CN109672506A - The confirmation method and equipment of data transmission - Google Patents
The confirmation method and equipment of data transmission Download PDFInfo
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- CN109672506A CN109672506A CN201810168674.0A CN201810168674A CN109672506A CN 109672506 A CN109672506 A CN 109672506A CN 201810168674 A CN201810168674 A CN 201810168674A CN 109672506 A CN109672506 A CN 109672506A
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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
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
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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
-
- 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
- H04L1/1671—Details of the supervisory signal the supervisory signal being transmitted together with control information
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
- H04L5/0055—Physical resource allocation for ACK/NACK
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- Engineering & Computer Science (AREA)
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- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The embodiment of the present application provides the confirmation method and equipment of a kind of data transmission.The confirmation method of the data transmission of the application, comprising: first terminal exempts to authorize in GF resource first sends the first data to the network equipment, and the first GF resource belongs to the first GF resource group, and the first GF resource group includes N number of GF resource, N >=1;The first terminal receives the target hybrid automatic repeat-request HARQ confirmation message that the network equipment is sent, the target HARQ confirmation message is corresponding with the first GF resource group, the target HARQ confirmation message is used to confirm the data of all terminals of the GF transmitted over resources in the first GF resource group, all terminals include the first terminal, and the data of all terminals include first data.The embodiment of the present application can reduce related signaling expense.
Description
Technical field
The confirmation method and equipment transmitted the invention relates to the communication technology more particularly to a kind of data.
Background technique
In conventional cellular communication system, such as long term evolution (Long Term Evolution, LTE), uplink (Uplink,
UL) in transmission by the way of based on authorization (Grant-based), i.e. resource and correlation that base station scheduling UE carries out UL transmission
Configured transmission, such as UL transmit used time domain, frequency domain, airspace resource and Modulation and Coding Scheme (Modulation and
Coding Scheme, MCS).The above-mentioned UL transmission process based on authorization (Grant-based) requires more signaling overheads, and
And these Signalling exchanges inevitably bring delay.
In the 5th generation standard (5th Generation, 5G) for the cellular communication that 3GPP is formulated, the scene of consideration includes
Magnanimity machine type communication (Massive Machine Type Communication, mMTC) and the communication of highly reliable low time delay
(Ultra-reliable and Low Latency Communications, URLLC).Wherein, the data that mMTC business generates
Usually small data (i.e. each data packet is smaller), according to the UL transmission mode of traditional Grant-based, then data are transmitted
Occupied resource much smaller than data transmission before Signalling exchange (such as Signalling exchange of scheduling request and scheduling authorization process,
Alternatively, the Signalling exchange of random access procedure) used in resource, this causes resource utilization low, especially having it is a large amount of
In the case where mMTC equipment, system resource will be in large quantities occupied by interaction signaling;URLLC business need low delay, and it is above-mentioned
Signalling exchange in the UL transmission process of Grant-based, due to being related to RRC signaling, delay is very big, therefore tradition
The UL transmission mode of Grant-based is also difficult meet the needs of URLLC business.
For these reasons, 5G introduced in new wireless (New Radio, NR) exempt from authorization (Grant-free, also known as
Transmission without grant or Grant-less) transmission mode, it is transmitted for UL.So-called Grant-free transmission
Mode refers to when UE has data to need to transmit without to base station requests UL transfer resource, but in the preconfigured transmission in base station
Based on certain transmission unit of rule selection one for UL transmission in resource pool (can be described as Grant-free transfer resource pond)
Directly carry out UL transmission.In this way, the Signalling exchange in the UL transmission process of Grant-based can be saved, to reduce
Signaling overheads and transmission delay, particularly suitable for parcel transmission and latency sensitive business.
Clear agreement mMTC and URLLC supports Grant-free transmission to 5G-NR standard.In addition, standard also determine by
Base station configures Grant-free and transmits used running time-frequency resource, i.e. configuration Grant-free transfer resource pond.Each Grant-
It include one or more transmission units in free transfer resource pond, when UE has data to need to transmit, from being allocated to oneself
One or more transmission units are selected to be transmitted in Grant-free transfer resource pond.The same Grant-free transfer resource
Pond is generally allocated to multiple UE simultaneously, in this case, although identical traffic unit may be selected to collide due to different UE
And cause transmission to fail, but for the business when reached uncertain for UE, since multiple UE share identical Grant-
Free transfer resource can be improved the utilization efficiency of resource.The Grant-free transfer resource pond that base station is allocated to a UE is logical
It is often periodic, and in one cycle, base station can configure multiple Grant-free transfer resources pond to a UE.
Grant-free transfer resource pond can be also simply referred to as Grant-free resource.
After UE has sent data in the Grant-free resource for being allocated to oneself, it is expected that receiving the mixed of base station transmission
Close automatic repeat request (Hybrid Automatic Repeat reQust, HARQ) confirmation, i.e. affirmative acknowledgement
Whether just (Acknowledgement, ACK)/negative response (Negative Acknowledgement, NACK) indicates base station
Really receive the data that UE is sent.The method that a kind of pair of Grant-free transmission carries out HARQ confirmation is that (UL is awarded using UL Grant
Power) message.It (is correctly decoded or incorrectly decoded) after base station receives the Grant-free data of UE transmission, there is the UE just
Other UL data need to send, then base station to the UE send UL Grant message, wherein carrying the Grant-free number of the UE
According to ACK/NACK information.
However, UL Grant message need to use Physical Downlink Control Channel (Physical Downlink Control
Channel, PDCCH) (carried using the DCI in PDCCH), and each PDCCH at least needs to occupy the physics money of a CCE
Source.When there is the UL data of more UE to need to confirm, base station need to send a large amount of UL Grant, i.e., a large amount of PDCCH, to cause to provide
The significant wastage in source.Also, the resource of the control section of a downlink subframe is limited, and is often difficult to carry a large amount of PDCCH.
Summary of the invention
The embodiment of the present application provides the confirmation method and equipment of a kind of data transmission, to reduce related signaling expense.
In a first aspect, the embodiment of the present application provides a kind of confirmation method of data transmission, which comprises first
Terminal is exempted to authorize in GF resource first sends the first data to the network equipment, and the first GF resource belongs to the first GF resource
Group, the first GF resource group include N number of GF resource, N >=1;The first terminal receives the target that the network equipment is sent
Hybrid automatic repeat-request HARQ confirmation message, the target HARQ confirmation message is corresponding with the first GF resource group, described
Target HARQ confirmation message is used to carry out the data of all terminals of the GF transmitted over resources in the first GF resource group true
Recognize, all terminals include the first terminal, and the data of all terminals include first data.
With reference to first aspect, in a kind of possible implementation of first aspect, in the first terminal in the first GF
Before sending the first data to the network equipment in resource, the method also includes: the first terminal is provided according to the first GF
The index of time-domain resource where the group of source and/or the index of frequency domain resource determine corresponding group of mark of the first GF resource group;Institute
Stating time-domain resource includes subframe or time slot or mini-slot, and the frequency domain resource includes subcarrier or resource block.
With reference to first aspect or a kind of possible implementation of first aspect, in the alternatively possible reality of first aspect
In existing mode, before the first terminal sends the first data to the network equipment in the first GF resource, the method is also wrapped
Include: the first terminal receives the first configuration information that the network equipment is sent, and first configuration information includes described the
One corresponding group of mark of GF resource group.
With reference to first aspect or any possible implementation of first aspect, in the alternatively possible of first aspect
In implementation, the first terminal receives the target HARQ confirmation message that the network equipment is sent, comprising: described first eventually
End receives the HARQ confirmation message that the network equipment is sent;The first terminal confirms the HARQ using described group of mark
Message is descrambled, when the HARQ confirmation message is correctly descrambled, it is determined that the HARQ confirmation message is the target
HARQ confirmation message.
With reference to first aspect or any possible implementation of first aspect, in the alternatively possible of first aspect
In implementation, the first terminal receives the target HARQ confirmation message that the network equipment is sent, comprising: described first eventually
End receives the HARQ confirmation message that the network equipment is sent;When the HARQ confirmation message includes described group of mark, then really
The fixed HARQ confirmation message is target HARQ confirmation message.
With reference to first aspect or any possible implementation of first aspect, in the alternatively possible of first aspect
In implementation, before the first terminal sends the first data to the network equipment in the first GF resource, the method is also
It include: that the first terminal receives the second configuration information that the network equipment is sent, second configuration information includes described
Location index in first terminal table in place, the target HARQ confirmation message includes institute's rheme table, described in institute's rheme table
The corresponding value of location index indicates the confirmation message of first data.
With reference to first aspect or any possible implementation of first aspect, in the alternatively possible of first aspect
In implementation, before the first terminal sends the first data to the network equipment in the first GF resource, the method is also
It include: that the first terminal receives the third configuration information that the network equipment is sent, the third configuration information includes described
Demodulated reference signal DMRS index of the first terminal in the first GF resource, the indicated DMRS of the DMRS index are used for
The transmission of first data;The first terminal determines the position in the first terminal table in place according to the DMRS index
Index, the target HARQ confirmation message includes institute's rheme table, and the corresponding value of the location index in institute's rheme table indicates institute
State the confirmation message of the first data.
With reference to first aspect or any possible implementation of first aspect, in the alternatively possible of first aspect
In implementation, before the first terminal sends the first data to the network equipment in the first GF resource, the method is also
It include: that the first terminal receives the 4th configuration information that the network equipment is sent, the 4th configuration information includes described
DMRS index of the resource index and the first terminal of first GF resource in the first GF resource, the resource index are
Sequence of the first GF resource in the first GF resource group, the indicated DMRS of the DMRS index are used for described first
The transmission of data;The first terminal determines in the first terminal table in place according to the resource index and the DMRS index
Location index, the target HARQ confirmation message includes institute's rheme table, the corresponding value of the location index in institute's rheme table
Indicate the confirmation message of first data.
With reference to first aspect or any possible implementation of first aspect, in the alternatively possible of first aspect
In implementation, the target HARQ confirmation message is carried in group common downlink control information G-DCI.
Second aspect, the embodiment of the present application provide a kind of confirmation method of data transmission, which comprises the network equipment
Exempt to authorize the first data for receiving first terminal in GF resource and sending first, the first GF resource belongs to the first GF resource
Group, the first GF resource group include N number of GF resource, N >=1;The network equipment sends target mixing to the first terminal
Automatic repeat request HARQ confirmation message, the target HARQ confirmation message is corresponding with the first GF resource group, the target
HARQ confirmation message is used to confirm the data of all terminals of the GF transmitted over resources in the first GF resource group, institute
Stating all terminals includes the first terminal, and the data of all terminals include first data.
In conjunction with second aspect, in a kind of possible implementation of second aspect, in the network equipment in the first GF
Before receiving the first data that first terminal is sent in resource, the method also includes: the network equipment is whole to described first
End sends the first configuration information, and first configuration information includes corresponding group of mark of the first GF resource group.
In conjunction with a kind of possible implementation of second aspect or second aspect, in the alternatively possible reality of second aspect
In existing mode, the network equipment sends target HARQ confirmation message to the first terminal, comprising: the network equipment according to
Described group of mark scrambles the target HARQ confirmation message;After the network equipment sends scrambling to the first terminal
Target HARQ confirmation message.
In conjunction with any possible implementation of second aspect or second aspect, in the alternatively possible of second aspect
In implementation, before the first data that the network equipment receives first terminal transmission in the first GF resource, the side
Method further include: the network equipment sends the second configuration information to the first terminal, and second configuration information includes described
Location index in first terminal table in place, the target HARQ confirmation message includes institute's rheme table, described in institute's rheme table
The corresponding value of location index indicates the confirmation message of first data.
In conjunction with any possible implementation of second aspect or second aspect, in the alternatively possible of second aspect
In implementation, before the first data that the network equipment receives first terminal transmission in the first GF resource, the side
Method further include: the third configuration information that the network equipment is sent to the first terminal, the third configuration information include institute
Demodulated reference signal DMRS index of the first terminal in the first GF resource is stated, the indicated DMRS of the DMRS index is used
In the transmission of first data.
In conjunction with any possible implementation of second aspect or second aspect, in the alternatively possible of second aspect
In implementation, before the first data that the network equipment receives first terminal transmission in the first GF resource, the side
Method further include: the network equipment sends the 4th configuration information to the first terminal, and the 4th configuration information includes described
DMRS index of the resource index and the first terminal of first GF resource in the first GF resource, the resource index are
Sequence of the first GF resource in the first GF resource group, the indicated DMRS of the DMRS index are used for described first
The transmission of data.
In conjunction with any possible implementation of any of the above-described aspect or either side, in alternatively possible realization side
In formula, the value of the N is predefined, or, the value of the N is the network equipments configuration.
In conjunction with any possible implementation of any of the above-described aspect or either side, in alternatively possible realization side
In formula, described group of mark includes group public wireless network temporary identifier G-RNTI.
The third aspect, the embodiment of the present application provide a kind of terminal, which, which has, realizes in above-mentioned any one of first aspect
The function of first terminal behavior.The function can also execute corresponding software realization by hardware realization by hardware.It should
Hardware or software include one or more modules corresponding with above-mentioned function.
Fourth aspect, the embodiment of the present application provide a kind of network equipment, which, which has, realizes above-mentioned second aspect
The function of network equipment behavior in any one.The function can also be executed corresponding soft by hardware realization by hardware
Part is realized.The hardware or software include one or more modules corresponding with above-mentioned function.
5th aspect, the embodiment of the present application provide a kind of terminal, and the terminal includes: processor, memory, transceiver;
For the transceiver couples to the processor, the processor controls the transmitting-receiving movement of the transceiver;
Wherein, the memory includes instruction for storing computer executable program code, said program code;Work as institute
When stating processor execution described instruction, described instruction makes the terminal execute such as the described in any item methods of above-mentioned first aspect.
6th aspect, the embodiment of the present application provide a kind of network equipment, the network equipment include: processor, memory,
Transceiver;For the transceiver couples to the processor, the processor controls the transmitting-receiving movement of the transceiver;
Wherein, the memory includes instruction for storing computer executable program code, said program code;Work as institute
When stating processor execution described instruction, described instruction makes the network equipment execute such as the described in any item sides of above-mentioned second aspect
Method.
7th aspect, the embodiment of the present application provide a kind of communication equipment, comprising: interface & processor, the interface and place
Device coupling is managed, the processor is for executing the described in any item methods of above-mentioned first aspect.
Above-mentioned communication equipment can be terminal, or chip;Memory can be integral to the processor in same core
On piece can also be separately positioned on different chips.
Eighth aspect, the embodiment of the present application provide a kind of communication equipment, comprising: interface & processor, the interface and place
Device coupling is managed, the processor is for executing the described in any item methods of above-mentioned second aspect.
Above-mentioned communication equipment can be the network equipment, or chip;Memory can be integral to the processor same
On block chip, it can also be separately positioned on different chips.
9th aspect, the embodiment of the present application provide a kind of computer readable storage medium, the computer readable storage medium
It is stored with computer program, which includes at least one section of code, and at least one section of code can be executed by computer for this, with
The computer is controlled to execute such as first aspect to the described in any item operations of second aspect.
Tenth aspect, the embodiment of the present application provides a kind of computer program, when the computer program is computer-executed
When, for executing such as first aspect to the described in any item operations of second aspect.
Described program can be stored in whole or in part on the storage medium being packaged together with processing, can also part
Or it is stored entirely on the memory not being packaged together with processor.
Embodiment provided by the present application include it is following any one:
The confirmation method that embodiment 1, a kind of data are transmitted, which comprises
The network equipment the first data that receiving terminal apparatus is sent in the first GF resource, the first GF resource belong to the
One GF resource group, the first GF resource group include N number of GF resource, N >=1;
The network equipment sends HARQ confirmation message, the HARQ confirmation message and described first to the terminal device
GF resource group is corresponding, includes the confirmation message of first data in the HARQ confirmation message.
The corresponding HARQ confirmation message of N number of GF resource, and the UE number upper limit that each GF resource can accommodate is determining
(depend on available DMRS number), this fixes the Bitmap length in HARQ confirmation message, and then confirms HARQ
Message-length is fixed, this advantageously reduces blind examination number when UE receives HARQ confirmation message, to make UE more power saving.
Embodiment 2, according to method described in embodiment 1, receive terminal in the first GF resource in the network equipment and set
Before the first data that preparation is sent, the network equipment sends configuration information to the terminal device, and the configuration information includes
The corresponding G-RNTI of the first GF resource group, the G-RNTI is for scrambling the HARQ confirmation message.
Scrambler sequence is generated based on G-RNTI to scramble HARQ confirmation message, so that it is corresponding to distinguish different GF resource groups
HARQ confirmation message.Due to using scrambled method, G-RNTI need not explicitly be carried in HARQ confirmation message, this is conducive to drop
The transport overhead of low HARQ confirmation message.
Embodiment 3, according to method described in embodiment 1, receive terminal in the first GF resource in the network equipment and set
Before the first data that preparation is sent, the network equipment sends configuration information to the terminal device, and the configuration information includes
Corresponding group of mark of the first GF resource group includes described group of mark in the HARQ confirmation message.
Corresponding group of mark of resource group explicitly carries in HARQ confirmation message, corresponding for distinguishing different GF resource groups
HARQ confirmation message.Compared to scrambled method, the transmission that this method explicitly carried obviously will increase HARQ confirmation message is opened
Pin, but has the advantages that flexibility is high simultaneously, is conducive to that there are the different HARQ confirmation messages in the case of more GF resource group
Instruction.
Embodiment 4, according to any method of embodiment 1-3, received in the first GF resource in the network equipment
Before the first data that terminal device is sent, the network equipment sends configuration information to the terminal device, described to match confidence
Breath includes the location index in terminal device table in place, and the HARQ confirmation message includes institute's rheme table, in institute's rheme table
The corresponding value of the location index indicate the confirmation messages of first data.
Base station indicates location index of the UE in the Bitmap of HARQ confirmation message, so that UE determines therefrom that HARQ confirmation disappears
Which or which bit is corresponding with the data that oneself sends in the Bitmap of breath, to be determined according to the bit value on corresponding position
Whether base station is properly received corresponding data.
Embodiment 5, according to any method of embodiment 1-3, received in the first GF resource in the network equipment
Before the first data that terminal device is sent, the network equipment sends configuration information to the terminal device, described to match confidence
Resource index and the terminal device of the breath including the first GF resource are in the terminal device in the first GF resource
DMRS index, the resource index is sequence of the first GF resource in the first GF resource group.
Base station is that UE indicates resource index and DMRS index, is confirmed so that UE is determined based on the two indexes from HARQ
Location index in the Bitmap of message.Since DMRS index is not solely used for the application, but the basic configuration of GF transmission, therefore
Only resource index is the newly-increased instruction of the application.Obviously, the method that the location index of UE is directly configured compared to base station, in the present embodiment
The instruction expense that base station configures resource index is smaller.
Embodiment 6, according to any method of embodiment 1-5, the value of the N be it is predefined, or, the value of the N
It is the network equipments configuration.
N is that standard is predefined or configured by base station, so that N is determining value for UE, this makes HARQ confirmation message
In Bitmap length fix, and then fix HARQ confirmation message length, this advantageously reduces UE and receives HARQ confirmation message
When blind examination number, to make UE more power saving.
The confirmation method that embodiment 7, a kind of data are transmitted, which comprises
Terminal device sends the first data to the network equipment in the first GF resource, and the first GF resource belongs to the first GF
Resource group, the first GF resource group include N number of GF resource, N >=1;
The terminal device receives the HARQ confirmation message that the network equipment is sent, the HARQ confirmation message with it is described
First GF resource group is corresponding, includes the confirmation message of first data in the HARQ confirmation message.
The corresponding HARQ confirmation message of N number of GF resource, and the UE number upper limit that each GF resource can accommodate is determining
(depend on available DMRS number), this fixes the Bitmap length in HARQ confirmation message, and then confirms HARQ
Message-length is fixed, this advantageously reduces blind examination number when UE receives HARQ confirmation message, to make UE more power saving.
Embodiment 8, the method according to embodiment 7, in the terminal device to the network equipment in the first GF resource
Before sending the first data, the terminal device receives the configuration information that the network equipment is sent, and the configuration information includes
The corresponding G-RNTI of the first GF resource group, the G-RNTI is for descrambling the HARQ confirmation message.
Scrambler sequence is generated based on G-RNTI to scramble HARQ confirmation message, so that it is corresponding to distinguish different GF resource groups
HARQ confirmation message.Due to using scrambled method, G-RNTI need not explicitly be carried in HARQ confirmation message, this is conducive to drop
The transport overhead of low HARQ confirmation message.
Embodiment 9, the method according to embodiment 7, in the terminal device to the network equipment in the first GF resource
Before sending the first data, the terminal device receives the configuration information that the network equipment is sent, and the configuration information includes
Corresponding group of mark of the first GF resource group includes described group of mark in the HARQ confirmation message.
Corresponding group of mark of resource group explicitly carries in HARQ confirmation message, corresponding for distinguishing different GF resource groups
HARQ confirmation message.Compared to scrambled method, the transmission that this method explicitly carried obviously will increase HARQ confirmation message is opened
Pin, but has the advantages that flexibility is high simultaneously, is conducive to that there are the different HARQ confirmation messages in the case of more GF resource group
Instruction.
Embodiment 10, the method according to embodiment 7, in the terminal device to the network equipment in the first GF resource
Before sending the first data, the terminal device is according to the index of subframe or time slot or mini-slot where the first GF resource group
Determine the corresponding G-RNTI of the first GF resource group, the G-RNTI is for descrambling the HARQ confirmation message.
UE determines G-RNTI according to the index of subframe or time slot or mini-slot where the first GF resource group, is thus not necessarily to
Base station advantageously reduces configuration overhead by signal deployment G-RNTI.
Embodiment 11, the method according to embodiment 7, in the terminal device to the network equipment in the first GF resource
Before sending the first data, the terminal device is according to the index of subframe or time slot or mini-slot where the first GF resource group
It determines corresponding group of mark of the first GF resource group, includes described group of mark in the HARQ confirmation message.
UE determines a group mark according to the index of subframe or time slot or mini-slot where the first GF resource group, is thus not necessarily to
Base station is identified by signal deployment group, advantageously reduces configuration overhead.
Embodiment 12, according to any method of embodiment 7-11, the terminal device in the first GF resource to
Before the network equipment sends the first data, the terminal device receives the configuration information that the network equipment is sent, the configuration
Information includes the location index in terminal device table in place, and the HARQ confirmation message includes institute's rheme table, institute's rheme table
In the corresponding value of the location index indicate the confirmation messages of first data.
Base station indicates location index of the UE in the Bitmap of HARQ confirmation message, so that UE determines therefrom that HARQ confirmation disappears
Which or which bit is corresponding with the data that oneself sends in the Bitmap of breath, to be determined according to the bit value on corresponding position
Whether base station is properly received corresponding data.
Embodiment 13, according to any method of embodiment 7-11, the terminal device in the first GF resource to
Before the network equipment sends the first data, the terminal device receives the configuration information that the network equipment is sent, the configuration
Information include the first GF resource resource index and the terminal device in the terminal device in the first GF resource
In DMRS index, the resource index is sequence of the first GF resource in the first GF resource group.
Base station is that UE indicates resource index and DMRS index, is confirmed so that UE is determined based on the two indexes from HARQ
Location index in the Bitmap of message.Since DMRS index is not solely used for the application, but the basic configuration of GF transmission, therefore
Only resource index is the newly-increased instruction of the application.Obviously, the method that the location index of UE is directly configured compared to base station, in the present embodiment
The instruction expense that base station configures resource index is smaller.
Embodiment 14, the method according to embodiment 13, the terminal device are based on the resource index and described
DMRS index determines the location index in terminal device table in place, and the HARQ confirmation message includes institute's rheme table, described
The corresponding value of the location index in the table of position indicates the confirmation message of first data.
Embodiment 15, according to any method of embodiment 7-14, the value of the N be it is predefined, or, the N
Value is the network equipments configuration.
N is that standard is predefined or configured by base station, so that N is determining value for UE, this makes HARQ confirmation message
In Bitmap length fix, and then fix HARQ confirmation message length, this advantageously reduces UE and receives HARQ confirmation message
When blind examination number, to make UE more power saving.
Embodiment 16, a kind of network equipment, the network equipment include:
Processor, memory and transceiver;
The transceiver, for sending and receiving data;
The memory, for storing instruction;
The processor executes the side as described in embodiment 1-6 is any for executing the described instruction in the memory
Method.
Embodiment 17, the network equipment according to embodiment 16, the transceiver include:
Transmitters and receivers;
The receiver is used for first data as described in embodiment 1-6 is any that receiving terminal apparatus is sent;
The transmitter is for sending HARQ confirmation message or the configuration information as described in embodiment 1-6 is any.
Embodiment 18, a kind of terminal device, the terminal device include:
Processor, memory and transceiver;
The transceiver, for sending and receiving data;
The memory is for storing instruction;
The processor is used to execute the described instruction in the memory, executes the side as described in embodiment 7-15 is any
Method.
Embodiment 19, the terminal device according to embodiment 18, the transceiver include:
Transmitters and receivers;
The receiver is used to receive HARQ confirmation message or the institute as described in embodiment 7-15 is any of network equipment transmission
State configuration information;
The transmitter is for sending first data as described in embodiment 7-15 is any.
Embodiment 20, a kind of computer program product, including computer program, the computer program is in a certain computer list
When being executed in member, it will the computer unit is made to realize any method of embodiment 1-6.
A kind of computer program product of embodiment 21, including computer program, the computer program is in a certain computer list
When being executed in member, it will the computer unit is made to realize any method of embodiment 7-15.
Embodiment 22, a kind of computer program, the computer program on a certain computer unit when executing, it will makes institute
It states computer unit and realizes any method of embodiment 1-6.
Embodiment 23, a kind of computer program, the computer program on a certain computer unit when executing, it will makes institute
It states computer unit and realizes any method of embodiment 7-15.
Embodiment 24, a kind of network equipment, the network equipment are configured as executing the side as described in embodiment 1-6 is any
Method.
Embodiment 25, a kind of terminal device, the terminal device are configured as executing as described in embodiment 7-15 is any
Method.
Embodiment 26, a kind of computer readable storage medium, are stored thereon with computer program, and the computer program is at certain
When being executed on one computer, it will the computer is made to realize any method of embodiment 1-6.
Embodiment 27, a kind of computer readable storage medium, are stored thereon with computer program, and the computer program is at certain
When being executed on one computer, it will the computer is made to realize any method of embodiment 7-15.
Embodiment 28, a kind of communication system, including the terminal device as described in embodiment 1-6 is any and such as embodiment 7-15
Any network equipment.
Embodiment 29, a kind of chip, comprising: processing module and communication interface, the processing module is for executing embodiment
Communication means described in any one of 1-6.
Embodiment 30, the chip according to embodiment 29, the chip further include memory module, and the memory module is used
In store instruction, the processing module is used to execute the instruction of the memory module storage, and to depositing in the memory module
The execution of the instruction of storage is so that the processing module executes communication means described in any one of embodiment 1-6.
Embodiment 31, a kind of chip, comprising: processing module and communication interface, the processing module is for executing embodiment
Communication means described in any one of 7-15.
Embodiment 32, the chip according to embodiment 31, the chip further include memory module, and the memory module is used
In store instruction, the processing module is used to execute the instruction of the memory module storage, and to depositing in the memory module
The execution of the instruction of storage is so that the processing module executes communication means described in any one of embodiment 7-15.
The confirmation method and equipment of the data transmission of the embodiment of the present application, by first terminal to net in the first GF resource
Network equipment sends the first data, wherein the first GF resource belongs to the first GF resource group, and the first GF resource group includes N
A GF resource, the network equipment send target HARQ confirmation message, the target HARQ confirmation message and described the to the terminal
One GF resource group is corresponding, and the target HARQ confirmation message is used for the institute to the GF transmitted over resources in the first GF resource group
There are the data of terminal to be confirmed, all terminals include the first terminal, and the data of all terminals include described
First data realize the data by target HARQ confirmation message to all terminals of the GF transmitted over resources in GF resource group
Confirmed, the terminal of the GF transmitted over resources data may include one or more terminals, i.e., is reached based on the grouping of GF resource
The purpose of end packet, with group GF resource, corresponding terminal maps to the same HARQ confirmation message and carries out data transmission really
Recognize, so as to reduce related signaling expense.
Detailed description of the invention
A brief description of the drawings needed to be used in the description of the embodiments or the prior art will be given below.
Fig. 1 be this application involves communication system frame diagram;
The schematic diagram of GF resource group and G-DCI when Fig. 2 is the N=2 of the application;
Fig. 3 is the flow chart for the confirmation method that a kind of data of the application are transmitted;
Fig. 4 is the flow chart for the confirmation method that another data of the application are transmitted;
Fig. 5 A is the flow chart for the confirmation method that another data of the application are transmitted;
Fig. 5 B is the schematic diagram for the confirmation method that another data of the application are transmitted;
Fig. 6 is the schematic diagram that the group mark of the application calculates;
Fig. 7 is the flow chart for the confirmation method that another data of the application are transmitted;
Fig. 8 A is the flow chart for the confirmation method that another data of the application are transmitted;
Fig. 8 B is the schematic diagram for the confirmation method that another data of the application are transmitted;
Fig. 9 is the flow chart for the confirmation method that another data of the application are transmitted;
Figure 10 is the structural schematic diagram for the terminal that one embodiment of the application provides;
Figure 11 is the structural schematic diagram for the terminal that another embodiment of the application provides;
Figure 12 is the structural schematic diagram for the chip that one embodiment of the application provides;
Figure 13 is the structural schematic diagram for the network equipment that another embodiment of the application provides;
Figure 14 is the structural schematic diagram for the network equipment that another embodiment of the application provides;
Figure 15 is the structural schematic diagram for the chip that another embodiment of the application provides.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description.
"/" involved in the application indicate or relationship, for example, A/B can be indicated: individualism A, individualism B this
Two kinds of situations.
"and/or" involved in the application describes the incidence relation of affiliated partner, indicates may exist three kinds of relationships, example
Such as, A and/or B can be indicated: individualism A, individualism B exist simultaneously these three situations of A and B.
Fig. 1 be this application involves communication system frame diagram.The confirmation method of data transmission provided by the present application is applicable in
In communication system as shown in Figure 1, which can be LTE communication system, be also possible to other communication systems (such as 5G
Communication system), this is not restricted.As shown in Figure 1, the communication system includes: the network equipment and terminal.
Wherein, the network equipment: can be base station, perhaps access point or can be refers to the accession in net on interface in the sky
Pass through the equipment of one or more sectors and wireless terminal communications.The air frame that base station can be used for receive is grouped with IP and carries out phase
Mutually conversion, as the router between wireless terminal and the rest part of access net, wherein the rest part for accessing net may include
Internet protocol (IP) network.Base station also tunable is terminal distribution transfer resource to the attribute management of air interface.For example, base
Station can be global system for mobile telecommunications (Global System of Mobile communication, GSM) or CDMA
Base station (Base Transceiver Station, BTS) in (Code Division Multiple Access, CDMA),
It can be the base station in wideband code division multiple access (Wideband Code Division Multiple Access, WCDMA)
(NodeB, NB) can also be the evolved base station in long term evolution (Long Term Evolution, LTE)
(Evolutional Node B, eNB or eNodeB), or relaying (Relay) is stood or access point (Access Point, AP),
Perhaps hot spot (pico) the perhaps base station etc. in Home eNodeB (Femeto) or 5G network, does not limit herein.
Terminal: can be wireless terminal and be also possible to catv terminal, wireless terminal can be directed to user provide voice and/
Or the equipment of other business datum connectivity, there is the handheld device of wireless connecting function or be connected to wireless modulation-demodulation
Other processing equipments of device.Wireless terminal can be through wireless access network (Radio Access Network, RAN) and one or more
A core net is communicated, and wireless terminal can be mobile terminal, such as mobile phone (or being " honeycomb " phone) and with shifting
The computer of dynamic terminal, for example, it may be portable, pocket, hand-held, built-in computer or vehicle-mounted mobile dress
It sets, they exchange language and/or data with wireless access network.For example, personal communication service (Personal Communication
Service, PCS) phone, wireless phone, Session initiation Protocol (Session Initiation Protocol, SIP) phone,
Wireless local loop (Wireless Local Loop, WLL) stands, personal digital assistant (Personal Digital
Assistant, PDA), mobile phone, computer, bracelet, smartwatch, data card, the equipment such as sensor.Wireless terminal is referred to as
System, subscriber unit (Subscriber Unit), subscriber station (Subscriber Station), movement station (Mobile
Station), mobile station (Mobile), distant station (Remote Station), remote terminal (Remote Terminal), access
Terminal (Access Terminal), user terminal (User Terminal), user agent (User Agent), user equipment
(User Device or User Equipment), is not limited thereto.
It should be noted that.For Sidelink (secondary link), i.e. device-to-device (Device to Device, D2D),
For example, the link in bracelet-mobile phone-base station between bracelet and mobile phone, bracelet can be considered terminal, and mobile phone is considered as base station.
" hybrid automatic repeat-request confirms (HARQ ACK) message " involved in the application is carried at a group common downlink
It controls in information (Group common DCI, G-DCI), which is sent by PDCCH.The PDCCH of carrying G-DCI again may be used
Referred to as organize public Physical Downlink Control Channel (Group common PDCCH).The network equipment can to pass through a GF resource group
The one or more terminals for transmitting data send a HARQ ACK message, i.e. include in a HARQ ACK message this or
The confirmation message for the data that multiple terminals are sent by a GF resource group, the embodiment of the present application will be to the one or more terminal
The HARQ ACK message that the data of transmission are confirmed is referred to as " target HARQ ACK message ".Target HARQ ACK message can
To include one or more HARQ ACK messages, for example, the one or more terminal by multiple GF resource transmission data, then should
Target HARQ ACK message includes multiple HARQ ACK messages, and a HARQ ACK message is corresponding with a GF resource group.
It should be noted that G-DCI, HARQ ACK message, target HARQ ACK message are only a kind of message name, disappear
Title is ceased not in this, as limitation.
The network equipment of the application per N number of will exempt from that (Grant-free, GF) resource is authorized to be divided into one group, and same GF resource is only
It can be located in a group, N >=1.Wherein, different GF resource groups is identified using a group mark (group ID).Each GF resource group
A corresponding hybrid automatic repeat-request confirms (HARQ ACK) message, that is, uses a HARQ confirmation message to all in the GF
The terminal for sending data in resource group is replied.In other words, all (to can be any GF resource in the GF resource group
Or multiple GF resources) in transmit data corresponding to confirmation information be included in same HARQ ACK message in, these data can
To come from a terminal, it can be from multiple terminals.The corresponding HARQ ACK message of different GF resource groups, with corresponding GF resource
The group mark (group ID) of group distinguishes.Wherein, HARQ ACK message can specifically be carried in a group common downlink control letter
It ceases (Group common DCI, G-DCI), includes message bit pattern (Bitmap) in the G-DCI, for disappearing in the HARQ ACK
The data for ceasing corresponding N number of GF transmitted over resources carry out HARQ confirmation.
Wherein, the specific value of N can be that standard is predefined, be also possible to by network equipments configuration.The network equipment
Wireless heterogeneous networks (Radio Resource Control, RRC) signaling, media access control control element (Media can be passed through
Access Control Control Element, MAC CE) or physical layer signaling be terminal configure N value.
This application involves GF resource, GF transfer resource can also be referred to as, the GF resource can include but is not limited to
One or more combinations of lower resource: time-domain resource (is referred to as time resource), such as radio frames, subframe, symbol;Frequently
Domain resource (is referred to as frequency spectrum resource), such as subcarrier, resource block;Airspace resource, such as transmission antenna, wave beam;Code domain
Resource, such as Sparse Code multiple access access (Sparse Code Multiple Access, SCMA) code book, low-density signature (Low
Density Signature, LDS) sequence, CDMA code etc.;And ascending pilot frequency resource.
For example, the schematic diagram of GF resource group and G-DCI when Fig. 2 is the N=2 of the application, wherein 1 He of GF resource
It is first group that GF resource 2, which is divided, can be identified with G-ID1 (group ID1);It is second group that GF resource 3 and GF resource 4, which are divided, uses G-
ID2 (group ID2) mark.The corresponding HARQ ACK message of GF resource group of G-ID1 is G-DCI1, the GF resource group of G-ID2
Corresponding HARQ ACK message is G-DCI2.When UE carries out data transmission in GF resource 1 and/or GF resource 2, then in G-
Corresponding confirmation message is received in DCI1;When UE carries out data transmission in GF resource 3 and/or GF resource 4, then in G-DCI2
It is middle to receive corresponding confirmation message.It should be noted that the network equipment can be by multiple same UE of GF resource distribution dispensing.Example
Such as, GF resource 1 and GF resource 2 are all allocated to UE1 by the network equipment, then corresponding with UE1 there are two bit in G-DCI1, that is, are divided
The confirmation for the data that other corresponding UE 1 is sent in GF resource 1 and GF resource 2.For another example, the network equipment is by GF resource 1 and GF resource 4
It is allocated to UE2, and UE2 has sent data in two GF resources, then UE2 need to receive G-DCI1 and G-DCI2 respectively, to obtain
Obtain its confirmation that data are sent in GF resource 1 and GF resource 4.
Multiple GF resources are grouped by the application through the above way, and the corresponding HARQ ACK of each GF resource group disappears
Breath feeds back to terminal the confirmation of the data of the GF transmitted over resources in GF resource group by HARQ ACK message, in the GF resource
The terminal for transmitting data may include one or more terminals, i.e., is grouped based on GF resource and achievees the purpose that end packet, and same group
The corresponding terminal of GF resource maps to the confirmation that the same HARQ ACK message carries out data transmission, so as to reduce related letter
Enable expense.
" first terminal " and " second terminal " involved in this paper are only used for distinguishing different terminal in communication network, i.e., on
Stating may include multiple terminals in communication system shown in FIG. 1, and GF money can be used in one or more in multiple terminal
Source carries out data transmission, and the confirmation method transmitted by the data of the embodiment of the present application carries out the data of the GF transmitted over resources
Confirmation.Wherein, second terminal can also execute the correlation technique step that first terminal executes in following embodiments.Following embodiments
It is illustrated using first terminal and the network equipment.
The specific explanations of the confirmation method of the data transmission of the application illustrate the specific explanations that may refer to following embodiments
Explanation.
Fig. 3 is the flow chart for the confirmation method that a kind of data of the application are transmitted, and the present embodiment is related to the network equipment and end
End, as shown in figure 3, the method for the present embodiment may include:
Step 101, first terminal send the first data to the network equipment in the first GF resource.
Correspondingly, the network equipment receives the first data of first terminal transmission in the first GF resource.
Wherein, the first GF resource belongs to the first GF resource group, and the first GF resource group includes N number of GF resource, and N >=
1。
Specifically, the first GF resource group includes N number of GF resource, terminal can be used one or more in N number of GF resource
GF resource sends the first data, and one or more GF resource is the first GF resource.
Step 102, the network equipment send target HARQ confirmation message to the first terminal.
Correspondingly, first terminal receives the target HARQ confirmation message that the network equipment is sent.
Wherein, the target HARQ confirmation message is corresponding with the first GF resource group, the target HARQ confirmation message
Data for all terminals to the GF transmitted over resources in the first GF resource group confirm, all terminal packets
The first terminal is included, the data of all terminals include first data, i.e., in the target HARQ confirmation message
Confirmation message including first data.
It should be understood that can there are one or more terminals to be counted in network using the GF resource in the first GF resource group
According to transmission, above-mentioned first terminal is a terminal in said one or multiple terminals, and the network equipment can pass through a target
HARQ confirmation message confirms the data of one or more terminals of the GF transmitted over resources in the first GF resource group.It lifts
For example, first terminal and second terminal are carried out data transmission using the GF resource in the first GF resource group in network, and network is set
It is standby can be by a target HARQ confirmation message to the first terminal of the GF transmitted over resources in the first GF resource group and the
The data of two terminals are confirmed.
Specifically, reception condition of the network equipment according to the data of one or more terminal transmissions, the one or more is eventually
The data of end transmission include the first data of first terminal, generate target HARQ confirmation message, i.e., the network equipment to one or
Multiple terminals fed back through the confirmation message of the data of all terminals of the GF resource transmission of the first GF resource group.
The present embodiment sends the first data to the network equipment in the first GF resource by first terminal, wherein described the
One GF resource belongs to the first GF resource group, and the first GF resource group includes N number of GF resource, and the network equipment is sent to the terminal
Target HARQ confirmation message, the target HARQ confirmation message is corresponding with the first GF resource group, the target HARQ confirmation
Message is used to confirm the data of all terminals of the GF transmitted over resources in the first GF resource group, all ends
End includes the first terminal, and the data of all terminals include first data, realizes and is disappeared by target HARQ confirmation
It ceases and the data of all terminals of the GF transmitted over resources in GF resource group is confirmed, the GF resource group transmitting data
Terminal may include one or more terminals, i.e., achievees the purpose that end packet based on the grouping of GF resource, corresponding with GF resource is organized
Terminal map to the confirmation that the same HARQ confirmation message carries out data transmission, so as to reduce related signaling expense.
Several specific embodiments are used below, and the technical solution of embodiment of the method shown in Fig. 3 is described in detail.
Fig. 4 is the flow chart for the confirmation method that another data of the application are transmitted, as shown in figure 4, the present embodiment is upper
On the basis of stating embodiment, realizes scrambling, by way of descrambling group mark and receive and recognize the corresponding mesh of the first GF resource group
HARQ confirmation message is marked, the method for the present embodiment may include:
After terminal transmits data in the GF resource of network equipments configuration, corresponding downlink subframe/time slot/mini-slot is arrived
HARQ confirmation message is received, which can be referred to as " target HARQ confirms opportunity ".The target
HARQ confirmation opportunity generally includes multiple running time-frequency resource (i.e. DCI that can be used for transmitting Downlink Control Information (DCI and/or G-DCI)
And/or the search space G-DCI), terminal is in target HARQ confirmation opportunity blind examination and oneself transmits the affiliated GF of GF resource used
The corresponding HARQ confirmation message of resource group (referred to as target HARQ confirmation message), i.e. G-DCI.When terminal is when target HARQ confirms
A message is received in machine, can determine whether the message is oneself desired target HARQ confirmation message by following step,
Can determine whether the HARQ confirmation message received is that the affiliated GF resource group of GF resource that oneself transmission uses is corresponding
HARQ confirmation message.It is done using first terminal for example, other terminals in communication network can execute in following embodiments
Identical method and step, details are not described herein again.
Step 201, first terminal send the first data to the network equipment in the first GF resource.
Wherein, the first GF resource belongs to the first GF resource group.
Correspondingly, the network equipment receives the first data of first terminal transmission in the first GF resource.
Wherein, the specific explanations of step 201 illustrate the step 101 that may refer to above-mentioned embodiment illustrated in fig. 3, herein no longer
It repeats.
Step 202, the network equipment send HARQ confirmation message to first terminal.
Specifically, the reception feelings of the data of transmission of the network equipment according to one or more terminals in the first GF resource group
Condition, the data of the one or more terminal transmission include the first data of first terminal, generate target HARQ confirmation message, i.e. net
Network equipment feds back through the data of all terminals of the GF resource transmission in the first GF resource group to one or more terminals really
Recognize information.In the present embodiment, the network equipment can also be identified according to the group of the first GF resource group to the target
HARQ confirmation message is scrambled, and then, the network equipment is true to the target HARQ after the transmission scrambling of one or more terminals
Recognize message.Wherein, since the network equipment can also confirm the data of other GF resource groups, so, the network equipment can be with
Multiple HARQ confirmation messages, the corresponding GF resource group of each HARQ confirmation message are sent, one of HARQ confirmation message is
For the target HARQ confirmation message (i.e. the corresponding HARQ confirmation message of the first GF resource group) after scrambling.
Wherein, the network equipment adds the target HARQ confirmation message according to the group of the first GF resource group mark
The specific implementation disturbed can be, the group mark based on the first GF resource group generates scrambler sequence, using scrambler sequence to holding
Carry the cyclic redundancy effect (Cyclic of the load (payload) of the G-DCI of the target HARQ confirmation message
Redundancy Check, CRC) it is scrambled.
First terminal receives the HARQ confirmation message that the network equipment is sent, and first terminal is needed through following step 203, with
Determine whether the HARQ confirmation message that receives is itself target HARQ confirmation message.
Step 203, the first terminal solve the HARQ confirmation message using the group mark of the first GF resource group
It disturbs, when the HARQ confirmation message is correctly descrambled, it is determined that the HARQ confirmation message is target HARQ confirmation message, institute
It is corresponding with the first GF resource group to state target HARQ confirmation message.
Specifically, first terminal descrambles the HARQ confirmation message received using a group mark, when the HARQ is true
When recognizing message and correctly being descrambled, it is determined that the HARQ confirmation message is target HARQ confirmation message.
Wherein, the specific implementation descrambled to the HARQ confirmation message received can be to be based on described group of mark
Know and generate scrambler sequence, is descrambled using CRC of the scrambler sequence to the G-DCI received the load (payload) carried out.
CRC after descrambling with calculated according to the load of G-DCI obtain CRC it is completely the same when, then it is assumed that the HARQ confirmation message quilt
Correct descrambling.
The present embodiment sends the first data to the network equipment in the first GF resource by first terminal, wherein described the
One GF resource belongs to the first GF resource group, and the first GF resource group includes N number of GF resource, and the network equipment is to the first terminal
HARQ confirmation message is sent, first terminal descrambles the HARQ confirmation message using the group mark of the first GF resource group,
When the HARQ confirmation message is correctly descrambled, it is determined that the HARQ confirmation message is the target HARQ confirmation message,
The target HARQ confirmation message is corresponding with the first GF resource group, and the target HARQ confirmation message is used for described the
The data of all terminals of the GF transmitted over resources of one GF resource group are confirmed that all terminals include described first whole
End, the data of all terminals include first data, are realized through target HARQ confirmation message in GF resource group
The data of all terminals of GF transmitted over resources confirmed, the terminal of the GF transmitted over resources data may include one or
Multiple terminals achieve the purpose that end packet based on the grouping of GF resource, map to the corresponding terminal of group GF resource same
The confirmation that HARQ confirmation message carries out data transmission, so as to reduce related signaling expense.
Also, make the terminal of the GF transmitted over resources data in different GF resource groups by way of scrambling, descrambling
Corresponding target HARQ confirmation message is obtained, the mark of GF resource group need not explicitly carry in HARQ confirmation message, Ke Yijin
One step saves expense.
Fig. 5 A is the flow chart for the confirmation method that another data of the application are transmitted, and Fig. 5 B is another number of the application
According to the schematic diagram of the confirmation method of transmission, as shown in Figure 5A, the present embodiment passes through the explicit carrying group mark in HARQ confirmation message
The mode of knowledge, which is realized, receives and recognizes the corresponding target HARQ confirmation message of first resource group, and the method for the present embodiment can wrap
It includes:
Step 301, first terminal send the first data to the network equipment in the first GF resource.
Wherein, the first GF resource belongs to the first GF resource group.
Correspondingly, the network equipment receives the first data of first terminal transmission in the first GF resource.
Wherein, the specific explanations of step 301 illustrate the step 101 that may refer to above-mentioned embodiment illustrated in fig. 3, herein no longer
It repeats.
Step 302, the network equipment send HARQ confirmation message to first terminal.
Specifically, the reception feelings of the data of transmission of the network equipment according to one or more terminals in the first GF resource group
Condition, the data of the one or more terminal transmission include the first data of first terminal, generate target HARQ confirmation message, i.e. net
Network equipment feds back through the confirmation of the data of all terminals of the GF resource transmission of the first GF resource group to one or more terminals
Information.Wherein, since the network equipment can also confirm the data of other GF resource groups, so, the network equipment can be sent out
Multiple HARQ confirmation messages are sent, the corresponding GF resource group of each HARQ confirmation message, the network equipment can confirm in HARQ to disappear
Carrying group identifies in breath, to distinguish the HARQ confirmation message of different GF resource groups.One of HARQ confirmation message is to carry
The target HARQ confirmation message (i.e. the corresponding HARQ confirmation message of the first GF resource group) of the group mark of first GF resource group.
First terminal receives the HARQ confirmation message that the network equipment is sent, and first terminal is needed through following step 303, with
Determine whether the HARQ confirmation message that receives is itself target HARQ confirmation message.
It should be noted that group mark can also carry in the G-DCI of carrying HARQ confirmation message.
Step 303, the first terminal judge whether the HARQ confirmation message includes that the first GF resource group is corresponding
Group mark, when the HARQ confirmation message includes the first GF corresponding group of mark of resource group, it is determined that the HARQ
Confirmation message is target HARQ confirmation message.
The target HARQ confirmation message is corresponding with the first GF resource group.
That is first terminal can check whether the HARQ confirmation message carries when receiving a HARQ confirmation message
One corresponding group of mark of GF resource group determines that the HARQ confirmation message is when carrying the first GF corresponding group of mark of resource group
Target HARQ confirmation message, and then determine according to the target HARQ confirmation message ACK/NACK information of the first data.
It should be understood that another implementation, first terminal can check the G-DCI when receiving a G-DCI
The first corresponding group of mark of GF resource group whether is carried, when carrying the first GF corresponding group of mark of resource group, determines the G-DCI
For oneself desired G-DCI, and then target HARQ confirmation message is obtained from the G-DCI, according to target HARQ confirmation message
Determine the ACK/NACK information of the first data.
It is done with Fig. 5 B for example, GF resource 1 and GF resource 2 are defined as GF resource group 1, is identified with G-ID1;GF resource
3 and GF resource 4 is defined as GF resource group 2, is identified with G-ID2.With GF resource group 1 corresponding G-DCI1 of the network equipment in transmission
In, G-ID1 is explicitly carried, indicates that G-DCI1 is destined to one or more of the GF transmitted over resources data in GF resource group 1
A terminal;The network equipment explicitly carries G-ID2 in the G-DCI2 corresponding with GF resource group 2 of transmission, indicates that G-DCI2 is
It is sent to one or more terminals of the GF transmitted over resources data in GF resource group 2.
The present embodiment sends the first data to the network equipment in the first GF resource by first terminal, wherein described the
One GF resource belongs to the first GF resource group, and the first GF resource group includes N number of GF resource, and the network equipment is to the first terminal
HARQ confirmation message is sent, when the HARQ confirmation message is included the group mark of the first GF resource group, it is determined that described
HARQ confirmation message is target HARQ confirmation message, and the target HARQ confirmation message is corresponding with the first GF resource group, institute
The data that target HARQ confirmation message is stated for all terminals to the GF transmitted over resources in the first GF resource group carry out
Confirmation, all terminals include the first terminal, and the data of all terminals include first data, and realization passes through
Target HARQ confirmation message confirms the data of all terminals of the GF transmitted over resources in GF resource group, the GF resource
The terminal of transmitting data may include one or more terminals, i.e., achievees the purpose that end packet based on the grouping of GF resource, together
The corresponding terminal of group GF resource maps to the confirmation that the same HARQ confirmation message carries out data transmission, so as to reduce correlation
Signaling overheads.
Also, make the GF transmitted over resources data in different GF resource groups in such a way that explicitly carrying group identifies
Terminal obtains corresponding target HARQ confirmation message.
In the embodiment of the present application, for group mark for distinguishing different GF resource groups, it is public that group mark can specifically include group
Radio network temporary identifier (Group common Radio Network Temporary Identity, G-RNTI) or group
Public identifier (Group common Identity, G-ID).It will be understood, group mark can also be using other marks
Know, different one illustrates herein.
Group mark in above-described embodiment can be network equipments configuration to terminal, is also possible to terminal and calculates determination
's.
Specifically, a kind of achievable mode, group mark is network equipments configuration to terminal.Specifically, the network equipment to
First terminal sends the first configuration information, correspondingly, first terminal receives the first configuration information that the network equipment is sent, this first
Configuration information includes corresponding group of mark of the first GF resource group.
Wherein, for example, the network equipment can for terminal configure GF resource when, while configure with the GF resource belonging to
Corresponding group of mark of GF resource group.
First configuration information can be transferred to terminal by modes such as RRC signaling, MAC CE or physical layer signalings.
The achievable mode of another kind, group mark are that terminal calculating is determining.Specifically, first terminal is according to the first GF
The index of time-domain resource where resource group and/or the index of frequency domain resource determine corresponding group of mark of the first GF resource group.
Wherein, the time-domain resource includes subframe or time slot or mini-slot, and the frequency domain resource includes subcarrier or resource block.
Specifically, running time-frequency resource where the first GF resource group may include one or more subframe/time slot/mini-slot.
When running time-frequency resource includes a subframe/time slot/mini-slot where the first GF resource group, first terminal can according to this first
Subframe/time slot/mini-slot index of running time-frequency resource calculates the first corresponding group of mark of GF resource group where GF resource group.When
When running time-frequency resource where first GF resource group includes multiple subframe/time slot/mini-slot, first terminal can be according to the first GF
Specific sub-frame/time slot/mini-slot index where resource group in running time-frequency resource calculates the first corresponding group of mark of GF resource group
Know, for example, using first subframe/time slot/mini-slot index in multiple subframe/time slot/mini-slot calculate this
One corresponding group of mark of GF resource group.
It should be understood that during determining the first GF corresponding group of mark of resource group, it is also contemplated that other because
Element, such as current System Frame Number.
For example, Fig. 6 is the schematic diagram of the group mark calculating of the application, and tradition TDD as shown in FIG. 6 configures 0, wherein
Each grid represents a subframe, and the HARQ confirmation message of subframe U3 and U4 are all transmitted in subframe D0, to match in U3 and U4
It has set and has been illustrated for GF resource, and the GF resource definition in each UL subframe is a GF resource group, then difference UL
Different G-DCIs of the GF resource impact of subframe into D0.In turn, the network equipment can be by subframe numbers implicitly to terminal key group mark
Know (G-RNTI/G-ID).For example, be configured for the GF resource in U3 when terminal, and the data of the GF transmitted over resources in U3,
Then the group mark (G-RNTI/G-ID) of terminal corresponding G-DCI in D0 calculates acquisition according to the subframe numbers of subframe U3.Due to
The subframe numbers of different subframes are different, and the group for the corresponding G-DCI of different subframes being calculated according to subframe numbers identifies (G-RNTI/
G-ID it) is also different.Assuming that the subframe numbers of subframe where GF resource are z, then the GF resource group in the subframe corresponds to G-DCI's
Group mark (G-RNTI/G-ID) is h (z), and h is function.Other than subframe numbers, in the calculating of group mark (G-RNTI/G-ID)
It is also possible to consider other factors, such as current System Frame Number.Assuming that current System Frame Number is s, the subframe numbers of subframe are where GF resource
Z, then the group mark (G-RNTI/G-ID) for corresponding to G-DCI is h (z, s).Function h can carry out flexible setting according to demand, herein
Different one illustrates.
Terminal calculates the mode of corresponding group of mark, Ke Yijin according to subframe where GF resource/time slot/mini-slot index
One step saves network configuration expense.
Fig. 7 is the flow chart for the confirmation method that another data of the application are transmitted, as shown in fig. 7, the present embodiment is upper
On the basis of stating any embodiment, the method for the present embodiment can also include:
Step 401, the network equipment send the second configuration information to first terminal.
Correspondingly, first terminal receives the second configuration information that the network equipment is sent.
Wherein, second configuration information includes the location index in first terminal table in place, the target HARQ
Confirmation message includes institute's rheme table (bitmap), and the corresponding value of the location index in institute's rheme table indicates first data
Confirmation message.
Specifically, target HARQ confirmation message is used for all terminals of the GF transmitted over resources in the first GF resource group
Data are confirmed that one or more bits are corresponding with the first data of the first terminal in target HARQ confirmation message,
Second configuration information is used to indicate position of the confirmation message of the first data in target HARQ confirmation message to first terminal.
Step 402, first terminal obtain the confirmation message of the first data according to second configuration information.
Specifically, first terminal is according to second after first terminal obtains target HARQ confirmation message through the foregoing embodiment
Configuration information obtains the location index in first terminal table in place, and the confirmation message of the first data is obtained according to the location index.
For example, the network equipment configures first terminal in GF resource 1, and configures in first terminal table in place
Location index is k, then after first terminal sends data in GF resource 1, target HARQ confirmation message is received, according to target
The kth position of the bitmap of HARQ confirmation message determines whether the network equipment is properly received first data.For example, the of Bitmap
K are 1, indicate that the network equipment is properly received first data, otherwise, indicate that the network equipment is not properly received first data.
The present embodiment sends the second configuration information to first terminal by the network equipment, which includes institute
The location index in first terminal table in place is stated, the target HARQ confirmation message includes institute's rheme table (bitmap), and first eventually
End obtains the confirmation message of the first data according to second configuration information, so that it is determined that the network equipment whether be properly received this
One data.
Fig. 8 A is the flow chart for the confirmation method that another data of the application are transmitted, and Fig. 8 B is another number of the application
According to the schematic diagram of the confirmation method of transmission, as shown in Figure 8 A, the present embodiment based on any of the above embodiments, the present embodiment
Method can also include:
Step 501, the network equipment send third configuration information to first terminal.
Correspondingly, first terminal receives the third configuration information that the network equipment is sent.
The third configuration information includes demodulated reference signal of the first terminal in the first GF resource
(Demodulation Reference Signal, DMRS) index, the indicated DMRS of the DMRS index are used for described first
The transmission of data.
Specifically, above-mentioned third configuration information is for the location index in implicit instruction terminal table in place (Bitmap).Net
Network equipment is also configured with different DMRS when configuring GF resource for terminal for the different terminals in same GF resource, i.e., one
In a GF resource, network equipment portion identifies identity (the i.e. terminal mark of the data sender by the DMRS of the data received
Know), in this case, the network equipment is that the index of the DMRS of terminal configuration is the identity of terminal, i.e. UE ID.It is different
The identical DMRS of GF resource multiplex, i.e., the UE ID in different GF resources can be multiplexing.For example, in GF resource 1 UE ID be 1~
UE ID is also 1~12 in 12, GF resources 2.
Step 502, the first terminal determine the position rope in the first terminal table in place according to the DMRS index
Draw.
The target HARQ confirmation message includes institute's rheme table, and the corresponding value of the location index in institute's rheme table indicates
The confirmation message of first data.
Specifically, target HARQ confirmation message is used for all terminals of the GF transmitted over resources in the first GF resource group
Data are confirmed that a bit is corresponding with the first data of the first terminal in target HARQ confirmation message, the third
Configuration information is used to indicate position of the confirmation message of the first data in target HARQ confirmation message to first terminal.
As shown in Figure 8 B, N=1, i.e. network equipments configuration or standard predefine each GF resource impact to a G-DCI,
And it corresponds between the two.In this case, it can use UE ID and carry out implicit instruction first terminal in G-DCI
Location index in Bitmap.Assuming that UE ID of the first terminal in GF resource is u, corresponding position index is k, then k=f
(u), f is mapping function.A kind of simple mapping method is that UE ID is location index, i.e. f (u)=u.As shown in 8B, GF
Resource 1 and GF resource 2 are respectively mapped to G-DCI1 and G-DCI2, and each GF resource can accommodate 12 UE and (be distinguished by DMRS same
Different UE in one GF resource), the Bitmap length in each G-DCI is 12, then in GF resource 1 UE ID be 1,2 ..., 12
UE respectively with the 1st of Bitmap in G-DCI1, the 2nd ..., the 12nd it is corresponding.
Step 503, first terminal obtain the confirmation message of the first data according to the location index.
Specifically, first terminal is according to third after first terminal obtains target HARQ confirmation message through the foregoing embodiment
Configuration information determines the location index in first terminal table in place, and the confirmation message of the first data is obtained according to the location index.
For example, first terminal determines the location index position 2 according to third configuration information, then first terminal is in GF resource
After sending data in 1, target HARQ confirmation message is received, really according to the 2nd of the bitmap of target HARQ confirmation message the
Determine whether the network equipment is properly received first data.For example, the 2nd of Bitmap is 1, indicate that the network equipment is properly received this
Otherwise first data indicate that the network equipment is not properly received first data.
The present embodiment sends third configuration information to first terminal by the network equipment, which includes institute
Demodulated reference signal (DMRS) index of the first terminal in the first GF resource is stated, first terminal is configured according to the third
Information determines the location index in first terminal table in place, and the confirmation message of the first data is obtained according to the location index, thus
Determine whether the network equipment is properly received first data.
Fig. 9 is the flow chart for the confirmation method that another data of the application are transmitted, as shown in figure 9, the present embodiment is upper
On the basis of stating any embodiment, the method for the present embodiment can also include:
Step 601, the network equipment send the 4th configuration information to first terminal.
Correspondingly, first terminal receives the 4th configuration information that the network equipment is sent.
The resource index and the first terminal that 4th configuration information includes the first GF resource are described first
DMRS index in GF resource, the resource index are sequence of the first GF resource in the first GF resource group, institute
State the transmission that the indicated DMRS of DMRS index is used for first data.
Specifically, that is, network equipments configuration or standard predefine at least two GF resource impacts for N >=2 of GF resource
To a G-DCI, that is, it is mapped to a HARQ confirmation message.In this case, the network equipment is configuring a GF money for terminal
When source, DMRS (i.e. corresponding UE ID) of the terminal in this GF resource is not only needed to configure, also needs to indicate the GF resource in GF resource
Sequence in group, i.e. the GF resource are which GF resources where it in GF resource group.Row of the GF resource in GF resource group
Sequence can be described as GF resource index.
Step 602, the first terminal determine that the first terminal exists according to the resource index and the DMRS index
Location index in the table of position.
The target HARQ confirmation message includes institute's rheme table, and the corresponding value of the location index in institute's rheme table indicates
The confirmation message of first data.
Specifically, target HARQ confirmation message is used for all terminals of the GF transmitted over resources in the first GF resource group
Data are confirmed that one or more bits are corresponding with the first data of the first terminal in target HARQ confirmation message,
4th configuration information is used to indicate position of the confirmation message of the first data in target HARQ confirmation message to first terminal.
Specifically, DMRS index and resource index of the first terminal based on network equipments configuration, that is, can determine itself
Corresponding location index in the Bitmap of target HARQ confirmation message.For example, resource index n, first terminal is in the GF
UE ID in resource is u, then the UE corresponding location index in Bitmap is k=g (u, n), and g is mapping function.
Be further illustrated, it is assumed that GF resource 0~GF resource N-1 altogether N number of GF resource (GF resource index is respectively 0~
N-1 it is) a GF resource group and is mapped to G-DCI1, each GF resource can accommodates M terminal and (distinguish same GF by DMRS to provide
Different terminals in source), the Bitmap length in G-DCI1 is M × N, wherein the location index of each bit is respectively 0~M × N-
1.For UE1, its UE ID in GF resource n (0≤n≤N-1) of network equipments configuration is m (0≤m≤M-1), then the UE1 exists
Location index k=n × M+m of corresponding bit in the Bitmap of G-DCI.
Step 603, first terminal obtain the confirmation message of the first data according to the location index.
Specifically, first terminal is according to the 4th after first terminal obtains target HARQ confirmation message through the foregoing embodiment
Configuration information determines the location index in first terminal table in place, and the confirmation message of the first data is obtained according to the location index,
Determine whether the network equipment is properly received first data.
It should be noted that in the present embodiment same UE can have in the Bitmap of a target HARQ confirmation message it is more
A corresponding bit, occurs under following either cases or a variety of situations while when occurring in this case:
Situation 1: network equipments configuration UE transmits different transmission blocks in the different GF resources of same GF resource group
The data of (Transmission Block, TB), that is, transmit the data of different HARQ processes.For example, network equipments configuration
UE1 can transmit the data of different HARQ processes in GF resource 1 and GF resource 2, i.e. UE1 can be passed in GF resource 1 and GF resource 2
The data of defeated difference TB, the data of the two TB one bit of each correspondence in the Bitmap of target HARQ confirmation message.
Situation 2: network equipments configuration UE is spread in same GF resource using multilayer defeated.For example, network equipments configuration UE
Can be in GF resource using the transmission of W laminar flow (i.e. UE uses MIMO transmission), every laminar flow corresponds to a TB, then the number of the W TB
According to W bit is corresponded in the Bitmap of target HARQ confirmation message, every bit corresponds to a TB;
Situation 3: network equipments configuration UE uses the transmission based on code block group (Code Block Group, CBG).For example,
Each TB is divided into V CBG and transmitted by network equipments configuration UE, and UE need to carry out HARQ confirmation, such case to each CBG
Under, each TB that UE is sent need to correspond to V bit, the corresponding CBG of every bit in the Bitmap of target HARQ confirmation message.
Wherein, for situation 1, the network equipment need to configure the corresponding multiple GF resources of UE and its in each GF resource
Corresponding location index (explicit or implicit configuration).
For situation 2 or situation 3, the network equipment need to only configure the position rope of first bit of the corresponding multiple bits of UE
Draw.For example, for situation 2, the location index of base station configuration UE corresponding first bit in Bitmap is k, then k~
K+W-1 is the corresponding W bit of the UE;For situation 3, the location index of corresponding first bit of base station configuration UE is k,
Then k~k+V-1 is the corresponding V bit of the UE.
The case where occurring simultaneously for two or three of situation any in 1~situation of situation 3, analogizes i.e. according to the above method
Can, specifically repeat no more.For example, the case where occurring simultaneously for situation 1 and situation 2, it is corresponding more that the network equipment need to configure UE
The location index (explicit or implicit configuration) of a GF resource and its corresponding first bit in each GF resource.For
Wherein some GF resource, it is assumed that the location index of network equipments configuration UE corresponding first bit in Bitmap is k, then k
~k+W-1 is the corresponding W bit of data that the UE is transmitted in the GF.
The present embodiment sends the 4th configuration information to first terminal by the network equipment, and the 4th configuration information includes institute
State the DMRS index of the resource index and the first terminal of the first GF resource in the first GF resource, first terminal according to
4th configuration information determines the location index in first terminal table in place, obtains the first data really according to the location index
Information is recognized, so that it is determined that whether the network equipment is properly received first data.
It should be noted that in the embodiment of the present application in the case where given N, and the UE number that each GF resource can accommodate
When the upper limit determines, Bitmap length limit is determined in the HARQ confirmation message of the application, therefore can to carry the HARQ true
The G-DCI length for recognizing message is fixed, and so as to reduce blind examination number of the UE when receiving G-DCI, makes UE more power saving.
It is understood that in above-mentioned each embodiment, the method or step realized by first terminal is also possible to by the
What the chip of one terminal inner was realized.The method or step realized by the network equipment, are also possible to by network device internal
What chip was realized.
Figure 10 is the structural schematic diagram for the terminal that one embodiment of the application provides, as shown in Figure 10, the terminal of the present embodiment
As first terminal, comprising: processing module 401, sending module 402 and receiving module 403.
Processing module 401 sends first to the network equipment for exempting to authorize in GF resource first by sending module 402
Data, the first GF resource belong to the first GF resource group, and the first GF resource group includes N number of GF resource, N >=1;
Receiving module 403 receives the target hybrid automatic repeat-request HARQ confirmation message that the network equipment is sent, institute
It is corresponding with the first GF resource group to state target HARQ confirmation message, the target HARQ confirmation message is used for described first
The data of all terminals of the GF transmitted over resources of GF resource group are confirmed that all terminals include the first terminal,
The data of all terminals include first data.
In some embodiments, the processing module 401 is also used to: according to time-domain resource where the first GF resource group
Index and/or the index of frequency domain resource determine corresponding group of mark of the first GF resource group;The time-domain resource includes son
Frame or time slot or mini-slot, the frequency domain resource include subcarrier or resource block.
In some embodiments, the receiving module 403 is also used to: receiving the network equipment is sent first with confidence
Breath, first configuration information includes corresponding group of mark of the first GF resource group.
In some embodiments, the receiving module 403 is used to receive the HARQ confirmation message that the network equipment is sent;
The processing module 401 is for descrambling the HARQ confirmation message using described group of mark, when HARQ confirmation disappears
When breath is correctly descrambled, it is determined that the HARQ confirmation message is the target HARQ confirmation message.
In some embodiments, the receiving module 403 is used to receive the HARQ confirmation message that the network equipment is sent;
The processing module 401 is used for when the HARQ confirmation message includes described group of mark, it is determined that the HARQ confirmation message
For target HARQ confirmation message.
In some embodiments, the receiving module 403 is also used to: receiving the network equipment is sent second with confidence
Breath, second configuration information includes the location index in first terminal table in place, the target HARQ confirmation message packet
Institute's rheme table is included, the corresponding value of the location index in institute's rheme table indicates the confirmation message of first data.
In some embodiments, the receiving module 403 is also used to: being received the third that the network equipment is sent and is matched confidence
Breath, the third configuration information includes demodulated reference signal DMRS index of the first terminal in the first GF resource,
The indicated DMRS of the DMRS index is used for the transmission of first data;The processing module 401 is also used to according to
DMRS index determines the location index in the first terminal table in place, and the target HARQ confirmation message includes institute's rheme table,
The corresponding value of the location index in institute's rheme table indicates the confirmation message of first data.
In some embodiments, the receiving module 403 is also used to: receiving the network equipment is sent the 4th with confidence
Breath, the resource index and the first terminal that the 4th configuration information includes the first GF resource are in the first GF resource
In DMRS index, the resource index is sequence of the first GF resource in the first GF resource group, the DMRS
The indicated DMRS of index is used for the transmission of first data;The processing module 401 is also used to according to the resource index
The location index in the first terminal table in place is determined with the DMRS index, and the target HARQ confirmation message includes described
Position table, the corresponding value of the location index in institute's rheme table indicate the confirmation message of first data.
In some embodiments, the target HARQ confirmation message is carried in group common downlink control information G-DCI.
The above-described first terminal of the present embodiment can be used for executing first terminal/the in above-mentioned each method embodiment
The technical solution that the chip of one terminal executes, it is similar that the realization principle and technical effect are similar, and wherein the function of modules can join
It is described accordingly in test method embodiment, details are not described herein again.
Figure 11 is the structural schematic diagram for the terminal that another embodiment of the application provides, as shown in figure 11, the end of the present embodiment
End is used as first terminal, comprising: processor 411, memory 412, transceiver 413 and bus 414.Wherein, processor 411,
Memory 412 and transceiver 413 are connected with each other by bus 414.Wherein, bus 414 can be Peripheral Component Interconnect standard
(Peripheral Component Interconnect, PCI) bus or expanding the industrial standard structure (Extended
Industry Standard Architecture, EISA) bus etc..Above-mentioned bus 4104 can be divided into address bus, data
Bus, control bus etc..Only to be indicated with a thick line in Figure 11, it is not intended that an only bus or one convenient for indicating
The bus of seed type.
In hardware realization, the above receiving module 403 and sending module 402 can be the transceiver 413 in the present embodiment.
Alternatively, transceiver 413 includes receiver and transmitter, then the above receiving module 403 can be the receiver in transceiver 413,
The above sending module 402 can be the transmitter in transceiver 413.The above processing module 401 can be embedded in the form of hardware
Or independently of in the processor 411 of first terminal.
The transceiver 413 may include the necessary radio communication device such as frequency mixer.The processor 411 may include
Central processing unit (Central Processing Unit, CPU), digital signal processor (digital signal
Processor, DSP), microcontroller (Microcontroller Unit, MCU), specific integrated circuit (Application
Specific Integrated Circuit, ASIC) or field programmable gate array (Field-Programmable
At least one of Gate Array, FPGA).
Optionally, the memory 412 of the first terminal of the present embodiment is for storing program instruction, and processor 411 is for adjusting
Above scheme is executed with the program instruction in memory 412.
Described program instruction can be realized in the form of SFU software functional unit and can sell or make as independent product
With the memory 412 can be any form of computer-readable storage medium.Based on this understanding, the application
The all or part of technical solution can be embodied in the form of software products, including some instructions are used so that a calculating
Machine equipment specifically can be processor 411, all or part of the steps of first terminal in each embodiment of Lai Zhihang the application.
And computer readable storage medium above-mentioned include: USB flash disk, mobile hard disk, read-only memory (Read-Only Memory, ROM),
Random access memory (Random Access Memory, RAM), magnetic or disk etc. be various to can store program code
Medium.
The above-described first terminal of the present embodiment can be used for executing first terminal/the in above-mentioned each method embodiment
The technical solution that the chip of one terminal executes, it is similar that the realization principle and technical effect are similar, wherein the function of each device can join
It is described accordingly in test method embodiment, details are not described herein again.
Figure 12 is the structural schematic diagram for the chip that one embodiment of the application provides, as shown in figure 12, the chip of the present embodiment
It can be used as the chip of first terminal, the chip of the present embodiment may include: memory 421 and processor 422.Memory 421
It is communicated to connect with processor 422.
In hardware realization, the above receiving module 403, processing module 401 and sending module 402 can be interior in the form of hardware
It is embedded in or independently of in the processor 422 of chip.
Wherein, memory 421 is used to call the program instruction in memory 421 for storing program instruction, processor 422
Execute above scheme.
The above-described chip of the present embodiment, can be used for executing in the above-mentioned each method embodiment of the application first terminal or
The technical solution of its inside chip, it is similar that the realization principle and technical effect are similar, and wherein the function of modules can refer to method
It is described accordingly in embodiment, details are not described herein again.
Figure 13 is the structural schematic diagram for the network equipment that another embodiment of the application provides, as shown in figure 13, the present embodiment
Communication equipment may include: receiving module 501, processing module 502 and sending module 503.
Receiving module 501, for exempting to authorize the first data for receiving first terminal in GF resource and sending first, described the
One GF resource belongs to the first GF resource group, and the first GF resource group includes N number of GF resource, N >=1;
Processing module 502, for sending target hybrid automatic repeat-request to the first terminal by sending module 503
HARQ confirmation message, the target HARQ confirmation message is corresponding with the first GF resource group, the target HARQ confirmation message
Data for all terminals to the GF transmitted over resources in the first GF resource group confirm, all terminal packets
The first terminal is included, the data of all terminals include first data.
In some embodiments, the sending module 503 is also used to: Xiang Suoshu first terminal sends the first configuration information,
First configuration information includes corresponding group of mark of the first GF resource group.
In some embodiments, the processing module 502 is used to disappear to target HARQ confirmation according to described group of mark
Breath is scrambled;The target HARQ confirmation message after scrambling is sent to the first terminal by the sending module 503.
In some embodiments, the sending module 503 is also used to: Xiang Suoshu first terminal sends the second configuration information,
Second configuration information includes the location index in first terminal table in place, and the target HARQ confirmation message includes institute
Rheme table, the corresponding value of the location index in institute's rheme table indicate the confirmation message of first data.
In some embodiments, the sending module 503 is also used to: the third that Xiang Suoshu first terminal is sent matches confidence
Breath, the third configuration information includes demodulated reference signal DMRS index of the first terminal in the first GF resource,
The indicated DMRS of the DMRS index is used for the transmission of first data.
In some embodiments, the sending module 503 is also used to: Xiang Suoshu first terminal sends the 4th configuration information,
The resource index and the first terminal that 4th configuration information includes the first GF resource are in the first GF resource
DMRS index, the resource index is sequence of the first GF resource in the first GF resource group, the DMRS rope
Draw the transmission that indicated DMRS is used for first data.
The above-described network equipment of the present embodiment can be used for executing the network equipment/net in above-mentioned each method embodiment
The technical solution that the chip of network equipment executes, it is similar that the realization principle and technical effect are similar, and wherein the function of modules can join
It is described accordingly in test method embodiment, details are not described herein again.
Figure 14 is the structural schematic diagram for the network equipment that another embodiment of the application provides, as shown in figure 14, the present embodiment
The network equipment, comprising: processor 511, memory 512, transceiver 513 and bus 514.Wherein, processor 511, storage
Device 512 and transceiver 513 are connected with each other by bus 514.Wherein, bus 514 can be pci bus or eisa bus etc..Always
Line 514 can be divided into address bus, data/address bus, control bus etc..Only to be indicated with a thick line in Figure 14 convenient for indicating,
It is not intended that only a bus or a type of bus.
In hardware realization, the above sending module 503 and receiving module 501 can be the transceiver 513 in the present embodiment.
Alternatively, transceiver 513 includes transmitter and receiver, the above sending module 503 be can be in the transceiver 513 in the present embodiment
Transmitter, the above receiving module 501 can be the receiver in the transceiver 513 in the present embodiment.
The transceiver 513 may include the necessary radio communication device such as frequency mixer.The processor 511 may include
At least one of CPU, DSP, MCU, ASIC or FPGA.
The above-described network equipment of the present embodiment can be used for executing the network equipment/net in above-mentioned each method embodiment
The technical solution that the chip of network equipment executes, it is similar that the realization principle and technical effect are similar, wherein the function of each device can join
It is described accordingly in test method embodiment, details are not described herein again.
Figure 15 is the structural schematic diagram for the chip that another embodiment of the application provides, as shown in figure 15, the core of the present embodiment
Piece can be used as the chip of the network equipment, and the chip of the present embodiment may include: memory 521 and processor 522.Memory
521 communicate to connect with processor 522.The processor 522 for example may include CPU, DSP, MCU, ASIC or FPGA at least
One.
In hardware realization, the above sending module 503 and receiving module 501 can be embedded in the form of hardware or independently of
In the processor 522 of chip.
Wherein, memory 521 is used to call the program instruction in memory 521 for storing program instruction, processor 522
Execute above scheme.
Described program instruction can be realized in the form of SFU software functional unit and can sell or make as independent product
With the memory can be any form of computer-readable storage medium.Based on this understanding, the technology of the application
The all or part of scheme can be embodied in the form of software products, including some instructions are with so that a computer is set
It is standby, it specifically can be processor 522, all or part of the steps of the second equipment in each embodiment of Lai Zhihang the application.And it is preceding
The computer readable storage medium stated, which includes: that USB flash disk, mobile hard disk, ROM, RAM, magnetic or disk etc. are various, can store journey
The medium of sequence code.
The above-described chip of the present embodiment, can be used for executing in the above-mentioned each method embodiment of the application the network equipment or
The technical solution of its inside chip, it is similar that the realization principle and technical effect are similar, and wherein the function of modules can refer to method
It is described accordingly in embodiment, details are not described herein again.
It should be noted that being schematical, only a kind of logic function to the division of module in the embodiment of the present application
It divides, there may be another division manner in actual implementation.Each functional module in embodiments herein can integrate
In one processing module, it is also possible to modules and physically exists alone, one can also be integrated in two or more modules
In a module.Above-mentioned integrated module both can take the form of hardware realization, can also use the form of software function module
It realizes.
If the integrated module is realized in the form of software function module and sells or use as independent product
When, it can store in a computer readable storage medium.Based on this understanding, the technical solution of the application is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
It is each that equipment (can be personal computer, server or the network equipment etc.) or processor (processor) execute the application
The all or part of the steps of embodiment the method.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, ROM, RAM, magnetic disk
Or the various media that can store program code such as CD.
In the above-described embodiments, can come wholly or partly by software, hardware, firmware or any combination thereof real
It is existing.When implemented in software, it can entirely or partly realize in the form of a computer program product.The computer program
Product includes one or more computer instructions.When loading on computers and executing the computer program instructions, all or
It partly generates according to process or function described in the embodiment of the present application.The computer can be general purpose computer, dedicated meter
Calculation machine, computer network or other programmable devices.The computer instruction can store in computer readable storage medium
In, or from a computer readable storage medium to the transmission of another computer readable storage medium, for example, the computer
Instruction can pass through wired (such as coaxial cable, optical fiber, number from a web-site, computer, server or data center
User's line (DSL)) or wireless (such as infrared, wireless, microwave etc.) mode to another web-site, computer, server or
Data center is transmitted.The computer readable storage medium can be any usable medium that computer can access or
It is comprising data storage devices such as one or more usable mediums integrated server, data centers.The usable medium can be with
It is magnetic medium, (for example, floppy disk, hard disk, tape), optical medium (for example, DVD) or semiconductor medium (such as solid state hard disk
Solid State Disk (SSD)) etc..
Claims (30)
1. a kind of confirmation method of data transmission, which is characterized in that the described method includes:
First terminal exempts to authorize in GF resource first sends the first data to the network equipment, and the first GF resource belongs to first
GF resource group, the first GF resource group include N number of GF resource, N >=1;
The first terminal receives the target hybrid automatic repeat-request HARQ confirmation message that the network equipment is sent, the mesh
It is corresponding with the first GF resource group to mark HARQ confirmation message, the target HARQ confirmation message is used to provide in the first GF
The data of all terminals of the GF transmitted over resources of source group are confirmed that all terminals include the first terminal, described
The data of all terminals include first data.
2. the method according to claim 1, wherein being set in the first GF resource to network in the first terminal
Before preparation send the first data, the method also includes:
The first terminal is determined according to the index of time-domain resource where the first GF resource group and/or the index of frequency domain resource
Corresponding group of mark of the first GF resource group;
The time-domain resource includes subframe or time slot or mini-slot, and the frequency domain resource includes subcarrier or resource block.
3. the method according to claim 1, wherein being set in the first GF resource to network in the first terminal
Before preparation send the first data, the method also includes:
The first terminal receives the first configuration information that the network equipment is sent, and first configuration information includes described the
One corresponding group of mark of GF resource group.
4. according to the method in claim 2 or 3, which is characterized in that the first terminal receives the network equipment and sends
Target HARQ confirmation message, comprising:
The first terminal receives the HARQ confirmation message that the network equipment is sent;
The first terminal descrambles the HARQ confirmation message using described group of mark, when the HARQ confirmation message quilt
When correct descrambling, it is determined that the HARQ confirmation message is the target HARQ confirmation message.
5. according to the method in claim 2 or 3, which is characterized in that the first terminal receives the network equipment and sends
Target HARQ confirmation message, comprising:
The first terminal receives the HARQ confirmation message that the network equipment is sent;
When the HARQ confirmation message includes described group of mark, it is determined that the HARQ confirmation message is that target HARQ confirmation disappears
Breath.
6. method according to any one of claims 1 to 5, which is characterized in that in the first terminal in the first GF resource
On to the network equipment send the first data before, the method also includes:
The first terminal receives the second configuration information that the network equipment is sent, and second configuration information includes described the
Location index in one terminal table in place, the target HARQ confirmation message include institute's rheme table, institute's rheme in institute's rheme table
Set the confirmation message for indexing corresponding value expression first data.
7. method according to any one of claims 1 to 5, which is characterized in that in the first terminal in the first GF resource
On to the network equipment send the first data before, the method also includes:
The first terminal receives the third configuration information that the network equipment is sent, and the third configuration information includes described the
Demodulated reference signal DMRS index of one terminal in the first GF resource, the indicated DMRS of the DMRS index are used for institute
State the transmission of the first data;
The first terminal determines the location index in the first terminal table in place, the target according to the DMRS index
HARQ confirmation message includes institute's rheme table, and the corresponding value of the location index in institute's rheme table indicates first data really
Recognize information.
8. method according to any one of claims 1 to 5, which is characterized in that in the first terminal in the first GF resource
On to the network equipment send the first data before, the method also includes:
The first terminal receives the 4th configuration information that the network equipment is sent, and the 4th configuration information includes described the
DMRS index of the resource index and the first terminal of one GF resource in the first GF resource, the resource index is institute
Sequence of the first GF resource in the first GF resource group is stated, the indicated DMRS of the DMRS index is for first number
According to transmission;
The first terminal determines the position in the first terminal table in place according to the resource index and the DMRS index
Index, the target HARQ confirmation message includes institute's rheme table, and the corresponding value of the location index in institute's rheme table indicates institute
State the confirmation message of the first data.
9. method according to any one of claims 1 to 8, which is characterized in that the target HARQ confirmation message is carried
In group common downlink control information G-DCI.
10. a kind of confirmation method of data transmission, which is characterized in that the described method includes:
The network equipment exempts to authorize the first data for receiving first terminal in GF resource and sending first, and the first GF resource belongs to
First GF resource group, the first GF resource group include N number of GF resource, N >=1;
The network equipment sends target hybrid automatic repeat-request HARQ confirmation message, the target to the first terminal
HARQ confirmation message is corresponding with the first GF resource group, and the target HARQ confirmation message is used for in the first GF resource
The data of all terminals of the GF transmitted over resources of group are confirmed that all terminals include the first terminal, the institute
The data for having terminal include first data.
11. according to the method described in claim 10, it is characterized in that, receiving in the first GF resource in the network equipment
Before the first data that one terminal is sent, the method also includes:
The network equipment sends the first configuration information to the first terminal, and first configuration information includes the first GF
Corresponding group of mark of resource group.
12. according to the method for claim 11, which is characterized in that the network equipment sends target to the first terminal
HARQ confirmation message, comprising:
The network equipment scrambles the target HARQ confirmation message according to described group of mark;
The network equipment sends the target HARQ confirmation message after scrambling to the first terminal.
13. 0 to 12 described in any item methods according to claim 1, which is characterized in that provided in the network equipment in the first GF
Before receiving the first data that first terminal is sent on source, the method also includes:
The network equipment sends the second configuration information to the first terminal, and second configuration information includes described first whole
The location index in table in place is held, the target HARQ confirmation message includes institute's rheme table, the position rope in institute's rheme table
Draw the confirmation message of corresponding value expression first data.
14. 0 to 12 described in any item methods according to claim 1, which is characterized in that provided in the network equipment in the first GF
Before receiving the first data that first terminal is sent on source, the method also includes:
The third configuration information that the network equipment is sent to the first terminal, the third configuration information include described first
Demodulated reference signal DMRS index of the terminal in the first GF resource, the indicated DMRS of the DMRS index is for described
The transmission of first data.
15. 0 to 12 described in any item methods according to claim 1, which is characterized in that provided in the network equipment in the first GF
Before receiving the first data that first terminal is sent on source, the method also includes:
The network equipment sends the 4th configuration information to the first terminal, and the 4th configuration information includes the first GF
The DMRS index of the resource index of resource and the first terminal in the first GF resource, the resource index are described
Sequence of the one GF resource in the first GF resource group, the indicated DMRS of the DMRS index is for first data
Transmission.
16. a kind of terminal, the terminal is as first terminal, which is characterized in that the first terminal includes:
Processor, for by transmitter first exempt from authorize GF resource on to the network equipment send the first data, described first
GF resource belongs to the first GF resource group, and the first GF resource group includes N number of GF resource, N >=1;
Receiver receives the target hybrid automatic repeat-request HARQ confirmation message that the network equipment is sent, the target
HARQ confirmation message is corresponding with the first GF resource group, and the target HARQ confirmation message is used for in the first GF resource
The data of all terminals of the GF transmitted over resources of group are confirmed that all terminals include the first terminal, the institute
The data for having terminal include first data.
17. terminal according to claim 16, which is characterized in that the processor is also used to:
The first GF money is determined according to the index of time-domain resource where the first GF resource group and/or the index of frequency domain resource
Corresponding group of mark of source group;
The time-domain resource includes subframe or time slot or mini-slot, and the frequency domain resource includes subcarrier or resource block.
18. terminal according to claim 16, which is characterized in that the receiver is also used to:
The first configuration information that the network equipment is sent is received, first configuration information includes the first GF resource group pair
The group mark answered.
19. terminal described in 7 or 18 according to claim 1, which is characterized in that the receiver is for receiving the network equipment
The HARQ confirmation message of transmission;
The processor is for descrambling the HARQ confirmation message using described group of mark, when the HARQ confirmation message
When correctly being descrambled, it is determined that the HARQ confirmation message is the target HARQ confirmation message.
20. terminal described in 7 or 18 according to claim 1, which is characterized in that the receiver is for receiving the network equipment
The HARQ confirmation message of transmission;
The processor is used for when the HARQ confirmation message includes described group of mark, it is determined that the HARQ confirmation message is
Target HARQ confirmation message.
21. 6 to 20 described in any item terminals according to claim 1, which is characterized in that the receiver is also used to: receiving institute
The second configuration information of network equipment transmission is stated, second configuration information includes the position rope in first terminal table in place
Draw, the target HARQ confirmation message includes institute's rheme table, described in the corresponding value expression of the location index in institute's rheme table
The confirmation message of first data.
22. 6 to 20 described in any item terminals according to claim 1, which is characterized in that the receiver is also used to: receiving institute
The third configuration information of network equipment transmission is stated, the third configuration information includes the first terminal in the first GF resource
In demodulated reference signal DMRS index, the indicated DMRS of the DMRS index is used for the transmission of first data;
The processor is also used to determine the location index in the first terminal table in place, the mesh according to the DMRS index
Marking HARQ confirmation message includes institute's rheme table, and the corresponding value of the location index in institute's rheme table indicates first data
Confirmation message.
23. 6 to 20 described in any item terminals according to claim 1, which is characterized in that the receiver is also used to: receiving institute
The 4th configuration information of network equipment transmission is stated, the 4th configuration information includes resource index and the institute of the first GF resource
DMRS index of the first terminal in the first GF resource is stated, the resource index is the first GF resource described first
Sequence in GF resource group, the indicated DMRS of the DMRS index are used for the transmission of first data;
The processor is also used to be determined in the first terminal table in place according to the resource index and the DMRS index
Location index, the target HARQ confirmation message include institute's rheme table, the corresponding value table of the location index in institute's rheme table
Show the confirmation message of first data.
24. 6 to 23 described in any item terminals according to claim 1, which is characterized in that the target HARQ confirmation message is taken
Band is in group common downlink control information G-DCI.
25. a kind of network equipment, which is characterized in that the network equipment includes:
Receiver, for exempting to authorize the first data for receiving first terminal in GF resource and sending, the first GF resource first
Belong to the first GF resource group, the first GF resource group includes N number of GF resource, N >=1;
Processor, for sending target hybrid automatic repeat-request HARQ confirmation message to the first terminal by transmitter,
The target HARQ confirmation message is corresponding with the first GF resource group, and the target HARQ confirmation message is used for described the
The data of all terminals of the GF transmitted over resources of one GF resource group are confirmed that all terminals include described first whole
End, the data of all terminals include first data.
26. the network equipment according to claim 25, which is characterized in that the transmitter is also used to: Xiang Suoshu first is eventually
End sends the first configuration information, and first configuration information includes corresponding group of mark of the first GF resource group.
27. the network equipment according to claim 26, which is characterized in that the processor is used for according to described group of mark pair
The target HARQ confirmation message is scrambled;The target HARQ after scrambling is sent to the first terminal by the transmitter
Confirmation message.
28. the transmitter is also used to: Xiang Suoshu first terminal according to claim 25 to 27 described in any item network equipments
The second configuration information is sent, second configuration information includes the location index in first terminal table in place, the target
HARQ confirmation message includes institute's rheme table, and the corresponding value of the location index in institute's rheme table indicates first data really
Recognize information.
29. according to the described in any item network equipments of claim 25 to 27, which is characterized in that the transmitter is also used to: to
The third configuration information that the first terminal is sent, the third configuration information includes that the first terminal is provided in the first GF
Demodulated reference signal DMRS index in source, the indicated DMRS of the DMRS index are used for the transmission of first data.
30. according to the described in any item network equipments of claim 25 to 27, which is characterized in that the transmitter is also used to: to
The first terminal sends the 4th configuration information, and the 4th configuration information includes resource index and the institute of the first GF resource
DMRS index of the first terminal in the first GF resource is stated, the resource index is the first GF resource described first
Sequence in GF resource group, the indicated DMRS of the DMRS index are used for the transmission of first data.
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