CN101908916B - The transmission method of uplink information and terminal - Google Patents
The transmission method of uplink information and terminal Download PDFInfo
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- CN101908916B CN101908916B CN201010257120.1A CN201010257120A CN101908916B CN 101908916 B CN101908916 B CN 101908916B CN 201010257120 A CN201010257120 A CN 201010257120A CN 101908916 B CN101908916 B CN 101908916B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
- H04L2025/03426—Arrangements for removing intersymbol interference characterised by the type of transmission transmission using multiple-input and multiple-output channels
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03343—Arrangements at the transmitter end
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
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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
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
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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
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
Abstract
The invention discloses a kind of transmission method and terminal of uplink information.Wherein, the transmission method of the uplink information that the present invention proposes comprises: terminal supports the quantity of the antenna port of transmission reference signal detection (SRS) according to it, determine the antenna port of the data that transmitting SRS and each uplink physical channel carry; Terminal transmits the data that corresponding SRS and each uplink physical channel carry respectively on each antenna port determined.By the present invention, the data that the transmitting uplink reference signal that terminal is correct and each physical uplink channel carry can be ensured.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of transmission method and terminal of uplink information.
Background technology
Long Term Evolution (LTE, LongTermEvolution) radio frames (RadioFrame) in system comprises Frequency Division Duplexing (FDD) (FDD, FrequencyDivisionDuplex) frame structure of pattern and time division duplex (TDD, TimeDivisionDuplex) pattern.The frame structure of fdd mode, as shown in Figure 1, the radio frames of one 10 milliseconds (ms) is 0.5ms by 20 length, and time slot (slot) composition of numbering 0 ~ 19, time slot 2i and 2i+1 forms subframe (subframe) i that length is 1ms.The frame structure of tdd mode, as shown in Figure 2, the radio frames of a 10ms is made up of two long fields (halfframe) for 5ms, and it is the subframe of 1ms that a field comprises 5 length, and subframe i is defined as 2 long time slot 2i and 2i+1 for 0.5ms.
In above-mentioned two kinds of frame structures, for standard cyclic prefix (NormalCP, NormalCyclicPrefix), a time slot comprises the symbol that 7 length are 66.7 microseconds (us), wherein the CP length of first symbol is 5.21us, and the CP length of all the other 6 symbols is 4.69us; For extended cyclic prefix (ExtendedCP, ExtendedCyclicPrefix), a time slot comprises 6 symbols, and the CP length of all symbols is 16.67us.Chronomere T
sbe defined as T
s=1/ (15000 × 2048) second; to each subframe in a radio frames; " D " represents the subframe being exclusively used in downlink transfer; " U " represents the subframe being exclusively used in uplink; " S " represents the special subframe being used for DwPTS, protecting interval (GP) and these three territories of UpPTS, and it is 30720T that their length obeys DwPTS, GP and UpPTS total length
s=1ms.Each subframe i is represented by 2 time slot 2i and 2i+1, and each time slot is long is T
slot=15360T
s=0.5ms.
In LTE, the uplink information of terminal transmission comprises the data that uplink reference signals and uplink physical channel carry, wherein, uplink physical channel comprises: Physical Uplink Control Channel (PUCCH, and Physical Uplink Shared Channel (PUSCH, Physicaluplinksharedchannel) Physicaluplinkcontrolchannel).Uplink reference signals comprises: data demodulation reference signal (DMRS, Demodulationreferencesignal) and reference signal detection (SRS, Soundingreferencesignal).
Physical Uplink Control Channel is for carrying ascending control information, such as: channel quality instruction (CQI, channelqualityindication), pre-coding matrix instruction (PMI, Precodingmatrixindicator), order designator (RI, and the ACK/NACK of downlink data rankindication), and dispatch request (SR, SchedulingRequest); Physical Uplink Shared Channel is for carrying the data of UL-SCH and/or described ascending control information;
SRS is the signal being used for measuring radio channel information (CSI, ChannelStateInformation) between a kind of terminal equipment and base station.In long evolving system, the parameters such as the bandwidth that UE indicates according to eNB, frequency domain position, sequence cyclic shift, cycle and sub-frame offset, timing sends uplink SRS on last data symbol sending subframe.ENB judges according to the SRS received the CSI that UE is up, and carries out the operations such as frequency domain selection scheduling, close-loop power control according to the CSI obtained.
Senior LTE (LTE-Advanced, referred to as LTE-A) system up support Single User MIMO (SU-MIMO), and can use at most 4 antennas as up transmitting antenna.That is, UE can send SRS at synchronization on many antennas simultaneously, and the state on every bar channel estimated by eNB needs according to the SRS that every root antenna receives.The pseudo channel that Physical Uplink Shared Channel is formed at multiple antennas transmits, and described pseudo channel also can regard layer as, the corresponding layer of each pseudo channel.Physical Uplink Shared Channel supports at most the transmission of four antenna ports, and Physical Uplink Control Channel supports at most the transmission of two antenna ports.
Inventor finds, in prior art, the antenna port of various physical uplink channel and reference signal is not transmitted in definition, but because the ability of terminal (UE) is different, therefore, terminal can support that transmit antenna quantity is corresponding also different, under different antennae quantity, if do not define the various physical uplink channel of transmission and the antenna port of uplink reference signals, then the data that transmitting uplink reference signal that terminal can not be correct and various physical uplink channel carry will be caused.
Summary of the invention
Main purpose of the present invention is the transmission method and the terminal that provide a kind of uplink information, at least to solve the problem that above-mentioned terminal correctly can not transmit uplink information.
According to an aspect of the present invention, provide a kind of transmission method of uplink information, comprise: terminal supports the quantity of the antenna port of transmission reference signal detection (SRS) according to it, determine the antenna port of the data that transmitting SRS and each uplink physical channel carry; Terminal transmits the data that corresponding SRS and each uplink physical channel carry respectively on each antenna port determined.
According to a further aspect in the invention, provide the transmission method of another kind of uplink information, comprise: terminal is at one, transmitting SRS on two or four antenna port, one or two antenna port transmits the data that PUCCH carries, at one, two, three or four antenna ports transmit the data of carrying on PUSCH, wherein, the span of the port numbers of the antenna port that SRS is corresponding is: X0, X1, X2 and X3, the span of the port numbers of the antenna port that PUCCH is corresponding is: Z0 and Z1, the span of the port numbers of the antenna port that PUSCH is corresponding is: Y0, Y1, Y2, Y3, Y4 and Y5, X0, X1, X2, X3, Z0, Z1, Y0, Y1, Y2, Y3, Y4 and Y5 be more than or equal to 0 integer.
According to a further aspect in the invention, provide a kind of terminal, comprising: determination module, for supporting the quantity of the antenna port of transmitting SRS according to terminal, determine the antenna port of the data that transmitting SRS and each uplink physical channel carry; Transport module, transmits the data that corresponding SRS and each uplink physical channel carry respectively on each antenna port determined at determination module.
Pass through the present invention, terminal supports the quantity of the antenna port of transmitting SRS according to it, determine the radio port of the data that transmitting SRS and each uplink physical channel carry, and on each antenna port determined, transmit corresponding uplink information, thus the antenna port solved owing to not defining various physical uplink channel and reference signal detection, then by causing the problem of the data that transmission reference signal detection that terminal can not be correct and various physical uplink channel carry, improve the success rate of uplink information transmission.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the frame structure schematic diagram of the fdd mode according to correlation technique;
Fig. 2 is the frame structure schematic diagram of the tdd mode according to correlation technique;
Fig. 3 is the structural representation of the terminal according to the embodiment of the present invention;
Fig. 4 is the flow chart of the transmission method of uplink information according to the embodiment of the present invention;
Fig. 5 is the schematic diagram one of each uplink information transmission when SRS transmits on two antenna ports;
Fig. 6 is the schematic diagram two of each uplink information transmission when SRS transmits on two antenna ports;
Fig. 7 is the schematic diagram three of each uplink information transmission when SRS transmits on two antenna ports;
Fig. 8 is the schematic diagram one of each uplink information transmission when SRS transmits on four antenna ports;
Fig. 9 is the schematic diagram two of each uplink information transmission when SRS transmits on four antenna ports.
Embodiment
Hereinafter also describe the present invention in detail with reference to accompanying drawing in conjunction with the embodiments.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
In embodiments of the present invention, the pseudo channel that multiple antennas that antenna port is used for index terminal are formed, such as, 4 antennas can virtually be 16 antenna ports, namely 16 pseudo channels can be formed, usual antenna port identifies (i.e. the port numbers of antenna port) with the integer being more than or equal to 0, and such as, 16 antenna ports are designated respectively: antenna port 0, antenna port 1, antenna port 2 ..., antenna port 15.
Fig. 3 is the structural representation of the terminal according to the embodiment of the present invention, and as shown in Figure 3, this terminal mainly comprises: determination module 10 and transport module 20.Wherein, determination module 10, for supporting the quantity of the antenna port of transmitting SRS according to terminal, determines the antenna port of the data that transmitting SRS and each uplink physical channel carry; Transport module 20, transmits the data that corresponding SRS and each uplink physical channel carry respectively on each antenna port determined at determination module 10.
Wherein, in embodiments of the present invention, uplink physical channel comprises: PUCCH and PUSCH.
Preferably, when SRS transmits on single antenna port time, determination module 10 determines that SRS transmits on antenna port X0, and the data of the upper carrying of PUCCH are transmitted on antenna port X0, and the data of the upper carrying of PUSCH are transmitted on antenna port X0;
Preferably, when SRS transmits on two antenna ports time, determination module 10 determines that SRS transmits on antenna port X0 and X1.When PUCCH is single antenna port transmission pattern, determination module 10 to determine on PUCCH that the data of carrying are transmitted on antenna port Z0, wherein, Z0 be different from X0 and X1 be more than or equal to 0 integer; When PUCCH is multi-antenna port transmission mode, determination module 10 determines that the data of carrying on PUCCH are transmitted on antenna port X0 and X1, or, also can be called that the data of carrying on PUCCH are transmitted on antenna port, wherein, Z0=X0, Z1=X1;
Preferably, when SRS transmits on four antenna ports time, determination module 10 determines that SRS transmits on antenna port X0, X1, X2 and X3.When PUCCH is single antenna port transmission pattern, determination module 10 determines that the data of carrying on PUCCH are transmitted on antenna port Z0; When PUCCH is multi-antenna port transmission mode, determination module 10 determines that the data of carrying on PUCCH are transmitted on antenna port Z0 and Z1; Wherein, X0, X1, X2, X3, Z0 and Z1 be mutually different be more than or equal to 0 integer;
Preferably, when SRS transmits on two antenna ports time, as RI=1, determination module 10 determines that the data of carrying on PUSCH are transmitted on antenna port Y0, as RI=2, determination module 10 determines that the data of carrying on PUSCH are transmitted on antenna port Y0 and Y1; When SRS transmits on four antenna ports time, as RI=1, determination module 10 determines that the data of carrying on PUSCH are transmitted on antenna port Y0, as RI=2, determination module 10 determines that the data of carrying on PUSCH are transmitted on antenna port Y0 and Y1, and as RI=3, determination module 10 determines that the data of carrying on PUSCH are transmitted on antenna port Y0, Y1 and Y2, as RI=4, determination module 10 determines that the data of carrying on PUSCH are transmitted on antenna port Y0, Y1, Y2 and Y3; Preferably, X0, X1, X2, X3, Y0, Y1, Y2, Y3, Z0 and Z1 be mutually different be more than or equal to 0 integer;
Preferably, when SRS transmits on two antenna ports time, as RI=1, determination module 10 determines that the data of carrying on PUSCH are transmitted on antenna port Y0, as RI=2, determination module 10 determines that the data of carrying on PUSCH are transmitted on antenna port Y0 and Y1; When SRS transmits on four antenna ports time, as RI=1, determination module 10 determines that the data of carrying on PUSCH are transmitted on antenna port Y2, as RI=2, determination module 10 determines that the data of carrying on PUSCH are transmitted on antenna port Y2 and Y3, and as RI=3, determination module 10 determines that the data of carrying on PUSCH are transmitted on antenna port Y2, Y3 and Y4, as RI=4, determination module 10 determines that the data of carrying on PUSCH are transmitted on antenna port Y2, Y3, Y4 and Y5; Preferably, X0, X1, X2, X3, Y0, Y1, Y2, Y3, Y4, Y5, Z0 and Z1 be mutually different be more than or equal to 0 integer.
It should be noted that, although the antenna port of transmission DMRS is not really described in embodiments of the present invention, but in actual applications, DMRS can transmit on the respective antenna port adopting the data that transmission PUSCH carries, therefore, the antenna port of the data that the transmission PUSCH that transport module 20 can select determination module 10 to determine carries transmits corresponding DMRS.Wherein, RI represents total number of plies, every layer of correspondence antenna port, the corresponding DMRS of each antenna port.
In embodiments of the present invention, terminal can arrange the above-mentioned rule determining the antenna port transmitting each uplink information with base station, thus makes base station can receive corresponding uplink information on the space channel that corresponding antenna port is corresponding.
By the above-mentioned terminal of the embodiment of the present invention, determination module 10 can support the quantity of the antenna port of transmitting SRS according to terminal, determine the antenna port of the data that transmitting SRS and each uplink physical channel carry, transport module 20 transmits the data that corresponding SRS and each uplink physical channel carry respectively by these antenna port, thus the antenna port that can solve owing to not defining the various physical uplink channel of transmission and uplink reference signals, and cause the problem of the data that transmitting uplink reference signal that terminal can not be correct and various physical uplink channel carry.
Fig. 4 is the flow chart of the uplink information transmission according to the embodiment of the present invention, as shown in Figure 4, mainly comprises the following steps (step S402-step S404):
Step S402, terminal supports the quantity of the antenna port of transmitting SRS according to it, determine the antenna port of the data that transmitting SRS and each uplink physical channel carry;
In embodiments of the present invention, SRS can transmit on an antenna port, two antenna ports and four antenna ports, and the antenna port that terminal determination transmitting SRS is corresponding is { X0}, { X0, X1}, { X0, X1, X2, X3}.Wherein, X0, X1, X2, X3 be mutually different be more than or equal to 0 integer.
Terminal is according to the data of the antenna port of transmitting SRS, and determine that the data of carrying on PUCCH can be transmitted on an antenna port or two antenna ports, the antenna port that PUCCH is corresponding is { Z0}, { Z0, Z1};
Preferably, when SRS transmits on individual antenna port x 0, terminal determines that the data of carrying on PUCCH are transmitted on antenna port Z0, and wherein, Z0 is X0;
Preferably, when SRS two antenna ports when X0, X1} transmit, if the data of carrying on PUCCH single antenna port the upper transmission of Z0}, namely PUCCH is single antenna port transmission pattern, then { Z0} and { common factor of X0, X1} is sky, as shown in Figure 5; If the data of the upper carrying of PUCCH two antenna ports the upper transmission of Z0, Z1}, namely PUCCH is multi-antenna port transmission mode, then terminal determines that Z0 is X0, Z1 is X1, as shown in Figure 6, or, also can be called that the data of carrying on PUCCH are transmitted on antenna port X0 and X1, as shown in Figure 7;
When SRS at four antenna ports { when X0, X1, X2, X3} transmit, if the data of carrying on PUCCH are at single antenna port { the upper transmission of Z0}, then { Z0} and { common factor of X0, X1, X2, X3} is sky; If the data of the upper carrying of PUCCH are at two antenna ports { the upper transmission of Z0, Z1}, then { Z0, Z1} and { common factor of X0, X1, X2, X3} is empty; Preferably, when SRS transmits on individual antenna port x 0, the data of the upper carrying of PUSCH are transmitted on antenna port Y0, and wherein, Y0 is X0;
As SRS, at two antenna ports, { when X0, X1} transmit, if RI is 1, then data PUSCH carried are in { the upper transmission of Y0} of single antenna port; If RI is 2, then the data of carrying on PUSCH two antenna ports the upper transmission of Y0, Y1}, as shown in Figure 5-Figure 7, { Y0, Y1} and { X0, X1} and { common factor of Z0, Z1} is sky, and Y0, Y1 are different;
As SRS, at four antenna ports, { when X0, X1, X2, X3} transmit, if RI is 1, then data PUSCH carried are in { the upper transmission of Y0} of single antenna port; If RI is 2, then data PUSCH carried are in { the upper transmission of Y0, Y1} of two antenna ports; If RI is 3, then data PUSCH carried are in { the upper transmission of Y0, Y1, Y2} of three antenna ports; If RI is 4, the data then PUSCH carried are in { the upper transmission of Y0, Y1, Y2, Y3} of four antenna ports, as shown in Figure 8, { Y0, Y1, Y2, Y3} and { X0, X1, X2, X3}, { Z0, Z1} and { common factor of Y0, Y1} is all different, and Y0, Y1, Y2, Y3 are different;
Or at four antenna ports, { when X0, X1, X2, X3} transmit, if RI is 1, then data PUSCH carried are in { the upper transmission of Y2} of single antenna port as SRS; If RI is 2, then data PUSCH carried are in { the upper transmission of Y2, Y3} of two antenna ports; If RI is 3, then data PUSCH carried are in { the upper transmission of Y2, Y3, Y4} of three antenna ports; If RI is 4, the data then PUSCH carried are in { the upper transmission of Y2, Y3, Y4, Y5} of four antenna ports, as shown in Figure 9, { Y2, Y3, Y4, Y5} and { X0, X1, X2, X3}, { Z0, Z1} and { common factor of Y0, Y1} is sky, and Y2, Y3, Y4, Y5 are different.
Step S404, terminal transmits the data that corresponding SRS and each uplink physical channel carry respectively on each antenna port determined.
It should be noted that, although the antenna port of transmission DMRS is not really described in embodiments of the present invention, but in actual applications, DMRS can transmit on the respective antenna port adopting the data that transmission PUSCH carries, therefore, terminal can select the antenna port of the data of carrying on the transmission PUSCH that determines to transmit corresponding DMRS.Wherein, RI represents total number of plies, every layer of correspondence antenna port, the corresponding DMRS of each antenna port.
In embodiments of the present invention, terminal can arrange with base station the antenna port determining to transmit each uplink information, thus makes base station can receive corresponding uplink information on the space channel of each antenna port index.
By the said method that the embodiment of the present invention provides, terminal, by determining the antenna port transmitting each uplink information, can ensure the success rate that each uplink information transmits.
Embodiment one
In the present embodiment, SRS transmits on single antenna port, and SRS transmits on antenna port X0, then on PUCCH, the data of carrying are transmitted on antenna port X0, and the data of the upper carrying of PUSCH are transmitted on antenna port X0;
In the present embodiment, antenna port X0 is 0.
Embodiment two
In the present embodiment, when SRS transmits on two antenna ports, SRS transmits on antenna port X0 and X1, when PUCCH is single antenna port transmission pattern, the data of the upper carrying of PUCCH are transmitted on antenna port Z0, when PUCCH is multi-antenna port transmission mode, the data of the upper carrying of PUCCH are transmitted on antenna port X0 and X1;
When SRS transmits on four antenna ports time, SRS transmits on antenna port X0, X1, X2 and X3, when PUCCH is single antenna port transmission pattern, the data of the upper carrying of PUCCH are transmitted on antenna port Z0, when PUCCH is multi-antenna port transmission mode, the data of the upper carrying of PUCCH are transmitted on antenna port Z0 and Z1;
In the present embodiment, antenna port X0, X1, X2 and X3 are 0,1,2,3; Antenna port Z0 and Z1 is 4,5, or antenna port Z0 and Z1 is 8,9.
Embodiment three
In the present embodiment, in SRS transmits on two antenna ports, SRS transmits on antenna port X0 and X1, when PUCCH is single antenna port transmission pattern, the data of the upper carrying of PUCCH are transmitted on antenna port Z0, when PUCCH is multi-antenna port transmission mode, the data of the upper carrying of PUCCH are transmitted on antenna port Z0 and Z1;
When SRS transmits on four antenna ports time, SRS transmits on antenna port X0, X1, X2 and X3, when PUCCH is single antenna port transmission pattern, the data of the upper carrying of PUCCH are transmitted on antenna port Z0, when PUCCH is multi-antenna port transmission mode, the data of the upper carrying of PUCCH are transmitted on antenna port Z0 and Z1;
In the present embodiment, antenna port X0, X1, X2 and X3 are 0,1,2,3; Antenna port Z0 and Z1 is 4,5, or antenna port Z0 and Z1 is 8,9.
Embodiment four
When SRS transmits on two antenna ports time, as RI=1, the data of the upper carrying of PUSCH are transmitted on antenna port Y0, and as RI=2, the data of the upper carrying of PUSCH are transmitted on antenna port Y0 and Y1; When SRS transmits on four antenna ports time, as RI=1, the data of the upper carrying of PUSCH are transmitted on antenna port Y0, as RI=2, the data of the upper carrying of PUSCH are transmitted on antenna port Y0 and Y1, and as RI=3, PUSCH transmits on antenna port Y0, Y1 and Y2, as RI=4, the data of the upper carrying of PUSCH are transmitted on antenna port Y0, Y1, Y2 and Y3;
In the present embodiment, antenna port X0, X1, X2, X3, Y0, Y1, Y2, Y3 are 0,1,2,3,4,5,6,7, or antenna port X0, X1, X2, X3, Y0, Y1, Y2, Y3 are 0,1,2,3,6,7,8,9.
Embodiment five
When SRS transmits on two antenna ports time, as RI=1, the data of the upper carrying of PUSCH are transmitted on antenna port Y0, and as RI=2, the data of the upper carrying of PUSCH are transmitted on antenna port Y0 and Y1; When SRS transmits on four antenna ports time, as RI=1, the data of the upper carrying of PUSCH are transmitted on antenna port Y2, as RI=2, the data of the upper carrying of PUSCH are transmitted on antenna port Y2 and Y3, and as RI=3, the data of the upper carrying of PUSCH are transmitted on antenna port Y2, Y3 and Y4, as RI=4, the data of the upper carrying of PUSCH are transmitted on antenna port Y2, Y3, Y4 and Y5;
In the present embodiment, antenna port X0, X1, X2, X3, Y0, Y1, Y2, Y3, Y4, Y5 are 0,1,2,3,4,5,6,7,8,9, or antenna port X0, X1, X2, X3, Y0, Y1, Y2, Y3, Y4, Y5 are 0,1,2,3,6,7,8,9,10,11.
From above description, in embodiments of the present invention, terminal supports the quantity of the antenna port of transmitting SRS according to it, determine the radio port of the data that transmitting SRS and each uplink physical channel carry, and on each antenna port determined, transmit corresponding uplink information, solve the transmission problem of upstream data and signal, ensure that data and reference signal that the various physical uplink channel of transmission that terminal is correct carries, correspondingly base station correctly can receive data and reference signal that uplink physical channel carries.
Obviously, those skilled in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on network that multiple calculation element forms, alternatively, they can realize with the executable program code of calculation element, thus, they can be stored and be performed by calculation element in the storage device, and in some cases, step shown or described by can performing with the order be different from herein, or they are made into each integrated circuit modules respectively, or the multiple module in them or step are made into single integrated circuit module to realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (17)
1. a transmission method for uplink information, is characterized in that, comprising:
Terminal supports the quantity of the antenna port of transmission reference signal detection SRS according to it, determine the antenna port transmitting the data that described SRS and each uplink physical channel carry;
Described terminal transmits the data that corresponding described SRS and each uplink physical channel carry respectively on each antenna port determined.
2. method according to claim 1, is characterized in that, described uplink physical channel comprises: Physical Uplink Control Channel PUCCH and Physical Uplink Shared Channel PUSCH.
3. method according to claim 2, is characterized in that, described SRS transmits on single antenna port, and described terminal is determined to transmit described SRS and described PUCCH and described PUSCH at same antenna port.
4. method according to claim 2, is characterized in that, described SRS transmits on two antenna ports, described terminal determines that the port numbers of the antenna port transmitting described SRS is X0 and X1, wherein, X0 and X1 be more than or equal to 0 integer, and X0 and X1 is different.
5. method according to claim 4, is characterized in that, described PUCCH is single antenna port transmission pattern; The port numbers that described terminal determines to transmit the antenna port of the data that described PUCCH carries is Z0, wherein, Z0 be more than or equal to 0 integer, and different with X0 and X1.
6. method according to claim 4, is characterized in that, described PUCCH is multi-antenna port transmission mode; Described terminal determines that the port numbers of the antenna port transmitting the data that described PUCCH carries is Z0 and Z1, wherein, and Z0=X0, Z1=X1.
7. method according to claim 2, is characterized in that, described SRS transmits on four antenna ports;
Described terminal determines that the port numbers of the antenna port transmitting described SRS is X0, X1, X2 and X3, wherein, X0, X1, X2 and X3 be mutually different be more than or equal to 0 integer;
If described PUCCH is single antenna port transmission pattern, described terminal determines that the port numbers of the antenna port transmitting the data that described PUCCH carries is Z0;
If described PUCCH is multi-antenna port transmission mode, described terminal determines that the port numbers of the antenna port transmitting the data that described PUCCH carries is Z0 and Z1;
Wherein, Z0 and Z1 be mutually different be more than or equal to 0 integer, and { Z0} and { Z0, Z1} and { common factor of X0, X1, X2, X3} is sky.
8. the method according to claim 6 or 7, is characterized in that, if described SRS transmits on 2 antenna ports,
If order designator RI is 1, described terminal determines that the port numbers of the antenna port transmitting the data that described PUSCH carries is Y0;
If RI is 2, described terminal determines that the port numbers of the antenna port transmitting the data that described PUSCH carries is Y0 and Y1;
Wherein, Y0 and Y1 be mutually different be more than or equal to 0 integer, and { Y0, Y1} and { X0, X1} and { common factor of Z0, Z1} is sky.
9. method according to claim 8, is characterized in that, if described SRS transmits on 4 antenna ports,
If RI is 1, described terminal determines that the port numbers of the antenna port transmitting the data that described PUSCH carries is Y0;
If RI is 2, described terminal determines that the port of the antenna port transmitting the data that described PUSCH carries is Y0 and Y1;
If RI is 3, described terminal determines that the port of the antenna port transmitting the data that described PUSCH carries is Y0, Y1 and Y2;
If RI is 4, described terminal determines that the port of the antenna port transmitting the data that described PUSCH carries is Y0, Y1, Y2 and Y3;
Wherein, Y2 and Y3 be mutually different be more than or equal to 0 integer, and { Y0, Y1, Y2, Y3} and { Z0, Z1} and { common factor of X0, X1, X2, X3} is empty.
10. method according to claim 8, is characterized in that, if described SRS transmits on 4 antenna ports,
If RI is 1, described terminal determines that the port numbers of the antenna port transmitting the data that described PUSCH carries is Y2;
If RI is 2, described terminal determines that the port of the antenna port transmitting the data that described PUSCH carries is Y2 and Y3;
If RI is 3, described terminal determines that the port of the antenna port transmitting the data that described PUSCH carries is Y2, Y3 and Y4;
If RI is 4, described terminal determines that the port of the antenna port transmitting the data that described PUSCH carries is Y2, Y3, Y4 and Y5;
Wherein, Y2, Y3, Y4 and Y5 be mutually different be more than or equal to 0 integer, and { Y2, Y3, Y4, Y5} and { X0, X1, X2, X3}, { Z0, Z1} and { common factor of Y0, Y1} is sky.
The transmission method of 11. 1 kinds of uplink informations, is characterized in that, comprising:
Terminal is at one, transmitting SRS on two or four antenna port, one or two antenna port transmits the data that PUCCH carries, at one, two, three or four antenna ports transmit the data of carrying on PUSCH, wherein, the span of the port numbers of the antenna port that SRS is corresponding is: X0, X1, X2 and X3, the span of the port numbers of the antenna port that PUCCH is corresponding is: Z0 and Z1, the span of the port numbers of the antenna port that PUSCH is corresponding is: Y0, Y1, Y2, Y3, Y4 and Y5, X0, X1, X2, X3, Z0, Z1, Y0, Y1, Y2, Y3, Y4 and Y5 be more than or equal to 0 integer,
Wherein, on transmitting SRS, PUCCH and PUSCH, the antenna port of the data of carrying supports that the quantity of the antenna port of transmitting SRS is determined by terminal.
12. methods according to claim 11, is characterized in that, when SRS transmits on individual antenna port x 0, the data of the upper carrying of PUCCH are transmitted on antenna port Z0, and the data of the upper carrying of PUSCH are transmitted on antenna port Y0, wherein, Z0 is X0, Y0 is X0.
13. methods according to claim 11, is characterized in that, when SRS two antenna ports when X0, X1} transmit,
If the data of the upper carrying of PUCCH single antenna port the upper transmission of Z0}, then Z0} with { X0, X1} do not occur simultaneously;
If the data of the upper carrying of PUCCH are at two antenna ports, { the upper transmission of Z0, Z1}, then Z0 is X0, Z1 is X1.
14. methods according to claim 11, is characterized in that, when SRS four antenna ports when X0, X1, X2, X3} transmit,
If the data of the upper carrying of PUCCH single antenna port the upper transmission of Z0}, then Z0} with { X0, X1, X2, X3} do not occur simultaneously;
If the data of the upper carrying of PUCCH are at two antenna ports { the upper transmission of Z0, Z1}, then { Z0, Z1} and { X0, X1, X2, X3} do not occur simultaneously.
15., according to claim 11 to the method according to any one of 14, is characterized in that, as SRS, at two antenna ports, { when X0, X1} transmit, if RI is 1, then data PUSCH carried are in { the upper transmission of Y0} of single antenna port; If RI is 2, then data PUSCH carried are in { the upper transmission of Y0, Y1} of two antenna ports; Wherein, { Y0, Y1} and { X0, X1}, { Z0, Z1} all do not occur simultaneously, and Y0, Y1 are different.
16. methods according to claim 15, is characterized in that, when SRS four antenna ports when X0, X1, X2, X3} transmit,
If RI is 1, then data PUSCH carried are in { the upper transmission of Y0} of single antenna port; If RI is 2, then data PUSCH carried are in { the upper transmission of Y0, Y1} of two antenna ports; If RI is 3, then data PUSCH carried are in { the upper transmission of Y0, Y1, Y2} of three antenna ports; If RI is 4, then data PUSCH carried are in { the upper transmission of Y0, Y1, Y2, Y3} of four antenna ports; Wherein, { Y0, Y1, Y2, Y3} and { X0, X1, X2, X3}, { Z0, Z1}, { Y0, Y1} all do not occur simultaneously, and Y0, Y1, Y2, Y3 are different; Or,
If RI is 1, then data PUSCH carried are in { the upper transmission of Y2} of single antenna port; If RI is 2, then data PUSCH carried are in { the upper transmission of Y2, Y3} of two antenna ports; If RI is 3, then data PUSCH carried are in { the upper transmission of Y2, Y3, Y4} of three antenna ports; If RI is 4, then data PUSCH carried are in { the upper transmission of Y2, Y3, Y4, Y5} of four antenna ports; Wherein, { Y2, Y3, Y4, Y5} and { X0, X1, X2, X3}, { Z0, Z1}, { Y0, Y1} all do not have efficiency, and Y2, Y3, Y4, Y5 are different.
17. 1 kinds of terminals, is characterized in that, comprising:
Determination module, for supporting the quantity of the antenna port of transmitting SRS according to described terminal, determines the antenna port transmitting the data that described SRS and each uplink physical channel carry;
Transport module, transmits the data that corresponding described SRS and each uplink physical channel carry respectively on each antenna port determined at described determination module.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010257120.1A CN101908916B (en) | 2010-08-13 | 2010-08-13 | The transmission method of uplink information and terminal |
| PCT/CN2010/080516 WO2012019415A1 (en) | 2010-08-13 | 2010-12-30 | Method and terminal for transmitting uplink information |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010257120.1A CN101908916B (en) | 2010-08-13 | 2010-08-13 | The transmission method of uplink information and terminal |
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| EP3583818B1 (en) * | 2017-03-24 | 2021-12-29 | Huawei Technologies Co., Ltd. | Power control for uplink transmissions |
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| CN101908916B (en) * | 2010-08-13 | 2016-03-30 | 中兴通讯股份有限公司 | The transmission method of uplink information and terminal |
| CN103124210A (en) * | 2011-03-25 | 2013-05-29 | 北京新岸线移动多媒体技术有限公司 | Method and device for configuring pilot frequency of wireless communication system |
| WO2016161738A1 (en) * | 2015-04-10 | 2016-10-13 | 华为技术有限公司 | Method and device for transmitting and receiving srs |
| CN106549695A (en) * | 2015-09-21 | 2017-03-29 | 北京信威通信技术股份有限公司 | The sending method and device of detection reference signal |
| CN107579808B (en) | 2016-07-05 | 2020-04-14 | 华为技术有限公司 | Method and apparatus for wireless communication |
| WO2018170691A1 (en) * | 2017-03-20 | 2018-09-27 | Oppo广东移动通信有限公司 | Uplink transmission method, terminal device, and network device |
| US10419181B2 (en) | 2017-03-31 | 2019-09-17 | Futurewei Technologies, Inc. | System and method for demodulation reference signal overhead reduction |
| CN109392108B (en) * | 2017-08-08 | 2021-08-31 | 中兴通讯股份有限公司 | Method, device, system and storage medium for transmitting uplink information |
| CN109391304B (en) * | 2017-08-11 | 2020-11-27 | 电信科学技术研究院 | Data transmission method, base station, terminal and storage medium |
| CN111971915B (en) | 2018-04-28 | 2022-05-31 | 华为技术有限公司 | Method for transmitting sounding reference signal and terminal equipment |
| CN110858775B (en) * | 2018-08-23 | 2022-02-08 | 维沃移动通信有限公司 | Method, terminal equipment and network side equipment for multi-beam transmission of uplink signals |
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| CN101908916A (en) | 2010-12-08 |
| WO2012019415A1 (en) | 2012-02-16 |
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