CN106330407A - Information transmitting method and system, transmitting equipment and receiving equipment - Google Patents
Information transmitting method and system, transmitting equipment and receiving equipment Download PDFInfo
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- CN106330407A CN106330407A CN201510374211.6A CN201510374211A CN106330407A CN 106330407 A CN106330407 A CN 106330407A CN 201510374211 A CN201510374211 A CN 201510374211A CN 106330407 A CN106330407 A CN 106330407A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/1607—Details of the supervisory signal
Abstract
The invention discloses an information transmitting method, which comprises the steps of: selecting a constant envelope zero autocorrelation sequence according to at least two cell acknowledgement (ACK)/non-acknowledgement (NACK) information needed to be fed back, wherein the constant envelope zero autocorrelation sequence indicates corresponding ACK/NACK information; adding the selected envelope zero autocorrelation sequence to a basic sequence corresponding to complex-valued symbols in a physical uplink control channel (PUCCH) format 1b, so as to acquire an updated basic sequence; and utilizing the updated basic sequence to generate the complex-valued symbols, and transmitting the complex-valued symbols. The invention further discloses an information receiving method, transmitting equipment, receiving equipment and information transmitting system.
Description
Technical field
The present invention relates to the communications field, particularly relate to a kind of information transferring method and system, transmission equipment and reception equipment.
Background technology
Long Term Evolution (LTE, Long Term Evolution) system supports FDD (FDD) and two kinds of duplex modes of time division duplex (TDD, Time Division Duplex).Meanwhile, in order to improve the transfer rate of user, it is proposed that enhancing (LTE-A) system of LTE system.In LTE-A, obtain bigger bandwidth of operation by being polymerized multiple member carriers (CC, Component Carrier), i.e. carrier aggregation (CA, Carrier Aggregation), constitute the uplink and downlink link of communication system, thus support higher transfer rate.
nullAt third generation partner program (3GPP，3rd Generation Partnership Project) in R10 version 3 6.213-a90 under TDD LTE system，Agreement defines use physical uplink control channel (PUCCH，Physical Uplink Control CHannel) mode of form (format) 1b feeds back the hybrid automatic repeat-request of two or more community-confirmation (HARQ-ACK，Hybrid Automatic Repeat request-ACKnowledgement) time confirmation (ACK，ACKnowledgement) mapping table，The resource used during with feedback HARQ-ACK.
nullBut，ACK mapping table during M=3 and M=4 has the situation of any item，Like this，During TDD LTE standard makees carrier aggregation business，As subscriber equipment (UE，User Equipment) when using the mode of PUCCH format 1b to feed back the HARQ-ACK of two or more community，ACK mapping table has when if UE have selected M=3 or M=4 according to ACK mapping table resource corresponding to the situation of any item，After b0 and b1 information in UE feeds back set PUCCH format 1b mode in this PUCCH resource，The ACK information of subframe corresponding to any item in institute's feedack can not clearly be known in base station，So，Base station will be retransmitted，Thus waste channel resource.
Summary of the invention
For solving the technical problem of existing existence, the embodiment of the present invention provides a kind of information transferring method and system, transmission equipment and the equipment of reception.
For reaching above-mentioned purpose, the technical scheme of the embodiment of the present invention is achieved in that
Embodiments provide a kind of method for sending information, including:
The two or more community ACK/ fed back as required denies (NACK) information, selects permanent envelope zero autocorrelation sequence；Described permanent envelope zero autocorrelation sequence indicates corresponding ACK/NACK information；
Basic sequence corresponding to complex-valued symbol adds under PUCCH format 1b mode envelope zero autocorrelation sequence of selection, the basic sequence after being updated；
Utilize the basic sequence after updating to generate described complex-valued symbol, and send described complex-valued symbol.
In such scheme, described envelope zero autocorrelation sequence adding selection in basic sequence, for:
Envelope zero autocorrelation sequence of the basic sequence corresponding to complex-valued symbol under PUCCH format 1b mode Yu described selection is carried out dot product process.
In such scheme, the described two or more community ACK/NACK information fed back as required, before selecting permanent envelope zero autocorrelation sequence, described method also includes:
TDD LTE standard carries out carrier aggregation business；
Determine the ACK/NACK information using PUCCH format 1b mode to feed back two or more community.
The embodiment of the present invention additionally provides a kind of message receiving method, including:
Receive the complex-valued symbol under PUCCH format 1b mode；
Utilize the complex-valued symbol received, it is thus achieved that corresponding basic sequence；
Go to add operation to the basic sequence obtained, obtain permanent envelope zero autocorrelation sequence；
Utilize permanent envelope zero autocorrelation sequence obtained, confirm corresponding ACK/NACK information.
In such scheme, the described complex-valued symbol utilizing reception, obtain basic sequence, for:
It is demodulated processing to the complex-valued symbol of described reception, obtains described basic sequence.
In such scheme, the described basic sequence to obtaining goes to add operation, for:
The basic sequence obtained is inverted process.
The embodiment of the present invention provides again a kind of transmission equipment, it is characterised in that described transmission equipment includes: select unit, updating block, signal generating unit and transmitting element；Wherein,
Described selection unit, for the two or more community ACK/NACK information fed back as required, selects permanent envelope zero autocorrelation sequence；Described permanent envelope zero autocorrelation sequence indicates corresponding ACK/NACK information；
Described updating block, adds envelope zero autocorrelation sequence of selection, the basic sequence after being updated in basic sequence corresponding to complex-valued symbol under PUCCH format 1b mode；
Described signal generating unit, the basic sequence after utilizing renewal generates described complex-valued symbol；
Described transmitting element, for sending described complex-valued symbol.
In such scheme, described transmission equipment also comprises determining that unit, for when described transmission equipment carries out carrier aggregation business in TDD LTE standard, determines the ACK/NACK information using PUCCH format 1b mode to feed back two or more community.
The embodiment of the present invention additionally provides a kind of reception equipment, including: receive unit, the first acquisition unit, the second acquisition unit, ACK/NACK information determination unit；Wherein,
Described reception unit, for receiving the complex-valued symbol under PUCCH format 1b mode；
Described first obtains unit, for utilizing the complex-valued symbol of reception, it is thus achieved that corresponding basic sequence；
Described second obtains unit, operates for going the basic sequence obtained to add, obtains permanent envelope zero autocorrelation sequence；
Described ACK/NACK information determination unit, for utilizing permanent envelope zero autocorrelation sequence obtained, confirms corresponding ACK/NACK information.
In such scheme, described second obtains unit, specifically for: process that the basic sequence obtained is inverted.
The embodiment of the present invention provides again a kind of information transmission system, it is characterised in that described system includes: send equipment and the equipment of reception；Wherein,
Described transmission equipment, for the two or more community ACK/NACK information fed back as required, selects permanent envelope zero autocorrelation sequence；Basic sequence corresponding to complex-valued symbol adds under PUCCH format 1b mode envelope zero autocorrelation sequence of selection, the basic sequence after being updated；Utilize the basic sequence after updating to generate described complex-valued symbol, and be sent to described reception equipment；
Described reception equipment, for receiving the complex-valued symbol that described transmission equipment sends, utilizes the complex-valued symbol received, it is thus achieved that corresponding basic sequence；Go to add operation to the basic sequence obtained, obtain permanent envelope zero autocorrelation sequence；And utilize permanent envelope zero autocorrelation sequence obtained, confirm corresponding ACK/NACK information.
In such scheme, described transmission equipment, it is additionally operable to carry out carrier aggregation business in TDD LTE standard；And determine the ACK/NACK information using PUCCH format 1b mode to feed back two or more community.
The information transferring method of embodiment of the present invention offer and system, transmission equipment and the equipment of reception, the two or more community ACK/NACK information that transmission equipment feeds back as required, select permanent envelope zero autocorrelation sequence；Basic sequence corresponding to complex-valued symbol adds under PUCCH format 1b mode envelope zero autocorrelation sequence of selection, the basic sequence after being updated；Utilize the basic sequence after updating to generate described complex-valued symbol, and be sent to reception equipment；After reception equipment receives the complex-valued symbol that described transmission equipment sends, utilize the complex-valued symbol received, it is thus achieved that corresponding basic sequence；Go to add operation to the basic sequence obtained, obtain permanent envelope zero autocorrelation sequence；And utilize permanent envelope zero autocorrelation sequence obtained, confirm corresponding ACK/NACK information, the characteristic being had due to permanent envelope zero autocorrelation sequence, so corresponding ACK/NACK information can be indicated with permanent envelope zero autocorrelation sequence, when ACK mapping table having resource corresponding to any item situation when sending equipment choice M=3 or M=4, make reception equipment can clearly know ACK/NACK information corresponding in each subframe, thus reduce the channel resource waste that unnecessary re-transmission causes.
Accompanying drawing explanation
In accompanying drawing (it is not necessarily drawn to scale), the parts that similar reference can be similar described in the different views.The similar reference numerals with different letter suffix can represent the different examples of similar component.Accompanying drawing generally shows each embodiment discussed herein by way of example and not limitation.
Fig. 1 is the method flow schematic diagram that the embodiment of the present invention one information sends；
Fig. 2 is the method flow schematic diagram that the embodiment of the present invention one information receives；；
Fig. 3 is the method flow schematic diagram of the embodiment of the present invention one information transmission；
Fig. 4 is the method flow schematic diagram of the embodiment of the present invention two information transmission；
Fig. 5 is the process flow schematic diagram that the embodiment of the present invention two complex-valued symbol generates；
Fig. 6 is the process flow schematic diagram that in correlation technique, complex-valued symbol generates；
Fig. 7 is that the embodiment of the present invention three sends device structure schematic diagram；
Fig. 8 is that the embodiment of the present invention three receives device structure schematic diagram；
Fig. 9 is the embodiment of the present invention three information transmission system structural representation.
Detailed description of the invention
Below in conjunction with the accompanying drawings and the present invention is described in further detail by embodiment again.
In various embodiments of the present invention: the two or more community ACK/NACK information that transmission equipment feeds back as required, permanent envelope zero autocorrelation sequence is selected；Basic sequence corresponding to complex-valued symbol adds under PUCCH format 1b mode envelope zero autocorrelation sequence of selection, the basic sequence after being updated；Utilize the basic sequence after updating to generate described complex-valued symbol, and be sent to base station；After base station receives the complex-valued symbol that described UE sends, utilize the complex-valued symbol received, it is thus achieved that corresponding basic sequence；Go to add operation to the basic sequence obtained, obtain permanent envelope zero autocorrelation sequence；And utilize permanent envelope zero autocorrelation sequence obtained, confirm corresponding ACK/NACK information.
Embodiment one
The method that the present embodiment information sends, as it is shown in figure 1, comprise the following steps:
Step 101: the two or more community ACK/NACK information that transmission equipment feeds back as required, selects permanent envelope zero autocorrelation sequence；Described permanent envelope zero autocorrelation sequence indicates corresponding ACK/NACK information；
Here, described permanent envelope zero autocorrelation sequence is a class sequence of complex numbers, and this kind of sequence has two significant characteristics: first, and the sequence of two dimension is all permanent envelope in time domain and frequency domain so that it resists the very capable of noise；Second, the auto-correlation function of this kind of sequence is almost nil on other aspect in addition to zero point, therefore has good phase characteristic, utilizes this characteristic of permanent envelope zero autocorrelation sequence just, indicate corresponding ACK/NACK information.
In general, having a parameter in the definition of permanent envelope zero autocorrelation sequence used, can be referred to as q, the equipment of transmission can be according to the ACK/NACK information of two or more community, determine the value of q, thus generate corresponding permanent envelope zero autocorrelation sequence.
During actual application, before selecting permanent envelope zero autocorrelation sequence, the method can also include:
Described transmission equipment carries out carrier aggregation business in TDD LTE standard；
Described transmission equipment determines the ACK/NACK information using PUCCH format 1b mode to feed back two or more community.
Here, described transmission equipment can determine, according to the regulation of existing protocol, the ACK/NACK information using PUCCH format 1b mode to feed back two or more community.
Step 102: described transmission equipment adds envelope zero autocorrelation sequence of selection, the basic sequence after being updated under PUCCH format 1b mode in basic sequence corresponding to complex-valued symbol；
Specifically, envelope zero autocorrelation sequence of the basic sequence corresponding to complex-valued symbol under PUCCH format 1b mode Yu described selection is carried out dot product process, thus the basic sequence after being updated.
Step 103: the basic sequence after described transmission equipment utilization updates generates described complex-valued symbol, and sends described complex-valued symbol.
It is to say, the basic sequence after described transmission equipment utilization updates processes for the generation of described complex-valued symbol, thus obtain described complex-valued symbol, then send.
Here, during actual application, same as the prior art to the concrete processing procedure of the transmission process of the described complex-valued symbol obtained, repeat no more.
Described complex-valued symbol is sent to reception equipment by described transmission equipment, so that described reception equipment can utilize described complex-valued symbol, after a series of process, obtain permanent envelope zero autocorrelation sequence, thus according to permanent envelope zero autocorrelation sequence obtained, confirm corresponding ACK/NACK information.
The method that the present embodiment information receives, as in figure 2 it is shown, comprise the following steps:
Step 201: the equipment that receives receives the complex-valued symbol under PUCCH format 1b mode；
Step 202: the complex-valued symbol that received equipment utilization receives, it is thus achieved that corresponding basic sequence；
Specifically, it is demodulated processing to the complex-valued symbol of described reception, obtains described basic sequence.
Step 203: the basic sequence obtained is gone to add operation by described reception equipment, obtains permanent envelope zero autocorrelation sequence；
Specifically, process that the basic sequence obtained is inverted, thus obtain permanent envelope zero autocorrelation sequence.
Step 204: described base station utilizes permanent envelope zero autocorrelation sequence obtained, and confirms corresponding ACK/NACK information.
Here, described permanent envelope zero autocorrelation sequence is a class sequence of complex numbers, and this kind of sequence has two significant characteristics: first, and the sequence of two dimension is all permanent envelope in time domain and frequency domain so that it resists the very capable of noise；Second, the auto-correlation function of this kind of sequence is almost nil on other aspect in addition to zero point, therefore has good phase characteristic, and this is this characteristic utilizing permanent envelope zero autocorrelation sequence, indicates corresponding ACK/NACK information.
From the above description, it will be seen that the processing procedure receiving equipment shown in Fig. 2 is the inversely processing process sending equipment shown in Fig. 1.
The information transferring method of the present embodiment, as it is shown on figure 3, comprise the following steps:
Step 301: the two or more community ACK/NACK information that transmission equipment feeds back as required, selects permanent envelope zero autocorrelation sequence；
Here, described permanent envelope zero autocorrelation sequence is a class sequence of complex numbers, and this kind of sequence has two significant characteristics: first, and the sequence of two dimension is all permanent envelope in time domain and frequency domain so that it resists the very capable of noise；Second, the auto-correlation function of this kind of sequence is almost nil on other aspect in addition to zero point, therefore has good phase characteristic, and this is this characteristic utilizing permanent envelope zero autocorrelation sequence, indicates corresponding ACK/NACK information.
In general, having a parameter in the definition of permanent envelope zero autocorrelation sequence used, can be referred to as q, the equipment of transmission can be according to the ACK/NACK information of two or more community, determine the value of q, thus generate corresponding permanent envelope zero autocorrelation sequence.
During actual application, before selecting permanent envelope zero autocorrelation sequence, the method can also include:
Described transmission equipment carries out carrier aggregation business in TDD LTE standard；
Described transmission equipment determines the ACK/NACK information using PUCCH format 1b mode to feed back two or more community.
Here, described transmission equipment can determine, according to the regulation of existing protocol, the ACK/NACK information using PUCCH format 1b mode to feed back two or more community.
Step 302: described transmission equipment adds envelope zero autocorrelation sequence of selection, the basic sequence after being updated under PUCCH format 1b mode in basic sequence corresponding to complex-valued symbol；
Specifically, envelope zero autocorrelation sequence of the basic sequence corresponding to complex-valued symbol under PUCCH format 1b mode Yu described selection is carried out dot product process, thus the basic sequence after being updated.
Step 303: the basic sequence after described transmission equipment utilization updates generates described complex-valued symbol, and is sent to reception equipment；
It is to say, the basic sequence after described transmission equipment utilization updates processes for the generation of described complex-valued symbol, thus obtain described complex-valued symbol, be then sent to described reception equipment.
Here, during actual application, same as the prior art to the concrete processing procedure of the transmission process of the described complex-valued symbol obtained, repeat no more.
Step 304: after described reception equipment receives the complex-valued symbol that described transmission equipment sends, utilizes the complex-valued symbol received, it is thus achieved that corresponding basic sequence；And go to add operation to the basic sequence obtained, obtain permanent envelope zero autocorrelation sequence；
Here, the described complex-valued symbol utilizing reception, it is thus achieved that corresponding basic sequence, particularly as follows:
It is demodulated processing to the complex-valued symbol of described reception, obtains described basic sequence.
The described basic sequence to obtaining goes to add operation, particularly as follows:
The basic sequence obtained is inverted process, thus obtain permanent envelope zero autocorrelation sequence.
Step 305: permanent envelope zero autocorrelation sequence that described reception equipment utilization obtains, confirms corresponding ACK/NACK information.
Here, during actual application, described transmission equipment can be UE, and correspondingly, described reception equipment can be base station.
From the above description, it will be seen that the processing procedure of described reception equipment is the inversely processing process of the processing procedure of described transmission equipment.
The scheme that the present embodiment provides, the two or more community ACK/NACK information that transmission equipment feeds back as required, select permanent envelope zero autocorrelation sequence；Basic sequence corresponding to complex-valued symbol adds under PUCCH format 1b mode envelope zero autocorrelation sequence of selection, the basic sequence after being updated；Utilize the basic sequence after updating to generate described complex-valued symbol, and be sent to reception equipment；After reception equipment receives the complex-valued symbol that described transmission equipment sends, utilize the complex-valued symbol received, it is thus achieved that corresponding basic sequence；Go to add operation to the basic sequence obtained, obtain permanent envelope zero autocorrelation sequence；And utilize permanent envelope zero autocorrelation sequence obtained, confirm corresponding ACK/NACK information, the characteristic being had due to permanent envelope zero autocorrelation sequence, so corresponding ACK/NACK information can be indicated with permanent envelope zero autocorrelation sequence, when ACK mapping table having resource corresponding to any item situation when sending equipment choice M=3 or M=4, make reception equipment can clearly know ACK/NACK information corresponding in each subframe, thus reduce the channel resource waste that unnecessary re-transmission causes.
Embodiment two
On the basis of embodiment one, the present embodiment is with transmission equipment as UE, as a example by reception equipment is base station, describes the process of information transmission in detail.As shown in Figure 4, this process mainly comprises the steps that
Step 401:UE carries out carrier aggregation business in TDD LTE standard, and needs to feed back the ACK/NACK information of two or more community；
Step 402: specify according to agreement, UE determines the ACK/NACK information using PUCCH format 1b mode to feed back two or more community；
Step 403: the ACK/NACK information fed back as required, UE selects permanent envelope zero autocorrelation sequence；
The step 404:UE basic sequence that complex-valued symbol is utilized under generating PUCCH format 1b mode adds permanent envelope zero autocorrelation sequence of selection, the basic sequence after being updated；
Specifically, envelope zero autocorrelation sequence of the basic sequence utilized Yu selection is carried out dot product process.
Step 405:UE uses the basic sequence after updating to generate the complex-valued symbol under PUCCH format 1b, and complex-valued symbol is sent to base station；
It is to say, the generation that UE utilizes the complex-valued symbol under PUCCH format 1b of the basic sequence after updating processes, thus obtain complex-valued symbol, be then sent to base station.
For giving an example, it is assumed that the Zadoff-Chu sequence of permanent envelope zero autocorrelation sequence a length of 11 that UE selects, the process that now complex-valued symbol generates is as it is shown in figure 5, comprise the following steps:
Step 501: takeIt it is the Zadoff-Chu sequence of a length of 11；
Here, n represents OFDM (OFDM, the Orthogonal Frequency Division Multiplexing) symbolic number that PUCCH uses, and value is 0～11, and mod represents complementation computing,Represent the length of Zadoff-Chu sequence.
If the concrete form of the Zadoff-Chu sequence of a length of 11 is:
Wherein, as M=4, maximum demand determines 64 kinds of situations, so the span suggestion of q is [0,64], here, uses the scheme that existing protocol defined ACK mapping table is corresponding as q=0.
A length of the 11 of the sequence generated, can be expressed as X (0), X (1) ... (11), and X (0)=X (11).
Step 502: during basic sequence generates, increases dot productOperation；
Here, expressing dot product operation with formula is:Thus the basic sequence after being updated.
Wherein, during actual application, for the value of q, can value as required, as long as UE arranges the value of q and the corresponding relation of corresponding ACK/NACK information in advance to base station.For giving an example, as shown in table 1, for ACK mapping table during M=3 includes any situation, the value of q can be set according to the mode shown in table 1.
Table 1
Step 503: utilize the basic sequence after updating to generate reference signal sequence, obtain
Step 504: the reference signal sequence and the real data to be sent that obtain after processing step 503 process, and obtain complex-valued symbol.
And prior art generates the process of complex-valued symbol generation as shown in Figure 6, comprise the following steps:
Step 601: obtain basic sequence；
Step 602: process basic sequence, obtainsI.e. generate reference signal sequence；
Step 603: the reference signal sequence and the real data to be sent that obtain after processing step 602 process, and obtain complex-valued symbol.
As can be known from Fig. 5 and Fig. 6, the present embodiment, during generating complex-valued symbol, has carried out dot product to basic sequenceOperation.
Step 406: after base station receives the complex-valued symbol under the PUCCH format 1b mode that UE sends, demodulation obtains adding the basic sequence of persevering envelope zero autocorrelation sequence；
Step 407: the basic sequence obtained is inverted process by base station, obtains permanent envelope zero autocorrelation sequence, and utilizes permanent envelope zero autocorrelation sequence to confirm corresponding ACK/NACK information.
Here, after obtaining permanent envelope zero autocorrelation sequence, base station i.e. can get the value of q, thus obtains the ACK/NACK information of UE feedback.
Can be seen that in from the description above, the scheme that the present embodiment provides, permanent envelope zero autocorrelation sequence is used to indicate corresponding ACK/NACK information, thus as M=3 and M=4, can be specified the ACK/NACK information of UE feedback in base station, and then decreases the channel resource waste that unnecessary re-transmission causes.
Embodiment three
For the method realizing the embodiment of the present invention, the present embodiment provides a kind of transmission equipment, as it is shown in fig. 7, this transmission equipment includes: select unit 71, updating block 72, signal generating unit 73 and transmitting element 74；Wherein,
Described selection unit 71, for the two or more community ACK/NACK information fed back as required, selects permanent envelope zero autocorrelation sequence；Described permanent envelope zero autocorrelation sequence indicates corresponding ACK/NACK information；
Described updating block 72, adds envelope zero autocorrelation sequence of selection, the basic sequence after being updated in basic sequence corresponding to complex-valued symbol under PUCCH format 1b mode；
Described signal generating unit 73, the basic sequence after utilizing renewal generates described complex-valued symbol；
Described transmitting element 74, for sending described complex-valued symbol.
Wherein, described permanent envelope zero autocorrelation sequence is a class sequence of complex numbers, and this kind of sequence has two significant characteristics: first, and the sequence of two dimension is all permanent envelope in time domain and frequency domain so that it resists the very capable of noise；Second, the auto-correlation function of this kind of sequence is almost nil on other aspect in addition to zero point, therefore has good phase characteristic, utilizes this characteristic of permanent envelope zero autocorrelation sequence just, indicate corresponding ACK/NACK information.
In general, having a parameter in the definition of permanent envelope zero autocorrelation sequence used, can be referred to as q, the equipment of transmission can be according to the ACK/NACK information of two or more community, determine the value of q, thus generate corresponding permanent envelope zero autocorrelation sequence.
During actual application, this transmission equipment can also comprise determining that unit, for when described UE carries out carrier aggregation business in TDD LTE standard, determines the ACK/NACK information using PUCCH format 1b mode to feed back two or more community.
Wherein, described determine that unit can determine use PUCCH format 1b mode to feed back the ACK/NACK information of two or more community according to the regulation of existing protocol.
Described updating block 72, specifically for:
Envelope zero autocorrelation sequence of the basic sequence corresponding to complex-valued symbol under PUCCH format 1b mode Yu described selection is carried out dot product process, thus the basic sequence after being updated.
Described signal generating unit 73 utilizes the basic sequence after updating to process for the generation of described complex-valued symbol, thus obtains described complex-valued symbol.
Described complex-valued symbol is sent to reception equipment by described transmitting element 74, so that described reception equipment can utilize described complex-valued symbol, after a series of process, obtain permanent envelope zero autocorrelation sequence, thus according to permanent envelope zero autocorrelation sequence obtained, confirm corresponding ACK/NACK information.
Here, during actual application, same as the prior art to the concrete processing procedure of the transmission process of the described complex-valued symbol obtained, repeat no more.
During actual application, described selection unit 71, updating block 72, signal generating unit 73 and determine that unit can be by the central processing unit (CPU in transmission equipment, Central Processing Unit), microprocessor (MCU, Micro Control Unit), digital signal processor (DSP, Digital Signal Processor) or programmable logic array (FPGA, Field-Programmable Gate Array) realization；Described transmitting element 74 can be realized by the transmitter in transmission equipment.
For the method realizing the embodiment of the present invention, the present embodiment provides a kind of reception equipment, and as shown in Figure 8, this reception equipment includes: receives unit 81, first and obtains unit the 82, second acquisition unit 83, ACK/NACK information determination unit 84；Wherein,
Described reception unit 81, for receiving the complex-valued symbol under PUCCH format 1b mode；
Described first obtains unit 82, for utilizing the complex-valued symbol of reception, it is thus achieved that corresponding basic sequence；
Described second obtains unit 83, operates for going the basic sequence obtained to add, obtains permanent envelope zero autocorrelation sequence；
Described ACK/NACK information determination unit 84, for utilizing permanent envelope zero autocorrelation sequence obtained, confirms corresponding ACK/NACK information.
Wherein, described first obtains unit 82, specifically for: it is demodulated processing to the complex-valued symbol of described reception, obtains described basic sequence.
Described second obtains unit 83, specifically for: process that the basic sequence obtained is inverted, thus obtain permanent envelope zero autocorrelation sequence.
Here, described permanent envelope zero autocorrelation sequence is a class sequence of complex numbers, and this kind of sequence has two significant characteristics: first, and the sequence of two dimension is all permanent envelope in time domain and frequency domain so that it resists the very capable of noise；Second, the auto-correlation function of this kind of sequence is almost nil on other aspect in addition to zero point, therefore has good phase characteristic, and this is this characteristic utilizing permanent envelope zero autocorrelation sequence, indicates corresponding ACK/NACK information.
From the above description, it will be seen that the processing procedure receiving equipment each unit is the inversely processing process sending equipment each unit shown in Fig. 7.
Described reception unit 81 can be realized by the receiver in reception equipment；Described first obtains unit the 82, second acquisition unit 83 and ACK/NACK information determination unit 84 can be realized by CPU, MCU, DSP or the FPGA in reception equipment.
For the method realizing the embodiment of the present invention, the present embodiment additionally provides a kind of information transmission system, as it is shown in figure 9, this system includes: sends equipment 91 and receives equipment 92；Wherein,
Described transmission equipment 91, for the two or more community ACK/NACK information fed back as required, selects permanent envelope zero autocorrelation sequence；Basic sequence corresponding to complex-valued symbol adds under PUCCH format 1b mode envelope zero autocorrelation sequence of selection, the basic sequence after being updated；Utilize the basic sequence after updating to generate described complex-valued symbol, and be sent to described reception equipment 92；
Described reception equipment 92, for receiving the complex-valued symbol that described transmission equipment 91 sends, utilizes the complex-valued symbol received, it is thus achieved that corresponding basic sequence；Go to add operation to the basic sequence obtained, obtain permanent envelope zero autocorrelation sequence；And utilize permanent envelope zero autocorrelation sequence obtained, confirm corresponding ACK/NACK information.
Here, described permanent envelope zero autocorrelation sequence is a class sequence of complex numbers, and this kind of sequence has two significant characteristics: first, and the sequence of two dimension is all permanent envelope in time domain and frequency domain so that it resists the very capable of noise；Second, the auto-correlation function of this kind of sequence is almost nil on other aspect in addition to zero point, therefore has good phase characteristic, and this is this characteristic utilizing permanent envelope zero autocorrelation sequence, indicates corresponding ACK/NACK information.
In general, having a parameter in the definition of permanent envelope zero autocorrelation sequence used, can be referred to as q, sending equipment 91 can be according to the ACK/NACK information of two or more community, determine the value of q, thus generate corresponding permanent envelope zero autocorrelation sequence.
During actual application, described transmission equipment 91, it is additionally operable to carry out carrier aggregation business in TDD LTE standard；And determine the ACK/NACK information using PUCCH format 1b mode to feed back two or more community.
Here, described transmission equipment can determine, according to the regulation of existing protocol, the ACK/NACK information using PUCCH format 1b mode to feed back two or more community.
Envelope zero autocorrelation sequence of the basic sequence corresponding to complex-valued symbol under PUCCH format format 1b mode Yu described selection is carried out dot product process by described transmission equipment 91, thus the basic sequence after being updated.
Described transmission equipment 91 utilizes the basic sequence after updating to process for the generation of described complex-valued symbol, thus obtains described complex-valued symbol, is then sent to described reception equipment 92.
The described complex-valued symbol utilizing reception, it is thus achieved that corresponding basic sequence, particularly as follows:
It is demodulated processing to the complex-valued symbol of described reception, obtains described basic sequence.
The described basic sequence to obtaining goes to add operation, particularly as follows:
The basic sequence obtained is inverted process, thus obtain permanent envelope zero autocorrelation sequence.
Here, during actual application, described transmission equipment 91 can be UE, and correspondingly, described reception equipment 92 can be base station.
From the above description, it will be seen that the processing procedure of described reception equipment 92 is the inversely processing process of the processing procedure of described transmission equipment.
The scheme that the present embodiment provides, the two or more community ACK/NACK information that transmission equipment 91 feeds back as required, select permanent envelope zero autocorrelation sequence；Basic sequence corresponding to complex-valued symbol adds under PUCCH format 1b mode envelope zero autocorrelation sequence of selection, the basic sequence after being updated；Utilize the basic sequence after updating to generate described complex-valued symbol, and be sent to reception equipment 92；After reception equipment 92 receives the complex-valued symbol that described transmission equipment 91 sends, utilize the complex-valued symbol received, it is thus achieved that corresponding basic sequence；Go to add operation to the basic sequence obtained, obtain permanent envelope zero autocorrelation sequence；And utilize permanent envelope zero autocorrelation sequence obtained, confirm corresponding ACK/NACK information, the characteristic being had due to permanent envelope zero autocorrelation sequence, so corresponding ACK/NACK information can be indicated with permanent envelope zero autocorrelation sequence, when ACK mapping table having resource corresponding to any item situation when sending equipment choice M=3 or M=4, make reception equipment can clearly know ACK/NACK information corresponding in each subframe, thus reduce the channel resource waste that unnecessary re-transmission causes.
Those skilled in the art are it should be appreciated that embodiments of the invention can be provided as method, system or computer program.Therefore, the form of the embodiment in terms of the present invention can use hardware embodiment, software implementation or combine software and hardware.And, the present invention can use the form at one or more upper computer programs implemented of computer-usable storage medium (including but not limited to disk memory and optical memory etc.) wherein including computer usable program code.
The present invention is to describe with reference to method, equipment (system) and the flow chart of computer program according to embodiments of the present invention and/or block diagram.It should be understood that can be by the flow process in each flow process in computer program instructions flowchart and/or block diagram and/or square frame and flow chart and/or block diagram and/or the combination of square frame.These computer program instructions can be provided to produce a machine to the processor of general purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device so that the instruction performed by the processor of computer or other programmable data processing device is produced for realizing the device of function specified in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or multiple square frame.
These computer program instructions may be alternatively stored in and can guide in the computer-readable memory that computer or other programmable data processing device work in a specific way, the instruction making to be stored in this computer-readable memory produces the manufacture including command device, and this command device realizes the function specified in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make to perform sequence of operations step on computer or other programmable devices to produce computer implemented process, thus the instruction performed on computer or other programmable devices provides the step of the function specified in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or multiple square frame for realization.
The above, only presently preferred embodiments of the present invention, it is not intended to limit protection scope of the present invention.
Claims (12)
1. a method for sending information, it is characterised in that described method includes:
The two or more community fed back as required confirms that ACK/ denies nack message, selects permanent envelope zero certainly
Correlated series；Described permanent envelope zero autocorrelation sequence indicates corresponding ACK/NACK information；
Physically under Uplink Control Channel PUCCH format format 1b mode corresponding to complex-valued symbol
Basic sequence in add envelope zero autocorrelation sequence of selection, the basic sequence after being updated；
Utilize the basic sequence after updating to generate described complex-valued symbol, and send described complex-valued symbol.
Method the most according to claim 1, it is characterised in that described in basic sequence add select
Envelope zero autocorrelation sequence, for:
Envelope by the basic sequence corresponding to complex-valued symbol under PUCCH format 1b mode Yu described selection
Zero autocorrelation sequence carries out dot product process.
Method the most according to claim 1, it is characterised in that described two fed back as required with
Upper community ACK/NACK information, before selecting permanent envelope zero autocorrelation sequence, described method also includes:
TDD Long Term Evolution LTE standard carries out carrier aggregation business；
Determine the ACK/NACK information using PUCCH format 1b mode to feed back two or more community.
4. a message receiving method, it is characterised in that described method includes:
Receive the complex-valued symbol under PUCCH format 1b mode；
Utilize the complex-valued symbol received, it is thus achieved that corresponding basic sequence；
Go to add operation to the basic sequence obtained, obtain permanent envelope zero autocorrelation sequence；
Utilize permanent envelope zero autocorrelation sequence obtained, confirm corresponding ACK/NACK information.
Method the most according to claim 4, it is characterised in that the complex-valued symbol that described utilization receives,
Obtain basic sequence, for:
It is demodulated processing to the complex-valued symbol of described reception, obtains described basic sequence.
Method the most according to claim 4, it is characterised in that the described basic sequence to obtaining goes
Add operation, for:
The basic sequence obtained is inverted process.
7. one kind send equipment, it is characterised in that described transmission equipment includes: select unit, updating block,
Signal generating unit and transmitting element；Wherein,
Described selection unit, for the two or more community ACK/NACK information fed back as required, selects
Permanent envelope zero autocorrelation sequence；Described permanent envelope zero autocorrelation sequence indicates corresponding ACK/NACK information；
Described updating block, is used for the basic sequence corresponding to complex-valued symbol under PUCCH format 1b mode
Middle envelope zero autocorrelation sequence adding selection, the basic sequence after being updated；
Described signal generating unit, the basic sequence after utilizing renewal generates described complex-valued symbol；
Described transmitting element, for sending described complex-valued symbol.
Transmission equipment the most according to claim 7, it is characterised in that described transmission equipment also includes:
Determine unit, for when described transmission equipment carries out carrier aggregation business in TDD LTE standard, determine
PUCCH format 1b mode is used to feed back the ACK/NACK information of two or more community.
9. one kind receives equipment, it is characterised in that described reception equipment includes: receive unit, the first acquisition
Unit, the second acquisition unit, ACK/NACK information determination unit；Wherein,
Described reception unit, for receiving the complex-valued symbol under PUCCH format 1b mode；
Described first obtains unit, for utilizing the complex-valued symbol of reception, it is thus achieved that corresponding basic sequence；
Described second obtains unit, operates for going the basic sequence obtained to add, obtains permanent envelope zero
Autocorrelation sequence；
Described ACK/NACK information determination unit, for utilizing permanent envelope zero autocorrelation sequence obtained,
Confirm corresponding ACK/NACK information.
Reception equipment the most according to claim 9, it is characterised in that described second obtains unit,
Specifically for: process that the basic sequence obtained is inverted.
11. 1 kinds of information transmission systems, it is characterised in that described system includes: transmission equipment and reception set
Standby；Wherein,
Described transmission equipment, for the two or more community ACK/NACK information fed back as required, selects
Permanent envelope zero autocorrelation sequence；Under PUCCH format 1b mode, basic sequence corresponding to complex-valued symbol adds
Add envelope zero autocorrelation sequence of selection, the basic sequence after being updated；The basic sequence after updating is utilized to generate
Described complex-valued symbol, and it is sent to described reception equipment；
Described reception equipment, for receiving the complex-valued symbol that described transmission equipment sends, utilizes the complex value received
Symbol, it is thus achieved that corresponding basic sequence；Go to add operation to the basic sequence obtained, obtain permanent envelope zero certainly
Correlated series；And utilize permanent envelope zero autocorrelation sequence obtained, confirm corresponding ACK/NACK information.
12. systems according to claim 11, it is characterised in that described transmission equipment, are additionally operable to
Carrier aggregation business is carried out in TDD LTE standard；And determine that use PUCCH format 1b mode feeds back two
The ACK/NACK information of individual above community.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510374211.6A CN106330407A (en) | 2015-06-30 | 2015-06-30 | Information transmitting method and system, transmitting equipment and receiving equipment |
| PCT/CN2016/079608 WO2017000631A1 (en) | 2015-06-30 | 2016-04-18 | Information transmission method, system and related device, and computer storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510374211.6A CN106330407A (en) | 2015-06-30 | 2015-06-30 | Information transmitting method and system, transmitting equipment and receiving equipment |
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| CN106330407A true CN106330407A (en) | 2017-01-11 |
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| CN201510374211.6A Withdrawn CN106330407A (en) | 2015-06-30 | 2015-06-30 | Information transmitting method and system, transmitting equipment and receiving equipment |
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| WO (1) | WO2017000631A1 (en) |
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| CN110383736A (en) * | 2019-05-24 | 2019-10-25 | 北京小米移动软件有限公司 | Transmission method, device, equipment and the storage medium of feedback information |
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| WO2017000631A1 (en) | 2017-01-05 |
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