WO2022257804A1 - 数据传输方法、设备及存储介质 - Google Patents
数据传输方法、设备及存储介质 Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/115—Grant-free or autonomous transmission
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
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- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
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- H04W76/19—Connection re-establishment
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- H—ELECTRICITY
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- H04W76/20—Manipulation of established connections
- H04W76/27—Transitions between radio resource control [RRC] states
Definitions
- the present disclosure relates to the technical field of communications, and in particular, to a data transmission method, device, and storage medium.
- SDT Small Data Transmission
- Configured Grant CG
- Random Access Random Access
- the UE When a small data packet needs to be sent, the UE will select the SDT mode or the non-SDT mode according to the RSRP (Reference Signal Receiving Power, reference signal receiving power) threshold or/and data volume threshold configured by the network device. Once the SDT mode is selected, the user equipment in the RRC_INACTIVE state can avoid changing the RRC state and save signaling overhead.
- RSRP Reference Signal Receiving Power, reference signal receiving power
- the carrier can be selected according to the RSRP threshold broadcast by the network device; further, if the CG criterion is met, the CG resource is selected for SDT transmission; if the CG criterion is not met, the RA criterion is used Select the type of two-step random access procedure (2-step RA) or four-step random access procedure (4-step RA) for SDT transmission.
- the present disclosure provides a data transmission method, device and storage medium to optimize the data transmission process.
- the present disclosure provides a data transmission method applied to a terminal device, and the method includes:
- the SDT configuration information determine the target transmission mode of the data to be transmitted, wherein the SDT configuration information is configured by the network device;
- the method further includes:
- the relevant information includes at least one or more of the following:
- the information related to the determined target transmission mode includes at least one or more of the following:
- Timing advance timer TAT information wherein the TAT information includes at least one of TA duration and timeout;
- the transmission type using the SDT transmission mode includes one of the SDT transmission mode based on pre-configured resources and the SDT transmission mode based on random access RA resources;
- the information related to the determined target transmission mode includes:
- the reasons for using a non-SDT transmission method include at least one or more of the following:
- the data volume of the data to be transmitted is greater than a preset data volume threshold
- the measured value of the signal quality of the reference signal is less than a first preset signal quality threshold
- the measured value of the signal quality of the synchronization signal block SSB associated with the preconfigured resource is less than a second preset signal quality threshold
- the cumulative number of SDT transmissions exceeds the preset threshold of transmission times
- a switch transmission mode instruction is received, wherein the switch transmission mode instruction is used to instruct switching to a non-SDT transmission mode.
- information related to the data volume of the data to be transmitted includes:
- information about the signal quality of the measured reference signal including:
- the signal quality of the reference signal is measured when judging whether to select an SDT transmission mode, or the signal quality of the reference signal is measured when an uplink UL carrier is selected;
- the first preset signal quality threshold corresponding to the reference signal measured when judging whether to select the SDT transmission mode is different from the first preset signal quality threshold corresponding to the reference signal measured when the uplink UL carrier is selected, or same.
- the signal quality includes at least one of a reference signal received power RSRP, a reference signal received quality RSRQ, or a signal-to-interference-plus-noise ratio SINR.
- RSRP reference signal received power
- RSRQ reference signal received quality
- SINR signal-to-interference-plus-noise ratio
- the storing related information generated during the process of determining the target transmission mode for the data to be transmitted includes:
- the sending relevant information generated during the process of determining the target transmission mode for the data to be transmitted to the network device includes:
- An information report is generated according to relevant information generated during the process of determining the target transmission mode for the data to be transmitted, and the information report is sent to the network device.
- the sending relevant information generated during the process of determining the target transmission mode for the data to be transmitted to the network device includes:
- the identification The information is used to obtain relevant information corresponding to the identification information
- the first report includes: one or more of RA report, logged MDT measurement report, connection establishment failure CEF report, and radio link failure RLF report.
- the sending relevant information generated during the process of determining the target transmission mode for the data to be transmitted to the network device includes:
- relevant information corresponding to the reporting information is sent to the network device.
- the sending relevant information generated during the process of determining the target transmission mode for the data to be transmitted to the network device includes:
- the present disclosure provides a small data transmission method, which is applied to a network device, and the method includes:
- the relevant information includes at least one or more of the following:
- the information related to the determined target transmission mode includes at least one or more of the following:
- Timing advance timer TAT information wherein the TAT information includes at least one of TA duration and timeout;
- the transmission type using the SDT transmission mode includes one of the SDT transmission mode based on pre-configured resources and the SDT transmission mode based on RA resources;
- the information related to the determined target transmission mode includes:
- the reasons for using a non-SDT transmission method include at least one or more of the following:
- the data volume of the data to be transmitted is greater than a preset data volume threshold
- the measured value of the signal quality of the reference signal is less than a first preset signal quality threshold
- the measured value of the signal quality of the synchronization signal block SSB associated with the preconfigured resource is less than a second preset signal quality threshold
- the cumulative number of SDT transmissions exceeds the preset threshold of transmission times
- a switch transmission mode instruction is received, wherein the switch transmission mode instruction is used to instruct switching to a non-SDT transmission mode.
- information related to the data volume of the data to be transmitted includes:
- information about the signal quality of the measured reference signal including:
- the signal quality of the reference signal is measured when judging whether to select an SDT transmission mode, or the signal quality of the reference signal is measured when an uplink UL carrier is selected;
- the first preset signal quality threshold corresponding to the reference signal measured when judging whether to select the SDT transmission mode is different from the first preset signal quality threshold corresponding to the reference signal measured when the uplink UL carrier is selected, or same.
- the signal quality includes at least one of a reference signal received power RSRP, a reference signal received quality RSRQ, or a signal-to-interference-plus-noise ratio SINR.
- RSRP reference signal received power
- RSRQ reference signal received quality
- SINR signal-to-interference-plus-noise ratio
- the method also includes:
- Sending the report information to the terminal device is used to make the terminal device send related information corresponding to the report information to the network device.
- the relevant information sent by the receiving terminal device during the process of determining the target transmission mode for the data to be transmitted according to the SDT configuration information includes:
- the third dedicated signaling including the relevant information sent by the terminal device is received.
- the present disclosure provides a terminal device, including a memory, a transceiver, and a processor;
- the memory is used to store computer programs; the transceiver is used to send and receive data under the control of the processor; the processor is used to read the computer programs in the memory and perform the following operations:
- the SDT configuration information determine the target transmission mode of the data to be transmitted, wherein the SDT configuration information is configured by the network device;
- the processor determines the target transmission mode of the data to be transmitted, it is further configured to:
- the relevant information includes at least one or more of the following:
- the information related to the determined target transmission mode includes at least one or more of the following:
- Timing advance timer TAT information wherein the TAT information includes at least one of TA duration and timeout;
- the transmission type using the SDT transmission mode includes one of the SDT transmission mode based on pre-configured resources and the SDT transmission mode based on RA resources;
- the information related to the determined target transmission mode includes:
- the reasons for using a non-SDT transmission method include at least one or more of the following:
- the data volume of the data to be transmitted is greater than a preset data volume threshold
- the measured value of the signal quality of the reference signal is less than a first preset signal quality threshold
- the measured value of the signal quality of the synchronization signal block SSB associated with the preconfigured resource is less than a second preset signal quality threshold
- the cumulative number of SDT transmissions exceeds the preset threshold of transmission times
- a switch transmission mode instruction is received, wherein the switch transmission mode instruction is used to instruct switching to a non-SDT transmission mode.
- information related to the data volume of the data to be transmitted includes:
- information about the signal quality of the measured reference signal including:
- the signal quality of the reference signal is measured when judging whether to select an SDT transmission mode, or the signal quality of the reference signal is measured when an uplink UL carrier is selected;
- the first preset signal quality threshold corresponding to the reference signal measured when judging whether to select the SDT transmission mode is different from the first preset signal quality threshold corresponding to the reference signal measured when the uplink UL carrier is selected, or same.
- the signal quality includes at least one of a reference signal received power RSRP, a reference signal received quality RSRQ, or a signal-to-interference-plus-noise ratio SINR.
- RSRP reference signal received power
- RSRQ reference signal received quality
- SINR signal-to-interference-plus-noise ratio
- the storing related information generated during the process of determining the target transmission mode for the data to be transmitted includes:
- the processor when the processor sends relevant information generated during the process of determining the target transmission mode for the data to be transmitted to the network device, it is configured to:
- An information report is generated according to relevant information generated during the process of determining the target transmission mode for the data to be transmitted, and the information report is sent to the network device.
- the processor when the processor sends relevant information generated during the process of determining the target transmission mode for the data to be transmitted to the network device, it is configured to:
- the identification The information is used to obtain relevant information corresponding to the identification information
- the first report includes: one or more of RA report, logged MDT measurement report, CEF report, and RLF report.
- the processor when the processor sends relevant information generated during the process of determining the target transmission mode for the data to be transmitted to the network device, it is configured to:
- relevant information corresponding to the reporting information is sent to the network device.
- the processor when the processor sends relevant information generated during the process of determining the target transmission mode for the data to be transmitted to the network device, it is configured to:
- the present disclosure provides a network device, including a memory, a transceiver, and a processor;
- the memory is used to store computer programs; the transceiver is used to send and receive data under the control of the processor; the processor is used to read the computer programs in the memory and perform the following operations:
- the relevant information includes at least one or more of the following:
- the information related to the determined target transmission mode includes at least one or more of the following:
- Timing advance timer TAT information wherein the TAT information includes at least one of TA duration and timeout;
- the transmission type using the SDT transmission mode includes one of the SDT transmission mode based on pre-configured resources and the SDT transmission mode based on RA resources;
- the information related to the determined target transmission mode includes:
- the reasons for using a non-SDT transmission method include at least one or more of the following:
- the data volume of the data to be transmitted is greater than a preset data volume threshold
- the measured value of the signal quality of the reference signal is less than a first preset signal quality threshold
- the measured value of the signal quality of the synchronization signal block SSB associated with the preconfigured resource is less than a second preset signal quality threshold
- the cumulative number of SDT transmissions exceeds the preset threshold of transmission times
- a switch transmission mode instruction is received, wherein the switch transmission mode instruction is used to instruct switching to a non-SDT transmission mode.
- information related to the data volume of the data to be transmitted includes:
- information about the signal quality of the measured reference signal including:
- the signal quality of the reference signal is measured when judging whether to select an SDT transmission mode, or the signal quality of the reference signal is measured when an uplink UL carrier is selected;
- the first preset signal quality threshold corresponding to the reference signal measured when judging whether to select the SDT transmission mode is different from the first preset signal quality threshold corresponding to the reference signal measured when the uplink UL carrier is selected, or same.
- the signal quality includes at least one of a reference signal received power RSRP, a reference signal received quality RSRQ, or a signal-to-interference-plus-noise ratio SINR.
- RSRP reference signal received power
- RSRQ reference signal received quality
- SINR signal-to-interference-plus-noise ratio
- the processor is also used for:
- Sending the report information to the terminal device is used to make the terminal device send related information corresponding to the report information to the network device.
- the processor when the processor receives relevant information sent by the terminal device and generated during the process of determining the target transmission mode for the data to be transmitted according to the SDT configuration information, it is used to:
- the third dedicated signaling including the relevant information sent by the terminal device is received.
- the present disclosure provides a data transmission device, which is applied to a terminal device, and the device includes:
- a processing unit configured to, for the data to be transmitted, determine a target transmission mode of the data to be transmitted according to SDT configuration information, wherein the SDT configuration information is configured by a network device;
- a sending unit configured to send relevant information generated during the process of determining the target transmission mode for the data to be transmitted to the network device.
- the present disclosure provides a data transmission device, which is applied to network equipment, and the device includes:
- the receiving unit is configured to receive relevant information sent by the terminal device, the relevant information is generated by the terminal device during the process of determining the target transmission mode for the data to be transmitted according to the SDT configuration information;
- a processing unit configured to optimize the SDT configuration information configured for the terminal according to the related information.
- the present disclosure provides a computer-readable storage medium, where a computer program is stored in the computer-readable storage medium, and the computer program is used to cause the processor to execute the method described in the first aspect.
- the present disclosure provides a computer-readable storage medium, wherein the computer-readable storage medium stores a computer program, and the computer program is used to make the processor perform the method described in the second aspect .
- a computer program product comprising: computer program code (or instruction), when the computer program code is executed by one or more processors, the device including the processor executes the above-mentioned The first aspect or the second aspect and the method in any possible implementation manner of the first aspect or the second aspect.
- a chip including at least one processor and a communication interface; the communication interface is used to receive a signal input to the chip or a signal output from the chip, and the processor communicates with the communication interface and through a logic circuit Or execute code instructions to implement the method in any possible implementation manner of the first aspect or the second aspect and the first aspect or the second aspect.
- the data transmission method, device, storage medium, and program product provided in this disclosure determine the target transmission mode of the data to be transmitted according to the SDT configuration information, wherein the SDT configuration information is configured by the network device;
- the relevant information generated during the process of determining the target transmission mode of the transmission data is sent to the network device, and the relevant information is used to optimize the SDT configuration information.
- the embodiments of the present disclosure provide a basis for the network device to optimize SDT configuration information, which can make the SDT configuration information sent by the network device to the UE more reasonable, thereby guiding and optimizing the next data transmission process of the UE more reasonably.
- FIG. 1 is an application scenario diagram of a data transmission method provided by an embodiment of the present disclosure
- FIG. 2 is a flowchart of a data transmission method provided by an embodiment of the present disclosure
- FIG. 3 is a flowchart of a data transmission method provided by another embodiment of the present disclosure.
- FIG. 4 is a flowchart of a data transmission method provided by another embodiment of the present disclosure.
- FIG. 5 is a flowchart of a data transmission method provided by another embodiment of the present disclosure.
- FIG. 6 is a flowchart of a data transmission method provided by another embodiment of the present disclosure.
- FIG. 7 is a structural diagram of a terminal device provided by an embodiment of the present disclosure.
- FIG. 8 is a structural diagram of a network device provided by an embodiment of the present disclosure.
- FIG. 9 is a structural diagram of a data transmission device provided by an embodiment of the present disclosure.
- Fig. 10 is a structural diagram of a data transmission device provided by another embodiment of the present disclosure.
- the UE is in the radio resource control RRC inactive state (RRC_INACTIVE).
- RRC_INACTIVE radio resource control RRC inactive state
- the UE may not enter the RRC_CONNECTED state for transmission, but transmit small data packets through pre-configured resources (CG resources) or random access resources (RA resources). That is, the small data transmission SDT means that the UE transmits small data packets by using CG resources or RA resources in the RRC_INACTIVE state.
- the UE will select the SDT or non-SDT process according to the RSRP threshold or/and data volume threshold configured by the network device.
- the RSRP threshold of the carrier is selected.
- the CG criterion is met, the CG resource is selected for SDT transmission, and the SSB (Synchronization Signal Block, synchronization signal block), and/or TA (Timing Advance, Timing advance) valid TA timer; if the CG criterion is not met, select 2-step RA or 4-step RA type for SDT transmission according to the RA criterion.
- the SDT method is selected when the target transmission method is selected according to the SDT configuration information configured by the network device, but the At this time, the network environment such as signal quality, CG resources, and RA resource status may not be applicable to the SDT method, resulting in the failure of smooth data transmission.
- the determined transmission mode is unreasonable, and the UE cannot be reasonably guided to use an appropriate data transmission mode for data transmission, resulting in problems of energy consumption or low data transmission efficiency.
- the target transmission mode of the data to be transmitted is determined according to the SDT configuration information, wherein the SDT configuration information is configured by the network device;
- the relevant information generated during the process of determining the target transmission mode of the data is sent to the network device, and the relevant information is used to optimize the SDT configuration information, so that the network device can dynamically optimize the SDT configuration information according to the relevant information, thereby more Reasonable configuration and optimization of the small data transmission process enables the UE to determine a reasonable transmission mode based on the optimized SDT configuration information.
- the embodiment of the present disclosure is applied to the application scenario shown in FIG. 1.
- the application scenario includes a terminal device 101 and a network device 102.
- the network device 102 can send small data transmission SDT configuration information to the terminal.
- the terminal device 101 may determine the target transmission mode of the data to be transmitted according to the SDT configuration information, and the terminal device 101 may store relevant information generated during the process of determining the target transmission mode for the data to be transmitted, or may obtain The relevant information is then sent to the network device 102, so that the network device 102 optimizes the SDT configuration information according to the relevant information.
- the terminal device involved in the embodiments of the present disclosure may be a device that provides voice and/or data connectivity to users, a handheld device with a wireless connection function, or other processing devices connected to a wireless modem.
- the name of the terminal equipment may be different.
- the terminal equipment may be called User Equipment (User Equipment, UE).
- Wireless terminal equipment can communicate with the core network (Core Network, CN) via the radio access network (Radio Access Network, RAN), and the wireless terminal equipment can be mobile terminal equipment, such as mobile phones (or called “cellular" phones) and Computers with mobile terminals, which can be, for example, portable, pocket, hand-held, computer-integrated or vehicle-mounted mobile devices, exchange speech and/or data with the radio access network.
- mobile terminal equipment such as mobile phones (or called "cellular" phones) and Computers with mobile terminals, which can be, for example, portable, pocket, hand-held, computer-integrated or vehicle-mounted mobile devices, exchange speech and/or data with the radio access network.
- PCS Personal Communication Service
- SIP Session Initiated Protocol
- WLL Wireless Local Loop
- PDA Personal Digital Assistant
- Wireless terminal equipment can also be called system, subscriber unit, subscriber station, mobile station, mobile station, remote station, access point , remote terminal (remote terminal), access terminal (access terminal), user terminal (user terminal), user agent (user agent), and user device (user device), which are not limited in the embodiments of the present disclosure.
- the network device involved in the embodiments of the present disclosure may be a base station, and the base station may include multiple cells that provide services for terminals.
- the base station can also be called an access point, or it can be a device in the access network that communicates with the wireless terminal device through one or more sectors on the air interface, or other names.
- the network device can be used to interchange received over-the-air frames with Internet Protocol (IP) packets and act as a router between the wireless terminal device and the rest of the access network, which can include the Internet Protocol (IP) communication network.
- IP Internet Protocol
- Network devices may also coordinate attribute management for the air interface.
- the network equipment involved in the embodiments of the present disclosure may be a network equipment (Base Transceiver Station, BTS) in Global System for Mobile communications (GSM) or Code Division Multiple Access (Code Division Multiple Access, CDMA) ), it can also be a network device (NodeB) in Wide-band Code Division Multiple Access (WCDMA), or it can be an evolved network device in a long-term evolution (long term evolution, LTE) system (evolutional Node B, eNB or e-NodeB), 5G base station (gNB) in the 5G network architecture (next generation system), can also be a home evolved base station (Home evolved Node B, HeNB), relay node (relay node) , a home base station (femto), a pico base station (pico), etc., are not limited in this embodiment of the present disclosure.
- a network device may include a centralized unit (centralized unit, CU) node and a distributed unit (distributed unit, DU) node
- Embodiments of the present disclosure provide a data transmission method, device, storage medium, and program product, wherein the method, device, storage medium, and program product are conceived on the basis of the same application, and the principles for solving problems are similar, so the embodiments thereof may refer to each other , the repetitions will not be repeated.
- FIG. 2 is a flow chart of the data transmission method provided by this embodiment. As shown in FIG. 2, this embodiment provides a data transmission method, and the execution subject is a terminal device UE. The specific steps of the data transmission method are as follows:
- S201 For data to be transmitted, determine a target transmission mode of the data to be transmitted according to SDT configuration information, where the SDT configuration information is configured by a network device.
- the data to be transmitted may be referred to as first transmission data, that is, before the first data transmission, the transmission mode of the first transmission data is determined according to the SDT configuration information.
- the network device can send SDT configuration information to the terminal device, wherein the SDT configuration information can include configuration parameters that guide the UE to perform data transmission, including but not limited to various preset thresholds involved in determining the target transmission mode for the UE , for example, one or more of the preset signal quality thresholds for each stage, the timing advance timer TAT duration threshold, the preset times threshold corresponding to the number of SDT transmissions, the instruction specifying the target transmission mode, the instruction switching the transmission mode, etc. .
- the target transmission mode of the data to be transmitted can be determined according to the SDT configuration information, wherein the target transmission mode can include but not limited to non-SDT transmission mode, SDT transmission mode, wherein SDT
- the transmission method may include but not limited to the SDT transmission method based on pre-configured resources or the SDT transmission method based on RA resources, and the non-SDT transmission method includes but not limited to performing the RRC Resume process (RRC recovery process).
- the following steps may be specifically included:
- the target transmission mode is a non-SDT transmission mode, and then Transmit the data to be transmitted to the network device in a non-SDT transmission mode;
- the data volume of the data to be transmitted is not greater than the preset data volume threshold, and/or the first measured value of the signal quality of the reference signal is not less than the corresponding first preset signal quality threshold X1, it can be preliminarily determined that the SDT transmission method needs to be adopted , and the specific use of the SDT transmission mode based on pre-configured resources or the SDT transmission mode based on RA resources needs to be determined later.
- the uplink carrier is not specified, select the UL (Up Link, uplink) carrier according to the second measured value of the signal quality of the reference signal and the first preset signal quality threshold X2 of the reference signal.
- the second measured value of the signal quality of the reference signal is smaller than the first preset signal quality threshold X2
- the SUL carrier is selected.
- the first preset signal quality threshold X1 corresponding to the reference signal measured when judging whether to select the SDT transmission mode is the first preset signal quality corresponding to the reference signal measured when selecting the uplink UL carrier
- the threshold X2 may be different or may be the same.
- the first preset signal quality threshold may be different when selecting the uplink UL carrier.
- judging whether the pre-configured resource usage rule is met includes: judging whether the second measured value of the signal quality of the synchronization signal block SSB (Synchronization Signal Block) associated with the pre-configured resource exceeds the second preset signal quality threshold , and/or judging whether the pre-configured resource is valid, and/or judging whether the TAT (Timing Advance Timer, Timing Advance Timer) has not timed out, if determining the second measurement value of the signal quality of the synchronization signal block SSB associated with the pre-configured resource If the second preset signal quality threshold is exceeded, and/or the preconfigured resource is valid, and/or the TAT is not timed out, it is determined that the preconfigured resource usage rule is satisfied, and the target transmission method can be determined to be the SDT transmission method based on the preconfigured resource, and then the The data to be transmitted is transmitted to the network device in an SDT transmission mode based on pre-configured resources.
- SSB Synchron Generation Signal Block
- RA-SDT SDT transmission mode
- the target transmission mode is a non-SDT transmission mode, and then the data to be transmitted is transmitted to the network device in a non-SDT transmission mode.
- the target transmission mode of the data to be transmitted may also be determined according to the SDT configuration information based on the above process, that is, in this embodiment, the UE may not be restricted to be in the RRC_INACTIVE state.
- the signal quality in any of the above signal quality measurement values or signal quality thresholds includes but is not limited to any of the following: RSRP (Reference Signal Receiving Power, reference signal receiving power), RSRQ (Reference Signal Receiving Quality, reference signal receiving quality ), or SINR (Signal to Interference plus Noise Ratio, signal to interference plus noise ratio).
- RSRP Reference Signal Receiving Power, reference signal receiving power
- RSRQ Reference Signal Receiving Quality, reference signal receiving quality
- SINR Signal to Interference plus Noise Ratio, signal to interference plus noise ratio
- relevant information generated during the process of determining the target transmission mode may be stored, and this step is an optional step.
- the storage of the relevant information generated during the process of determining the target transmission mode for the data to be transmitted includes at least one of the following:
- the information related to the data volume of the data to be transmitted includes: the data volume of the data to be transmitted, the preset data volume threshold, the data volume of the data to be transmitted and the preset data volume threshold At least one or more of the comparison results.
- the information related to the measured signal quality of the reference signal includes: a measured value of the measured signal quality of the reference signal, a first preset signal quality threshold, the measured value and the first preset At least one or more of the comparison results of the signal quality thresholds.
- the signal quality of the reference signal is measured when judging whether to select the SDT transmission mode, or the signal quality of the reference signal is measured when the uplink UL carrier is selected; wherein, when judging whether to select the SDT transmission mode
- the first preset signal quality threshold X1 corresponding to the reference signal measured during the mode may be different from or the same as the first preset signal quality threshold X2 corresponding to the reference signal measured when the uplink UL carrier is selected.
- the information related to the determined target transmission mode includes at least one or more of the following:
- the transmission type using the SDT transmission mode includes one of the SDT transmission mode based on pre-configured resources and the SDT transmission mode based on random access RA resources;
- the TAT information includes at least one or more items of TA duration and timeout, and may also include other information related to TAT, which is not specifically limited here.
- the information related to the determined target transmission mode includes:
- the reasons for adopting non-SDT transmission methods include at least one or more of the following:
- the data volume of the data to be transmitted is greater than a preset data volume threshold
- the measured value of the signal quality of the reference signal is less than a first preset signal quality threshold
- the measured value of the signal quality of the synchronization signal block SSB associated with the preconfigured resource is less than a second preset signal quality threshold
- the cumulative number of SDT transmissions exceeds the preset threshold of transmission times
- a switch transmission mode instruction is received, wherein the switch transmission mode instruction is used to instruct switching to a non-SDT transmission mode.
- the signal quality of the reference signal here can be measured when judging whether to select the SDT transmission mode, or the signal quality of the reference signal can also be measured when the uplink UL carrier is selected; it can also be It is measured while performing other operations, and is not specifically limited here.
- the relevant information generated during the process of determining the target transmission mode for the data to be transmitted for the data to be transmitted at different times, respectively store the data corresponding to the target transmission mode determined for the data to be transmitted
- the related information is related information generated during the process of determining a target transmission mode for the data to be transmitted. That is, in this embodiment, if there are multiple data to be transmitted, for different data to be transmitted, the target transmission mode is determined for each data to be transmitted, and the relevant information corresponding to the target transmission mode determined for each data to be transmitted is stored . When the relevant information corresponding to each determined target transmission mode of the data to be transmitted is obtained, the related information group is stored, and the related information group includes the relevant information corresponding to each determined target transmission mode of the data to be transmitted.
- the relevant information corresponding to the target transmission mode determined by the data to be transmitted can be stored separately, for example, the stored data of an entry can correspond to the relevant information of a data to be transmitted; through The stored data of multiple entries corresponds to the relevant information of multiple data to be transmitted, so as to ensure that the stored record data generated subsequently will not overwrite the previously generated stored data and overwrite each other.
- the first measured value of the signal quality of the reference signal, the second measured value of the signal quality of the reference signal, and the signal in the measured value of the signal quality of the synchronization signal block SSB associated with the preconfigured resource can be the same or different, and can be any one of RSRP, RSRQ, and SINR.
- S203 Send relevant information generated during the process of determining the target transmission mode for the data to be transmitted to the network device, where the relevant information is used to optimize the SDT configuration information.
- the UE can send the relevant information to the network device, and the network device can optimize the SDT based on the relevant information configuration information.
- the specific optimization manner is not limited in this embodiment.
- the manner in which the UE sends related information to the network device is not limited in this embodiment.
- the UE can directly send relevant information to the network device, can send the relevant information to the network device according to the pre-configured reporting information, and can send the relevant information to the network device after receiving the request from the network side device, and can generate the relevant information based on the relevant information.
- the relevant information can be written into the RA report, logged MDT measurement report and other reports and then sent to the network device, or the relevant information can be sent to the network device through dedicated signaling, here No more examples.
- the target transmission mode of the data to be transmitted is determined according to the SDT configuration information, wherein the SDT configuration information is configured by the network device; the target transmission mode will be determined for the data to be transmitted
- the related information generated in the process is sent to the network device, and the related information is used to optimize the SDT configuration information.
- This embodiment provides a basis for the network device to optimize the SDT configuration information, which can make the SDT configuration information sent by the network device to the UE more reasonable, thereby guiding and optimizing the next data transmission process of the UE more reasonably.
- FIG. 3 is a flow chart of the data transmission method provided by this embodiment. As shown in FIG. 3, this embodiment provides a data transmission method, the execution subject is UE, and the specific steps of the data transmission method are as follows:
- S301 For the data to be transmitted, determine a target transmission mode of the data to be transmitted according to SDT configuration information, where the SDT configuration information is configured by a network device;
- the UE After the UE acquires relevant information generated during the process of determining the target transmission mode for the data to be transmitted, it will send the relevant information to A network device, where the related information is used to optimize the SDT configuration information.
- FIG. 4 is a flow chart of the data transmission method provided by this embodiment. As shown in FIG. 4, this embodiment provides a data transmission method, the execution subject is UE, and the specific steps of the data transmission method are as follows:
- S401 For the data to be transmitted, determine a target transmission mode of the data to be transmitted according to SDT configuration information, where the SDT configuration information is configured by a network device;
- S402. Store the relevant information generated during the process of determining the target transmission mode for the data to be transmitted.
- the UE may not send relevant information to these network devices; or, in some cases, the UE may not Send all the stored relevant information to the network side device, but send part of the stored relevant information to the network side device.
- the terminal sends all or part of the stored relevant information to the network side device, it can be based on the network side device.
- the negotiation or agreement with the terminal stipulates that the implementation method is not specifically limited here.
- the sending of the relevant information to the network device described in S203 in the above embodiment may specifically include:
- An information report is generated according to relevant information generated during the process of determining the target transmission mode for the data to be transmitted, and the information report is sent to the network device.
- an information report may be generated according to the relevant information, and the information report is a report storing relevant information , such as an SDT report, and then send the newly generated information report to the network device.
- the sending of the relevant information to the network device described in S203 in the above embodiment may specifically include:
- the identification The information is used to obtain relevant information corresponding to the identification information
- the first report includes: one or more of RA report, logged MDT measurement report, CEF report, and RLF report.
- relevant information generated during the process of determining the target transmission mode for the data to be transmitted may be written into the first report.
- the first report includes but is not limited to at least one of the following: Types: RA report, logged MDT measurement report (recording MDT measurement value report, MDT is Minimization of Drive Tests), CEF (Connection Establishment Failure, connection establishment failure) report, RLF (Radio Link Failure, wireless link Failed) report.
- the relevant information generated during the process of determining the target transmission mode for the data to be transmitted is directly written into the first report; If the first report does not exist in the UE, create the first report, and directly write the relevant information generated during the process of determining the target transmission mode for the data to be transmitted into the first report, which is not limited here Whether the first report contains other measurement data that originally needs to be written into the first report.
- the first report changes, in order for the network device to receive After the first report, relevant information can be extracted, or the relevant information can be distinguished from the preset content of the first report, and the identification information of the relevant information can be written in the first report.
- the identification information can be 1 bit
- the sending of the relevant information to the network device described in S203 in the above embodiment may specifically include:
- the UE may first send the network
- the device sends first dedicated signaling including the indication information that the related information is available, the first dedicated information is used to notify the network device that the related information has been stored and is available, and can be provided to the network device.
- After receiving the first dedicated signaling it may determine whether to send the second dedicated signaling requesting the relevant information to the UE according to its own situation. If the UE receives the second dedicated signaling, the UE may send the second dedicated signaling in the third dedicated signaling Send the relevant information to the network device.
- the network device may preconfigure the reporting information for the terminal device, and the terminal device may send relevant information corresponding to the reporting information to the network device according to the preconfigured reporting information.
- the terminal device may receive a request message sent by the network device, and send the relevant information to the network device according to the request information.
- the UE receives the SDT configuration information sent by the network device in the RRCRelease message
- the UE enters the RRC_INACTIVE state.
- the UE records the size of the data volume and the first measurement value (RSRP, RSRQ, or SINR value) of the signal quality of the reference signal at this time, and communicates with the network
- the device compares the data amount threshold configured in the SDT configuration information with the first preset signal quality threshold X1 (RSRP, RSRQ, or SINR threshold), and records relevant information, which may include the first measured value of the signal quality of the reference signal,
- the UE selects the UL carrier, and the UE records the second measurement value (such as RSRP, RSRQ, or SINR value) of the signal quality of the UL carrier selection process, and the first preset signal configured by the network device in the SDT configuration information Quality threshold X2 (RSRP, RSRQ, or SINR threshold) is compared, and relevant information is recorded, which may include a second measurement value of the signal quality of the reference signal, a comparison result between the second measurement value and the first preset signal quality threshold X2, at least one of the first preset signal quality thresholds X2;
- the second measurement value such as RSRP, RSRQ, or SINR value
- the UE judges the CG criterion, measures the measurement value (RSRP, RSRQ, or SINR value) of the signal quality of the SSB associated with the CG resource, and judges the duration of the TA timer, and records the signal of the SSB at this time Quality measurement value, record the duration of TA timer, and compare it with the second preset signal quality threshold (RSRP, RSRQ, or SINR threshold) configured in the SDT configuration information of the network device, and judge whether the TA timer has timed out, and record the relevant
- the information may include at least one of the following: the duration of the timing advance timer TAT, and/or whether the TAT times out; the measured value of the signal quality of the synchronization signal block SSB associated with the pre-configured resource, the second preset signal quality threshold, and SSB At least one of the comparison results of the signal quality measurement value and the second preset signal quality threshold; whether there is effective pre-configured resource indication information;
- the UE When the UE judges that the CG criterion is met, it uses the CG resource to send a small data packet, and records the number of SDT transmissions.
- the UE receives the SDT configuration information sent by the network device in the RRC Release message;
- the UE enters the RRC_INACTIVE state.
- the UE records the size of the data volume and the first measurement value (RSRP, RSRQ, or SINR value) of the signal quality of the reference signal at this time, and communicates with the network
- the device compares the data amount threshold configured in the SDT configuration information with the first preset signal quality threshold X1 (RSRP, RSRQ, or SINR threshold), and records relevant information, which may include the first measured value of the signal quality of the reference signal,
- the above relevant information is stored in an information report, such as an SDT report, and sent to the network device.
- the UE receives the SDT configuration information sent by the network device in the RRC Release message;
- the UE enters the RRC_INACTIVE state.
- the UE records the size of the data volume and the first measurement value (RSRP, RSRQ, or SINR value) of the signal quality of the reference signal at this time, and communicates with the network
- the device compares the data amount threshold configured in the SDT configuration information with the first preset signal quality threshold X1 (RSRP, RSRQ, or SINR threshold), and records relevant information, which may include the first measured value of the signal quality of the reference signal,
- the UE selects the UL carrier, and the UE records the second measurement value (such as RSRP, RSRQ, or SINR value) of the signal quality of the reference signal in the UL carrier selection process, and compares it with the first measured value configured in the SDT configuration information of the network device.
- the preset signal quality threshold X2 (RSRP, RSRQ, or SINR threshold) is compared, and relevant information is recorded, which may include the second measured value of the signal quality of the reference signal, the second measured value and the first preset signal quality threshold X2 At least one of the comparison result and the first preset signal quality threshold X2;
- the UE judges the CG criterion, measures the measured value (RSRP, RSRQ, or SINR value) of the signal quality of the SSB associated with the CG, and judges the duration of the TA timer, and records the measured value of the signal quality of the SSB at this time, and records The duration of the TA timer, and compare it with the second preset signal quality threshold (RSRP, RSRQ, or SINR threshold) configured in the SDT configuration information of the network device, and determine whether the TA timer has timed out, and record relevant information, including at least One item: the duration of the timing advance timer TAT, and/or whether the TAT times out; the measured value of the signal quality of the synchronization signal block SSB associated with the preconfigured resource, the second preset signal quality threshold, and the measured value of the signal quality of the SSB At least one of the comparison results with the second preset signal quality threshold; whether there is valid pre-configured resource indication information;
- the UE When the UE judges that the CG criterion is not satisfied, it selects the RA resource to send the small data packet according to the RA criterion, and records the number of SDT transmissions;
- the subsequent UE After the subsequent UE performs random access to the network, it will record the relevant information of the RA process and save the RA report at the same time, then the SDT related information recorded above can be saved in the RA report, and the identification information can be added to the RA report to The relevant information is separated from the original content of the RA report.
- the UE receives the SDT configuration information and the logged MDT measurement configuration sent by the network device in the RRC Release message;
- the UE enters the RRC_INACTIVE state.
- the UE records the size of the data volume and the first measurement value (RSRP, RSRQ, or SINR value) of the signal quality of the reference signal at this time, and communicates with the network
- the device compares the data amount threshold configured in the SDT configuration information with the first preset signal quality threshold X1 (RSRP, RSRQ, or SINR threshold), and records relevant information, which may include the first measured value of the signal quality of the reference signal,
- the UE selects the UL carrier, and the UE records the second measurement value (such as RSRP, RSRQ, or SINR value) of the signal quality of the UL carrier selection process, and the first preset signal configured by the network device in the SDT configuration information
- the quality threshold X2 (RSRP, RSRQ, or SINR threshold) is compared, and the indication information is recorded, which may include a second measurement value of the signal quality of the reference signal, a comparison result between the second measurement value and the first preset signal quality threshold X2, at least one of the first preset signal quality thresholds X2;
- the UE judges the CG criterion, measures the signal quality measurement (RSRP, RSRQ, or SINR value) of the SSB associated with the CG, and judges the duration of the TA timer. At this time, the measured value of the signal quality of the SSB is recorded, and the TA is recorded.
- RSRP signal quality measurement
- RSRQ RSRQ
- SINR value SINR value
- the duration of the timer is compared with the second preset signal quality threshold (RSRP, RSRQ, or SINR threshold) configured in the SDT configuration information of the network device, and it is judged whether the TA timer has timed out, and relevant information is recorded, which may include at least one of the following Item: timing advance timer TAT duration, and/or whether TAT is overtime; the measured value of the signal quality of the synchronization signal block SSB associated with the pre-configured resource, the second preset signal quality threshold, and the measured value of the signal quality of the SSB and At least one of the comparison results of the second preset signal quality threshold; whether there is valid pre-configured resource indication information;
- the CG resource is used to send the small data packet
- the UE performs logged MDT measurement at the same time, and records the logged measurement result
- relevant information can be reported together with the logged MDT measurement report, and identification information is added to the logged MDT measurement report to distinguish the relevant information from the original content of the logged MDT measurement report.
- the UE receives the SDT configuration information and/or logged MDT measurement configuration sent by the network device in the RRC Release message;
- the UE enters the RRC_INACTIVE state.
- the UE records the size of the data volume and the first measurement value (RSRP, RSRQ, or SINR value) of the signal quality of the reference signal at this time, and communicates with the network
- the device compares the data amount threshold configured in the SDT configuration information with the first preset signal quality threshold X1 (RSRP, RSRQ, or SINR threshold), and records relevant information, which may include the first measured value of the signal quality of the reference signal,
- the UE selects the UL carrier, and the UE records the second measurement value (such as RSRP, RSRQ, or SINR value) of the signal quality of the reference signal in the UL carrier selection process, and compares it with the first measured value configured in the SDT configuration information of the network device.
- the preset signal quality threshold X2 (RSRP, RSRQ, or SINR threshold) is compared, and relevant information is recorded, which may include the second measured value of the signal quality of the reference signal, the second measured value and the first preset signal quality threshold X2 At least one of the comparison result and the first preset signal quality threshold X2;
- the UE judges the CG criterion, measures the measured value (RSRP, RSRQ, or SINR value) of the signal quality of the SSB associated with the CG, and judges the duration of the TA timer, and records the measured value of the signal quality of the SSB at this time, and records The duration of the TA timer, and compare it with the second preset signal quality threshold (RSRP, RSRQ, or SINR threshold) configured in the SDT configuration information of the network device, and determine whether the TA timer has timed out, and record relevant information, including at least One item: the duration of the timing advance timer TAT, and/or whether the TAT times out; the measured value of the signal quality of the synchronization signal block SSB associated with the preconfigured resource, the second preset signal quality threshold, and the measured value of the signal quality of the SSB At least one item of the comparison result with the second preset signal quality threshold; whether there is valid preconfigured resource indication information.
- the second preset signal quality threshold configured in the SDT configuration
- the UE fails to send a small data packet through RA resources, for example, if the accumulated number of SDT transmissions exceeds the configured threshold, it will send a small data packet through a non-SDT process and record the reason for the non-SDT process.
- the UE may report relevant information generated during the process of determining the target transmission mode for the data to be transmitted in the first dedicated signaling (such as RRC Setup Complete/RRC Reconfiguration Complete/RRC Reestablishment Complete/RRC Resume Complete) available instructions;
- the network device requests the UE to report relevant information generated during the process of determining the target transmission mode for the data to be transmitted in the second dedicated signaling (such as RRC Reconfiguration/UE Information Request);
- the UE subsequently reports and records relevant information generated during the process of determining the target transmission mode for the data to be transmitted in a third dedicated signaling (for example, UE Information Response).
- a third dedicated signaling for example, UE Information Response
- FIG. 6 is a flow chart of the data transmission method provided by this embodiment. As shown in Figure 6, this embodiment provides a data transmission method, the execution subject is a network device, and the specific steps of the data transmission method are as follows:
- S602. Optimize the SDT configuration information configured for the terminal according to the relevant information.
- the network device may also send SDT configuration information to the terminal device before receiving relevant information sent by the terminal device; it may also pre-configure the SDT configuration information for the terminal device, and the specific form is not limited here.
- the relevant information includes at least one or more of the following:
- the information related to the determined target transmission mode includes at least one or more of the following:
- Timing advance timer TAT information wherein the TAT information includes at least one of TA duration and timeout;
- the transmission type using the SDT transmission mode includes one of the SDT transmission mode based on pre-configured resources and the SDT transmission mode based on RA resources;
- the information related to the determined target transmission mode includes:
- the reasons for using a non-SDT transmission method include at least one or more of the following:
- the data volume of the data to be transmitted is greater than a preset data volume threshold
- the measured value of the signal quality of the reference signal is less than a first preset signal quality threshold
- the measured value of the signal quality of the synchronization signal block SSB associated with the preconfigured resource is less than a second preset signal quality threshold
- the cumulative number of SDT transmissions exceeds the preset threshold of transmission times
- a switch transmission mode instruction is received, wherein the switch transmission mode instruction is used to instruct switching to a non-SDT transmission mode.
- information related to the data volume of the data to be transmitted includes:
- information about the signal quality of the measured reference signal including:
- the signal quality of the reference signal is measured when judging whether to select an SDT transmission mode, or the signal quality of the reference signal is measured when an uplink UL carrier is selected;
- the first preset signal quality threshold corresponding to the reference signal measured when judging whether to select the SDT transmission mode is different from the first preset signal quality threshold corresponding to the reference signal measured when the uplink UL carrier is selected, or same.
- the signal quality includes at least one of a reference signal received power RSRP, a reference signal received quality RSRQ, or a signal-to-interference-plus-noise ratio SINR.
- RSRP reference signal received power
- RSRQ reference signal received quality
- SINR signal-to-interference-plus-noise ratio
- the method also includes:
- Sending the report information to the terminal device is used to make the terminal device send related information corresponding to the report information to the network device.
- the relevant information sent by the receiving terminal device during the process of determining the target transmission mode for the data to be transmitted according to the SDT configuration information includes:
- the third dedicated signaling including the relevant information sent by the terminal device is received.
- the method before receiving relevant information sent by the terminal device, the method further includes:
- the data transmission method provided in this embodiment is a method corresponding to the network device side in the methods of the above embodiments, and reference may be made to the above embodiments for its implementation and technical effects.
- FIG. 7 is a structural diagram of a terminal device according to an embodiment of the present disclosure.
- the terminal device provided in this embodiment can execute the processing flow provided in the method embodiment.
- the terminal device 700 includes a memory 701 , a transceiver 702 , and a processor 703 .
- the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by the processor 703 and various circuits of the memory represented by the memory 701 are linked together.
- the bus architecture can also link together various other circuits such as peripherals, voltage regulators, and power management circuits, etc., which are well known in the art and therefore will not be further described herein.
- the bus interface provides the interface.
- Transceiver 702 may be a plurality of elements, including a transmitter and a receiver, providing a unit for communicating with various other devices over transmission media, including wireless channels, wired channels, optical cables, and other transmission media.
- the processor 701 is responsible for managing the bus architecture and general processing, and the memory 703 can store data used by the processor 703 when performing operations.
- the processor 703 can be a central processing device (CPU), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), a field programmable gate array (Field-Programmable Gate Array, FPGA) or a complex programmable logic device (Complex Programmable Logic Device , CPLD), the processor can also adopt a multi-core architecture.
- CPU central processing device
- ASIC Application Specific Integrated Circuit
- FPGA field programmable gate array
- CPLD Complex Programmable Logic Device
- the memory 701 is used to store computer programs; the transceiver 702 is used to send and receive data under the control of the processor 703; the processor 703 is used to read the computer programs in the memory 701 and perform the following operations:
- the SDT configuration information determine the target transmission mode of the data to be transmitted, wherein the SDT configuration information is configured by the network device;
- the processor 703 is further configured to:
- the relevant information includes at least one or more of the following:
- the information related to the determined target transmission mode includes at least one or more of the following:
- Timing advance timer TAT information wherein the TAT information includes at least one of TA duration and timeout;
- the transmission type using the SDT transmission mode includes one of the SDT transmission mode based on pre-configured resources and the SDT transmission mode based on RA resources;
- the information related to the determined target transmission mode includes:
- the reasons for using a non-SDT transmission method include at least one or more of the following:
- the data volume of the data to be transmitted is greater than a preset data volume threshold
- the measured value of the signal quality of the reference signal is less than a first preset signal quality threshold
- the measured value of the signal quality of the synchronization signal block SSB associated with the preconfigured resource is less than a second preset signal quality threshold
- the cumulative number of SDT transmissions exceeds the preset threshold of transmission times
- a switch transmission mode instruction is received, wherein the switch transmission mode instruction is used to instruct switching to a non-SDT transmission mode.
- information related to the data volume of the data to be transmitted includes:
- At least one or more items of the data volume of the data to be transmitted, the preset data volume threshold, and the comparison result between the data volume of the data to be transmitted and the preset data volume threshold are present.
- information about the signal quality of the measured reference signal including:
- the signal quality of the reference signal is measured when judging whether to select an SDT transmission mode, or the signal quality of the reference signal is measured when an uplink UL carrier is selected;
- the first preset signal quality threshold corresponding to the reference signal measured when judging whether to select the SDT transmission mode is different from the first preset signal quality threshold corresponding to the reference signal measured when the uplink UL carrier is selected, or same.
- the signal quality includes at least one of a reference signal received power RSRP, a reference signal received quality RSRQ, or a signal-to-interference-plus-noise ratio SINR.
- RSRP reference signal received power
- RSRQ reference signal received quality
- SINR signal-to-interference-plus-noise ratio
- the storing related information generated during the process of determining the target transmission mode for the data to be transmitted includes:
- the processor 703 when the processor 703 sends relevant information generated during the process of determining the target transmission mode for the data to be transmitted to the network device, it is configured to:
- An information report is generated according to relevant information generated during the process of determining the target transmission mode for the data to be transmitted, and the information report is sent to the network device.
- the processor 703 when the processor 703 sends relevant information generated during the process of determining the target transmission mode for the data to be transmitted to the network device, it is configured to:
- the identification The information is used to obtain relevant information corresponding to the identification information
- the first report includes: one or more of RA report, logged MDT measurement report, CEF report, and RLF report.
- the processor 703 when the processor 703 sends relevant information generated during the process of determining the target transmission mode for the data to be transmitted to the network device, it is configured to:
- relevant information corresponding to the reporting information is sent to the network device.
- the processor 703 when the processor 703 sends relevant information generated during the process of determining the target transmission mode for the data to be transmitted to the network device, it is configured to:
- the terminal device provided in the embodiments of the present disclosure may be specifically used to execute the method embodiments on the terminal device side provided in the foregoing embodiments, and specific functions will not be repeated here.
- FIG. 8 is a structural diagram of a network device according to an embodiment of the present disclosure.
- the network device provided in this embodiment can execute the processing flow provided in the method embodiment.
- the network device 800 includes a memory 801, a transceiver 802, and a processor 803;
- the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by the processor 803 and various circuits of the memory represented by the memory 801 are linked together.
- the bus architecture can also link together various other circuits such as peripherals, voltage regulators, and power management circuits, etc., which are well known in the art and therefore will not be further described herein.
- the bus interface provides the interface.
- Transceiver 802 may be a plurality of elements, including a transmitter and a receiver, providing a unit for communicating with various other devices over transmission media, including wireless channels, wired channels, optical cables, and other transmission media.
- the processor 801 is responsible for managing the bus architecture and general processing, and the memory 803 can store data used by the processor 803 when performing operations.
- the processor 803 can be a central processing device (CPU), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), a field programmable gate array (Field-Programmable Gate Array, FPGA) or a complex programmable logic device (Complex Programmable Logic Device , CPLD), the processor can also adopt a multi-core architecture.
- CPU central processing device
- ASIC Application Specific Integrated Circuit
- FPGA field programmable gate array
- CPLD Complex Programmable Logic Device
- the memory 801 is used to store computer programs; the transceiver 802 is used to send and receive data under the control of the processor 803; the processor 803 is used to read the computer programs in the memory 801 and perform the following operations:
- the relevant information includes at least one or more of the following:
- the information related to the determined target transmission mode includes at least one or more of the following:
- Timing advance timer TAT information wherein the TAT information includes at least one of TA duration and timeout;
- the transmission type using the SDT transmission mode includes one of the SDT transmission mode based on pre-configured resources and the SDT transmission mode based on RA resources;
- the information related to the determined target transmission mode includes:
- the reasons for using a non-SDT transmission method include at least one or more of the following:
- the data volume of the data to be transmitted is greater than a preset data volume threshold
- the measured value of the signal quality of the reference signal is less than a first preset signal quality threshold
- the measured value of the signal quality of the synchronization signal block SSB associated with the preconfigured resource is less than a second preset signal quality threshold
- the cumulative number of SDT transmissions exceeds the preset threshold of transmission times
- a switch transmission mode instruction is received, wherein the switch transmission mode instruction is used to instruct switching to a non-SDT transmission mode.
- information related to the data volume of the data to be transmitted includes:
- information about the signal quality of the measured reference signal including:
- the signal quality of the reference signal is measured when judging whether to select an SDT transmission mode, or the signal quality of the reference signal is measured when an uplink UL carrier is selected;
- the first preset signal quality threshold corresponding to the reference signal measured when judging whether to select the SDT transmission mode is different from the first preset signal quality threshold corresponding to the reference signal measured when the uplink UL carrier is selected, or same.
- the signal quality includes at least one of a reference signal received power RSRP, a reference signal received quality RSRQ, or a signal-to-interference-plus-noise ratio SINR.
- RSRP reference signal received power
- RSRQ reference signal received quality
- SINR signal-to-interference-plus-noise ratio
- the processor 803 is further configured to:
- Sending the report information to the terminal device is used to make the terminal device send related information corresponding to the report information to the network device.
- the processor 803 when the processor 803 receives relevant information sent by the terminal device and generated during the process of determining the target transmission mode for the data to be transmitted according to the SDT configuration information, it is configured to:
- the third dedicated signaling including the relevant information sent by the terminal device is received.
- the network device provided in the embodiments of the present disclosure may be specifically used to execute the method embodiments on the network device side provided in the foregoing embodiments, and specific functions will not be repeated here.
- FIG. 9 is a structural diagram of a data transmission device according to an embodiment of the present disclosure.
- the data transmission apparatus provided in this embodiment can execute the processing flow provided by the method embodiment on the terminal device side.
- the data transmission apparatus 900 includes a processing unit 901 and a sending unit 902 .
- the processing unit 901 is configured to, for the data to be transmitted, determine a target transmission mode of the data to be transmitted according to SDT configuration information, wherein the SDT configuration information is configured by a network device;
- the sending unit 902 is configured to send related information generated during the process of determining the target transmission mode for the data to be transmitted to a network device, where the related information is used to optimize the SDT configuration information.
- the data transmission device 900 further includes a storage unit 903, configured to:
- the relevant information includes at least one or more of the following:
- the information related to the determined target transmission mode includes at least one or more of the following:
- Timing advance timer TAT information wherein the TAT information includes at least one of TA duration and timeout;
- the transmission type using the SDT transmission mode includes one of the SDT transmission mode based on pre-configured resources and the SDT transmission mode based on RA resources;
- the information related to the determined target transmission mode includes:
- the reasons for using a non-SDT transmission method include at least one or more of the following:
- the data volume of the data to be transmitted is greater than a preset data volume threshold
- the measured value of the signal quality of the reference signal is less than a first preset signal quality threshold
- the measured value of the signal quality of the synchronization signal block SSB associated with the preconfigured resource is less than a second preset signal quality threshold
- the cumulative number of SDT transmissions exceeds the preset threshold of transmission times
- a switch transmission mode instruction is received, wherein the switch transmission mode instruction is used to instruct switching to a non-SDT transmission mode.
- information related to the data volume of the data to be transmitted includes:
- information about the signal quality of the measured reference signal including:
- the signal quality of the reference signal is measured when judging whether to select an SDT transmission mode, or the signal quality of the reference signal is measured when an uplink UL carrier is selected;
- the first preset signal quality threshold corresponding to the reference signal measured when judging whether to select the SDT transmission mode is different from the first preset signal quality threshold corresponding to the reference signal measured when the uplink UL carrier is selected, or same.
- the signal quality includes at least one of a reference signal received power RSRP, a reference signal received quality RSRQ, or a signal-to-interference-plus-noise ratio SINR.
- RSRP reference signal received power
- RSRQ reference signal received quality
- SINR signal-to-interference-plus-noise ratio
- the storage unit 903 when the storage unit 903 stores relevant information generated during the process of determining the target transmission mode for the data to be transmitted, it is used to:
- the sending unit 902 when the sending unit 902 sends relevant information generated during the process of determining the target transmission mode for the data to be transmitted to the network device, it is configured to:
- An information report is generated according to relevant information generated during the process of determining the target transmission mode for the data to be transmitted, and the information report is sent to the network device.
- the sending unit 902 when the sending unit 902 sends relevant information generated during the process of determining the target transmission mode for the data to be transmitted to the network device, it is configured to:
- the identification The information is used to obtain relevant information corresponding to the identification information
- the first report includes: one or more of RA report, logged MDT measurement report, CEF report, and RLF report.
- the sending unit 902 when the sending unit 902 sends relevant information generated during the process of determining the target transmission mode for the data to be transmitted to the network device, it is configured to:
- relevant information corresponding to the reporting information is sent to the network device.
- the sending unit 902 when sending relevant information generated during the process of determining the target transmission mode for the data to be transmitted to the network device, is configured to send to the network device the the first dedicated signaling of the indication information;
- the data transmission apparatus 900 further includes a receiving unit 904, configured to receive a second dedicated signaling requesting the relevant information sent by a network device;
- the sending unit 902 is further configured to send the related information to the network device in the third dedicated signaling.
- the data transmission apparatus provided by the embodiments of the present disclosure may be specifically used to execute the above method embodiments on the terminal device side, and specific functions will not be repeated here.
- FIG. 10 is a structural diagram of a data transmission device according to an embodiment of the present disclosure.
- the data transmission apparatus provided in this embodiment can execute the processing flow provided by the method embodiment on the network device side.
- the data transmission apparatus 910 includes a receiving unit 911 and a processing unit 912 .
- the receiving unit 911 is configured to receive related information sent by the terminal device, where the related information is generated by the terminal device during the process of determining a target transmission mode for the data to be transmitted according to the SDT configuration information;
- the processing unit 912 is configured to optimize the SDT configuration information configured for the terminal according to the related information.
- the data transmission apparatus 910 may further include a sending unit 913, configured to send SDT configuration information to the terminal device.
- the relevant information includes at least one or more of the following:
- the information related to the determined target transmission mode includes at least one or more of the following:
- Timing advance timer TAT information wherein the TAT information includes at least one of TA duration and timeout;
- the transmission type using the SDT transmission mode includes one of the SDT transmission mode based on pre-configured resources and the SDT transmission mode based on RA resources;
- the information related to the determined target transmission mode includes:
- the reasons for using a non-SDT transmission method include at least one or more of the following:
- the data volume of the data to be transmitted is greater than a preset data volume threshold
- the measured value of the signal quality of the reference signal is less than a first preset signal quality threshold
- the measured value of the signal quality of the synchronization signal block SSB associated with the preconfigured resource is less than a second preset signal quality threshold
- the cumulative number of SDT transmissions exceeds the preset threshold of transmission times
- a switch transmission mode instruction is received, wherein the switch transmission mode instruction is used to instruct switching to a non-SDT transmission mode.
- information related to the data volume of the data to be transmitted includes:
- information about the signal quality of the measured reference signal including:
- the signal quality of the reference signal is measured when judging whether to select an SDT transmission mode, or the signal quality of the reference signal is measured when an uplink UL carrier is selected;
- the first preset signal quality threshold corresponding to the reference signal measured when judging whether to select the SDT transmission mode is different from the first preset signal quality threshold corresponding to the reference signal measured when the uplink UL carrier is selected, or same.
- the signal quality includes at least one of a reference signal received power RSRP, a reference signal received quality RSRQ, or a signal-to-interference-plus-noise ratio SINR.
- RSRP reference signal received power
- RSRQ reference signal received quality
- SINR signal-to-interference-plus-noise ratio
- the sending unit 913 is further configured to send report information to the terminal device, so that the terminal device sends related information corresponding to the report information to the network device.
- the receiving unit 911 when the receiving unit 911 receives the relevant information sent by the terminal device during the process of determining the target transmission mode for the data to be transmitted according to the SDT configuration information, it specifically includes:
- the receiving unit 911 is configured to receive the first dedicated signaling sent by the terminal device and including the indication information that the related information is available;
- the sending unit 913 is configured to send a second dedicated signaling requesting the related information to the terminal device;
- the receiving unit 911 is configured to receive third dedicated signaling including the related information sent by the terminal device.
- the data transmission apparatus provided by the embodiments of the present disclosure may be specifically used to execute the above method embodiments on the network device side, and specific functions will not be repeated here.
- each functional unit in each embodiment of the present disclosure may be integrated into one processing unit, each unit may exist separately physically, or two or more units may be integrated into one unit.
- the above-mentioned integrated units can be implemented in the form of hardware or in the form of software functional units.
- the integrated unit is implemented in the form of a software function unit and sold or used as an independent product, it can be stored in a processor-readable storage medium.
- the technical solution of the present disclosure is essentially or part of the contribution to the prior art, or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium , including several instructions to make a computer device (which may be a personal computer, a server, or a network device, etc.) or a processor (processor) execute all or part of the steps of the methods described in various embodiments of the present disclosure.
- the aforementioned storage media include: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disc and other media that can store program codes. .
- Embodiment 11 of the present disclosure provides a computer-readable storage medium, where a computer program is stored in the computer-readable storage medium, and the computer program is used to cause a processor to execute the data transmission method provided by any one of Embodiments 1 to 6.
- the computer-readable storage medium can be any available medium or data storage device that can be accessed by the processor, including but not limited to magnetic storage (e.g., floppy disk, hard disk, magnetic tape, magneto-optical disk (MO), etc.), optical storage (e.g., CD, DVD , BD, HVD, etc.), and semiconductor memory (such as ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid-state drive (SSD)), etc.
- magnetic storage e.g., floppy disk, hard disk, magnetic tape, magneto-optical disk (MO), etc.
- optical storage e.g., CD, DVD , BD, HVD, etc.
- semiconductor memory such as ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid-state drive (SSD)
- Embodiment 11 of the present disclosure provides a computer-readable storage medium, where a computer program is stored in the computer-readable storage medium, and the computer program is used to cause a processor to execute the data transmission method provided in Embodiment 7.
- the computer-readable storage medium can be any available medium or data storage device that can be accessed by the processor, including but not limited to magnetic storage (e.g., floppy disk, hard disk, magnetic tape, magneto-optical disk (MO), etc.), optical storage (e.g., CD, DVD , BD, HVD, etc.), and semiconductor memory (such as ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid-state drive (SSD)), etc.
- magnetic storage e.g., floppy disk, hard disk, magnetic tape, magneto-optical disk (MO), etc.
- optical storage e.g., CD, DVD , BD, HVD, etc.
- semiconductor memory such as ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid-state drive (SSD)
- embodiments of the present disclosure may be provided as methods, systems, or computer program products. Accordingly, the present disclosure can take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present disclosure may take the form of a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage, optical storage, etc.) having computer-usable program code embodied therein.
- processor-executable instructions may also be stored in a processor-readable memory capable of directing a computer or other programmable data processing device to operate in a specific manner, such that the instructions stored in the processor-readable memory produce a manufacturing product, the instruction device realizes the functions specified in one or more procedures of the flow chart and/or one or more blocks of the block diagram.
- processor-executable instructions can also be loaded onto a computer or other programmable data processing device, causing a series of operational steps to be performed on the computer or other programmable device to produce a computer-implemented
- the executed instructions provide steps for implementing the functions specified in the procedure or procedures of the flowchart and/or the block or blocks of the block diagrams.
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Abstract
Description
Claims (31)
- 一种数据传输方法,其特征在于,应用于终端设备,该方法包括:对于第一传输数据,根据SDT配置信息,确定所述第一传输数据的目标传输方式,其中,所述SDT配置信息为网络设备配置的;将在为所述第一传输数据确定所述目标传输方式的过程中产生的相关信息发送给网络设备。
- 根据权利要求1所述的方法,其特征在于,在确定所述第一传输数据的目标传输方式之后,所述方法还包括:存储在为所述第一传输数据确定所述目标传输方式的过程中产生的相关信息。
- 根据权利要求1或2所述的方法,其特征在于,所述相关信息包括以下至少一项或者多项:与所述第一传输数据的数据量有关的信息;与测量的参考信号的信号质量有关的信息;与确定的目标传输方式有关的信息。
- 根据权利要求3所述的方法,其特征在于,若确定的目标传输方式为SDT传输方式,则与确定的目标传输方式有关的信息包括以下至少一项或者多项:定时提前定时器TAT信息;是否存在有效的预配置资源的指示信息;与预配置资源相关联的同步信号块SSB信号质量有关的信息;采用SDT传输方式的传输类型,所述传输类型中包含基于预配置资源的SDT传输方式、基于随机接入RA资源的SDT传输方式中的一种;累计SDT传输次数。
- 根据权利要求3所述的方法,其特征在于,若确定的目标传输方式为非SDT传输方式,则与确定的目标传输方式有关的信息包括:采用非SDT传输方式的原因。
- 根据权利要求5所述的方法,其特征在于,采用非SDT传输方式的原因包括以下至少一项或者多项:所述第一传输数据的数据量大于预设数据量阈值;参考信号的信号质量的测量值小于第一预设的信号质量阈值;与预配置资源关联的同步信号块SSB的信号质量的测量值小于第二预设的信号质量阈值;采用SDT传输方式传输所述第一传输数据的传输失败信息;累计SDT传输次数超过预设的传输次数阈值;接收到转换传输方式指令,其中,所述转换传输方式指令用于指示转换到非SDT传输方式。
- 根据权利要求3-6任一项所述的方法,其特征在于,与所述第一传输数据的数据量有关的信息,包括:第一传输数据的数据量、预设数据量阈值、所述第一传输数据的数据量与所述预设数据量阈值的比较结果中的至少一项或者多项。
- 根据权利要求3-7任一项所述的方法,其特征在于,与测量的参考信号的信号质量有关的信息,包括:测量得到的参考信号的信号质量的测量值、第一预设的信号质量阈值、所述测量值与所述第一预设的信号质量阈值的比较结果中的至少一项或者多项。
- 根据权利要求8所述的方法,其特征在于,所述参考信号的信号质量在判断是否选择SDT传输方式时测量得到的,或者所述参考信号的信号质量在选择上行链路UL载波时测量得到的;其中,在判断是否选择SDT传输方式时测量的参考信号对应的第一预设的信号质量阈值与在选择上行链路UL载波时测量的参考信号对应的第一预设的信号质量阈值不同,或者相同。
- 根据权利要求3-9任一项所述的方法,其特征在于,信号质量包括参考信号接收功率RSRP、参考信号接收质量RSRQ、或信号与干扰加噪声比SINR中的至少一项。
- 根据权利要求2-10任一项所述的方法,其特征在于,所述存储在为所述第一传输数据确定所述目标传输方式的过程中产生的相关信息,包括:针对不同时刻的第一传输数据,分别存储为该第一传输数据确定的目标传输方式对应的相关信息,其中,所述相关信息为在为该第一传输数据确定目标传输方式的过程中产生的相关信息。
- 根据权利要求1-11任一项所述的方法,其特征在于,所述将在为所述第一传输数据确定所述目标传输方式的过程中产生的相关信息发送给网络设备,包括:根据在为所述第一传输数据确定所述目标传输方式的过程中产生的相关信息,生成信息报告,将所述信息报告发送给网络设备。
- 根据权利要求1-11任一项所述的方法,其特征在于,所述将在为所述第一传输数据确定所述目标传输方式的过程中产生的相关信息发送给网络设备,包括:将所述相关信息写入到第一报告中;或者,在获取所述相关信息的情况下,生成所述相关信息的标识信息,并将所述标识信息写入第一报告中,所述标识信息用于获取所述标识信息对应的相关信息;将所述第一报告发送给网络设备;其中,所述第一报告包括:RA报告、logged MDT测量报告、连接建立失败CEF报告、无线链路失败RLF报告中一种或者多种。
- 根据权利要求1-11任一项所述的方法,其特征在于,所述将在为所述第一传输数据确定所述目标传输方式的过程中产生的相关信息发送给网络设备,包括:根据预配置的上报信息,将所述上报信息对应的相关信息发送给网络设备。
- 根据权利要求1-11任一项所述的方法,其特征在于,所述将在为所述第一传输数据确定所述目标传输方式的过程中产生的相关信息发送给网络设备,包括:向网络设备发送包括所述相关信息可用的指示信息的第一专用信令;接收网络设备发送的请求所述相关信息的第二专用信令;在第三专用信令中将所述相关信息发送给网络设备。
- 一种数据传输方法,其特征在于,应用于网络设备,该方法包括:接收终端设备发送的相关信息,所述相关信息为所述终端设备在根据SDT配置信息为第一传输数据确定目标传输方式的过程中产生的;根据所述相关信息,对为所述终端配置的SDT配置信息进行优化。
- 根据权利要求16所述的方法,其特征在于,所述方法还包括:向终端设备发送上报信息,用于使所述终端设备将所述上报信息对应的相关信息发送给网络设备。
- 根据权利要求16所述的方法,其特征在于,所述接收终端设备发送的在根据SDT配置信息为第一传输数据确定所述目标传输方式确定过程中产生的相关信息,包括:接收终端设备发送的包括所述相关信息可用的指示信息的第一专用信令;向终端设备发送请求所述相关信息的第二专用信令;接收终端设备发送的包括所述相关信息的第三专用信令。
- 一种终端设备,其特征在于,包括存储器,收发机,处理器;存储器,用于存储计算机程序;收发机,用于在所述处理器的控制下收发数据;处理器,用于读取所述存储器中的计算机程序并执行以下操作:对于第一传输数据,根据SDT配置信息,确定所述第一传输数据的目标传输方式,其中,所述SDT配置信息为网络设备配置的;将在为所述第一传输数据确定所述目标传输方式的过程中产生的相关信息发送给网络设备。
- 根据权利要求19所述的终端设备,其特征在于,所述处理器在确定所述第一传输数据的目标传输方式之后,还用于:存储在为所述第一传输数据确定所述目标传输方式的过程中产生的相关信息。
- 根据权利要求19或20所述的终端设备,其特征在于,所述相关信息包括以下至少一项或者多项:与所述第一传输数据的数据量有关的信息;与测量的参考信号的信号质量有关的信息;与确定的目标传输方式有关的信息。
- 根据权利要求19-21任一项所述的终端设备,其特征在于,所述存储在为所述第一传输数据确定所述目标传输方式的过程中产生的相关信息,包括:针对不同时刻的第一传输数据,分别存储为该第一传输数据确定的目标传输方式对应的相关信息,其中,所述相关信息为在为该第一传输数据确定目标传输方式的过程中产生的相关信息。
- 根据权利要求19-22任一项所述的终端设备,其特征在于,所述处理器在将在为所述第一传输数据确定所述目标传输方式的过程中产生的相关信息发送给网络设备时,用于:根据在为所述第一传输数据确定所述目标传输方式的过程中产生的相关信息,生成信息报告,将所述信息报告发送给网络设备。
- 根据权利要求19-22任一项所述的终端设备,其特征在于,所述处理器在将在为所述第一传输数据确定所述目标传输方式的过程中产生的相关信息发送给网络设 备时,用于:将所述相关信息写入到第一报告中;或者,在获取所述相关信息的情况下,生成所述相关信息的标识信息,并将所述标识信息写入第一报告中,所述标识信息用于获取所述标识信息对应的相关信息;将所述第一报告发送给网络设备;其中,所述第一报告包括:RA报告、logged MDT测量报告、CEF报告、RLF报告中一种或者多种。
- 根据权利要求19-22任一项所述的终端设备,其特征在于,所述处理器在将在为所述第一传输数据确定所述目标传输方式的过程中产生的相关信息发送给网络设备时,用于:根据预配置的上报信息,将所述上报信息对应的相关信息发送给网络设备。
- 一种网络设备,其特征在于,包括存储器,收发机,处理器;存储器,用于存储计算机程序;收发机,用于在所述处理器的控制下收发数据;处理器,用于读取所述存储器中的计算机程序并执行以下操作:接收终端设备发送的相关信息,所述相关信息为所述终端设备在根据SDT配置信息为第一传输数据确定目标传输方式的过程中产生的;根据所述相关信息,对为所述终端配置的SDT配置信息进行优化。
- 根据权利要求26所述的方法,其特征在于,所述处理器还用于:向终端设备发送上报信息,用于使所述终端设备将所述上报信息对应的相关信息发送给网络设备。
- 根据权利要求26所述的方法,其特征在于,所述处理器在接收终端设备发送的在根据SDT配置信息为第一传输数据确定所述目标传输方式确定过程中产生的相关信息时,用于:接收终端设备发送的包括所述相关信息可用的指示信息的第一专用信令;向终端设备发送请求所述相关信息的第二专用信令;接收终端设备发送的包括所述相关信息的第三专用信令。
- 一种数据传输装置,其特征在于,应用于终端设备,该装置包括:处理单元,用于对于第一传输数据,根据SDT配置信息,确定所述第一传输数据的目标传输方式,其中,所述SDT配置信息为网络设备配置的;发送单元,用于将在为所述第一传输数据确定所述目标传输方式的过程中产生的相关信息发送给网络设备。
- 一种数据传输装置,其特征在于,应用于网络设备,该装置包括:接收单元,用于接收终端设备发送的相关信息,所述相关信息为所述终端设备在根据SDT配置信息为第一传输数据确定目标传输方式的过程中产生的;处理单元,用于根据所述相关信息,对为所述终端配置的SDT配置信息进行优化。
- 一种计算机可读存储介质,其特征在于,所述计算机可读存储介质存储有计算机程序,所述计算机程序用于使所述计算机执行权利要求1至18任一项所述的方法。
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