CN112166636A

CN112166636A - Data transmission method, terminal and storage medium

Info

Publication number: CN112166636A
Application number: CN201880093759.5A
Authority: CN
Inventors: 卢前溪; 赵振山; 林晖闵
Original assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Current assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date: 2018-10-30
Filing date: 2018-10-30
Publication date: 2021-01-01
Anticipated expiration: 2038-10-30
Also published as: WO2020087300A1; CN112166636B

Abstract

The embodiment of the application discloses a data transmission method, a terminal and a storage medium, wherein the method comprises the following steps: the terminal determines that data is transmitted on at least one second system according to first transmission parameters configured by at least one first system and/or second transmission parameters configured in advance according to the first indication information; wherein the first system is configured to transmit the first transmission parameter on a downlink; the second system is for transmitting data on a sidelink.

Description

Data transmission method, terminal and storage medium

Technical Field

The present application relates to the field of mobile communications technologies, and in particular, to a data transmission method, a terminal, and a storage medium.

Background

In a new wireless (NR) -Vehicle-to-other device (V2X) Vehicle networking system, for a data transmission control manner between terminals, the terminals may support control of an inter-system, that is, the terminals support control of a Long Term Evolution (LTE) system to perform data transmission on an NR system, and/or the terminals support control of the NR system to perform data transmission on an LTE system. However, how the terminal determines to adopt control of different systems or control based on a pre-configured mode is not an effective solution at present.

Disclosure of Invention

The embodiment of the application provides a data transmission method, a terminal and a storage medium.

The data transmission method provided by the embodiment of the application comprises the following steps: the terminal determines that data is transmitted on at least one second system according to first transmission parameters configured by at least one first system and/or second transmission parameters configured in advance according to the first indication information; wherein the first system is configured to transmit the first transmission parameter on a downlink; the second system is for transmitting data on a sidelink.

The terminal provided by the embodiment of the application comprises a first processing unit, configured to determine, by the terminal, according to the first indication information, a first transmission parameter configured according to at least one first system and/or a second transmission parameter configured in advance on at least one second system to transmit data;

wherein the first system is configured to transmit the first transmission parameter on a downlink; the second system is for transmitting data on a sidelink.

The terminal provided by the embodiment of the application comprises a processor and a memory. The memory is used for storing computer programs, and the processor is used for calling and running the computer programs stored in the memory to execute the data transmission method.

The chip provided by the embodiment of the application is used for realizing the data transmission method.

Specifically, the chip includes: and the processor is used for calling and running the computer program from the memory so that the equipment provided with the chip executes the data transmission method.

A computer-readable storage medium provided in an embodiment of the present application is used for storing a computer program, and the computer program enables a computer to execute the data transmission method described above.

The computer program product provided by the embodiment of the present application includes computer program instructions, and the computer program instructions enable a computer to execute the data transmission method.

The computer program provided by the embodiment of the present application, when running on a computer, causes the computer to execute the data transmission method described above.

According to the technical scheme, the terminal determines that data is transmitted on at least one second system according to first transmission parameters corresponding to at least one first system and/or pre-configured second transmission parameters according to first indication information; wherein the first system is configured to transmit the first transmission parameter on a downlink; the second system is used for transmitting data on the Sidelink (SL), so that the problem of controlling the sidelink data transmission by adopting what control mode between the terminals is solved, and particularly under the condition of supporting the control of different systems (namely under the condition that the access types of the first system and the second system are different), whether the control of the different systems is selected to transmit the sidelink data or the data transmission of the sidelink is performed based on the control of the pre-configuration is clarified.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1a and fig. 1b are schematic diagrams of a communication system architecture provided by an embodiment of the present application, respectively;

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

fig. 3 is a schematic structural component diagram of a terminal provided in an embodiment of the present application;

fig. 4 is a schematic structural component diagram of a terminal provided in the embodiment of the present application;

fig. 5 is a schematic structural diagram of a communication device provided in an embodiment of the present application;

fig. 6 is a schematic structural diagram of a chip of an embodiment of the present application.

Detailed Description

Technical solutions in the embodiments of the present application will be 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.

The technical scheme of the embodiment of the application can be applied to a vehicle networking system, and the vehicle networking system is a huge interactive network formed by information such as vehicle positions, speeds and routes. The vehicle can complete the collection of self environment and state information through devices such as a Global Positioning System (GPS), Radio Frequency IDentification (RFID), a sensor, camera image processing and the like; through the internet technology, all vehicles can transmit and gather various information of the vehicles to the central processing unit; through computer technology, the information of a large number of vehicles can be analyzed and processed, so that the optimal routes of different vehicles can be calculated, road conditions can be reported timely, the period of a signal lamp can be arranged, and the like.

Data transmission in a car networking system may be based on a mobile communication network, for example: a Global System for Mobile communications (GSM) System, a Code Division Multiple Access (CDMA) System, a Wideband Code Division Multiple Access (WCDMA) System, a General Packet Radio Service (GPRS), a Long Term Evolution (Long Term Evolution, LTE) System, an LTE Frequency Division Duplex (FDD) System, an LTE Time Division Duplex (TDD), a Universal Mobile Telecommunications System (UMTS), a Worldwide Interoperability for Microwave Access (WiMAX) communication System, or a 5G System.

For example, the car networking system applied to the embodiment of the application is shown in fig. 1a and 1 b. The vehicle network system may include a network device and a terminal, and the network device may be a device that communicates with the terminal (or referred to as a communication terminal). A network device may provide communication coverage for a particular geographic area and may communicate with terminals located within that coverage area. Optionally, the Network device may be a Base Transceiver Station (BTS) in a GSM system or a CDMA system, a Base Station (NodeB, NB) in a WCDMA system, an evolved Node B (eNB or eNodeB) in an LTE system, or a Radio controller in a Cloud Radio Access Network (CRAN), and the like.

The terminal in the embodiment of the present application is an in-vehicle terminal mounted in a vehicle,

for example, the data transmission modes in the car networking system in the embodiment of the present application may include two modes, as shown in fig. 1a and fig. 1b, respectively. Referring to fig. 1a, a transmission resource of a terminal is allocated by a network device (e.g., eNB shown in fig. 1 a) through a DownLink (DL); and the terminal transmits data on a SideLink (SL) according to the transmission resources distributed by the network equipment. Referring to fig. 1b, the terminal uses a transmission mode of listening (sending) + reserving (reservation). The terminal acquires an available transmission resource set in the resource pool in an interception mode, selects one transmission resource from the transmission resource set, and transmits data through the SL based on the selected transmission resource.

Alternatively, the 5G system or the 5G network may also be referred to as a New Radio (NR) system or an NR network.

Fig. 1a and 1b exemplarily show one network device and two terminals, alternatively, the car networking system may include a plurality of network devices and may include other numbers of terminals within the coverage of each network device, which is not limited in the embodiment of the present application.

Optionally, the vehicle networking system may further include other network entities such as a network controller, a mobility management entity, and the like, which is not limited in this embodiment of the present application.

It should be understood that, in the embodiment of the present application, a device having a communication function in the internet of vehicles system may be referred to as a communication device. Taking the car networking system shown in fig. 1a and 1b as an example, the communication device may include a network device and a terminal having a communication function, and the network device and the terminal may be the above-mentioned specific devices, which are not described again here; the communication device may further include other devices in the car networking system, such as other network entities like a network controller, a mobility management entity, and the like, which is not limited in this embodiment.

It should be understood that the terms "system" and "network" are often used interchangeably herein. The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

The technical solution of the embodiment of the present application is mainly applied to a 5G mobile communication system, and certainly, the technical solution of the embodiment of the present application is not limited to the 5G mobile communication system, and may also be applied to other types of mobile communication systems.

The embodiment of the application provides a data transmission method. Fig. 2 is a schematic flowchart of a data transmission method according to an embodiment of the present application; as shown in fig. 2, the method includes:

step 101: the terminal determines that data is transmitted on at least one second system according to first transmission parameters configured by at least one first system and/or second transmission parameters configured in advance according to the first indication information; wherein the first system is configured to transmit the first transmission parameter on a downlink; the second system is for transmitting data on a Sidelink (SL).

In this embodiment, the first system may be any one of the mobile communication networks. The terminal has a processing module corresponding to the first system, for example, when the first system is an NR system, the NR module in the terminal processes information of the NR system; when the first system is an LTE system, an LTE module in the terminal processes information of the LTE system. In general, a terminal has a plurality of processing modules corresponding to the systems, so that the terminal can have communication functions in the network coverage of different systems. For example, a terminal may have an NR module and an LTE module; of course, the terminal may also have other processing modules, and this embodiment is not limited thereto.

In this embodiment, the first transmission parameter and the second transmission parameter are both used for transmitting data on the sidelink. Wherein the first transmission parameter and the second transmission parameter comprise a transmission parameter and/or a reception parameter; the sending parameters comprise time domain parameters and/or frequency domain parameters; the reception parameters include time domain parameters and/or frequency domain parameters.

In this embodiment, the first transmission parameters are configured by at least one first system; it is to be understood that the first transmission parameter may be configured by the at least one first system when there is a need for data transmission on the sidelink; alternatively, the first transmission parameter may be configured by the at least one first system before there is a need for data transmission on the sidelink. It is to be understood that the second transmission parameter is pre-configured, i.e. the second transmission parameter is pre-configured in the terminal before there is a need for data transmission on the sidelink.

Based on this, optionally, the method further comprises: the terminal receives at least one first transmission parameter configured by a first system.

In an optional embodiment of the present application, the first system is a system where the terminal resides, or may also be said to be the system where the terminal resides when the terminal is in an idle state. It will be appreciated that the terminal resides on the first system and the first transmission parameters are from the first system on which the terminal currently resides.

In an alternative embodiment of the present application, the terminal resides on the third system indicating that the terminal currently resides on the third system. While the first system is the system on which the terminal has been camped, it is understood that the first transmission parameter is from the system on which the terminal has been camped, and not from the third system on which the terminal is currently camped.

In an optional embodiment of the present application, the first system is a system to which the terminal accesses, or may be said to be the system in which the terminal is located when the terminal is in a connected state. It is to be understood that the terminal accesses the first system and the first transmission parameters are from the first system to which the terminal is currently accessing.

In an optional embodiment of the present application, the terminal accesses the third system, indicating that the terminal currently accesses the third system. While the first system is the system that the terminal accessed once, it can be understood that the first transmission parameter comes from the system that the terminal accessed once, but not the first system that the terminal accessed currently.

In an optional embodiment of the present application, the first system comprises at least one first carrier.

In an optional embodiment of the present application, the second system comprises at least one second carrier.

In this embodiment, the first indication information is used to indicate that the data is transmitted on the at least one second system based on the first transmission parameter, and/or the data is transmitted on the at least one second system based on the second transmission parameter.

Optionally, the method further comprises: the terminal obtains the first indication information configured by the first system, and it can be understood that both the first indication information and the first transmission information are from the first system, for example, the first system is a system in which the terminal currently resides, or a system in which the terminal once resides, or a system in which the terminal currently accesses, or a system in which the terminal once accesses.

Optionally, the method further comprises: the terminal obtains the first indication information configured by the third system, and it can be understood that the first indication information and the first transmission information come from different systems.

Optionally, the first indication information is preconfigured information. It is to be understood that the first indication information, i.e. the control policy, may be preconfigured in the terminal such that the terminal transmits data on the at least one second system according to the first transmission parameters and/or the second transmission parameters.

In an optional embodiment of the present application, the first indication information is used to indicate at least one of the following information of a second system supported by the first system: access type, frequency point information and resource information. It can be understood that the first indication information is used to indicate the inter-system control capability range of a network device (e.g., a base station) to which the first system belongs, that is, at least one of the access type, the frequency point information, and the resource information of the second system supported by the first system.

In an optional embodiment of the present application, the first indication information is used to indicate at least one of the following information of the second system supported by the third system: access type, frequency point information and resource information. It can be understood that the first indication information is used to indicate the inter-system control capability range of a network device (e.g., a base station) to which the third system belongs, that is, at least one of the access type, the frequency point information, and the resource information of the second system supported by the third system. Wherein the third system may be a different system than the first system configuring the first transmission parameters. As an example, the third system may be a system in which the terminal currently resides; alternatively, the third system may be a system to which the terminal is currently accessing.

In an optional embodiment of the present application, the first indication information is used to indicate at least one of the following information of the third system: access type, frequency point information and resource information.

In an optional embodiment of the present application, the first indication information is used to indicate an access type and/or frequency point information of the first system.

In an optional embodiment of the present application, the determining to transmit data on the at least one second system according to the corresponding first transmission parameter of the at least one first system and/or the preconfigured second transmission parameter includes: and when the terminal determines that the terminal is not in the coverage range of the first system, transmitting data on at least one second system according to the preconfigured second transmission parameters.

In an optional embodiment of the present application, the determining to transmit data on the at least one second system according to the corresponding first transmission parameter of the at least one first system and/or the preconfigured second transmission parameter includes: and when the terminal is determined to be in the coverage range of the first system, transmitting data on at least one second system according to the first transmission parameters corresponding to the first system.

The present embodiment is performed on the premise that a network device (e.g., a base station corresponding to the first system) supports inter-system control, for example, an NR system supports an LTE module of a control terminal, or the LTE system supports an NR module of the control terminal. The terminal selects the first transmission parameter to transmit data on at least one second system or selects the pre-configured second transmission parameter to transmit data on at least one second system according to whether the terminal is in the coverage of the first system or not under the indication of the first indication information. Specifically, when the terminal is in the coverage of the first system, data is transmitted on at least one second system according to a first transmission parameter configured by the first system; and transmitting data on at least one second system according to the pre-configured second transmission parameters when the terminal is not in the coverage area of the first system.

As an embodiment, the access types of the first system and the second system are the same. That is, the mobile communication networks of the first system and the second system are the same type, for example, the first system and the second system are both NR systems.

In this embodiment, the terminal does not have the inter-system control capability, that is, the terminal does not support data transmission on the second system according to the transmission parameter configured by the system of which the access type is different from that of the second system.

As another embodiment, the first system and the second system have different access types. That is, the mobile communication network types of the first system and the second system are different, for example, the first system is an NR system, the second system is an LTE system, and so on.

In this embodiment, the terminal has the inter-system control capability, that is, the terminal supports data transmission on the second system according to the transmission parameter configured by the system having the different access type from that of the second system.

In an optional embodiment of the present application, the determining, by the terminal according to the first indication information, that data is transmitted on the at least one second system according to the first transmission parameter corresponding to the at least one first system and/or the preconfigured second transmission parameter includes: and the terminal transmits data on at least one second system according to the pre-configured second transmission parameters when determining that the terminal is in the coverage range of the first system according to the first indication information.

In an optional embodiment of the present application, the determining, by the terminal according to the first indication information, that data is transmitted on the at least one second system according to the first transmission parameter corresponding to the at least one first system and/or the preconfigured second transmission parameter includes: and the terminal determines that the terminal is in the coverage range of the first system according to the first indication information, and transmits data on at least one second system according to the first transmission parameters corresponding to at least one first system.

The present embodiment is performed on the premise that the terminal supports the inter-system control, for example, the LTE module of the terminal supports the control of the NR system, or the NR module of the terminal supports the control of the LTE system. The terminal selects the first transmission parameter to transmit data on the at least one second system or selects the preconfigured second transmission parameter to transmit data on the at least one second system under the indication of the first indication information, regardless of whether the terminal is in the coverage of the first system.

As an embodiment, the first system and the second system have different access types. That is, the mobile communication network types of the first system and the second system are different, for example, the first system is an NR system, the second system is an LTE system, and so on.

By adopting the technical scheme of the embodiment of the invention, the terminal determines to transmit data on at least one second system according to the first transmission parameter corresponding to at least one first system and/or the pre-configured second transmission parameter according to the first indication information; wherein the first system is configured to transmit the first transmission parameter on a downlink; the second system is used for transmitting data on a Sidelink (SL), specifically, whether control of different systems or preconfigured control is adopted is determined according to the capability of the terminal and/or the capability of the network system, so that the problem of controlling the data transmission of the sidelink by adopting a control mode between the terminals is solved, and particularly, under the control of the different systems (namely, under the condition that the access types of the first system and the second system are different), whether the control of the different systems is selected for carrying out the data transmission of the sidelink or the data transmission of the sidelink is carried out based on the preconfigured control is clarified.

The embodiment of the application also provides a terminal. Fig. 3 is a schematic structural component diagram of a terminal provided in an embodiment of the present application; as shown in fig. 3, the terminal includes a first processing unit 31 configured to determine, according to the first indication information, that data is transmitted on at least one second system according to a first transmission parameter configured by at least one first system and/or a second transmission parameter pre-configured;

In an optional embodiment of the present application, the first processing unit 31 is configured to transmit data on at least one second system according to the preconfigured second transmission parameter when determining that the first system is not in the coverage area of the first system.

In an optional embodiment of the present application, the first processing unit 31 is configured to, when determining that the first system is within the coverage area of the first system, transmit data on at least one second system according to a first transmission parameter corresponding to the first system.

In an optional embodiment of the present application, the at least one first system and the at least one second system have the same access type.

Wherein the terminal does not support transmission of data on the second system according to transmission parameters configured according to a system different from an access type of the second system.

In an optional embodiment of the present application, the at least one first system and the at least one second system have different access types.

Wherein the terminal supports data transmission on the second system according to a transmission parameter configured by a system different from an access type of the second system.

In an optional embodiment of the present application, the first processing unit 31 is configured to transmit data on at least one second system according to the preconfigured second transmission parameter when it is determined that the first system is within the coverage area of the first system according to the first indication information.

In an optional embodiment of the present application, the first processing unit 31 is configured to, when determining that the first system is within the coverage area of the first system according to the first indication information, transmit data on at least one second system according to a first transmission parameter corresponding to at least one first system.

In an optional embodiment of the present application, the first system is a system in which the terminal resides.

In an alternative embodiment of the present application, the terminal resides on a third system.

In an optional embodiment of the present application, the first system is a system to which the terminal accesses.

In an optional embodiment of the application, the terminal accesses the third system.

In an alternative embodiment of the present application, as shown in fig. 4, the terminal further includes a first communication unit 32 configured to obtain first indication information of the first system configuration.

In an alternative embodiment of the present application, as shown in fig. 4, the terminal further includes a first communication unit 32 configured to obtain first indication information of a third system configuration.

In an optional embodiment of the present application, the first indication information is preconfigured information.

In an optional embodiment of the present application, the first indication information is used to indicate at least one of the following information of a second system supported by the first system: access type, frequency point information and resource information.

In an optional embodiment of the present application, the first indication information is used to indicate at least one of the following information of the second system supported by the third system: access type, frequency point information and resource information.

In an optional embodiment of the present application, the first indication information is used to indicate at least one of the following information of the first system: access type, frequency point information and resource information.

In this embodiment of the application, the first Processing Unit 31 in the terminal may be implemented by a Central Processing Unit (CPU), a Digital Signal Processor (DSP), a Micro Control Unit (MCU), or a Programmable Gate Array (FPGA) in the terminal in practical application; the first communication unit 32 in the terminal can be implemented by a communication module (including a basic communication suite, an operating system, a communication module, a standardized interface, a protocol, etc.) and a transceiving antenna in practical application.

It should be noted that: in the terminal provided in the foregoing embodiment, when data transmission is performed, only the division of the program modules is described as an example, and in practical applications, the processing distribution may be completed by different program modules according to needs, that is, the internal structure of the terminal is divided into different program modules to complete all or part of the processing described above. In addition, the terminal and the data transmission method provided by the above embodiments belong to the same concept, and the specific implementation process thereof is described in the method embodiments, which is not described herein again.

Fig. 5 is a schematic structural diagram of a communication device according to an embodiment of the present application. The communication device 600 may be a terminal, as shown in fig. 5, the terminal includes a processor 610, and the processor 610 may call and run a computer program from a memory to implement the method in the embodiment of the present application.

Optionally, as shown in fig. 5, the terminal may further include a memory 620. From the memory 620, the processor 610 may call and run a computer program to implement the method in the embodiment of the present application.

The memory 620 may be a separate device from the processor 610, or may be integrated into the processor 610.

Optionally, as shown in fig. 5, the terminal may further include a transceiver 630, and the processor 610 may control the transceiver 630 to communicate with other devices, and specifically, may transmit information or data to the other devices or receive information or data transmitted by the other devices.

The transceiver 630 may include a transmitter and a receiver, among others. The transceiver 630 may further include one or more antennas.

Fig. 6 is a schematic structural diagram of a chip of an embodiment of the present application. The chip 700 shown in fig. 6 includes a processor 710, and the processor 710 can call and run a computer program from a memory to implement the method in the embodiment of the present application.

Optionally, as shown in fig. 6, the chip 700 may further include a memory 720. From the memory 720, the processor 710 can call and run a computer program to implement the method in the embodiment of the present application.

The memory 720 may be a separate device from the processor 710, or may be integrated into the processor 710.

Optionally, the chip 700 may further include an input interface 730. The processor 710 may control the input interface 730 to communicate with other devices or chips, and in particular, may obtain information or data transmitted by other devices or chips.

Optionally, the chip 700 may further include an output interface 740. The processor 710 may control the output interface 740 to communicate with other devices or chips, and in particular, may output information or data to the other devices or chips.

It should be understood that the chips mentioned in the embodiments of the present application may also be referred to as a system-on-chip, a system-on-chip or a system-on-chip, etc.

It should be understood that the processor of the embodiments of the present application may be an integrated circuit chip having signal processing capabilities. In implementation, the steps of the above method embodiments may be performed by integrated logic circuits of hardware in a processor or instructions in the form of software. The Processor 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 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 a memory, and a processor reads information in the memory and completes the steps of the method in combination with hardware of the processor.

It will be appreciated that the memory 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 ROM (PROM), an Erasable PROM (EPROM), an Electrically Erasable PROM (EEPROM), or a flash Memory. Volatile Memory can be Random Access Memory (RAM), which acts as external cache Memory. By way of example, but not limitation, many forms of RAM are available, such as Static random access memory (Static RAM, SRAM), Dynamic Random Access Memory (DRAM), Synchronous Dynamic random access memory (Synchronous DRAM, SDRAM), Double Data Rate Synchronous Dynamic random access memory (DDR SDRAM), Enhanced Synchronous SDRAM (ESDRAM), Synchronous link SDRAM (SLDRAM), and Direct Rambus RAM (DR RAM). It should be noted that the memory of the systems and methods described herein is intended to comprise, without being limited to, these and any other suitable types of memory.

It should be understood that the above memories are exemplary but not limiting illustrations, for example, the memories in the embodiments of the present application may also be Static Random Access Memory (SRAM), dynamic random access memory (dynamic RAM, DRAM), Synchronous Dynamic Random Access Memory (SDRAM), double data rate SDRAM (DDR SDRAM), enhanced SDRAM (enhanced SDRAM, ESDRAM), Synchronous Link DRAM (SLDRAM), Direct Rambus RAM (DR RAM), and the like. That is, the memory in the embodiments of the present application is intended to comprise, without being limited to, these and any other suitable types of memory.

The embodiments of the present application further provide a computer-readable storage medium, configured to store a computer program, where the computer program enables a computer to execute a corresponding process of any one of the methods in the embodiments of the present application, and for brevity, details are not described herein again.

The embodiments of the present application further provide a computer program product, which includes computer program instructions, where the computer program instructions enable a computer to execute a corresponding process of any one of the methods in the embodiments of the present application, and for brevity, details are not described herein again.

The embodiments of the present application further provide a computer program, where the computer program enables a computer to execute a corresponding process of the method according to any one of the embodiments of the present application, and for brevity, details are not described here again.

Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.

It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.

In the several embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.

The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.

In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.

The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application or portions thereof that substantially contribute to the prior art may be embodied in the form of a software product stored in a storage medium and including instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

A method of data transmission, the method comprising:

the terminal determines that data is transmitted on at least one second system according to first transmission parameters configured by at least one first system and/or second transmission parameters configured in advance according to the first indication information;

wherein the first system is configured to transmit the first transmission parameter on a downlink; the second system is for transmitting data on a sidelink.
The method of claim 1, wherein the determining to transmit data on at least one second system according to a corresponding first transmission parameter and/or a preconfigured second transmission parameter of the at least one first system comprises:

and when the terminal determines that the terminal is not in the coverage range of the first system, transmitting data on at least one second system according to the preconfigured second transmission parameters.
The method of claim 1, wherein the determining to transmit data on at least one second system according to a corresponding first transmission parameter and/or a preconfigured second transmission parameter of the at least one first system comprises:

and when the terminal is determined to be in the coverage range of the first system, transmitting data on at least one second system according to the first transmission parameters corresponding to the first system.
The method of any of claims 1 to 3, wherein the at least one first system and the at least one second system have the same access type.
The method of any of claims 1 to 4, wherein the terminal does not support transmission of data on the second system according to transmission parameters configured according to a different system than the access type of the second system.
The method of any of claims 1 to 3, wherein the at least one first system and the at least one second system are of different access types.
The method of claim 6, wherein the terminal supports transmission of data on the second system according to transmission parameters configured for a system different from an access type of the second system.
The method of claim 1, wherein the determining, by the terminal according to the first indication information, that data is transmitted on the at least one second system according to the first transmission parameter corresponding to the at least one first system and/or the preconfigured second transmission parameter comprises:

and the terminal transmits data on at least one second system according to the pre-configured second transmission parameters when determining that the terminal is in the coverage range of the first system according to the first indication information.
The method of claim 1, wherein the determining, by the terminal according to the first indication information, that data is transmitted on the at least one second system according to the first transmission parameter corresponding to the at least one first system and/or the preconfigured second transmission parameter comprises:

and the terminal determines that the terminal is in the coverage range of the first system according to the first indication information, and transmits data on at least one second system according to the first transmission parameters corresponding to at least one first system.
The method of claim 8 or 9, wherein the at least one first system and the at least one second system are of different access types.
The method of claim 10, wherein the terminal supports transmission of data on the second system according to transmission parameters configured for a system different from an access type of the second system.
The method of any one of claims 1 to 11, wherein the first system comprises at least one first carrier.
The method of any of claims 1 to 12, wherein the second system comprises at least one second carrier.
The method according to any of claims 1 to 13, wherein the first system is a system on which the terminal resides.
A method according to any one of claims 1 to 13, wherein the terminal is resident on a third system.
The method of any of claims 1 to 13, wherein the first system is a system to which the terminal has access.
The method of any of claims 1 to 13, wherein the terminal accesses a third system.
The method of any one of claims 1 to 17, wherein the method further comprises: the terminal obtains first indication information configured by the first system.
The method of any one of claims 1 to 17, wherein the method further comprises: the terminal obtains first indication information configured by a third system.
The method of any of claims 1 to 17, wherein the first indication information is preconfigured information.
The method according to any one of claims 1 to 20, wherein the first indication information is used for indicating at least one of the following information of a second system supported by the first system: access type, frequency point information and resource information.
The method according to any one of claims 1 to 20, wherein the first indication information is used for indicating at least one of the following information of the second system supported by the third system: access type, frequency point information and resource information.
The method according to any one of claims 1 to 20, wherein the first indication information is used to indicate at least one of the following information of a third system: access type, frequency point information and resource information.
The method according to any one of claims 1 to 20, wherein the first indication information is used to indicate at least one of the following information of the first system: access type, frequency point information and resource information.
A terminal, comprising a first processing unit configured to determine, by the terminal, according to first indication information, first transmission parameters configured according to at least one first system and/or preconfigured second transmission parameters to transmit data on at least one second system;

wherein the first system is configured to transmit the first transmission parameter on a downlink; the second system is for transmitting data on a sidelink.
The terminal of claim 25, wherein the first processing unit is configured to transmit data on at least one second system according to the preconfigured second transmission parameters when it is determined that it is not within a coverage of the first system.
The terminal of claim 25, wherein the first processing unit is configured to transmit data on at least one second system according to a first transmission parameter corresponding to the first system when the terminal is determined to be in a coverage area of the first system.
The terminal of any one of claims 25 to 27, wherein the at least one first system and the at least one second system have the same access type.
The terminal of any of claims 25 to 28, wherein the terminal does not support transmission of data on the second system according to transmission parameters configured according to a different system than the access type of the second system.
The terminal of any one of claims 25 to 27, wherein the at least one first system and the at least one second system are of different access types.
The terminal of claim 30, wherein the terminal supports transmission of data on the second system according to transmission parameters configured for a system different from an access type of the second system.
The terminal of claim 25, wherein the first processing unit is configured to transmit data on at least one second system according to the preconfigured second transmission parameters when it is determined that the terminal is within the coverage of the first system according to the first indication information.
The terminal according to claim 25, wherein the first processing unit is configured to, when determining that the terminal is within the coverage area of the first system according to the first indication information, transmit data on at least one second system according to a first transmission parameter corresponding to at least one first system.
The terminal of claim 32 or 33, wherein the at least one first system and the at least one second system are of different access types.
The terminal of claim 34, wherein the terminal supports transmission of data on the second system according to transmission parameters configured for a system different from an access type of the second system.
The terminal of any one of claims 25 to 35, wherein the first system comprises at least one first carrier.
The terminal of any of claims 25 to 36, wherein the second system comprises at least one second carrier.
A terminal according to any of claims 25 to 37, wherein the first system is a system on which the terminal resides.
A terminal according to any of claims 25 to 37, wherein the terminal is resident on a third system.
A terminal as claimed in any of claims 25 to 37, wherein the first system is a system to which the terminal has access.
A terminal according to any of claims 25 to 37, wherein the terminal has access to a third system.
The terminal according to any of claims 25 to 41, wherein the terminal further comprises a first communication unit configured to obtain first indication information of the first system configuration.
A terminal according to any of claims 25 to 41, wherein the terminal further comprises a first communication unit configured to obtain first indication information of a third system configuration.
A terminal according to any of claims 25 to 41, wherein the first indication information is preconfigured information.
The terminal according to any of claims 25 to 44, wherein the first indication information is used to indicate at least one of the following information of the second system supported by the first system: access type, frequency point information and resource information.
The terminal according to any of claims 25 to 44, wherein the first indication information is used to indicate at least one of the following information of the second system supported by the third system: access type, frequency point information and resource information.
A terminal according to any of claims 25 to 44, wherein the first indication information is for indicating at least one of the following information of a third system: access type, frequency point information and resource information.
The terminal according to any of claims 25 to 44, wherein the first indication information is used to indicate at least one of the following information of the first system: access type, frequency point information and resource information.
A terminal, comprising: a processor and a memory for storing a computer program, the processor being configured to invoke and execute the computer program stored in the memory to perform the method of any of claims 1 to 24.
A chip, comprising: a processor for calling and running a computer program from a memory so that a device on which the chip is installed performs the method of any one of claims 1 to 24.
A computer-readable storage medium storing a computer program for causing a computer to perform the method of any one of claims 1 to 24.
A computer program product comprising computer program instructions to cause a computer to perform the method of any one of claims 1 to 24.
A computer program for causing a computer to perform the method of any one of claims 1 to 24.