.
In several embodiments provided herein, it should be understood that disclosed method and apparatus, can be by other
Mode realize.For example, device embodiment described above is only schematical, for example, the division of the unit, only
For a kind of division of logic function, there can be other dividing mode when actually realizing, such as multiple units or component can combine
Or another system is desirably integrated into, or some features can be ignored, or do not perform.Another, shown or discussed phase
Coupling or direct-coupling or communication connection between mutually can be by some interfaces, the INDIRECT COUPLING or communication of device or unit
Connection, can be electrical, mechanical or other forms.
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 an acquisition machine and can be read and deposit
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are causing an acquisition machine
Equipment (can be personal acquisition machine, server, or network equipment etc.) performs receiving/transmission method described in each embodiment of the present invention
Part steps.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.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (16)
1. a kind of channel state information reference signals CSI-RS mapping and transmission method, it is characterised in that including：
According to the CSI-RS of N-port polymerization parameter, the CSI-RS of N-port port is numbered, wherein, the N
More than or equal to 24, the CSI-RS of the N-port byIt is individual to haveThe CSI-RS of port polymerize to obtain, the polymerization
Parameter includes describedWith it is described
The CSI-RS of each port in the CSI-RS of the N-port is mapped to the physical antenna or antenna for having identical numbering with it
It is transmitted on port.
2. the method as described in claim 1, it is characterised in that the CSI-RS of the N-port uses orthogonal intersection OCC=4
Multiplex mode.
3. method as claimed in claim 1 or 2, it is characterised in that the polymerization parameter of the CSI-RS according to N-port is right
The CSI-RS of N-port port is numbered, including：
According to the CSI-RS of N-port polymerization parameter, port progress and the form of aerial array to the CSI-RS of the N-port
Corresponding numbering.
4. method as claimed in claim 3, it is characterised in that the polymerization parameter of the CSI-RS according to N-port, to described
The CSI-RS of N-port port carries out numbering corresponding with the form of aerial array, including：
The CSI-RS of N-port port is numbered by equation below：
Wherein, p represents the CSI-RS of N-port port numbering, Expression rounds downwards, mod (x,
Y) x is represented to the numerical value after y modulus, and p0 is default Base Serial Number；
Wherein, the aerial array is used according to the second dimension of the first polarised direction, the first dimension of the first polarised direction, the
The order of second dimension of two polarised directions and the first dimension of the second polarised direction, physical antenna or antenna port are carried out successively
Serial number.
5. method as claimed in claim 4, it is characterised in that the N is 32, describedIt is describedIt is described
The Shape Representation of aerial array is N1=2, N2=8, N1Represent the physics day of the first dimension in a polarised direction of aerial array
Line or antenna port number, N2Represent the physical antenna or antenna port number of the second dimension in a polarised direction of aerial array.
6. method as claimed in claim 3, it is characterised in that the Shape Representation of the aerial array is N1=6, N2=2 or
N1=3, N2=4, N1Represent the physical antenna or antenna port number of the first dimension in a polarised direction of aerial array, N2Table
Show the physical antenna or antenna port number of the second dimension in a polarised direction of aerial array, the aerial array use according to
Second dimension of the first polarised direction, the first dimension of the first polarised direction, the second dimension of the second polarised direction and the second pole
Change the order of first dimension in direction, carry out the serial number of physical antenna or antenna port successively, it is described according to N-port
CSI-RS polymerization parameter, numbering corresponding with the form of aerial array, bag are carried out to the CSI-RS of N-port port
Include：
Obtain first group of the CSI-RS of the N-portPort CSI-RS port numbering is：
<mrow>
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<mo>=</mo>
<msup>
<mi>p</mi>
<mo>&prime;</mo>
</msup>
<mo>,</mo>
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<mi>o</mi>
<mi>r</mi>
<mi> </mi>
<msup>
<mi>p</mi>
<mo>&prime;</mo>
</msup>
<mo>&Element;</mo>
<mo>{</mo>
<msub>
<mi>p</mi>
<mn>0</mn>
</msub>
<mo>,</mo>
<mo>...</mo>
<mo>,</mo>
<msub>
<mi>p</mi>
<mn>0</mn>
</msub>
<mo>+</mo>
<msubsup>
<mi>N</mi>
<mrow>
<mi>p</mi>
<mi>o</mi>
<mi>r</mi>
<mi>t</mi>
<mi>s</mi>
</mrow>
<mrow>
<mi>C</mi>
<mi>S</mi>
<mi>I</mi>
</mrow>
</msubsup>
<mo>-</mo>
<mn>1</mn>
<mo>}</mo>
</mrow>
Obtain second group of the CSI-RS of the N-portPort CSI-RS port numbering is：
Obtain the 3rd group of the CSI-RS of the N-portPort CSI-RS port numbering is：
<mrow>
<mi>p</mi>
<mo>=</mo>
<msup>
<mi>p</mi>
<mo>&prime;</mo>
</msup>
<mo>+</mo>
<mfrac>
<mrow>
<msubsup>
<mi>N</mi>
<mrow>
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<mi>r</mi>
<mi>t</mi>
<mi>s</mi>
</mrow>
<mrow>
<mi>C</mi>
<mi>S</mi>
<mi>I</mi>
</mrow>
</msubsup>
<mo>&times;</mo>
<msubsup>
<mi>N</mi>
<mrow>
<mi>r</mi>
<mi>e</mi>
<mi>s</mi>
</mrow>
<mrow>
<mi>C</mi>
<mi>S</mi>
<mi>I</mi>
</mrow>
</msubsup>
</mrow>
<mn>2</mn>
</mfrac>
<mo>,</mo>
<mi>f</mi>
<mi>o</mi>
<mi>r</mi>
<mi> </mi>
<msup>
<mi>p</mi>
<mo>&prime;</mo>
</msup>
<mo>&Element;</mo>
<mo>{</mo>
<msub>
<mi>p</mi>
<mn>0</mn>
</msub>
<mo>,</mo>
<mo>...</mo>
<mo>,</mo>
<msub>
<mi>p</mi>
<mn>0</mn>
</msub>
<mo>+</mo>
<msubsup>
<mi>N</mi>
<mrow>
<mi>p</mi>
<mi>o</mi>
<mi>r</mi>
<mi>t</mi>
<mi>s</mi>
</mrow>
<mrow>
<mi>C</mi>
<mi>S</mi>
<mi>I</mi>
</mrow>
</msubsup>
<mo>-</mo>
<mn>1</mn>
<mo>}</mo>
</mrow>
Wherein,Expression rounds downwards, p0To preset Base Serial Number.
7. method as claimed in claim 3, it is characterised in that the Shape Representation of the aerial array is N1=2, N2=6, N1
Represent the physical antenna or antenna port number of the first dimension in a polarised direction of aerial array, N2Represent the one of aerial array
The physical antenna of second dimension or antenna port number in individual polarised direction, the aerial array are used according to the first polarised direction
Second dimension, the first dimension of the first polarised direction, the first dimension of the second dimension of the second polarised direction and the second polarised direction
The order of degree, the serial number of physical antenna or antenna port, the polymerization ginseng of the CSI-RS according to N-port are carried out successively
Number, numbering corresponding with the form of aerial array is carried out to the CSI-RS of N-port port, including：
Obtain first group of the CSI-RS of the N-portPort CSI-RS port numbering is：
Obtain second group of the CSI-RS of the N-portPort CSI-RS port numbering is：
Obtain the 3rd group of the CSI-RS of the N-portPort CSI-RS port numbering is：
Wherein,Expression rounds downwards, p0To preset Base Serial Number.
8. method as claimed in claim 3, it is characterised in that the Shape Representation of the aerial array is N1=4, N2=3, N1
Represent the physical antenna or antenna port number of the first dimension in a polarised direction of aerial array, N2Represent the one of aerial array
The physical antenna of second dimension or antenna port number in individual polarised direction, the aerial array are used according to the first polarised direction
Second dimension, the first dimension of the first polarised direction, the first dimension of the second dimension of the second polarised direction and the second polarised direction
The order of degree, the serial number of physical antenna or antenna port, the polymerization ginseng of the CSI-RS according to N-port are carried out successively
Number, numbering corresponding with the form of aerial array is carried out to the CSI-RS of N-port port, including：
Obtain first group of the CSI-RS of the N-portPort CSI-RS port numbering is：
Obtain second group of the CSI-RS of the N-portPort CSI-RS port numbering is：
<mrow>
<mi>p</mi>
<mo>=</mo>
<msup>
<mi>p</mi>
<mo>&prime;</mo>
</msup>
<mo>+</mo>
<mrow>
<mo>(</mo>
<msup>
<mi>p</mi>
<mo>&prime;</mo>
</msup>
<mo>-</mo>
<msub>
<mi>p</mi>
<mn>0</mn>
</msub>
<mo>+</mo>
<mn>1</mn>
<mo>)</mo>
</mrow>
<mo>&times;</mo>
<mn>2</mn>
<mo>,</mo>
<mi>f</mi>
<mi>o</mi>
<mi>r</mi>
<mi> </mi>
<msup>
<mi>p</mi>
<mo>&prime;</mo>
</msup>
<mo>&Element;</mo>
<mo>{</mo>
<msub>
<mi>p</mi>
<mn>0</mn>
</msub>
<mo>,</mo>
<mo>...</mo>
<mo>,</mo>
<msub>
<mi>p</mi>
<mn>0</mn>
</msub>
<mo>+</mo>
<msubsup>
<mi>N</mi>
<mrow>
<mi>p</mi>
<mi>o</mi>
<mi>r</mi>
<mi>t</mi>
<mi>s</mi>
</mrow>
<mrow>
<mi>C</mi>
<mi>S</mi>
<mi>I</mi>
</mrow>
</msubsup>
<mo>-</mo>
<mn>1</mn>
<mo>}</mo>
</mrow>
Obtain the 3rd group of the CSI-RS of the N-portPort CSI-RS port numbering is：
Wherein,Expression rounds downwards, p0To preset Base Serial Number.
A kind of 9. communication equipment, it is characterised in that including：
Numbering module, for the polymerization parameter of the CSI-RS according to N-port, the CSI-RS of N-port port is compiled
Number, wherein, the N is more than or equal to 24, the CSI-RS of the N-port byIt is individual to haveThe CSI-RS polymerizations of port
Obtain, the polymerization parameter includes describedWith it is describedTransport module, for will in the CSI-RS of the N-port it is each
The CSI-RS of port is mapped on the physical antenna or antenna port for having identical numbering with it and is transmitted.
10. communication equipment as claimed in claim 9, it is characterised in that the CSI-RS of the N-port should answering using OCC=4
Use mode.
11. the communication equipment as described in claim 9 or 10, it is characterised in that the numbering module is used for according to N-port
CSI-RS polymerization parameter, numbering corresponding with the form of aerial array is carried out to the CSI-RS of N-port port.
12. communication equipment as claimed in claim 11, it is characterised in that the numbering module is used for by equation below to institute
The port for stating the CSI-RS of N-port is numbered：
Wherein, p represents the CSI-RS of N-port port numbering, Expression rounds downwards, mod (x,
Y) represent x to the numerical value after y modulus, p0To preset Base Serial Number；
Wherein, the aerial array is used according to the second dimension of the first polarised direction, the first dimension of the first polarised direction, the
The order of second dimension of two polarised directions and the first dimension of the second polarised direction, physical antenna or antenna port are carried out successively
Serial number.
13. communication equipment as claimed in claim 12, it is characterised in that the N is 32, describedIt is describedThe Shape Representation of the aerial array is N1=2, N2=8, N1Represent first in a polarised direction of aerial array
The physical antenna or antenna port number of dimension, N2Represent aerial array a polarised direction in the second dimension physical antenna or
Antenna port number.
14. communication equipment as claimed in claim 11, it is characterised in that the Shape Representation of the aerial array is N1=6, N2
=2 or N1=3, N2=4, N1Represent the physical antenna or antenna port of the first dimension in a polarised direction of aerial array
Number, N2Represent the physical antenna or antenna port number of the second dimension in a polarised direction of aerial array, the aerial array
Using the second dimension according to the first polarised direction, the first dimension of the first polarised direction, the second dimension of the second polarised direction
With the order of the first dimension of the second polarised direction, the serial number of physical antenna or antenna port, the numbering are carried out successively
Module, including：
First acquisition unit, first group of CSI-RS for obtaining the N-portPort CSI-RS port numbering is：
<mrow>
<mi>p</mi>
<mo>=</mo>
<msup>
<mi>p</mi>
<mo>&prime;</mo>
</msup>
<mo>,</mo>
<mi>f</mi>
<mi>o</mi>
<mi>r</mi>
<mi> </mi>
<msup>
<mi>p</mi>
<mo>&prime;</mo>
</msup>
<mo>&Element;</mo>
<mo>{</mo>
<msub>
<mi>p</mi>
<mn>0</mn>
</msub>
<mo>,</mo>
<mo>...</mo>
<mo>,</mo>
<msub>
<mi>p</mi>
<mn>0</mn>
</msub>
<mo>+</mo>
<msubsup>
<mi>N</mi>
<mrow>
<mi>p</mi>
<mi>o</mi>
<mi>r</mi>
<mi>t</mi>
<mi>s</mi>
</mrow>
<mrow>
<mi>C</mi>
<mi>S</mi>
<mi>I</mi>
</mrow>
</msubsup>
<mo>-</mo>
<mn>1</mn>
<mo>}</mo>
</mrow>
Second acquisition unit, second group of CSI-RS for obtaining the N-portPort CSI-RS port numbering is：
3rd acquiring unit, the 3rd group of CSI-RS for obtaining the N-portPort CSI-RS port numbering is：
<mrow>
<mi>p</mi>
<mo>=</mo>
<msup>
<mi>p</mi>
<mo>&prime;</mo>
</msup>
<mo>+</mo>
<mfrac>
<mrow>
<msubsup>
<mi>N</mi>
<mrow>
<mi>p</mi>
<mi>o</mi>
<mi>r</mi>
<mi>t</mi>
<mi>s</mi>
</mrow>
<mrow>
<mi>C</mi>
<mi>S</mi>
<mi>I</mi>
</mrow>
</msubsup>
<mo>&times;</mo>
<msubsup>
<mi>N</mi>
<mrow>
<mi>r</mi>
<mi>e</mi>
<mi>s</mi>
</mrow>
<mrow>
<mi>C</mi>
<mi>S</mi>
<mi>I</mi>
</mrow>
</msubsup>
</mrow>
<mn>2</mn>
</mfrac>
<mo>,</mo>
<mi>f</mi>
<mi>o</mi>
<mi>r</mi>
<mi> </mi>
<msup>
<mi>p</mi>
<mo>&prime;</mo>
</msup>
<mo>&Element;</mo>
<mo>{</mo>
<msub>
<mi>p</mi>
<mn>0</mn>
</msub>
<mo>,</mo>
<mn>...</mn>
<mo>,</mo>
<msub>
<mi>p</mi>
<mn>0</mn>
</msub>
<mo>+</mo>
<msubsup>
<mi>N</mi>
<mrow>
<mi>p</mi>
<mi>o</mi>
<mi>r</mi>
<mi>t</mi>
<mi>s</mi>
</mrow>
<mrow>
<mi>C</mi>
<mi>S</mi>
<mi>I</mi>
</mrow>
</msubsup>
<mo>-</mo>
<mn>1</mn>
<mo>}</mo>
</mrow>
Wherein,Expression rounds downwards, p0To preset Base Serial Number.
15. communication equipment as claimed in claim 11, it is characterised in that the Shape Representation of the aerial array is N1=2, N2
=6, N1Represent the physical antenna or antenna port number of the first dimension in a polarised direction of aerial array, N2Represent antenna array
The physical antenna or antenna port number of second dimension in one polarised direction of row, the aerial array are used according to the first polarization
Second dimension in direction, the first dimension of the first polarised direction, the second dimension of the second polarised direction and the second polarised direction
The order of first dimension, carries out the serial number of physical antenna or antenna port successively, the numbering module, including：
4th acquiring unit, first group of CSI-RS for obtaining the N-portPort CSI-RS port numbering is：
5th acquiring unit, second group of CSI-RS for obtaining the N-portPort CSI-RS port numbering is：
6th acquiring unit, the 3rd group of CSI-RS for obtaining the N-portPort CSI-RS port numbering is：
Wherein,Expression rounds downwards, p0To preset Base Serial Number.
16. communication equipment as claimed in claim 11, it is characterised in that the Shape Representation of the aerial array is N1=4, N2
=3, N1Represent the physical antenna or antenna port number of the first dimension in a polarised direction of aerial array, N2Represent antenna array
The physical antenna or antenna port number of second dimension in one polarised direction of row, the aerial array are used according to the first polarization
Second dimension in direction, the first dimension of the first polarised direction, the second dimension of the second polarised direction and the second polarised direction
The order of first dimension, carries out the serial number of physical antenna or antenna port successively, the numbering module, including：
7th acquiring unit, first group of CSI-RS for obtaining the N-portPort CSI-RS port numbering is：
8th acquiring unit, second group of CSI-RS for obtaining the N-portPort CSI-RS port numbering is：
9th acquiring unit, first group of CSI-RS for obtaining the N-portPort CSI-RS port numbering is：
Wherein,Expression rounds downwards, p0To preset Base Serial Number.
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| WO2022012393A1 (en) * | 2020-07-15 | 2022-01-20 | 大唐移动通信设备有限公司 | Csi measurement reporting method, terminal, and network-side device |
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