TW201906438A - Method for transmitting data and related products - Google Patents

Abstract

Disclosed in embodiments of the present invention are a data transmission method and a related product, the method comprising: a terminal receives configuration information on a first carrier, the terminal supporting data transmission after a plurality of carriers is aggregated, the plurality of carriers comprising carriers having different working mechanisms; the terminal performs data transmission on a second carrier according to the configuration information. By means of the embodiments of the present invention, the implementation of effective aggregation of a plurality of carriers can be facilitated, the system capacity can be increased, and the peak efficiency of data transmission can be improved.

Description

Data transmission method and related products

The present invention relates to the field of communications technologies, and in particular, to a data transmission method and related products.

4th Generation (4G) mobile communication networks, such as Long Term Evolution (LTE) networks, have now achieved wide coverage. 4G network features fast communication speed, wide network spectrum and flexible communication. However, with the emergence of network requirements such as the Internet of Things and the Internet of Vehicles, users are increasingly demanding the next generation mobile communication network, that is, the 5th Generation (5G) mobile communication network, for example, requiring continuous wide-area coverage of 100 megabytes. User experience rate per second (Mbps), user experience rate of 1 gigabyte per second (Gbps), air interface delay within 1 millisecond (ms), end-to-end delay within 100ms, reliability Guarantee and so on.

In order to further improve the spectrum efficiency of the communication system and the data throughput of the user, a carrier aggregation (CA) technology is introduced into the LTE-A (LTE-advanced) system. Carrier aggregation means that user equipment (UE) can use multiple component carriers (CC) for uplink and downlink communication, so that high-speed data transmission can be realized.

Currently in 5G (NR, new radio) systems, data transmission technology will still be supported. In order to be compatible with LTE terminals in the system and improve system efficiency, the base station can aggregate the LTE carrier and the NR carrier. When the aggregated component carriers are the LTE carrier and the NR carrier, how to implement the aggregation work of the LTE carrier and the NR carrier is a problem to be solved.

Embodiments of the present invention provide a data transmission method and related products, in order to achieve effective aggregation of multiple carriers, and improve system capacity and peak efficiency of data transmission.

In a first aspect, an embodiment of the present invention provides a data transmission method, including:

The terminal receives the configuration message on the first carrier, and the terminal supports the data transmission after the multiple carriers are aggregated, where the multiple carriers include carriers with different working mechanisms;

The terminal performs data transmission on the second carrier according to the configuration message.

In a second aspect, an embodiment of the present invention provides a data transmission method, including:

The network side device sends a configuration message to the terminal by using the first carrier, where the terminal supports data transmission after a plurality of carriers are aggregated, and the multiple carriers include carriers with different working mechanisms;

The network side device performs data transmission with the terminal on the second carrier.

In a third aspect, an embodiment of the present invention provides a terminal, where the terminal has a function of implementing behavior of a terminal in the foregoing method design. The functions can be implemented by hardware or by executing corresponding software by hardware. The hardware or software includes one or more modules corresponding to the functions described above.

In one possible design, the terminal includes a processor configured to support the terminal in performing the corresponding functions of the above methods. Further, the terminal may further include a transceiver for supporting communication between the terminal and the network side device. Further, the terminal may further include a memory for coupling with the processor, which stores program instructions and data necessary for the terminal.

In a fourth aspect, an embodiment of the present invention provides a network side device, where the network side device has a function of implementing behavior of a network side device in the foregoing method design. The functions can be implemented by hardware or by executing corresponding software by hardware. The hardware or software includes one or more modules corresponding to the functions described above.

In one possible design, the network side device includes a processor configured to support the network side device to perform a corresponding function in the above method. Further, the network side device may further include a transceiver, and the transceiver is configured to support communication between the network side device and the terminal. Further, the network side device may further include a memory for coupling with the processor, which stores program instructions and data necessary for the network side device.

In a fifth aspect, an embodiment of the present invention provides a terminal, including a processor, a memory, a communication interface, and one or more programs, where the one or more programs are stored in the memory and configured by the Executed by the processor, the program includes instructions for performing the steps of any of the methods of the first aspect of the embodiments of the present invention.

In a sixth aspect, an embodiment of the present invention provides a network side device, including a processor, a memory, a transceiver, and one or more programs, where the one or more programs are stored in the memory and configured by The processor executes, the program comprising instructions for performing the steps of any of the methods of the second aspect of the embodiments of the present invention.

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

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

According to a ninth aspect, an embodiment of the present invention provides a computer program product, wherein the computer program product comprises a non-transitory computer readable storage medium storing a computer program, the computer program being operative to cause a computer to perform the present invention Some or all of the steps described in any of the methods of the first aspect. The computer program product can be a software installation package.

According to a tenth aspect, an embodiment of the present invention provides a computer program product, wherein the computer program product comprises a non-transitory computer readable storage medium storing a computer program, the computer program being operative to cause a computer to perform the present invention Some or all of the steps described in any of the methods of the second aspect of the embodiments. The computer program product can be a software installation package.

It can be seen that, in the embodiment of the present invention, the terminal first receives a configuration message on the first carrier, and the terminal supports data transmission after a plurality of carriers are aggregated, where the multiple carriers include carriers with different working mechanisms, and then, the terminal according to the terminal The configuration message performs data transmission on the second carrier. It can be seen that the terminal implements carrier aggregation of the first carrier and the second carrier by using the configuration message, and implements data transmission of the terminal on the second carrier, thereby improving system capacity and peak efficiency of data transmission.

The technical solutions in the embodiments of the present invention will be described below in conjunction with the drawings.

Referring to FIG. 1, FIG. 1 is a possible network architecture of an exemplary communication system according to an embodiment of the present invention. The example communication system may be a 5G/NR communication system or a communication system of 4G/LTE and 5G/NR hybrid networking, specifically including a network side device and a terminal, and the network side device may be an NR base station (also referred to as a gNB base station) or LTE. The base station, when the network side device is an NR base station, the base station can communicate with the terminal through the NR carrier in the 5G/NR communication system, or can communicate with the terminal through the LTE carrier in the 4G/LTE communication system, and the terminal accesses the network. When the mobile communication network is provided by the side device, the terminal and the network side device can be connected by using a wireless link, and the communication connection mode can be single connection mode or dual connection mode or multiple connection mode, when the communication connection mode is a single connection mode. The network side device may be an NR base station or an LTE base station. When the communication mode is the dual connectivity mode (specifically, the carrier aggregation technology is implemented, or multiple network side devices are implemented), and the terminal is connected to multiple network side devices, The multiple network side devices may be a primary base station and a secondary base station, and the base stations perform data backhaul through the backhaul link, and the primary base station may be an NR base. The station may be an LTE base station, or the primary base station may be an NR base station, and the secondary base station may be an NR base station.

In the embodiments of the present invention, the terms "network" and "system" are often used interchangeably, and those skilled in the art can understand the meaning thereof. The terminal involved in the embodiments of the present invention may include various handheld devices, in-vehicle devices, wearable devices, computing devices, or other processing devices connected to the wireless modem, and various forms of user equipment (User Equipment, UE). ), mobile station (MS), terminal device, and the like. For convenience of description, the devices mentioned above are collectively referred to as terminals.

Referring to FIG. 2A, FIG. 2A is a data transmission method according to an embodiment of the present invention. The method includes:

In section 201, the network side device sends a configuration message to the terminal by using the first carrier.

The configuration message may be sent to the terminal by using a Radio Resource Control (RRC) message.

The first carrier may be a primary carrier connected to the terminal.

In section 202, the terminal receives the configuration message on the first carrier.

The terminal supports data transmission after a plurality of carriers are aggregated, and the multiple carriers include carriers with different working mechanisms, such as an LTE carrier in an LTE system and an NR carrier in an NR system.

The plurality of carriers may be multiple consecutive carriers in the same frequency band, or may be multiple non-contiguous carriers in the same frequency band, or may be multiple non-contiguous carriers in different frequency bands.

In 203, the terminal performs data transmission on the second carrier according to the configuration message;

The multiple carriers include the first carrier and the second carrier, and at least one carrier of the first carrier and the second carrier is a carrier supported by a gNB base station in an NR system, that is, NR. Carrier or NR independent working carrier or NR non-independent working carrier.

When the terminal receives the configuration message sent by the network side device, the terminal then receives a configuration message activation command, the terminal applies an activation command, applies a new configuration message on the second carrier, and then in the second Data transmission is performed on the carrier.

In section 204, the network side device performs data transmission with the terminal on the second carrier.

The 203 part and the 204 part, the terminal and the network side device respectively perform data transmission on the second carrier, which specifically includes the following two situations:

Transmitting, by the terminal, data to the network side device on the second carrier, where the network side device receives the data sent by the terminal; or

The network side device sends data to the terminal on the second carrier, and the terminal receives the data sent by the network side device.

It can be seen that, in the embodiment of the present invention, the terminal first receives the configuration message on the first carrier, and the terminal supports the data transmission after the multiple carriers are aggregated, where the multiple carriers include carriers with different working mechanisms, and then The terminal performs data transmission on the second carrier according to the configuration message. It can be seen that the terminal implements carrier aggregation of the first carrier and the second carrier by using the configuration message, and implements data transmission of the terminal on the second carrier, thereby improving system capacity and peak efficiency of data transmission.

In a possible example, before the network side device sends a configuration message to the terminal by using the first carrier, the method further includes:

The network side device acquires a component carrier message supported by the terminal, and selects a candidate component carrier according to the component carrier message and configures a resource parameter applied to the candidate component carrier to form a configuration message of the candidate component carrier.

It can be seen that, in this example, the network side device can select a candidate component carrier for the terminal and perform resource configuration according to the obtained component carrier support message, so that the terminal can accurately know which member the resource parameter is applied to after receiving the configuration message of the component carrier. The carrier can further transmit data and reduce data transmission errors.

In a possible example, the terminal performs data transmission on the second carrier according to the configuration message, including:

Determining, by the terminal, an working mechanism of the second carrier according to the configuration message;

The terminal performs data transmission on the second carrier according to the working mechanism.

It can be seen that, in this example, the terminal accurately determines the working mechanism of the second carrier according to the configuration message, implements carrier aggregation of the first carrier and the second carrier, and transmits data on the second carrier, which is beneficial to improving the accuracy of data transmission.

In one possible example, the working mechanism is a data processing strategy.

The working mechanism is a working mechanism of the second carrier.

In this possible example, the data processing policy is configured to perform at least one processing operation: the terminal and the second carrier synchronization processing operation, the terminal receiving a broadcast message of the second carrier, the terminal Receiving a system message of the second carrier or the terminal transmitting a data processing operation.

In one possible example, the working mechanism is a communication protocol employed for data transmission on the second carrier.

The communication protocol is an LTE communication protocol or an NR communication protocol, and the working mechanism is a working mechanism on the second carrier.

In one possible example, the configuration message is used to indicate that the second carrier is an LTE carrier; or the configuration message is used to indicate that the second carrier is an NR independent working carrier; or, the configuration message is used by The indication that the second carrier is an NR non-independent working carrier.

The LTE carrier is a carrier supported by an LTE base station in an LTE system.

The NR independent working carrier is a carrier with independent data transmission capability supported by the gNB base station in the 5G/NR communication network.

The NR non-independent working carrier adopts the data transmission mode specified by the NR protocol, and the terminal cannot directly communicate on the NR non-independent working carrier, and the data can be performed on the carrier after completing the related access process by using other carriers. transmission.

In one possible example, the configuration message is used to indicate that the second carrier is an LTE carrier; or the configuration message is used to indicate that the second carrier is an NR carrier.

The LTE carrier is a carrier supported by an LTE base station in an LTE system, and the NR carrier is a carrier supported by a gNB base station in the NR system.

In this possible example, the configuration message is further used to indicate at least one of: a synchronization message of the second carrier with the first carrier, a synchronization signal configuration message on the second carrier, the second a system bandwidth of the carrier, a subcarrier spacing of the second carrier, a cyclic prefix length of the second carrier, a control resource configuration message on the second carrier, and a measurement reference signal configuration message on the second carrier.

The synchronization message may be a synchronization message with the first carrier, and may also be a synchronization offset message with the first carrier.

The synchronization signal may be a Primary Synchronization Signal (PSS), a Secondary Synchronization Signal (SSS), and a reference signal for synchronization tracking, and a Cell Reference Signal (CRS). .

The measurement reference message may be a Channel-State Information Reference Signal (CSI-RS), a Sounding Reference Signal (SRS), or the like.

The embodiments of the present invention are specifically described below in conjunction with specific application scenarios.

Referring to FIG. 3A, the communication system is a 5G/NR communication system, the network side device is a base station gNB in the 5G/NR, and the terminal is a user equipment UE in the 5G/NR, and the first carrier and the second carrier are both in the NR system. The NR carrier supported by the gNB base station, where:

In part 3a01, the base station gNB sends a configuration message to the UE by using the first NR carrier;

In part 3a02, the UE receives the configuration message on the first NR carrier;

In part 3a03, the UE determines a working mechanism of the second NR carrier according to the configuration message;

In part 3a04, the UE performs data transmission on the second NR carrier according to the working mechanism;

In part 3a05, the base station gNB performs data transmission with the UE on the second NR carrier.

Referring to FIG. 3B, the communication system is a communication system of 4G/LTE and 5G/NR hybrid networking, the network side device is a base station gNB in 5G/NR, the terminal is a user equipment in 5G/NR, and the first carrier is an LTE system. The LTE carrier supported by the eNB base station in the middle, and the second carrier is the NR independent working carrier supported by the gNB base station in the NR system, where:

In part 3b01, the base station gNB sends a configuration message to the UE through the LTE carrier;

In part 3b02, the UE receives the configuration message on the LTE carrier;

In the 3b03 part, the UE determines, according to the configuration message, that the working mechanism of the second carrier is an NR independent working carrier;

In part 3b04, the UE receives and/or transmits data on the NR independent working carrier according to the working mechanism;

In part 3b05, the base station gNB performs data transmission with the UE on the NR independent working carrier.

Referring to FIG. 3C, the communication system is a communication system of 4G/LTE and 5G/NR hybrid networking, the network side device is a base station gNB in 5G/NR, the terminal is a user equipment in 5G/NR, and the first carrier is an LTE system. The LTE carrier supported by the eNB base station in the middle, and the second carrier is the NR non-independent working carrier supported by the gNB base station in the NR system,

In part 3c01, the base station gNB sends a configuration message to the UE through the LTE carrier;

In part 3c02, the UE receives the configuration message on the LTE carrier;

In the section 3c03, the UE determines, according to the configuration message, that the working mechanism of the second carrier is an NR non-independent working carrier;

In part 3c04, the UE receives and/or transmits data on the NR non-independent working carrier according to the working mechanism;

In part 3b05, the base station gNB performs data transmission with the UE on the NR non-independent working carrier.

FIG. 4 is a schematic structural diagram of a terminal according to an embodiment of the present invention. As shown in the figure, the terminal includes a processor, a memory, a communication interface, and one or a plurality of programs, wherein the one or more programs are stored in the memory and configured to be executed by the processor, the program including instructions for performing the following steps;

The terminal receives the configuration message on the first carrier, and the terminal supports the data transmission after the multiple carriers are aggregated, where the multiple carriers include carriers with different working mechanisms;

The terminal performs data transmission on the second carrier according to the configuration message.

It can be seen that, in the embodiment of the present invention, the terminal first receives the configuration message on the first carrier, and the terminal supports the data transmission after the multiple carriers are aggregated, where the multiple carriers include carriers with different working mechanisms, and then The terminal performs data transmission on the second carrier according to the configuration message. It can be seen that the terminal implements carrier aggregation of the first carrier and the second carrier by using the configuration message, and implements data transmission of the terminal on the second carrier, thereby improving system capacity and peak efficiency of data transmission.

In one possible example, in the data transmission by the terminal on the second carrier according to the configuration message, the instruction in the program is specifically configured to perform the following steps: the terminal determines, according to the configuration message, the a working mechanism of the second carrier; and for the terminal to perform data transmission on the second carrier according to the working mechanism.

In one possible example, the working mechanism is a data processing strategy.

In one possible example, the data processing policy is configured to perform at least one processing operation: the terminal and the second carrier synchronization processing operation, the terminal receiving a broadcast message of the second carrier, the terminal Receiving a system message of the second carrier or the terminal transmitting a data processing operation.

In one possible example, the working mechanism is a communication protocol employed for data transmission on the second carrier.

In one possible example, the configuration message is used to indicate that the second carrier is an LTE carrier; or the configuration message is used to indicate that the second carrier is an NR independent working carrier; or, the configuration message is used by The indication that the second carrier is an NR non-independent working carrier.

In one possible example, the configuration message is used to indicate that the second carrier is an LTE carrier; or the configuration message is used to indicate that the second carrier is an NR carrier.

In one possible example, the configuration message is further used to indicate at least one of: a synchronization message of the second carrier with the first carrier, a synchronization signal configuration message on the second carrier, the second a system bandwidth of the carrier, a subcarrier spacing of the second carrier, a cyclic prefix length of the second carrier, a control resource configuration message on the second carrier, and a measurement reference signal configuration message on the second carrier.

Referring to FIG. 5, FIG. 5 is a schematic structural diagram of a network side device according to an embodiment of the present invention. As shown in the figure, the network side device includes a processor, a memory, and a transceiver. And one or more programs, wherein the one or more programs are stored in the memory and configured to be executed by the processor, the program including instructions for performing the following steps;

The network side device sends a configuration message to the terminal by using the first carrier, where the terminal supports data transmission after a plurality of carriers are aggregated, and the multiple carriers include carriers with different working mechanisms;

The network side device performs data transmission with the terminal on the second carrier.

It can be seen that, in the embodiment of the present invention, the network side device first sends a configuration message to the terminal by using the first carrier, and the terminal supports the data transmission after the multiple carriers are aggregated, where the multiple carriers include carriers with different working mechanisms. Then, data transmission is performed with the terminal on the second carrier. It can be seen that the network side device implements the carrier aggregation of the first carrier and the second carrier by transmitting the configuration message to the terminal, thereby realizing the data transmission of the terminal on the second carrier, thereby improving the system capacity and the peak efficiency of the data transmission.

In one possible example, the configuration message is used to indicate that the second carrier is an LTE carrier; or the configuration message is used to indicate that the second carrier is an NR independent working carrier; or, the configuration message is used by The indication that the second carrier is an NR non-independent working carrier.

In one possible example, the configuration message is used to indicate that the second carrier is an LTE carrier; or the configuration message is used to indicate that the second carrier is an NR carrier.

In one possible example, the configuration message is further used to indicate at least one of: a synchronization message of the second carrier with the first carrier, a synchronization signal configuration message on the second carrier, the second a system bandwidth of the carrier, a subcarrier spacing of the second carrier, a cyclic prefix length of the second carrier, a control resource configuration message on the second carrier, and a measurement reference signal configuration message on the second carrier.

The foregoing describes the solution of the embodiment of the present invention mainly from the perspective of interaction between the network elements. It can be understood that the terminal and the network side device include a hardware structure and/or a software module corresponding to each function in order to implement the above functions. It will be readily apparent to those skilled in the art that the present invention can be implemented in a combination of hardware or hardware and computer software in combination with the elements and algorithm steps of the various examples described in the embodiments disclosed herein. Whether a function is executed in hardware or in a computer software-driven manner depends on the specific application and design constraints of the solution. A person skilled in the art can use different methods for implementing the described functions for each particular application, but such implementation should not be considered to be beyond the scope of the present invention.

The embodiments of the present invention may perform the division of functional units on the terminal and the network side device according to the foregoing method. For example, each functional unit may be divided according to each function, or two or more functions may be integrated into one processing unit. The above integrated unit can be implemented in the form of hardware or in the form of a software program module. It should be noted that the division of the unit in the embodiment of the present invention is schematic, and is only a logical function division, and the actual implementation may have another division manner.

In the case of employing an integrated unit, FIG. 6 shows a block diagram of one possible functional unit configuration of the terminal involved in the above embodiment. The terminal 600 includes a processing unit 602 and a communication unit 603. The processing unit 602 is configured to control and manage the actions of the terminal. For example, the processing unit 602 is configured to support the terminal to perform steps 202-203 in FIG. 2 and/or other processes for the techniques described herein. The communication unit 603 is for supporting communication between the terminal and other devices, such as communication with the network side device shown in FIG. The terminal may further include a storage unit 601 for storing program codes and data of the terminal.

The processing unit 602 can be a processor or a controller, and can be, for example, a central processing unit (CPU), a general-purpose processor, a digital signal processor (DSP), and an application-specific integrated circuit (Application-Specific). Integrated Circuit (ASIC), Field Programmable Gate Array (FPGA) or other programmable logic device, transistor logic device, hardware component, or any combination thereof. It is possible to implement or carry out the various illustrative logical blocks, modules and circuits described in connection with the present disclosure. The processor may also be a combination of computing functions, for example, including one or more microprocessor combinations, a combination of a DSP and a microprocessor, and the like. The communication unit 603 may be a transceiver, a transceiver circuit, or the like, and the storage unit 601 may be a memory.

The processing unit 602 is configured to receive, by using the communication unit, a configuration message on a first carrier, where the terminal supports aggregation of multiple carriers, where the multiple carriers include carriers with different working mechanisms;

The processing unit is further configured to perform data transmission on the second carrier according to the configuration message.

In a possible example, the processing unit is specifically configured to: determine, by the terminal, the working mechanism of the second carrier according to the configuration message, in the data transmission on the second carrier according to the configuration message. And for the terminal to perform data transmission on the second carrier through the communication unit according to the working mechanism.

In one possible example, the working mechanism is a data processing strategy.

In one possible example, the data processing policy is configured to perform at least one processing operation: the terminal and the second carrier synchronization processing operation, the terminal receiving a broadcast message of the second carrier, the terminal Receiving a system message of the second carrier or the terminal transmitting a data processing operation.

In one possible example, the working mechanism is a communication protocol employed for data transmission on the second carrier.

In one possible example, the configuration message is used to indicate that the second carrier is an LTE carrier; or the configuration message is used to indicate that the second carrier is an NR independent working carrier; or, the configuration message is used by The indication that the second carrier is an NR non-independent working carrier.

In one possible example, the configuration message is used to indicate that the second carrier is an LTE carrier; or the configuration message is used to indicate that the second carrier is an NR carrier.

In one possible example, the configuration message is further used to indicate at least one of: a synchronization message of the second carrier with the first carrier, a synchronization signal configuration message on the second carrier, the second a system bandwidth of the carrier, a subcarrier spacing of the second carrier, a cyclic prefix length of the second carrier, a control resource configuration message on the second carrier, and a measurement reference signal configuration message on the second carrier.

When the processing unit 602 is a processor, the communication unit 603 is a communication interface, and the storage unit 601 is a memory, the terminal involved in the embodiment of the present invention may be the terminal shown in FIG.

In the case of employing an integrated unit, FIG. 7 shows a block diagram of a possible functional unit configuration of the network side device involved in the above embodiment. The network side device 700 includes a processing unit 702 and a communication unit 703. The processing unit 702 is configured to perform control management on the actions of the network side device. For example, the processing unit 702 is configured to support the network side device to perform steps 2a01, 2a04 in FIG. 2 and/or other processes for the techniques described herein. The communication unit 703 is for supporting communication between the network side device and other devices, such as communication with the terminal shown in FIG. The network side device may further include a storage unit 701 for storing program code and data of the network side device.

The processing unit 702 can be a processor or a controller, and can be, for example, a central processing unit (CPU), a general-purpose processor, a digital signal processor (DSP), and an application-specific integrated circuit (Application-Specific). Integrated Circuit (ASIC), Field Programmable Gate Array (FPGA) or other programmable logic device, transistor logic device, hardware component, or any combination thereof. It is possible to implement or carry out the various illustrative logical blocks, modules and circuits described in connection with the present disclosure. The processor may also be a combination of computing functions, for example, including one or more microprocessor combinations, a combination of a DSP and a microprocessor, and the like. The communication unit 703 may be a transceiver, a transceiver circuit, a radio frequency chip, etc., and the storage unit 701 may be a memory.

The processing unit 702 is configured to send, by using the first carrier, a configuration message to the terminal by using the communication unit, where the terminal supports aggregation of multiple carriers to perform data transmission, where the multiple carriers include carriers with different working mechanisms;

The processing unit is further configured to perform data transmission with the terminal on the second carrier by using the communication unit.

In one possible example, the configuration message is used to indicate that the second carrier is an LTE carrier; or the configuration message is used to indicate that the second carrier is an NR independent working carrier; or, the configuration message is used by The indication that the second carrier is an NR non-independent working carrier.

In one possible example, the configuration message is used to indicate that the second carrier is an LTE carrier; or the configuration message is used to indicate that the second carrier is an NR carrier.

In one possible example, the configuration message is further used to indicate at least one of: a synchronization message of the second carrier with the first carrier, a synchronization signal configuration message on the second carrier, the second a system bandwidth of the carrier, a subcarrier spacing of the second carrier, a cyclic prefix length of the second carrier, a control resource configuration message on the second carrier, and a measurement reference signal configuration message on the second carrier.

When the processing unit 702 is a processor, the communication unit 703 is a communication interface, and the storage unit 701 is a memory, the network side device according to the embodiment of the present invention may be the network side device shown in FIG. 5.

The embodiment of the present invention further provides a terminal. As shown in FIG. 8 , for the convenience of description, only parts related to the embodiment of the present invention are shown. If the specific technical details are not disclosed, please refer to the method part of the embodiment of the present invention. The terminal may be any terminal device including a mobile phone, a tablet computer, a PDA (Personal Digital Assistant), a POS (Point of Sales), an in-vehicle computer, and the terminal is a mobile phone as an example:

FIG. 8 is a block diagram showing a partial structure of a mobile phone related to a terminal provided by an embodiment of the present invention. Referring to FIG. 8 , the mobile phone includes: a radio frequency (RF) circuit 910 , a memory 920 , an input unit 930 , a display unit 940 , a sensor 950 , an audio circuit 960 , a wireless fidelity (WiFi) module 970 , and a processor 980 . And power supply 990 and other components. It will be understood by those of ordinary skill in the art that the structure of the handset shown in FIG. 8 does not constitute a limitation to the handset, and may include more or fewer components than those illustrated, or some components may be combined, or different components may be arranged. .

The following describes the components of the mobile phone in detail with reference to FIG. 8:

RF circuitry 910 can be used for the receipt and transmission of messages. Generally, RF circuit 910 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a Low Noise Amplifier (LNA), a duplexer, and the like. In addition, RF circuitry 910 can also communicate with the network and other devices via wireless communication. The above wireless communication may use any communication standard or protocol, including but not limited to Global System of Mobile communication (GSM), General Packet Radio Service (GPRS), Code Division Multiple Access (Code Division). Multiple Access (CDMA), Wideband Code Division Multiple Access (WCDMA), Long Term Evolution (LTE), E-mail, Short Messaging Service (SMS), and the like.

The memory 920 can be used to store software programs and modules, and the processor 980 executes various functional applications and data processing of the mobile phone by running software programs and modules stored in the memory 920. The memory 920 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application required for at least one function, and the like; the storage data area may store data created according to usage of the mobile phone, and the like. Moreover, memory 920 can include high speed random access memory, and can also include non-volatile memory, such as at least one disk storage device, flash memory device, or other volatile solid state storage device.

The input unit 930 can be configured to receive an input digital or character message and to generate a key signal input related to user settings and function control of the handset. Specifically, the input unit 930 can include a fingerprint identification module 931 and other input devices 932. The fingerprint identification module 931 can collect fingerprint data of the user. In addition to the fingerprint recognition module 931, the input unit 930 may also include other input devices 932. Specifically, the other input devices 932 may include, but are not limited to, one or more of a touch screen, a physical key, a function key (such as a volume control button, a switch button, etc.), a trackball, a mouse, a joystick, and the like.

The display unit 940 can be used to display a message input by the user or a message provided to the user and various menus of the mobile phone. The display unit 940 can include a display screen 941. Alternatively, the display screen 941 can be configured in the form of a liquid crystal display (LCD), an organic light-emitting diode (OLED), or the like. Although in FIG. 8, the fingerprint recognition module 931 and the display screen 941 function as two separate components to implement the input and input functions of the mobile phone, in some embodiments, the fingerprint recognition module 931 and the display screen 941 can be implemented. Integrated to achieve the input and playback functions of the phone.

The handset may also include at least one type of sensor 950, such as a light sensor, motion sensor, and other sensors. Specifically, the light sensor may include an ambient light sensor and a proximity sensor, wherein the ambient light sensor may adjust the brightness of the display screen 941 according to the brightness of the ambient light, and the proximity sensor may turn off the display screen 941 and/or when the mobile phone moves to the ear. Or backlight. As a kind of motion sensor, the accelerometer sensor can detect the magnitude of acceleration in all directions (usually three axes). When it is stationary, it can detect the magnitude and direction of gravity. It can be used to identify the gesture of the mobile phone (such as horizontal and vertical screen switching, related games). , magnetometer attitude calibration), vibration recognition related functions (such as pedometer, tapping), etc.; as the mobile phone can also be configured with gyroscopes, barometers, hygrometers, thermometers, infrared sensors and other sensors, no longer repeat .

An audio circuit 960, a speaker 961, and a microphone 962 can provide an audio interface between the user and the handset. The audio circuit 960 can transmit the converted electrical data of the received audio data to the speaker 961 for conversion to the sound signal by the speaker 961; on the other hand, the microphone 962 converts the collected sound signal into an electrical signal by the audio circuit 960. After receiving, it is converted into audio data, and then processed by the audio data playback processor 980, sent to the other mobile phone via the RF circuit 910, or played back to the memory 920 for further processing.

WiFi is a short-range wireless transmission technology, and the mobile phone can help users to send and receive emails, browse web pages, and access streaming media through the WiFi module 970, which provides users with wireless broadband Internet access. Although FIG. 8 shows the WiFi module 970, it can be understood that it is not a mandatory configuration of the mobile phone, and may be omitted as needed within the scope of not changing the essence of the invention.

The processor 980 is a control center of the mobile phone, and connects various parts of the entire mobile phone using various interfaces and lines, executes the mobile phone by running or executing software programs and/or modules stored in the memory 920, and calling data stored in the memory 920. The various functions and processing data to monitor the phone as a whole. Optionally, the processor 980 may include one or more processing units; preferably, the processor 980 may integrate an application processor and a modem processor, where the application processor mainly processes an operating system, a user interface, an application, and the like. The modem processor primarily handles wireless communications. It will be appreciated that the above described modem processor may also not be integrated into the processor 980.

The handset also includes a power source 990 (such as a battery) that supplies power to the various components. Preferably, the power source can be logically coupled to the processor 980 through a power management system to manage functions such as charging, discharging, and power management through the power management system.

Although not shown, the mobile phone may further include a camera, a Bluetooth module, and the like, and details are not described herein again.

In the foregoing embodiment shown in FIG. 2, the process on the terminal side in each step method may be implemented based on the structure of the mobile phone.

In the foregoing embodiments shown in FIG. 4 and FIG. 5, each unit function can be implemented based on the structure of the mobile phone.

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

Embodiments of the present invention also provide a computer readable storage medium, wherein the computer readable storage medium stores a computer program for electronic data exchange, wherein the computer program causes a computer to perform a network side as in the above method embodiment Some or all of the steps described by the device.

The embodiment of the present invention further provides a computer program product, wherein the computer program product comprises a non-transitory computer readable storage medium storing a computer program, the computer program being operative to cause a computer to execute in the method embodiment as described above Some or all of the steps described by the terminal. The computer program product can be a software installation package.

The embodiment of the invention further provides a computer program product, wherein the computer program product comprises a non-transitory computer readable storage medium storing a computer program, the computer program being operative to cause a computer to perform a network side as in the above method Some or all of the steps described by the device. The computer program product can be a software installation package.

The steps of the method or algorithm described in the embodiments of the present invention may be implemented in a hardware manner, or may be implemented by a processor executing a software instruction. The software instructions can be composed of corresponding software modules, which can be stored in random access memory (RAM), flash memory, read only memory (ROM), and erase programmable programmable read only memory ( Erasable Programmable ROM (EPROM), Electronically Erasable Programmable Read Only Memory (EEPROM), Register, Hard Disk, Mobile Hard Disk, CD-ROM, or any other form of storage well known in the art. In the medium. An exemplary storage medium is coupled to the processor to enable the processor to read a message from the storage medium and to write a message to the storage medium. Of course, the storage medium can also be an integral part of the processor. The processor and the storage medium can be located in an ASIC. Additionally, the ASIC can be located in an access network device, a target network device, or a core network device. Of course, the processor and the storage medium may also exist as discrete components in the access network device, the target network device, or the core network device.

It should be appreciated by those skilled in the art that, in one or more examples described above, the functions described in the embodiments of the present invention may be implemented in whole or in part by software, hardware, firmware, or any combination thereof. When implemented in software, it may be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer instructions. When the computer program instructions are loaded and executed on a computer, the processes or functions described in accordance with embodiments of the present invention are generated in whole or in part. The computer can be a general purpose computer, a special purpose computer, a computer network, or other programmable device. The computer instructions can be stored in a computer readable storage medium or transferred from one computer readable storage medium to another computer readable storage medium, for example, the computer instructions can be from a website site, computer, server or data The center transmits to another website site, computer, server, or data center by wire (eg, coaxial cable, fiber optic, Digital Subscriber Line (DSL)) or wireless (eg, infrared, wireless, microwave, etc.). The computer readable storage medium can be any available media that can be accessed by a computer or a data storage device such as a server, data center, or the like that includes one or more available media. The usable medium may be a magnetic medium (eg, a floppy disk, a hard disk, a magnetic tape), an optical medium (eg, a Digital Video Disc (DVD)), or a semiconductor medium (eg, a solid state disk (Solid State Disk) , SSD)) and so on.

The specific embodiments of the present invention have been described in detail with reference to the embodiments of the embodiments of the present invention. The scope of the present invention is defined by the scope of the present invention. Any modifications, equivalents, improvements, etc., which are included in the embodiments of the present invention, are included in the scope of the present invention.

201, 202, 203, 204, 3a01, 3a02, 3a03, 3a04, 3a05, 3b01, 3b02, 3b03, 3b04, 3b05, 3c01, 3c02, 3c03, 3c04, 3c05‧‧ steps

600‧‧‧ Terminal

601, 701‧‧‧ storage unit

602, 702‧‧ ‧ processing unit

603, 703‧‧‧ communication unit

700‧‧‧Network side equipment

910‧‧‧RF circuit

920‧‧‧ memory

930‧‧‧Input unit

931‧‧‧Fingerprint Identification Module

932‧‧‧Other input devices

940‧‧‧Display unit

941‧‧‧ display

950‧‧‧ sensor

960‧‧‧Audio circuit

961‧‧‧Speaker

962‧‧‧Microphone

970‧‧‧WIFI module

980‧‧‧ processor

990‧‧‧Power supply

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a network architecture diagram of a possible communication system according to an embodiment of the present invention; [FIG. 2] is an implementation of the present invention. FIG. 3A is a schematic diagram of a data transmission method in a 5G/NR scenario according to an embodiment of the present invention; FIG. 3B is a 5G/NR provided by an embodiment of the present invention. FIG. 3C is a schematic diagram of another data transmission method in a 5G/NR and 4G/LTE hybrid network scenario according to an embodiment of the present invention; [FIG. 4] FIG. 5 is a schematic structural diagram of a network side device according to an embodiment of the present invention; FIG. 6 is a schematic structural block diagram of a terminal according to an embodiment of the present invention; FIG. 7 is a block diagram of a functional unit of a network side device according to an embodiment of the present invention; FIG. 8 is a structure of another terminal according to an embodiment of the present invention. Intentions.

Claims (10)

A data transmission method, comprising: receiving, by a terminal, a configuration message on a first carrier, the terminal supporting data transmission after a plurality of carriers are aggregated, the multiple carriers include carriers having different working mechanisms; and the terminal according to the terminal The configuration message performs data transmission on the second carrier. The method of claim 1, wherein the terminal performs data transmission on the second carrier according to the configuration message, including: determining, by the terminal, the working mechanism of the second carrier according to the configuration message. And the terminal performs data transmission on the second carrier according to the working mechanism. The method of claim 1 or 2, wherein the working mechanism is a data processing strategy. The method of claim 3, wherein the data processing policy is configured to perform at least one processing operation: the terminal and the second carrier are synchronized to perform processing operations, and the terminal receives the second carrier a broadcast message, the terminal receiving the system message of the second carrier, or the terminal transmitting a data processing operation. The method of claim 1 or 2, wherein the working mechanism is a communication protocol used for data transmission on the second carrier. The method of claim 1, wherein the configuration message is used to indicate that the second carrier is an LTE carrier; or the configuration message is used to indicate that the second carrier is an NR independent working carrier; Or the configuration message is used to indicate that the second carrier is an NR non-independent working carrier. The method of claim 1, wherein the configuration message is used to indicate that the second carrier is an LTE carrier; or the configuration message is used to indicate that the second carrier is an NR carrier. The method of claim 6 or 7, wherein the configuration message is further used to indicate at least one of: a synchronization message of the second carrier, a synchronization signal configuration message on the second carrier, a system bandwidth of the second carrier, a subcarrier spacing of the second carrier, a cyclic prefix length of the second carrier, a control resource configuration message on the second carrier, and a measurement reference signal on the second carrier Configure the message. A terminal device, comprising: a memory; and a processor for executing an instruction stored in the memory to cause the terminal device to perform the method of any one of claims 1 to 8. A computer readable storage medium, wherein the computer program for electronic data exchange is stored, wherein the computer program causes the computer to perform the method of any one of claims 1-8.