WO2022083604A1 - 配置授权传输机制的配置方法、装置、网络设备及终端 - Google Patents
配置授权传输机制的配置方法、装置、网络设备及终端 Download PDFInfo
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- WO2022083604A1 WO2022083604A1 PCT/CN2021/124830 CN2021124830W WO2022083604A1 WO 2022083604 A1 WO2022083604 A1 WO 2022083604A1 CN 2021124830 W CN2021124830 W CN 2021124830W WO 2022083604 A1 WO2022083604 A1 WO 2022083604A1
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- data transmission
- failure report
- transmission mechanism
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- transmission failure
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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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/1887—Scheduling and prioritising arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
Definitions
- the present disclosure relates to the field of communication technologies, and in particular, to a configuration method, apparatus, network device and terminal for configuring an authorization transmission mechanism.
- CG Configured Grant
- the base station is pre-configured with uplink Physical Uplink Shared Channel (PUSCH) resources.
- PUSCH Physical Uplink Shared Channel
- the terminal needs to send uplink data and does not need to send uplink data transmission to the base station.
- the scheduling request can be sent directly on the resources of the CG.
- 5G air interface 5th Generation New Radio Unlicense, 5G NR-U
- 5G NR-U 5th Generation New Radio Unlicense, 5G NR-U
- Scheduling transmission mechanism one is the configuration authorized scheduling transmission mechanism in the licensed frequency band (Release 16 Ultra-relaible and Low Latency Communication Configured grant, R16 URLLC CG); the other is in the 5G NR-U unlicensed frequency band, the configuration Grant scheduling transmission mechanism, i.e. NR-UCG.
- the R16 URLLC CG mechanism For the R16 URLLC CG mechanism, it is mainly for the licensed frequency band, so the reliability of the URLLC service under the 5G NR-U system cannot be guaranteed; for the NR-U CG mechanism, although the CG mechanism is designed for the NR-U scenario, it can In a controlled environment, it cannot meet the requirements of low latency and high reliability of URLLC services.
- the present disclosure provides a configuration method, device, network device and terminal for configuring the authorization transmission mechanism, so as to solve the problem that the current CG transmission mechanism cannot guarantee the reliability of the URLLC service.
- Embodiments of the present disclosure provide a configuration method for configuring an authorization transmission mechanism, which is applied to a network device, including:
- a transmission mechanism for configuring the authorized CG is determined.
- the configuration information includes at least one of the following:
- the sending period for monitoring the number of LBT failures before occupying the channel
- Hybrid Automatic Repeat Request (HARQ) retransmission times threshold
- the working mode includes: a load-based equipment (Load Based Equipment, LBE) working mode and/or a frame-based equipment (Frame Based Equipment, FBE) working mode.
- a load-based equipment Load Based Equipment, LBE
- a frame-based equipment Fre Based Equipment, FBE
- the configuration information is sent through broadcast signaling or radio resource control (Radio Resource Control, RRC) signaling.
- RRC Radio Resource Control
- the data transmission failure report includes: the number of times of failure to monitor LBT before occupying the channel, and/or the number of times of HARQ retransmission of the hybrid automatic repeat request.
- determining, according to the data transmission failure report, the transmission mechanism for configuring the authorized CG including:
- the CG transmission mechanism is determined according to the LBT failure times and/or the HARQ retransmission times, and the number of terminals reporting the data transmission failure report.
- the method further includes:
- sending a switching instruction of the CG transmission mechanism to the terminal includes at least one of the following:
- Control Element, CE Control Element
- MAC Medium Access Control
- DCI Downlink Control Information
- Physical layer Physical, PHY
- the switching of the CG transmission mechanism is indicated by 1-bit information.
- Embodiments of the present disclosure also provide a configuration method for configuring an authorization transmission mechanism, applied to a terminal, including:
- a data transmission failure report is sent to the network device.
- the configuration information includes at least one of the following:
- the sending period for monitoring the number of LBT failures before occupying the channel
- the working modes include: a load-based device LBE working mode and/or a frame-based device FBE working mode.
- the method before sending a data transmission failure report to the network device according to the configuration information, the method further includes:
- the data transmission failure report includes: the LBT failure times, and/or the HARQ retransmission times.
- the sending a data transmission failure report to the network device according to the configuration information includes:
- a data transmission failure report is sent to the network device.
- the sending a data transmission failure report to the network device includes at least one of the following:
- the data transmission failure report is sent through PHY uplink control information (Uplink Control Information, UCI).
- UCI Uplink Control Information
- the method further includes:
- the CG transmission mechanism of the terminal is switched.
- Embodiments of the present disclosure also provide a network device, including: a transceiver, a memory, a processor, and a computer program stored in the memory and executable on the processor, where the processor implements the following steps when executing the computer program :
- the configuration information includes at least one of the following:
- the sending period for monitoring the number of LBT failures before occupying the channel
- the working modes include: a load-based device LBE working mode and/or a frame-based device FBE working mode.
- the configuration information is sent through broadcast signaling or RRC signaling.
- the data transmission failure report includes: LBT failure times, and/or HARQ retransmission times.
- the processor determines, according to the data transmission failure report, to configure the transmission mechanism of the authorized CG, it is further used to:
- the CG transmission mechanism is determined according to the LBT failure times and/or the HARQ retransmission times, and the number of terminals reporting the data transmission failure report.
- processor executes the computer program, it is further configured to:
- the processor sends a switching instruction of the CG transmission mechanism to the terminal, including at least one of the following:
- the switching of the CG transmission mechanism is indicated by 1-bit information.
- Embodiments of the present disclosure also provide a terminal, including: a transceiver, a memory, a processor, and a computer program stored in the memory and running on the processor, where the processor implements the following steps when executing the computer program:
- a data transmission failure report is sent to the network device.
- the configuration information includes at least one of the following:
- the sending period for monitoring the number of LBT failures before occupying the channel
- the working modes include: a load-based device LBE working mode and/or a frame-based device FBE working mode.
- processor executes the computer program, it is further configured to:
- the data transmission failure report includes: the LBT failure times, and/or the HARQ retransmission times.
- the processor sends a data transmission failure report to the network device according to the configuration information, including:
- a data transmission failure report is sent to the network device.
- the processor sends a data transmission failure report to the network device, including at least one of the following:
- the data transmission failure report is sent through the PHY uplink control information UCI.
- processor executes the computer program, it is further configured to:
- the CG transmission mechanism of the terminal is switched.
- Embodiments of the present disclosure also provide a configuration device for configuring an authorization transmission mechanism, including:
- a first sending module configured to send the configuration information of the data transmission failure report to the terminal
- a first receiving module configured to receive a data transmission failure report sent by the terminal according to the configuration information
- the determining module is configured to determine, according to the data transmission failure report, the transmission mechanism for configuring the authorized CG.
- Embodiments of the present disclosure also provide a configuration device for configuring an authorization transmission mechanism, including:
- the first acquisition module is used to acquire the configuration information of the data transmission failure report
- the second sending module is configured to send a data transmission failure report to the network device according to the configuration information.
- Embodiments of the present disclosure also provide a processor-readable storage medium on which a computer program is stored, and when the computer program is executed by a processor, implements the steps of the configuration method for the configuration authorization transmission mechanism described above.
- the network device sends the relevant configuration of the data transmission failure report to the terminal, and the terminal can monitor the data transmission according to the configuration information of the data transmission failure report and send the data transmission failure report to the network device. Based on the data transmission failure The report dynamically configures the transmission mechanism of the CG, which can better meet the service requirements of URLLC with low latency and high reliability.
- FIG. 1 shows one of the schematic flowcharts of the configuration method of the configuration authorization transmission mechanism according to the embodiment of the present disclosure
- FIG. 2 shows one of the schematic diagrams of UE reporting a data transmission failure report according to an embodiment of the present disclosure
- FIG. 3 shows the second schematic diagram of the UE reporting a data transmission failure report according to an embodiment of the present disclosure
- FIG. 4 shows a schematic diagram of the transmission mechanism of the URLLC CG according to the embodiment of the present disclosure
- FIG. 5 is a schematic diagram showing the transmission mechanism of URLLC CG in FBE mode according to an embodiment of the present disclosure
- FIG. 6 shows a schematic diagram of a MAC CE reporting a data transmission failure report according to an embodiment of the present disclosure
- FIG. 7 shows a schematic diagram of the transmission mechanism of the URLLC CG in the FBE-LBE mode according to the embodiment of the present disclosure
- FIG. 8 is a schematic diagram showing the NR-U CG mechanism switching the R16 URLLC CG mechanism according to the embodiment of the present disclosure
- FIG. 9 shows the second schematic flowchart of a configuration method for a configuration authorization transmission mechanism according to an embodiment of the present disclosure
- FIG. 10 shows one of the schematic diagrams of the configuration apparatus for configuring the authorization transmission mechanism according to the embodiment of the present disclosure
- FIG. 11 shows the second schematic diagram of a configuration apparatus for configuring an authorization transmission mechanism according to an embodiment of the present disclosure
- FIG. 12 is a schematic structural diagram of a network device according to an embodiment of the present disclosure.
- FIG. 13 is a schematic structural diagram of a terminal according to an embodiment of the present disclosure.
- system and “network” are often used interchangeably herein.
- B corresponding to A means that B is associated with A, and B can be determined according to A.
- determining B according to A does not mean that B is only determined according to A, and B may also be determined according to A and/or other information.
- the form of the access network is not limited, and may include a macro base station (Macro Base Station), a micro base station (Pico Base Station), a Node B (the name of a 3G mobile base station), an enhanced base station (eNB), Connection of home enhanced base station (Femto eNB or Home eNode B or Home eNB or HeNB), relay station, access point, RRU (Remote Radio Unit, remote radio module), RRH (Remote Radio Head, radio remote head), etc. access the network.
- a macro base station Micro Base Station
- a micro base station Pulico Base Station
- Node B the name of a 3G mobile base station
- eNB enhanced base station
- Connection of home enhanced base station Femto eNB or Home eNode B or Home eNB or HeNB
- relay station access point
- RRU Remote Radio Unit
- RRH Remote Radio Head, radio remote head
- the user terminal may be a mobile phone (or cell phone), or other device capable of sending or receiving wireless signals, including user equipment, personal digital assistants (PDAs), wireless modems, wireless communication devices, handheld devices, laptop computers, cordless phones , Wireless Local Loop (WLL) station, CPE (Customer Premise Equipment) capable of converting mobile signals into WiFi signals, or mobile smart hotspots, smart home appliances, or others that can communicate with mobile communication networks spontaneously without human operation equipment, etc.
- PDAs personal digital assistants
- WLL Wireless Local Loop
- CPE Customer Premise Equipment
- 5G NR-U is a 5G air interface working in a license-free frequency band. Spectrum that can be used without authorization from an administration subject to regulatory requirements.
- 5G NR-U defines two kinds of devices, one is FBE and the other is LBE.
- FBE a period is set, and a channel detection is performed at a fixed position of each period, for example, CCA detection is performed within each clear channel assessment (Clear Channel Assessment, CCA) detection time. If the channel state is detected to be idle, the channel can be occupied for transmission; if the channel state is detected to be non-idle, the device cannot occupy the channel in this cycle until it waits for a fixed position in the next cycle to continue detection.
- CCA Clear Channel Assessment
- an embodiment of the present disclosure provides a configuration method for configuring an authorization transmission mechanism, which is applied to a network device, including:
- Step 101 Send the configuration information of the data transmission failure report to the terminal.
- the network device may send the relevant configuration of the data transmission failure report to a terminal (User Equipment, UE) by means of broadcast signaling or RRC dedicated signaling.
- the data transmission failure report may include, for example: the number of LBT failures, the number of HARQ retransmissions, the number of times the physical random access channel (Physical Random Access Channel, PRACH) fails, the number of times the scheduling request (Scheduling Request, SR) fails, etc.
- the item or items may represent the information content of the data transfer failure.
- the network device may further configure an LBT failure counter for the terminal, and the LBE failure counter is used to count the number of LBT failures of the terminal within a period of time.
- Step 102 Receive a data transmission failure report sent by the terminal according to the configuration information.
- the terminal After receiving the configuration information of the data transmission failure report, the terminal can determine whether it is necessary to send a data transmission failure report to the network device according to the configuration information, and send the data to the network device when the reporting conditions are met. Transmission failure report.
- Step 103 Determine the transmission mechanism for configuring the authorized CG according to the data transmission failure report.
- the network device receives the data transmission failure report, and determines a CG transmission mechanism that can meet the URLLC service requirements according to the specific content of the data transmission failure report.
- the transmission mechanism of the CG includes: NR-U CG mechanism and R16 URLLE CG mechanism.
- the network device sends the relevant configuration of the data transmission failure report to the terminal, and the terminal can monitor the data transmission according to the configuration information of the data transmission failure report and send the data transmission failure report to the network device. Based on the data transmission failure The report dynamically configures the transmission mechanism of the CG, which can better meet the service requirements of URLLC with low latency and high reliability.
- the configuration information may include at least one of the following:
- Threshold for the number of times to monitor LBT failures before occupying the channel The threshold for the number of LBT failures is used for the terminal to report the number of LBT failures or the threshold for the LBT failure indication, which is a reference value, for example: the LBT failure counter of the terminal counts the number of LBT failures, and the number of LBT failures and the threshold for the number of LBT failures When the preset relationship is satisfied, the terminal sends the number of LBT failures in the data transmission failure report.
- the preset relationship that needs to be satisfied between the number of LBT failures and the threshold of the number of LBT failures may be:
- the terminal When the number of LBT failures counted by the LBT failure counter is greater than the LBT failure threshold, the terminal reports the number of LBT failures to the network device; when the number of LBT failures ⁇ the LBT failure threshold, the terminal does not report the number of LBT failures to the network device. Or, when the number of LBT failures ⁇ the LBT failure threshold, the terminal reports the number of LBT failures to the network device, and when the number of LBT failures > the LBT failure threshold, the terminal does not report the number of LBT failures to the network device.
- the terminal may determine whether to report the number of LBT failures according to the default threshold value.
- the sending period of the number of LBT failures The number of times of LBT failures reported by the terminal may be periodic or aperiodic, and the network device configures a period for the terminal to send the number of times of LBT failures.
- Hybrid automatic retransmission request HARQ retransmission times threshold is used for the terminal to report the HARQ retransmission times or the threshold of the HARQ retransmission indication, which is a reference value, for example: when the HARQ retransmission times of the terminal is greater than
- the terminal sends the HARQ retransmission times in the data transmission failure report.
- the sending period of the HARQ retransmission times of HARQ The number of times of HARQ retransmission reported by the terminal may be periodic or aperiodic, and the network device may configure a period for the terminal to send the number of times of HARQ retransmission.
- the network device may further configure whether the terminal adopts the LBE working mode or the FBE working mode, so that the terminal executes the corresponding working mode.
- the data transmission failure report may include: the number of times of failure to monitor LBT before occupying the channel, and/or the number of times of HARQ retransmission of the HARQ.
- the terminal determines, according to the configuration information of the data transmission failure report, when to send the data transmission failure report to the network device and the content of the data transmission failure report.
- the terminal may report the number of LBT failures; the terminal may also, based on the number of HARQ retransmissions, when the number of HARQ retransmissions is greater than the number of HARQ retransmissions When the number of times is the threshold, the number of HARQ retransmissions is reported.
- the network device receives the number of HARQ retransmissions, and determines, according to the number of LBT failures or the number of HARQ retransmissions, combined with other judgment conditions, such as the number of terminals that report the data transmission failure report, when the URLLC high reliability is low. Extend the required CG transport mechanism.
- the data transmission failure report may also include other information content that can indicate data transmission failure, such as the number of PRACH failures, the number of SR failures, and the like.
- the configuration information of the data transmission failure report is sent through broadcast signaling or RRC signaling. That is: the network device broadcasts the configuration information of the data transmission failure report, or the network device sends the configuration information of the data transmission failure report through RRC dedicated signaling, for example: the broadcast signaling or the RRC signaling carries the LBT failure times Threshold, the data transmission failure report reported by the terminal includes the LBT failure times, and the LBT failure times report is configured as periodic or aperiodic (one time) in the broadcast signaling or RRC signaling.
- a field of the threshold for the number of LBT failures can be added in the broadcast signaling or RRC signaling, and the threshold of the number of LBT failures can be indicated by N-bit information; the field of the number of LBT failures can be added in the broadcast signaling or RRC signaling.
- the M-bit information indicates the number of LBT failures; a period field is added to the broadcast signaling or RRC signaling, and the Q-bit information indicates that the LBT failure times are reported as periodic or aperiodic.
- Figure 2 shows that in FBE mode, the network device gNB configures the terminal with a monitoring period of 3 fixed frame periods (Fix frame period, FFP), and the starting reference point of the period is the configuration of sending the LBT failure report
- the starting time point of the FFP where the information is located, the report period (Report Period) is 3ms, and the UE will monitor the number of LBT failures within the monitoring period. Determine whether to report, if necessary, send a data transmission failure report to the network device. If the network device is not configured with a reporting threshold, the UE will report the number of LBT failures on time (there is no threshold limit).
- Figure 3 shows that in the FBE mode, the network device gNB configures a monitoring and reporting time (Report Duration) for the UE to be 5ms, and the starting reference point of the period is the FFP where the configuration information for sending the LBT failure report is located.
- the UE will monitor the number of LBT failures within the monitoring time. If the network device has configured a reporting threshold, the UE needs to compare the relationship between the number of failures and the threshold and then determine whether to report. If reporting is required, it will send a data transmission failure report to the network. If the network device is not configured with a reporting threshold, the UE directly reports the number of LBT failures.
- the step 103 may include: determining the CG transmission mechanism according to the LBT failure times and/or the HARQ retransmission times, and the number of terminals reporting the data transmission failure report. After receiving the data transmission failure report, the network device determines the CG transmission mechanism according to the specific content of the data transmission failure report and the number of terminals reporting the data transmission failure report.
- the network device receives the data transmission failure report, and when the data transmission failure report includes the number of LBT failures, determines the CG transmission mechanism according to the number of LBT failures and the number of terminals reporting the number of LBT failures. Alternatively, when the data transmission failure report includes the number of HARQ retransmissions, the CG transmission mechanism is determined according to the number of HARQ retransmissions and the number of terminals reporting the number of HARQ retransmissions.
- the number of LBT failures and the number of HARQ retransmissions may be comprehensively considered, for example, a weighting coefficient is added, and the number of terminals that report the data transmission failure report can be combined. Determine the CG transport mechanism.
- the method further includes: in the case that the current CG transmission mechanism of the terminal is different from the determined CG transmission mechanism, sending The terminal sends the switching instruction of the CG transmission mechanism.
- the data transmission failure report includes the number of LBT failures, and the number of UEs reporting the data transmission failure report exceeds the set number, and it is considered that many terminals currently have LBT failures, then it can be determined that the current CG transmission mechanism cannot To meet the requirements of high reliability and low delay of URLLC, it can be instructed to switch the CG transmission mechanism.
- the data transmission failure report includes the number of LBT failures, the number of UEs reporting the data transmission failure report is less than the set number, and it is considered that currently only a few terminals have LBT failures, and the current CG transmission mechanism can basically satisfy The requirement of high reliability and low delay of URLLC does not require handover, so there is no need to send the handover instruction of the CG transmission mechanism.
- the switching instruction is used to indicate: switching from the NR-U CG mechanism to the R16 URLLC CG mechanism, or switching from the R16 URLLC CG mechanism to the NR-U CG mechanism.
- the sending the switching instruction of the CG transmission mechanism to the terminal may include at least one of the following:
- the CGRT timer can be used as a recessive indicator switch. For example, if the network device is configured with a CGRT timer, the NR-U CG mechanism is used by default. If the network device is not configured with a CGRT timer, the R16 URLLC CG is used by default. mechanism.
- the transmission mechanism of the URLLC CG can be as shown in Figure 4, the gNB broadcasts the LBT failure count threshold, and configures the R16 URLLC CG The CGRT timer is not configured; the UE sends a data transmission failure report to the gNB; the gNB configures the CGRT timer for the UE to trigger the NR-UC CG mechanism.
- the network device sends a switching instruction of the CG transmission mechanism to the terminal, and the terminal switches to the corresponding CG transmission mechanism to work according to the switching instruction, which can better satisfy the low-latency and high-reliability services of URLLC Require.
- Example 1 For the NR-U scenario, both the R16 URLLC CG mechanism and the NR-U CG mechanism are in FBE mode. Taking the configuration information of the data transmission failure report including the LBT failure times threshold as an example, as shown in FIG. 5 , the specific process is as follows:
- the base station gNB broadcasts the threshold of the number of LBT failures and configures the LBT failure counter to the UE, and configures the FBE mode at the same time; the base station configures the R16 URLLC CG mechanism of the terminal, and does not configure the CGRT timer.
- the UE executes the R16 URLLC CG mechanism in the FBE mode according to the configuration of the base station.
- the UE uses the LBT failure counter to count the number of LBT failures, and determines the relationship between the number of LBT failures and the threshold value of the number of LBT failures, and reports the number of LBT failures to the gNB;
- the UE reports the number of LBT failures to the gNB;
- the UE When the number of LBT failures ⁇ the threshold of the number of LBT failures, the UE does not report the number of LBT failures to the gNB.
- the UE reports a data transmission failure report through RRC/MAC CE/PHY UCI, the data transmission failure report includes the number of LBT failures, and the number of LBT failures reported by the UE may be periodic or aperiodic.
- the gNB judges whether it needs to switch the mode according to the number of reported LBT failures and the number of UEs reporting data transmission failure reports. mechanism switches to NR-UCG).
- gNB can also use 1bit to indicate the mode switch by configuring the CGRT timer or through RRC/MAC CE/PHY DCI. For example: configure the CGRT timer to trigger the NR-U CG mechanism.
- the UE executes the NR-UCG mechanism and works under the NR-UCG mechanism of the FBE mode.
- the LBT failure times field can be added to the information field of the RRC/MAC CE/PHY UCI, and the LBT failure times can be indicated by M-bit information.
- the MAC CE mode is shown in Figure 6, including the serving cell ID and the Bandwidth Part (Bandwidth Part, BWP) ID.
- BWP Bandwidth Part
- the gNB needs to pre-configure UCI resources, using PUCCH formats 2, 3, 4 and report configuration (periodic or aperiodic). Or adopt the physical uplink shared channel (Physical Uplink Shared Channel, PUSCH) bearer mode (periodic or aperiodic), specifically, the LBT failure times field can be added to the PUCCH bearer, and the LBT failure times can be indicated by M-bit information. If the PUSCH bearer is used, the MAC CE can be used to indicate the number of LBT failures through L-bit information.
- PUCCH Physical Uplink Control Channel
- Example 2 For the NR-U scenario, both the R16 URLLC CG mechanism and the NR-U CG mechanism are in FBE mode. Taking the configuration information of the data transmission failure report including the LBT failure times threshold as an example, as shown in Figure 7, the specific process is as follows:
- the base station broadcasts the threshold for the number of LBT failures and configures the LBT failure counter to the UE.
- the base station can also configure the FBE mode and the R16 URLLC CG mechanism for the terminal, without configuring the CGRT timer;
- the UE executes the R16 URLLC CG mechanism in the FBE mode according to the configuration of the base station;
- the UE uses the LBT failure counter to count the number of LBT failures, determines the relationship between the number of LBT failures and the threshold value of the number of LBT failures, and reports the number of LBT failures to the gNB;
- the UE reports the number of LBT failures to the gNB;
- the UE When the number of LBT failures ⁇ the threshold of the number of LBT failures, the UE does not report the number of LBT failures to the gNB;
- the UE reports a data transmission failure report through RRC/MAC CE/PHY UCI, the data transmission failure report includes the number of LBT failures, and the number of LBT failures reported by the UE may be periodic or aperiodic.
- the gNB judges whether it needs to switch the mode according to the number of reported LBT failures and the number of UEs reporting data transmission failure reports. If necessary, configure the NR-UCG mechanism and send the URLLC CG mechanism switching instruction (from R16 URLLC CG to NR-U CG);
- gNB can use 1bit to indicate by configuring CGRT timer or indicating mode switching through RRC/MAC CE/PHY DCI, and configure LBE mode at the same time;
- the UE executes the NR-UCG mechanism and works under the NR-UCG mechanism of the LBE mode.
- Example 3 For the NR-U scenario, first configure the NR-U CG mechanism, and then switch to the R16 URLLC CG mechanism. Taking the configuration information of the data transmission failure report including the LBT failure times threshold as an example, as shown in Figure 8, the specific process is as follows:
- the base station broadcasts the threshold of the number of LBT failures and configures the LBT failure counter; the base station can also configure the FBE mode and the NR-U CG mechanism for the terminal, and configure the CGRT timer;
- the UE performs the NR-U CG mechanism in the FBE mode according to the configuration of the base station;
- the UE uses the LBT failure counter to count the number of LBT failures, determines the relationship between the number of LBT failures and the threshold value of the number of LBT failures, and reports the number of LBT failures to the gNB;
- the UE reports the number of LBT failures to the gNB;
- the UE When the number of LBT failures > the threshold of the number of LBT failures, the UE does not report the number of LBT failures to the gNB;
- the UE reports a data transmission failure report through RRC/MAC CE/PHY UCI, where the data transmission failure report includes the number of LBT failures, and the number of LBT failures reported by the UE may be periodic or aperiodic;
- the gNB judges whether it needs to switch the mode according to the number of reported LBT failures and the number of UEs reporting data transmission failure reports. If necessary, configure the R16 URLLC CG mechanism and send the URLLC CG mechanism switching instruction (from NR-U CG to R16 URLLC CG);
- gNB can use 1bit to indicate the mode switch by de-configuring the CGRT timer or through RRC/MAC CE/PHY DCI;
- the UE executes the R16 URLLC CG mechanism, and the UE works under the R16 URLLC CG mechanism of the FBE mode.
- the network device sends the relevant configuration of the data transmission failure report to the terminal, and the terminal can monitor the data transmission according to the configuration information of the data transmission failure report and send the data transmission failure report to the network device.
- Dynamic configuration of the CG transmission mechanism can better meet the service requirements of URLLC with low latency and high reliability.
- an embodiment of the present disclosure provides a configuration method for configuring an authorization transmission mechanism, which is applied to a terminal and specifically includes the following steps:
- Step 901 Acquire configuration information of the data transmission failure report.
- the network device may send the configuration information of the data transmission failure report to the terminal through broadcast signaling or RRC dedicated signaling.
- the network device may also configure an LBT failure counter of the terminal, and the terminal counts the number of LBT failures through the LBT failure counter.
- Step 902 Send a data transmission failure report to the network device according to the configuration information.
- the terminal After receiving the configuration information of the data transmission failure report, the terminal can determine whether it is necessary to send a data transmission failure report to the network device according to the configuration information, and send the data to the network device when the reporting conditions are met.
- a failure report is transmitted, so that the network device determines, according to the failure report, a transmission mechanism for configuring an authorized CG.
- the data transmission failure report may include, for example: the number of LBT failures, the number of HARQ retransmissions, the number of times the physical random access channel (Physical Random Access Channel, PRACH) fails, the number of times the scheduling request (Scheduling Request, SR) fails, etc.
- the item or items may represent the information content of the data transfer failure.
- the terminal receives the configuration information of the data transmission failure report sent by the network device, monitors the data transmission according to the configuration information of the data transmission failure report, and sends the data transmission failure report to the network device, based on the dynamic data transmission failure report Configuring the transmission mechanism of CG can better meet the service requirements of low-latency and high-reliability of URLLC.
- the configuration information includes at least one of the following:
- LBT failure times threshold is used for the terminal to report the LBT failure times or the threshold of the LBT failure indication, which is a reference value, for example: the LBT failure counter of the terminal counts the LBT failure times, and when the LBT fails
- the terminal sends the number of LBT failures in the data transmission failure report.
- the terminal may determine whether to report the number of LBT failures according to the default threshold value.
- the sending period of the LBT failure times; the terminal reporting the LBT failure times may be periodic or aperiodic, and the network device configures the terminal for the period of sending the LBT failure times.
- Hybrid automatic retransmission request HARQ retransmission times threshold is used for the terminal to report the HARQ retransmission times or the HARQ retransmission indication threshold, which is a reference value, for example: the terminal is in the HARQ retransmission times
- the terminal sends the number of HARQ retransmissions in the data transmission failure report.
- the sending period of the HARQ retransmission times of the hybrid automatic retransmission request; the HARQ retransmission times threshold is used for the terminal to report the HARQ retransmission times or the threshold of the HARQ retransmission indication, which is a reference value, for example: the terminal is in the HARQ retransmission times.
- the terminal sends the number of HARQ retransmissions in the data transmission failure report.
- a working mode of the CG transmission mechanism wherein, the working mode includes: a load-based device LBE working mode and/or a frame-based device FBE working mode.
- the method before sending a data transmission failure report to the network device according to the configuration information, the method further includes:
- the data transmission failure report includes: the number of LBT failures and/or the number of retransmissions of the HARQ.
- the terminal determines, according to the configuration information of the data transmission failure report, when to send the data transmission failure report to the network device and the content of the data transmission failure report. For example: if the terminal detects that the number of LBT failures is greater than the threshold of the number of LBT failures, the terminal may report the number of LBT failures; the terminal may also, based on the number of HARQ retransmissions, when the number of HARQ retransmissions is greater than the number of HARQ retransmissions When the number of times is the threshold, the number of HARQ retransmissions is reported.
- the sending a data transmission failure report to the network device according to the configuration information may include:
- sending a data transmission failure report to the network device may include: when the number of LBT failures counted by the LBT failure counter > the LBT failure threshold, the terminal reports the number of LBT failures To the network device; when the number of LBT failures ⁇ the LBT failure threshold, the terminal does not report the number of LBT failures to the network device. Or, when the number of LBT failures ⁇ the LBT failure threshold, the terminal reports the number of LBT failures to the network device, and when the number of LBT failures > the LBT failure threshold, the terminal does not report the number of LBT failures to the network device.
- the sending a data transmission failure report to the network device according to the relationship between the number of HARQ retransmissions and the HARQ retransmission number threshold LBT failure number threshold may include: when the HARQ retransmission number is greater than the HARQ retransmission number threshold Within the time limit, the terminal sends a data transmission failure report to the network device, and the data transmission failure report includes the number of HARQ retransmissions.
- the sending a data transmission failure report to the network device includes at least one of the following:
- the data transmission failure report is sent through the PHY uplink control information UCI.
- the terminal may report a data transmission failure report through RRC/MAC CE/PHY UCI.
- the method further includes: receiving a switching instruction of the CG transmission mechanism; and switching the CG transmission mechanism of the terminal according to the switching instruction.
- the network device receives the data transmission failure report reported by the terminal, and determines the transmission mechanism for configuring the authorized CG according to the data transmission failure report.
- the terminal sends the switching instruction of the CG transmission mechanism, and after receiving the switching instruction, the terminal switches to the corresponding CG transmission mechanism according to the switching instruction, for example: switching from the NR-U CG mechanism to the R16 URLLC CG mechanism, Or switch from the R16 URLLC CG mechanism to the NR-U CG mechanism.
- the switching instruction of the CG transmission mechanism may be the configuration information of the CGRT sent by the network device, the switching instruction sent by the network device through RRC, the switching instruction sent by the network device through the MAC CE, the switching instruction sent by the network device through the PHY DCI, and the switching instruction sent by the network device through the PHY DCI. At least one item of 1-bit information sent by the device to indicate handover.
- the CGRT timer can be used as a recessive indicator switch. For example, if the network device is configured with a CGRT timer, the NR-U CG mechanism is used by default, and if the network device is not configured with a CGRT timer, the R16 URLLC CG is used by default. mechanism. When the network device indicates switching through 1-bit information, it can send bit information "1" to indicate that the NR-U CG mechanism is adopted, and send bit information "0" to indicate that the R16 URLLC CG mechanism is adopted. The CG transport mechanism is switched.
- the terminal receives the configuration information of the data transmission failure report sent by the network device, monitors the data transmission according to the configuration information of the data transmission failure report and sends the data transmission failure report to the network device, and dynamically configures the data transmission failure report based on the data transmission failure report.
- the transmission mechanism of CG can better meet the low-latency and high-reliability service requirements of URLLC.
- an embodiment of the present disclosure provides a configuration apparatus 1000 for configuring an authorization transmission mechanism, including:
- a first sending module 1010 configured to send the configuration information of the data transmission failure report to the terminal
- a first receiving module 1020 configured to receive a data transmission failure report sent by the terminal according to the configuration information
- the determining module 1030 is configured to determine, according to the data transmission failure report, a transmission mechanism for configuring the authorized CG.
- the configuration information includes at least one of the following:
- the sending period for monitoring the number of LBT failures before occupying the channel
- the working modes include: a load-based device LBE working mode and/or a frame-based device FBE working mode.
- the configuration information is sent through broadcast signaling or RRC signaling.
- the data transmission failure report includes: the number of times of failure to monitor LBT before occupying the channel, and/or the number of times of HARQ retransmission of the hybrid automatic repeat request.
- the determining module 1030 is specifically configured to: determine the CG transmission mechanism according to the LBT failure times and/or the HARQ retransmission times, and the number of terminals reporting the data transmission failure report.
- the device further includes:
- the third sending module is configured to send a switching instruction of the CG transmission mechanism to the terminal when the current CG transmission mechanism of the terminal is different from the determined CG transmission mechanism.
- the third sending module includes at least one of the following:
- a first sending unit configured to send configuration information for configuring the authorized retransmission timer CGRT to the terminal, where the configuration information of the CGRT indicates switching of the CG transmission mechanism;
- a second sending unit configured to send the handover indication through the radio resource control RRC;
- a third sending unit configured to send the handover indication through the control unit CE of the medium access control MAC;
- a fourth sending unit configured to send the switching instruction through the physical layer PHY downlink control information DCI;
- the fifth sending unit is used to indicate the switching of the CG transmission mechanism through 1-bit information.
- an embodiment of the present disclosure further provides a configuration apparatus 1100 for configuring an authorization transmission mechanism, including:
- a first obtaining module 1110 configured to obtain the configuration information of the data transmission failure report
- the second sending module 1120 is configured to send a data transmission failure report to the network device according to the configuration information.
- the configuration information includes at least one of the following:
- the sending period for monitoring the number of LBT failures before occupying the channel
- the working modes include: a load-based device LBE working mode and/or a frame-based device FBE working mode.
- the device further includes:
- a detection module configured to monitor the number of LBT failures and/or the number of HARQ retransmissions of the HARQ according to the configuration information
- the data transmission failure report includes: the LBT failure times, and/or the HARQ retransmission times.
- the second sending module is specifically configured to:
- a data transmission failure report is sent to the network device.
- the second sending module includes at least one of the following:
- a sixth sending unit configured to send the data transmission failure report through the radio resource control RRC;
- a seventh sending unit configured to send the data transmission failure report through the control unit CE of the medium access control MAC;
- the eighth sending unit is configured to send the data transmission failure report through the PHY uplink control information UCI.
- the device further includes:
- a second receiving module configured to receive a switching instruction of the CG transmission mechanism
- a switching module configured to switch the CG transmission mechanism of the terminal according to the switching instruction.
- each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit.
- the above-mentioned integrated units may be implemented in the form of hardware, or may be implemented in the form of software functional units.
- the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it may be stored in a processor-readable storage medium.
- the technical solution of the present application can be embodied in the form of a software product in essence, or the part that contributes to the related technology, or all or part of the technical solution, and the computer software product is stored in a storage medium.
- a computer device which may be a personal computer, a server, or a network device, etc.
- a processor processor
- the aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk and other media that can store program codes .
- an embodiment of the present disclosure further provides a network device, including a transceiver 1204 , a memory 1203 , a processor 1201 , and a computer program stored in the memory 1203 and running on the processor.
- the memory 1203 is used to store computer programs; the transceiver 1204 is connected to the bus interface 1202 and used to send and receive data under the control of the processor 1201; the processor 1201 is used to read the computer in the memory 1203. program and do the following:
- a transmission mechanism for configuring the authorized CG is determined.
- the configuration information includes at least one of the following:
- the sending period for monitoring the number of LBT failures before occupying the channel
- the working modes include: a load-based device LBE working mode and/or a frame-based device FBE working mode.
- the configuration information is sent through broadcast signaling or RRC signaling.
- the data transmission failure report includes: LBT failure times, and/or HARQ retransmission times.
- the processor determines, according to the data transmission failure report, to configure the transmission mechanism of the authorized CG, it is further used to:
- the CG transmission mechanism is determined according to the LBT failure times and/or the HARQ retransmission times, and the number of terminals reporting the data transmission failure report.
- processor executes the computer program, it is further configured to:
- the processor sends a switching instruction of the CG transmission mechanism to the terminal, including at least one of the following:
- the switching of the CG transmission mechanism is indicated by 1-bit information.
- the bus architecture may include any number of interconnected buses and bridges, specifically, one or more processors represented by the processor 1201 and various circuits of the memory represented by the memory 1203 are linked together.
- the bus architecture may also link together various other circuits, such as peripherals, voltage regulators, and power management circuits, which are well known in the art and, therefore, will not be described further herein.
- the bus interface provides the interface.
- Transceiver 1204 may be a number of elements, including transmitters and transceivers, that provide means for communicating with various other devices over a transmission medium.
- the processor 1201 is responsible for managing the bus architecture and general processing, and the memory 1203 may store data used by the processor 1201 in performing operations.
- the processor 1201 can be a central processor (CPU), an application specific integrated circuit (ASIC), a field programmable gate array (FPGA) or a complex programmable logic device (Complex Programmable Logic Device). , CPLD), the processor can also use a multi-core architecture.
- CPU central processor
- ASIC application specific integrated circuit
- FPGA field programmable gate array
- CPLD complex programmable logic device
- the above-mentioned network device provided by the embodiment of the present disclosure can implement all the method steps implemented by the above-mentioned method embodiments applied to the network device, and can achieve the same technical effect, and this embodiment will not be described here.
- the same parts and beneficial effects as in the method embodiment will be described in detail.
- an embodiment of the present disclosure further provides a terminal, including a transceiver 1304 , a memory 1303 , a processor 1301 , and a computer program stored in the memory 1303 and executable on the processor.
- the memory 1303 is used to store computer programs; the transceiver 1304 is connected to the bus interface 1302 and used to send and receive data under the control of the processor 1301 ; the processor 1301 is used to read the computer in the memory 1303 program and do the following:
- a data transmission failure report is sent to the network device.
- the configuration information includes at least one of the following:
- the sending period for monitoring the number of LBT failures before occupying the channel
- the working modes include: a load-based device LBE working mode and/or a frame-based device FBE working mode.
- processor executes the computer program, it is further configured to:
- the data transmission failure report includes: the LBT failure times, and/or the HARQ retransmission times.
- the processor sends a data transmission failure report to the network device according to the configuration information, including:
- a data transmission failure report is sent to the network device.
- the processor sends a data transmission failure report to the network device, including at least one of the following:
- the data transmission failure report is sent through the PHY uplink control information UCI.
- processor executes the computer program, it is further configured to:
- the CG transmission mechanism of the terminal is switched.
- the bus architecture may include any number of interconnected buses and bridges, specifically, one or more processors represented by the processor 1301 and various circuits of the memory represented by the memory 1303 are linked together.
- the bus architecture may also link together various other circuits, such as peripherals, voltage regulators, and power management circuits, which are well known in the art and, therefore, will not be described further herein.
- the bus interface provides the interface.
- Transceiver 1304 may be a number of elements, including transmitters and transceivers, that provide means for communicating with various other devices over a transmission medium.
- the user interface 1305 may also be an interface capable of externally connecting a required device, and the connected devices include but are not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.
- the processor 1301 is responsible for managing the bus architecture and general processing, and the memory 1303 may store data used by the processor 1301 when performing operations.
- the processor 1301 may be a CPU (central processor), an ASIC (Application Specific Integrated Circuit, an application-specific integrated circuit), an FPGA (Field-Programmable Gate Array, a field programmable gate array) or a CPLD (Complex Programmable Logic Device) , complex programmable logic devices), the processor can also use a multi-core architecture.
- CPU central processor
- ASIC Application Specific Integrated Circuit
- FPGA Field-Programmable Gate Array
- CPLD Complex Programmable Logic Device
- complex programmable logic devices complex programmable logic devices
- the processor is configured to execute any one of the methods provided in the embodiments of the present application according to the obtained executable instructions by invoking the computer program stored in the memory.
- the processor and memory may also be physically separated.
- a specific embodiment of the present disclosure also provides a processor-readable storage medium on which a computer program is stored, wherein when the program is executed by the processor, the steps of the configuration method for the configuration authorization transmission mechanism described above are implemented. And can achieve the same technical effect, in order to avoid repetition, it is not repeated here.
- the readable storage medium may be any available medium or data storage device that can be accessed by the processor, including but not limited to magnetic storage (eg floppy disk, hard disk, magnetic tape, magneto-optical disk (MO), etc.), optical storage (eg CD, DVD, BD, HVD, etc.), and semiconductor memory (eg, ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid-state disk (SSD)), etc.
- magnetic storage eg floppy disk, hard disk, magnetic tape, magneto-optical disk (MO), etc.
- optical storage eg CD, DVD, BD, HVD, etc.
- semiconductor memory eg, ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid-state disk (SSD)
- each component or each step can be decomposed and/or recombined. These disaggregations and/or recombinations should be considered equivalents of the present disclosure.
- the steps for performing the above-mentioned series of processes can naturally be performed in chronological order according to the illustrated order, but need not necessarily be performed in chronological order, and some steps can be performed in parallel or independently of each other.
- Those of ordinary skill in the art can understand all or any steps or components of the method and device of the present disclosure. , software, or a combination thereof, which can be implemented by those of ordinary skill in the art using their basic programming skills after reading the description of the present disclosure.
- the objects of the present disclosure can also be achieved by running a program or set of programs on any computing device.
- the computing device may be a known general purpose device. Therefore, the objects of the present disclosure can also be achieved merely by providing a program product containing program code for implementing the method or apparatus. That is, such a program product also constitutes the present disclosure, and a storage medium storing such a program product also constitutes the present disclosure.
- the storage medium can be any known storage medium or any storage medium developed in the future.
- each component or each step can be decomposed and/or recombined. These disaggregations and/or recombinations should be considered equivalents of the present disclosure.
- the steps of executing the above-described series of processes can naturally be executed in chronological order in the order described, but need not necessarily be executed in chronological order. Certain steps may be performed in parallel or independently of each other.
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Abstract
本公开提供了一种配置授权传输机制的配置方法、装置、网络设备及终端。方法包括:向终端发送数据传输失败报告的配置信息;接收终端根据配置信息发送的数据传输失败报告;根据数据传输失败报告,确定配置授权CG的传输机制。
Description
相关申请的交叉引用
本申请主张在2020年10月20日在中国提交的中国专利申请号No.202011124785.5的优先权,其全部内容通过引用包含于此。
本公开涉及通信技术领域,尤其涉及一种配置授权传输机制的配置方法、装置、网络设备及终端。
配置授权(Configured Grant,CG)调度传输机制,主要用于上行传输,基站预先配置了上行物理共享信道(Physical Uplink Shared Channel,PUSCH)资源,终端需要发送上行数据并不需要向基站发送上行数据传输的调度请求,可以直接在CG的资源上发送。
工作于非授权频段的5G空中接口(5th Generation New Radio Unlicense,5G NR-U)系统下,针对极可靠低时延通信(Ultra-relaible and Low Latency Communication,URLLC)业务,有两种上行配置授权调度传输机制,一种是在授权频段下的配置授权调度传输机制(Release 16 Ultra-relaible and Low Latency Communication Configured grant,R16 URLLC CG);另一种是在5G NR-U非授权频段下,配置授权调度传输机制,即NR-U CG。
对于R16 URLLC CG机制,其主要是针对授权频段,因此无法保证5G NR-U系统下的URLLC业务的可靠性;对于NR-U CG机制,虽然其针对NR-U场景设计CG机制,但是在可控环境下,不能满足URLLC业务的低时延,高可靠性的要求。
发明内容
本公开提供一种配置授权传输机制的配置方法、装置、网络设备及终端,以解决当前的CG传输机制无法保证URLLC业务的可靠性的问题。
本公开的实施例提供一种配置授权传输机制的配置方法,应用于网络设备,包括:
向终端发送数据传输失败报告的配置信息;
接收终端根据所述配置信息发送的数据传输失败报告;
根据所述数据传输失败报告,确定配置授权CG的传输机制。
可选地,所述配置信息包括以下至少一项:
占用信道前监听(Listen Before Talk,LBT)失败次数门限;
占用信道前监听LBT失败次数的发送周期;
混合自动重传请求(Hybrid Automatic Repeat reQuest,HARQ)重传次数门限;
混合自动重传请求HARQ重传次数的发送周期;
CG传输机制的工作模式;
其中,所述工作模式包括:基于负载的设备(Load Based Equipment,LBE)工作模式和/或基于帧的设备(Frame Based Equipment,FBE)工作模式。
可选地,所述配置信息通过广播信令或者无限资源控制(Radio Resource Control,RRC)信令发送。
可选地,所述数据传输失败报告包括:占用信道前监听LBT失败次数,和/或混合自动重传请求HARQ的重传次数。
可选地,所述根据所述数据传输失败报告,确定配置授权CG的传输机制,包括:
根据所述LBT失败次数和/或所述HARQ的重传次数,以及上报所述数据传输失败报告的终端数量,确定CG传输机制。
可选地,在根据所述数据传输失败报告,确定配置授权CG的传输机制之后,所述方法还包括:
在终端当前的CG传输机制与确定的所述CG传输机制不同的情况下,向所述终端发送CG传输机制的切换指示。
可选地,向所述终端发送CG传输机制的切换指示,包括以下至少一项:
向所述终端发送配置授权重传计时器(Configured Grant Retransmission Timer,CGRT)的配置信息,所述CGRT的配置信息指示所述CG传输机制 的切换;
通过无线资源控制RRC发送所述切换指示;
通过媒体接入控制(Medium Access Control,MAC)的控制单元(Control Element,CE)发送所述切换指示;
通过物理层(Physical,PHY)下行控制信息(Downlink Control Information,DCI)发送所述切换指示;
通过1比特信息指示所述CG传输机制的切换。
本公开的实施例还提供一种配置授权传输机制的配置方法,应用于终端,包括:
获取占用信道前监听数据传输失败报告的配置信息;
根据所述配置信息,向网络设备发送数据传输失败报告。
可选地,所述配置信息包括以下至少一项:
占用信道前监听LBT失败次数门限;
占用信道前监听LBT失败次数的发送周期;
混合自动重传请求HARQ重传次数门限;
混合自动重传请求HARQ重传次数的发送周期;
CG传输机制的工作模式;
其中,所述工作模式包括:基于负载的设备LBE工作模式和/或基于帧的设备FBE工作模式。
可选地,在根据所述配置信息,向网络设备发送数据传输失败报告之前,所述方法还包括:
根据所述配置信息监测LBT失败次数,和/或混合自动重传请求HARQ的重传次数;
所述数据传输失败报告包括:所述LBT失败次数,和/或所述HARQ的重传次数。
可选地,所述根据所述配置信息,向网络设备发送数据传输失败报告,包括:
根据所述LBT失败次数与LBT失败次数门限的关系,向所述网络设备发送数据传输失败报告;和/或
根据HARQ的重传次数与HARQ重传次数门限的关系,向所述网络设备发送数据传输失败报告。
可选地,所述向网络设备发送数据传输失败报告,包括以下至少一项:
通过无线资源控制RRC发送所述数据传输失败报告;
通过媒体接入控制MAC的控制单元CE发送所述数据传输失败报告;
通过PHY上行控制信息(Uplink Control Information,UCI)发送所述数据传输失败报告。
可选地,所述方法还包括:
接收CG传输机制的切换指示;
根据所述切换指示,切换所述终端的CG传输机制。
本公开的实施例还提供一种网络设备,包括:收发机、存储器、处理器及存储在存储器上并可在处理器上运行的计算机程序,所述处理器执行所述计算机程序时实现以下步骤:
向终端发送数据传输失败报告的配置信息;
接收终端根据所述配置信息发送的数据传输失败报告;
根据所述数据传输失败报告,确定配置授权CG的传输机制。可选地,所述配置信息包括以下至少一项:
占用信道前监听LBT失败次数门限;
占用信道前监听LBT失败次数的发送周期;
混合自动重传请求HARQ重传次数门限;
混合自动重传请求HARQ重传次数的发送周期;
CG传输机制的工作模式;
其中,所述工作模式包括:基于负载的设备LBE工作模式和/或基于帧的设备FBE工作模式。
可选地,所述配置信息通过广播信令或者无限资源控制RRC信令发送。
可选地,所述数据传输失败报告包括:LBT失败次数,和/或混合自动重传请求HARQ的重传次数。
可选地,所述处理器根据所述数据传输失败报告,确定配置授权CG的传输机制时,还用于:
根据所述LBT失败次数和/或所述HARQ的重传次数,以及上报所述数据传输失败报告的终端数量,确定CG传输机制。
可选地,所述处理器执行所述计算机程序时还用于:
在终端当前的CG传输机制与确定的所述CG传输机制不同的情况下,向所述终端发送CG传输机制的切换指示。
可选地,所述处理器向所述终端发送CG传输机制的切换指示,包括以下至少一项:
向所述终端发送配置授权重传计时器CGRT的配置信息,所述CGRT的配置信息指示所述CG传输机制的切换;
通过无线资源控制RRC发送所述切换指示;
通过媒体接入控制MAC的控制单元CE发送所述切换指示;
通过物理层PHY下行控制信息DCI发送所述切换指示;
通过1比特信息指示所述CG传输机制的切换。
本公开的实施例还提供一种终端,包括:收发机、存储器、处理器及存储在存储器上并可在处理器上运行的计算机程序,所述处理器执行所述计算机程序时实现以下步骤:
获取数据传输失败报告的配置信息;
根据所述配置信息,向网络设备发送数据传输失败报告。
可选地,所述配置信息包括以下至少一项:
占用信道前监听LBT失败次数门限;
占用信道前监听LBT失败次数的发送周期;
混合自动重传请求HARQ重传次数门限;
混合自动重传请求HARQ重传次数的发送周期;
CG传输机制的工作模式;
其中,所述工作模式包括:基于负载的设备LBE工作模式和/或基于帧的设备FBE工作模式。
可选地,所述处理器执行所述计算机程序时还用于:
根据所述配置信息监测LBT失败次数,和/或混合自动重传请求HARQ的重传次数;
所述数据传输失败报告包括:所述LBT失败次数,和/或所述HARQ的重传次数。
可选地,所述处理器根据所述配置信息,向网络设备发送数据传输失败报告,包括:
根据所述LBT失败次数与LBT失败次数门限的关系,向所述网络设备发送数据传输失败报告;和/或
根据HARQ的重传次数与HARQ重传次数门限的关系,向所述网络设备发送数据传输失败报告。
可选地,所述处理器向网络设备发送数据传输失败报告,包括以下至少一项:
通过无线资源控制RRC发送所述数据传输失败报告;
通过媒体接入控制MAC的控制单元CE发送所述数据传输失败报告;
通过PHY上行控制信息UCI发送所述数据传输失败报告。
可选地,所述处理器执行所述计算机程序时还用于:
接收CG传输机制的切换指示;
根据所述切换指示,切换所述终端的CG传输机制。
本公开的实施例还提供一种配置授权传输机制的配置装置,包括:
第一发送模块,用于向终端发送数据传输失败报告的配置信息;
第一接收模块,用于接收终端根据所述配置信息发送的数据传输失败报告;
确定模块,用于根据所述数据传输失败报告,确定配置授权CG的传输机制。
本公开的实施例还提供一种配置授权传输机制的配置装置,包括:
第一获取模块,用于获取数据传输失败报告的配置信息;
第二发送模块,用于根据所述配置信息,向网络设备发送数据传输失败报告。
本公开的实施例还提供一种处理器可读存储介质,其上存储有计算机程序,该计算机程序被处理器执行时实现上述的配置授权传输机制的配置方法的步骤。
本公开的上述技术方案的有益效果是:
本公开的实施例,网络设备发送数据传输失败报告的相关配置给终端,终端可以根据所述数据传输失败报告的配置信息进行数据传输的监测并向网络设备发送数据传输失败报告,基于数据传输失败报告动态配置CG的传输机制,能够更好的满足URLLC的低时延高可靠的业务要求。
图1表示本公开实施例的配置授权传输机制的配置方法的流程示意图之一;
图2表示本公开实施例的UE上报数据传输失败报告的示意图之一;
图3表示本公开实施例的UE上报数据传输失败报告的示意图之二;
图4表示本公开实施例的URLLC CG的传输机制示意图;
图5表示本公开实施例在FBE模式下的URLLC CG的传输机制示意图;
图6表示本公开实施例的MAC CE上报数据传输失败报告的示意图;
图7表示本公开实施例在FBE-LBE模式下的URLLC CG的传输机制示意图;
图8表示本公开实施例NR-U CG机制切换R16 URLLC CG机制的示意图;
图9表示本公开实施例的配置授权传输机制的配置方法的流程示意图之二;
图10表示本公开实施例的配置授权传输机制的配置装置的示意图之一;
图11表示本公开实施例的配置授权传输机制的配置装置的示意图之二;
图12表示本公开实施例的网络设备的结构示意图;
图13表示本公开实施例的终端的结构示意图。
为使本公开要解决的技术问题、技术方案和优点更加清楚,下面将结合附图及具体实施例进行详细描述。在下面的描述中,提供诸如具体的配置和组件的特定细节仅仅是为了帮助全面理解本公开的实施例。因此,本领域技 术人员应该清楚,可以对这里描述的实施例进行各种改变和修改而不脱离本公开的范围和精神。另外,为了清楚和简洁,省略了对已知功能和构造的描述。
应理解,说明书通篇中提到的“一个实施例”或“一实施例”意味着与实施例有关的特定特征、结构或特性包括在本公开的至少一个实施例中。因此,在整个说明书各处出现的“在一个实施例中”或“在一实施例中”未必一定指相同的实施例。此外,这些特定的特征、结构或特性可以任意适合的方式结合在一个或多个实施例中。
在本公开的各种实施例中,应理解,下述各过程的序号的大小并不意味着执行顺序的先后,各过程的执行顺序应以其功能和内在逻辑确定,而不应对本公开实施例的实施过程构成任何限定。
另外,本文中术语“系统”和“网络”在本文中常可互换使用。
在本申请所提供的实施例中,应理解,“与A相应的B”表示B与A相关联,根据A可以确定B。但还应理解,根据A确定B并不意味着仅仅根据A确定B,还可以根据A和/或其它信息确定B。
本公开实施例中,接入网的形式不限,可以是包括宏基站(Macro Base Station)、微基站(Pico Base Station)、Node B(3G移动基站的称呼)、增强型基站(eNB)、家庭增强型基站(Femto eNB或Home eNode B或Home eNB或HeNB)、中继站、接入点、RRU(Remote Radio Unit,远端射频模块)、RRH(Remote Radio Head,射频拉远头)等的接入网。用户终端可以是移动电话(或手机),或者其他能够发送或接收无线信号的设备,包括用户设备、个人数字助理(PDA)、无线调制解调器、无线通信装置、手持装置、膝上型计算机、无绳电话、无线本地回路(WLL)站、能够将移动信号转换为WiFi信号的CPE(Customer Premise Equipment,客户终端)或移动智能热点、智能家电、或其他不通过人的操作就能自发与移动通信网络通信的设备等。
5G NR-U,就是工作于免许可频段的5G空中接口。满足监管规则条件下,无需经由主管机关授权即可使用的频谱。目前5G NR-U定义了两种设备,一类是FBE,另一类是LBE。对于FBE,设定一个周期,每个周期的固定位置进行一次信道检测,如在每个空闲信道评估(Clear Channel Assessment, CCA)检测时间内进行CCA检测。若检测到信道状态为空闲,即可占用信道进行传输;若检测到信道状态为非空闲,则在这个周期内设备不能占用信道,直至等到下一个周期的固定位置继续检测。
具体地,如图1所示,本公开的实施例提供了一种配置授权传输机制的配置方法,应用于网络设备,包括:
步骤101、向终端发送数据传输失败报告的配置信息。
所述网络设备可以通过广播信令或者RRC专有信令等方式向终端(User Equipment,UE)发送数据传输失败报告的相关配置。所述数据传输失败报告可以包括如:LBT失败次数、HARQ的重传次数、物理随机接入信道(Physical Random Access Channel,PRACH)失败的次数、调度请求(Scheduling Request,SR)失败的次数等一项或者多项可以表示数据传输失败的信息内容。
在所述数据传输失败报告包括LBT失败次数时,所述网络设备还可以配置LBT失败计数器给终端,所述LBE失败计数器用于在一段时间内,统计终端的LBT失败次数。
步骤102、接收终端根据所述配置信息发送的数据传输失败报告。
所述终端接收到所述数据传输失败报告的配置信息,可以根据所述配置信息确定是否需要向所述网络设备发送数据传输失败报告,并在满足上报条件时向所述网络设备发送所述数据传输失败报告。
步骤103、根据所述数据传输失败报告,确定配置授权CG的传输机制。
所述网络设备接收到所述数据传输失败报告,根据所述数据传输失败报告的具体内容,确定能够满足URLLC业务要求的CG传输机制。所述CG的传输机制包括:NR-U CG机制和R16 URLLE CG机制。
本公开的实施例,网络设备发送数据传输失败报告的相关配置给终端,终端可以根据所述数据传输失败报告的配置信息进行数据传输的监测并向网络设备发送数据传输失败报告,基于数据传输失败报告动态配置CG的传输机制,能够更好的满足URLLC的低时延高可靠的业务要求。
具体地,所述配置信息可以包括以下至少一项:
a:占用信道前监听LBT失败次数门限。所述LBT失败次数门限用于终端上报LBT失败次数或者LBT失败指示的门限,其为参考值,例如:终端的 LBT失败计数器统计LBT失败次数,在所述LBT失败次数与所述LBT失败次数门限满足预设关系时,终端在所述数据传输失败报告内发送LBT失败次数。
其中,所述LBT失败次数与所述LBT失败次数门限需要满足的预设关系可以为:
当LBT失败计数器统计的LBT失败次数>LBT失败门限,终端上报LBT失败次数给网络设备;当LBT失败次数<LBT失败门限,终端不上报LBT失败次数给网络设备。或者,当LBT失败次数<LBT失败门限,终端上报LBT失败次数给网络设备,当LBT失败次数>LBT失败门限,终端不上报LBT失败次数给网络设备。
需要说明的是,若所述数据传输失败报告的配置信息不包括所述LBT失败次数门限,终端可以根据默认的门限值确定是否上报所述LBT失败次数。
b:LBT失败次数的发送周期。终端上报所述LBT失败次数可以是周期的或者是非周期的,网络设备为终端配置发送所述LBT失败次数的周期。
c:混合自动重传请求HARQ重传次数门限;HARQ重传次数门限用于终端上报HARQ重传次数或者HARQ重传指示的门限,其为参考值,例如:终端在所述HARQ重传次数大于所述HARQ重传次数门限时,终端在所述数据传输失败报告内发送HARQ重传次数。
d:混合自动重传请求HARQ重传次数的发送周期。终端上报所述HARQ重传次数可以是周期的或者是非周期的,网络设备可以为终端配置发送所述HARQ重传次数的周期。
e:CG传输机制的工作模式;其中,所述工作模式包括:基于负载的设备LBE工作模式和/或基于帧的设备FBE工作模式。该实施例中,网络设备还可以为终端配置采用LBE工作模式还是采用FBE工作模式,从而使终端执行相应的工作模式。
具体地,所述数据传输失败报告可以包括:占用信道前监听LBT失败次数,和/或混合自动重传请求HARQ的重传次数。终端根据所述数据传输失败报告的配置信息,确定何时向所述网络设备发送所述数据传输失败报告,以及所述数据传输失败报告的内容。例如:若终端监测到所述LBT失败次数大 于所述LBT失败次数门限,则可以上报所述LBT失败次数;所述终端还可以基于HARQ重传次数,在HARQ重传次数大于所述HARQ重传次数的门限时,上报所述HARQ重传次数。
网络设备接收到所述HARQ重传次数,根据所述LBT失败次数或者HARQ的重传次数,并结合其他判断条件,如上报所述数据传输失败报告的终端的数量,确定满足URLLC高可靠低时延要求的CG传输机制。
需要说明的是,所述数据传输失败报告还可以包括其他能够表示数据传输失败的信息内容,如:PRACH失败的次数、SR失败的次数等。
其中,所述数据传输失败报告的配置信息通过广播信令或者无限资源控制RRC信令发送。即:网络设备广播所述数据传输失败报告的配置信息,或者,网络设备通过RRC专有信令发送上述数据传输失败报告的配置信息,例如:在广播信令或者RRC信令中携带LBT失败次数门限,终端上报的所述数据传输失败报告包括所述LBT失败次数,并且在所述广播信令或者RRC信令中配置LBT失败次数上报为周期或者非周期(一次)。
例如:可以在所述广播信令或者RRC信令中增加LBT失败次数门限的字段,通过N比特信息指示LBT失败次数门限;在所述广播信令或者RRC信令中增加LBT失败次数字段,通过M比特信息指示LBT失败次数;在所述广播信令或者RRC信令中增加周期字段,通过Q比特信息指示LBT失败次数上报为周期或者非周期。
以数据传输失败报告包括LBT失败次数为例,说明终端周期上报LBT失败次数的实现方式。如图2所示,图2为在FBE模式下,网络设备gNB给终端配置了监测周期为3个固定帧周期(Fix frame period,FFP),周期起始参考点为下发LBT失败报告的配置信息所在FFP的起始时间点,上报周期(Report Period)为3ms,UE会在监测周期内监测LBT失败次数,如果网络设备配置了LBT失败次数门限,UE需要比较失败次数与门限的大小关系然后判断是否上报,如果需要上报,就发送数据传输失败报告给网络设备。如果网络设备没有配置上报门限,UE会按时上报LBT失败次数(没有门限的限制)。
如图3所示,图3是在FBE模式下,网络设备gNB给UE配置了一次监 测和上报时间(Report Duration)为5ms,周期起始参考点为下发LBT失败报告的配置信息所在FFP的结束时间点,UE会在监测时间内监测LBT失败次数,如果网络设备配置了上报门限,UE需要比较失败次数与门限的大小关系然后判断是否上报,如果需要上报,则发送数据传输失败报告给网络设备,如果网络设备没有配置上报门限,UE直接上报LBT失败次数。
进一步地,所述步骤103可以包括:根据所述LBT失败次数和/或所述HARQ的重传次数,以及上报所述数据传输失败报告的终端数量,确定CG传输机制。网络设备接收到所述数据传输失败报告后,根据所述数据传输失败报告的具体内容以及上报所述数据传输失败报告的终端数量,确定CG传输机制。
网络设备接收到所述数据传输失败报告,在所述数据传输失败报告包括LBT失败次数时,根据所述LBT失败次数以及上报LBT失败次数的终端数量,确定CG传输机制。或者,所述数据传输失败报告包括HARQ的重传次数时,根据所HARQ的重传次数以及上报HARQ重传次数的终端数量,确定CG传输机制。或者,所述数据传输失败报告包括LBT失败次数和HARQ的重传次数时,可以综合考虑所述LBT失败次数和HARQ的重传次数,例如增加加权系数,并结合上报数据传输失败报告的终端数量确定CG传输机制。
可选地,在根据所述数据传输失败报告,确定配置授权CG的传输机制之后,所述方法还包括:在终端当前的CG传输机制与确定的所述CG传输机制不同的情况下,向所述终端发送CG传输机制的切换指示。
例如:所述数据传输失败报告包括LBT失败次数,且上报所述数据传输失败报告的UE数量超过设定数量,认为当前较多终端均存在LBT失败的情况,则可以确定当前的CG传输机制不能满足URLLC的高可靠低时延的要求,可以指示切换CG传输机制。或者,所述数据传输失败报告包括LBT失败次数,上报所述数据传输失败报告的UE的数量小于设定数量,认为当前仅有较少终端存在LBT失败的情况,当前的CG传输机制基本可以满足URLLC的高可靠低时延的要求,无需切换,则无需发送所述CG传输机制的切换指示。
所述切换指示用于指示:由NR-U CG机制切换至R16 URLLC CG机制, 或者由R16 URLLC CG机制切换至NR-U CG机制。
所述向所述终端发送CG传输机制的切换指示,可以包括以下至少一项:
1):向所述终端发送配置授权重传计时器CGRT的配置信息,所述CGRT的配置信息指示所述CG传输机制的切换。所述CGRT计时器可以作为隐性指示开关,例如:如果所述网络设备配置了CGRT计时器,则默认采用NR-U CG机制,若所述网络设备未配置CGRT计时器,默认采用R16 URLLC CG机制。
2):通过无线资源控制RRC发送所述切换指示;
3):通过媒体接入控制MAC的控制单元CE发送所述切换指示;
4):通过物理层PHY下行控制信息DCI发送所述切换指示;
5):通过1比特信息指示所述CG传输机制的切换,例如:发送比特信息“1”表示采用NR-U CG机制,发送比特信息“0”表示采用R16 URLLC CG机制。
以向所述终端发送配置授权重传计时器CGRT的配置信息为例,在NR-U场景下,URLLC CG的传输机制可以如图4所示,gNB广播LBT失败次数门限,并配置R16 URLLC CG机制,不配置CGRT计时器;UE向gNB发送数据传输失败报告;gNB为UE配置CGRT计时器触发NR-U CG机制。
该实施例中,网络设备向终端发送CG传输机制的切换指示,终端根据所述切换指示,切换至相应的CG传输机制下进行工作,能够更好的满足URLLC的低时延高可靠性的业务要求。
下面通过具体实施例说明本申请的配置授权传输机制的配制方法的实现过程。
示例一:针对NR-U场景下,R16 URLLC CG机制和NR-U CG机制都在FBE模式下。以所述数据传输失败报告的配置信息包括LBT失败次数门限为例,如图5所示,具体的流程如下:
(1):基站gNB广播LBT失败次数门限并配置LBT失败计数器给UE,同时配置了FBE模式;基站配置终端的R16 URLLC CG机制,不配置CGRT计时器。
(2):UE根据基站的配置,执行在FBE模式下的R16 URLLC CG机制。
(3):UE利用LBT失败计数器统计LBT失败次数,并确定LBT失败次数与LBT失败次数门限值的大小关系,上报LBT失败次数给gNB;
如果LBT失败次数>LBT失败次数门限,UE上报LBT失败次数给gNB;
当LBT失败次数<LBT失败次数门限,UE不上报LBT失败次数给gNB。
(4):UE通过RRC/MAC CE/PHY UCI上报数据传输失败报告,所述数据传输失败报告包括LBT失败次数,UE上报的LBT失败次数可以是周期的或者非周期的。
(5):gNB根据上报的LBT失败次数以及上报数据传输失败报告的UE的个数判断是否需要切换模式,如果需要则配置NR-U CG机制,gNB发送URLLC CG机制切换指示(由R16 URLLC CG机制切换至NR-U CG)。
(6):gNB通过配置CGRT计时器或者通过RRC/MAC CE/PHY DCI指示模式切换,也可以使用1bit进行指示。例如:配置CGRT计时器触发NR-U CG机制。
(7):UE执行NR-U CG机制,在FBE模式的NR-U CG机制下进行工作。
其中,UE通过RRC/MAC CE/PHY UCI上报数据传输失败报告时,可以在RRC/MAC CE/PHY UCI的信息字段中增加LBT失败次数字段,可以通过M比特信息指示LBT失败次数。
MAC CE方式如图6所示,包括服务小区ID和带宽部分(Bandwidth Part,BWP)ID。
采用物理上行控制信道(Physical Uplink Control Channel,PUCCH)承载方式,gNB需要预先配置UCI资源,采用PUCCH格式(format)2,3,4以及报告(report)配置(周期或者非周期)。或者采用物理上行共享信道(Physical Uplink Shared Channel,PUSCH)承载方式(周期或者非周期),具体地,可以在PUCCH承载中增加LBT失败次数字段,通过M比特信息指示LBT失败次数。如果采用PUSCH承载,可以利用MAC CE通过L比特信息指示LBT失败次数。
示例二:针对NR-U场景下,R16 URLLC CG机制和NR-U CG机制都在FBE模式下。以所述数据传输失败报告的配置信息包括LBT失败次数门限 为例,如图7所示,具体的流程如下:
(1):基站广播LBT失败次数门限并配置LBT失败计数器给UE,基站还可以为终端配置FBE模式和R16 URLLC CG机制,不配置CGRT计时器;
(2):UE根据基站的配置,执行在FBE模式下的R16 URLLC CG机制;
(3):UE利用LBT失败计数器统计LBT失败次数,确定LBT失败次数与LBT失败次数门限值的大小关系,上报LBT失败次数给gNB;
当LBT失败次数>LBT失败次数门限,UE上报LBT失败次数给gNB;
当LBT失败次数<LBT失败次数门限,UE不上报LBT失败次数给gNB;
(4):UE通过RRC/MAC CE/PHY UCI上报数据传输失败报告,所述数据传输失败报告包括LBT失败次数,UE上报的LBT失败次数可以是周期的或者非周期的。
(5):gNB根据上报的LBT失败次数以及上报数据传输失败报告的UE的个数判断是否需要切换模式,如果需要则配置NR-U CG机制,发送URLLC CG机制切换指示(从R16 URLLC CG到NR-U CG);
(6):gNB通过配置CGRT计时器或者通过RRC/MAC CE/PHY DCI指示模式切换,可以使用1bit进行指示,同时配置了LBE模式;
(7):UE执行NR-U CG机制,在LBE模式的NR-U CG机制下进行工作。
示例三:针对NR-U场景下,首先配置NR-U CG机制之后,切换到R16 URLLC CG机制。以所述数据传输失败报告的配置信息包括LBT失败次数门限为例,具体如图8所示,具体的流程如下:
(1):基站广播LBT失败次数门限并且配置LBT失败计数器;基站还可以为终端配置FBE模式和NR-U CG机制,配置CGRT计时器;
(2):UE根据基站的配置,执行在FBE模式下的NR-U CG机制;
(3):UE利用LBT失败计数器统计LBT失败次数,确定LBT失败次数与LBT失败次数门限值的大小关系,上报LBT失败次数给gNB;
当LBT失败次数<LBT失败次数门限,UE上报LBT失败次数给gNB;
当LBT失败次数>LBT失败次数门限,UE不上报LBT失败次数给gNB;
(4):UE通过RRC/MAC CE/PHY UCI上报数据传输失败报告,所述数 据传输失败报告包括LBT失败次数,UE上报的LBT失败次数可以是周期的或者非周期的;
(5):gNB根据上报的LBT失败次数以及上报数据传输失败报告的UE的个数判断是否需要切换模式,如果需要,则配置R16 URLLC CG机制,发URLLC CG机制切换指示(从NR-U CG到R16 URLLC CG);
(6):gNB通过取消配置CGRT计时器或者通过RRC/MAC CE/PHY DCI指示模式切换,可以使用1bit进行指示;
(7):UE执行R16 URLLC CG机制,UE在FBE模式的R16 URLLC CG机制下进行工作。
本申请的实施例,网络设备发送数据传输失败报告的相关配置给终端,终端可以根据所述数据传输失败报告的配置信息进行数据传输监测并向网络设备发送数据传输失败报告,基于数据传输失败报告动态配置CG的传输机制,能够更好的满足URLLC的低时延高可靠的业务要求。
如图9所示,本公开的实施例提供了一种配置授权传输机制的配置方法,应用于终端,具体包括以下步骤:
步骤901、获取数据传输失败报告的配置信息。
所述网络设备可以通过广播信令或者RRC专有信令向终端发送数据传输失败报告的配置信息。所述网络设备还可以配置终端的LBT失败计数器,终端通过所述LBT失败计数器统计LBT失败次数。
步骤902、根据所述配置信息,向网络设备发送数据传输失败报告。
所述终端接收到所述数据传输失败报告的配置信息,可以根据所述配置信息确定是否需要向所述网络设备发送数据传输失败报告,并在满足上报条件时向所述网络设备发送所述数据传输失败报告,以使所述网络设备根据所述失败报告确定配置授权CG的传输机制。
所述数据传输失败报告可以包括如:LBT失败次数、HARQ的重传次数、物理随机接入信道(Physical Random Access Channel,PRACH)失败的次数、调度请求(Scheduling Request,SR)失败的次数等一项或者多项可以表示数据传输失败的信息内容。
该实施例中,终端接收网络设备发送的数据传输失败报告的配置信息, 根据所述数据传输失败报告的配置信息进行数据传输的监测并向网络设备发送数据传输失败报告,基于数据传输失败报告动态配置CG的传输机制,能够更好的满足URLLC的低时延高可靠的业务要求。
可选地,所述配置信息包括以下至少一项:
1):LBT失败次数门限;所述LBT失败次数门限用于终端上报LBT失败次数或者LBT失败指示的门限,其为参考值,例如:终端的LBT失败计数器统计LBT失败次数,在所述LBT失败次数与所述LBT失败次数门限满足预设关系时,终端在所述数据传输失败报告内发送LBT失败次数。
需要说明的是,若所述数据传输失败报告的配置信息不包括所述LBT失败次数门限,终端可以根据默认的门限值确定是否上报所述LBT失败次数。
2):LBT失败次数的发送周期;终端上报所述LBT失败次数可以是周期的或者是非周期的,网络设备为终端配置发送所述LBT失败次数的周期。
3):混合自动重传请求HARQ重传次数门限;HARQ重传次数门限用于终端上报HARQ重传次数或者HARQ重传指示的门限,其为参考值,例如:终端在所述HARQ重传次数大于所述HARQ重传次数门限时,终端在所述数据传输失败报告内发送HARQ重传次数。
4):混合自动重传请求HARQ重传次数的发送周期;HARQ重传次数门限用于终端上报HARQ重传次数或者HARQ重传指示的门限,其为参考值,例如:终端在所述HARQ重传次数大于所述HARQ重传次数门限时,终端在所述数据传输失败报告内发送HARQ重传次数。
5):CG传输机制的工作模式;其中,所述工作模式包括:基于负载的设备LBE工作模式和/或基于帧的设备FBE工作模式。
可选地,在根据所述配置信息,向网络设备发送数据传输失败报告之前,所述方法还包括:
根据所述配置信息监测LBT失败次数,和/或混合自动重传请求HARQ的重传次数;所述数据传输失败报告包括:所述LBT失败次数,和/或所述HARQ的重传次数。
该实施例中,终端根据所述数据传输失败报告的配置信息,确定何时向所述网络设备发送所述数据传输失败报告,以及所述数据传输失败报告的内 容。例如:若终端监测到所述LBT失败次数大于所述LBT失败次数门限,则可以上报所述LBT失败次数;所述终端还可以基于HARQ重传次数,在HARQ重传次数大于所述HARQ重传次数的门限时,上报所述HARQ重传次数。
所述根据所述配置信息,向网络设备发送数据传输失败报告,可以包括:
根据所述LBT失败次数与LBT失败次数门限的关系,向所述网络设备发送数据传输失败报告;和/或
根据HARQ的重传次数与HARQ重传次数门限LBT失败次数门限的关系,向所述网络设备发送数据传输失败报告。
具体地,根据所述LBT失败次数与LBT失败次数门限的关系,向所述网络设备发送数据传输失败报告,可以包括:当LBT失败计数器统计的LBT失败次数>LBT失败门限,终端上报LBT失败次数给网络设备;当LBT失败次数<LBT失败门限,终端不上报LBT失败次数给网络设备。或者,当LBT失败次数<LBT失败门限,终端上报LBT失败次数给网络设备,当LBT失败次数>LBT失败门限,终端不上报LBT失败次数给网络设备。
所述根据HARQ的重传次数与HARQ重传次数门限LBT失败次数门限的关系,向所述网络设备发送数据传输失败报告,可以包括:在所述HARQ重传次数大于所述HARQ重传次数门限时,终端向所述网络设备发送数据传输失败报告,在所述数据传输失败报告内包括HARQ重传次数。
可选地,所述向网络设备发送数据传输失败报告,包括以下至少一项:
通过无线资源控制RRC发送所述数据传输失败报告;
通过媒体接入控制MAC的控制单元CE发送所述数据传输失败报告;
通过PHY上行控制信息UCI发送所述数据传输失败报告。
该实施例中,终端可以通过RRC/MAC CE/PHY UCI上报数据传输失败报告。
可选地,所述方法还包括:接收CG传输机制的切换指示;根据所述切换指示,切换所述终端的CG传输机制。
网络设备接收到终端上报的所述数据传输失败报告,根据所述数据传输失败报告确定配置授权CG的传输机制,在终端当前的CG传输机制与确定的所述CG传输机制不同的情况下,向所述终端发送CG传输机制的切换指 示,所述终端接收到所述切换指示后,根据所述切换指示切换至相应的CG传输机制,例如:由NR-U CG机制切换至R16 URLLC CG机制,或者由R16 URLLC CG机制切换至NR-U CG机制。
所述CG传输机制的切换指示,可以为网络设备发送的CGRT的配置信息、网络设备通过RRC发送的切换指示、网络设备通过MAC CE发送的切换指示、网络设备通过PHY DCI发送的切换指示、网络设备发送的用于指示切换的1比特信息中的至少一项。
其中,CGRT计时器可以作为隐性指示开关,例如:如果所述网络设备配置了CGRT计时器,则默认采用NR-U CG机制,若所述网络设备未配置CGRT计时器,默认采用R16 URLLC CG机制。所述网络设备通过1比特信息指示切换时,可以为发送比特信息“1”表示采用NR-U CG机制,发送比特信息“0”表示采用R16 URLLC CG机制,终端根据比特信息确定是否需要将当前的CG传输机制进行切换。
本公开的实施例,终端接收网络设备发送的数据传输失败报告的配置信息,根据所述数据传输失败报告的配置信息监测数据传输并向网络设备发送数据传输失败报告,基于数据传输失败报告动态配置CG的传输机制,能够更好的满足URLLC的低时延高可靠的业务要求。
以上实施例就本公开的配置授权传输机制的配置方法做出介绍,下面本实施例将结合附图对其对应的装置做进一步说明。
具体地,如图10所示,本公开实施例提供一种配置授权传输机制的配置装置1000,包括:
第一发送模块1010,用于向终端发送数据传输失败报告的配置信息;
第一接收模块1020,用于接收终端根据所述配置信息发送的数据传输失败报告;
确定模块1030,用于根据所述数据传输失败报告,确定配置授权CG的传输机制。
可选地,所述配置信息包括以下至少一项:
占用信道前监听LBT失败次数门限;
占用信道前监听LBT失败次数的发送周期;
混合自动重传请求HARQ重传次数门限;
混合自动重传请求HARQ重传次数的发送周期;
CG传输机制的工作模式;
其中,所述工作模式包括:基于负载的设备LBE工作模式和/或基于帧的设备FBE工作模式。
可选地,所述配置信息通过广播信令或者无限资源控制RRC信令发送。
可选地,所述数据传输失败报告包括:占用信道前监听LBT失败次数,和/或混合自动重传请求HARQ的重传次数。
可选地,所述确定模块1030具体用于:根据所述LBT失败次数和/或所述HARQ的重传次数,以及上报所述数据传输失败报告的终端数量,确定CG传输机制。
可选地,所述装置还包括:
第三发送模块,用于在终端当前的CG传输机制与确定的所述CG传输机制不同的情况下,向所述终端发送CG传输机制的切换指示。
可选地,所述第三发送模块包括以下至少一项:
第一发送单元,用于向所述终端发送配置授权重传计时器CGRT的配置信息,所述CGRT的配置信息指示所述CG传输机制的切换;
第二发送单元,用于通过无线资源控制RRC发送所述切换指示;
第三发送单元,用于通过媒体接入控制MAC的控制单元CE发送所述切换指示;
第四发送单元,用于通过物理层PHY下行控制信息DCI发送所述切换指示;
第五发送单元,用于通过1比特信息指示所述CG传输机制的切换。
在此需要说明的是,本公开实施例提供的上述装置,能够实现上述应用于网络设备的方法实施例所实现的所有方法步骤,且能够达到相同的技术效果,在此不再对本实施例中与方法实施例相同的部分及有益效果进行具体赘述。
具体地,如图11所示,本公开实施例还提供一种配置授权传输机制的配置装置1100,包括:
第一获取模块1110,用于获取数据传输失败报告的配置信息;
第二发送模块1120,用于根据所述配置信息,向网络设备发送数据传输失败报告。
可选地,所述配置信息包括以下至少一项:
占用信道前监听LBT失败次数门限;
占用信道前监听LBT失败次数的发送周期;
混合自动重传请求HARQ重传次数门限;
混合自动重传请求HARQ重传次数的发送周期;
CG传输机制的工作模式;
其中,所述工作模式包括:基于负载的设备LBE工作模式和/或基于帧的设备FBE工作模式。
可选地,所述装置还包括:
检测模块,用于根据所述配置信息监测LBT失败次数,和/或混合自动重传请求HARQ的重传次数;
所述数据传输失败报告包括:所述LBT失败次数,和/或所述HARQ的重传次数。
可选地,所述第二发送模块具体用于:
根据所述LBT失败次数与LBT失败次数门限的关系,向所述网络设备发送数据传输失败报告;和/或
根据HARQ的重传次数与HARQ重传次数门限的关系,向所述网络设备发送数据传输失败报告。
可选地,所述第二发送模块包括以下至少一项:
第六发送单元,用于通过无线资源控制RRC发送所述数据传输失败报告;
第七发送单元,用于通过媒体接入控制MAC的控制单元CE发送所述数据传输失败报告;
第八发送单元,用于通过PHY上行控制信息UCI发送所述数据传输失败报告。
可选地,所述装置还包括:
第二接收模块,用于接收CG传输机制的切换指示;
切换模块,用于根据所述切换指示,切换所述终端的CG传输机制。
在此需要说明的是,本公开实施例提供的上述装置,能够实现上述应用于终端的方法实施例所实现的所有方法步骤,且能够达到相同的技术效果,在此不再对本实施例中与方法实施例相同的部分及有益效果进行具体赘述。
需要说明的是,本申请实施例中对单元的划分是示意性的,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式。另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。上述集成的单元既可以采用硬件的形式实现,也可以采用软件功能单元的形式实现。
所述集成的单元如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个处理器可读取存储介质中。基于这样的理解,本申请的技术方案本质上或者说对相关技术做出贡献的部分或者该技术方案的全部或部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)或处理器(processor)执行本申请各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等各种可以存储程序代码的介质。
如图12所示,本公开实施例还提供一种网络设备,包括收发机1204、存储器1203、处理器1201及存储在存储器1203上并可在处理器上运行的计算机程序。
其中,存储器1203,用于存储计算机程序;收发机1204,与总线接口1202连接,用于在所述处理器1201的控制下收发数据;处理器1201,用于读取所述存储器1203中的计算机程序并执行以下操作:
向终端发送数据传输失败报告的配置信息;
接收终端发送的数据传输失败报告;
根据所述数据传输失败报告,确定配置授权CG的传输机制。
可选地,所述配置信息包括以下至少一项:
占用信道前监听LBT失败次数门限;
占用信道前监听LBT失败次数的发送周期;
混合自动重传请求HARQ重传次数门限;
混合自动重传请求HARQ重传次数的发送周期;
CG传输机制的工作模式;
其中,所述工作模式包括:基于负载的设备LBE工作模式和/或基于帧的设备FBE工作模式。
可选地,所述配置信息通过广播信令或者无限资源控制RRC信令发送。
可选地,所述数据传输失败报告包括:LBT失败次数,和/或混合自动重传请求HARQ的重传次数。
可选地,所述处理器根据所述数据传输失败报告,确定配置授权CG的传输机制时,还用于:
根据所述LBT失败次数和/或所述HARQ的重传次数,以及上报所述数据传输失败报告的终端数量,确定CG传输机制。
可选地,所述处理器执行所述计算机程序时还用于:
在终端当前的CG传输机制与确定的所述CG传输机制不同的情况下,向所述终端发送CG传输机制的切换指示。
可选地,所述处理器向所述终端发送CG传输机制的切换指示,包括以下至少一项:
向所述终端发送配置授权重传计时器CGRT的配置信息,所述CGRT的配置信息指示所述CG传输机制的切换;
通过无线资源控制RRC发送所述切换指示;
通过媒体接入控制MAC的控制单元CE发送所述切换指示;
通过物理层PHY下行控制信息DCI发送所述切换指示;
通过1比特信息指示所述CG传输机制的切换。
其中,在图12中,总线架构可以包括任意数量的互联的总线和桥,具体由处理器1201代表的一个或多个处理器和存储器1203代表的存储器的各种电路链接在一起。总线架构还可以将诸如外围设备、稳压器和功率管理电路等之类的各种其他电路链接在一起,这些都是本领域所公知的,因此,本文不再对其进行进一步描述。总线接口提供接口。收发机1204可以是多个元件, 即包括发送机和收发机,提供用于在传输介质上与各种其他装置通信的单元。处理器1201负责管理总线架构和通常的处理,存储器1203可以存储处理器1201在执行操作时所使用的数据。
处理器1201可以是中央处埋器(CPU)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现场可编程门阵列(Field-Programmable Gate Array,FPGA)或复杂可编程逻辑器件(Complex Programmable Logic Device,CPLD),处理器也可以采用多核架构。
在此需要说明的是,本公开实施例提供的上述网络设备,能够实现上述应用于网络设备的方法实施例所实现的所有方法步骤,且能够达到相同的技术效果,在此不再对本实施例中与方法实施例相同的部分及有益效果进行具体赘述。
如图13所示,本公开实施例还提供一种终端,包括收发机1304、存储器1303、处理器1301及存储在存储器1303上并可在处理器上运行的计算机程序。
其中,存储器1303,用于存储计算机程序;收发机1304,与总线接口1302连接,用于在所述处理器1301的控制下收发数据;处理器1301,用于读取所述存储器1303中的计算机程序并执行以下操作:
获取数据传输失败报告的配置信息;
根据所述配置信息,向网络设备发送数据传输失败报告。
可选地,所述配置信息包括以下至少一项:
占用信道前监听LBT失败次数门限;
占用信道前监听LBT失败次数的发送周期;
混合自动重传请求HARQ重传次数门限;
混合自动重传请求HARQ重传次数的发送周期;
CG传输机制的工作模式;
其中,所述工作模式包括:基于负载的设备LBE工作模式和/或基于帧的设备FBE工作模式。
可选地,所述处理器执行所述计算机程序时还用于:
根据所述配置信息监测LBT失败次数,和/或混合自动重传请求HARQ 的重传次数;
所述数据传输失败报告包括:所述LBT失败次数,和/或所述HARQ的重传次数。
可选地,所述处理器根据所述配置信息,向网络设备发送数据传输失败报告,包括:
根据所述LBT失败次数与LBT失败次数门限的关系,向所述网络设备发送数据传输失败报告;和/或
根据HARQ的重传次数与HARQ重传次数门限的关系,向所述网络设备发送数据传输失败报告。
可选地,所述处理器向网络设备发送数据传输失败报告,包括以下至少一项:
通过无线资源控制RRC发送所述数据传输失败报告;
通过媒体接入控制MAC的控制单元CE发送所述数据传输失败报告;
通过PHY上行控制信息UCI发送所述数据传输失败报告。
可选地,所述处理器执行所述计算机程序时还用于:
接收CG传输机制的切换指示;
根据所述切换指示,切换所述终端的CG传输机制。
需要说明的是,在图13中,总线架构可以包括任意数量的互联的总线和桥,具体由处理器1301代表的一个或多个处理器和存储器1303代表的存储器的各种电路链接在一起。总线架构还可以将诸如外围设备、稳压器和功率管理电路等之类的各种其他电路链接在一起,这些都是本领域所公知的,因此,本文不再对其进行进一步描述。总线接口提供接口。收发机1304可以是多个元件,即包括发送机和收发机,提供用于在传输介质上与各种其他装置通信的单元。针对不同的终端,用户接口1305还可以是能够外接内接需要设备的接口,连接的设备包括但不限于小键盘、显示器、扬声器、麦克风、操纵杆等。处理器1301负责管理总线架构和通常的处理,存储器1303可以存储处理器1301在执行操作时所使用的数据。
可选的,处理器1301可以是CPU(中央处埋器)、ASIC(Application Specific Integrated Circuit,专用集成电路)、FPGA(Field-Programmable Gate Array,现场可编程门阵列)或CPLD(Complex Programmable Logic Device,复杂可编程逻辑器件),处理器也可以采用多核架构。
处理器通过调用存储器存储的计算机程序,用于按照获得的可执行指令执行本申请实施例提供的任一所述方法。处理器与存储器也可以物理上分开布置。
在此需要说明的是,本公开实施例提供的上述终端,能够实现上述应用于终端的方法实施例所实现的所有方法步骤,且能够达到相同的技术效果,在此不再对本实施例中与方法实施例相同的部分及有益效果进行具体赘述。
另外,本公开具体实施例还提供一种处理器可读存储介质,其上存储有计算机程序,其中,该程序被处理器执行时实现如上述配置授权传输机制的配置方法的步骤。且能达到相同的技术效果,为避免重复,这里不再赘述。其中,所述可读存储介质可以是处理器能够存取的任何可用介质或数据存储设备,包括但不限于磁性存储器(例如软盘、硬盘、磁带、磁光盘(MO)等)、光学存储器(例如CD、DVD、BD、HVD等)、以及半导体存储器(例如ROM、EPROM、EEPROM、非易失性存储器(NAND FLASH)、固态硬盘(SSD))等。
此外,需要指出的是,在本公开的装置和方法中,显然,各部件或各步骤是可以分解和/或重新组合的。这些分解和/或重新组合应视为本公开的等效方案。并且,执行上述系列处理的步骤可以自然地按照说明的顺序按时间顺序执行,但是并不需要一定按照时间顺序执行,某些步骤可以并行或彼此独立地执行。对本领域的普通技术人员而言,能够理解本公开的方法和装置的全部或者任何步骤或者部件,可以在任何计算装置(包括处理器、存储介质等)或者计算装置的网络中,以硬件、固件、软件或者它们的组合加以实现,这是本领域普通技术人员在阅读了本公开的说明的情况下运用他们的基本编程技能就能实现的。
因此,本公开的目的还可以通过在任何计算装置上运行一个程序或者一组程序来实现。所述计算装置可以是公知的通用装置。因此,本公开的目的也可以仅仅通过提供包含实现所述方法或者装置的程序代码的程序产品来实现。也就是说,这样的程序产品也构成本公开,并且存储有这样的程序产 品的存储介质也构成本公开。显然,所述存储介质可以是任何公知的存储介质或者将来所开发出来的任何存储介质。还需要指出的是,在本公开的装置和方法中,显然,各部件或各步骤是可以分解和/或重新组合的。这些分解和/或重新组合应视为本公开的等效方案。并且,执行上述系列处理的步骤可以自然地按照说明的顺序按时间顺序执行,但是并不需要一定按照时间顺序执行。某些步骤可以并行或彼此独立地执行。
以上所述是本公开的可选实施方式,应当指出,对于本技术领域的普通技术人员来说,在不脱离本公开所述原理的前提下,还可以作出若干改进和润饰,这些改进和润饰也应视为本公开的保护范围。
Claims (29)
- 一种配置授权传输机制的配置方法,应用于网络设备,包括:向终端发送数据传输失败报告的配置信息;接收终端根据所述配置信息发送的数据传输失败报告;根据所述数据传输失败报告,确定配置授权CG的传输机制。
- 根据权利要求1所述的方法,其中,所述配置信息包括以下至少一项:占用信道前监听LBT失败次数门限;占用信道前监听LBT失败次数的发送周期;混合自动重传请求HARQ重传次数门限;混合自动重传请求HARQ重传次数的发送周期;CG传输机制的工作模式;其中,所述工作模式包括:基于负载的设备LBE工作模式和/或基于帧的设备FBE工作模式。
- 根据权利要求1所述的方法,其中,所述配置信息通过广播信令或者无限资源控制RRC信令发送。
- 根据权利要求1所述的方法,其中,所述数据传输失败报告包括:占用信道前监听LBT失败次数,和/或混合自动重传请求HARQ的重传次数。
- 根据权利要求4所述的方法,其中,所述根据所述数据传输失败报告,确定配置授权CG的传输机制,包括:根据所述LBT失败次数和/或所述HARQ的重传次数,以及上报所述数据传输失败报告的终端数量,确定CG传输机制。
- 根据权利要求1或5所述的方法,其中,在根据所述数据传输失败报告,确定配置授权CG的传输机制之后,所述方法还包括:在终端当前的CG传输机制与确定的所述CG传输机制不同的情况下,向所述终端发送CG传输机制的切换指示。
- 根据权利要求6所述的方法,其中,向所述终端发送CG传输机制的切换指示,包括以下至少一项:向所述终端发送配置授权重传计时器CGRT的配置信息,所述CGRT的 配置信息指示所述CG传输机制的切换;通过无线资源控制RRC发送所述切换指示;通过媒体接入控制MAC的控制单元CE发送所述切换指示;通过物理层PHY下行控制信息DCI发送所述切换指示;通过1比特信息指示所述CG传输机制的切换。
- 一种配置授权传输机制的配置方法,应用于终端,包括:获取数据传输失败报告的配置信息;根据所述配置信息,向网络设备发送数据传输失败报告。
- 根据权利要求8所述的方法,其中,所述配置信息包括以下至少一项:占用信道前监听LBT失败次数门限;占用信道前监听LBT失败次数的发送周期;混合自动重传请求HARQ重传次数门限;混合自动重传请求HARQ重传次数的发送周期;CG传输机制的工作模式;其中,所述工作模式包括:基于负载的设备LBE工作模式和/或基于帧的设备FBE工作模式。
- 根据权利要求8所述的方法,其中,在根据所述配置信息,向网络设备发送数据传输失败报告之前,所述方法还包括:根据所述配置信息监测LBT失败次数,和/或混合自动重传请求HARQ的重传次数;所述数据传输失败报告包括:所述LBT失败次数,和/或所述HARQ的重传次数。
- 根据权利要求10所述的方法,其中,所述根据所述配置信息,向网络设备发送数据传输失败报告,包括:根据所述LBT失败次数与LBT失败次数门限的关系,向所述网络设备发送数据传输失败报告;和/或根据HARQ的重传次数与HARQ重传次数门限的关系,向所述网络设备发送数据传输失败报告。
- 根据权利要求8所述的方法,其中,所述向网络设备发送数据传输 失败报告,包括以下至少一项:通过无线资源控制RRC发送所述数据传输失败报告;通过媒体接入控制MAC的控制单元CE发送所述数据传输失败报告;通过PHY上行控制信息UCI发送所述数据传输失败报告。
- 根据权利要求8所述的方法,还包括:接收CG传输机制的切换指示;根据所述切换指示,切换所述终端的CG传输机制。
- 一种网络设备,包括:收发机、存储器、处理器及存储在存储器上并可在处理器上运行的计算机程序,其中,所述处理器执行所述计算机程序时实现以下步骤:向终端发送数据传输失败报告的配置信息;接收终端根据所述配置信息发送的数据传输失败报告;根据所述数据传输失败报告,确定配置授权CG的传输机制。
- 根据权利要求14所述的网络设备,其中,所述配置信息包括以下至少一项:占用信道前监听LBT失败次数门限;占用信道前监听LBT失败次数的发送周期;混合自动重传请求HARQ重传次数门限;混合自动重传请求HARQ重传次数的发送周期;CG传输机制的工作模式;其中,所述工作模式包括:基于负载的设备LBE工作模式和/或基于帧的设备FBE工作模式。
- 根据权利要求14所述的网络设备,其中,所述配置信息通过广播信令或者无限资源控制RRC信令发送。
- 根据权利要求14所述的网络设备,其中,所述数据传输失败报告包括:LBT失败次数,和/或混合自动重传请求HARQ的重传次数。
- 根据权利要求17所述的网络设备,其中,所述处理器根据所述数据传输失败报告,确定配置授权CG的传输机制时,还用于:根据所述LBT失败次数和/或所述HARQ的重传次数,以及上报所述数 据传输失败报告的终端数量,确定CG传输机制。
- 根据权利要求14或18所述的网络设备,其中,所述处理器执行所述计算机程序时还用于:在终端当前的CG传输机制与确定的所述CG传输机制不同的情况下,向所述终端发送CG传输机制的切换指示。
- 根据权利要求19所述的网络设备,其中,所述处理器向所述终端发送CG传输机制的切换指示,包括以下至少一项:向所述终端发送配置授权重传计时器CGRT的配置信息,所述CGRT的配置信息指示所述CG传输机制的切换;通过无线资源控制RRC发送所述切换指示;通过媒体接入控制MAC的控制单元CE发送所述切换指示;通过物理层PHY下行控制信息DCI发送所述切换指示;通过1比特信息指示所述CG传输机制的切换。
- 一种终端,包括:收发机、存储器、处理器及存储在存储器上并可在处理器上运行的计算机程序,其中,所述处理器执行所述计算机程序时实现以下步骤:获取数据传输失败报告的配置信息;根据所述配置信息,向网络设备发送数据传输失败报告。
- 根据权利要求21所述的终端,其中,所述配置信息包括以下至少一项:占用信道前监听LBT失败次数门限;占用信道前监听LBT失败次数的发送周期;混合自动重传请求HARQ重传次数门限;混合自动重传请求HARQ重传次数的发送周期;CG传输机制的工作模式;其中,所述工作模式包括:基于负载的设备LBE工作模式和/或基于帧的设备FBE工作模式。
- 根据权利要求21所述的终端,其中,所述处理器执行所述计算机程序时还用于:根据所述配置信息监测LBT失败次数,和/或混合自动重传请求HARQ的重传次数;所述数据传输失败报告包括:所述LBT失败次数,和/或所述HARQ的重传次数。
- 根据权利要求23所述的终端,其中,所述处理器根据所述配置信息,向网络设备发送数据传输失败报告,包括:根据所述LBT失败次数与LBT失败次数门限的关系,向所述网络设备发送数据传输失败报告;和/或根据HARQ的重传次数与HARQ重传次数门限的关系,向所述网络设备发送数据传输失败报告。
- 根据权利要求21所述的终端,其中,所述处理器向网络设备发送数据传输失败报告,包括以下至少一项:通过无线资源控制RRC发送所述数据传输失败报告;通过媒体接入控制MAC的控制单元CE发送所述数据传输失败报告;通过PHY上行控制信息UCI发送所述数据传输失败报告。
- 根据权利要求21所述的终端,其中,所述处理器执行所述计算机程序时还用于:接收CG传输机制的切换指示;根据所述切换指示,切换所述终端的CG传输机制。
- 一种配置授权传输机制的配置装置,包括:第一发送模块,用于向终端发送数据传输失败报告的配置信息;第一接收模块,用于接收终端根据所述配置信息发送的数据传输失败报告;确定模块,用于根据所述数据传输失败报告,确定配置授权CG的传输机制。
- 一种配置授权传输机制的配置装置,包括:第一获取模块,用于获取数据传输失败报告的配置信息;第二发送模块,用于根据所述配置信息,向网络设备发送数据传输失败报告。
- 一种处理器可读存储介质,其上存储有计算机程序,其中,该计算机程序被处理器执行时实现如权利要求1至7中任一项所述的配置授权传输机制的配置方法的步骤,或者实现如权利要求8至13中任一项所述的配置授权传输机制的配置方法的步骤。
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| US20180367255A1 (en) * | 2017-06-15 | 2018-12-20 | Hyoungsuk Jeon | Grant-free Failure Reporting |
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