CN110035534A

CN110035534A - Wireless communications method and device

Info

Publication number: CN110035534A
Application number: CN201810076461.5A
Authority: CN
Inventors: 孙鹏
Original assignee: Vivo Mobile Communication Co Ltd
Current assignee: Vivo Mobile Communication Co Ltd
Priority date: 2018-01-11
Filing date: 2018-01-26
Publication date: 2019-07-19
Anticipated expiration: 2038-01-26
Also published as: CN110035534B

Abstract

The embodiment of the present application discloses a kind of wireless communications method and device, a kind of wireless communications method, applied to UE, the UE is configured as codebook-based transmission, this method comprises: when not including SRI in the DCI received, the first configuration information is determined by way of being pre-configured with or making an appointment, and is parsed the DCI using first configuration information and is obtained DCI information, and sends upstream data using the DCI information being resolved to；Alternatively, sending upstream data using first configuration information；Alternatively, sending upstream data using the DCI information being resolved to and first configuration information.It can be seen that, in technical scheme, when network side does not indicate SRI, UE can be by way of being pre-configured with or making an appointment, to determine the first configuration information for being parsed to DCI, and then DCI is parsed according to first configuration information, to guarantee the normal transmission of upstream data.

Description

Wireless communication method and device

Technical Field

The present application relates to the field of communications technologies, and in particular, to a wireless communication method and apparatus.

Background

At present, uplink data transmission needs a network side to indicate SRI (srsrsresourceindex), which is used for analyzing DCI (Downlink control information), and when the network side does not indicate SRI, the DCI analysis cannot be implemented, which further results in that uplink data transmission cannot be completed. Therefore, there is a need to provide a wireless communication method, so that when the network side does not indicate SRI, DCI can still be parsed, thereby ensuring normal transmission of uplink data.

Disclosure of Invention

An object of the embodiments of the present application is to provide a wireless communication method and apparatus, so as to implement that when a network side does not indicate an SRI, DCI can still be analyzed, thereby ensuring normal transmission of uplink data.

In order to solve the above technical problem, the embodiment of the present application is implemented as follows:

in a first aspect, a wireless communication method is provided, which is applied to a terminal device UE configured to codebook-based transmission, and includes:

when the received downlink control information DCI does not contain the uplink Sounding Resource Indication (SRI), determining first configuration information in a pre-configured or pre-agreed mode, analyzing the DCI by using the first configuration information to obtain DCI information, and transmitting uplink data by using the analyzed DCI information; or,

sending uplink data by using the first configuration information; or,

and transmitting uplink data by using the analyzed DCI information and the first configuration information.

In a second aspect, a wireless communication method is provided, which is applied to a network device, and includes:

and sending indication information to the UE, wherein the indication information is used for indicating a configuration information determination mode, the configuration information determination mode is used for determining first configuration information when the UE does not contain SRI in the received DCI, and the first configuration information is used for analyzing the DCI.

In a third aspect, a wireless communication apparatus is presented, which is applied to a UE configured to transmit based on a codebook, and the apparatus includes:

a first determining unit, configured to determine, when the received DCI does not include the SRI, first configuration information in a pre-configured or pre-agreed manner;

the analysis unit is used for analyzing the DCI by utilizing the first configuration information to obtain DCI information;

a first transmitting unit, configured to transmit uplink data using the parsed DCI information; or,

the first sending unit is configured to send uplink data by using the first configuration information; or,

and the first sending unit is configured to send uplink data by using the analyzed DCI information and the first configuration information.

In a fourth aspect, a wireless communication apparatus is provided, which is applied to a network device, and the apparatus includes:

a second sending unit, configured to send indication information to a UE, where the indication information is used to indicate a configuration information determination manner, the configuration information determination manner is used for determining first configuration information when the UE does not include an SRI in a received DCI, and the first configuration information is used to analyze the DCI.

In a fifth aspect, a terminal device is provided, where the terminal device includes: a processor, a memory and a wireless communication program stored on the memory and operable on the processor, the wireless communication program when executed by the processor implementing the steps of the wireless communication method applied to a terminal device.

In a sixth aspect, a computer-readable storage medium is provided, wherein the computer-readable storage medium stores thereon a wireless communication program, and the wireless communication program, when executed by a processor, implements the steps of the wireless communication method applied to a terminal device.

In a seventh aspect, a network device is provided, where the network device includes: the wireless communication method comprises a processor, a memory and a wireless communication program stored on the memory and capable of running on the processor, wherein the wireless communication program realizes the steps of the wireless communication method applied to the network equipment when being executed by the processor.

In an eighth aspect, a computer-readable storage medium is provided, on which a wireless communication program is stored, which when executed by a processor implements the steps of the above-mentioned wireless communication method applied to a network device.

As can be seen from the technical solutions provided in the embodiments of the present application, the embodiments of the present application have at least one of the following technical effects:

in this embodiment of the present application, when the network side does not indicate SRI, the UE may determine, in a pre-configured or pre-agreed manner, first configuration information for analyzing the DCI, and further analyze the DCI according to the first configuration information, thereby ensuring normal transmission of uplink data.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without any creative effort.

Fig. 1 is a flow chart of a method of wireless communication of one embodiment of the present application;

fig. 2 is a flow chart of a wireless communication method of another embodiment of the present application;

fig. 3 is a schematic structural diagram of a wireless communication device according to an embodiment of the present application;

fig. 4 is a schematic structural diagram of a wireless communication apparatus according to another embodiment of the present application;

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

fig. 6 is a schematic structural diagram of a network device according to an embodiment of the present application.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be understood that the technical solutions of the embodiments of the present application may be applied to various communication systems, for example: GSM (global System for Mobile communications), CDMA (Code Division Multiple Access) System, WCDMA (Wideband Code Division Multiple Access) System, GPRS (General Packet Radio Service) System, LTE (Long Term Evolution) System, FDD (Frequency Division Duplex) System, TDD (Time Division Duplex) System, UMTS (Universal Mobile telecommunications System), or WIMAX (Worldwide interoperability for Microwave Access), global Microwave Access (Worldwide interoperability for Microwave Access) communication System, 5G System, or NR (New Radio) System.

In the embodiment of the present application, the Terminal device may include, but is not limited to, a Mobile Station (MS), a Mobile Terminal (Mobile Terminal), a Mobile phone (Mobile Telephone), a User Equipment (UE), a handset (handset), a portable device (portable Equipment), a vehicle (vehicle), and the like, and the Terminal device may communicate with one or more core networks through a Radio Access Network (RAN), for example, the Terminal device may be a Mobile phone (or referred to as a "cellular" phone), a computer with a wireless communication function, and the Terminal device may also be a portable, pocket, handheld, computer-embedded, or vehicle-mounted Mobile apparatus.

The network device referred to in the embodiments of the present application is an apparatus deployed in a radio access network to provide a wireless communication function for a terminal device. The network device may be a base station, and the base station may include various macro base stations, micro base stations, relay stations, access points, and the like. In systems employing different radio access technologies, the names of devices having a base station function may differ. For example, in an LTE network, referred to as an Evolved node B (eNB or eNodeB), in a third Generation (3rd Generation, 3G) network, referred to as a node B (node B), and so on.

The embodiment of the application provides a wireless communication method and a wireless communication device.

The following first describes a wireless communication method provided in an embodiment of the present application.

For ease of understanding, some concepts referred to in the embodiments of the present application are described.

An SRS (Sounding Reference Signal) for estimating uplink channel frequency domain information, performing frequency selective scheduling, and also for estimating an uplink channel and performing downlink beamforming;

SRI (SRS Resource Index, uplink sounding Resource indication) for indicating which SRS Resource the UE uses for uplink data transmission;

the DCI (Downlink Control information) is carried by a Physical Downlink Control Channel PDCCH (Physical Downlink Control Channel), and specifically includes uplink and Downlink resource allocation, HARQ information, power Control, and the like.

And the uplink transmission codebook indication (TPMI) is issued to the UE by the network side and is used for indicating the uplink transmission codebook.

Fig. 1 is a flowchart of a wireless communication method according to an embodiment of the present application, the wireless communication method being applied to a UE configured for codebook-based transmission, and as shown in fig. 1, the method may include the following steps:

step 101, when the received DCI does not include the SRI, determining first configuration information in a pre-configured or pre-agreed manner, analyzing the DCI using the first configuration information to obtain DCI information, and transmitting uplink data using the analyzed DCI information; or, sending uplink data by using the first configuration information; alternatively, the uplink data is transmitted using the analyzed DCI information and the first configuration information.

Current uplink transmission schemes fall into two categories: one is codebook-based transmission scheme (codebook based transmission), and the other is non-codebook based transmission scheme (non-codebook based transmission).

In this embodiment of the present application, the received DCI does not include an SRI, and may be that the network side does not configure an SRS resource codebook based transmission (that is, an SRS resource used for codebook transmission), and at this time, the pre-configuring or pre-agreed manner may include:

when the UE is not configured with SRS resources for codebook transmission, determining first configuration information according to at least one of a plurality of parameters, wherein the plurality of parameters comprise: the number of ports for transmitting the SRS, which are reported to the network by the UE, the number of ports required to be used for transmitting the SRS by the network-configured UE, and the maximum rank and UE coherence state configured by the network device.

In an example, the UE may determine first configuration information for analyzing DCI according to a correspondence between the number of ports for transmitting the SRS and the configuration information, which are reported to the network by the UE; or, the UE may determine the first configuration information for analyzing the DCI according to a correspondence between the number of ports that the network configures the UE needs to transmit the SRS and the configuration information; alternatively, the first configuration information for parsing DCI may be determined according to a maximum rank configured by the network device and a corresponding relationship between the UE coherence state and the configuration information.

In this embodiment of the present application, the received DCI does not include an SRI, and the network side may only configure one srsrsresource for codebook based transmission, and at this time, the pre-configuration or pre-agreed manner may include:

when the UE is configured with an SRS resource for codebook transmission, determining first configuration information according to at least one of a plurality of parameters, wherein the plurality of parameters comprise: the number of ports configured in the SRS resource for codebook transmission, the number of ports for SRS transmission reported by the UE to the network, the number of ports required by the network-configured UE for SRS transmission, and the maximum rank and UE coherence state configured by the network device.

In an example, the UE may determine first configuration information for parsing DCI according to a correspondence between the number of ports configured in SRS resources for codebook transmission and the configuration information; or, the UE may determine the first configuration information for analyzing the DCI according to a correspondence between the number of ports for transmitting the SRS and the configuration information reported by the UE to the network; or, the UE may determine the first configuration information for analyzing the DCI according to a correspondence between the number of ports that the network configures the UE needs to transmit the SRS and the configuration information; alternatively, the first configuration information for parsing DCI may be determined according to a maximum rank configured by the network device and a corresponding relationship between the UE coherence state and the configuration information.

In this embodiment of the present application, the received DCI does not include an SRI, and a network side may configure multiple SRSResource for codebook based transmission, where the pre-configured or pre-agreed manner may include:

when the UE is configured with a plurality of SRS resources for codebook transmission, determining configuration information according to at least one of a plurality of parameters, wherein the plurality of parameters comprise: the number of ports for configuration in a target SRS resource in the plurality of SRS resources for codebook transmission, the number of ports for SRS transmission reported by the UE to the network, the number of ports required by the network-configured UE for SRS transmission, and the maximum rank and coherence state of network equipment configuration.

Optionally, in another case, the pre-configured or pre-agreed manner may include:

the following modes are agreed: when the detected DCI format determines that the DCI does not contain the SRI, determining the sending beam information for sending the uplink data according to the sending beam information of the uplink control channel; or

Determining transmission beam information for transmitting uplink data according to the beam information of the downlink control channel;

determining transmitting beam information for transmitting uplink data according to the pre-configured beam information;

the beam information includes: SRSID, CSI-RSID, SSBID.

In an example, the UE may determine first configuration information for parsing DCI according to a correspondence between the number of ports for configuration in the target SRS resource and the configuration information; or, the UE may determine the first configuration information for analyzing the DCI according to a correspondence between the number of ports for transmitting the SRS and the configuration information reported by the UE to the network; or, the UE may determine the first configuration information for analyzing the DCI according to a correspondence between the number of ports that the network configures the UE needs to transmit the SRS and the configuration information; alternatively, the first configuration information for parsing DCI may be determined according to a maximum rank configured by the network device and a corresponding relationship between the UE coherence state and the configuration information.

In the embodiment of the present application, when determining a target SRS resource, a UE may determine the target SRS resource in a plurality of SRS resources used for codebook transmission according to a preset SRS resource determination rule, where the preset SRS resource determination rule may include: pre-configuring a default SRS resource, and determining the default SRS resource in a plurality of SRS resources used for codebook transmission as a target SRS resource; or, the SRS resource with the highest historical use frequency in the plurality of SRS resources used for codebook transmission is determined as the target SRS resource.

In this embodiment of the present application, the first configuration information is used to analyze DCI, and the first configuration information may include: DCI domain size and meaning of TPMI; alternatively, the first configuration information may include: the PTRS port indicates the corresponding DCI domain size and meaning; alternatively, the first configuration information may include: the DCI field size and meaning of the TPMI and the PTRS port indication correspond to the DCI field size and meaning, where the TPMI is a phase tracking pilot signal.

In the embodiment of the application, the uplink data can be sent by directly or indirectly utilizing the analyzed DCI information; or, the uplink data may be sent directly or indirectly by using the first configuration information; alternatively, the uplink data may be transmitted directly or indirectly using the parsed DCI information and the first configuration information.

As can be seen from the foregoing embodiment, in this embodiment, when the network side does not indicate the SRI, the UE may determine, in a pre-configured or pre-agreed manner, first configuration information for analyzing the DCI, and further analyze the DCI according to the first configuration information, thereby ensuring normal transmission of uplink data.

In another embodiment provided by the present application, whether the DCI includes the SRI may be determined in various ways, and in this case, on the basis of the embodiment shown in fig. 1, before the step 101, the method may further include the following steps:

and determining whether the DCI contains the SRI according to network configuration or a pre-appointed mode.

In this embodiment, the UE may determine whether the DCI includes the SRI directly or indirectly according to a network configuration or a pre-agreed manner, where the direct manner is that a network side directly notifies the UE: whether the DCI includes the SRI or not is implicitly determined by using other configuration information in an indirect manner.

Specifically, the network configuration or the pre-agreed mode may include, corresponding to the direct mode: and determining that the DCI does not contain the SRI according to the received second configuration information, wherein the second configuration information is used for indicating that the DCI does not contain the SRI, and at the moment, the UE can directly determine that the DCI does not contain the SRI according to the second configuration information issued by the network side.

Specifically, the network configuration or the pre-agreed manner may include, in correspondence to the indirect manner: when the third configuration information is received, determining that the DCI contains the SRI; and when the third configuration information is not received, determining that the SRI is not contained in the DCI. For example, the UE determines whether the DCI includes the SRI by determining whether SRS resources configured for codebook transmission are configured, and if the SRS resources configured for codebook transmission are not configured, determines that the DCI does not include the SRI.

Fig. 2 is a flowchart of a wireless communication method according to another embodiment of the present application, which is applied to a network device, and as shown in fig. 2, the method may include the following steps:

step 201, sending indication information to the UE, where the indication information is used to indicate a configuration information determining manner, and the configuration information determining manner is used for determining first configuration information when the UE does not include an SRI in the received DCI, and the first configuration information is used to analyze the DCI.

In another case, the pre-configured or pre-agreed manner may include:

the beam information includes: SRSID, CSI-RSID, SSBID.

In another case, the pre-configured or pre-agreed manner includes:

the beam information includes: SRSID, CSI-RSID, SSBID.

In this embodiment of the present application, the network device may directly or indirectly configure whether DCI corresponding to the UE includes an SRI, where the direct mode is that the network device directly notifies the UE: whether the DCI includes the SRI or not is implicitly determined by using other configuration information in an indirect manner.

In one example, the network device may send second configuration information to the UE, where the second configuration information is used to indicate that the DCI does not include the SRI.

In one example, the network device may indicate to determine whether the DCI includes the SRI by whether to configure the SRS resource for codebook transmission, and indicate that the DCI does not include the SRI if the SRS resource for codebook transmission is not configured.

As can be seen from the foregoing embodiment, in this embodiment, when the network side does not indicate the SRI, the network device may send, to the UE, the indication information for indicating the configuration information determination method, so that the UE determines, according to the configuration information determination method in the indication information, the first configuration information for parsing the DCI, and further parses the DCI according to the first configuration information, thereby ensuring normal transmission of uplink data.

The foregoing description has been directed to specific embodiments of this disclosure. Other embodiments are within the scope of the following claims. In some cases, the actions or steps recited in the claims may be performed in a different order than in the embodiments and still achieve desirable results. In addition, the processes depicted in the accompanying figures do not necessarily require the particular order shown, or sequential order, to achieve desirable results. In some embodiments, multitasking and parallel processing may also be possible or may be advantageous.

Fig. 3 is a schematic structural diagram of a wireless communication apparatus according to an embodiment of the present application, the wireless communication apparatus is applied to a UE configured to transmit based on a codebook, and as shown in fig. 3, the wireless communication apparatus 300 may include: a first determining unit 301, a parsing unit 302, and a first transmitting unit 303, wherein,

a first determining unit 301, configured to determine, when the received DCI does not include the uplink sounding resource indicator SRI, first configuration information in a pre-configured or pre-agreed manner;

an analyzing unit 302, configured to analyze the DCI by using the first configuration information to obtain DCI information;

a first transmitting unit 303, configured to transmit uplink data using the parsed DCI information; or,

the first sending unit 303, configured to send uplink data by using the first configuration information; or,

the first sending unit 303 is configured to send uplink data by using the analyzed DCI information and the first configuration information.

Optionally, as an embodiment, the wireless communication apparatus 300 may further include:

a second determining unit, configured to determine whether the DCI includes the SRI according to a network configuration or a pre-agreed manner.

Optionally, as an embodiment, the network configuration or the pre-agreed manner may include:

determining that the DCI does not contain SRI according to received second configuration information, wherein the second configuration information is used for indicating that the DCI does not contain SRI; or,

when third configuration information is received, determining that the DCI contains SRI; and when the third configuration information is not received, determining that the DCI does not contain the SRI.

Optionally, as an embodiment, the pre-configuring or pre-agreed manner may include:

when the UE is not configured with SRS resources for codebook transmission, determining first configuration information according to at least one of a plurality of parameters, wherein the plurality of parameters comprise: the number of ports for transmitting the SRS, which are reported to the network by the UE, the number of ports which are configured by the network and are required to be used for transmitting the SRS, and the maximum rank and UE coherence state configured by the network device.

when the UE is configured with an SRS resource for codebook transmission, determining first configuration information according to at least one of a plurality of parameters, wherein the plurality of parameters comprise: the number of ports configured in the SRS resource for codebook transmission, the number of ports for SRS transmission reported by the UE to the network, the number of ports for SRS transmission required by the UE for network configuration, and the maximum rank and UE coherence state configured by the network device.

the beam information includes: SRSID, CSI-RSID, SSBID.

when the UE is configured with a plurality of SRS resources for codebook transmission, determining configuration information according to at least one of a plurality of parameters, wherein the plurality of parameters comprise: the number of ports for configuration in a target SRS resource in the SRS resources for codebook transmission, the number of ports for SRS transmission reported by the UE to the network, the number of ports for SRS transmission required by the UE for network configuration, and the maximum rank and coherence state configured by the network device.

a third determining unit, configured to determine, according to a preset SRS resource determination rule, a target SRS resource among the plurality of SRS resources used for codebook transmission.

Optionally, as an embodiment, the first configuration information may include:

the uplink transmission codebook indicates the DCI domain size and meaning of the TPMI, and/or the phase tracking pilot signal PTRS port indicates the corresponding DCI domain size and meaning.

Fig. 4 is a schematic structural diagram of a wireless communication apparatus according to another embodiment of the present application, where the wireless communication apparatus is applied to a network device, and as shown in fig. 4, the wireless communication apparatus 400 may include: a second sending unit 401, in which,

a second sending unit 401, configured to send indication information to a UE, where the indication information is used to indicate a configuration information determining manner, where the configuration information determining manner is used for determining first configuration information when the UE does not include an SRI in a received DCI, and the first configuration information is used to analyze the DCI.

Optionally, as an embodiment, the configuration information determining method may include:

Fig. 5 is a schematic structural diagram of a terminal device according to an embodiment of the present application, and the terminal device 500 shown in fig. 5 includes: at least one processor 501, memory 502, at least one network interface 504, and a user interface 503. The various components in the terminal device 500 are coupled together by a bus system 505. It is understood that the bus system 505 is used to enable connection communications between these components. The bus system 505 includes a power bus, a control bus, and a status signal bus in addition to a data bus. For clarity of illustration, however, the various buses are labeled as bus system 505 in FIG. 5.

The user interface 503 may include, among other things, a display, a keyboard, or a pointing device (e.g., a mouse, trackball, touch pad, or touch screen).

It will be appreciated that the memory 502 in the embodiments of the subject application can be either volatile memory or nonvolatile memory, or can include both volatile and nonvolatile memory. The non-volatile memory may be a Read-only memory (ROM), a programmable Read-only memory (PROM), an erasable programmable Read-only memory (erasabprom, EPROM), an electrically erasable programmable Read-only memory (EEPROM), or a flash memory. The volatile memory may be a Random Access Memory (RAM) which functions as an external cache. By way of example, but not limitation, many forms of RAM are available, such as static random access memory (staticiram, SRAM), dynamic random access memory (dynamic RAM, DRAM), synchronous dynamic random access memory (syncronous DRAM, SDRAM), Double Data Rate Synchronous Dynamic Random Access Memory (DDRSDRAM), Enhanced synchronous SDRAM (ESDRAM), synchronous link SDRAM (SLDRAM), and direct memory bus SDRAM (DRRAM). The memory 502 of the systems and methods described in embodiments herein is intended to comprise, without being limited to, these and any other suitable types of memory.

In some embodiments, memory 502 stores elements, executable modules or data structures, or a subset thereof, or an expanded set thereof as follows: an operating system 5021 and application programs 5022.

The operating system 5021 includes various system programs, such as a framework layer, a core library layer, a driver layer, and the like, and is used for implementing various basic services and processing hardware-based tasks. The application 5022 includes various applications, such as a media player (MediaPlayer), a Browser (Browser), and the like, for implementing various application services. A program for implementing the method according to the embodiment of the present application may be included in the application 5022.

In this embodiment of the present application, the terminal device 500 further includes: a computer program stored on the memory 502 and executable on the processor 501, the computer program realizing the following steps when executed by the processor 501:

sending uplink data by using the first configuration information; or,

The method disclosed in the embodiments of the present application may be applied to the processor 501, or implemented by the processor 501. The processor 501 may be an integrated circuit chip having signal processing capabilities. In implementation, the steps of the above method may be performed by integrated logic circuits of hardware or instructions in the form of software in the processor 501. The processor 501 may be a general-purpose processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf programmable gate array (FPGA) or other programmable logic device, discrete gate or transistor logic device, or discrete hardware components. The various methods, steps, and logic blocks disclosed in the embodiments of the present application may be implemented or performed. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of the method disclosed in connection with the embodiments of the present application may be directly implemented by a hardware decoding processor, or implemented by a combination of hardware and software modules in the decoding processor. The software modules may reside in ram, flash memory, rom, prom, or eprom, registers, among other computer-readable storage media known in the art. The computer readable storage medium is located in the memory 502, and the processor 501 reads the information in the memory 502 and performs the steps of the above method in combination with the hardware thereof. In particular, the computer readable storage medium has stored thereon a computer program which, when executed by the processor 501, implements the steps of the wireless communication method embodiments as described above.

It is to be understood that the embodiments described in connection with the embodiments disclosed herein may be implemented by hardware, software, firmware, middleware, microcode, or any combination thereof. For a hardware implementation, the processing units may be implemented within one or more Application Specific Integrated Circuits (ASICs), Digital Signal Processors (DSPs), Digital Signal Processing Devices (DSPDs), Programmable Logic Devices (PLDs), Field Programmable Gate Arrays (FPGAs), general purpose processors, controllers, micro-controllers, microprocessors, other electronic units configured to perform the functions described herein, or a combination thereof.

For a software implementation, the techniques described in this application may be implemented with modules (e.g., procedures, functions, and so on) that perform the functions described in this application. The software codes may be stored in a memory and executed by a processor. The memory may be implemented within the processor or external to the processor.

Furthermore, the computer program, when executed by the processor 501, may also implement the steps of:

optionally, as an embodiment, the method further includes:

and determining whether the DCI contains SRI according to network configuration or a pre-appointed mode.

Optionally, as an embodiment, the network configuration or pre-agreed mode includes:

Optionally, as an embodiment, the pre-configuring or pre-agreed manner includes:

Optionally, as an embodiment, the method further includes:

and determining target SRS resources in the plurality of SRS resources for codebook transmission according to a preset SRS resource determination rule.

Optionally, as an embodiment, the first configuration information includes:

The terminal device 500 can implement the processes implemented by the terminal device in the foregoing embodiments, and in order to avoid repetition, the descriptions are omitted here.

Fig. 6 is a schematic structural diagram of a network device according to an embodiment of the present application, and a schematic structural diagram of a physical apparatus of the network device 600 may be as shown in fig. 6, and includes a processor 602, a memory 603, a transmitter 601, and a receiver 604. In particular applications, transmitter 601 and receiver 604 may be coupled to an antenna 605.

The memory 603 stores programs. In particular, the program may include program code comprising computer operating instructions. Memory 603 may include both read-only memory and random access memory, and provides instructions and data to processor 602. The memory 603 may comprise a high-speed RAM memory, and may further comprise a non-volatile memory (e.g., at least 1 disk memory).

The processor 602 executes the program stored in the memory 603.

Specifically, in the network device 600, the processor 602 may execute the following method via the receiver 604 and the transmitter 601:

The method performed by the network device 600 according to the embodiment shown in fig. 2 of the present application can be applied to the processor 602, or implemented by the processor 602. The processor 602 may be an integrated circuit chip having signal processing capabilities. In implementation, the steps of the above method may be performed by integrated logic circuits of hardware or instructions in the form of software in the processor 602. The Processor 602 may be a general-purpose Processor, and includes a Central Processing Unit (CPU), a Network Processor (NP), and the like; but may also be a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf programmable gate array (FPGA) or other programmable logic device, discrete gate or transistor logic, discrete hardware components. The various methods, steps, and logic blocks disclosed in the embodiments of the present application may be implemented or performed. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of the method disclosed in connection with the embodiments of the present application may be directly implemented by a hardware decoding processor, or implemented by a combination of hardware and software modules in the decoding processor. The software module may be located in ram, flash memory, rom, prom, or eprom, registers, etc. storage media as is well known in the art. The storage medium is located in the memory 603, and the processor 602 reads the information in the memory 603 and performs the steps of the above method in combination with the hardware thereof.

The network device may also execute the method shown in fig. 2 and implement the functions of the network device in the embodiment shown in fig. 2, which are not described herein again in this embodiment of the present application.

An embodiment of the present application further provides a computer-readable storage medium, on which a wireless communication program is stored, and when the wireless communication program is executed by a processor, the wireless communication program enables a terminal device to perform the method of the embodiment shown in fig. 1, and is specifically configured to perform the following operations:

sending uplink data by using the first configuration information; or,

An embodiment of the present application further provides a computer-readable storage medium, on which a wireless communication program is stored, and when the wireless communication program is executed by a processor, the wireless communication program enables a network device to perform the method of the embodiment shown in fig. 2, and is specifically configured to perform the following operations:

In short, the above description is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

The systems, devices, modules or units illustrated in the above embodiments may be implemented by a computer chip or an entity, or by a product with certain functions. One typical implementation device is a computer. In particular, the computer may be, for example, a personal computer, a laptop computer, a cellular telephone, a camera phone, a smartphone, a personal digital assistant, a media player, a navigation device, an email device, a game console, a tablet computer, a wearable device, or a combination of any of these devices.

Computer-readable media, including both non-transitory and non-transitory, removable and non-removable media, may implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), Static Random Access Memory (SRAM), Dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), Read Only Memory (ROM), Electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), Digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium that can be used to store information that can be accessed by a computing device. As defined herein, a computer readable medium does not include a transitory computer readable medium such as a modulated data signal and a carrier wave.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

Claims

1. A wireless communication method applied to a terminal device (UE) configured for codebook-based transmission, the method comprising:

sending uplink data by using the first configuration information; or,

2. The method of claim 1, further comprising:

3. The method of claim 2, wherein the network configuration or pre-agreed manner comprises:

4. The method of claim 1, wherein the pre-configured or pre-agreed manner comprises:

5. The method of claim 1, wherein the pre-configured or pre-agreed manner comprises:

6. The method of claim 1, wherein the determining the first configuration information in a pre-configured or pre-agreed manner, and sending uplink data using the first configuration information comprises:

the beam information includes: SRSID, CSI-RSID, SSBID.

7. The method of claim 1, wherein the pre-configured or pre-agreed manner comprises:

8. The method of claim 7, further comprising:

9. The method according to any one of claims 1 to 8, wherein the first configuration information comprises:

10. A wireless communication method applied to a network device, the method comprising:

11. The method of claim 10, wherein the determining the configuration information comprises:

12. The method of claim 10, wherein the determining the configuration information comprises:

13. The method of claim 10, wherein the determining the configuration information comprises:

14. A wireless communications apparatus that facilitates a UE configured for codebook-based transmission, the apparatus comprising:

15. The apparatus of claim 14, further comprising:

16. The apparatus of claim 15, wherein the network configuration or pre-agreed manner comprises:

17. The apparatus of claim 14, wherein the pre-configured or pre-agreed manner comprises:

18. The apparatus of claim 14, wherein the pre-configured or pre-agreed manner comprises:

19. The apparatus of claim 14, wherein the pre-configured or pre-agreed manner comprises:

the beam information includes: SRSID, CSI-RSID, SSBID.

20. The apparatus of claim 14, wherein the pre-configured or pre-agreed manner comprises:

21. The apparatus of claim 20, further comprising:

22. The apparatus according to any one of claims 14 to 21, wherein the first configuration information comprises:

23. A wireless communication apparatus, applied to a network device, the apparatus comprising:

24. The apparatus of claim 23, wherein the configuration information determining means comprises:

25. The apparatus of claim 23, wherein the configuration information determining means comprises:

26. The apparatus of claim 23, wherein the configuration information determining means comprises:

27. A terminal device, characterized in that the terminal device comprises: a processor, a memory and a wireless communication program stored on the memory and executable on the processor, the wireless communication program when executed by the processor implementing the steps of the wireless communication method according to any of claims 1 to 8.

28. A computer-readable storage medium, on which a wireless communication program is stored, which when executed by a processor implements the steps of the wireless communication method according to any one of claims 1 to 9.

29. A network device, characterized in that the network device comprises: a processor, a memory and a wireless communication program stored on the memory and executable on the processor, the wireless communication program when executed by the processor implementing the steps of the wireless communication method according to any of claims 10 to 13.

30. A computer-readable storage medium, on which a wireless communication program is stored, which when executed by a processor implements the steps of the wireless communication method according to any one of claims 10 to 13.