CN109565866A - Wireless communications method, terminal device and the network equipment - Google Patents

Wireless communications method, terminal device and the network equipment Download PDF

Info

Publication number
CN109565866A
CN109565866A CN201780050018.4A CN201780050018A CN109565866A CN 109565866 A CN109565866 A CN 109565866A CN 201780050018 A CN201780050018 A CN 201780050018A CN 109565866 A CN109565866 A CN 109565866A
Authority
CN
China
Prior art keywords
encoding block
control signaling
descending control
block
object transmission
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201780050018.4A
Other languages
Chinese (zh)
Other versions
CN109565866B (en
Inventor
林亚男
***
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Publication of CN109565866A publication Critical patent/CN109565866A/en
Application granted granted Critical
Publication of CN109565866B publication Critical patent/CN109565866B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

A kind of wireless communications method, terminal device and the network equipment can save resource, and compatible more terminal devices.This method comprises: terminal device receives the descending control signaling that the network equipment is sent, descending control signaling includes first information domain and the second information field；Domain according to the first information, end equipment determine that the object transmission block of descending control signaling scheduling is first transmission or repeats to transmit；In the object transmission block first transmission of descending control signaling scheduling, terminal device determines modulating-coding grade according to the second information field, and uses the modulating-coding grade, and the transmission of object transmission block is carried out between the network equipment；When the object transmission block of descending control signaling scheduling repeats to transmit, terminal device determines the transmission that encoding block or encoding block group are carried out between encoding block or encoding block group and terminal device and the network equipment to be retransmitted in object transmission block according to the second information field.

Description

Wireless communications method, terminal device and the network equipment Technical field
This application involves the communications fields, and more particularly, to a kind of wireless communications method, terminal device and the network equipment.
Background technique
In current wireless communication system, in communication process, transmitting terminal can be encoded as unit of transmission block, and be sent to receiving end for terminal device and the network equipment.If receiving end decodes the transmission block not successfully, negative confirmation (Non-Acknowledge, NACK) message can be sent to transmitting terminal, transmitting terminal can retransmit the transmission block.
With increasing for terminal device, mobile resources are more nervous, how to realize in the communication process of terminal device and the network equipment, avoid the waste of resource as far as possible, are a urgent problems to be solved.
Summary of the invention
The embodiment of the present application provides a kind of wireless communications method, terminal device and the network equipment, can save resource, and compatible more terminal devices.
In a first aspect, providing a kind of wireless communications method, comprising:
Terminal device receives the descending control signaling that the network equipment is sent, and the descending control signaling includes first information domain and the second information field；
According to the first information domain, the terminal device determines that the object transmission block of the descending control signaling scheduling is first transmission or repeats to transmit；In the object transmission block first transmission of descending control signaling scheduling, the terminal device is according to second information field, determine that modulating-coding grade and the terminal device using the modulating-coding grade, carry out the transmission of the object transmission block between the network equipment；
When the object transmission block of descending control signaling scheduling repeats to transmit, the terminal device is according to second information field, determine the transmission that the encoding block or encoding block group are carried out between encoding block or encoding block group and the terminal device and the network equipment to be retransmitted in the object transmission block.
With reference to first aspect, in a kind of possible implementation of first aspect, second information field includes N number of bit, when the object transmission block of descending control signaling scheduling repeats to transmit, M bit in N number of bit is used to indicate the encoding block or encoding block group to be retransmitted, wherein The N is positive integer, and the M is the positive integer no more than N；
The terminal device determines encoding block or encoding block group to be retransmitted in the object transmission block according to second information field, comprising: the terminal device determines the encoding block or encoding block group to be retransmitted according to the M bit.
With reference to first aspect or its above-mentioned any implementation, in the alternatively possible implementation of first aspect, the M is less than N；
When the object transmission block of descending control signaling scheduling repeats to transmit, the method also includes:
According to other bits in the N number of bit for including in second information field in addition to the M bit, the terminal device determines the modulation system of the encoding block or encoding block group to be retransmitted；
The transmission of the encoding block or encoding block group is carried out between the terminal device and the network equipment, comprising: the terminal device uses the transmission that the encoding block or encoding block group are carried out between the modulation system, with the network equipment.
With reference to first aspect or its above-mentioned any implementation, in the alternatively possible implementation of first aspect, the object transmission block includes M encoding block or encoding block group, when the object transmission block of descending control signaling scheduling repeats to transmit, the M bit indicates whether each encoding block or encoding block group retransmit in the M encoding block or encoding block group by way of bit map.
With reference to first aspect or its above-mentioned any implementation, in the alternatively possible implementation of first aspect, when the object transmission block of descending control signaling scheduling repeats to transmit, the M bit indication 2MOne of kind coding set of blocks coding set of blocks, the encoding block to be retransmitted or encoding block group are a kind of encoding block that coding set of blocks includes or encoding block group.
With reference to first aspect or its above-mentioned any implementation, in the alternatively possible implementation of first aspect, in the object transmission block first transmission of descending control signaling scheduling, whole fields in second information field are used to indicate the modulating-coding grade.
With reference to first aspect or its above-mentioned any implementation, in the alternatively possible implementation of first aspect, the first information domain is used to indicate the current transmission number of the object transmission block of the descending control signaling scheduling；
It is described according to the first information domain, the terminal device determines that the object transmission block of descending control signaling scheduling is first transmission or repeats to transmit, comprising:
According to the current transmission number that the first information domain indicates, the terminal device determines that the object transmission block of the descending control signaling scheduling is first transmission or repeats to transmit.
With reference to first aspect or its above-mentioned any implementation, in the alternatively possible implementation of first aspect, the value in the first information domain is 0 or 1；Wherein, 0 the object transmission block is used to indicate as first transmission, 1 is used to indicate the object transmission block transmits for repetition；Or, 1 is used to indicate the object transmission block as first transmission, 0 is used to indicate the object transmission block transmits for repetition；
It is described according to the first information domain, the terminal device determines that the object transmission block of descending control signaling scheduling is first transmission or repeats to transmit, comprising:
According to the value in the first information domain, the terminal device determines that the object transmission block of the descending control signaling scheduling is first transmission or repeats to transmit.
With reference to first aspect or its above-mentioned any implementation, in the alternatively possible implementation of first aspect, the first information domain includes the first field and the second field；
Wherein, whether the object transmission block that first field is used to indicate the descending control signaling scheduling is new data compared with the data of last scheduled adjacent in time domain, second field is used to indicate the number of the data current transmission of descending control signaling scheduling to after modulo n as a result, wherein n is positive integer；
From the first information domain, the terminal device determines that the object transmission block is first transmission or repeats to transmit, comprising:
In conjunction with first field and second field, the object transmission block for determining the descending control signaling scheduling is first transmission or repeats to transmit the terminal device.
With reference to first aspect or its above-mentioned any implementation, in the alternatively possible implementation of first aspect, the n=2.
With reference to first aspect or its above-mentioned any implementation, in the alternatively possible implementation of first aspect, the descending control signaling includes third information field, when the object transmission block of descending control signaling scheduling repeats to transmit, the method also includes:
According to the third information field, the terminal device determines the resource location and/or size for being used for transmission the encoding block or encoding block group to be retransmitted；
The transmission of the encoding block or encoding block group is carried out between the terminal device and the network equipment, comprising:
According to the resource location and/or size, the transmission of the encoding block or encoding block group is carried out between the terminal device and the network equipment.
With reference to first aspect or its above-mentioned any implementation, in the alternatively possible implementation of first aspect, the object transmission block of the descending control signaling scheduling is to repeat to transmit, under described The object transmission block of row control signaling scheduling is downlink data, before the descending control signaling that the terminal device receives that the network equipment is sent, the method also includes:
The terminal device sends feedback message to the network equipment, and the feedback message is used to indicate by the encoding block of decoding success or encoding block group in the object transmission block, and/or is used to indicate not by the encoding block of decoding success or encoding block group.
Second aspect provides a kind of wireless communications method, comprising:
The network equipment generates descending control signaling；
Wherein, the descending control signaling includes first information domain and the second information field, and the first information domain, which is used to indicate the object transmission block of the descending control signaling scheduling, to be first transmission or repeat to transmit；
When the object transmission block of descending control signaling scheduling is first transmission, second information field is used to indicate modulating-coding grade, transmission of the modulating-coding grade for the object transmission block between the terminal device and the network equipment；
When the object transmission block of descending control signaling scheduling is to repeat to transmit, second information field is used to indicate encoding block or encoding block group to be retransmitted in the object transmission block；
The network equipment sends the descending control signaling to the terminal device.
In conjunction with second aspect, in a kind of possible implementation of second aspect, second information field includes N number of bit, when the object transmission block of descending control signaling scheduling is to repeat to transmit, M bit in N number of bit is used to indicate the encoding block or encoding block group to be retransmitted, wherein, the N is positive integer, and the M is the positive integer no more than N.
In conjunction with second aspect or its above-mentioned any possible implementation, in the alternatively possible implementation of second aspect, the M is less than N, when the object transmission block of descending control signaling scheduling is to repeat to transmit, other bits in the N number of bit for including in second information field in addition to the M bit, modulation system of the instruction for the encoding block or encoding block group to be retransmitted.
In conjunction with second aspect or its above-mentioned any possible implementation, in the alternatively possible implementation of second aspect, the object transmission block includes M encoding block or encoding block group, when the object transmission block of descending control signaling scheduling is to repeat to transmit, the M bit indicates whether each encoding block or encoding block group in the M encoding block or encoding block group need to retransmit by way of bit map.
In conjunction with second aspect or its above-mentioned any possible implementation, in the alternatively possible implementation of second aspect, when the object transmission block of descending control signaling scheduling is to repeat to transmit, the M bit indication 2MOne of kind coding set of blocks coding set of blocks, the coding to be retransmitted Block or encoding block group include a kind of encoding block that coding set of blocks includes or encoding block group.
In conjunction with second aspect or its above-mentioned any possible implementation, in the alternatively possible implementation of second aspect, when the object transmission block of descending control signaling scheduling is first transmission, whole fields in second information field are used to indicate the first modulating-coding grade.
In conjunction with second aspect or its above-mentioned any possible implementation, in the alternatively possible implementation of second aspect, the first information domain is used to indicate the current transmission number of the object transmission block of the descending control signaling scheduling.
In conjunction with second aspect or its above-mentioned any possible implementation, in the alternatively possible implementation of second aspect, the value in the first information domain is 0 or 1；Wherein, 0 the object transmission block is used to indicate as first transmission, 1 is used to indicate the object transmission block transmits for repetition；Or, 1 is used to indicate the object transmission block as first transmission, 0 is used to indicate the object transmission block transmits for repetition.
In conjunction with second aspect or its above-mentioned any possible implementation, in the alternatively possible implementation of second aspect, the first information domain includes the first field and the second field；
Wherein, whether the data that first field is used to indicate the descending control signaling scheduling are new datas compared with the data of last scheduled adjacent in time domain, and second field is used to indicate the number of the data current transmission of the descending control signaling scheduling to the result after modulo n.
In conjunction with second aspect or its above-mentioned any possible implementation, in the alternatively possible implementation of second aspect, the n=2.
In conjunction with second aspect or its above-mentioned any possible implementation, in the alternatively possible implementation of second aspect, the lower descending control signaling includes third information field, when the object transmission block of descending control signaling scheduling is to repeat to transmit, the third information field is used to indicate resource location and/or size when carrying out the encoding block or the transmission of encoding block group.
In conjunction with second aspect or its above-mentioned any possible implementation, in the alternatively possible implementation of second aspect, the data of the descending control signaling scheduling are downlink data, and the object transmission block is to repeat to transmit, the method also includes:
The network equipment receives the feedback message that the terminal device is sent, and the feedback message is used to indicate by the encoding block of decoding success or encoding block group in the object transmission block, and/or not by the encoding block of decoding success or encoding block group；
According to the feedback message, encoding block to be retransmitted in the object transmission block is determined, for generating the descending control signaling.
The third aspect provides a kind of terminal device, which may include for realizing the unit of the method in above-mentioned first aspect or its any possible implementation.
Fourth aspect provides a kind of network equipment, which may include for realizing the unit of the method in above-mentioned second aspect or its any possible implementation.
5th aspect, provides a kind of terminal device, which may include memory and processor, and the memory store instruction, the memory is for calling the method in the instruction execution first aspect stored in memory or its optional implementation of any one.
6th aspect, provides a kind of network equipment, which may include memory and processor, and the memory store instruction, the memory is for calling the method in the instruction execution second aspect stored in memory or its optional implementation of any one.
7th aspect, a kind of computer-readable medium is provided, the computer-readable medium storage is used for the program code that terminal device executes, said program code includes the instruction for executing the method in first aspect or its various implementation, or includes the instruction for executing the method in second aspect or its various implementation.
Eighth aspect, provide a kind of System on Chip/SoC, the System on Chip/SoC includes input interface, output interface, processor and memory, the processor is used to execute the code in the memory, when the code is performed, the method in aforementioned first aspect and various implementations may be implemented in the processor, or executes the method in aforementioned second aspect and various implementations.
Therefore, in the embodiment of the present application, descending control signaling includes first information domain and the second information field, and terminal device from first information domain, can judge that the transmission block of current scheduling is first transmission or repeats to transmit；When the transmission block of current scheduling is first transmission, terminal device can determine the modulating-coding grade for being used for transmission the transmission block from the second information field；And when the transmission block of current scheduling is to repeat to transmit, terminal device is from the second information field, determine encoding block or encoding block group to be retransmitted in the transmission block, and retransmit the encoding block or encoding block group, it may be implemented when retransmitting, it is carried out as unit of encoding block or encoding block group, it can be to avoid the wasting of resources brought by re-transmission transmission block, and the information field for indicating the modulating-coding grade of transmission block is identical information field with the information field for indicating encoding block or encoding block group to be retransmitted, original information field can be borrowed and carry more information, it avoids changing signaling excessive, more terminal devices can be compatible with, and without adding new information field in descending control signaling, resource can be saved.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, the drawings to be used in the description of the embodiments or prior art will be briefly described below, apparently, the drawings in the following description are only some examples of the present application, for those of ordinary skill in the art, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic figure according to the wireless communication system of the embodiment of the present application.
Fig. 2 is the schematic flow chart according to the wireless communications method of the embodiment of the present application.
Fig. 3 is the schematic flow chart according to the wireless communications method of the embodiment of the present application.
Fig. 4 is the schematic block diagram according to the terminal device of the embodiment of the present application.
Fig. 5 is the schematic block diagram according to the network equipment of the embodiment of the present application.
Fig. 6 is the schematic block diagram according to the communication equipment of the embodiment of the present application.
Fig. 7 is the schematic block diagram according to the System on Chip/SoC of the embodiment of the present application.
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 is described, it is clear that described embodiment is some embodiments of the present application, instead of all the embodiments.Based on the embodiment in the application, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, shall fall in the protection scope of this application.
The technical solution of the embodiment of the present application can be applied to various communication systems, such as: global system for mobile telecommunications (Global System of Mobile communication, referred to as " GSM ") system, CDMA (Code Division Multiple Access, referred to as " CDMA ") system, wideband code division multiple access (Wideband Code Division Multiple Access, referred to as " WCDMA ") system, General Packet Radio Service (General Packet Radio Service, referred to as " GPRS "), long term evolution (Long Term E Volution, referred to as " LTE ") system, LTE frequency division duplex (Frequency Division Duplex, referred to as " FDD ") system, LTE time division duplex (Time Division Duplex, referred to as " TDD "), Universal Mobile Communication System (Universal Mobile Telecommunication System, referred to as " UMTS "), global interconnection inserting of microwave (Worldwide Interoperability for Microwave Access, referred to as " WiMAX ") communication system or the 5G system etc. in future.
Fig. 1 shows the wireless communication system 100 of the embodiment of the present application application.The wireless communication system 100 may include the network equipment 110.The network equipment 100 can be the equipment with terminal equipment in communication.The network equipment 100 can provide communication overlay for specific geographic area, and can be communicated with the terminal device (such as UE) being located in the overlay area.Optionally, which can be GSM Base station (Base Transceiver Station in system or cdma system, BTS), base station (the NodeB being also possible in WCDMA system, NB), it can also be evolved base station (the Evolutional Node B in LTE system, eNB or eNodeB), either cloud Radio Access Network (Cloud Radio Access Network, CRAN the wireless controller in), or the network equipment can be relay station, access point, mobile unit, wearable device, public land mobile network (the Public Land Mobile Network of network side equipment or the following evolution in the following 5G network, PL MN the network equipment etc. in).
The wireless communication system 100 further includes at least one terminal device 120 in 110 coverage area of the network equipment.Terminal device 120 can be mobile or fixed.Optionally, terminal device 120 can refer to the accession to terminal, user equipment (User Equipment, UE), subscriber unit, subscriber station, movement station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless telecom equipment, user agent or user apparatus.Access terminal can be cellular phone, wireless phone, session initiation protocol (Session Initiation Protocol, SIP) phone, wireless local loop (Wireless Local Loop, WLL it) stands, the terminal device in the PLMN of personal digital assistant (Personal Digital Assistant, PDA), the handheld device with wireless communication function, the other processing equipments for calculating equipment or being connected to radio modem, mobile unit, wearable device, the terminal device in future 5G network or the following evolution etc..
Optionally, 5G system or network can also be known as new wireless (New Radio, NR) system or network.
Fig. 1 schematically illustrates a network equipment and two terminal devices, optionally, the wireless communication system 100 may include multiple network equipments and each network equipment coverage area in may include other quantity terminal device, the embodiment of the present application do not limit this.
Optionally, which can also include that other network entities, the embodiment of the present application such as network controller, mobile management entity are not construed as limiting this.
It should be understood that the terms " system " and " network " is often used interchangeably herein.The terms "and/or", only a kind of incidence relation for describing affiliated partner, indicates may exist three kinds of relationships, for example, A and/or B, can indicate: individualism A exists simultaneously A and B, these three situations of individualism B.In addition, character "/" herein, typicallys represent the relationship that forward-backward correlation object is a kind of "or".
Fig. 2 is the schematic flow chart according to the wireless communications method 200 of the embodiment of the present application.As shown in Fig. 2, this method 200 includes the following contents.
In 210, terminal device receives the descending control signaling that the network equipment is sent, which includes first information domain and the second information field.
In 220, from the first information domain, which determines that the object transmission block of descending control signaling scheduling is first transmission or repeats to transmit.
In one implementation, which is used to indicate the current transmission number of the object transmission block of descending control signaling scheduling；According to the current transmission number that the first information domain indicates, which determines that the current transmission of the object transmission block of descending control signaling scheduling is first transmission or repeats to transmit.
Such as, the information field indicates that the transmission of the object transmission block of current scheduling is the 1st time, the object transmission block for then showing current scheduling is first transmission, and the transmission of the object transmission block of information field instruction current scheduling is greater than 1 number, then shows that the object transmission block of current scheduling is to repeat to transmit.
Optionally, the number of transmissions refers to the branch part data for a certain specific data, in addition this is transmitted, and transmission before, number in total.
In one implementation, the value in the first information domain is 0 or 1；Wherein, 0 the object transmission block is used to indicate as first transmission, 1 is used to indicate the object transmission block transmits for repetition；Or, 1 is used to indicate the object transmission block as first transmission, 0 is used for the object transmission block transmits for repetition；According to the value in the first information domain, which determines that the object transmission block of descending control signaling scheduling is first transmission or repeats to transmit.
Optionally, in this kind of implementation, first information domain can be the information field of 1 bit.
In one implementation, which includes the first field and the second field；Wherein, whether the data that first field is used to indicate descending control signaling scheduling are new datas compared with the data of last scheduled adjacent in time domain, which is used to indicate the number of the data current transmission of descending control signaling scheduling to the result after modulo n；The terminal device combines first field and second field, determines that the descending control signaling regulation goal transmission block is first transmission or repeats to transmit.Optionally, n=2.
Optionally, in the embodiment of the present application, the first field can be new data by carrying out overturning instruction compared to the data of last scheduled to the value in field, if do not overturn, then it represents that compared to the data of last scheduled not be new data.Wherein, overturning, which refers to, becomes 0 from 1, or becomes 1 from 0.
For example, time slot n+1 compared to the time slot n data transmitted be it is new, then the value of the first field can be become 1 from 0, time slot n+2 is not new compared to the data that time slot n+1 is transmitted, it is still 1 that then the value of the first field is constant, and time slot n+3 is new, then the first field compared to the time slot n+2 data transmitted Value become 1 from 0.However, if the signaling of time slot n+1 is lost, then terminal device will be considered that the data of time slot n+2 are new data, i.e. transmission is first transmission, it then demonstrates the need for obtaining modulating-coding grade from the second information field, however the transmission of the data of really time slot n+2 is not first transmission, but repeat to transmit, it needs to obtain encoding block to be retransmitted from the second information field.
In order to avoid the presence of the problem, the first information domain of the embodiment of the present application includes the second field, which is to be used to indicate the number of the data current transmission of descending control signaling scheduling to the result after modulo n.Optionally n can be more than or equal to 2.
Such as, still as the following table 1, X time transmission block A in time slot n, its the first field value is 0, transmission block B is transmitted in time slot n+1 for the first time, then the overturning of the first field is 1, second field is to being 1 after 2 modulus, second of at least partly encoding block transmitted in transmission block B of time slot n+2, then the first field does not become 1, second field is to being 0 after 2 modulus, if the descending control signaling in time slot n+1 is lost, the second field (first bit in first information domain) of terminal device combination time slot n+2, the value of second field is 0, not first transmission, therefore it may determine that repeat to transmit.
Table 1
In 230, when the object transmission block of descending control signaling scheduling is first transmission, which determines modulating-coding grade from second information field, and the terminal device uses the transmission that object transmission block is carried out between the modulating-coding grade, with the network equipment.
Optionally, in the embodiment of the present application, the descending control signaling can also include the 4th information field, it may include the information such as PRB quantity and the position for being used for transmission current transmission block in the information field, to which terminal device can determine the bit size of the transmission block of current transmission in conjunction with the information in the second information field and the information in the 4th information field.
Optionally, which is properly termed as Modulation and Coding Scheme (Modulation and Coding Scheme, MCS) information field.
Optionally, when the object transmission block of descending control signaling scheduling is first transmission, whole fields in second information field are used to indicate the modulating-coding grade.
In 240, when the object transmission block of descending control signaling scheduling is to repeat to transmit, the terminal device determines the transmission that the encoding block or encoding block group are carried out between encoding block or encoding block group and the terminal device and the network equipment to be retransmitted in object transmission block from second information field.
Optionally, transmission block may include multiple encoding blocks, retransmit when can be by encoding block as unit of, transmission block can also be divided into multiple encoding block groups, retransmit when can be by encoding block group as unit of.Wherein, encoding block group may include at least one encoding block, and the quantity for the encoding block that the different coding block group in same transmission block includes can be identical, can not also be identical.
Optionally, which includes N number of bit, when the object transmission block of descending control signaling scheduling is to repeat to transmit, M bit in N number of bit is used to indicate the encoding block to be retransmitted or encoding block group, wherein, which is positive integer, which is the positive integer no more than N；The terminal device determines the encoding block to be retransmitted or encoding block group from the M bit.
Optionally, which is less than N；The M bit can be the preceding M bit or rear M bit of N number of bit.
Optionally, other bits from the N number of bit for including in second information field in addition to the M bit, the terminal device determine the modulation system of the encoding block to be retransmitted or encoding block group；The terminal device uses the transmission that the encoding block or encoding block group are carried out between the modulation system, with the network equipment.
Optionally, the modulation system of second information field instruction can be the mode directly indicated, such as, as shown in table 2, assuming that N-M bit is 2 bits, when the value of 2 bit is 00, modulation system is quadrature phase shift keying (Quadrature Phase Shift Keying, QPSK), when the value of 2 bits is 01, modulation system is 16 quadrature amplitude modulations (Quadrature Amplitude Modulation, QAM), when the value of 2 bits is 10, modulation system 64QAM, when the value of 2 bits is 11, modulation system 256QAM.
Table 2
N-M bit information Modulation system
00 QPSK
01 16QAM
10 64QAM
11 256QAM
Optionally, the modulation system of the second information field instruction is the mode indicated indirectly, such as, as shown in table 3, it is assumed that N-M bit is 2 bits, is 00 in the value of 2 bit, opposite initial transmission, modulation system increases 1 grade, identical as the modulation system of initial transmission when the value of 2 bit is 01, when the value of 2 bit is 10, modulation system lowers 1 grade, and when the value of 2 bit is 11, modulation system reduces by 2 grades compared to initial transmission.
Table 3
N-M bit information Modulation system
00 Opposite initial transmission increases 1 grade
01 It is identical as initial transmission
10 Opposite initial transmission reduces by 1 grade
11 Opposite initial transmission reduces by 2 grades
It is introduced below how to determine encoding block to be retransmitted when object transmission block is to repeat to transmit.
In one implementation, which includes M encoding block or encoding block group, which indicates whether each encoding block or encoding block group need to retransmit in the M encoding block or encoding block group by way of bit map.
For example, transmission block shares 3 encoding blocks or encoding block group, then whether need to retransmit by 33 encoding blocks of bit indication or encoding block group.For example, 110, then show that the 1st and 2 encoding block or encoding block group need to retransmit, and the 3rd encoding block or encoding block group need to retransmit.
In another implementation, the M bit indication 2MKind of coding one of set of blocks coding set of blocks, should encoding block or encoding block group be retransmitted include a kind of encoding block that coding set of blocks includes or encoding block group.
For example, it is assumed that M=3, a transmission block can at most be divided into 4 encoding blocks or encoding block group, then 2M=8 kinds of coding set of blocks can be as shown in table 4 below.
Table 4
M-bit information Encode set of blocks
000 First encoding block or encoding block group
001 Second encoding block or encoding block group
010 Third encoding block or encoding block group
011 4th encoding block or encoding block group
100 First and second encoding block or encoding block group
101 Second and third encoding block or encoding block group
110 Third and fourth encoding block or encoding block group
111 Whole encoding blocks or encoding block group
Optionally, the descending control signaling includes third information field, when the object transmission block of descending control signaling scheduling is to repeat to transmit, from the third information field, which determines the resource location and/or size for being used for transmission the encoding block to be retransmitted or encoding block group；According to the resource location and/or size, the transmission of the encoding block or encoding block group is carried out between the terminal device and the network equipment.
Optionally, the bit size of encoding block can pass Shi Xiangtong with initial.
Optionally, the data of descending control signaling scheduling are downlink data, before the descending control signaling that the terminal device receives that the network equipment is sent, the terminal device sends feedback message to the network equipment, the feedback message is used to indicate in the transmission block transmitted by the encoding block of decoding success or encoding block group, and/or it is used to indicate not by the encoding block of decoding success or encoding block group, to which the network equipment can determine terminal device encoding block to be retransmitted or encoding block group according to the feedback information.
Optionally, in the embodiment of the present application, the second information field can be known as MCS information field, but the embodiment of the present application is not limited to this.
Optionally, in the embodiment of the present application, descending control signaling may include an information field, and according to the information field, terminal device can index the object transmission block.Or, the descending control signaling can not also include the information field, such as, terminal device is when determining the object transmission block is to repeat to transmit, the transmission block of previous transmission can be determined as object transmission block or terminal device when determining the object transmission block is first transmission, the transmission block that will be transmitted can be determined as object transmission block.
It should be understood that in the embodiment of the present application, transmission block is the unit of transfer in first transmission, there can also be other terms, for example, transmission data group, data group.
It will also be understood that, in the embodiment of the present application, descending control signaling regulation goal transmission block can be the total data in scheduled transmission block, namely, need to carry out the transmission of entire transmission block between terminal device and the network equipment, descending control signaling regulation goal transmission block can be the partial data in scheduled transmission block, that is, needing to carry out the transmission of the partial data of transmission block between terminal device and the network equipment.
Fig. 3 is the schematic flow chart according to the wireless communications method 300 of the embodiment of the present application.As shown in figure 3, this method 300 includes the following contents.
In 310, the network equipment generates descending control signaling；
Wherein, which includes first information domain and the second information field, which, which is used to indicate the object transmission block of descending control signaling scheduling, is first transmission or repeats to transmit；
When the object transmission block of descending control signaling scheduling is first transmission, which is used to indicate modulating-coding grade, which is used to carry out the transmission of the object transmission block between the terminal device and the network equipment；
When the object transmission block of descending control signaling scheduling is to repeat to transmit, which is used to indicate encoding block or encoding block group to be retransmitted in the object transmission block.
Optionally, which includes N number of bit, when the object transmission block of descending control signaling scheduling is to repeat to transmit, M bit in N number of bit is used to indicate the encoding block to be retransmitted or encoding block group, wherein, which is positive integer, which is the positive integer no more than N.
Optionally, the M is less than N, when the object transmission block of descending control signaling scheduling is to repeat to transmit, other bits in N number of bit for including in second information field in addition to the M bit, instruction is used for the modulation system of the encoding block to be retransmitted or encoding block group.
Optionally, when the object transmission block is to repeat to transmit, which includes M encoding block or encoding block group, which indicates whether each encoding block or encoding block group in the M encoding block or encoding block group need to retransmit by way of bit map.
Optionally, when the object transmission block is to repeat to pass to be, the M bit indication 2MKind of coding one of set of blocks coding set of blocks, should encoding block or encoding block group be retransmitted include a kind of encoding block that coding set of blocks includes or encoding block group.
Optionally, when the object transmission block of descending control signaling scheduling is first transmission, whole fields in second information field are used to indicate the first modulating-coding grade.
Optionally, which is used to indicate the current transmission number of the object transmission block of descending control signaling scheduling.
Optionally, the value in the first information domain is 0 or 1；Wherein, 0 the object transmission block is used to indicate as first transmission, 1 is used to indicate the object transmission block transmits for repetition；Or, 1 is used to indicate the object transmission block as first transmission, 0 is used to indicate the object transmission block transmits for repetition.
Optionally, which includes the first field and the second field；
Wherein, whether the data that first field is used to indicate descending control signaling scheduling are new datas compared with the data of last scheduled adjacent in time domain, which is used to indicate the number of the data current transmission of descending control signaling scheduling to the result after modulo n.N is optionally 2.
Optionally, which includes third information field, and when the object transmission block of descending control signaling scheduling is to repeat to transmit, which is used to indicate resource location and/or size when carrying out the encoding block or the transmission of encoding block group.
Optionally, the network equipment receives the feedback message of terminal device transmission, the feedback message is used to indicate in the object transmission block by the encoding block of decoding success or encoding block group, and/or not by the encoding block of decoding success or encoding block group, according to the feedback message, the network equipment determines the encoding block or encoding block group that the needs in object transmission block are retransmitted.
In 320, which sends the descending control signaling to the terminal device.
Therefore, in the embodiment of the present application, descending control signaling includes first information domain and the second information field, and terminal device from first information domain, can judge that the transmission block of current scheduling is first transmission or repeats to transmit；When the transmission block of current scheduling is first transmission, terminal device can determine the modulating-coding grade for being used for transmission the transmission block from the second information field；And when the transmission block of current scheduling is to repeat to transmit, terminal device is from the second information field, determine encoding block or encoding block group to be retransmitted in the transmission block, and retransmit the encoding block or encoding block group, it may be implemented when retransmitting, it is carried out as unit of encoding block or encoding block group, it can be to avoid the wasting of resources brought by re-transmission transmission block, and the information field for indicating the modulating-coding grade of transmission block is identical information field with the information field for indicating encoding block or encoding block group to be retransmitted, original information field can be borrowed and carry more information, it avoids changing signaling excessive, more terminal devices can be compatible with, and without adding new information field in descending control signaling, resource can be saved.
Fig. 4 is the schematic block diagram according to the terminal device 400 of this embodiment of the present application.As shown in figure 4, the terminal device 400 includes Transmit-Receive Unit 410 and processing unit 420.
The Transmit-Receive Unit 410 is used for: receiving the descending control signaling that the network equipment is sent, the descending control signaling includes first information domain and the second information field；
The processing unit 420 is used for: according to the first information domain, the object transmission block for determining the descending control signaling scheduling is first transmission or repeats to transmit；In the object transmission block first transmission of descending control signaling scheduling, according to second information field, modulating-coding grade is determined；
The Transmit-Receive Unit 410 is further used for: in the object transmission block first transmission of descending control signaling scheduling, using the modulating-coding grade, the transmission of the object transmission block is carried out between the network equipment；
The processing unit 420 is further used for: when the object transmission block of descending control signaling scheduling repeats to transmit, according to second information field, determining volume to be retransmitted in the object transmission block Code block or encoding block group；
The Transmit-Receive Unit 410 is further used for: when the object transmission block of the descending control signaling scheduling repeats to transmit, the transmission of the encoding block or encoding block group is carried out between the network equipment.
Optionally, second information field includes N number of bit, when the object transmission block of descending control signaling scheduling repeats to transmit, M bit in N number of bit is used to indicate the encoding block or encoding block group to be retransmitted, wherein, the N is positive integer, and the M is the positive integer no more than N；
The processing unit 420 is further used for: according to the M bit, determining the encoding block or encoding block group to be retransmitted.
Optionally, the M is less than N；
The processing unit 420 is further used for:
According to other bits in the N number of bit for including in second information field in addition to the M bit, the modulation system of the encoding block or encoding block group to be retransmitted is determined；
The Transmit-Receive Unit 410 is further used for: using the transmission that the encoding block or encoding block group are carried out between the modulation system, with the network equipment.
Optionally, the object transmission block includes M encoding block or encoding block group, when the object transmission block of descending control signaling scheduling repeats to transmit, the M bit indicates whether each encoding block or encoding block group retransmit in the M encoding block or encoding block group by way of bit map.
Optionally, when the object transmission block of descending control signaling scheduling repeats to transmit, the M bit indication 2MOne of kind coding set of blocks coding set of blocks, the encoding block to be retransmitted or encoding block group are a kind of encoding block that coding set of blocks includes or encoding block group.
Optionally, in the object transmission block first transmission of descending control signaling scheduling, whole fields in second information field are used to indicate the modulating-coding grade.
Optionally, the first information domain is used to indicate the current transmission number of the object transmission block of the descending control signaling scheduling；
The processing unit 420 is further used for:
According to the current transmission number that the first information domain indicates, the object transmission block for determining the descending control signaling scheduling is first transmission or repeats to transmit.
Optionally, the value in the first information domain is 0 or 1；Wherein, 0 the object transmission block is used to indicate as first transmission, 1 is used to indicate the object transmission block transmits for repetition；Or, 1 is used to indicate the object transmission block as first transmission, 0 is used to indicate the object transmission block transmits for repetition；
The processing unit 420 is further used for:
According to the value in the first information domain, the object transmission block for determining the descending control signaling scheduling is first transmission or repeats to transmit.
Optionally, the first information domain includes the first field and the second field；
Wherein, whether the object transmission block that first field is used to indicate the descending control signaling scheduling is new data compared with the data of last scheduled adjacent in time domain, second field is used to indicate the number of the data current transmission of descending control signaling scheduling to after modulo n as a result, wherein n is positive integer；
The processing unit 420 is further used for:
In conjunction with first field and second field, the object transmission block for determining the descending control signaling scheduling is first transmission or repeats to transmit.
Optionally, the n=2.
Optionally, the descending control signaling includes third information field, and when the object transmission block of descending control signaling scheduling repeats to transmit, the processing unit 420 is further used for:
According to the third information field, the resource location and/or size for being used for transmission the encoding block or encoding block group to be retransmitted are determined；
The Transmit-Receive Unit 410 is further used for, comprising:
According to the resource location and/or size, the transmission of the encoding block or encoding block group is carried out between the terminal device and the network equipment.
Optionally, the object transmission block of the descending control signaling scheduling is to repeat to transmit, the object transmission block of the descending control signaling scheduling is downlink data, the Transmit-Receive Unit is further used for: before receiving the descending control signaling that the network equipment is sent, feedback message is sent to the network equipment, the feedback message is used to indicate by the encoding block of decoding success or encoding block group in the object transmission block, and/or is used to indicate not by the encoding block of decoding success or encoding block group.
It should be understood that the terminal device 400 can correspond to the terminal device in method 200, the corresponding function that terminal device is realized in this method 200 may be implemented, for sake of simplicity, details are not described herein.
Fig. 5 is the schematic block diagram according to the network equipment 500 of the embodiment of the present application.As shown in figure 5, the network equipment 500 includes Transmit-Receive Unit 510 and processing unit 520；Wherein,
The processing unit 510 is used for: generating descending control signaling；
Wherein, the descending control signaling includes first information domain and the second information field, and the first information domain, which is used to indicate the object transmission block of the descending control signaling scheduling, to be first transmission or repeat to transmit；
When the object transmission block of descending control signaling scheduling is first transmission, second information field is used to indicate modulating-coding grade, transmission of the modulating-coding grade for the object transmission block between the terminal device and the network equipment；
When the object transmission block of descending control signaling scheduling is to repeat to transmit, second information field is used to indicate encoding block or encoding block group to be retransmitted in the object transmission block；
The Transmit-Receive Unit 520 is used for: Xiang Suoshu terminal device sends the descending control signaling.
Optionally, second information field includes N number of bit, when the object transmission block of descending control signaling scheduling is to repeat to transmit, M bit in N number of bit is used to indicate the encoding block or encoding block group to be retransmitted, wherein, the N is positive integer, and the M is the positive integer no more than N.
Optionally, the M is less than N, when the object transmission block of descending control signaling scheduling is to repeat to transmit, other bits in N number of bit for including in second information field in addition to the M bit, instruction be used for described in encoding block or encoding block group to be retransmitted modulation system.
Optionally, the object transmission block includes M encoding block or encoding block group, when the object transmission block of descending control signaling scheduling is to repeat to transmit, the M bit indicates whether each encoding block or encoding block group in the M encoding block or encoding block group need to retransmit by way of bit map.
Optionally, when the object transmission block of descending control signaling scheduling is to repeat to transmit, the M bit indication 2MOne of kind coding set of blocks coding set of blocks, the encoding block to be retransmitted or encoding block group include a kind of encoding block that coding set of blocks includes or encoding block group.
Optionally, when the object transmission block of descending control signaling scheduling is first transmission, whole fields in second information field are used to indicate the first modulating-coding grade.
Optionally, the first information domain is used to indicate the current transmission number of the object transmission block of the descending control signaling scheduling.
Optionally, the value in the first information domain is 0 or 1；Wherein, 0 the object transmission block is used to indicate as first transmission, 1 is used to indicate the object transmission block transmits for repetition；Or, 1 is used to indicate the object transmission block as first transmission, 0 is used to indicate the object transmission block transmits for repetition.
Optionally, the first information domain includes the first field and the second field；
Wherein, whether the data that first field is used to indicate the descending control signaling scheduling are new datas compared with the data of last scheduled adjacent in time domain, and second field is used to indicate the number of the data current transmission of the descending control signaling scheduling to the result after modulo n.
Optionally, the n=2.
Optionally, the lower descending control signaling includes third information field, when the object transmission block of descending control signaling scheduling is to repeat to transmit, the third information field is used to indicate resource location and/or size when carrying out the encoding block or the transmission of encoding block group.
Optionally, the data of the descending control signaling scheduling are downlink data, the object transmission block is to repeat to transmit, the Transmit-Receive Unit is further used for: receiving the feedback message that the terminal device is sent, the feedback message is used to indicate by the encoding block of decoding success or encoding block group in the object transmission block, and/or not by the encoding block of decoding success or encoding block group；
The processing unit 510 is further used for: according to the feedback message, encoding block to be retransmitted in the object transmission block is determined, for generating the descending control signaling.
It should be understood that the network equipment 500 can correspond to the network equipment in method 300, the corresponding function that the network equipment is realized in this method 300 may be implemented, for sake of simplicity, details are not described herein.
Fig. 6 is the schematic block diagram according to the communication equipment 600 of the embodiment of the present application.As shown in fig. 6, the communication equipment 600 includes processor 610 and memory 620.Wherein, which can store program code, which can execute the program code stored in the memory 620.
Optionally, as shown in fig. 6, the communication equipment 600 may include transceiver 630, processor 610 can control 630 correspondence with foreign country of transceiver.
Optionally, which can call the program code stored in memory 620, the corresponding operating of the terminal device in method 200 shown in Fig. 2 be executed, for sake of simplicity, details are not described herein.
Optionally, which can call the program code stored in memory 620, the corresponding operating of the network equipment in method 300 shown in Fig. 2 be executed, for sake of simplicity, details are not described herein.
Fig. 7 is a schematic diagram of the System on Chip/SoC 700 of the embodiment of the present application.The System on Chip/SoC 700 of Fig. 7 includes being connected between input interface 701, output interface 702, the processor 703 and memory 704 by communication connection, and the processor 703 is used to execute the code in the memory 704.
Optionally, when the code is performed, the processor 703 realizes the method executed in method 200 shown in Fig. 2 by terminal device.For sake of simplicity, details are not described herein.
Optionally, when the code is performed, the processor 703 realizes the method executed in method 300 shown in Fig. 3 by the network equipment.For sake of simplicity, details are not described herein.
Those of ordinary skill in the art may be aware that unit described in conjunction with the examples disclosed in the embodiments of the present disclosure and algorithm steps, can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are implemented in hardware or software actually, the spy depending on technical solution Fixed application and design constraint.Professional technician can use different methods to achieve the described function each specific application, but this realization is it is not considered that exceed scope of the present application.
It is apparent to those skilled in the art that for convenience and simplicity of description, system, the specific work process of device and unit of foregoing description can refer to corresponding processes in the foregoing method embodiment, details are not described herein.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods may be implemented in other ways.Such as, the apparatus embodiments described above are merely exemplary, such as, the division of the unit, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed mutual coupling, direct-coupling or communication connection can be through some interfaces, the indirect coupling or communication connection of device or unit, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, and component shown as a unit may or may not be physical unit, it can and it is in one place, or may be distributed over multiple network units.It can some or all of the units may be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
In addition, each functional unit in each embodiment of the application can integrate in one processing unit, it is also possible to each unit and physically exists alone, can also be integrated in one unit with two or more units.
If the function is realized in the form of SFU software functional unit and when sold or used as an independent product, can store in a computer readable storage medium.Based on this understanding, substantially the part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products the technical solution of the application in other words, the computer software product is stored in a storage medium, it uses including some instructions so that a computer equipment (can be personal computer, server or the network equipment etc.) execute each embodiment the method for the application all or part of the steps.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), the various media that can store program code such as magnetic or disk.
It is described above; the only specific embodiment of the application, but the protection scope of the application is not limited thereto, and anyone skilled in the art is within the technical scope of the present application; it can easily think of the change or the replacement, should all cover within the scope of protection of this application.Therefore, the protection of the application Range shall be subject to the protection scope of the claim.

Claims (48)

  1. A kind of wireless communications method characterized by comprising
    Terminal device receives the descending control signaling that the network equipment is sent, and the descending control signaling includes first information domain and the second information field；
    According to the first information domain, the terminal device determines that the object transmission block of the descending control signaling scheduling is first transmission or repeats to transmit；In the object transmission block first transmission of descending control signaling scheduling, the terminal device is according to second information field, determine that modulating-coding grade and the terminal device using the modulating-coding grade, carry out the transmission of the object transmission block between the network equipment；
    When the object transmission block of descending control signaling scheduling repeats to transmit, the terminal device is according to second information field, determine the transmission that the encoding block or encoding block group are carried out between encoding block or encoding block group and the terminal device and the network equipment to be retransmitted in the object transmission block.
  2. According to the method for claim 1, it is characterized in that, second information field includes N number of bit, when the object transmission block of descending control signaling scheduling repeats to transmit, M bit in N number of bit is used to indicate the encoding block or encoding block group to be retransmitted, wherein, the N is positive integer, and the M is the positive integer no more than N；
    The terminal device determines encoding block or encoding block group to be retransmitted in the object transmission block according to second information field, comprising: the terminal device determines the encoding block or encoding block group to be retransmitted according to the M bit.
  3. According to the method described in claim 2, it is characterized in that, the M is less than N；
    When the object transmission block of descending control signaling scheduling repeats to transmit, the method also includes:
    According to other bits in the N number of bit for including in second information field in addition to the M bit, the terminal device determines the modulation system of the encoding block or encoding block group to be retransmitted；
    The transmission of the encoding block or encoding block group is carried out between the terminal device and the network equipment, comprising: the terminal device uses the transmission that the encoding block or encoding block group are carried out between the modulation system, with the network equipment.
  4. According to the method in claim 2 or 3, it is characterized in that, the object transmission block includes M encoding block or encoding block group, and when the object transmission block of descending control signaling scheduling repeats to transmit, the M bit indicates the M encoding block or coding by way of bit map Whether each encoding block or encoding block group retransmit in block group.
  5. According to the method in claim 2 or 3, which is characterized in that when the object transmission block of descending control signaling scheduling repeats to transmit, the M bit indication 2MOne of kind coding set of blocks coding set of blocks, the encoding block to be retransmitted or encoding block group are a kind of encoding block that coding set of blocks includes or encoding block group.
  6. The method according to any one of claims 1 to 5, which is characterized in that in the object transmission block first transmission of descending control signaling scheduling, whole fields in second information field are used to indicate the modulating-coding grade.
  7. Method according to any one of claim 1 to 6, which is characterized in that the first information domain is used to indicate the current transmission number of the object transmission block of the descending control signaling scheduling；
    It is described according to the first information domain, the terminal device determines that the object transmission block of descending control signaling scheduling is first transmission or repeats to transmit, comprising:
    According to the current transmission number that the first information domain indicates, the terminal device determines that the object transmission block of the descending control signaling scheduling is first transmission or repeats to transmit.
  8. Method according to any one of claim 1 to 6, which is characterized in that the value in the first information domain is 0 or 1；Wherein, 0 the object transmission block is used to indicate as first transmission, 1 is used to indicate the object transmission block transmits for repetition；Or, 1 is used to indicate the object transmission block as first transmission, 0 is used to indicate the object transmission block transmits for repetition；
    It is described according to the first information domain, the terminal device determines that the object transmission block of descending control signaling scheduling is first transmission or repeats to transmit, comprising:
    According to the value in the first information domain, the terminal device determines that the object transmission block of the descending control signaling scheduling is first transmission or repeats to transmit.
  9. Method according to any one of claim 1 to 6, which is characterized in that the first information domain includes the first field and the second field；
    Wherein, whether the object transmission block that first field is used to indicate the descending control signaling scheduling is new data compared with the data of last scheduled adjacent in time domain, second field is used to indicate the number of the data current transmission of descending control signaling scheduling to after modulo n as a result, wherein n is positive integer；
    From the first information domain, the terminal device determines that the object transmission block is first transmission or repeats to transmit, comprising:
    The terminal device determines the downlink control letter in conjunction with first field and second field The object transmission block for enabling scheduling is first transmission or repeats to transmit.
  10. According to the method described in claim 9, it is characterized in that, the n=2.
  11. Method according to any one of claim 1 to 10, which is characterized in that the descending control signaling includes third information field, when the object transmission block of descending control signaling scheduling repeats to transmit, the method also includes:
    According to the third information field, the terminal device determines the resource location and/or size for being used for transmission the encoding block or encoding block group to be retransmitted；
    The transmission of the encoding block or encoding block group is carried out between the terminal device and the network equipment, comprising:
    According to the resource location and/or size, the transmission of the encoding block or encoding block group is carried out between the terminal device and the network equipment.
  12. Method according to any one of claim 1 to 11, it is characterized in that, the object transmission block of the descending control signaling scheduling is to repeat to transmit, the object transmission block of the descending control signaling scheduling is downlink data, before the descending control signaling that the terminal device receives that the network equipment is sent, the method also includes:
    The terminal device sends feedback message to the network equipment, and the feedback message is used to indicate by the encoding block of decoding success or encoding block group in the object transmission block, and/or is used to indicate not by the encoding block of decoding success or encoding block group.
  13. A kind of wireless communications method characterized by comprising
    The network equipment generates descending control signaling；
    Wherein, the descending control signaling includes first information domain and the second information field, and the first information domain, which is used to indicate the object transmission block of the descending control signaling scheduling, to be first transmission or repeat to transmit；
    When the object transmission block of descending control signaling scheduling is first transmission, second information field is used to indicate modulating-coding grade, transmission of the modulating-coding grade for the object transmission block between the terminal device and the network equipment；
    When the object transmission block of descending control signaling scheduling is to repeat to transmit, second information field is used to indicate encoding block or encoding block group to be retransmitted in the object transmission block；
    The network equipment sends the descending control signaling to the terminal device.
  14. According to the method for claim 13, which is characterized in that second information field includes N number of bit, when the object transmission block of descending control signaling scheduling is to repeat to transmit, M bit in N number of bit is used to indicate the encoding block or encoding block group to be retransmitted, wherein The N is positive integer, and the M is the positive integer no more than N.
  15. According to the method for claim 14, it is characterized in that, the M is less than N, when the object transmission block of descending control signaling scheduling is to repeat to transmit, other bits in the N number of bit for including in second information field in addition to the M bit, modulation system of the instruction for the encoding block or encoding block group to be retransmitted.
  16. Method according to claim 14 or 15, it is characterized in that, the object transmission block includes M encoding block or encoding block group, when the object transmission block of descending control signaling scheduling is to repeat to transmit, the M bit indicates whether each encoding block or encoding block group in the M encoding block or encoding block group need to retransmit by way of bit map.
  17. Method according to claim 14 or 15, which is characterized in that when the object transmission block of descending control signaling scheduling is to repeat to transmit, the M bit indication 2MOne of kind coding set of blocks coding set of blocks, the encoding block to be retransmitted or encoding block group include a kind of encoding block that coding set of blocks includes or encoding block group.
  18. Method described in any one of 3 to 17 according to claim 1, which is characterized in that when the object transmission block of descending control signaling scheduling is first transmission, whole fields in second information field are used to indicate the first modulating-coding grade.
  19. Method described in any one of 3 to 18 according to claim 1, which is characterized in that the first information domain is used to indicate the current transmission number of the object transmission block of the descending control signaling scheduling.
  20. Method described in any one of 3 to 18 according to claim 1, which is characterized in that the value in the first information domain is 0 or 1；Wherein, 0 the object transmission block is used to indicate as first transmission, 1 is used to indicate the object transmission block transmits for repetition；Or, 1 is used to indicate the object transmission block as first transmission, 0 is used to indicate the object transmission block transmits for repetition.
  21. Method described in any one of 3 to 18 according to claim 1, which is characterized in that the first information domain includes the first field and the second field；
    Wherein, whether the data that first field is used to indicate the descending control signaling scheduling are new datas compared with the data of last scheduled adjacent in time domain, and second field is used to indicate the number of the data current transmission of the descending control signaling scheduling to the result after modulo n.
  22. According to the method for claim 21, which is characterized in that the n=2.
  23. Method described in any one of 3 to 22 according to claim 1, which is characterized in that the lower descending control signaling includes third information field, in the object transmission block of descending control signaling scheduling It is when repeating to transmit, the third information field is used to indicate resource location and/or size when carrying out the encoding block or the transmission of encoding block group.
  24. Method described in any one of 3 to 23 according to claim 1, which is characterized in that the data of the descending control signaling scheduling are downlink data, and the object transmission block is to repeat to transmit, the method also includes:
    The network equipment receives the feedback message that the terminal device is sent, and the feedback message is used to indicate by the encoding block of decoding success or encoding block group in the object transmission block, and/or not by the encoding block of decoding success or encoding block group；
    According to the feedback message, encoding block to be retransmitted in the object transmission block is determined, for generating the descending control signaling.
  25. A kind of terminal device, which is characterized in that including Transmit-Receive Unit and processing unit；
    The Transmit-Receive Unit is used for: receiving the descending control signaling that the network equipment is sent, the descending control signaling includes first information domain and the second information field；
    The processing unit is used for: according to the first information domain, the object transmission block for determining the descending control signaling scheduling is first transmission or repeats to transmit；In the object transmission block first transmission of descending control signaling scheduling, according to second information field, modulating-coding grade is determined；
    The Transmit-Receive Unit is further used for: in the object transmission block first transmission of descending control signaling scheduling, using the modulating-coding grade, the transmission of the object transmission block is carried out between the network equipment；
    The processing unit is further used for: when the object transmission block of descending control signaling scheduling repeats to transmit, according to second information field, determining encoding block or encoding block group to be retransmitted in the object transmission block；
    The Transmit-Receive Unit is further used for: when the object transmission block of the descending control signaling scheduling repeats to transmit, the transmission of the encoding block or encoding block group is carried out between the network equipment.
  26. Terminal device according to claim 25, it is characterized in that, second information field includes N number of bit, when the object transmission block of descending control signaling scheduling repeats to transmit, M bit in N number of bit is used to indicate the encoding block or encoding block group to be retransmitted, wherein, the N is positive integer, and the M is the positive integer no more than N；
    The processing unit is further used for: according to the M bit, determining the encoding block or encoding block group to be retransmitted.
  27. Terminal device according to claim 26, which is characterized in that the M is less than N；
    The processing unit is further used for:
    According to other bits in the N number of bit for including in second information field in addition to the M bit, the modulation system of the encoding block or encoding block group to be retransmitted is determined；
    The Transmit-Receive Unit is further used for: using the transmission that the encoding block or encoding block group are carried out between the modulation system, with the network equipment.
  28. The terminal device according to claim 26 or 27, it is characterized in that, the object transmission block includes M encoding block or encoding block group, when the object transmission block of descending control signaling scheduling repeats to transmit, the M bit indicates whether each encoding block or encoding block group retransmit in the M encoding block or encoding block group by way of bit map.
  29. The terminal device according to claim 26 or 27, which is characterized in that when the object transmission block of descending control signaling scheduling repeats to transmit, the M bit indication 2MOne of kind coding set of blocks coding set of blocks, the encoding block to be retransmitted or encoding block group are a kind of encoding block that coding set of blocks includes or encoding block group.
  30. The terminal device according to any one of claim 25 to 29, which is characterized in that in the object transmission block first transmission of descending control signaling scheduling, whole fields in second information field are used to indicate the modulating-coding grade.
  31. The terminal device according to any one of claim 25 to 30, which is characterized in that the first information domain is used to indicate the current transmission number of the object transmission block of the descending control signaling scheduling；
    The processing unit is further used for:
    According to the current transmission number that the first information domain indicates, the object transmission block for determining the descending control signaling scheduling is first transmission or repeats to transmit.
  32. The terminal device according to any one of claim 25 to 30, which is characterized in that the value in the first information domain is 0 or 1；Wherein, 0 the object transmission block is used to indicate as first transmission, 1 is used to indicate the object transmission block transmits for repetition；Or, 1 is used to indicate the object transmission block as first transmission, 0 is used to indicate the object transmission block transmits for repetition；
    The processing unit is further used for:
    According to the value in the first information domain, the object transmission block for determining the descending control signaling scheduling is first transmission or repeats to transmit.
  33. The terminal device according to any one of claim 25 to 30, which is characterized in that the first information domain includes the first field and the second field；
    Wherein, whether the object transmission block that first field is used to indicate the descending control signaling scheduling is new data compared with the data of last scheduled adjacent in time domain, second field is used to indicate the number of the data current transmission of descending control signaling scheduling to after modulo n as a result, wherein n is positive integer；
    The processing unit is further used for:
    In conjunction with first field and second field, the object transmission block for determining the descending control signaling scheduling is first transmission or repeats to transmit.
  34. Terminal device according to claim 33, which is characterized in that the n=2.
  35. The terminal device according to any one of claim 25 to 34, which is characterized in that the descending control signaling includes third information field, and when the object transmission block of descending control signaling scheduling repeats to transmit, the processing unit is further used for:
    According to the third information field, the resource location and/or size for being used for transmission the encoding block or encoding block group to be retransmitted are determined；
    The Transmit-Receive Unit is further used for, comprising:
    According to the resource location and/or size, the transmission of the encoding block or encoding block group is carried out between the terminal device and the network equipment.
  36. The terminal device according to any one of claim 25 to 35, it is characterized in that, the object transmission block of the descending control signaling scheduling is to repeat to transmit, the object transmission block of the descending control signaling scheduling is downlink data, the Transmit-Receive Unit is further used for: before receiving the descending control signaling that the network equipment is sent, feedback message is sent to the network equipment, the feedback message is used to indicate by the encoding block of decoding success or encoding block group in the object transmission block, and/or is used to indicate not by the encoding block of decoding success or encoding block group.
  37. A kind of network equipment, which is characterized in that including processing unit and Transmit-Receive Unit；Wherein,
    The processing unit is used for: generating descending control signaling；
    Wherein, the descending control signaling includes first information domain and the second information field, and the first information domain, which is used to indicate the object transmission block of the descending control signaling scheduling, to be first transmission or repeat to transmit；
    When the object transmission block of descending control signaling scheduling is first transmission, second information field is used to indicate modulating-coding grade, transmission of the modulating-coding grade for the object transmission block between the terminal device and the network equipment；
    When the object transmission block of descending control signaling scheduling is to repeat to transmit, second information field is used to indicate encoding block or encoding block group to be retransmitted in the object transmission block；
    The Transmit-Receive Unit is used for: Xiang Suoshu terminal device sends the descending control signaling.
  38. The network equipment according to claim 37, it is characterized in that, second information field includes N number of bit, when the object transmission block of descending control signaling scheduling is to repeat to transmit, M bit in N number of bit is used to indicate the encoding block or encoding block group to be retransmitted, wherein, the N is positive integer, and the M is the positive integer no more than N.
  39. The network equipment according to claim 38, it is characterized in that, the M is less than N, when the object transmission block of descending control signaling scheduling is to repeat to transmit, other bits in the N number of bit for including in second information field in addition to the M bit, modulation system of the instruction for the encoding block or encoding block group to be retransmitted.
  40. The network equipment according to claim 38 or 39, it is characterized in that, the object transmission block includes M encoding block or encoding block group, when the object transmission block of descending control signaling scheduling is to repeat to transmit, the M bit indicates whether each encoding block or encoding block group in the M encoding block or encoding block group need to retransmit by way of bit map.
  41. The network equipment according to claim 38 or 39, which is characterized in that when the object transmission block of descending control signaling scheduling is to repeat to transmit, the M bit indication 2MOne of kind coding set of blocks coding set of blocks, the encoding block to be retransmitted or encoding block group include a kind of encoding block that coding set of blocks includes or encoding block group.
  42. The network equipment according to any one of claim 37 to 41, which is characterized in that when the object transmission block of descending control signaling scheduling is first transmission, whole fields in second information field are used to indicate the first modulating-coding grade.
  43. The network equipment according to any one of claim 37 to 42, which is characterized in that the first information domain is used to indicate the current transmission number of the object transmission block of the descending control signaling scheduling.
  44. The network equipment according to any one of claim 37 to 42, which is characterized in that the value in the first information domain is 0 or 1；Wherein, 0 the object transmission block is used to indicate as first transmission, 1 is used to indicate the object transmission block transmits for repetition；Or, 1 is used to indicate the object transmission block as first transmission, 0 is used to indicate the object transmission block transmits for repetition.
  45. The network equipment according to any one of claim 37 to 42, which is characterized in that the first information domain includes the first field and the second field；
    Wherein, whether the data that first field is used to indicate the descending control signaling scheduling are new datas compared with the data of last scheduled adjacent in time domain, and second field is used to indicate the downlink control The number of the data current transmission of signaling scheduling processed is to the result after modulo n.
  46. The network equipment according to claim 45, which is characterized in that the n=2.
  47. The network equipment according to any one of claim 37 to 46, it is characterized in that, the lower descending control signaling includes third information field, when the object transmission block of descending control signaling scheduling is to repeat to transmit, the third information field is used to indicate resource location and/or size when carrying out the encoding block or the transmission of encoding block group.
  48. The network equipment according to any one of claim 37 to 47, it is characterized in that, the data of the descending control signaling scheduling are downlink data, the object transmission block is to repeat to transmit, the Transmit-Receive Unit is further used for: receiving the feedback message that the terminal device is sent, the feedback message is used to indicate by the encoding block of decoding success or encoding block group in the object transmission block, and/or not by the encoding block of decoding success or encoding block group；
    The processing unit is further used for: according to the feedback message, encoding block to be retransmitted in the object transmission block is determined, for generating the descending control signaling.
CN201780050018.4A 2017-02-24 2017-02-24 Wireless communication method, terminal equipment and network equipment Active CN109565866B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/074831 WO2018152789A1 (en) 2017-02-24 2017-02-24 Wireless communication method, terminal device and network device

Publications (2)

Publication Number Publication Date
CN109565866A true CN109565866A (en) 2019-04-02
CN109565866B CN109565866B (en) 2021-03-09

Family

ID=63253087

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780050018.4A Active CN109565866B (en) 2017-02-24 2017-02-24 Wireless communication method, terminal equipment and network equipment

Country Status (2)

Country Link
CN (1) CN109565866B (en)
WO (1) WO2018152789A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116349171A (en) * 2020-08-03 2023-06-27 华为技术有限公司 Short-distance communication method, device and system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4355002A1 (en) * 2021-07-09 2024-04-17 Huawei Technologies Co., Ltd. Communication method and apparatus, and device and storage medium

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2178239A2 (en) * 2008-10-20 2010-04-21 Fujitsu Limited Retransmission data generating apparatus and receiver
CN102595596A (en) * 2011-01-10 2012-07-18 华为技术有限公司 CSI transmission method and apparatuses
CN103796327A (en) * 2012-10-29 2014-05-14 中兴通讯股份有限公司 Subframe scheduling method, system, network equipment and terminal
CN104065605A (en) * 2013-03-22 2014-09-24 电信科学技术研究院 Communication method and communication device on new carrier-type carrier

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2178239A2 (en) * 2008-10-20 2010-04-21 Fujitsu Limited Retransmission data generating apparatus and receiver
CN102595596A (en) * 2011-01-10 2012-07-18 华为技术有限公司 CSI transmission method and apparatuses
CN103796327A (en) * 2012-10-29 2014-05-14 中兴通讯股份有限公司 Subframe scheduling method, system, network equipment and terminal
CN104065605A (en) * 2013-03-22 2014-09-24 电信科学技术研究院 Communication method and communication device on new carrier-type carrier

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
LG ELECTRONICS: "《3GPP TSG RAN WG1 Meeting #88，R1-1702486》", 17 February 2017 *
SAMSUNG: "《3GPP TSG RAN WG1 NR Ad-Hoc Meeting,R1-1700958》", 20 January 2017 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116349171A (en) * 2020-08-03 2023-06-27 华为技术有限公司 Short-distance communication method, device and system
CN116349171B (en) * 2020-08-03 2023-12-08 华为技术有限公司 Data transmission method, device and system

Also Published As

Publication number Publication date
WO2018152789A1 (en) 2018-08-30
CN109565866B (en) 2021-03-09

Similar Documents

Publication Publication Date Title
RU2680752C2 (en) Radio base station and user equipment and methods therein
CN102124686B (en) Method and arrangement in a communication system
RU2494549C1 (en) Radio transmission device and radio transmission method
CN109923907B (en) Method for transmitting uplink data, terminal equipment and network equipment
TWI695602B (en) Communication terminal, communication device, sending method, receiving method and integrated circuit
CN106411465B (en) Method for transmitting channel state information, user equipment and base station
KR20090085004A (en) Method of transmitting cqi in wireless communication system
CN109845364B (en) Method for transmitting uplink control information, terminal equipment and network equipment
JPWO2007043105A1 (en) Control channel information transmission method, and base station and terminal using the same
WO2015159243A1 (en) 256 quadrature amplitude modulation user equipment category handling
KR20190131511A (en) Wireless communication methods and devices
CN102823157A (en) Methods and systems for uplink transmit diversity
CN110392993A (en) Method, terminal device and the network equipment of transmitting feedback information
KR20190062392A (en) Data transmission method, receiving end device and transmitting end device
CN107079053B (en) Data retransmission method, equipment and system
CN109565866A (en) Wireless communications method, terminal device and the network equipment
JP5904709B2 (en) Data modulation in communication systems
CN105227265A (en) Method and the transmitting terminal of signal is sent in a kind of machine type communication MTC system
EP3738248B1 (en) Uplink control information handling for new radio
KR102233220B1 (en) Terminal device, base station device, wireless communication system, and terminal device control method
EP2096886A1 (en) Mechanism for signaling resource allocation for communication connection
JP2020509637A (en) Wireless communication method, terminal device and network device
CN109863709A (en) Communication means, terminal device and the network equipment
US10993226B2 (en) Subframe indication method and device
CN106330407A (en) Information transmitting method and system, transmitting equipment and receiving equipment

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant