CN108616336A - A kind of method of reseptance of feedback information, sending method and device - Google Patents
A kind of method of reseptance of feedback information, sending method and device Download PDFInfo
- Publication number
- CN108616336A CN108616336A CN201611147512.6A CN201611147512A CN108616336A CN 108616336 A CN108616336 A CN 108616336A CN 201611147512 A CN201611147512 A CN 201611147512A CN 108616336 A CN108616336 A CN 108616336A
- Authority
- CN
- China
- Prior art keywords
- feedback message
- terminal
- message
- feedback
- sending
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
- H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Abstract
The present invention provides a kind of method of reseptance of feedback information, sending method and device, wherein the method for reseptance of the feedback information includes：After uplink, the first feedback message that base station is sent is received, according to first feedback message, it is determined whether receive the second feedback message that base station is sent.The solution of the present invention, terminal can be made when determining the second feedback message for receiving base station transmission, re-transmission is scheduled to uplink transmission data according to the retransfer scheduling information in second feedback message, when determining that base station does not send the second feedback message, uplink transmission data is carried out to exempt from Schedule retransmission, to realize the terminal of base station control in Schedule retransmission and exempt from the switching at runtime between Schedule retransmission.
Description
Technical field
The present invention relates to a kind of field of communication technology more particularly to method of reseptance of feedback information, sending method and devices.
Background technology
In the research of next generation wireless communication (Next generation Radio, abbreviation NR), have determined at present pair
It can in the reliable ultralow time delay communication (Ultra Reliable＆Low Latency Communication, abbreviation URLLC) of superelevation
A kind of uplink mechanism of with no authorized, referred to herein as uplink is supported to exempt from scheduled transmission.So-called uplink exempts from scheduled transmission, refers to
The uplink of terminal need not come from the dynamic and explicit scheduling authorization of base station, and terminal is directly in selected resource
Send upstream data.Further, in order to promote the efficiency of transmission of URLLC, it may be used in combination hybrid automatic repeat-request
(Hybrid Automatic Repeat reQuest, abbreviation HARQ) mechanism promotes the transmission correctness of data packet.
Scheduled transmission is exempted from using uplink for initial transmission, it is possible to reduce send scheduling request and wait for the mistake of network authorization
Journey, to reduce time delay and signaling overheads.For uplink retransmission, scheduled transmission may be used or exempt from scheduled transmission.Uplink weight
Pass is using the advantages of scheduled transmission, and base station can be the dedicated resource of terminal distribution, to avoid uplink retransmission and other ends
The transmission at end is collided, and the correct probability of uplink retransmission is promoted；The disadvantage is that base station need to send individual retransfer scheduling message, signaling
Expense is larger.And uplink retransmission is that signaling overheads is small using the advantages of exempting from scheduled transmission, the disadvantage is that may be with the biography of other terminals
Defeated collision.
But currently, still exempting from scheduled transmission using scheduled transmission for uplink retransmission, without specific implementation.
Invention content
It is existing to solve the purpose of the present invention is to provide a kind of method of reseptance of feedback information, sending method and device
How uplink retransmission does not have the problem of specific implementation.
In order to achieve the above purpose, on the one hand, the present invention provides a kind of method of reseptance of feedback information, including：
After uplink, the first feedback message that base station is sent is received；
According to first feedback message, it is determined whether receive the second feedback message that the base station is sent.
Preferably, the hybrid automatic repeat-request response letter for multiple terminals is carried in first feedback message
Breath and/or instruction terminal whether there is the instruction information of second feedback message.
Preferably, the instruction terminal of the first feedback message carrying is believed with the presence or absence of the instruction of second feedback message
Breath is：It whether there is the instruction information of second feedback message, or only needle for each terminal in the multiple terminal
It is to deny that the terminal of response message whether there is institute to the hybrid automatic repeat-request response message in the multiple terminal
State the instruction information of the second feedback message.
Preferably, the retransfer scheduling information of counterpart terminal is carried in second feedback message.
Preferably, the sending time and the time offset between the end time of uplink of first feedback message
It is fixed.
Preferably, between the sending time of second feedback message and the sending time of first feedback message when
Between offset be that the sending time of fixed or described second feedback message is located at the sending time of first feedback message
In a time window later.
Preferably, the hybrid automatic repeat-request response message of the first feedback message instruction terminal is not to confirm response
Information, and second feedback message is not present in the terminal；It is described according to first feedback message, it is determined whether receive institute
The step of stating the second feedback message of base station transmission, including：
According to first feedback message, determine that the base station does not send the second feedback message；
It is described according to first feedback message, it is determined whether the step of receiving the second feedback message that the base station is sent
Later, further include：
Pair corresponding with hybrid automatic repeat-request response message uplink transmission data initiates uplink and exempts from Schedule retransmission.
Preferably, there are second feedback messages for the first feedback message instruction terminal；It is described according to described first
Feedback message, it is determined whether the step of receiving the second feedback message that the base station is sent, including：
According to first feedback message, determines and receive the second feedback message that the base station is sent；
It is described according to first feedback message, it is determined whether the step of receiving the second feedback message that the base station is sent
Later, further include：
Receive the second feedback message that the base station is sent；
According to the retransfer scheduling information in second feedback message, uplink scheduling is initiated to uplink transmission data and is retransmitted.
On the other hand, the present invention also provides a kind of sending methods of feedback information, including：
After uplink, the first feedback message is sent to terminal, is fed back according to described first for the terminal
Message, it is determined whether receive the second feedback message.
Preferably, the hybrid automatic repeat-request response letter for multiple terminals is carried in first feedback message
Breath and/or instruction terminal whether there is the instruction information of second feedback message.
Preferably, the instruction terminal of the first feedback message carrying is believed with the presence or absence of the instruction of second feedback message
Breath is：It whether there is the instruction information of second feedback message, or only needle for each terminal in the multiple terminal
It is to deny that the terminal of response message whether there is institute to the hybrid automatic repeat-request response message in the multiple terminal
State the instruction information of the second feedback message.
Preferably, the retransfer scheduling information of counterpart terminal is carried in second feedback message.
Preferably, the sending time and the time offset between the end time of uplink of first feedback message
It is fixed.
Preferably, between the sending time of second feedback message and the sending time of first feedback message when
Between offset be that the sending time of fixed or described second feedback message is located at the sending time of first feedback message
In a time window later.
Preferably, there are second feedback messages for the first feedback message instruction terminal；
After the step of the first feedback message of the transmission is to terminal, further include：
Second feedback message is sent to the terminal.
On the other hand, the present invention also provides a kind of reception devices of feedback information, including：
First receiving module, for after uplink, receiving the first feedback message that base station is sent；
Determining module, for according to first feedback message, it is determined whether receive the second feedback that the base station is sent
Message.
Preferably, the hybrid automatic repeat-request response letter for multiple terminals is carried in first feedback message
Breath and/or instruction terminal whether there is the instruction information of second feedback message.
Preferably, the instruction terminal of the first feedback message carrying is believed with the presence or absence of the instruction of second feedback message
Breath is：It whether there is the instruction information of second feedback message, or only needle for each terminal in the multiple terminal
It is to deny that the terminal of response message whether there is institute to the hybrid automatic repeat-request response message in the multiple terminal
State the instruction information of the second feedback message.
Preferably, the retransfer scheduling information of counterpart terminal is carried in second feedback message.
Preferably, the sending time and the time offset between the end time of uplink of first feedback message
It is fixed.
Preferably, between the sending time of second feedback message and the sending time of first feedback message when
Between offset be that the sending time of fixed or described second feedback message is located at the sending time of first feedback message
In a time window later.
Preferably, the hybrid automatic repeat-request response message of the first feedback message instruction terminal is not to confirm response
Information, and second feedback message is not present in the terminal；The determining module is specifically used for：
According to first feedback message, determine that the base station does not send the second feedback message；
The reception device further includes：
First initiation module, for a pair uplink transmission data hair corresponding with the hybrid automatic repeat-request response message
It plays uplink and exempts from Schedule retransmission.
Preferably, there are second feedback messages for the first feedback message instruction terminal；The determining module is specific
For：
According to first feedback message, determines and receive the second feedback message that the base station is sent；
The reception device further includes：
Second receiving module, the second feedback message sent for receiving the base station；
Second initiation module is used for according to the retransfer scheduling information in second feedback message, to uplink transmission data
Uplink scheduling is initiated to retransmit.
In another aspect, the present invention also provides a kind of sending devices of feedback information, including：
First sending module is used for the terminal for after uplink, sending the first feedback message to terminal
According to first feedback message, it is determined whether receive the second feedback message.
Preferably, the hybrid automatic repeat-request response letter for multiple terminals is carried in first feedback message
Breath and/or instruction terminal whether there is the instruction information of second feedback message.
Preferably, the instruction terminal of the first feedback message carrying is believed with the presence or absence of the instruction of second feedback message
Breath is：It whether there is the instruction information of second feedback message, or only needle for each terminal in the multiple terminal
It is to deny that the terminal of response message whether there is institute to the hybrid automatic repeat-request response message in the multiple terminal
State the instruction information of the second feedback message.
Preferably, the retransfer scheduling information of counterpart terminal is carried in second feedback message.
Preferably, the sending time and the time offset between the end time of uplink of first feedback message
It is fixed.
Preferably, between the sending time of second feedback message and the sending time of first feedback message when
Between offset be that the sending time of fixed or described second feedback message is located at the sending time of first feedback message
In a time window later.
Preferably, there are second feedback messages for the first feedback message instruction terminal；The sending device also wraps
It includes：
Second sending module, for sending second feedback message to the terminal.
The method of reseptance of the feedback information of the present invention, it is anti-by after uplink, receive base station transmission first
Message is presented, according to first feedback message, it is determined whether receive the second feedback message that base station is sent, base can be received determining
Stand send the second feedback message when, uplink transmission data is adjusted according to the retransfer scheduling information in second feedback message
Degree retransmits, and when determining that base station does not send the second feedback message, carries out exempting from Schedule retransmission to uplink transmission data, to realize base
The terminal of stand control is in Schedule retransmission and exempts from the switching at runtime between Schedule retransmission.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will make below to required in the embodiment of the present invention
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without having to pay creative labor, it can also be obtained according to these attached drawings
His attached drawing.
Fig. 1 shows the flow charts of the method for reseptance of the feedback information of first embodiment of the invention.
Fig. 2 indicates the structural schematic diagram of the first feedback message in the specific example of first embodiment of the invention.
Fig. 3 indicates the reception flow chart of the feedback message in the specific example of first embodiment of the invention.
Fig. 4 indicates the flow chart of the sending method of the feedback information of second embodiment of the invention.
Fig. 5 indicates the structural schematic diagram of the reception device of the feedback information of third embodiment of the invention.
Fig. 6 indicates the structural schematic diagram of the sending device of the feedback information of fourth embodiment of the invention.
Fig. 7 indicates the structural schematic diagram of the terminal of fifth embodiment of the invention.
Fig. 8 shows the structural schematic diagrams of the base station of sixth embodiment of the invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained without creative efforts
Example, shall fall within the protection scope of the present invention.
First embodiment
Shown in Figure 1, first embodiment of the invention provides a kind of method of reseptance of feedback information, is applied to terminal, packet
101~step 102 of following steps is included, details are as follows.
Step 101：After uplink, the first feedback message that base station is sent is received.
In the embodiment of the present invention, concretely uplink exempts from scheduled transmission for the uplink that terminal is initiated.Terminal is initiated at it
Uplink after, can receive base station send the first feedback message.
Wherein, the hybrid automatic repeat-request response message for multiple terminals can be carried in first feedback message,
And/or instruction terminal whether there is the instruction information of the second feedback message.In first feedback message, for multiple terminals
Hybrid automatic repeat-request response message can be to confirm response message (i.e. ACK information) or deny response message (i.e. NACK
Information), or ACK information, nack message or the information that terminal uplink transmission data is not detected, the present invention is not to it
It is limited.
Under normal conditions, when base station receives terminal uplink transmission data and is correctly decoded, ACK information can be sent to end
End；When terminal uplink transmission data is not detected in base station, it can send and the information of terminal uplink transmission data is not detected to end
End；When base station receive terminal uplink transmission data but it is incorrectly decoded when, nack message can be sent to terminal.
The instruction terminal of first feedback message carrying whether there is the instruction information of the second feedback message concretely：Needle
It whether there is the instruction information of the second feedback message to each terminal in multiple terminal, or only in multiple terminal
Hybrid automatic repeat-request response message be deny response message terminal whether there is the second feedback message instruction information.
For example, the hybrid automatic repeat-request response message for 5 terminals is carried in the first feedback message A, wherein 3
The hybrid automatic repeat-request response message of a terminal is ACK information, and the hybrid automatic repeat-request response message of 2 terminals is
Nack message can then carry in first feedback message A and disappear with the presence or absence of the second feedback for each terminal in 5 terminals
The instruction information of breath, or only for 2 terminals with the presence or absence of the instruction information of the second feedback message.
Step 102：According to first feedback message, it is determined whether receive the second feedback message that the base station is sent.
In the embodiment of the present invention, the retransfer scheduling information of counterpart terminal is carried in second feedback message, is used for terminal
Base station is known for the retransmission resource of its distribution, and uplink scheduling weight is initiated to uplink transmission data based on the retransmission resource known
It passes.Base station when for terminal distribution retransmission resource, can consider the number of transmissions of uplink transmission data, delay requirement, can
Decided whether as terminal distribution retransmission resource with the information such as resource situation dynamic.
Specifically, when the first feedback message that terminal receives indicates the hybrid automatic repeat-request response message of the terminal
It is not to confirm response message, and the terminal, there is no when the second feedback message, which can determine according to first feedback message
Base station does not send the second feedback message, and after determining that base station does not send the second feedback message, pair is asked with the mixed automatic retransfer
It asks the corresponding uplink transmission data of response message to initiate uplink and exempts from Schedule retransmission.
When the first feedback message that terminal receives indicates the terminal there are when the second feedback message, terminal meeting basis should
First feedback message determines and receives the second feedback message that base station is sent, and is determining that receiving the second feedback that base station is sent disappears
After breath, the second feedback message that base station is sent is received, according to the retransfer scheduling information in second feedback message, to uplink
Data are initiated uplink scheduling and are retransmitted.
It should be noted that the retransfer scheduling information carried in second feedback message may include that the time-frequency for re-transmission provides
Source information.The indicating mode of the running time-frequency resource information can at least have following two：One kind is, explicit in the second feedback message
Ground indicates the receiving time of the second feedback message and retransmits the time offset between running time-frequency resource；Another kind is the second feedback
There is regular time offset between the receiving time and re-transmission running time-frequency resource of message.
In the embodiment of the present invention, the time between the sending time of first feedback message and the end time of uplink
Offset is fixed.Wherein, which can arrange or be configured by base station in the protocol, and when this is fixed
Between offset duration be greater than or equal to base station decoding uplink transmission data and generate the feedback message required time.
For example, the end time of the uplink is moment T1, then the sending time of first feedback message can be the moment
T1+k, wherein k values can arrange or be configured by base station in the protocol.
Time offset between the sending time of second feedback message and the sending time of first feedback message can
To be fixed or the sending time of second feedback message is located at one after the sending time of first feedback message
In time window.Wherein, the regular time offset or time window can arrange or be configured by base station in the protocol, this is fixed
The duration of time offset is greater than or is equal to decoding terminals the first feedback message required time.
For example, the sending time of first feedback message is moment T2, then the sending time of second feedback message can be
Moment T2+n, wherein n values can arrange or be configured by base station in the protocol.
In the following, being illustrated to the specific example in first embodiment of the invention in conjunction with Fig. 2 and Fig. 3.
In the specific example, carried in the first feedback message that base station is sent for 4 terminals, i.e. UE1, UE2,
The feedback message of UE3 and UE4, it is shown in Figure 2.Wherein, the feedback message of each terminal may include 3 bits, wherein 2 bits are used
It is used to indicate correspondence in instruction ACK information, nack message or the information that terminal uplink transmission data is not detected, another 1 bit
Terminal whether there is the second feedback message, i.e. the second feedback message is not present in " 0 " instruction counterpart terminal, and " 1 " indicates counterpart terminal
There are the second feedback messages.
In fig. 2, the feedback message of UE1 is " ACK information " and " 0 ", is indicating the uplink transmission data coating base station of UE1 just
Really decoding, base station does not retransmit the second feedback message.
The feedback message of UE2 is " nack message " and " 0 ", indicates that the uplink transmission data Bao Wei of UE2 is correctly solved by base station
Code, base station does not send the second feedback message.At this moment, UE2 can the number of transmissions based on the data packet whether reach maximum transmitted time
Whether number and/or timer are overtime, judge whether to initiate the re-transmission to the data packet；If UE2 judges to carry out the data packet
It retransmits, the mode that uplink is exempted to dispatch may be used, the data packet is retransmitted.
For UE3, the data packet of its uplink is not detected in base station.
The feedback message of UE4 is " nack message " and " 1 ", indicates that the uplink transmission data Bao Wei of UE4 is correctly solved by base station
Code, base station send the second feedback message.In view of the situation, UE4 can receive on the second feedback message and initiation that base station is sent
Row Schedule retransmission, detailed process can be found in shown in Fig. 3.
In examples as shown in figure 3, UE4 uplinks exempt from scheduled transmission data packet C, and the finish time that uplink exempts from scheduled transmission is
T3；Base station sends the first feedback message at moment T3+m1, and wherein m1 values can arrange or be configured by base station in the protocol, simultaneously
UE4 receives the first feedback message；UE4 receives the first feedback message in moment T4, and to the second feedback since moment T4+m2
Message sending time window receives the second feedback message before terminating, and wherein m2 values can arrange or be configured by base station, m2 in the protocol
Duration is greater than or equal to UE4 and decodes the first feedback message required time, and the second feedback message sending time window can be in agreement
Middle agreement is configured by base station；UE4 receives the second feedback message in the second feedback message sending time window, which disappears
The retransfer scheduling information to UE4 is carried in breath；UE4 receives the second feedback message in moment T5, and based on second feedback
Retransfer scheduling information in message initiates the re-transmission to data packet C at moment T5+m3, and wherein m3 indicates the second feedback message
Timing offset between receiving time and re-transmission running time-frequency resource.
The method of reseptance of the feedback information of first embodiment of the invention, by after uplink, receiving base station hair
The first feedback message sent, according to first feedback message, it is determined whether receive the second feedback message that base station is sent, Neng Gou
When determining the second feedback message for receiving base station transmission, according to the retransfer scheduling information in second feedback message to uplink
Data are scheduled re-transmission, when determining that base station does not send the second feedback message, carry out exempting from Schedule retransmission to uplink transmission data,
To realize the terminal of base station control in Schedule retransmission and exempt from the switching at runtime between Schedule retransmission.
Second embodiment
Shown in Figure 4, second embodiment of the invention provides a kind of sending method of feedback information, is applied to base station, packet
Following steps 401 are included, details are as follows.
Step 401：After uplink, the first feedback message is sent to terminal, for the terminal according to
First feedback message, it is determined whether receive the second feedback message.
In the embodiment of the present invention, the hybrid automatic repeat-request for multiple terminals is carried in first feedback message
Response message and/or instruction terminal whether there is the instruction information of second feedback message.
The instruction terminal of first feedback message carrying is with the presence or absence of the instruction information of second feedback message：Needle
It whether there is the instruction information of second feedback message to each terminal in the multiple terminal, or only for described more
The hybrid automatic repeat-request response message in a terminal is to deny that the terminal of response message is anti-with the presence or absence of described second
Present the instruction information of message.
Specifically, carrying the retransfer scheduling information of counterpart terminal in second feedback message.
Specifically, the sending time and the time offset between the end time of uplink of first feedback message
It is fixed.
Specifically, between the sending time of second feedback message and the sending time of first feedback message when
Between offset be that the sending time of fixed or described second feedback message is located at the sending time of first feedback message
In a time window later.
In the embodiment of the present invention, when the first feedback message instruction terminal is there are when the second feedback message, the step 401 it
Afterwards, the sending method of the feedback information further includes：
Second feedback message is sent to the terminal.
The sending method of the feedback information of second embodiment of the invention, by the way that after uplink, it is anti-to send first
Message is presented to terminal, terminal can be made when according to first feedback message, determining the second feedback message for receiving base station transmission,
Re-transmission is scheduled to uplink transmission data according to the retransfer scheduling information in second feedback message, according to first feedback
Message when determining that base station does not send the second feedback message, carries out uplink transmission data to exempt from Schedule retransmission, to realize that base station is controlled
The terminal of system is in Schedule retransmission and exempts from the switching at runtime between Schedule retransmission.
3rd embodiment
Shown in Figure 5, third embodiment of the invention provides a kind of reception device of feedback information, is applied to terminal, with
The method of reseptance of feedback information shown in FIG. 1 is corresponding, including：
First receiving module 51, for after uplink, receiving the first feedback message that base station is sent；
Determining module 52, for according to first feedback message, it is determined whether it is anti-to receive the base station is sent second
Present message.
In the embodiment of the present invention, the hybrid automatic repeat-request for multiple terminals is carried in first feedback message
Response message and/or instruction terminal whether there is the instruction information of second feedback message.
Specifically, the instruction terminal of the first feedback message carrying is believed with the presence or absence of the instruction of second feedback message
Breath is：It whether there is the instruction information of second feedback message, or only needle for each terminal in the multiple terminal
It is to deny that the terminal of response message whether there is institute to the hybrid automatic repeat-request response message in the multiple terminal
State the instruction information of the second feedback message.
Specifically, carrying the retransfer scheduling information of counterpart terminal in second feedback message.
Specifically, the sending time and the time offset between the end time of uplink of first feedback message
It is fixed.
Specifically, between the sending time of second feedback message and the sending time of first feedback message when
Between offset be that the sending time of fixed or described second feedback message is located at the sending time of first feedback message
In a time window later.
In the embodiment of the present invention, the hybrid automatic repeat-request response message of the first feedback message instruction terminal is not
Confirm response message, and second feedback message is not present in the terminal；The determining module 52 is specifically used for：
According to first feedback message, determine that the base station does not send the second feedback message.
The reception device further includes：
First initiation module, for a pair uplink transmission data hair corresponding with the hybrid automatic repeat-request response message
It plays uplink and exempts from Schedule retransmission.
In the embodiment of the present invention, there are second feedback messages for the first feedback message instruction terminal；The determination
Module 52 is specifically used for：
According to first feedback message, determines and receive the second feedback message that the base station is sent.
The reception device further includes：
Second receiving module, the second feedback message sent for receiving the base station；
Second initiation module is used for according to the retransfer scheduling information in second feedback message, to uplink transmission data
Uplink scheduling is initiated to retransmit.
The reception device of the feedback information of third embodiment of the invention, by after uplink, receiving base station hair
The first feedback message sent, according to first feedback message, it is determined whether receive the second feedback message that base station is sent, Neng Gou
When determining the second feedback message for receiving base station transmission, according to the retransfer scheduling information in second feedback message to uplink
Data are scheduled re-transmission, when determining that base station does not send the second feedback message, carry out exempting from Schedule retransmission to uplink transmission data,
To realize the terminal of base station control in Schedule retransmission and exempt from the switching at runtime between Schedule retransmission.
Fourth embodiment
Shown in Figure 6, fourth embodiment of the invention provides a kind of sending device of feedback information, is applied to base station, with
The sending method of feedback information shown in Fig. 4 is corresponding, including：
First sending module 61 is used for the end for after uplink, sending the first feedback message to terminal
End is according to first feedback message, it is determined whether receives the second feedback message.
In the embodiment of the present invention, the hybrid automatic repeat-request for multiple terminals is carried in first feedback message
Response message and/or instruction terminal whether there is the instruction information of second feedback message.
Specifically, the instruction terminal of the first feedback message carrying is believed with the presence or absence of the instruction of second feedback message
Breath is：It whether there is the instruction information of second feedback message, or only needle for each terminal in the multiple terminal
It is to deny that the terminal of response message whether there is institute to the hybrid automatic repeat-request response message in the multiple terminal
State the instruction information of the second feedback message.
Specifically, carrying the retransfer scheduling information of counterpart terminal in second feedback message.
Specifically, the sending time and the time offset between the end time of uplink of first feedback message
It is fixed.
Specifically, between the sending time of second feedback message and the sending time of first feedback message when
Between offset be that the sending time of fixed or described second feedback message is located at the sending time of first feedback message
In a time window later.
In the embodiment of the present invention, there are second feedback messages for the first feedback message instruction terminal；The transmission
Device further includes：
Second sending module, for sending second feedback message to the terminal.
The sending device of the feedback information of fourth embodiment of the invention, by the way that after uplink, it is anti-to send first
Message is presented to terminal, terminal can be made when according to first feedback message, determining the second feedback message for receiving base station transmission,
Re-transmission is scheduled to uplink transmission data according to the retransfer scheduling information in second feedback message, according to first feedback
Message when determining that base station does not send the second feedback message, carries out uplink transmission data to exempt from Schedule retransmission, to realize that base station is controlled
The terminal of system is in Schedule retransmission and exempts from the switching at runtime between Schedule retransmission.
5th embodiment
Shown in Figure 7, fifth embodiment of the invention provides a kind of terminal, and the terminal includes the first bus 71, first
Processor 72, the first transceiver 73, the first bus interface 74, first memory 75 and user interface 76.
Wherein, first processor 72 execute following process for reading the program in first memory 75：
After uplink, the first transceiver 73 of control receives the first feedback message that base station is sent, according to described
First feedback message, it is determined whether receive the second feedback message that the base station is sent.
First transceiver 73, for sending and receiving data under the control of first processor 72.
Specifically, carrying the hybrid automatic repeat-request response letter for multiple terminals in first feedback message
Breath and/or instruction terminal whether there is the instruction information of second feedback message.
Specifically, the instruction terminal of the first feedback message carrying is believed with the presence or absence of the instruction of second feedback message
Breath is：It whether there is the instruction information of second feedback message, or only needle for each terminal in the multiple terminal
It is to deny that the terminal of response message whether there is institute to the hybrid automatic repeat-request response message in the multiple terminal
State the instruction information of the second feedback message.
Specifically, carrying the retransfer scheduling information of counterpart terminal in second feedback message.
Specifically, the sending time and the time offset between the end time of uplink of first feedback message
It is fixed.
Specifically, between the sending time of second feedback message and the sending time of first feedback message when
Between offset be that the sending time of fixed or described second feedback message is located at the sending time of first feedback message
In a time window later.
Specifically, the hybrid automatic repeat-request response message of the first feedback message instruction terminal is not to confirm response
Information, and second feedback message is not present in the terminal, first processor 72 is additionally operable to：Disappeared according to first feedback
Breath, determines that the base station does not send the second feedback message, pair uplink corresponding with the hybrid automatic repeat-request response message
Transmission data initiates uplink and exempts from Schedule retransmission.
Specifically, the first feedback message instruction terminal, there are second feedback message, first processor 72 is also used
In：It according to first feedback message, determines and receives the second feedback message that the base station is sent, the first transceiver 73 of control connects
The second feedback message that the base station is sent is received, according to the retransfer scheduling information in second feedback message, to uplink
Data are initiated uplink scheduling and are retransmitted.
In the figure 7, bus architecture (being represented with the first bus 71), the first bus 71 may include any number of interconnection
Bus and bridge, the first bus 71 will include the one or more processors represented by general first processor 72 and the first storage
The various circuits for the memory that device 75 represents link together.First bus 71 can also will such as peripheral equipment, voltage-stablizer and
Various other circuits of management circuit or the like link together, and these are all it is known in the art, therefore, herein not
It is described further again.First bus interface 74 provides interface between the first bus 71 and the first transceiver 73.The
One transceiver 73 can be an element, can also be multiple element, such as multiple receivers and transmitter, provide for passing
The unit communicated with various other devices on defeated medium.Such as：First transceiver 73 receives external data from other equipment.First
Transceiver 73 is used for that treated that data are sent to other equipment by first processor 72.Depending on the property of computing system, also
User interface 76, such as keypad, display, loud speaker, microphone, control stick can be provided.
First processor 72 is responsible for the first bus 71 and common processing, and general operation system is run as described in aforementioned
System.And first memory 75 can be used to store the used data when executing operation of first processor 72.
Optionally, first processor 72 can be CPU, ASIC, FPGA or CPLD.
Sixth embodiment
Shown in Figure 8, sixth embodiment of the invention provides a kind of base station, and the base station includes the second bus 81, second
Transceiver 82, antenna 83, the second bus interface 84, second processor 85 and second memory 86.
Wherein, second processor 85 execute following process for reading the program in second memory 86：
After uplink, the second transceiver 82 of control sends the first feedback message to terminal, is used for the terminal
According to first feedback message, it is determined whether receive the second feedback message.
Second transceiver 82, for sending and receiving data under the control of second processor 85.
Specifically, carrying the hybrid automatic repeat-request response letter for multiple terminals in first feedback message
Breath and/or instruction terminal whether there is the instruction information of second feedback message.
Specifically, the instruction terminal of the first feedback message carrying is believed with the presence or absence of the instruction of second feedback message
Breath is：It whether there is the instruction information of second feedback message, or only needle for each terminal in the multiple terminal
It is to deny that the terminal of response message whether there is institute to the hybrid automatic repeat-request response message in the multiple terminal
State the instruction information of the second feedback message.
Specifically, carrying the retransfer scheduling information of counterpart terminal in second feedback message.
Specifically, the sending time and the time offset between the end time of uplink of first feedback message
It is fixed.
Specifically, between the sending time of second feedback message and the sending time of first feedback message when
Between offset be that the sending time of fixed or described second feedback message is located at the sending time of first feedback message
In a time window later.
Specifically, first feedback message indicates the terminal, there are second feedback message, second processors 85
It is additionally operable to：It controls the second transceiver 82 and sends second feedback message to the terminal.
In fig. 8, bus architecture (being represented with the second bus 81), the second bus 81 may include any number of interconnection
Bus and bridge, the second bus 81 will include the one or more processors represented by second processor 85 and second memory 86
The various circuits of the memory of representative link together.Second bus 81 can also will such as peripheral equipment, voltage-stablizer and power
Various other circuits of management circuit or the like link together, and these are all it is known in the art, therefore, no longer right herein
It is described further.Second bus interface 84 provides interface between the second bus 81 and the second transceiver 82.Second receives
Hair machine 82 can be an element, can also be multiple element, such as multiple receivers and transmitter, provide for being situated between in transmission
The unit communicated with various other devices in matter.Through second processor 85 handle data by antenna 83 on the radio medium into
Row transmission, further, antenna 83 also receives data and transfers data to second processor 85.
Second processor 85 is responsible for the second bus 81 and common processing, can also provide various functions, including fixed
When, peripheral interface, voltage adjusting, power management and other control functions.And second memory 86 can be used for storage
Two processors 85 used data when executing operation.
Optionally, second processor 84 can be CPU, ASIC, FPGA or CPLD.
It should be noted that herein, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that process, method, article or device including a series of elements include not only those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including this
There is also other identical elements in the process of element, method, article or device.
The embodiments of the present invention are for illustration only, can not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical scheme of the present invention substantially in other words does the prior art
Going out the part of contribution can be expressed in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions are used so that a station terminal equipment (can be mobile phone, computer, clothes
Be engaged in device, air conditioner or the network equipment etc.) execute method described in each embodiment of the present invention.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (30)
1. a kind of method of reseptance of feedback information, which is characterized in that including：
After uplink, the first feedback message that base station is sent is received；
According to first feedback message, it is determined whether receive the second feedback message that the base station is sent.
2. method of reseptance according to claim 1, which is characterized in that carried for multiple in first feedback message
The hybrid automatic repeat-request response message and/or instruction terminal of terminal are believed with the presence or absence of the instruction of second feedback message
Breath.
3. method of reseptance according to claim 2, which is characterized in that the instruction terminal of first feedback message carrying is
The no instruction information there are second feedback message is：For each terminal in the multiple terminal with the presence or absence of described the
The instruction information of two feedback messages, or be only for the hybrid automatic repeat-request response message in the multiple terminal
Deny that the terminal of response message whether there is the instruction information of second feedback message.
4. method of reseptance according to claim 1, which is characterized in that carry counterpart terminal in second feedback message
Retransfer scheduling information.
5. method of reseptance according to claim 1, which is characterized in that the sending time and uplink of first feedback message
Time offset between the end time of transmission is fixed.
6. method of reseptance according to claim 1, which is characterized in that the sending time of second feedback message with it is described
Time offset between the sending time of first feedback message is the sending time of fixed or described second feedback message
In a time window after the sending time of first feedback message.
7. method of reseptance according to claim 1, which is characterized in that the mixing of the first feedback message instruction terminal is certainly
Dynamic retransmission request response message is not to confirm response message, and second feedback message is not present in the terminal；The basis
First feedback message, it is determined whether the step of receiving the second feedback message that the base station is sent, including：
According to first feedback message, determine that the base station does not send the second feedback message；
It is described according to first feedback message, it is determined whether the step of receiving the second feedback message that the base station is sent it
Afterwards, further include：
Pair corresponding with hybrid automatic repeat-request response message uplink transmission data initiates uplink and exempts from Schedule retransmission.
8. method of reseptance according to claim 1, which is characterized in that described in the first feedback message instruction terminal exists
Second feedback message；It is described according to first feedback message, it is determined whether receive the second feedback message that the base station is sent
The step of, including：
According to first feedback message, determines and receive the second feedback message that the base station is sent；
It is described according to first feedback message, it is determined whether the step of receiving the second feedback message that the base station is sent it
Afterwards, further include：
Receive the second feedback message that the base station is sent；
According to the retransfer scheduling information in second feedback message, uplink scheduling is initiated to uplink transmission data and is retransmitted.
9. a kind of sending method of feedback information, which is characterized in that including：
After uplink, the first feedback message is sent to terminal, for the terminal according to first feedback message,
Determine whether to receive the second feedback message.
10. sending method according to claim 9, which is characterized in that carried in first feedback message for more
The hybrid automatic repeat-request response message and/or instruction terminal of a terminal whether there is the instruction of second feedback message
Information.
11. sending method according to claim 10, which is characterized in that the instruction terminal of the first feedback message carrying
Instruction information with the presence or absence of second feedback message is：For each terminal in the multiple terminal with the presence or absence of described
The instruction information of second feedback message, or only for the hybrid automatic repeat-request response message in the multiple terminal
To deny that the terminal of response message whether there is the instruction information of second feedback message.
12. sending method according to claim 9, which is characterized in that carried in second feedback message corresponding whole
The retransfer scheduling information at end.
13. sending method according to claim 9, which is characterized in that the sending time of first feedback message with it is upper
Time offset between the end time of row transmission is fixed.
14. sending method according to claim 9, which is characterized in that the sending time of second feedback message and institute
When to state the time offset between the sending time of the first feedback message be the transmission of fixed or described second feedback message
Between be located at first feedback message sending time after a time window in.
15. sending method according to claim 9, which is characterized in that first feedback message indicates that the terminal is deposited
In second feedback message；
After the step of the first feedback message of the transmission is to terminal, further include：
Second feedback message is sent to the terminal.
16. a kind of reception device of feedback information, which is characterized in that including：
First receiving module, for after uplink, receiving the first feedback message that base station is sent；
Determining module, for according to first feedback message, it is determined whether receive the second feedback message that the base station is sent.
17. reception device according to claim 16, which is characterized in that carried in first feedback message for more
The hybrid automatic repeat-request response message and/or instruction terminal of a terminal whether there is the instruction of second feedback message
Information.
18. reception device according to claim 17, which is characterized in that the instruction terminal of the first feedback message carrying
Instruction information with the presence or absence of second feedback message is：For each terminal in the multiple terminal with the presence or absence of described
The instruction information of second feedback message, or only for the hybrid automatic repeat-request response message in the multiple terminal
To deny that the terminal of response message whether there is the instruction information of second feedback message.
19. reception device according to claim 16, which is characterized in that carried in second feedback message corresponding whole
The retransfer scheduling information at end.
20. reception device according to claim 16, which is characterized in that the sending time of first feedback message with it is upper
Time offset between the end time of row transmission is fixed.
21. reception device according to claim 16, which is characterized in that the sending time of second feedback message and institute
When to state the time offset between the sending time of the first feedback message be the transmission of fixed or described second feedback message
Between be located at first feedback message sending time after a time window in.
22. reception device according to claim 16, which is characterized in that the mixing of the first feedback message instruction terminal
Automatic repeat request response message is not to confirm response message, and second feedback message is not present in the terminal；It is described true
Cover half block is specifically used for：
According to first feedback message, determine that the base station does not send the second feedback message；
The reception device further includes：
First initiation module is initiated for a pair uplink transmission data corresponding with the hybrid automatic repeat-request response message
Row exempts from Schedule retransmission.
23. reception device according to claim 16, which is characterized in that there are institutes for the first feedback message instruction terminal
State the second feedback message；The determining module is specifically used for：
According to first feedback message, determines and receive the second feedback message that the base station is sent；
The reception device further includes：
Second receiving module, the second feedback message sent for receiving the base station；
Second initiation module, for according to the retransfer scheduling information in second feedback message, initiating uplink transmission data
Uplink scheduling retransmits.
24. a kind of sending device of feedback information, which is characterized in that including：
First sending module sends the first feedback message to terminal for after uplink, for the terminal according to
First feedback message, it is determined whether receive the second feedback message.
25. sending device according to claim 24, which is characterized in that carried in first feedback message for more
The hybrid automatic repeat-request response message and/or instruction terminal of a terminal whether there is the instruction of second feedback message
Information.
26. sending device according to claim 25, which is characterized in that the instruction terminal of the first feedback message carrying
Instruction information with the presence or absence of second feedback message is：For each terminal in the multiple terminal with the presence or absence of described
The instruction information of second feedback message, or only for the hybrid automatic repeat-request response message in the multiple terminal
To deny that the terminal of response message whether there is the instruction information of second feedback message.
27. sending device according to claim 24, which is characterized in that carried in second feedback message corresponding whole
The retransfer scheduling information at end.
28. sending device according to claim 24, which is characterized in that the sending time of first feedback message with it is upper
Time offset between the end time of row transmission is fixed.
29. sending device according to claim 24, which is characterized in that the sending time of second feedback message and institute
When to state the time offset between the sending time of the first feedback message be the transmission of fixed or described second feedback message
Between be located at first feedback message sending time after a time window in.
30. sending device according to claim 24, which is characterized in that there are institutes for the first feedback message instruction terminal
State the second feedback message；The sending device further includes：
Second sending module, for sending second feedback message to the terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611147512.6A CN108616336B (en) | 2016-12-13 | 2016-12-13 | Receiving method, sending method and device of feedback information |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611147512.6A CN108616336B (en) | 2016-12-13 | 2016-12-13 | Receiving method, sending method and device of feedback information |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108616336A true CN108616336A (en) | 2018-10-02 |
| CN108616336B CN108616336B (en) | 2020-11-03 |
Family
ID=63643834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611147512.6A Active CN108616336B (en) | 2016-12-13 | 2016-12-13 | Receiving method, sending method and device of feedback information |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108616336B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102237989A (en) * | 2010-05-04 | 2011-11-09 | 中兴通讯股份有限公司 | Data transmission method and system |
| CN103918210A (en) * | 2013-12-26 | 2014-07-09 | 华为技术有限公司 | Fault-tolerant method and device for PHICH channel transmit information |
| CN103944688A (en) * | 2013-01-22 | 2014-07-23 | 电信科学技术研究院 | Processing method, apparatus and system for feedback information |
| CN104955151A (en) * | 2014-03-24 | 2015-09-30 | 中兴通讯股份有限公司 | Scheduling request processing method, communication node and communication system |
-
2016
- 2016-12-13 CN CN201611147512.6A patent/CN108616336B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102237989A (en) * | 2010-05-04 | 2011-11-09 | 中兴通讯股份有限公司 | Data transmission method and system |
| CN103944688A (en) * | 2013-01-22 | 2014-07-23 | 电信科学技术研究院 | Processing method, apparatus and system for feedback information |
| CN103918210A (en) * | 2013-12-26 | 2014-07-09 | 华为技术有限公司 | Fault-tolerant method and device for PHICH channel transmit information |
| CN104955151A (en) * | 2014-03-24 | 2015-09-30 | 中兴通讯股份有限公司 | Scheduling request processing method, communication node and communication system |
Non-Patent Citations (1)
| Title |
|---|
| ZTE: "《R1-1609801：Discussion on grant-free transmission based on sensing》", 《3GPP TSG RAN WG1 MEETING #86BIS》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108616336B (en) | 2020-11-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11057919B2 (en) | Device and method for data transmission in D2D communication | |
| US8392784B2 (en) | Method and apparatus of handling TTI bundling retransmission | |
| TWI696360B (en) | Method for feeding back ack/nack information, terminal equipment and network equipment | |
| CN110138514A (en) | A kind of method and terminal carrying out hybrid automatic repeat-request feedback | |
| JP6019068B2 (en) | Method and apparatus for selectively enabling reception of a downlink signaling channel | |
| CN112187416B (en) | Communication method, device and system | |
| CN109964431A (en) | For the base station of wireless communication, user equipment and system and corresponding method | |
| CN111817826B (en) | Side link information transmission method, terminal and control node | |
| CN113574819A (en) | HARQ process for sidelink transmission | |
| CN111615196B (en) | Resource allocation method, data receiving method and related equipment | |
| WO2018010497A1 (en) | Method for processing hybrid automatic repeat request process, device and communications system | |
| CN107682930A (en) | A kind of resource selection method and device | |
| CN104104485A (en) | D2D data transmission method | |
| CN110100494A (en) | A kind of method and apparatus of data transmission | |
| US11026214B2 (en) | Method of error recovery in transmitting and receiving voice service in packet based mobile communication systems | |
| CN104812083B (en) | Method and apparatus for random access procedure | |
| CN103973420B (en) | Method and device for selecting uplink and downlink subframe configuration mode or processing retransmitted information | |
| CN112352394B (en) | Feedback information determining method and device and terminal | |
| CN106550316B (en) | Single calling method and terminal in direct mode DMO communication | |
| CN108282896A (en) | A kind of upstream data retransmission method and terminal | |
| KR101394008B1 (en) | Apparauts and method for transmitting/receiving of packet in a mobile communication system using harq | |
| CN108616336A (en) | A kind of method of reseptance of feedback information, sending method and device | |
| JP5251972B2 (en) | Communication system, base station, mobile station, retransmission control method and program | |
| US9768936B2 (en) | Message transmission in an unlicensed spectrum | |
| CN113517955B (en) | Information transmitting and receiving method, transmitting device and receiving device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee after: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY Address before: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee before: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210603 Address after: 100085 1st floor, building 1, yard 5, Shangdi East Road, Haidian District, Beijing Patentee after: DATANG MOBILE COMMUNICATIONS EQUIPMENT Co.,Ltd. Address before: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee before: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY |