CN109802711A - Determine method, the network equipment and the terminal device of upstream multi-antenna transmission code book - Google Patents
Determine method, the network equipment and the terminal device of upstream multi-antenna transmission code book Download PDFInfo
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Abstract
The invention discloses method, the network equipment and the terminal devices of a kind of determining upstream multi-antenna transmission code book, this method comprises: the terminal ability information that receiving terminal apparatus is sent, it include antenna port information in the terminal ability information, which is used to indicate the relevant situation between the antenna port of the terminal device；According to the data fluxion of antenna port information and the terminal device, the transmission code book of the terminal device is determined；The instruction information of the transmission code book is sent to the terminal device.The present invention passes through the data fluxion based on antenna port information and terminal device in terminal ability information, determine the transmission code book of terminal device, so that the relevant situation between the code book and the antenna port of terminal device that determine for terminal device matches, to improve system performance.
Description
Technical field
The present invention relates to the communications field more particularly to a kind of methods of determining upstream multi-antenna transmission code book, the network equipment
And terminal device.
Background technique
It can be using in cyclic prefix (Cyclic Prefix, CP) orthogonal frequency division multiplexing in future communication systems
Codebook-based multiple stream transmission under (Orthogonal Frequency Division Multiplexing, OFDM) waveform.It is right
In the terminal device for supporting multiple antennas, it is limited to each producer's different process design, antenna placement position is also different, and terminal is set
The relevant situation between antenna port between standby is also different.
Using the determination method of current transmission code book, the performance of communication system will affect in some scenarios.
Summary of the invention
The purpose of the embodiment of the present invention is that providing method, terminal device and the net of a kind of determining upstream multi-antenna transmission code book
Network side apparatus, to solve the problems, such as that the determination method of current transmission code book influences the performance of communication system in some scenarios.
In a first aspect, a kind of method of determining upstream multi-antenna transmission code book is provided, this method comprises:
The terminal ability information that receiving terminal apparatus is sent includes antenna port information, institute in the terminal ability information
State the relevant situation that antenna port information is used to indicate between the antenna port of the terminal device；
According to the data fluxion of the antenna port information and the terminal device, the transmission code of the terminal device is determined
This；
The instruction information of the transmission code book is sent to the terminal device.
Second aspect provides a kind of method of determining upstream multi-antenna transmission code book, this method comprises:
Terminal ability information is sent, includes antenna port information, the antenna port information in the terminal ability information
The relevant situation being used to indicate between the antenna port of the terminal device；
Receive transmission code book instruction information, the transmission code book be by the network equipment according to the antenna port information with
What the data fluxion of the terminal device determined.
The third aspect provides a kind of network equipment, which includes:
Transceiver module includes day in the terminal ability information for the terminal ability information that receiving terminal apparatus is sent
Line port information, the antenna port information are used to indicate the relevant situation between the antenna port of the terminal device；
Processing module determines the end for the data fluxion according to the antenna port information and the terminal device
The transmission code book of end equipment；
The transceiver module is also used to send the instruction information of transmission code book to the terminal device.
Fourth aspect provides a kind of terminal device, which includes:
Sending module includes antenna port information in the terminal ability information for sending terminal ability information, described
Antenna port information is used to indicate the relevant situation between the antenna port of the terminal device；
Receiving module, for receive transmission code book instruction information, the transmission code book be as the network equipment according to
What the data fluxion of antenna port information and the terminal device determined.
5th aspect, provides a kind of network equipment, which includes processor, memory and be stored in described deposit
On reservoir and the computer program that can run on the processor, the computer program are realized when being executed by the processor
The step of determining the method for upstream multi-antenna transmission code book as described in relation to the first aspect.
6th aspect, provides a kind of terminal device, which includes processor, memory and be stored in described deposit
On reservoir and the computer program that can run on the processor, the computer program are realized when being executed by the processor
The step of method of upstream multi-antenna transmission code book is determined as described in second aspect.
7th aspect, provides a kind of computer readable storage medium, which is characterized in that the computer-readable storage medium
Computer program is stored in matter, is realized and is determined as described in second aspect uplink more days when the computer program is executed by processor
Line transmits the step of method of code book.
Eighth aspect provides a kind of computer readable storage medium, which is characterized in that the computer-readable storage medium
Computer program is stored in matter, is realized and is determined as described in second aspect uplink more days when the computer program is executed by processor
Line transmits the step of method of code book.
In embodiments of the present invention, pass through the number based on antenna port information and terminal device in terminal ability information
According to fluxion, determine the transmission code book of terminal device so that for terminal device determine code book and terminal device antenna port it
Between relevant situation matching, to improve system performance.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes a part of the invention, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the schematic flow chart of the method for the determination upstream multi-antenna transmission code book of one embodiment of the present of invention.
Fig. 2 is the schematic stream of the method for determination upstream multi-antenna transmission code book according to another embodiment of the invention
Cheng Tu.
Fig. 3 is the structural schematic diagram of the network equipment according to an embodiment of the invention.
Fig. 4 is the structural schematic diagram of terminal device according to an embodiment of the invention.
Fig. 5 is the structural schematic diagram of the network equipment in accordance with another embodiment of the present invention.
Fig. 6 is the structural schematic diagram of terminal device in accordance with another embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
Technical solution of the present invention can be applied to various communication systems, such as: global system for mobile communications (GSM,
Global System of Mobile communication), CDMA (CDMA, Code Division Multiple
Access) system, wideband code division multiple access (WCDMA, Wideband Code Division Multiple Access), general point
Group wireless traffic (GPRS, General Packet Radio Service), long term evolution (LTE, Long Term
Evolution)/enhancing long term evolution (LTE-A, Long Term Evolution advanced), NR (New Radio) etc..
User terminal (UE, User Equipment), also referred to as mobile terminal (Mobile Terminal), mobile use
Family equipment etc., can through wireless access network (for example, RAN, Radio Access Network) and one or more core nets into
Row communication, user equipment can be mobile terminal, such as mobile phone (or being " honeycomb " phone) and the meter with mobile terminal
Calculation machine, for example, it may be portable, pocket, hand-held, built-in computer or vehicle-mounted mobile device, they and nothing
Line access exchanges language and/or data.
Base station can be the base station (BTS, Base Transceiver Station) in GSM or CDMA, be also possible to
Base station (NodeB) in WCDMA can also be evolved base station (eNB or e-NodeB, evolutional Node in LTE
B) and the base station 5G (gNB), the present invention does not limit, but for convenience of description, and following embodiments are illustrated by taking gNB as an example.
The technical solution provided below in conjunction with attached drawing, each embodiment that the present invention will be described in detail.
Fig. 1 is the method flow diagram that one embodiment of the present of invention determines upstream multi-antenna transmission code book.The method of Fig. 1 is answered
For the network equipment, executed by the network equipment.This method can include:
S110, the terminal ability information that receiving terminal apparatus is sent include antenna port information in the terminal ability information,
The antenna port information is used to indicate the relevant situation between the antenna port of the terminal device.
For example, the antenna of the antenna port information instruction terminal equipment is Quan Xianggan (Full Coherence), part
It is relevant (Partial Coherence) or altogether irrelevant (Non-Coherence).
S120 determines the transmission code of the terminal device according to the data fluxion of the antenna port information and the terminal device
This.
Optionally, step S120 specifically can be achieved are as follows:
The day being mapped to according to the data flow of antenna port information, the data fluxion of the terminal device and the terminal device
Line end mouth determines the transmission code book of the terminal device.
Optionally, in some embodiments, which includes antenna selection code book or the transmission code book is to be based on
The antenna selects code book to determine.Corresponding, the network equipment is according to the data flow of the antenna port information and the terminal device
Number determines that the antenna selects code book.
For example, if the antenna of antenna port information instruction terminal equipment is altogether irrelevant, day line options
Code book is to transmit code book.If the antenna of terminal device is partially coherent, transmitting code book is determined based on antenna codebook
Code book.For example, the antenna of terminal device be it is altogether irrelevant, if the data fluxion of terminal device be 1, transmit code book
For one of following transmission code book:
If the antenna of terminal device is altogether irrelevant, and the data fluxion of terminal device is 2, then transmitting code book is
One of following transmission code book:
If the antenna of terminal device is altogether irrelevant, and the data fluxion of terminal device is 3, then transmitting code book is
One of following transmission code book:
If the antenna of terminal device is altogether irrelevant, and the data fluxion of terminal device is 3, then transmits code book
Are as follows:
Optionally, in some embodiments, the antenna port partially coherent of the terminal device；Wherein, S120 specifically can be real
It is existing are as follows: according to the antenna port that the data fluxion of the terminal device and data stream are mapped to, to determine that the antenna selects code book.
Further, the transmission code book includes antenna selection code book and phase matched code book, or transmission code book is to be based on
Antenna selects code book and phase matched code book to determine.In this case, the above method may include: to be reflected according to the data flow
The phase of the corresponding transmission channel of the antenna port being mapped to, determines phase matched code book.
Optionally, in some embodiments, when transmitting code book includes antenna selection code book and phase matched code book, instruction
Information includes the second instruction letter for being used to indicate the first instruction information of antenna selection code book and being used to indicate phase matched code book
Breath.Such case it is to be understood that the network equipment can indicate in two times transmission code book, for the first time by first indicate information refer to
Show that antenna selects code book, passes through second indication information for the second time and indicate phase matched code book.
Optionally, in some embodiments, the transmission code book is true based on antenna selection code book and phase matched code book
Fixed, the above method further include: select code book and phase matched code book to determine transmission code book based on antenna.In this case,
If the data fluxion of terminal device is 1, and when 1 data flow is mapped on 2 relevant antenna ports, true from following code book
A kind of fixed code book is that the antenna selects code book:
And a kind of code book of determination is the phase matched code book from following code book:
And then transmission code book is determined according to determining antenna selection code book and phase matched code book, it is assumed that terminal antenna port
Coherent relationships provide in advance: when partially coherent, it is assumed that port 1 and port 2 be it is relevant, port 2 and port 4 be it is relevant,
Code book is selected from 1 code book index 0-7 of table.When altogether irrelevant, 4 ports are independent.From 1 code book index 8- of table
Code book is selected in 11.After the network equipment determines the transmission code book of terminal device, the instruction information sent to terminal device refers to
Show that index value, terminal device can determine transmission code book according to specific index value and table 1.It should be noted that this hair
Data fluxion can be understood as transport layer (Layer) number in bright embodiment.
Table 1
Optionally, in some embodiments, the transmission code book is true based on antenna selection code book and phase matched code book
Fixed, the above method further include: select code book and phase matched code book to determine transmission code book based on antenna.In this case,
If the data fluxion of terminal device is 2, and when 2 data flows are mapped to identical relevant antenna port, from following code book
A kind of middle code book of determination is that the antenna selects code book:
And a kind of code book of determination is the phase matched code book from following code book:
And then transmission code book is determined according to determining antenna selection code book and phase matched code book, it is assumed that terminal antenna port
Coherent relationships provide in advance: when partially coherent, it is assumed that port 1 and port 2 be it is relevant, port 2 and port 4 be it is relevant,
Code book is selected from 2 code book index 0-19 of table.When altogether irrelevant, 4 ports are independent, from code book index No. 2 of table
20-25 selects code book.After the network equipment determines the transmission code book of terminal device, the instruction information sent to terminal device refers to
Show that index value, terminal device can determine transmission code book according to specific index value and table 2.
Table 2
Optionally, in some embodiments, the transmission code book is true based on antenna selection code book and phase matched code book
Fixed, the above method further include: select code book and phase matched code book to determine transmission code book based on antenna.In this case,
If the data fluxion of terminal device is 2, and when 2 data flows are mapped to different relevant antenna ports, from following code book
A kind of middle code book of determination is that the antenna selects code book:
Wherein, the phase of the corresponding transmission channel of the antenna port being mapped to according to data flow, determines phase matched code book,
Include:
Determine that the phase matched code book includes first phase matching code book and second phase matching code book, the first phase
It is the phase for the corresponding transmission channel of relevant antenna port being mapped to according to the first data flow in 2 data flows with code book
Determining, second phase matching code book is that the antenna port that is mapped to according to the second data flow in 2 data flows is corresponding
What the phase of transmission channel determined, wherein determine a kind of code book from following code book respectively as the first phase and match code book
Code book is matched with second phase:
And then transmission code book is determined according to determining antenna selection code book and phase matched code book, determining transmission code book can
Think that code book shown in aforementioned table 2, table 2 give the corresponding relationship of code book index and code book, the network equipment determines end
After the transmission code book of end equipment, the instruction information sent to terminal device indicates index value, and terminal device is according to specific rope
Transmission code book can be determined by drawing value and table 2.
Optionally, in some embodiments, the transmission code book is true based on antenna selection code book and phase matched code book
Fixed, the above method further include: select code book and phase matched code book to determine transmission code book based on antenna.In this case,
If the data fluxion of terminal device is 3, and the first data flow in 3 data flows and the second data flow are mapped to identical phase
Dry antenna port, the third data flow in 3 data flows are mapped to the day being mapped to the first data flow and the second data flow
When the incoherent antenna port of line end mouth, determine that a kind of code book is that the antenna selects code book from following code book:
Wherein, the phase of the corresponding transmission channel of the antenna port being mapped to according to data flow, determines phase matched code book,
Specific implementation are as follows:
Determine that the phase matched code book includes first phase matching code book and second phase matching code book, the first phase
It is according to first data flow transmission channel corresponding with the relevant antenna port that second data flow is mapped to code book
What phase determined, it is the corresponding transmission channel of antenna port being mapped to according to third data flow which, which matches code book,
What phase determined, wherein it is one of following phase matched code book that the first phase, which matches code book:
It is one of following phase matched code book that the second phase, which matches code book:
And then transmission code book is determined according to determining antenna selection code book and phase matched code book, it is assumed that terminal antenna port
Coherent relationships provide in advance: when partially coherent, it is assumed that port 1 and port 2 be it is relevant, port 2 and port 4 be it is relevant,
Code book is selected from 3 code book index 0-15 of table.When altogether irrelevant, 4 ports are independent, from code book index No. 3 of table
16-19 selects code book.After the network equipment determines the transmission code book of terminal device, the instruction information sent to terminal device refers to
Show that index value, terminal device can determine transmission code book according to specific index value and table 3.
Table 3
Optionally, in some embodiments, the transmission code book is true based on antenna selection code book and phase matched code book
Fixed, the above method further include: select code book and phase matched code book to determine transmission code book based on antenna.In this case,
If the data fluxion of terminal device is 4, and the first data flow in 4 data flows and the second data flow are mapped to identical phase
Dry antenna port, third data flow and the 4th data flow in 4 data flows are mapped to identical relevant antenna port, and
The antenna port that the antenna port and the first data flow and the second data flow that three data flows and the 4th data flow are mapped to are mapped to
When irrelevant, determine that a kind of code book is that the antenna selects code book from following code book:
Wherein, the phase of the corresponding transmission channel of the antenna port being mapped to according to data flow, determines phase matched code book,
It is specific to can be achieved are as follows:
Determine that the phase matched code book includes first phase matching code book and second phase matching code book, the first phase
It is according to first data flow transmission channel corresponding with the relevant antenna port that second data flow is mapped to code book
What phase determined, it is to be mapped to relevant antenna port according to third data flow and the 4th data flow which, which matches code book,
What the phase of corresponding transmission channel determined, wherein it is following phase that the first phase, which matches code book and second phase matching code book,
One of position matching code book:
And then transmission code book is determined according to determining antenna selection code book and phase matched code book, it is assumed that terminal antenna port
Coherent relationships provide in advance: when partially coherent, it is assumed that port 1 and port 2 be it is relevant, port 2 and port 4 be it is relevant,
Code book is selected from 4 code book index 0-3 of table.When altogether irrelevant, 4 ports are independent, from 4 code book index number 4 of table
Select code book.After the network equipment determines the transmission code book of terminal device, the instruction information sent to terminal device indicates rope
Draw value, terminal device can determine transmission code book according to specific index value and table 4.
Table 4
Optionally, in some embodiments, the antenna port of the terminal device is entirely relevant, cuts the terminal device
Data fluxion be less than or equal to 4 when, then the network equipment determine the corresponding transmission code book of the terminal device for based on
The code book that Householder transformation generates.It should be noted that being based on when the antenna port of terminal device is concerned with entirely
It is a kind of mode for generating transmission code book that Householder, which converts the code book generated only, is also based on other modes and determines biography
Defeated code book.
It should be understood that in embodiments of the present invention, the data fluxion of terminal device and the data flow of terminal device are mapped to
Antenna port, may be collectively referred to as the traffic flow information of the terminal device.
S130 sends the instruction information of the transmission code book to the terminal device.
As an example it is assumed that terminal device there are 4 antenna ports, it is successively identified as port1, port2, port3, port4.
When terminal support section is relevant, it is assumed that port1 and port3 is relevant；Port2 and port4 is relevant；Assuming that terminal
The data flow of equipment be 3, then antenna selection code book be only possible to be:
Or
When the relevant antenna port that 2 data flows are mapped to is identical, phase matched code book be only possible to be:
And another data flow is mapped to other antenna ports, phase matched code book can be with
Are as follows:In any one, then in response to this, a total of 16 kinds of code books, the network equipment
The transmission code book of the instruction information instruction terminal equipment of 4bit can be passed through.
In embodiments of the present invention, pass through the number based on antenna port information and terminal device in terminal ability information
According to fluxion, determine the transmission code book of terminal device so that for terminal device determine code book and terminal device antenna port it
Between relevant situation matching, to improve system performance.
Fig. 2 is the method that another embodiment of the invention determines upstream multi-antenna transmission code book.The method of Fig. 2 can be applied
In terminal device, executed by terminal device.This method can include:
S210 sends terminal ability information, includes antenna port information, the antenna port in the terminal ability information
Information is used to indicate the relevant situation between the antenna port of the terminal device；
S220 receives the instruction information of transmission code book, and the transmission code book is by the network equipment according to the antenna port
What information and the data fluxion of the terminal device determined.
Optionally, as one embodiment, which is based on when including antenna selection code book or the transmission code book
Antenna selects code book to determine,
Antenna selection code book is that the network equipment is determined according to the data fluxion of the antenna port information and the terminal device
's.
Optionally, as one embodiment, the antenna port partially coherent of the terminal device；
Antenna selection code book is that the antenna port that is mapped to according to the data fluxion of the terminal device and the data flow is true
Fixed.
Optionally, as one embodiment, which includes antenna selection code book and phase matched code book or the biography
Defeated code book is based on antenna selection code book and phase matched code book generates,
Wherein, phase matched code book is the phase for the corresponding transmission channel of antenna port being mapped to according to the data fluxion
Determining.
It optionally, should when the transmission code book includes antenna selection code book and phase matched code book as one embodiment
Indicate that information includes being used to indicate the first instruction information of antenna selection code book and being used to indicate the second of phase matched code book to refer to
Show information.
In embodiments of the present invention, terminal device sends terminal ability information to the network equipment, wraps in terminal ability information
Antenna port information is included, antenna port information is used to indicate the relevant situation between the antenna port of terminal device, so that network
Equipment determines the transmission code book of terminal device based on the data fluxion of antenna port information and terminal device, so that being terminal device
Relevant situation between determining code book and the antenna port of terminal device matches, to improve system performance.
Combine Fig. 1 and Fig. 2 that determining upstream multi-antenna transmission code book according to an embodiment of the present invention is described in detail above
The network equipment according to an embodiment of the present invention is described in detail below in conjunction with Fig. 3 in method.
Fig. 3 is the structural schematic diagram of the network equipment according to an embodiment of the present invention.As shown in figure 3, the network equipment 30 includes:
Transceiver module 31 includes in the terminal ability information for the terminal ability information that receiving terminal apparatus is sent
Antenna port information, the antenna port information are used to indicate the relevant situation between the antenna port of the terminal device；
Processing module 32, for the data fluxion according to the antenna port information and the terminal device, determine described in
The transmission code book of terminal device；
The transceiver module 31 is also used to send the instruction information of transmission code book to the terminal device.
Optionally, as one embodiment, the transmission code book includes antenna selection code book or the transmission code book is
It is determined based on antenna selection code book；
The processing module 32 is specifically used for: according to the data fluxion of the antenna port information and the terminal device,
Determine the antenna selection code book.
Optionally, as one embodiment, the antenna port information indicates the antenna port part of the terminal device
It is relevant；
Wherein, the processing module 32 is specifically used for: being mapped to according to the data fluxion of the terminal device and data stream
Antenna port, determine antenna selection code book.
Optionally, as one embodiment, the processing module 32 is also used to: the antenna being mapped to according to the data flow
The phase of the corresponding transmission channel in port, determines phase matched code book；
Wherein, the transmission code book includes the antenna selection code book and the phase matched code book or the transmission code
It originally is to select code book and the phase matched code book to determine based on the antenna.
Optionally, as one embodiment, when the transmission code book includes the antenna selection code book and the phase
When with code book, the instruction information includes being used to indicate the first instruction information of the antenna selection code book and being used to indicate described
The second indication information of phase matched code book.
Optionally, as one embodiment, when the transmission code selects code book and the phase based on the antenna
When determining with code book, the processing module 32 is also used to:
Code book and the phase matched code book is selected to determine the transmission code book based on the antenna.
Optionally, as one embodiment, the processing module 32 is specifically used for:
It is 1 in the data fluxion of the terminal device, and when 1 data flow is mapped on 2 relevant antenna ports, from
Determine that a kind of code book is that the antenna selects code book in following code book:
A kind of code book of determination is the phase matched code book from following code book:
Optionally, as one embodiment, the processing module 32 is specifically used for:
It is 2 in the data fluxion of the terminal device, and when 2 data flows are mapped to identical relevant antenna port,
Determine that a kind of code book is that the antenna selects code book from following code book:
Determine that a kind of code book is to determine the phase matched code book from following code book:
Optionally, as one embodiment, the processing module 32 is specifically used for:
It is 2 in the data fluxion of the terminal device, and when 2 data flows are mapped to different relevant antenna ports,
Determine that a kind of code book is that the antenna selects code book from following code book:
Determine that the phase matched code book includes first phase matching code book and second phase matching code book, first phase
Position matching code book is the corresponding transmission channel of relevant antenna port being mapped to according to the first data flow in 2 data flows
What phase determined, the second phase matching code book is the antenna port being mapped to according to the second data flow in 2 data flows
What the phase of corresponding transmission channel determined, wherein determine a kind of code book as the first phase from following code book respectively
It matches code book and second phase matches code book:
Optionally, as one embodiment, the processing module 32 is specifically used for:
It is 3 in the data fluxion of the terminal device, and the first data flow and the mapping of the second data flow in 3 data flows
To identical relevant antenna port, the third data flow in 3 data flows is mapped to and the first data flow and the second data flow
When the incoherent antenna port of the antenna port being mapped to, determine that a kind of code book is the antenna option code from following code book
This:
Determine that the phase matched code book includes first phase matching code book and second phase matching code book, first phase
Position matching code book is the corresponding biography of relevant antenna port being mapped to according to first data flow and second data flow
What the phase of defeated channel determined, the second phase matching code book is that the antenna port that is mapped to according to third data flow is corresponding
What the phase of transmission channel determined, wherein the first phase matching code book is one of following phase matched code book:
The second phase matching code book is one of following phase matched code book:
Optionally, as one embodiment, the processing module 32 is specifically used for:
It is 4 in the data fluxion of the terminal device, and the first data flow and the mapping of the second data flow in 4 data flows
To identical relevant antenna port, third data flow and the 4th data flow in 4 data flows are mapped to identical relevant
The antenna port that antenna port, third data flow and the 4th data flow are mapped to is mapped to the first data flow and the second data flow
Antenna port it is irrelevant when, determine that a kind of code book is that the antenna selects code book from following code book:
Determine that the phase matched code book includes first phase matching code book and second phase matching code book, first phase
Position matching code book is the corresponding biography of relevant antenna port being mapped to according to first data flow and second data flow
What the phase of defeated channel determined, the second phase matching code book be mapped to according to third data flow and the 4th data flow it is relevant
The phase of the corresponding transmission channel of antenna port determine, wherein first phase matching code book and second phase matching
Code book is one of following phase matched code book:
Optionally, as one embodiment, the processing module 32 is specifically used for:
It is altogether irrelevant in the antenna port of the terminal device, and the data fluxion of the terminal device be 1 when, it is described
Transmitting code book is one of following transmission code book:
It is altogether irrelevant in the antenna port of the terminal device, and the data fluxion of the terminal device be 2 when, it is described
Transmitting code book is one of following transmission code book:
It is altogether irrelevant in the antenna port of the terminal device, and the data fluxion of the terminal device be 3 when, it is described
Transmitting code book is one of following transmission code book:
It is altogether irrelevant in the antenna port of the terminal device, and the data fluxion of the terminal device be 4 when, it is described
Transmit code book are as follows:
Terminal device provided in an embodiment of the present invention can be realized terminal device in the embodiment of the method for Fig. 1 realize it is each
Process, to avoid repeating, which is not described herein again.
In embodiments of the present invention, pass through the number based on antenna port information and terminal device in terminal ability information
According to fluxion, determine the transmission code book of terminal device so that for terminal device determine code book and terminal device antenna port it
Between relevant situation matching, to improve system performance.
Fig. 4 is the structural schematic diagram of terminal device according to an embodiment of the present invention.As shown in figure 4, terminal device 40 includes:
Sending module 41 includes antenna port information, institute in the terminal ability information for sending terminal ability information
State the relevant situation that antenna port information is used to indicate between the antenna port of the terminal device；
Receiving module 42, for receiving the instruction information of transmission code book, the transmission code book is by the network equipment according to institute
State the data fluxion determination of antenna port information and the terminal device.
Optionally, as one embodiment, when the transmission code book includes antenna selection code book or the transmission code book
It is determined based on antenna selection code book,
The antenna selection code book is data flow of the network equipment according to the antenna port information and the terminal device
Number determination.
Optionally, as one embodiment, the antenna port partially coherent of the terminal device；
The antenna selection code book is the antenna being mapped to according to the data fluxion and the data flow of the terminal device
What port determined.
Optionally, as one embodiment, the transmission code book includes antenna selection code book and phase matched code book or institute
It states transmission code and selects code book and phase matched code book to generate based on antenna,
Wherein, phase matched code book is the phase for the corresponding transmission channel of antenna port being mapped to according to the data fluxion
What position determined.
Optionally, as one embodiment, when the transmission code book includes antenna selection code book and phase matched code book,
The instruction information includes being used to indicate the first instruction information of antenna selection code book and being used to indicate the of phase matched code book
Two instruction information.
Terminal device provided in an embodiment of the present invention can be realized terminal device in the embodiment of the method for Fig. 2 realize it is each
Process, to avoid repeating, which is not described herein again.
The terminal device of the embodiment of the present invention sends terminal ability information to the network equipment, includes day in terminal ability information
Line port information, antenna port information is used to indicate the relevant situation between the antenna port of terminal device, so that the network equipment
The transmission code book of terminal device is determined based on the data fluxion of antenna port information and terminal device, so that determining for terminal device
Code book and the antenna port of terminal device between relevant situation match, to improve system performance.
Fig. 5 shows the structural schematic diagram of the network equipment according to another embodiment of the present invention.As shown in figure 5, network is set
Standby 100 include processor 110, transceiver 120, memory 130, user interface 504 and bus interface.Wherein:
In embodiments of the present invention, the network equipment 100 further include: be stored on memory 130 and can be in the processor
The computer program run on 110, the computer program realize method shown in above-mentioned Fig. 1 when being executed by the processor 110
In each process, and identical technical effect can be reached, to avoid repeating, which is not described herein again.
In Fig. 5, bus architecture may include the bus and bridge of any number of interconnection, specifically be represented by processor 110
One or more processors and the various circuits of memory that represent of memory 130 link together.Bus architecture can be with
Various other circuits of such as peripheral equipment, voltage-stablizer and management circuit or the like are linked together, these are all these
Well known to field, therefore, it will not be further described herein.Bus interface provides interface.Transceiver 120 can be
Multiple element includes transmitter and receiver, provides the unit for communicating over a transmission medium with various other devices.
Processor 110, which is responsible for management bus architecture and common processing, memory 130, can store processor 110 and is holding
Used data when row operation.
Fig. 6 shows the structural schematic diagram of terminal device according to another embodiment of the present invention, as shown in fig. 6, terminal is set
Standby 200 include: at least one processor 210, memory 220, at least one network interface 230 and user interface 240.Receiving end
Various components in equipment 200 are coupled by bus system 250.It is understood that bus system 250 is for realizing these groups
Connection communication between part.Bus system 250 further includes power bus, control bus and state in addition to including data/address bus
Signal bus.But for the sake of clear explanation, various buses are all designated as bus system 250 in Fig. 6.
Wherein, user interface 240 may include display, keyboard or pointing device (for example, mouse, trace ball
(trackball), touch-sensitive plate or touch screen etc..
It is appreciated that the memory 220 in the embodiment of the present invention can be volatile memory or nonvolatile memory,
It or may include both volatile and non-volatile memories.Wherein, nonvolatile memory can be read-only memory (Read-
Only Memory, ROM), programmable read only memory (Programmable ROM, PROM), the read-only storage of erasable programmable
Device (Erasable PROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, EEPROM) or
Flash memory.Volatile memory can be random access memory (Random Access Memory, RAM), be used as external high
Speed caching.By exemplary but be not restricted explanation, the RAM of many forms is available, such as static random access memory
(Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), Synchronous Dynamic Random Access Memory
(Synchronous DRAM, SDRAM), double data speed synchronous dynamic RAM (Double Data Rate
SDRAM, DDRSDRAM), enhanced Synchronous Dynamic Random Access Memory (Enhanced SDRAM, ESDRAM), synchronized links
Dynamic random access memory (Synch Link DRAM, SLDRAM) and direct rambus random access memory (Direct
Rambus RAM, DRRAM).The memory 220 of the system and method for description of the embodiment of the present invention is intended to include but is not limited to these
With the memory of any other suitable type.
In some embodiments, memory 220 stores following element, executable modules or data structures, or
Their subset of person or their superset: operating system 221 and application program 222.
Wherein, operating system 221 include various system programs, such as ccf layer, core library layer, driving layer etc., for real
Existing various basic businesses and the hardware based task of processing.Application program 222 includes various application programs, such as media are broadcast
Device (Media Player), browser (Browser) etc. are put, for realizing various applied business.Realize embodiment of the present invention side
The program of method may be embodied in application program 222.
In embodiments of the present invention, terminal device 200 further include: storage on a memory 220 and can be on processor 210
The computer program of operation, computer program realize that above-mentioned determining upstream multi-antenna shown in Fig. 2 passes when being executed by processor 210
Each process of the method for defeated code book, and identical technical effect can be reached, to avoid repeating, which is not described herein again.
The method that the embodiments of the present invention disclose can be applied in processor 210, or be realized by processor 210.
Processor 210 may be a kind of IC chip, the processing capacity with signal.During realization, the above method it is each
Step can be completed by the integrated logic circuit of the hardware in processor 210 or the instruction of software form.Above-mentioned processing
Device 210 can be general processor, digital signal processor (Digital Signal Processor, DSP), dedicated integrated electricity
Road (Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
Discrete hardware components.It may be implemented or execute disclosed each method, step and the logic diagram in the embodiment of the present invention.It is general
Processor can be microprocessor or the processor is also possible to any conventional processor etc..In conjunction with institute of the embodiment of the present invention
The step of disclosed method, can be embodied directly in hardware decoding processor and execute completion, or with the hardware in decoding processor
And software module combination executes completion.Software module can be located at random access memory, and flash memory, read-only memory may be programmed read-only
In the computer readable storage medium of this fields such as memory or electrically erasable programmable memory, register maturation.The meter
Calculation machine readable storage medium storing program for executing is located at memory 220, and processor 210 reads the information in memory 220, completes in conjunction with its hardware
The step of stating method.Specifically, it is stored with computer program on the computer readable storage medium, computer program is by processor
210 realize each step of embodiment of the method as shown in Figure 2 above when executing.
It is understood that the embodiment of the present invention description these embodiments can with hardware, software, firmware, middleware,
Microcode or combinations thereof is realized.For hardware realization, processing unit be may be implemented in one or more specific integrated circuits
(Application Specific Integrated Circuits, ASIC), digital signal processor (Digital Signal
Processing, DSP), digital signal processing appts (DSP Device, DSPD), programmable logic device (Programmable
Logic Device, PLD), field programmable gate array (Field-Programmable Gate Array, FPGA), general place
It manages in device, controller, microcontroller, microprocessor, other electronic units for executing function of the present invention or combinations thereof.
For software implementations, can by execute the embodiment of the present invention described in function module (such as process, function etc.) come
Realize technology described in the embodiment of the present invention.Software code is storable in memory and is executed by processor.Memory can
With portion realizes in the processor or outside the processor.
The embodiment of the present application also provides a kind of computer readable storage medium, and meter is stored on computer readable storage medium
Calculation machine program, the computer program realize each of the method for above-mentioned determining upstream multi-antenna transmission code book when being executed by processor
Process, and identical technical effect can be reached, to avoid repeating, which is not described herein again.Wherein, the computer-readable storage
Medium, as read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory,
RAM), magnetic or disk etc..
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal (can be mobile phone, computer, service
Device, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form belongs within protection of the invention.
Claims (38)
1. a kind of method of determining upstream multi-antenna transmission code book, is applied to the network equipment characterized by comprising
The terminal ability information that receiving terminal apparatus is sent includes antenna port information, the day in the terminal ability information
Line port information is used to indicate the relevant situation between the antenna port of the terminal device；
According to the data fluxion of the antenna port information and the terminal device, the transmission code book of the terminal device is determined；
The instruction information of the transmission code book is sent to the terminal device.
2. the method according to claim 1, wherein the transmission code book includes antenna selection code book, Huo Zhesuo
Stating transmission code book is determined based on antenna selection code book；
Wherein, the data fluxion according to the antenna port information and the terminal device, determines the terminal device
Transmit code book, comprising:
According to the data fluxion of the antenna port information and the terminal device, the antenna selection code book is determined.
3. according to the method described in claim 2, it is characterized in that, the antenna port information indicates the day of the terminal device
Line end mouth partially coherent；
Wherein, according to the data fluxion of the antenna port information and the terminal device, the antenna selection code book, packet are determined
It includes:
According to the antenna port that the data fluxion of the terminal device and data stream are mapped to, the antenna selection code book is determined.
4. according to the method described in claim 3, it is characterized in that, the method also includes:
According to the phase for the corresponding transmission channel of antenna port that the data flow is mapped to, phase matched code book is determined；
Wherein, the transmission code book includes the antenna selection code book and the phase matched code book or the transmission code book is
Code book and the phase matched code book is selected to determine based on the antenna.
5. according to the method described in claim 4, it is characterized in that,
When the transmission code book includes the antenna selection code book and the phase matched code book, the instruction information includes using
In the first instruction information for indicating the antenna selection code book and the second indication information for being used to indicate the phase matched code book.
6. according to the method described in claim 4, it is characterized in that,
When the transmission code selects code book and the phase matched code book to determine based on the antenna, the method is also wrapped
It includes:
Code book and the phase matched code book is selected to determine the transmission code book based on the antenna.
7. the method according to any one of claim 4-6, which is characterized in that the data according to the terminal device
The antenna port that fluxion and data flow are mapped to determines the antenna selection code book, comprising:
It is 1 in the data fluxion of the terminal device, and when 1 data flow is mapped on 2 relevant antenna ports, from following
Determine that a kind of code book is that the antenna selects code book in code book:
Wherein, the phase of the corresponding transmission channel of antenna port being mapped to according to data flow, determines phase matched code book,
Include:
A kind of code book of determination is the phase matched code book from following code book:
8. the method according to any one of claim 4-6, which is characterized in that the data according to the terminal device
The antenna port that fluxion and data flow are mapped to determines the antenna selection code book, comprising:
Be 2 in the data fluxion of the terminal device, and when 2 data flows are mapped to identical relevant antenna port, from
Determine that a kind of code book is that the antenna selects code book in lower code book:
Wherein, the phase of the corresponding transmission channel of antenna port being mapped to according to data flow, determines phase matched code book,
Include:
Determine that a kind of code book is to determine the phase matched code book from following code book:
9. the method according to any one of claim 4-6, which is characterized in that the data according to the terminal device
The antenna port that fluxion and data flow are mapped to determines the antenna selection code book, comprising:
Be 2 in the data fluxion of the terminal device, and when 2 data flows are mapped to different relevant antenna ports, from
Determine that a kind of code book is that the antenna selects code book in lower code book:
Wherein, the phase of the corresponding transmission channel of antenna port being mapped to according to data flow, determines phase matched code book,
Include:
Determine that the phase matched code book includes first phase matching code book and second phase matching code book, the first phase
It is the phase for the corresponding transmission channel of relevant antenna port being mapped to according to the first data flow in 2 data flows with code book
Determining, the second phase matching code book is that the antenna port being mapped to according to the second data flow in 2 data flows corresponds to
The phase of transmission channel determine, wherein respectively determine that a kind of code book is matched as the first phase from following code book
Code book and second phase match code book:
10. the method according to any one of claim 4-6, which is characterized in that the number according to the terminal device
According to the antenna port that fluxion and the data fluxion are mapped to, the antenna selection code book is determined, comprising:
It is 3 in the data fluxion of the terminal device, and the first data flow in 3 data flows and the second data flow are mapped to phase
With relevant antenna port, the third data flow in 3 data flows is mapped to and the first data flow and the second data flow map
When the incoherent antenna port of the antenna port arrived, determine that a kind of code book is that the antenna selects code book from following code book:
Wherein, the phase of the corresponding transmission channel of antenna port being mapped to according to data flow, determines phase matched code book,
Include:
Determine that the phase matched code book includes first phase matching code book and second phase matching code book, the first phase
It is the corresponding transmission letter of relevant antenna port being mapped to according to first data flow and second data flow with code book
What the phase in road determined, the second phase matching code book is the corresponding transmission of antenna port being mapped to according to third data flow
What the phase of channel determined, wherein the first phase matching code book is one of following phase matched code book:
The second phase matching code book is one of following phase matched code book:
11. the method according to any one of claim 4-6, which is characterized in that the number according to the terminal device
According to the antenna port that fluxion and the data fluxion are mapped to, the antenna selection code book is determined, comprising:
It is 4 in the data fluxion of the terminal device, and the first data flow in 4 data flows and the second data flow are mapped to phase
With relevant antenna port, third data flow and the 4th data flow in 4 data flows are mapped to identical relevant antenna
The day that the antenna port and the first data flow and the second data flow that port, third data flow and the 4th data flow are mapped to are mapped to
When line end mouth is irrelevant, determine that a kind of code book is that the antenna selects code book from following code book:
Wherein, the phase of the corresponding transmission channel of antenna port being mapped to according to data flow, determines phase matched code book,
Include:
Determine that the phase matched code book includes first phase matching code book and second phase matching code book, the first phase
It is the corresponding transmission letter of relevant antenna port being mapped to according to first data flow and second data flow with code book
What the phase in road determined, the second phase matching code book is to be mapped to relevant day according to third data flow and the 4th data flow
What the phase of the corresponding transmission channel of line end mouth determined, wherein the first phase matching code book and second phase match code book
For one of following phase matched code book:
12. the method according to claim 1, wherein the phase of the antenna port according to the terminal device
The data fluxion of dry situation and the terminal device, determines the corresponding transmission code book of the terminal device, comprising:
It is altogether irrelevant in the antenna port of the terminal device, and the data fluxion of the terminal device be 1 when, the transmission
Code book is one of following transmission code book:
It is altogether irrelevant in the antenna port of the terminal device, and the data fluxion of the terminal device be 2 when, the transmission
Code book is one of following transmission code book:
It is altogether irrelevant in the antenna port of the terminal device, and the data fluxion of the terminal device be 3 when, the transmission
Code book is one of following transmission code book:
It is altogether irrelevant in the antenna port of the terminal device, and the data fluxion of the terminal device be 4 when, the transmission
Code book are as follows:
13. a kind of method of determining upstream multi-antenna transmission code book, is applied to terminal device characterized by comprising
Terminal ability information is sent, includes antenna port information in the terminal ability information, the antenna port information is used for
Indicate the relevant situation between the antenna port of the terminal device；
The instruction information of transmission code book is received, the transmission code book is by the network equipment according to the antenna port information and described
What the data fluxion of terminal device determined.
14. according to the method for claim 13, which is characterized in that
The transmission code book is determining based on antenna selection code book when including antenna selection code book or the transmission code book,
The antenna selection code book is that the network equipment is true according to the data fluxion of the antenna port information and the terminal device
Fixed.
15. according to the method for claim 14, which is characterized in that the antenna port partially coherent of the terminal device；
The antenna selection code book is the antenna port being mapped to according to the data fluxion and the data flow of the terminal device
Determining.
16. according to the method for claim 15, which is characterized in that
The transmission code book includes antenna selection code book and phase matched code book or the transmission code based on antenna selection code book
It is generated with phase matched code book,
Wherein, phase matched code book is that the phase for the corresponding transmission channel of antenna port being mapped to according to the data fluxion is true
Fixed.
17. according to the method for claim 16, which is characterized in that
When the transmission code book includes antenna selection code book and phase matched code book, the instruction information includes being used to indicate day
First instruction information of line options code book and the second indication information for being used to indicate phase matched code book.
18. a kind of network equipment characterized by comprising
Transceiver module includes antenna end in the terminal ability information for the terminal ability information that receiving terminal apparatus is sent
Message breath, the antenna port information are used to indicate the relevant situation between the antenna port of the terminal device；
Processing module determines that the terminal is set for the data fluxion according to the antenna port information and the terminal device
Standby transmission code book；
The transceiver module is also used to send the instruction information of transmission code book to the terminal device.
19. the network equipment according to claim 18, which is characterized in that the transmission code book includes antenna selection code book,
Or the transmission code book is determined based on antenna selection code book；
The processing module is specifically used for:
According to the data fluxion of the antenna port information and the terminal device, the antenna selection code book is determined.
20. the network equipment according to claim 19, which is characterized in that the antenna port information indicates that the terminal is set
Standby antenna port partially coherent；
Wherein, the processing module is specifically used for:
According to the antenna port that the data fluxion of the terminal device and data stream are mapped to, the antenna selection code book is determined.
21. the network equipment according to claim 20, which is characterized in that the processing module is also used to:
According to the phase for the corresponding transmission channel of antenna port that the data flow is mapped to, phase matched code book is determined；
Wherein, the transmission code book includes the antenna selection code book and the phase matched code book or the transmission code book is
Code book and the phase matched code book is selected to determine based on the antenna.
22. the network equipment according to claim 21, which is characterized in that
When the transmission code book includes the antenna selection code book and the phase matched code book, the instruction information includes using
In the first instruction information for indicating the antenna selection code book and the second indication information for being used to indicate the phase matched code book.
23. the network equipment according to claim 21, which is characterized in that
When the transmission code selects code book and the phase matched code book to determine based on the antenna, the processing module is also
For:
Code book and the phase matched code book is selected to determine the transmission code book based on the antenna.
24. the network equipment according to any one of claim 21-23, which is characterized in that the processing module is specifically used
In:
It is 1 in the data fluxion of the terminal device, and when 1 data flow is mapped on 2 relevant antenna ports, from following
Determine that a kind of code book is that the antenna selects code book in code book:
A kind of code book of determination is the phase matched code book from following code book:
25. the network equipment according to any one of claim 21-23, which is characterized in that the processing module is specifically used
In:
Be 2 in the data fluxion of the terminal device, and when 2 data flows are mapped to identical relevant antenna port, from
Determine that a kind of code book is that the antenna selects code book in lower code book:
Determine that a kind of code book is to determine the phase matched code book from following code book:
26. the network equipment according to any one of claim 21-23, which is characterized in that the processing module is specifically used
In:
Be 2 in the data fluxion of the terminal device, and when 2 data flows are mapped to different relevant antenna ports, from
Determine that a kind of code book is that the antenna selects code book in lower code book:
Determine that the phase matched code book includes first phase matching code book and second phase matching code book, the first phase
It is the phase for the corresponding transmission channel of relevant antenna port being mapped to according to the first data flow in 2 data flows with code book
Determining, the second phase matching code book is that the antenna port being mapped to according to the second data flow in 2 data flows corresponds to
The phase of transmission channel determine, wherein respectively determine that a kind of code book is matched as the first phase from following code book
Code book and second phase match code book:
27. the network equipment according to any one of claim 21-23, which is characterized in that the processing module is specifically used
In:
It is 3 in the data fluxion of the terminal device, and the first data flow in 3 data flows and the second data flow are mapped to phase
With relevant antenna port, the third data flow in 3 data flows is mapped to and the first data flow and the second data flow map
When the incoherent antenna port of the antenna port arrived, determine that a kind of code book is that the antenna selects code book from following code book:
Determine that the phase matched code book includes first phase matching code book and second phase matching code book, the first phase
It is the corresponding transmission letter of relevant antenna port being mapped to according to first data flow and second data flow with code book
What the phase in road determined, the second phase matching code book is the corresponding transmission of antenna port being mapped to according to third data flow
What the phase of channel determined, wherein the first phase matching code book is one of following phase matched code book:
The second phase matching code book is one of following phase matched code book:
28. the network equipment according to any one of claim 21-23, which is characterized in that the processing module is specifically used
In:
It is 4 in the data fluxion of the terminal device, and the first data flow in 4 data flows and the second data flow are mapped to phase
With relevant antenna port, third data flow and the 4th data flow in 4 data flows are mapped to identical relevant antenna
The day that the antenna port and the first data flow and the second data flow that port, third data flow and the 4th data flow are mapped to are mapped to
When line end mouth is irrelevant, determine that a kind of code book is that the antenna selects code book from following code book:
Determine that the phase matched code book includes first phase matching code book and second phase matching code book, the first phase
It is the corresponding transmission letter of relevant antenna port being mapped to according to first data flow and second data flow with code book
What the phase in road determined, the second phase matching code book is to be mapped to relevant day according to third data flow and the 4th data flow
What the phase of the corresponding transmission channel of line end mouth determined, wherein the first phase matching code book and second phase match code book
For one of following phase matched code book:
29. the network equipment according to claim 18, which is characterized in that the processing module is specifically used for:
It is altogether irrelevant in the antenna port of the terminal device, and the data fluxion of the terminal device be 1 when, the transmission
Code book is one of following transmission code book:
It is altogether irrelevant in the antenna port of the terminal device, and the data fluxion of the terminal device be 2 when, the transmission
Code book is one of following transmission code book:
It is altogether irrelevant in the antenna port of the terminal device, and the data fluxion of the terminal device be 3 when, the transmission
Code book is one of following transmission code book:
It is altogether irrelevant in the antenna port of the terminal device, and the data fluxion of the terminal device be 4 when, the transmission
Code book are as follows:
30. a kind of terminal device characterized by comprising
Sending module includes antenna port information, the antenna in the terminal ability information for sending terminal ability information
Port information is used to indicate the relevant situation between the antenna port of the terminal device；
Receiving module, for receiving the instruction information of transmission code book, the transmission code book is by the network equipment according to the antenna
What the data fluxion of port information and the terminal device determined.
31. terminal device according to claim 30, which is characterized in that
The transmission code book is determining based on antenna selection code book when including antenna selection code book or the transmission code book,
The antenna selection code book is that the network equipment is true according to the data fluxion of the antenna port information and the terminal device
Fixed.
32. terminal device according to claim 31, which is characterized in that the antenna port part phase of the terminal device
It is dry；
The antenna selection code book is the antenna port being mapped to according to the data fluxion and the data flow of the terminal device
Determining.
33. terminal device according to claim 32, which is characterized in that
The transmission code book includes antenna selection code book and phase matched code book or the transmission code based on antenna selection code book
It is generated with phase matched code book,
Wherein, phase matched code book is that the phase for the corresponding transmission channel of antenna port being mapped to according to the data fluxion is true
Fixed.
34. terminal device according to claim 33, which is characterized in that
When the transmission code book includes antenna selection code book and phase matched code book, the instruction information includes being used to indicate day
First instruction information of line options code book and the second indication information for being used to indicate phase matched code book.
35. a kind of network equipment characterized by comprising memory, processor and be stored on the memory and can be in institute
State the computer program run on processor, when the computer program is executed by the processor realize as claim 1 to
The step of method described in any one of 12.
36. a kind of terminal device characterized by comprising memory, processor and be stored on the memory and can be in institute
State the computer program run on processor, when the computer program is executed by the processor realize as claim 13 to
The step of method described in any one of 17.
37. a kind of computer readable storage medium, which is characterized in that be stored with computer on the computer readable storage medium
Program, the step of method as described in any one of claims 1 to 12 is realized when the computer program is executed by processor.
38. a kind of computer readable storage medium, which is characterized in that be stored with computer on the computer readable storage medium
Program realizes the step of the method as described in any one of claim 13 to 17 when the computer program is executed by processor
Suddenly.
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| CN201711148423.8A CN109802711B (en) | 2017-11-17 | 2017-11-17 | Method for determining uplink multi-antenna transmission codebook, network equipment and terminal equipment |
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| CN201711148423.8A CN109802711B (en) | 2017-11-17 | 2017-11-17 | Method for determining uplink multi-antenna transmission codebook, network equipment and terminal equipment |
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| WO2017023305A1 (en) * | 2015-08-05 | 2017-02-09 | Nokia Solutions And Networks Oy | Techniques to determine long-term codebook for non-separable antenna arrays |
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| WO2021159851A1 (en) * | 2020-02-14 | 2021-08-19 | 大唐移动通信设备有限公司 | Antenna port indication method, terminal and network side device |
| WO2022205785A1 (en) * | 2021-03-31 | 2022-10-06 | 中国电信股份有限公司 | Multi-antenna coherence capability reporting method, and terminal, base station and storage medium |
| CN114449562A (en) * | 2022-01-19 | 2022-05-06 | 哲库科技(北京)有限公司 | Communication method, terminal device and network device |
| CN114449562B (en) * | 2022-01-19 | 2023-12-19 | 哲库科技(北京)有限公司 | Communication method, terminal device and network device |
| WO2024065333A1 (en) * | 2022-09-28 | 2024-04-04 | 北京小米移动软件有限公司 | Method for determining fully coherent transmission codebook of eight antenna ports for uplink mimo transmission, and apparatus therefor |
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