TW201943247A - A reliable transmission method and related products - Google Patents

Abstract

Embodiment of the present application discloses a reliable transmission method and related products, including: configuring, by a network device, N transmission resources, where N is pre-configured by a protocol or pre-configured by a network device, where N is a positive integer. The network device sends a first configuration information which indicates each transmission resource to the terminal.; the network device determines a transmission resource and indicates the determined transmission resource to the terminal dynamically. Embodiments of the present application can improve the reliability of control information transmission in a 5G NR system.

Description

Reliable transmission method and related products

The present application relates to the field of communication technologies, and in particular, to a reliable transmission method and related products.

The fifth-generation mobile communication technology (5th-Generation, 5G) new radio interface (NR) system introduces Ultra-Reliable Low latency Communications Link (URLLC), which is characterized by Ultra-reliable (eg, 99.999%) transmission within extreme latency (eg, 1ms). At present, the data transmission process usually includes two steps: control signal transmission and data transmission. Therefore, in order to achieve high-reliability transmission, not only high data reliability is required, but control signal transmission must also be highly reliable.

The embodiments of the present application provide a reliability transmission method and related products, which can improve the transmission reliability of control messages in a 5G NR system.

In a first aspect, an embodiment of the present application provides a reliability transmission method, including:

The network device is configured with N transmission resources, where N is a positive integer;

Sending, by the network device, a first configuration message for each transmission resource to the terminal;

The network device determines a transmission resource and dynamically instructs the terminal.

In a second aspect, an embodiment of the present application provides a reliability transmission method, including:

The terminal receives a first configuration message of each transmission resource from N transmission resources of a network device, the N transmission resources are pre-configured by the network device, and N is a positive integer;

The terminal receives a dynamic indication of the network device, and the dynamic indication is used to indicate a transmission resource determined by the network device.

The microwave connection interworking surface. An embodiment of the present application provides a network device, which has a function of implementing the behavior of the network device in the above method design. The functions can be implemented through hardware, and can also be implemented through hardware executing corresponding software. The hardware or software includes one or more modules corresponding to the above functions. In one possible design, the network device includes a processor configured to support the network device to perform a corresponding function in the above method. Further, the network device may further include a transceiver, and the transceiver is configured to support communication between the network device and the terminal. Further, the network device may further include a memory, which is used for coupling with the processor, and stores program instructions and data necessary for the network device.

In a fourth aspect, an embodiment of the present application provides a terminal, and the terminal has a function of implementing the behavior of the terminal in the foregoing method design. The functions can be implemented through hardware, and can also be implemented through hardware executing corresponding software. The hardware or software includes one or more modules corresponding to the above functions. In one possible design, the terminal includes a processor configured to support the terminal to perform a corresponding function in the above method. Further, the terminal may further include a transceiver, and the transceiver is configured to support communication between the terminal and the network device. Further, the terminal may further include a memory, which is used for coupling with the processor, and stores program instructions and data necessary for the terminal.

According to a fifth aspect, an embodiment of the present application provides a network device including a processor, a memory, a communication interface, and one or more programs, wherein the one or more programs are stored in the memory and are stored in the memory. The configuration is executed by the processor, and the program includes instructions for executing steps in any method in the first aspect of the embodiments of the present application.

According to a sixth aspect, an embodiment of the present application provides a terminal including a processor, a memory, a communication interface, and one or more programs, wherein the one or more programs are stored in the memory and configured by The processor executes, and the program includes instructions for executing steps in any method in the second aspect of the embodiments of the present application.

In a seventh aspect, an embodiment of the present application provides a computer-readable storage medium, wherein the computer-readable storage medium stores a computer program for electronic data exchange, and the computer program causes a computer to execute a computer program as described in the embodiment of the present application. Some or all of the steps described in any of the methods of the first aspect.

In an eighth aspect, an embodiment of the present application provides a computer-readable storage medium, wherein the computer-readable storage medium stores a computer program for electronic data exchange, and the computer program causes a computer to execute a computer program as described in the embodiment of the present application. Some or all of the steps described in any of the methods of the second aspect.

In a ninth aspect, an embodiment of the present application provides a computer program product, wherein the computer program product includes a non-transitory computer-readable storage medium storing a computer program, and the computer program is operable to make a computer execute Apply for some or all of the steps described in the methods of the first aspect or the second aspect of the embodiments. The computer program product can be a software installation package.

It can be seen that in the embodiment of the present application, the network device first configures N transmission resources, secondly, sends a first configuration message of each transmission resource to the terminal, and finally, determines a transmission resource and dynamically instructs the terminal. It can be seen that network equipment can pre-configure transmission resources at a high level in advance and dynamically select a scheduling mechanism at the physical layer. This can reduce the dynamic signal overhead, improve the reliability of the scheduling signal, and effectively solve the problem of signal reliability and signal congestion, especially at the edge. User signal reliability issues. Combined with the business model of specific services, such as URLLC services, semi-statically configured resources can also reasonably allocate resources and meet business transmission needs. And this technology and dynamic scheduling complement each other, can complement the advantages and disadvantages, and achieve efficient and reliable transmission.

The technical solutions in the embodiments of the present application will be described below with reference to the drawings.

By way of example, FIG. 1 shows a wireless communication system involved in the present application. The wireless communication system 100 can work in a high-frequency band, and is not limited to a Long Term Evolution (LTE) system, but also a 5th generation (5G) system, a new air interface ( NR) system, Machine to Machine (M2M) system, etc. The wireless communication system 100 may include one or more network devices 101, one or more terminals 103, and a core network device 105. Among them: the network device 101 can be a base station, and the base station can be used to communicate with one or more terminals, and can also be used to communicate with one or more base stations with partial terminal functions (such as macro base stations and micro base stations). Base station). The base station can be a Base Transceiver Station (BTS) in a Time Division Synchronous Code Division Multiple Access (TD-SCDMA) system, or it can be an evolved node in an LTE system ( Evolutional Node B (eNB), and base stations in 5G systems and new air interface (NR) systems. In addition, the base station may be an access point (AP), a transmission node (Trans TRP), a central unit (CU), or other network entities, and may include some of the functions of the above network entities Or all features. The core network device 105 includes an access and mobility management function (AMF) entity, a user plane function (UPF) entity, and a session management function (SMF). device. The terminals 103 may be distributed throughout the wireless communication system 100, and may be stationary or mobile. In some embodiments of the present application, the terminal 103 may be a mobile device (such as a smartphone), a mobile station, a mobile unit, a M2M terminal, a wireless unit, a remote unit, a user agent, and a mobile device. Client and so on.

It should be noted that the wireless communication system 100 shown in FIG. 1 is only for more clearly illustrating the technical solution of the present application, and does not constitute a limitation on the present application. Those skilled in the art will know that with the evolution of network architectures and new With the emergence of business scenarios, the technical solutions provided in this application are also applicable to similar technical problems.

The related technologies involved in this application are described below.

In order to achieve high reliability of the control signal, methods of compressing the control signal are currently being considered, such as reducing or reducing certain fields in the control signal, but the compressible space is limited, so the reliability improvement of the control signal is limited.

In view of the above problems, the embodiments of the present application propose the following embodiments, which are described in detail below with reference to the accompanying drawings.

Please refer to FIG. 2. FIG. 2 is a reliability transmission method provided by an embodiment of the present application, which is applied to the network device in the foregoing exemplary communication system. The method includes:

In section 201, the network device is configured with N transmission resources, where N is a positive integer;

Wherein, N is agreed by a protocol or configured by the network device. For example, the N transmission resources and N may be configured through a high-order signal at the same time.

At 202, the network device sends a first configuration message of each transmission resource to the terminal;

The first configuration message is pre-configured by a network device.

In section 203, the network device determines a transmission resource and dynamically instructs the terminal.

It can be seen that, in the embodiment of the present application, the network device first configures N transmission resources, secondly, sends a first configuration message of each transmission resource to the terminal, and finally, determines a transmission resource and dynamically instructs the terminal. It can be seen that network equipment can pre-configure transmission resources at a high level in advance and dynamically select a scheduling mechanism at the physical layer. This can reduce the dynamic signal overhead, improve the reliability of scheduling signals, and effectively solve the problems of signal reliability and signal congestion, especially at the edge User signal reliability issues. Combined with the business model of specific services, such as URLLC services, semi-statically configured resources can also reasonably allocate resources and meet business transmission needs. And this technology and dynamic scheduling complement each other, can complement the advantages and disadvantages, and achieve efficient and reliable transmission.

In a possible example, the network device sending the first configuration message of each transmission resource to the terminal includes: the network device sending the first configuration message of each transmission resource to the terminal through a high-order signal.

The high-level signal may be, for example, a radio resource control message RRC, a media access control layer control unit MAC CE, and the like.

In a possible example, the network device dynamically instructs the terminal, including: the network device dynamically instructs the terminal through a user-specific signal or a user group-specific signal.

The user-specific signal may be, for example, a user-specific downlink control message UE specific DCI, and the user group-specific signal may be, for example, a user-group downlink control message Group common DCI.

Wherein, the wireless network temporary identification RNTI check code of the user-specific signal is the same as the RNTI check code of other user-specific signals, and the RNTI check code includes a regional wireless network temporary identification C-RNTI check code ;or,

The RNTI check code of the user-specific signal is a specific RNTI check code, and the specific RNTI check code includes a resource indication-RNTI check code;

The specific RNTI check code is the same as or shorter than the C-RNTI check code.

In a possible example, the dynamically indicating the network device to the terminal includes: the network device dynamically indicating the number of the first configuration message of the determined transmission resource to the terminal.

The number of the first configuration message is used to indicate the first configuration message.

In this possible example, the first configuration message includes at least one of the following information: frequency domain resources, time domain resources, reference signal configuration, modulation and coding strategy MCS level configuration, transmission block size, entity upload and share channel downlink control information UCI on PUSCH mode, number of repetitions, process number, redundant version RV, new transmission / retransmission, transmission resource number.

For example, suppose the base station is configured with 16 transmission resources, as shown in Table 1.
Table 1. Configuration message table for transmission resources

When the MCS level of the resources and modulation and coding strategy required to transmit data is close to one of the configurations in Table 1, for example, a data based on traffic and channel conditions determines that 50 PRBs, 2 symbols are required, and MCS = 0. Then the base station dynamically instructs the transmission resource 2 (0010) to the terminal.

As another example, if a piece of data needs to use 8 PRBs, 2 symbols, and MCS = 4 according to the traffic volume and channel conditions, the base station dynamically instructs the transmission resource 12 (1100) to the terminal.

As another example, according to traffic and channel conditions, a data needs to use 5 PRBs, 2 symbols, and MCS = 4, then the base station uses a dynamic scheduling method to allocate specific resources to the terminal.

Compared with the existing dynamic scheduling method, this embodiment reduces the dynamic signal overhead and improves the reliability of the scheduling signal. Effectively solve the problem of signal reliability and signal congestion, especially the problem of signal reliability of edge users.

In a possible example, after the network device determines a transmission resource and dynamically instructs the terminal, the method further includes: the network device sends a second configuration message corresponding to the determined transmission resource Dynamic indication to the terminal.

In this possible example, the first configuration message includes at least one of the following: frequency domain resources corresponding to transmission resources, time domain resources, reference signal configuration, MCS level configuration, transmission block size, and transmission resource number;

The second configuration message includes at least one of the following: the process number corresponding to the transmission resource, RV, new transmission / retransmission, downlink allocation indicator DAI, entity upload control channel PUCCH resource, entity downlink shared channel determination response timing PDSCH-ACK Timing .

For example, suppose the base station is configured with 16 transmission resources, as shown in Table 2.
Table 2. Configuration message table for transmission resources

When the resources and MCS level required for transmitting data are close to one of the configurations in Table 2 above, for example, a data needs to use 50 PRBs, 2 symbols, and MCS = 0 according to the traffic volume and channel conditions, then the base station Dynamically indicate the transmission resource 0 (0000), and indicate to the terminal along with the process number, RV version, new transmission / retransmission, DAI, PUCCH resources, PDSCH-ACK Timing and other information.

As another example, if a data needs to use 8 PRBs, 2 symbols, and MCS = 4 according to the traffic volume and channel conditions, the base station dynamically indicates the transmission resource 12 (1100), together with the process number, RV version, and new transmission. / Retransmission, DAI, PUCCH resources, PDSCH-ACK Timing and other information are indicated to the terminal.

As another example, according to traffic and channel conditions, a data needs to use 2 PRBs, 2 symbols, and MCS = 4. Then the base station uses dynamic scheduling to allocate specific resources to the terminal.

In this embodiment, some flexible configurations are used, for example, the information such as the process number is dynamically indicated, and the scheduling flexibility is improved without significantly increasing the signal overhead.

In this possible example, the first configuration message includes at least one of the following: a frequency domain resource corresponding to a transmission resource, a time domain resource, and a transmission resource number;

The second configuration message includes at least one of the following: a reference signal configuration corresponding to a transmission resource, an MCS level configuration, a transmission block size, a process number, a redundant version RV, a new transmission / retransmission, a DAI, a PUCCH resource, and a PDSCH-ACK timing. .

In this possible example, the first configuration message includes at least one of the following: a frequency domain resource corresponding to a transmission resource, and a transmission resource number;

The second configuration message includes at least one of the following: time domain resources corresponding to transmission resources, reference signal configuration, MCS level configuration, transmission block size, process number, redundant version RV, new transmission / retransmission, DAI, PUCCH resources, PDSCH-ACK Timing.

In a possible example, after the network device determines a transmission resource and dynamically indicates it to the terminal, the method further includes: the network device obtains the determined transmission through an agreement or an implicit manner. The second configuration message corresponding to the resource.

In this possible example, the first configuration message includes at least one of the following: frequency domain resources corresponding to transmission resources, time domain resources, reference signal configuration, MCS level configuration, transmission block size, RV, and transmission resource number;

The second configuration message includes at least one of the following: a process number corresponding to a transmission resource, a new transmission / retransmission, a DAI, a PUCCH resource, and a PDSCH-ACK timing.

Wherein, the process number is determined by the time domain resource, the new transmission / retransmission is determined by the RV, the ADI is determined by a high-order configuration specific value, or most typically, HARQ-ACK Multiplexing is not supported for URLLC, DAI has no physical meaning, or DAI is preset to 1. The PUCCH resource is calculated by a high-order configuration or control resource unit CCE, and the PDSCH-ACK timing is obtained by a high-order configuration.

For example, suppose the base station is configured with 16 transmission resources, as shown in Table 2.
Table 3. Configuration message table for transmission resources

When the resources and MCS level required for transmitting data are close to one of the configurations in Table 3 above, for example, a data needs to use 50 PRBs, 2 symbols, and MCS = 0 according to the traffic volume and channel conditions, then the base station Dynamically indicates the transmission resource 0 (0000). At the same time, the terminal can calculate the process number based on the time domain position and determine the new transmission / retransmission based on the RV version. For example, the new transmission corresponds to RV0, and the retransmission corresponds to RV3. PUCCH resource, PDSCH-ACK timing based on higher order configuration.

As another example, according to traffic and channel conditions, a data needs to use 2 PRBs, 2 symbols, and MCS = 4. Then the base station uses dynamic scheduling to allocate specific resources to the terminal.

Some flexible configurations in this embodiment are obtained through an implicit method or other methods. Without significantly increasing the signal overhead, the flexibility of scheduling is improved, and the flexibility of compressing signals is still maintained.

In a possible example, after the network device determines a transmission resource and dynamically instructs the terminal, the method further includes: the network device sends a second configuration message corresponding to the determined transmission resource Dynamically instructing the terminal; the network device obtains a third configuration message corresponding to the determined transmission resource through an agreement or in an implicit manner.

In this possible example, the first configuration message includes at least one of the following: a frequency domain resource corresponding to the determined transmission resource, a time domain resource, a reference signal configuration, an MCS level configuration, a transmission block size, and a transmission resource number;

The second configuration message includes at least one of the following: RV, DAI, PUCCH resources, and PDSCH-ACK Timing corresponding to the determined transmission resource;

The third configuration message includes at least one of the following: a process number corresponding to the determined transmission resource, and a new transmission / retransmission;

In addition, any two types of configuration information in the first configuration message, the second configuration message, and the third configuration message do not include the same configuration information.

Consistent with the embodiment shown in FIG. 2, please refer to FIG. 3. FIG. 3 is another reliability transmission method provided by an embodiment of the present application, which is applied to a terminal in the foregoing exemplary communication system. The method includes:

In section 301, the terminal receives a first configuration message of each transmission resource from N transmission resources of a network device, the N transmission resources are pre-configured by the network device, and N is a positive integer;

In part 302, the terminal receives a dynamic indication of the network device, and the dynamic indication is used to indicate a transmission resource determined by the network device.

It can be seen that, in the embodiment of the present application, the network device first configures N transmission resources, secondly, sends a first configuration message of each transmission resource to the terminal, and finally, determines a transmission resource and dynamically instructs the terminal. It can be seen that network equipment can pre-configure transmission resources at a high level in advance and dynamically select a scheduling mechanism at the physical layer. This can reduce the dynamic signal overhead, improve the reliability of scheduling signals, and effectively solve the problems of signal reliability and signal congestion, especially at the edge User signal reliability issues. Combined with the business model of specific services, such as URLLC services, semi-statically configured resources can also reasonably allocate resources and meet business transmission needs. And this technology and dynamic scheduling complement each other, can complement the advantages and disadvantages, and achieve efficient and reliable transmission.

In a possible example, the terminal receiving the first configuration message of each of the N transmission resources from the network device includes:

The terminal receives a first configuration message from each of the N transmission resources sent by the network device through a high-order signal.

In a possible example, the terminal receiving a dynamic indication of the network device includes:

The terminal receives a dynamic instruction sent by the network device through a user-specific signal or a user group-specific signal.

In a possible example, the terminal receiving a dynamic indication of the network device includes:

Receiving, by the terminal, a first configuration message number of the transmission resource determined by the network device.

In this possible example, the first configuration message includes at least one of the following messages:

Frequency domain resources, time domain resources, reference signal configuration, modulation and coding strategy MCS level configuration, transmission block size, entity upload and share channel downlink control information UCI on PUSCH mode, repetition times, process number, redundant version RV, new transmission / Retransmission, transmission resource number.

In a possible example, after the terminal receives a dynamic indication of the network device, the method further includes:

Receiving, by the terminal, a second configuration message corresponding to the determined transmission resource from the network device.

In this possible example, the first configuration message includes at least one of the following: frequency domain resources corresponding to transmission resources, time domain resources, reference signal configuration, MCS level configuration, transmission block size, and transmission resource number;

The second configuration message includes at least one of the following: the process number corresponding to the transmission resource, RV, new transmission / retransmission, downlink allocation indicator DAI, entity upload control channel PUCCH resource, entity downlink shared channel determination response timing PDSCH-ACK Timing .

In a possible example, the first configuration message includes at least one of the following: a frequency domain resource corresponding to a transmission resource, a time domain resource, and a transmission resource number;

The second configuration message includes at least one of the following: a reference signal configuration corresponding to a transmission resource, an MCS level configuration, a transmission block size, a process number, a redundant version RV, a new transmission / retransmission, a DAI, a PUCCH resource, and a PDSCH-ACK timing. .

In a possible example, the first configuration message includes at least one of the following: a frequency domain resource corresponding to a transmission resource, and a transmission resource number;

The second configuration message includes at least one of the following: time domain resources corresponding to transmission resources, reference signal configuration, MCS level configuration, transmission block size, process number, redundant version RV, new transmission / retransmission, DAI, PUCCH resources, PDSCH-ACK Timing.

In a possible example, after the terminal receives a dynamic indication of the network device, the method further includes:

The terminal obtains the second configuration information corresponding to the determined transmission resource through an agreement or an implicit manner.

In this possible example, the first configuration message includes at least one of the following: frequency domain resources corresponding to transmission resources, time domain resources, reference signal configuration, MCS level configuration, transmission block size, RV, and transmission resource number;

The second configuration message includes at least one of the following: a process number corresponding to a transmission resource, a new transmission / retransmission, a DAI, a PUCCH resource, and a PDSCH-ACK timing.

In a possible example, after the terminal receives a dynamic indication of the network device, the method further includes:

Receiving, by the terminal, a second configuration message corresponding to the determined transmission resource from the network device;

The terminal obtains the second configuration information corresponding to the determined transmission resource through an agreement or an implicit manner.

In this possible example, the first configuration message includes at least one of the following: a frequency domain resource corresponding to the determined transmission resource, a time domain resource, a reference signal configuration, an MCS level configuration, a transmission block size, and a transmission resource number;

The second configuration message includes at least one of the following: RV, DAI, PUCCH resources, and PDSCH-ACK Timing corresponding to the determined transmission resource;

The third configuration message includes at least one of the following: a process number corresponding to the determined transmission resource, and a new transmission / retransmission;

In addition, any two types of configuration information in the first configuration message, the second configuration message, and the third configuration message do not include the same configuration information.

Consistent with the embodiments of FIG. 2 and FIG. 3, please refer to FIG. 4. FIG. 4 is a reliability transmission method provided by an embodiment of the present application, which is applied to the network devices and terminals in the foregoing exemplary communication system. The method includes:

In section 401, the network device is configured with N transmission resources, where N is a positive integer;

In part 402, the network device sends a first configuration message of each transmission resource to the terminal;

In part 403, the terminal receives a first configuration message of each transmission resource from N transmission resources of a network device, the N transmission resources are pre-configured by the network device, and N is a positive integer;

In section 404, the network device determines a transmission resource and dynamically indicates to the terminal.

In part 405, the terminal receives a dynamic indication of the network device, where the dynamic indication is used to indicate a transmission resource determined by the network device.
It can be seen that, in the embodiment of the present application, the network device first configures N transmission resources, secondly, sends a first configuration message of each transmission resource to the terminal, and finally, determines a transmission resource and dynamically instructs the terminal. It can be seen that network equipment can pre-configure transmission resources at a high level in advance and dynamically select a scheduling mechanism at the physical layer. This can reduce the dynamic signal overhead, improve the reliability of scheduling signals, and effectively solve the problems of signal reliability and signal congestion, especially at the edge User signal reliability issues. Combined with the business model of specific services, such as URLLC services, semi-statically configured resources can also reasonably allocate resources and meet business transmission needs. And this technology and dynamic scheduling complement each other, can complement the advantages and disadvantages, and achieve efficient and reliable transmission.

Consistent with the above embodiments, please refer to FIG. 5. FIG. 5 is a schematic structural diagram of a network device according to an embodiment of the present application. As shown in the figure, the network device includes a processor, a memory, a communication interface, and one or A plurality of programs, wherein the one or more programs are stored in the memory and configured to be executed by the processor, and the programs include instructions for performing the following steps;

Configure N transmission resources, where N is a positive integer;

Sending a first configuration message of each transmission resource to the terminal;

A transmission resource is determined and dynamically indicated to the terminal.

It can be seen that, in the embodiment of the present application, the network device first configures N transmission resources, secondly, sends a first configuration message of each transmission resource to the terminal, and finally, determines a transmission resource and dynamically instructs the terminal. It can be seen that network equipment can pre-configure transmission resources at a high level in advance and dynamically select a scheduling mechanism at the physical layer. This can reduce the dynamic signal overhead, improve the reliability of the scheduling signal, and effectively solve the problem of signal reliability and signal congestion, especially at the edge. User signal reliability issues. Combined with the business model of specific services, such as URLLC services, semi-statically configured resources can also reasonably allocate resources and meet business transmission needs. And this technology and dynamic scheduling complement each other, can complement the advantages and disadvantages, and achieve efficient and reliable transmission.

In a possible example, in terms of sending the configuration information of each transmission resource to the terminal, the instructions in the program are specifically used to perform the following operations: sending a first order of each transmission resource to the terminal through a high-order signal Configuration message.

In a possible example, with regard to the dynamic indication to the terminal, the instructions in the program are specifically used to perform the following operations: dynamically instruct the terminal through a user-specific signal or a user group-specific signal.

In a possible example, with regard to the dynamic indication to the terminal, the instructions in the program are specifically configured to perform the following operations: dynamically indicate the number of the first configuration message of the determined transmission resource to the terminal. terminal.

In this possible example, the first configuration message includes at least one of the following messages:

Frequency domain resources, time domain resources, reference signal configuration, modulation and coding strategy MCS level configuration, transmission block size, entity upload and share channel downlink control information UCI on PUSCH mode, repetition times, process number, redundant version RV, new transmission / Retransmission, transmission resource number.

In a possible example, the program further includes an instruction for performing the following operations: after determining a transmission resource and dynamically instructing the terminal, a second configuration message corresponding to the determined transmission resource Dynamic indication to the terminal.

In this possible example, the first configuration message includes at least one of the following: frequency domain resources corresponding to transmission resources, time domain resources, reference signal configuration, MCS level configuration, transmission block size, and transmission resource number;

The second configuration message includes at least one of the following: the process number corresponding to the transmission resource, RV, new transmission / retransmission, downlink allocation indicator DAI, entity upload control channel PUCCH resource, entity downlink shared channel determination response timing PDSCH-ACK Timing .

In this possible example, the first configuration message includes at least one of the following: a frequency domain resource corresponding to a transmission resource, a time domain resource, and a transmission resource number;

The second configuration message includes at least one of the following: a reference signal configuration corresponding to a transmission resource, an MCS level configuration, a transmission block size, a process number, a redundant version RV, a new transmission / retransmission, a DAI, a PUCCH resource, and a PDSCH-ACK timing. .

In this possible example, the first configuration message includes at least one of the following: a frequency domain resource corresponding to a transmission resource, and a transmission resource number;

The second configuration message includes at least one of the following: time domain resources corresponding to transmission resources, reference signal configuration, MCS level configuration, transmission block size, process number, redundant version RV, new transmission / retransmission, DAI, PUCCH resources, PDSCH-ACK Timing.

In a possible example, the program further includes instructions for performing the following operations: after the determining a transmission resource and dynamically indicating the transmission resource to the terminal, obtaining the determined transmission through an agreement or an implicit manner The second configuration message corresponding to the resource.

In this possible example, the first configuration message includes at least one of the following: frequency domain resources corresponding to transmission resources, time domain resources, reference signal configuration, MCS level configuration, transmission block size, RV, and transmission resource number;

The second configuration message includes at least one of the following: a process number corresponding to a transmission resource, a new transmission / retransmission, a DAI, a PUCCH resource, and a PDSCH-ACK timing.

In a possible example, the program further includes an instruction for performing the following operations: after determining a transmission resource and dynamically instructing the terminal, a second configuration message corresponding to the determined transmission resource Dynamically indicating to the terminal; and acquiring a third configuration message corresponding to the determined transmission resource through an agreement or in an implicit manner.

In this possible example, the first configuration message includes at least one of the following: a frequency domain resource corresponding to the determined transmission resource, a time domain resource, a reference signal configuration, an MCS level configuration, a transmission block size, and a transmission resource number;

The second configuration message includes at least one of the following: RV, DAI, PUCCH resources, and PDSCH-ACK Timing corresponding to the determined transmission resource;

The third configuration message includes at least one of the following: a process number corresponding to the determined transmission resource, and a new transmission / retransmission;

In addition, any two types of configuration information in the first configuration message, the second configuration message, and the third configuration message do not include the same configuration information.

Consistent with the above embodiments, please refer to FIG. 6. FIG. 6 is a schematic structural diagram of a terminal provided by an embodiment of the present application. As shown in the figure, the terminal includes a processor, a memory, a communication interface, and one or more programs. Wherein, the one or more programs are stored in the memory and configured to be executed by the processor, and the program includes instructions for executing the following steps;

Receiving a first configuration message of each transmission resource from N transmission resources of a network device, the N transmission resources are pre-configured by the network device, and N is a positive integer;

Receiving a dynamic instruction of the network device, where the dynamic instruction is used to indicate a transmission resource determined by the network device.

It can be seen that, in the embodiment of the present application, the network device first configures N transmission resources, secondly, sends a first configuration message of each transmission resource to the terminal, and finally, determines a transmission resource and dynamically instructs the terminal. It can be seen that network equipment can pre-configure transmission resources at a high level in advance and dynamically select a scheduling mechanism at the physical layer. This can reduce the dynamic signal overhead, improve the reliability of scheduling signals, and effectively solve the problems of signal reliability and signal congestion, especially at the edge User signal reliability issues. Combined with the business model of specific services, such as URLLC services, semi-statically configured resources can also reasonably allocate resources and meet business transmission needs. And this technology and dynamic scheduling complement each other, can complement the advantages and disadvantages, and achieve efficient and reliable transmission.

In a possible example, in terms of receiving the first configuration message of each of the N transmission resources from the network device, the instructions in the program are specifically used to perform the following operations: receiving from the network device A first configuration message of each transmission resource in the N transmission resources sent through the high-order signal.

In a possible example, in terms of receiving dynamic instructions of the network device, the instructions in the program are specifically used to perform the following operations: receiving the network device through a user-specific signal or through a user group Dynamic indication of proprietary signal transmission.

In a possible example, in terms of receiving a dynamic indication of the network device, the instructions in the program are specifically used to perform the following operations: receiving a first configuration of the transmission resource determined by the network device The number of the message.

In this possible example, the first configuration message includes at least one of the following messages:

Frequency domain resources, time domain resources, reference signal configuration, modulation and coding strategy MCS level configuration, transmission block size, entity upload and share channel downlink control information UCI on PUSCH mode, repetition times, process number, redundant version RV, new transmission / Retransmission, transmission resource number.

In a possible example, the program further includes an instruction for performing the following operations: after receiving the dynamic instruction of the network device, receiving a corresponding transmission resource of the determined transmission resource from the network device. Second configuration message.

In this possible example, the first configuration message includes at least one of the following: frequency domain resources corresponding to transmission resources, time domain resources, reference signal configuration, MCS level configuration, transmission block size, and transmission resource number;

The second configuration message includes at least one of the following: the process number corresponding to the transmission resource, RV, new transmission / retransmission, downlink allocation indicator DAI, entity upload control channel PUCCH resource, entity downlink shared channel determination response timing PDSCH-ACK Timing .

In this possible example, the first configuration message includes at least one of the following: a frequency domain resource corresponding to a transmission resource, a time domain resource, and a transmission resource number;

The second configuration message includes at least one of the following: a reference signal configuration corresponding to a transmission resource, an MCS level configuration, a transmission block size, a process number, a redundant version RV, a new transmission / retransmission, a DAI, a PUCCH resource, and a PDSCH-ACK timing. .

In this possible example, the first configuration message includes at least one of the following: a frequency domain resource corresponding to a transmission resource, and a transmission resource number;

The second configuration message includes at least one of the following: time domain resources corresponding to transmission resources, reference signal configuration, MCS level configuration, transmission block size, process number, redundant version RV, new transmission / retransmission, DAI, PUCCH resources, PDSCH-ACK Timing.

In a possible example, the program further includes an instruction for performing the following operations: after receiving the dynamic instruction of the network device, obtaining the corresponding transmission resource corresponding to the determined transmission resource through an agreement or an implicit manner. Second configuration message.

In this possible example, the first configuration message includes at least one of the following: frequency domain resources corresponding to transmission resources, time domain resources, reference signal configuration, MCS level configuration, transmission block size, RV, and transmission resource number;

The second configuration message includes at least one of the following: a process number corresponding to a transmission resource, a new transmission / retransmission, a DAI, a PUCCH resource, and a PDSCH-ACK timing.

In a possible example, the program further includes an instruction for performing the following operations: after receiving the dynamic instruction of the network device, receiving a corresponding transmission resource of the determined transmission resource from the network device. A second configuration message; and used to obtain the second configuration message corresponding to the determined transmission resource through an agreement or an implicit manner.

In this possible example, the first configuration message includes at least one of the following: a frequency domain resource corresponding to the determined transmission resource, a time domain resource, a reference signal configuration, an MCS level configuration, a transmission block size, and a transmission resource number;

The second configuration message includes at least one of the following: RV, DAI, PUCCH resources, and PDSCH-ACK Timing corresponding to the determined transmission resource;

The third configuration message includes at least one of the following: a process number corresponding to the determined transmission resource, and a new transmission / retransmission;

In addition, any two types of configuration information in the first configuration message, the second configuration message, and the third configuration message do not include the same configuration information.

The above mainly introduces the solution of the embodiment of the present application from the perspective of interaction between various network elements. It can be understood that, in order to realize the above functions, the terminal and the network device include a hardware structure and / or a software module corresponding to each function. Those skilled in the art should easily realize that, in combination with the units and algorithm steps of each example described in the embodiments disclosed herein, the present application can be implemented in the form of hardware or a combination of hardware and computer software. Whether a certain function is performed by hardware or computer software-driven hardware depends on the specific application of the technical solution and design constraints. Professional technicians may use different methods to implement the described functions for each specific application, but such implementation should not be considered to be beyond the scope of this application.

The embodiments of the present application can divide the functional units of the terminal and the network device according to the foregoing method examples. For example, each functional unit can be divided corresponding to each function, or two or more functions can be integrated into one processing unit. The above-mentioned integrated units can be implemented in the form of hardware or in the form of software program modules. It should be noted that the division of the units in the embodiments of the present application is schematic, and is only a logical function division. There may be another division manner in actual implementation.

In the case of using integrated units, FIG. 7 shows a block diagram of a possible functional unit composition of the network device involved in the foregoing embodiment. The network device 700 includes a processing unit 702 and a communication unit 703. The processing unit 702 is configured to control and manage the actions of the network equipment. For example, the processing unit 702 is configured to support the network equipment to perform steps 201, 202, and 203 in FIG. Or other processes for the techniques described herein. The communication unit 703 is configured to support communication between the network device and other devices, such as communication with a terminal. The network device may further include a storage unit 701 for storing codes and data of the network device.

The processing unit 702 may be a processor or a controller. For example, the processing unit 702 may be a central processing unit (CPU), a general-purpose processor, a digital signal processor (DSP), and a dedicated integrated circuit (Application- Specific Integrated Circuit (ASIC), Field Programmable Gate Array (FPGA) or other programmable logic devices, transistor logic devices, hardware components, or any combination thereof. It may implement or execute various exemplary logical blocks, modules, and circuits described in connection with the disclosure of this application. The processor may also be a combination that implements computing functions, such as a combination including one or more microprocessors, a combination of a DSP and a microprocessor, and so on. The communication unit 703 may be a transceiver, a transceiver circuit, and the like, and the storage unit 701 may be a memory.

The processing unit 702 is configured to configure N transmission resources, where N is a positive integer; and sending a first configuration message of each transmission resource to the terminal through the communication unit; and determining a transmission resource and using the communication The unit is dynamically indicated to the terminal.

It can be seen that, in the embodiment of the present invention, the network device first configures N transmission resources, secondly, sends a first configuration message of each transmission resource to the terminal, and finally, determines a transmission resource and dynamically instructs the terminal. It can be seen that network equipment can pre-configure transmission resources at a high level in advance and dynamically select a scheduling mechanism at the physical layer. This can reduce the dynamic signal overhead, improve the reliability of scheduling signals, and effectively solve the problems of signal reliability and signal congestion, especially at the edge User signal reliability issues. Combined with the business model of specific services, such as URLLC services, semi-statically configured resources can also reasonably allocate resources and meet business transmission needs. And this technology and dynamic scheduling complement each other, can complement the advantages and disadvantages, and achieve efficient and reliable transmission.

In a possible example, when the configuration information of each transmission resource is sent to the terminal, the processing unit 702 is specifically configured to send a first order of each transmission resource to the terminal through the communication unit 703 through a high-order signal. A configuration message.

In a possible example, with regard to the dynamic indication to the terminal, the processing unit 702 is specifically configured to dynamically instruct the terminal through a user-specific signal or a user group-specific signal.

In a possible example, with regard to the dynamic indication to the terminal, the processing unit 702 is specifically configured to dynamically indicate the number of the first configuration message of the determined transmission resource to the communication unit 703 The terminal.

In this possible example, the first configuration message includes at least one of the following messages:

Frequency domain resources, time domain resources, reference signal configuration, modulation and coding strategy MCS level configuration, transmission block size, entity upload and share channel downlink control information UCI on PUSCH mode, repetition times, process number, redundant version RV, new transmission / Retransmission, transmission resource number.

In a possible example, after determining a transmission resource and dynamically instructing the terminal to the terminal, the processing unit 702 dynamically instructs the second configuration information corresponding to the determined transmission resource through the communication unit 703 To the terminal.

In this possible example, the first configuration message includes at least one of the following: frequency domain resources corresponding to transmission resources, time domain resources, reference signal configuration, MCS level configuration, transmission block size, and transmission resource number;

The second configuration message includes at least one of the following: the process number corresponding to the transmission resource, RV, new transmission / retransmission, downlink allocation indicator DAI, entity upload control channel PUCCH resource, entity downlink shared channel determination response timing PDSCH-ACK Timing .

In this possible example, the first configuration message includes at least one of the following: a frequency domain resource corresponding to a transmission resource, a time domain resource, and a transmission resource number;

The second configuration message includes at least one of the following: a reference signal configuration corresponding to a transmission resource, an MCS level configuration, a transmission block size, a process number, a redundant version RV, a new transmission / retransmission, a DAI, a PUCCH resource, and a PDSCH-ACK timing. .

In this possible example, the first configuration message includes at least one of the following: a frequency domain resource corresponding to a transmission resource, and a transmission resource number;

The second configuration message includes at least one of the following: time domain resources corresponding to transmission resources, reference signal configuration, MCS level configuration, transmission block size, process number, redundant version RV, new transmission / retransmission, DAI, PUCCH resources, PDSCH-ACK Timing.

In a possible example, after determining a transmission resource and dynamically indicating it to the terminal, the processing unit 702 is further configured to: obtain a second configuration corresponding to the determined transmission resource through an agreement or an implicit manner. message.

In this possible example, the first configuration message includes at least one of the following: frequency domain resources corresponding to transmission resources, time domain resources, reference signal configuration, MCS level configuration, transmission block size, RV, and transmission resource number;

The second configuration message includes at least one of the following: a process number corresponding to a transmission resource, a new transmission / retransmission, a DAI, a PUCCH resource, and a PDSCH-ACK timing.

In a possible example, after the processing unit 702 determines a transmission resource and dynamically instructs the terminal, the processing unit 702 is further configured to: dynamically transmit the second configuration information corresponding to the determined transmission resource through the communication unit 703 An instruction to the terminal; and a third configuration message corresponding to the determined transmission resource through an agreement or in an implicit manner.

In this possible example, the first configuration message includes at least one of the following: a frequency domain resource corresponding to the determined transmission resource, a time domain resource, a reference signal configuration, an MCS level configuration, a transmission block size, and a transmission resource number;

The second configuration message includes at least one of the following: RV, DAI, PUCCH resources, and PDSCH-ACK Timing corresponding to the determined transmission resource;

The third configuration message includes at least one of the following: a process number corresponding to the determined transmission resource, and a new transmission / retransmission;

In addition, any two types of configuration information in the first configuration message, the second configuration message, and the third configuration message do not include the same configuration information.

When the processing unit 702 is a processor, the communication unit 703 is a communication interface, and the storage unit 701 is a memory, the terminal involved in this embodiment of the present application may be the terminal shown in FIG. 5.

In the case of using integrated units, FIG. 8 shows a block diagram of a possible functional unit composition of the network device involved in the foregoing embodiment. The terminal 800 includes a processing unit 802 and a communication unit 803. The processing unit 802 is configured to control and manage the actions of the network device. For example, the processing unit 802 is configured to support the network device to perform steps 301 and 302 in FIG. 3, steps 401 and 405 in FIG. Other processes of the described technology. The communication unit 803 is configured to support communication between the network device and other devices, such as communication with a terminal. The network device may further include a storage unit 801 for storing codes and data of the network device.

The processing unit 802 may be a processor or a controller. For example, the processing unit 802 may be a central processing unit (CPU), a general-purpose processor, a digital signal processor (DSP), or a dedicated integrated circuit (Application- Specific Integrated Circuit (ASIC), Field Programmable Gate Array (FPGA) or other programmable logic devices, transistor logic devices, hardware components, or any combination thereof. It may implement or execute various exemplary logical blocks, modules, and circuits described in connection with the disclosure of this application. The processor may also be a combination that implements computing functions, such as a combination including one or more microprocessors, a combination of a DSP and a microprocessor, and so on. The communication unit 803 may be a transceiver, a transceiver circuit, and the like, and the storage unit 801 may be a memory.

The processing unit 802 is configured to receive, via the communication unit 803, a first configuration message of each transmission resource from N transmission resources of a network device, and the N transmission resources are pre-configured by the network device. N is a positive integer; and a dynamic indication of the network device is received through the communication unit, and the dynamic indication is used to indicate a transmission resource determined by the network device.

It can be seen that, in the embodiment of the present invention, the network device first configures N transmission resources, secondly, sends a first configuration message of each transmission resource to the terminal, and finally, determines a transmission resource and dynamically instructs the terminal. It can be seen that network equipment can pre-configure transmission resources at a high level in advance and dynamically select a scheduling mechanism at the physical layer. This can reduce the dynamic signal overhead, improve the reliability of scheduling signals, and effectively solve the problems of signal reliability and signal congestion, especially at the edge User signal reliability issues. Combined with the business model of specific services, such as URLLC services, semi-statically configured resources can also reasonably allocate resources and meet business transmission needs. And this technology and dynamic scheduling complement each other, can complement the advantages and disadvantages, and achieve efficient and reliable transmission.

In a possible example, in terms of receiving the first configuration message of each of the N transmission resources from the network device, the processing unit 802 is specifically configured to: receive the data from the network through the communication unit 803 The first configuration information of each of the N transmission resources sent by the channel device through the high-order signal.

In a possible example, in terms of receiving the first configuration message of each of the N transmission resources from the network device, the processing unit 802 is specifically configured to: receive the communication unit 803 through the communication unit 803 Dynamic instructions sent by network equipment via user-specific signals or via user group-specific signals.

In a possible example, in terms of receiving a dynamic indication of the network device, the processing unit 802 is specifically configured to: receive, via the communication unit 803, the first part of the transmission resource determined by the network device. A configuration message number.

In this possible example, the first configuration message includes at least one of the following messages:

Frequency domain resources, time domain resources, reference signal configuration, modulation and coding strategy MCS level configuration, transmission block size, entity upload and share channel downlink control information UCI on PUSCH mode, repetition times, process number, redundant version RV, new transmission / Retransmission, transmission resource number.

In a possible example, after receiving the dynamic instruction of the network device, the processing unit 802 is further configured to: receive, through the communication unit 803, a corresponding one of the determined transmission resources from the network device. Second configuration message.

In this possible example, the first configuration message includes at least one of the following: frequency domain resources corresponding to transmission resources, time domain resources, reference signal configuration, MCS level configuration, transmission block size, and transmission resource number;

The second configuration message includes at least one of the following: the process number corresponding to the transmission resource, RV, new transmission / retransmission, downlink allocation indicator DAI, entity upload control channel PUCCH resource, entity downlink shared channel determination response timing PDSCH-ACK Timing .

In this possible example, the first configuration message includes at least one of the following: a frequency domain resource corresponding to a transmission resource, a time domain resource, and a transmission resource number;

The second configuration message includes at least one of the following: a reference signal configuration corresponding to a transmission resource, an MCS level configuration, a transmission block size, a process number, a redundant version RV, a new transmission / retransmission, a DAI, a PUCCH resource, and a PDSCH-ACK timing. .

In this possible example, the first configuration message includes at least one of the following: a frequency domain resource corresponding to a transmission resource, and a transmission resource number;

The second configuration message includes at least one of the following: time domain resources corresponding to transmission resources, reference signal configuration, MCS level configuration, transmission block size, process number, redundant version RV, new transmission / retransmission, DAI, PUCCH resources, PDSCH-ACK Timing.

In a possible example, after the processing unit 802 receives the dynamic instruction of the network device through the communication unit 803, the processing unit 802 is further configured to obtain the determined transmission resource through a protocol or an implicit manner. Corresponding second configuration message.

In this possible example, the first configuration message includes at least one of the following: frequency domain resources corresponding to transmission resources, time domain resources, reference signal configuration, MCS level configuration, transmission block size, RV, and transmission resource number;

The second configuration message includes at least one of the following: a process number corresponding to a transmission resource, a new transmission / retransmission, a DAI, a PUCCH resource, and a PDSCH-ACK timing.

In a possible example, after the processing unit 802 receives the dynamic instruction of the network device through the communication unit 803, the processing unit 802 is further configured to: receive the A second configuration message corresponding to the determined transmission resource; and used to obtain a second configuration message corresponding to the determined transmission resource through an agreement or an implicit manner.

In this possible example, the first configuration message includes at least one of the following: a frequency domain resource corresponding to the determined transmission resource, a time domain resource, a reference signal configuration, an MCS level configuration, a transmission block size, and a transmission resource number;

The second configuration message includes at least one of the following: RV, DAI, PUCCH resources, and PDSCH-ACK Timing corresponding to the determined transmission resource;

The third configuration message includes at least one of the following: a process number corresponding to the determined transmission resource, and a new transmission / retransmission;

In addition, any two types of configuration information in the first configuration message, the second configuration message, and the third configuration message do not include the same configuration information.

When the processing unit 802 is a processor, the communication unit 803 is a communication interface, and the storage unit 801 is a memory, the terminal involved in this embodiment of the present application may be the terminal shown in FIG. 6.

The embodiment of the present application further provides a computer-readable storage medium, wherein the computer-readable storage medium stores a computer program for electronic data exchange, wherein the computer program causes a computer to execute the terminal program as described in the foregoing method embodiment. Describe some or all of the steps.

The embodiment of the present application further provides a computer-readable storage medium, wherein the computer-readable storage medium stores a computer program for electronic data exchange, and the computer program causes the computer to execute the network as in the method embodiment described above. Part or all of the steps described by the device.

The embodiment of the present application also provides a computer program product, wherein the computer program product includes a non-transitory computer-readable storage medium storing a computer program, and the computer program is operable to cause a computer to execute the method embodiment described above. Some or all of the steps described in the terminal. The computer program product can be a software installation package.

The embodiment of the present application also provides a computer program product, wherein the computer program product includes a non-transitory computer-readable storage medium storing a computer program, and the computer program is operable to cause the computer to execute the method described above. Some or all of the steps described in the road device. The computer program product can be a software installation package.

The steps of the method or algorithm described in the embodiments of the present application may be implemented by hardware, or may be implemented by a processor executing software instructions. Software instructions can be composed of corresponding software modules. The software modules can be stored in Random Access Memory (RAM), flash memory, read only memory (ROM), and erasable. Except for programmable ROM (Erasable Programmable ROM, EPROM), electrically erasable programmable ROM (Electrically EPROM, EEPROM), registers, hard disk, removable hard disk, CD-ROM Or any other form of storage medium known in the art. An exemplary storage medium is coupled to the processor such that the processor can read information from, and write information to, the storage medium. Of course, the storage medium may also be part of the processor. The processor and the storage medium may reside in an ASIC. In addition, the ASIC may be located in an access network device, a target network device, or a core network device. Of course, the processor and the storage medium may also exist as discrete components in the access network device, the target network device, or the core network device.

Those skilled in the art should be aware that in one or more of the above examples, the functions described in the embodiments of the present application may be implemented in whole or in part through software, hardware, firmware, or any combination thereof. When implemented using software, it may be implemented in the form of a computer program product, in whole or in part. The computer program product includes one or more computer instructions. When the computer program instructions are loaded and executed on a computer, the processes or functions according to the embodiments of the present application are wholly or partially generated. The computer may be a general-purpose computer, a special-purpose computer, a computer network, or other programmable devices. The computer instructions may be stored in a computer-readable storage medium, or transmitted from one computer-readable storage medium to another computer-readable storage medium. For example, the computer instructions may be from a website, a computer, a server, or information. The center transmits to another website website, computer, server or data center through wired (such as coaxial cable, optical fiber, Digital Subscriber Line (DSL)) or wireless (such as infrared, wireless, microwave, etc.). The computer-readable storage medium may be any available medium that can be accessed by a computer or a data storage device such as a server, a data center, and the like that includes one or more available medium integration. The usable medium may be a magnetic medium (for example, a floppy disk, a hard disk, a magnetic tape), an optical medium (for example, a Digital Video Disc (DVD)), or a semiconductor medium (for example, a solid state disk (Solid State Disk) , SSD)) and so on.

The specific implementation manners described above further describe the objectives, technical solutions, and beneficial effects of the embodiments of the present application. It should be understood that the foregoing descriptions are merely specific implementation manners of the embodiments of the present application, and are not used for The protection scope of the embodiments of the present application is limited. Any modification, equivalent replacement, or improvement based on the technical solution of the embodiments of the present application shall be included in the protection scope of the embodiments of the present application.

201, 202, 203, 301, 302, 401, 402, 403, 404, 405‧‧‧ steps

100‧‧‧Wireless communication system

700‧‧‧ network equipment

800‧‧‧Terminal

701, 801‧‧‧ storage unit

702, 802‧‧‧‧ processing units

703, 803‧‧‧ communication unit

The drawings needed to be used in the embodiments or the description of the prior art will be briefly introduced below.

FIG. 1 is a network architecture diagram of a possible communication system provided by an embodiment of the present application; FIG.

FIG. 2 is a schematic flowchart of a reliable transmission method according to an embodiment of the present application; FIG.

3 is a schematic flowchart of a reliable transmission method according to an embodiment of the present application;

4 is a schematic flowchart of a reliable transmission method according to an embodiment of the present application;

5 is a schematic structural diagram of a network device according to an embodiment of the present application;

6 is a schematic structural diagram of a terminal according to an embodiment of the present application;

FIG. 7 is a block diagram of a functional unit of a network device according to an embodiment of the present application; FIG.

FIG. 8 is a block diagram of functional units of a terminal according to an embodiment of the present application.

Claims (28)

A reliable transmission method, comprising: The network device is configured with N transmission resources, where N is a positive integer; Sending, by the network device, a first configuration message for each transmission resource to the terminal; The network device determines a transmission resource and dynamically instructs the terminal. The method according to item 1 of the scope of patent application, wherein the network device sends a first configuration message of each transmission resource to the terminal, including: The network device sends a first configuration message of each transmission resource to the terminal through a high-order signal. The method according to item 1 or item 2 of the scope of patent application, wherein the network device dynamically indicates to the terminal includes: The network device dynamically instructs the terminal through a user-specific signal or a user group-specific signal. The method according to item 1 or item 2 of the scope of patent application, wherein the network device dynamically indicates to the terminal includes: The network device dynamically indicates the number of the first configuration message of the determined transmission resource to the terminal. The method according to any one of items 1 to 4 of the scope of patent application, wherein the first configuration message includes at least one of the following messages: Frequency domain resources, time domain resources, reference signal configuration, modulation and coding strategy MCS level configuration, transmission block size, entity upload and share channel downlink control information UCI on PUSCH mode, repetition times, process number, redundant version RV, new transmission / Retransmission, transmission resource number. The method according to any one of items 1 to 4 of the scope of patent application, wherein after the network device determines a transmission resource and dynamically instructs the terminal, the method further includes: The network device dynamically indicates the second configuration message corresponding to the determined transmission resource to the terminal. The method according to item 6 of the scope of patent application, wherein the first configuration message includes at least one of the following: frequency domain resources corresponding to transmission resources, time domain resources, reference signal configuration, MCS level configuration, and transmission block size , Transmission resource number; The second configuration message includes at least one of the following: the process number corresponding to the transmission resource, RV, new transmission / retransmission, downlink allocation indicator DAI, entity upload control channel PUCCH resource, entity downlink shared channel determination response timing PDSCH-ACK Timing . The method according to item 6 of the scope of patent application, wherein the first configuration message includes at least one of the following: a frequency domain resource corresponding to a transmission resource, a time domain resource, and a transmission resource number; The second configuration message includes at least one of the following: a reference signal configuration corresponding to a transmission resource, an MCS level configuration, a transmission block size, a process number, a redundant version RV, a new transmission / retransmission, a DAI, a PUCCH resource, and a PDSCH-ACK timing. . The method according to item 6 of the scope of patent application, wherein the first configuration message includes at least one of the following: a frequency domain resource corresponding to a transmission resource, and a transmission resource number; The second configuration message includes at least one of the following: time domain resources corresponding to transmission resources, reference signal configuration, MCS level configuration, transmission block size, process number, redundant version RV, new transmission / retransmission, DAI, PUCCH resources, PDSCH-ACK Timing. The method according to any one of items 1 to 4 of the scope of patent application, wherein after the network device determines a transmission resource and dynamically instructs the terminal, the method further includes: The network device obtains the second configuration information corresponding to the determined transmission resource through an agreement or an implicit manner. The method according to item 10 of the scope of patent application, wherein the first configuration message includes at least one of the following: frequency domain resources corresponding to transmission resources, time domain resources, reference signal configuration, MCS level configuration, and transmission block size , RV, transmission resource number; The second configuration message includes at least one of the following: a process number corresponding to a transmission resource, a new transmission / retransmission, a DAI, a PUCCH resource, and a PDSCH-ACK timing. The method according to any one of claims 1-4, wherein after the network device determines a transmission resource and dynamically indicates the transmission resource to the terminal, the method further includes: Dynamically instructing, by the network device, a second configuration message corresponding to the determined transmission resource to the terminal; The network device obtains the third configuration message corresponding to the determined transmission resource through an agreement or an implicit manner. The method according to item 12 of the scope of patent application, wherein the first configuration message includes at least one of the following: a frequency domain resource corresponding to the determined transmission resource, a time domain resource, a reference signal configuration, and an MCS level configuration , Transmission block size, transmission resource number; The second configuration message includes at least one of the following: RV, DAI, PUCCH resources, and PDSCH-ACK Timing corresponding to the determined transmission resource; The third configuration message includes at least one of the following: a process number corresponding to the determined transmission resource, and a new transmission / retransmission; In addition, any two types of configuration information in the first configuration message, the second configuration message, and the third configuration message do not include the same configuration information. A reliable transmission method, comprising: The terminal receives a first configuration message of each transmission resource from N transmission resources of a network device, the N transmission resources are pre-configured by the network device, and N is a positive integer; The terminal receives a dynamic indication of the network device, and the dynamic indication is used to indicate a transmission resource determined by the network device. The method according to item 14 of the scope of application for a patent, wherein the terminal receives a first configuration message of each of the N transmission resources from the network device, including: The terminal receives a first configuration message from each of the N transmission resources sent by the network device through a high-order signal. The method according to item 13 or item 14 of the scope of patent application, wherein the receiving, by the terminal, a dynamic indication of the network device includes: The terminal receives a dynamic instruction sent by the network device through a user-specific signal or a user group-specific signal. The method according to item 13 or item 14 of the scope of patent application, wherein the receiving, by the terminal, a dynamic indication of the network device includes: Receiving, by the terminal, a first configuration message number of the transmission resource determined by the network device. The method according to any one of items 14 to 17 of the scope of patent application, wherein the first configuration message includes at least one of the following messages: Frequency domain resources, time domain resources, reference signal configuration, modulation and coding strategy MCS level configuration, transmission block size, entity upload and share channel downlink control information UCI on PUSCH mode, repetition times, process number, redundant version RV, new transmission / Retransmission, transmission resource number. The method according to any one of items 14 to 18 of the scope of patent application, wherein after the terminal receives a dynamic indication of the network device, the method further includes: Receiving, by the terminal, a second configuration message corresponding to the determined transmission resource from the network device. The method according to item 19 of the scope of patent application, wherein the first configuration message includes at least one of the following: frequency domain resources corresponding to transmission resources, time domain resources, reference signal configuration, MCS level configuration, and transmission block size , Transmission resource number; The second configuration message includes at least one of the following: the process number corresponding to the transmission resource, RV, new transmission / retransmission, downlink allocation indicator DAI, entity upload control channel PUCCH resource, entity downlink shared channel determination response timing PDSCH-ACK Timing . The method according to item 19 of the scope of patent application, wherein the first configuration message includes at least one of the following: a frequency domain resource corresponding to a transmission resource, a time domain resource, and a transmission resource number; The second configuration message includes at least one of the following: a reference signal configuration corresponding to a transmission resource, an MCS level configuration, a transmission block size, a process number, a redundant version RV, a new transmission / retransmission, a DAI, a PUCCH resource, and a PDSCH-ACK timing. . The method according to item 19 of the scope of patent application, wherein the first configuration message includes at least one of the following: a frequency domain resource corresponding to a transmission resource, and a transmission resource number; The second configuration message includes at least one of the following: time domain resources corresponding to transmission resources, reference signal configuration, MCS level configuration, transmission block size, process number, redundant version RV, new transmission / retransmission, DAI, PUCCH resources, PDSCH-ACK Timing. The method according to any one of items 14 to 18 of the scope of patent application, wherein after the terminal receives a dynamic indication of the network device, the method further includes: The terminal obtains the second configuration information corresponding to the determined transmission resource through an agreement or an implicit manner. The method according to item 23 of the scope of patent application, wherein the first configuration message includes at least one of the following: a frequency domain resource corresponding to a transmission resource, a time domain resource, a reference signal configuration, an MCS level configuration, and a transmission block size , RV, transmission resource number; The second configuration message includes at least one of the following: a process number corresponding to a transmission resource, a new transmission / retransmission, a DAI, a PUCCH resource, and a PDSCH-ACK timing. The method according to any one of items 14 to 18 of the scope of patent application, wherein after the terminal receives a dynamic indication of the network device, the method further includes: Receiving, by the terminal, a second configuration message corresponding to the determined transmission resource from the network device; The terminal obtains the second configuration information corresponding to the determined transmission resource through an agreement or an implicit manner. The method according to item 25 of the scope of patent application, wherein the first configuration message includes at least one of the following: a frequency domain resource corresponding to the determined transmission resource, a time domain resource, a reference signal configuration, and an MCS level configuration , Transmission block size, transmission resource number; The second configuration message includes at least one of the following: RV, DAI, PUCCH resources, and PDSCH-ACK Timing corresponding to the determined transmission resource; The third configuration message includes at least one of the following: a process number corresponding to the determined transmission resource, and a new transmission / retransmission; In addition, any two types of configuration information in the first configuration message, the second configuration message, and the third configuration message do not include the same configuration information. A network device, comprising a processing unit and a communication unit, The processing unit is configured to configure N transmission resources, where N is a positive integer; and sending a first configuration message of each transmission resource to the terminal through the communication unit; and determining a transmission resource, and dynamically transmitting through the communication unit Instructions to the terminal. A terminal characterized by comprising a processing unit and a communication unit, The processing unit is configured to receive, via the communication unit, a first configuration message of each transmission resource from N transmission resources of a network device, where the N transmission resources are pre-configured by the network device, and N is A positive integer; and receiving a dynamic indication of the network device through the communication unit, the dynamic indication being used to indicate a transmission resource determined by the network device.