WO2020147813A1 - Procédé d'envoi d'informations, procédé d'envoi de données, procédé de configuration de terminal et dispositif - Google Patents

Procédé d'envoi d'informations, procédé d'envoi de données, procédé de configuration de terminal et dispositif Download PDF

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Publication number
WO2020147813A1
WO2020147813A1 PCT/CN2020/072685 CN2020072685W WO2020147813A1 WO 2020147813 A1 WO2020147813 A1 WO 2020147813A1 CN 2020072685 W CN2020072685 W CN 2020072685W WO 2020147813 A1 WO2020147813 A1 WO 2020147813A1
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Prior art keywords
time point
time
measurement interval
sending
bsr
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PCT/CN2020/072685
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English (en)
Chinese (zh)
Inventor
岳然
吴昱民
杨晓东
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维沃移动通信有限公司
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Publication of WO2020147813A1 publication Critical patent/WO2020147813A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/0278—Traffic management, e.g. flow control or congestion control using buffer status reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • 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

Definitions

  • the embodiments of the present disclosure relate to the field of communications, and in particular to an information transmission method, a data transmission method, a terminal configuration method and device, a terminal, a base station, and a medium.
  • the network side When the network side configures measurement for the terminal in the connected state, it will configure the measurement interval (Measurement Gap) for the terminal.
  • the terminal does not need to send the corresponding uplink signal and receive the corresponding downlink signal in the serving cell corresponding to the measurement interval.
  • the specific actions include:
  • Hybrid Automatic Repeat Request Hybrid Automatic Repeat Request, HARQ
  • CSI Channel State Information
  • SRS Sounding Reference Signal
  • the physical downlink control corresponding to the random access process is monitored Channel (Physical Downlink Control Channel, PDCCH); otherwise, PDCCH is not monitored.
  • PDCCH Physical Downlink Control Channel
  • the terminal is not supported to send uplink shared channels other than the random access process Msg3 during the measurement interval, which affects service performance.
  • the embodiments of the present disclosure provide an information sending method to solve the problem of not supporting the terminal to send uplink shared channels other than Msg3 during the measurement interval, which affects service performance.
  • the embodiments of the present disclosure also provide an information sending method applied to the terminal side, and the method includes:
  • the buffer status report BSR is sent during the measurement interval.
  • embodiments of the present disclosure provide an information sending method applied to the terminal side, and the method includes:
  • embodiments of the present disclosure provide a data sending method applied to the terminal side, and the method includes:
  • embodiments of the present disclosure provide a terminal configuration method applied to the network side, and the method includes:
  • Sending configuration information where the configuration information is used to indicate the uplink service type of the BSR that can be sent during the measurement interval.
  • the embodiments of the present disclosure provide a terminal configuration method applied to the network side, and the method includes:
  • the configuration information being used to indicate the uplink service type of the uplink data that can be sent during the measurement interval.
  • an embodiment of the present disclosure provides an information sending device applied to a terminal side, and the device includes:
  • the information sending module is used to ignore the measurement interval and send the buffer status report BSR during the measurement interval.
  • an embodiment of the present disclosure provides an information sending device applied to the terminal side, and the device includes:
  • the information sending module is used to ignore the measurement interval to send the scheduling request SR during the measurement interval.
  • an embodiment of the present disclosure provides a data sending device, which is applied to a terminal side, and the device includes:
  • the data sending module is used to send uplink data during the measurement interval.
  • embodiments of the present disclosure provide a terminal configuration device, which is applied to the network side, and the device includes:
  • the configuration information sending module is used to send configuration information, and the configuration information is used to indicate the uplink service type of the BSR that can be sent during the measurement interval.
  • embodiments of the present disclosure provide a terminal configuration device, which is applied to the network side, and the device includes:
  • the configuration information sending module is configured to send configuration information, and the configuration information is used to indicate the uplink service type of the uplink data that can be sent during the measurement interval.
  • an embodiment of the present disclosure provides a terminal including a processor, a memory, and a computer program stored on the memory and running on the processor, the computer program being executed by the processor When realizing the steps of the information sending method as described in any of the above items or implementing the steps of the data sending method as described in any of the above items.
  • the embodiments of the present disclosure provide a base station, including a processor, a memory, and a computer program stored on the memory and capable of running on the processor.
  • the computer program is implemented when the processor is executed. The steps of the terminal configuration method described in any of the above.
  • embodiments of the present disclosure provide a computer-readable storage medium, and the computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, the method for sending information as described in any of the above Steps, the steps of implementing the data sending method described in any of the above items or the steps of implementing the terminal configuration method described in any of the above items.
  • the performance of the uplink service during the measurement interval can be guaranteed, and further, the performance of the high-priority service can be guaranteed.
  • Fig. 1 shows a schematic flowchart of an information sending method according to an embodiment of the present disclosure
  • Fig. 2 shows a flowchart of an information sending method according to another embodiment of the present disclosure
  • FIG. 3 shows a schematic flowchart of an information sending method according to another embodiment of the present disclosure
  • FIG. 4 shows a flowchart of an information sending method according to still another embodiment of the present disclosure
  • FIG. 5 shows a schematic flowchart of a data sending method according to an embodiment of the present disclosure
  • FIG. 6 shows a flowchart of a data sending method according to another embodiment of the present disclosure
  • FIG. 7 is a schematic diagram of the hardware structure of a terminal for implementing an embodiment of the present disclosure.
  • Fig. 1 shows a schematic flowchart of an information sending method according to an embodiment of the present disclosure.
  • the information sending method is applied to the terminal side.
  • the information sending method includes sending a buffer status report (Buffer Status Report, BSR) during the measurement interval.
  • BSR Buffer Status Report
  • the terminal according to the network side configuration or protocol stipulates the uplink service type of the BSR sent during the measurement interval.
  • the configuration information is received, and the configuration information is used to indicate the uplink service type that can send the BSR during the measurement interval; according to the uplink service type, the BSR corresponding to the uplink service is sent during the measurement interval.
  • the configuration information indicates that the BSR of the URLLC service is sent during the measurement interval, and the terminal sends the BSR of the URLLC service during the measurement interval according to the configuration information.
  • the BSR sent during the measurement interval includes one or a combination of the following: BSR triggered by the logical channel (LCH) where the uplink service is located, and BSR triggered by the logical channel group (LCG) where the uplink service is located , Regular (Regular) BSR.
  • the BSR corresponding to the uplink service is sent during the measurement interval. That is, the protocol specifies the uplink service type corresponding to the uplink data that can be sent during the measurement interval.
  • the buffer status (Buffer Status, BS) value of the LCH where the uplink service is located is greater than a threshold, the BSR is sent during the measurement interval.
  • the threshold value can be 0 or a non-zero value.
  • the BSR is sent during the measurement interval.
  • the BSR is sent during the measurement interval.
  • the threshold value can be 0 or a non-zero value.
  • the BSR is sent during the measurement interval.
  • the above uplink services include one or more of the following types: Ultra-Reliable and Low Latency Communications (URLLC) services, and cell wireless network temporary identification (Modulation) through modulation and coding schemes. and Coding Scheme Cell Radio Network Temporary Identifier (MCS-C-RNTI) scheduled services, services identified by a specific Downlink Control Information (DCI) format, and other representations identified as URLLC services business.
  • URLLC Ultra-Reliable and Low Latency Communications
  • MCS-C-RNTI Coding Scheme Cell Radio Network Temporary Identifier
  • DCI Downlink Control Information
  • the measurement interval configuration methods include the following:
  • Method 1 Configure an independent measurement interval for one terminal
  • Method 2 Configure independent measurement intervals for low frequency (Frequency Range 1, FR1) or high frequency (Frequency Range 2, FR2);
  • Method 3 one serving cell has an independent measurement interval
  • MAC medium access control
  • the measurement interval information includes:
  • the measurement interval repetition period for example, the period is 40ms;
  • the length of the measurement interval for example, the length of time the terminal uses for measurement in one cycle is 6ms;
  • the start time position of the measurement interval for example, the measurement interval length starts from SFN-1 (SFN corresponding to Chinese is the system frame number, corresponding to English is System Frame Number) Slot-1 (Slot corresponding to Chinese is time slot), Repeat with a period of 40ms, and the "SFN-1 Slot-1" is the "start time position of the measurement interval”.
  • the function of sending the BSR is to notify the base station of the amount of data that needs to be sent. When the following events occur, the sending of BSR will be triggered:
  • the terminal's uplink data buffer (buffer) is empty and new data arrives.
  • buffer When all the logical channels of all LCGs have no uplink data that can be sent, if there is data change in any logical channel belonging to any LCG at this time If it can be sent, the terminal will trigger the BSR report, for example: the terminal sends uplink data for the first time.
  • This BSR is called Regular BSR (Regular BSR).
  • BSR Downlink grant, UL grant
  • the terminal periodically updates its own buffer status to the base station, and this BSR is called Periodic BSR (Periodic BSR).
  • the base station configures a retransmission timer (timer) for the terminal.
  • timer retransmission timer
  • the trigger of the BSR has a cancellation mechanism. If the UL grant allocated to the terminal can hold all data and the UL grant cannot additionally hold the BSR and the subheader of the BSR, the BSR is cancelled.
  • the terminal Put each logical channel into an LCG, the terminal reports the BSR based on the LCG, the BSR is reported through the BSR MAC control element (Control Element) of the MAC layer, and finally sent to the network through the Physical Uplink Shared Channel (PUSCH) side.
  • BSR MAC control element Control Element
  • PUSCH Physical Uplink Shared Channel
  • the performance of the uplink service during the measurement interval can be guaranteed. Further, if the BSR corresponding to the high-priority service is sent in the corresponding serving cell, the performance of the high-priority service can be guaranteed.
  • Fig. 2 shows a flow chart of an information sending method according to another embodiment of the present disclosure.
  • the information sending method is applied to the terminal side.
  • the information sending method includes:
  • S101 Determine whether there is a BSR to be sent that meets a predetermined condition, if it is determined that there is a BSR to be sent that meets the predetermined condition, execute S102, and if it is judged that there is no BSR to be sent that meets the predetermined condition, execute S103.
  • the BSR meeting the predetermined condition includes one or a combination of the following: a BSR triggered by the LCH where the uplink service is located, a BSR triggered by the LCG where the uplink service is located, and a regular (Regular) BSR.
  • the uplink service can be one or more of the following services: URLLC service, service scheduled through MCS-C-RNTI, service identified by a specific downlink control information (Downlink Control Information, DCI) format (format), other identification It is a business represented by the representation of URLLC business.
  • DCI Downlink Control Information
  • the conflict between the scheduled transmission of the BSR and the measurement interval includes: the time period of the scheduled transmission resource of the BSR partially overlaps the measurement interval, or the time period of the scheduled transmission resource of the BSR completely overlaps the measurement interval.
  • the timing of the judgment can be divided into the following situations:
  • the time point of the decision can be determined by the terminal.
  • the time point of the judgment is no later than the time point of sending the BSR.
  • the time point of the judgment is no later than the first time point, where the first time point is earlier than the time point of sending the BSR, and the time interval between the first time point and the time point of sending the BSR is required for radio frequency conversion time.
  • the judgment time point is not later than the second time point, where the second time point is earlier than the time point of sending the BSR, and the time interval between the second time point and the time point of sending the BSR is the physical layer uplink shared channel Processing time (PUSCH processing time).
  • PUSCH processing time the physical layer uplink shared channel Processing time
  • the time point of the judgment is not later than the third time point, where the third time point is earlier than the time point of sending the BSR, and the time interval between the third time point and the time point of sending the BSR is the high-level assembly data packet It takes time.
  • the judgment time point is not later than the fourth time point, where the fourth time point is earlier than the time point of sending the BSR, and the time interval between the fourth time point and the time point of sending the BSR is the radio frequency conversion (RF retuning). ) The sum of the required time and the time required for the upper layer to assemble the data packet.
  • the time point of the decision is not later than the fifth time point, where the fifth time point is earlier than the time point of sending the BSR, and the time interval between the fifth time point and the time point of sending the BSR is the PUSCH processing time and the higher layer The sum of the time required to assemble the data package.
  • the time point of the decision is no later than the sixth time point, where the sixth time point is earlier than the time point of sending the BSR, and the time interval between the sixth time point and the time point of sending the BSR is required for radio frequency conversion
  • the sum of time and PUSCH processing time is no later than the sixth time point, where the sixth time point is earlier than the time point of sending the BSR, and the time interval between the sixth time point and the time point of sending the BSR is required for radio frequency conversion
  • the time point of the decision is not later than the seventh time point, where the seventh time point is earlier than the time point of sending the BSR, and the time interval between the seventh time point and the time point of sending the BSR is the PUSCH processing time, the higher layer The sum of the time required to assemble the data packet and the time required for RF conversion.
  • the time required for radio frequency conversion is greater than the PUSCH processing time.
  • S102 Ignore the measurement interval, so as to send a BSR meeting a predetermined condition during the measurement interval.
  • the duration of the entire measurement interval is ignored.
  • the second method is to ignore the time required to transmit the BSR during the measurement interval. That is, the partial duration of the measurement interval is ignored, and the measurement is performed within the unignored duration of the measurement interval.
  • the third method is to ignore the length of time required from the start point of the ignored measurement interval to the end time point of the BSR transmission during the measurement interval.
  • a MAC protocol data unit (Protocol Data Unit, PDU) is generated according to the scheduling information to send the BSR during the measurement interval.
  • the scheduling information includes dynamic scheduling information or semi-persistent scheduling information.
  • the scheduling information includes one or a combination of the following: scheduling information for the terminal, scheduling information for the MAC entity, scheduling information for the uplink service.
  • the uplink service may be one or more of the following services: a URLLC service, a service scheduled through MCS-C-RNTI, a service identified by a specific DCI format, and a service represented by other representations identified as a URLLC service.
  • S103 Do not send the BSR during the measurement interval, so as to perform the measurement during the measurement interval.
  • the MAC entity should not generate MAC PDUs, so that no BSR is sent during the measurement interval.
  • the first case is a first case:
  • the MAC entity does not receive the scheduling information, and the transmission resource corresponding to the scheduling information is within the measurement interval;
  • the scheduling information can be dynamic scheduling or semi-persistent scheduling;
  • the scheduling information can be for the terminal or the MAC entity or the uplink service, and the uplink service can be One or more of the following services: URLLC services, services scheduled through MCS-C-RNTI, services identified by a specific DCI format, and other services that can be identified as URLLC services.
  • the second case is a first case
  • the BSR includes one or a combination of the following: the BSR triggered by the LCH where the uplink service is located, the BSR triggered by the LCG where the uplink service is located, and the regular BSR. It may also be that when the BSR is reported, the BS value of the LCH or LCG where the uplink service is located is greater than a threshold.
  • the uplink service may be one or more of the following services: URLLC service, MCS-C-RNTI service, DCI format-identified service, and other services that can be identified as URLLC service.
  • the BSR is not sent during the measurement interval, and the measurement is performed during the measurement interval.
  • the third case is a first case.
  • skipUplinkDynamic If there is no configuration to ignore the uplink dynamic scheduling (skipUplinkDynamic), and there is no BSR of the uplink service to be sent at the determined time point, the BSR is not sent during the measurement interval, so that the measurement is performed during the measurement interval. Or, if skipUplink Semi-Persistent Scheduling (skipUplinkSPS) is not configured, and there is no BSR to be sent for the uplink service at the time of the decision, the BSR is not sent during the measurement interval, so as to proceed during the measurement interval measuring.
  • skipUplink Semi-Persistent Scheduling skipUplinkSPS
  • the BS value of the LCH or LCG where the uplink service is located is greater than a threshold.
  • the uplink service may be one or more of the following services: URLLC service, MCS-C-RNTI service, DCI format-identified service, and other services that can be identified as URLLC service.
  • FIG. 3 shows a schematic flowchart of an information sending method according to another embodiment of the present disclosure.
  • the information sending method is applied to the terminal side.
  • the information sending method includes: sending a scheduling request (Scheduling Request, SR) during the measurement interval.
  • SR scheduling request
  • the performance of the uplink service during the measurement interval can be guaranteed.
  • Fig. 4 shows a flowchart of a method for sending information according to still another embodiment of the present disclosure.
  • the information sending method is applied to the terminal side.
  • the information sending method includes:
  • S201 It is judged whether there is an SR to be sent, if it is judged that there is an SR to be sent, S202 is executed, and if it is judged that there is no SR to be sent, then S203 is executed.
  • the conflict between the scheduled transmission resource of the SR and the measurement interval includes: the time period where the scheduled transmission resource of the SR is located partially overlaps the measurement interval, or the time period where the scheduled transmission resource of the SR is located fully overlaps the measurement interval.
  • the timing of the judgment can be divided into the following situations:
  • the time point of the decision can be determined by the terminal.
  • the time of the judgment is no later than the time of sending the SR.
  • the judgment time point is not later than the first time point, where the first time point is earlier than the time point of sending the SR, and the time interval between the first time point and the time point of sending the SR is required for radio frequency conversion time.
  • the judgment time point is not later than the second time point, where the second time point is earlier than the time point of sending the SR, and the time interval between the second time point and the time point of sending the SR is the physical layer uplink control channel Processing time (PUCCH processing time).
  • PUCCH processing time the physical layer uplink control channel Processing time
  • the time point of the judgment is not later than the third time point, where the third time point is earlier than the time point of sending the SR, and the time interval between the third time point and the time point of sending the SR is the high-level assembly data packet It takes time.
  • the time point of the judgment is not later than the fourth time point, where the fourth time point is earlier than the time point of sending SR, and the time interval between the fourth time point and the time point of sending SR is the radio frequency conversion (RF retuning). ) The sum of the required time and the time required for the upper layer to assemble the data packet.
  • the judgment time point is not later than the fifth time point, where the fifth time point is earlier than the time point of sending the SR, and the time interval between the fifth time point and the time point of sending the SR is the PUCCH processing time and the higher layer The sum of the time required to assemble the data package.
  • the time point of the judgment is no later than the sixth time point, where the sixth time point is earlier than the time point of sending the SR, and the time interval between the sixth time point and the time point of sending the SR is required for radio frequency conversion
  • the sum of time and PUCCH processing time is no later than the sixth time point, where the sixth time point is earlier than the time point of sending the SR, and the time interval between the sixth time point and the time point of sending the SR is required for radio frequency conversion
  • the time point of the judgment is not later than the seventh time point, where the seventh time point is earlier than the time point of sending the SR, and the time interval between the seventh time point and the time point of sending the SR is the PUCCH processing time, high-level The sum of the time required to assemble the data packet and the time required for RF conversion.
  • the time required for radio frequency conversion is greater than the PUCCH processing time.
  • the duration of the entire measurement interval is ignored.
  • the second method is to ignore the time required to transmit SR during the measurement interval. That is, the partial duration of the measurement interval is ignored, and the measurement is performed within the unignored duration of the measurement interval.
  • the third method is to ignore the length of time required from the start point of the ignored measurement interval to the end time point of the transmission of the SR during the measurement interval.
  • S203 Do not send SR during the measurement interval, so as to perform measurement during the measurement interval.
  • the embodiment of the present disclosure provides an information sending method applied to the terminal side, and the method includes:
  • the MAC entity of the terminal does not generate a MAC PDU, so as not to send a BSR during the measurement interval.
  • the MAC entity if at least one of the four conditions is met, the MAC entity does not generate a MAC PDU.
  • the four conditions include: the MAC entity does not receive scheduling information, wherein the scheduled transmission resource corresponding to the scheduling information is during the measurement interval; there is no uplink service BSR to be transmitted at the time when the scheduled transmission resource is located; none The configuration ignores the uplink dynamic scheduling, and there is no uplink service BSR to be transmitted at the time when the transmission resource is scheduled; there is no configuration to ignore the uplink semi-persistent scheduling, and there is no uplink service BSR to be transmitted at the time when the transmission resource is scheduled.
  • the BSR of the uplink service includes: the BSR triggered by the logical channel LCH where the uplink service is located and/or the BSR triggered by the logical channel group LCG where the uplink service is located.
  • the buffer status value of the LCH where the uplink service is located is greater than a first threshold or greater than zero.
  • the buffer status value of the LCG where the uplink service is located is greater than the second threshold value or greater than zero.
  • the uplink service includes one or more of the following multiple types: ultra-reliable and low-latency communication URLLC service, and cell wireless network temporary identification MCS-C- through a modulation and coding scheme.
  • URLLC service includes one or more of the following multiple types: ultra-reliable and low-latency communication URLLC service, and cell wireless network temporary identification MCS-C- through a modulation and coding scheme.
  • Services scheduled by RNTI services identified by the specific downlink control information DCI format, and other services identified as URLLC services.
  • the embodiment of the present disclosure provides an information sending method applied to the terminal side, and the method includes:
  • the MAC entity of the terminal does not generate a MAC PDU so as not to send a BSR during the measurement interval.
  • the four conditions include:
  • the MAC entity does not receive the scheduling information, and the scheduled transmission resource corresponding to the scheduling information is during the measurement interval.
  • the scheduling information includes: scheduling information for the terminal, scheduling information for the MAC entity, or scheduling information for a specific uplink service.
  • the uplink service can be one or more of the following services: URLLC services, services scheduled through MCS-C-RNTI, services identified by a specific DCI format, and other services that can be identified as URLLC services.
  • the time point at which the transmission resource is scheduled may be the time point at which it is determined whether there is a BSR for uplink service to be transmitted.
  • the BSR may be a BSR triggered by the LCH where the uplink service is located; the BSR may be a BSR triggered by the LCG where the uplink service is located; or the BSR may be a regular BSR. It may also be that when the BSR is reported, the BS value of the LCH or LCG where the uplink service is located is greater than a threshold or 0.
  • the uplink service can be one or more of the following services: URLLC services, services scheduled through MCS-C-RNTI, services identified by a specific DCI format, and other services that can be identified as URLLC services.
  • the time point at which the transmission resource is scheduled may be the time point at which it is determined whether there is a BSR for uplink service to be transmitted.
  • the uplink service can be one or more of the following services: URLLC services, services scheduled through MCS-C-RNTI, services identified by a specific DCI format, and other services that can be identified as URLLC services.
  • the time point at which the transmission resource is scheduled may be the time point at which it is determined whether there is a BSR for uplink service to be transmitted.
  • the uplink service can be one or more of the following services: URLLC services, services scheduled through MCS-C-RNTI, services identified by a specific DCI format, and other services that can be identified as URLLC services.
  • the embodiment of the present disclosure provides a terminal configuration method applied to the network side, and the method includes:
  • Send configuration information which is used to indicate the uplink service type of the BSR that can be sent during the measurement interval.
  • the configuration information indicates that the terminal can only send the BSR of the URLLC service during the measurement interval.
  • an embodiment of the present disclosure provides an information sending device applied to the terminal side, and the device includes:
  • the information sending module is used to send the buffer status report BSR during the measurement interval.
  • an embodiment of the present disclosure provides an information sending device applied to the terminal side, and the device includes:
  • the information sending module is used to send a scheduling request SR during the measurement interval.
  • an embodiment of the present disclosure provides a terminal configuration device applied to the network side, and the device includes:
  • the configuration information sending module is used to send configuration information, and the configuration information is used to indicate the uplink service type of the BSR that can be sent during the measurement interval.
  • Fig. 5 shows a schematic flowchart of a data sending method according to an embodiment of the present disclosure.
  • the data sending method is applied to the terminal side.
  • the data sending method includes: sending uplink data Data during the measurement interval.
  • the terminal sends the uplink data Data corresponding to the uplink service type during the measurement interval according to the network side configuration or protocol.
  • the uplink service corresponding to the uplink data can be one or more of the following service types: Ultra-Reliable and Low Latency Communications (URLLC) services, cell wireless network temporary identification ( Modulation and Coding Scheme Cell Radio Network Temporary Identifier (MCS-C-RNTI) scheduled services, services identified by specific downlink control information (Downlink Control Information, DCI) format (format), and other representations identified as URLLC services Business.
  • URLLC Ultra-Reliable and Low Latency Communications
  • MCS-C-RNTI Modulation and Coding Scheme Cell Radio Network Temporary Identifier
  • DCI Downlink Control Information
  • format format
  • receiving configuration information is used to indicate the uplink service type corresponding to the uplink data that can be sent during the measurement interval; according to the uplink service type, the uplink data corresponding to the uplink service is sent during the measurement interval. For example, if the configuration information indicates that the terminal can send uplink data of the URLLC service type during the measurement interval, the terminal sends the uplink data of the URLLC service during the measurement interval.
  • the uplink data corresponding to the uplink service is sent during the measurement interval. That is, the protocol specifies the uplink service type corresponding to the uplink data that can be sent during the measurement interval.
  • the measurement interval configuration methods include the following:
  • Method 1 Configure an independent measurement interval for one terminal
  • Method 2 Configure independent measurement intervals for low frequency (Frequency Range 1, FR1) or high frequency (Frequency Range 2, FR2);
  • Method 3 one serving cell has an independent measurement interval
  • MAC medium access control
  • the measurement interval information includes:
  • the measurement interval repetition period for example, the period is 40ms;
  • the length of the measurement interval for example, the length of time the terminal uses for measurement in one cycle is 6ms;
  • the start time position of the measurement interval For example, the measurement interval starts from Slot-1 (Slot-1) of System Frame Number-1 (SFN-1) and repeats at a period of 40ms. "SFN-1 Slot-1" is "the starting time position of the measurement interval”.
  • the network side configuration or protocol agreement can ignore the position of some subframes or time slots of the measurement interval during the measurement interval for the reception and transmission of the relevant channel corresponding to the high-priority service.
  • Related channels include: Physical Uplink Control Channel (PUCCH), Physical Uplink Shared Channel (PUSCH), Physical Downlink Control Channel (PDCCH), Physical Downlink Shared Channel (Physical Downlink Control Channel, PUSCH) Downlink Shared Channel, PDSCH).
  • the performance of the uplink service during the measurement interval can be guaranteed. Further, if the terminal ignores a certain number of measurement intervals according to a certain proportion or rule, and sends high-priority uplink data, the performance of high-priority services can be guaranteed.
  • Fig. 6 shows a flowchart of a data sending method according to another embodiment of the present disclosure.
  • the data sending method is applied to the terminal side.
  • the data sending method includes:
  • S301 Determine whether there is uplink data to be sent that meets the predetermined condition. If there is uplink data that meets the predetermined condition at the time of the judgment, execute S302, and if there is no uplink data that meets the predetermined condition at the time of judgment, execute S303. .
  • the predetermined condition includes that the buffered uplink data corresponding to the uplink service is not empty or the amount of buffered uplink data corresponding to the uplink service is greater than or equal to the threshold.
  • Uplink services include one or more of the following types: URLLC services, services scheduled through MCS-C-RNTI, services identified by a specific DCI format, and other services identified as URLLC services.
  • the conflict between the scheduled transmission of uplink data and the measurement interval includes: the time period of the scheduled transmission resource of the uplink data partially overlaps the measurement interval, or the time period of the scheduled transmission resource of the uplink data completely overlaps the measurement interval.
  • the timing of the judgment can be divided into the following situations:
  • the time point of the decision can be determined by the terminal.
  • the time of judgment is no later than the time of sending uplink data.
  • the time point of the judgment is no later than the first time point, where the first time point is earlier than the time point of sending uplink data, and the time interval between the first time point and the time point of sending uplink data is the radio frequency conversion The time required.
  • the judgment time point is not later than the second time point, where the second time point is earlier than the time point of sending uplink data, and the time interval between the second time point and the time point of sending uplink data is the physical layer uplink Shared channel processing time (PUSCH processing time).
  • PUSCH processing time the physical layer uplink Shared channel processing time
  • the judgment time point is not later than the third time point, where the third time point is earlier than the time point of sending uplink data, and the time interval between the third time point and the time point of sending uplink data is high-level assembly data Package time.
  • the time point of the judgment is not later than the fourth time point, where the fourth time point is earlier than the time point of sending uplink data, and the time interval between the fourth time point and the time point of sending uplink data is radio frequency conversion (The sum of the time required for RF retuning and the time required for higher layers to assemble data packets.
  • the judgment time point is not later than the fifth time point, where the fifth time point is earlier than the time point of sending uplink data, and the time interval between the fifth time point and the time point of sending uplink data is the PUSCH processing time
  • the time point of the judgment is no later than the sixth time point, where the sixth time point is earlier than the time point of sending uplink data, and the time interval between the sixth time point and the time point of sending uplink data is the radio frequency conversion
  • the judgment time point is not later than the seventh time point, where the seventh time point is earlier than the time point of sending uplink data, and the time interval between the seventh time point and the time point of sending uplink data is the PUSCH processing time , The sum of the time required for high-level assembly of data packets and the time required for RF conversion.
  • the time required for radio frequency conversion is greater than the PUSCH processing time.
  • S302 Ignore the measurement interval, so as to send uplink data during the measurement interval.
  • the duration of the entire measurement interval is ignored.
  • the second method is to ignore the time required to transmit uplink data during the measurement interval. That is, the partial duration of the measurement interval is ignored, and the measurement is performed within the unignored duration of the measurement interval.
  • the third method is to ignore the length of time required from the start point of the ignored measurement interval to the end time point of data transmission during the measurement interval.
  • a MAC protocol data unit (Protocol Data Unit, PDU) is generated according to the scheduling information to send uplink data during the measurement interval.
  • the scheduling information includes dynamic scheduling information or semi-persistent scheduling information.
  • the scheduling information includes one or a combination of the following: scheduling information for the terminal, scheduling information for the MAC entity, scheduling information for the uplink service.
  • the uplink service may be one or more of the following services: URLLC services, services scheduled through MCS-C-RNTI, services identified through the DCI format, and other services identified as URLLC services.
  • S303 The uplink data that does not meet the predetermined condition is not sent during the measurement interval, and measurement is performed during the measurement interval.
  • the MAC entity does not generate a MAC PDU, so that no uplink data is sent during the measurement interval.
  • the first case is a first case:
  • the MAC entity does not receive the scheduling information, and the transmission resource corresponding to the scheduling information is within the measurement interval;
  • the scheduling information can be dynamic scheduling or semi-persistent scheduling;
  • the scheduling information can be for the terminal or the MAC entity or the uplink service, and the uplink service can be One or more of the following services: URLLC services, services scheduled through MCS-C-RNTI, services identified by a specific DCI format, and other services that can be identified as URLLC services.
  • the second case is a first case
  • the uplink service can be one or more of the following services: URLLC service, MCS-C-RNTI service, DCI format-identified service, For other services that can be identified as URLLC services, no uplink data is sent during the measurement interval.
  • the third case is a first case.
  • skip Uplink Dynamic is not configured, and there is no uplink data of the uplink service to be sent at the determined time point, no uplink data is sent during the measurement interval, so that the measurement is performed during the measurement interval.
  • skip Uplink Semi-Persistent Scheduling skipUplink SPS
  • the uplink data is not sent during the measurement interval, so that the Take measurements during the interval.
  • the uplink service may be one or more of the following services: URLLC services, services scheduled through MCS-C-RNTI, services identified by a specific DCI format, and other services that can be identified as URLLC services.
  • the uplink data without uplink service to be transmitted includes: the buffer corresponding to the uplink service is empty or the amount of buffer data corresponding to the uplink service is lower than the threshold.
  • the embodiment of the present disclosure provides a data sending method, which is applied to the terminal side, and the method includes:
  • the MAC entity of the terminal does not generate a MAC PDU so as not to send uplink data during the measurement interval.
  • the MAC entity if at least one of the four conditions is met, the MAC entity does not generate a MAC PDU.
  • the four conditions include:
  • the MAC entity does not receive the scheduling information, wherein the scheduled transmission resource corresponding to the scheduling information is during the measurement interval; there is no uplink service to be transmitted at the time when the transmission resource is scheduled; there is no configuration to ignore the uplink dynamic scheduling, and the scheduling is There is no uplink service to be transmitted at the time when the transmission resource is located; there is no configuration to ignore the uplink semi-persistent scheduling, and there is no uplink service to be transmitted at the time when the transmission resource is scheduled.
  • the uplink service includes one or more of the following multiple types: ultra-reliable and low-latency communication URLLC service, and cell wireless network temporary identification MCS-C- through a modulation and coding scheme.
  • URLLC service includes one or more of the following multiple types: ultra-reliable and low-latency communication URLLC service, and cell wireless network temporary identification MCS-C- through a modulation and coding scheme.
  • Services scheduled by RNTI services identified by the specific downlink control information DCI format, and other services identified as URLLC services.
  • the embodiment of the present disclosure provides a data sending method applied to the terminal side, and the method includes:
  • the four conditions include:
  • the MAC entity does not receive the scheduling information, and the scheduled transmission resource corresponding to the scheduling information is during the measurement interval.
  • the scheduling information includes: scheduling information for the terminal, scheduling information for the MAC entity, or scheduling information for a specific uplink service.
  • the uplink service can be one or more of the following services: URLLC services, services scheduled through MCS-C-RNTI, services identified by a specific DCI format, and other services that can be identified as URLLC services.
  • the time point at which the transmission resource is scheduled may be the time point at which it is determined whether there is an uplink service to be transmitted.
  • the uplink service can be one or more of the following services: URLLC services, services scheduled through MCS-C-RNTI, services identified by a specific DCI format, and other services that can be identified as URLLC services.
  • the time point at which the transmission resource is scheduled may be the time point at which it is determined whether there is uplink data of the uplink service to be transmitted.
  • the uplink service can be one or more of the following services: URLLC services, services scheduled through MCS-C-RNTI, services identified by a specific DCI format, and other services that can be identified as URLLC services.
  • the time point at which the transmission resource is scheduled may be the time point at which it is determined whether there is uplink data of the uplink service to be transmitted.
  • the uplink service can be one or more of the following services: URLLC services, services scheduled through MCS-C-RNTI, services identified by a specific DCI format, and other services that can be identified as URLLC services.
  • the buffer corresponding to the uplink service is empty, or the amount of buffered data corresponding to the uplink service is lower than a threshold.
  • an embodiment of the present disclosure provides a data sending device applied to the terminal side, and the device includes:
  • the data sending module is used to send uplink data during the measurement interval.
  • an embodiment of the present disclosure provides a terminal configuration device applied to the network side, and the device includes:
  • the configuration information sending module is used to send configuration information, and the configuration information is used to indicate the uplink service type of the uplink data that can be sent during the measurement interval.
  • FIG. 7 is a schematic diagram of the hardware structure of a terminal for implementing an embodiment of the present disclosure.
  • the terminal 400 includes, but is not limited to: a radio frequency unit 401, a network module 402, an audio output unit 403, an input unit 404, a sensor 405, a display unit 406, a user input unit 407, an interface unit 408, a memory 409, a processor 410, and a power supply 411 and other components.
  • a radio frequency unit 401 includes, but is not limited to: a radio frequency unit 401, a network module 402, an audio output unit 403, an input unit 404, a sensor 405, a display unit 406, a user input unit 407, an interface unit 408, a memory 409, a processor 410, and a power supply 411 and other components.
  • the terminal structure shown in FIG. 5 does not constitute a limitation on the terminal, and the terminal may include more or fewer components than shown in the figure, or combine certain components, or arrange different components.
  • the terminals include but are not limited to mobile phones, tablet computers, notebook computers, palmtop computers, vehicle-mounted terminals, wearable devices,
  • the radio frequency unit 401 is used to send BSR, SR or uplink data during the measurement interval.
  • the performance of the uplink service during the measurement interval can be guaranteed. Further, if the BSR corresponding to the high-priority service is sent in the corresponding serving cell, the performance of the high-priority service can be guaranteed.
  • the radio frequency unit 401 can be used for receiving and sending signals in the process of sending and receiving information or talking. Specifically, the downlink data from the base station is received and processed by the processor 410; in addition, Uplink data is sent to the base station.
  • the radio frequency unit 401 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • the radio frequency unit 401 can also communicate with the network and other devices through a wireless communication system.
  • the terminal provides users with wireless broadband Internet access through the network module 402, such as helping users to send and receive emails, browse web pages, and access streaming media.
  • the audio output unit 403 can convert the audio data received by the radio frequency unit 401 or the network module 402 or stored in the memory 409 into audio signals and output them as sounds. Moreover, the audio output unit 403 may also provide audio output related to a specific function performed by the terminal 400 (for example, call signal reception sound, message reception sound, etc.).
  • the audio output unit 403 includes a speaker, a buzzer, a receiver, and the like.
  • the input unit 404 is used to receive audio or video signals.
  • the input unit 404 may include a graphics processing unit (GPU) 4041 and a microphone 4042, and the graphics processor 4041 is configured to monitor images of still pictures or videos obtained by an image capture device (such as a camera) in a video capture mode or an image capture mode. Data is processed.
  • the processed image frame can be displayed on the display unit 406.
  • the image frame processed by the graphics processor 4041 may be stored in the memory 409 (or other storage medium) or sent via the radio frequency unit 401 or the network module 402.
  • the microphone 4042 can receive sound, and can process such sound into audio data.
  • the processed audio data can be converted into a format that can be sent to a mobile communication base station via the radio frequency unit 401 in the case of a telephone call mode.
  • the terminal 400 also includes at least one sensor 405, such as a light sensor, a motion sensor, and other sensors.
  • the light sensor includes an ambient light sensor and a proximity sensor.
  • the ambient light sensor can adjust the brightness of the display panel 4061 according to the brightness of the ambient light.
  • the proximity sensor can close the display panel 4061 and/or when the terminal 400 is moved to the ear. Or backlight.
  • the accelerometer sensor can detect the magnitude of acceleration in various directions (usually three axes), and can detect the magnitude and direction of gravity when stationary, and can be used to identify terminal posture (such as horizontal and vertical screen switching, related games, Magnetometer attitude calibration), vibration recognition related functions (such as pedometer, percussion), etc.; sensor 405 can also include fingerprint sensor, pressure sensor, iris sensor, molecular sensor, gyroscope, barometer, hygrometer, thermometer, infrared Sensors, etc., will not be repeated here.
  • the display unit 406 is used to display information input by the user or information provided to the user.
  • the display unit 406 may include a display panel 4061, and the display panel 4061 may be configured in the form of a liquid crystal display (LCD), an organic light-emitting diode (OLED), etc.
  • LCD liquid crystal display
  • OLED organic light-emitting diode
  • the user input unit 407 may be used to receive inputted numeric or character information, and generate key signal input related to user settings and function control of the terminal.
  • the user input unit 407 includes a touch panel 4071 and other input devices 4072.
  • the touch panel 4071 also called a touch screen, can collect user touch operations on or near it (for example, the user uses any suitable objects or accessories such as fingers, stylus, etc.) on the touch panel 4071 or near the touch panel 4071. operating).
  • the touch panel 4071 may include two parts: a touch detection device and a touch controller.
  • the touch detection device detects the user's touch position, and detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts it into contact coordinates, and then sends it To the processor 410, the command sent by the processor 410 is received and executed.
  • the touch panel 4071 can be realized by multiple types such as resistive, capacitive, infrared and surface acoustic wave.
  • the user input unit 407 may also include other input devices 4072.
  • other input devices 4072 may include, but are not limited to, a physical keyboard, function keys (such as volume control buttons, switch buttons, etc.), trackball, mouse, and joystick, which will not be repeated here.
  • the touch panel 4071 can cover the display panel 4061. When the touch panel 4071 detects a touch operation on or near it, it transmits it to the processor 410 to determine the type of the touch event. The type of event provides corresponding visual output on the display panel 4061.
  • the touch panel 4071 and the display panel 4061 are used as two independent components to implement the input and output functions of the terminal, in some embodiments, the touch panel 4071 and the display panel 4061 can be integrated. Realize the input and output functions of the terminal, which are not limited here.
  • the interface unit 408 is an interface for connecting an external device with the terminal 400.
  • the external device may include a wired or wireless headset port, an external power supply (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device with an identification module, audio input/output (I/O) port, video I/O port, headphone port, etc.
  • the interface unit 408 may be used to receive input (for example, data information, power, etc.) from an external device and transmit the received input to one or more elements in the terminal 400 or may be used to communicate between the terminal 400 and the external device. Transfer data between.
  • the memory 409 can be used to store software programs and various data.
  • the memory 409 may mainly include a storage program area and a storage data area.
  • the storage program area may store an operating system, an application program required by at least one function (such as a sound playback function, an image playback function, etc.), etc.; Data (such as audio data, phone book, etc.) created by the use of mobile phones.
  • the memory 409 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other volatile solid-state storage devices.
  • the processor 410 is the control center of the terminal. It uses various interfaces and lines to connect the various parts of the entire terminal. It executes by running or executing software programs and/or modules stored in the memory 409, and calling data stored in the memory 409. Various functions of the terminal and processing data, so as to monitor the terminal as a whole.
  • the processor 410 may include one or more processing units; optionally, the processor 410 may integrate an application processor and a modem processor, where the application processor mainly processes the operating system, user interface, and application programs, etc.
  • the adjustment processor mainly deals with wireless communication. It can be understood that the foregoing modem processor may not be integrated into the processor 410.
  • the terminal 400 may also include a power source 411 (such as a battery) for supplying power to various components.
  • a power source 411 such as a battery
  • the power source 411 may be logically connected to the processor 410 through a power management system, so as to manage charging, discharging, and power consumption management through the power management system. And other functions.
  • the terminal 400 includes some functional modules not shown, which will not be repeated here.
  • the embodiments of the present disclosure also provide a terminal, including a processor, a memory, and a computer program stored on the memory and capable of running on the processor.
  • the computer program is executed by the processor to implement each of the foregoing information sending method embodiments.
  • the process or each process of the foregoing data sending method embodiment can be realized, and the same technical effect can be achieved. To avoid repetition, details are not repeated here.
  • the embodiments of the present disclosure also provide a base station, including a processor, a memory, and a computer program stored on the memory and running on the processor.
  • the computer program is executed by the processor to implement each of the foregoing terminal configuration method embodiments. Process, and can achieve the same technical effect, in order to avoid repetition, I will not repeat it here.
  • the embodiments of the present disclosure also provide a computer-readable storage medium on which a computer program is stored.
  • a computer program When the computer program is executed by a processor, each process of the foregoing information sending method embodiment is realized and the foregoing data sending method is implemented.
  • Each process of the example or each process of the foregoing terminal configuration method embodiment can achieve the same technical effect. In order to avoid repetition, details are not repeated here.
  • the computer-readable storage medium such as read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk, etc.
  • the methods in the above embodiments can be implemented by means of software plus the necessary general hardware platform, and of course, can also be implemented by hardware, but in many cases the former is better Implementation.
  • the technical solution of the present disclosure can be embodied in the form of a software product in essence or the part that contributes to the related technology.
  • the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk). ) Includes several instructions to make a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) execute the methods described in the various embodiments of the present disclosure.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

L'invention concerne un procédé d'envoi d'informations, un procédé d'envoi de données, un procédé de configuration de terminal et un dispositif. Le procédé d'envoi d'informations est utilisé sur un côté terminal, et comprend: l'envoi d'un rapport d'état de tampon (BSR) dans une période d'intervalle de mesure.
PCT/CN2020/072685 2019-01-18 2020-01-17 Procédé d'envoi d'informations, procédé d'envoi de données, procédé de configuration de terminal et dispositif WO2020147813A1 (fr)

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EP2294857B1 (fr) * 2008-07-03 2014-04-09 Telefonaktiebolaget L M Ericsson (PUBL) Procédé et agencement dans un système de télécommunication
US10305644B2 (en) * 2015-10-30 2019-05-28 Lg Electronics Inc. Method and apparatus for transmitting and receiving data based on a measurement gap in a wireless communication system
WO2017073844A1 (fr) * 2015-10-30 2017-05-04 엘지전자(주) Procédé et appareil d'émission et de réception de données dans un système de communication sans fil

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US9497756B2 (en) * 2012-03-25 2016-11-15 Comcast Cable Communications, Llc Base station radio resource management
CN108810925A (zh) * 2017-05-04 2018-11-13 夏普株式会社 用于处理调度请求的方法和设备
CN108513735A (zh) * 2018-04-04 2018-09-07 北京小米移动软件有限公司 调度请求传输方法和调度请求传输装置
CN108476510A (zh) * 2018-04-06 2018-08-31 北京小米移动软件有限公司 上行资源请求方法及装置

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