WO2021227917A9 - 时间确定方法、装置、终端和网络设备 - Google Patents

时间确定方法、装置、终端和网络设备 Download PDF

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Publication number
WO2021227917A9
WO2021227917A9 PCT/CN2021/091863 CN2021091863W WO2021227917A9 WO 2021227917 A9 WO2021227917 A9 WO 2021227917A9 CN 2021091863 W CN2021091863 W CN 2021091863W WO 2021227917 A9 WO2021227917 A9 WO 2021227917A9
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Prior art keywords
pdcch
time
opportunity
listening
opportunities
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PCT/CN2021/091863
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English (en)
French (fr)
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WO2021227917A1 (zh
Inventor
吴凯
沈晓冬
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维沃移动通信有限公司
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Application filed by 维沃移动通信有限公司 filed Critical 维沃移动通信有限公司
Priority to KR1020227042793A priority Critical patent/KR20230007489A/ko
Priority to EP21803758.8A priority patent/EP4149191A4/en
Priority to JP2022568476A priority patent/JP7478258B2/ja
Publication of WO2021227917A1 publication Critical patent/WO2021227917A1/zh
Priority to US17/983,864 priority patent/US20230072069A1/en
Publication of WO2021227917A9 publication Critical patent/WO2021227917A9/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0078Timing of allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/08Testing, supervising or monitoring using real traffic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W68/00User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H04W68/02Arrangements for increasing efficiency of notification or paging channel
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446Resources in time domain, e.g. slots or frames
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0457Variable allocation of band or rate
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/232Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/20Manipulation of established connections
    • H04W76/28Discontinuous transmission [DTX]; Discontinuous reception [DRX]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/08Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signaling for the administration of the divided path
    • H04L5/0096Indication of changes in allocation
    • H04L5/0098Signalling of the activation or deactivation of component carriers, subcarriers or frequency bands
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W68/00User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H04W68/005Transmission of information for alerting of incoming communication

Definitions

  • the present application belongs to the technical field of communication, and in particular relates to a time determination method, device, terminal and network equipment.
  • the network side can indicate some control information to the terminal through the Physical downlink control channel (PDCCH), and the terminal can perform corresponding actions according to the control information, such as: start or restart the deactivation timer, bandwidth Part (Bandwidth part, BWP) switching, or uplink transmission or downlink reception, etc.
  • the terminal determines the start time of the behavior corresponding to the PDCCH according to the time when the PDCCH monitoring opportunity (monitoring occasion, MO) of the PDCCH is detected.
  • the network side may not be able to accurately know at which PDCCH monitoring opportunity the terminal detects the PDCCH, so that the time based on which the network side and the terminal determine the start time of the behavior corresponding to the PDCCH may be Inconsistent understanding to affect the transmission performance between the terminal and the network side.
  • the present application provides a time determination method, device, terminal and network equipment, which can solve the possible inconsistency between the network side and the terminal in understanding the time on which the start time of the behavior corresponding to the PDCCH is determined, so as to affect the transmission between the terminal and the network side Performance issues.
  • the embodiment of the present application provides a method for determining time, which is applied to a terminal, including:
  • the time of the reference PDCCH listening opportunity in the plurality of PDCCH listening opportunities determine the start time of the first behavior corresponding to the first PDCCH
  • the plurality of PDCCH listening opportunities are listening opportunities for repeated transmission of the first PDCCH.
  • the information indicated by the multiple PDCCHs is at least partly the same, and the multiple PDCCHs are PDCCHs transmitted by the multiple PDCCH listening opportunities.
  • the embodiment of the present application provides a method for determining time, which is applied to network devices, including:
  • the first PDCCH is any PDCCH in the plurality of PDCCHs.
  • the embodiment of the present application provides a time determination device, which is applied to a terminal, including:
  • a detection module configured to detect a first PDCCH listening opportunity among multiple physical downlink control channel PDCCH listening opportunities, so as to detect the first PDCCH;
  • a determining module configured to determine the start time of the first behavior corresponding to the first PDCCH according to the time of the reference PDCCH listening opportunity among the plurality of PDCCH listening opportunities;
  • the plurality of PDCCH listening opportunities are listening opportunities for repeated transmission of the first PDCCH.
  • the information indicated by the multiple PDCCHs is at least partly the same, and the multiple PDCCHs are PDCCHs transmitted by the multiple PDCCH listening opportunities.
  • the embodiment of the present application provides a time determination device, which is applied to network equipment, including:
  • a sending module configured to send multiple PDCCHs to the terminal at multiple physical downlink control channel PDCCH monitoring opportunities, wherein the multiple PDCCHs are PDCCH repeated transmissions, or the information indicated by the multiple PDCCHs is at least partially the same;
  • a determining module configured to determine the starting time of the terminal's first behavior corresponding to the first PDCCH according to the time of the reference PDCCH listening opportunity among the plurality of PDCCH listening opportunities;
  • the first PDCCH is any PDCCH in the plurality of PDCCHs.
  • the embodiment of the present application provides a terminal, including: a memory, a processor, and a program or instruction stored in the memory and operable on the processor, and the program or instruction is executed by the processor During execution, the steps in the method for determining time at the terminal side provided by the embodiment of the present application are realized.
  • the embodiment of the present application provides a network device, including: a memory, a processor, and a program or instruction stored on the memory and operable on the processor, and the program or instruction is processed by the processor
  • the steps in the method for determining time on the network device side provided by the embodiment of the present application are realized when the device is executed.
  • the embodiments of the present application provide a readable storage medium, the readable storage medium stores programs or instructions, and when the programs or instructions are executed by the processor, the terminal-side time provided by the embodiments of the present application is realized.
  • the steps in the determination method, or, when the program or instruction is executed by the processor, implement the steps in the time determination method on the network device side provided by the embodiment of the present application.
  • the embodiment of the present application provides a chip, including: a processor and a communication interface, wherein the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the chip provided by the embodiment of the present application. Steps in the method for determining time on the terminal side, or implementing steps in the method for determining time on the network device side provided in the embodiments of the present application.
  • the embodiment of the present application provides a computer program product, wherein the program product is stored in a non-volatile storage medium, and the program product is executed by at least one processor to implement the computer program product provided in the embodiment of the present application.
  • the first PDCCH listening opportunity among the multiple physical downlink control channel PDCCH listening opportunities is detected to detect the first PDCCH; according to the time of the reference PDCCH listening opportunity among the multiple PDCCH listening opportunities, determine The start time of the first behavior corresponding to the first PDCCH; wherein, the multiple PDCCH listening opportunities are monitoring opportunities for repeated transmission of the first PDCCH; or, the information indicated by multiple PDCCHs is at least partially the same , the multiple PDCCHs are PDCCHs transmitted by the multiple PDCCH listening opportunities.
  • the start time of the first behavior corresponding to the first PDCCH can be determined according to the time of the reference PDCCH listening opportunity among the multiple PDCCH listening opportunities, so that the network side and the terminal can determine the starting time of the behavior corresponding to the PDCCH
  • the underlying time understanding is consistent, so as to improve the transmission performance between the terminal and the network side.
  • FIG. 1 is a structural diagram of a network system applicable to an embodiment of the present application
  • FIG. 2 is a flow chart of a method for determining time provided in an embodiment of the present application
  • FIG. 3 is a schematic diagram of PDCCH repeated transmission provided by an embodiment of the present application.
  • FIG. 4 is a flow chart of another method for determining time provided in an embodiment of the present application.
  • Fig. 5 is a schematic diagram of a time determination provided by the embodiment of the present application.
  • FIG. 6 is a structural diagram of a time determination device provided in an embodiment of the present application.
  • FIG. 7 is a structural diagram of another time determination device provided by an embodiment of the present application.
  • FIG. 8 is a structural diagram of a terminal provided in an embodiment of the present application.
  • FIG. 9 is a structural diagram of a network device provided by an embodiment of the present application.
  • words such as “exemplary” or “for example” are used as examples, illustrations or illustrations. Any embodiment or design scheme described as “exemplary” or “for example” in the embodiments of the present application shall not be interpreted as being more preferred or more advantageous than other embodiments or design schemes. Rather, the use of words such as “exemplary” or “such as” is intended to present related concepts in a concrete manner.
  • the information reporting method, sending method, selecting method and related equipment provided in the embodiments of the present application may be applied in a wireless communication system.
  • the wireless communication system may be a new air interface (New Radio, NR) system, or other systems, such as: evolved long-term evolution (Evolved Long Term Evolution, eLTE) system or long-term evolution (Long Term Evolution, LTE) system, or subsequent evolution communication systems, etc. Further, it can be applied to the unlicensed frequency band (Unlicensed Band) in the above wireless communication system.
  • FIG. 1 is a structural diagram of a network system applicable to the embodiment of the present application, as shown in FIG. 1, including a terminal 11 and a network device 12, wherein the terminal 11 may be a user terminal (User Equipment, UE ) or other terminal-side devices, such as: mobile phone, tablet computer (Tablet Computer), laptop computer (Laptop Computer), personal digital assistant (personal digital assistant, PDA), mobile Internet device (Mobile Internet Device, MID), Terminal-side equipment such as a wearable device (Wearable Device) or a robot, it should be noted that the specific type of the terminal 11 is not limited in the embodiment of the present application.
  • UE User Equipment
  • other terminal-side devices such as: mobile phone, tablet computer (Tablet Computer), laptop computer (Laptop Computer), personal digital assistant (personal digital assistant, PDA), mobile Internet device (Mobile Internet Device, MID), Terminal-side equipment such as a wearable device (Wearable Device) or a robot, it should be noted that the specific type of the terminal 11 is not limited in the embodiment of the present
  • the above-mentioned network device 12 may be a 4G base station, or a 5G base station, or a base station of a later version, or a base station in another communication system, or a node B, an evolved node B, or a transmission reception point (Transmission Reception Point, TRP), Or Access Point (Access Point, AP), or other vocabulary in the field, as long as the same technical effect is achieved, the network device is not limited to specific technical vocabulary.
  • the aforementioned network device 12 may be a master node (Master Node, MN) or a secondary node (Secondary Node, SN). It should be noted that, in the embodiment of the present application, only 5G base stations are taken as an example, but specific types of network devices are not limited.
  • FIG. 2 is a flow chart of a time determination method provided in an embodiment of the present application. The method is applied to a terminal, as shown in FIG. 2, and includes the following steps:
  • Step 201 Detect the first PDCCH monitoring opportunity among the multiple PDCCH monitoring opportunities, so as to detect the first PDCCH.
  • the plurality of PDCCH listening opportunities are listening opportunities for repeated transmission of the first PDCCH.
  • the information indicated by the multiple PDCCHs is at least partly the same, and the multiple PDCCHs are PDCCHs transmitted by the multiple PDCCH listening opportunities.
  • a PDCCH can be understood as a PDCCH signal or a PDCCH message.
  • the above-mentioned multiple PDCCH listening opportunities are the listening opportunities for the repeated transmission of the first PDCCH. It may be that the multiple PDCCH listening opportunities are used for the first PDCCH repeated transmission, that is, the network device performs the first PDCCH listening opportunities on these multiple PDCCH listening opportunities. Repeated transmission of PDCCH. :
  • the information indicated by the above multiple PDCCHs may be at least partly the same, and part or all of the information indicated by the multiple PDCCHs may be the same, for example: the scheduling information of the multiple PDCCHs indicates the same scheduling content, such as the multiple PDCCHs schedule the same physical Downlink shared channel (Physical downlink shared channel, PDSCH) transmission, or scheduling terminals to transmit data on the same resource.
  • the scheduling information of the multiple PDCCHs indicates the same scheduling content, such as the multiple PDCCHs schedule the same physical Downlink shared channel (Physical downlink shared channel, PDSCH) transmission, or scheduling terminals to transmit data on the same resource.
  • PDSCH Physical downlink shared channel
  • the above-mentioned multiple PDCCH listening opportunities are respectively located in different time slots (slots), but the PDCCHs transmitted by these multiple PDCCH listening opportunities all schedule the terminal to transmit data on the first time slot, which can be specifically transmitted by these multiple PDCCH listening opportunities
  • the values of the scheduling offset indication (such as k0 or k2) of the PDCCH are different.
  • the multiple PDCCHs include scheduling information and other indication information
  • the scheduling information of the multiple PDCCHs may be the same, but the other indication information may be the same or different.
  • the scheduling information is the same, for example, the handover indication, the timing indication, or the activation indication may also be the same.
  • the PDCCHs transmitted on the above-mentioned multiple PDCCH listening opportunities do not necessarily mean that the information indicated by the multiple PDCCHs is completely the same, and only part of the information may be the same, or the transmitted information bits are different, but correspond to the same indication information.
  • the specific values of the time offset information (k0) of the PDCCH and the scheduled PDSCH indicated by the PDCCH of different slots, or the time offset information (k2) of the PDCCH and the scheduled PUSCH may be different, but correspond to the actual transmission of the PDSCH or PUSCH
  • the resources are the same.
  • the network configures the terminal to schedule PDSCH in the way of PDCCH repetition
  • the way of PDCCH repetition to schedule PDSCH can also be expressed as transmitting multiple PDCCHs to schedule the same PDSCH transmission
  • the PDSCH transmission can be the PDSCH of non-repeated transmission , or repeatedly transmitted PDSCHs
  • the redundancy version numbers (Redundancy Version, RV) of multiple PDSCHs repeatedly transmitted may be the same or different.
  • RV Redundancy Version
  • the first PDCCH monitoring opportunity may be any PDCCH monitoring opportunity in the multiple PDCCH monitoring opportunities, for example, the PDCCH monitoring opportunity in which the PDCCH is detected for the first time among the multiple PDCCH monitoring opportunities.
  • the above-mentioned first PDCCH may be the PDCCH detected by the terminal in the above-mentioned multiple PDCCH monitoring opportunities.
  • the terminal detects a PDCCH at the first PDCCH listening opportunity among the above-mentioned multiple PDCCH listening opportunities, and the PDCCH listening opportunity is the above-mentioned first PDCCH listening opportunity, and the PDCCH is the above-mentioned first PDCCH, and other PDCCH listening opportunities
  • the terminal can monitor Or don't listen.
  • Step 202 Determine the start time of the first behavior corresponding to the first PDCCH according to the time of the reference PDCCH listening opportunity among the plurality of PDCCH listening opportunities.
  • the reference PDCCH monitoring opportunity among the above multiple PDCCH monitoring opportunities may be a PDCCH monitoring opportunity determined by pre-configuration of the network device or agreement.
  • determining the start time of the first behavior corresponding to the first PDCCH may be based on the reference PDCCH listening opportunity in the plurality of PDCCH listening opportunities The time is used as a reference to determine the start time of the first behavior corresponding to the first PDCCH.
  • the above-mentioned first behavior may be a corresponding behavior of the terminal according to the information indicated by the above-mentioned first PDCCH, such as starting or restarting a deactivation timer, BWP switching, or uplink transmission or downlink reception.
  • the start time of the first behavior corresponding to the first PDCCH is determined according to the time of the reference PDCCH listening opportunity among the plurality of PDCCH listening opportunities, this allows the network side and the terminal to determine the PDCCH
  • the time on which the start time of the corresponding behavior is based is consistent, that is, the network device will also determine the first behavior of the terminal corresponding to the first PDCCH according to the time of the reference PDCCH monitoring opportunity among the multiple PDCCH monitoring opportunities start time, thereby improving the transmission performance between the terminal and the network side.
  • the above-mentioned first behavior includes at least one of the following:
  • the above deactivation timer may include at least one of the following:
  • BWP deactivation timer (bwpInactivityTimer);
  • Discontinuous reception deactivation timer (drxInactivityTimer).
  • deactivation timer which is not limited.
  • the above-mentioned BWP switching may be to activate BWP (active BWP).
  • the foregoing minimum scheduling offset indication may be the minimum scheduling offset indication allowed by the terminal or configured by the network for the terminal, or may be the minimum scheduling offset indication on the BWP.
  • the minimum value of k0 or k2 on the BWP wherein the k0 is the slot offset between the PDCCH and the scheduled PDSCH/channel state information reference signal (Channel State Information-Reference Signal, CSI-RS), and the k2 is the slot offset of the PDCCH and the scheduled PUSCH/sounding reference signal (Sounding reference signal, SRS).
  • the above search space set (Search space set) switching may be search space set group (Search space set group) switching.
  • the start time of the start or restart deactivation timer may be the start or restart time of the deactivation timer;
  • the start time of the BWP handover may be the handover time of the BWP handover;
  • the start time of the Scell activation may be It may be the activation time of activating the Scell;
  • the start time of the uplink transmission or downlink reception scheduled by the first PDCCH may be the transmission time of the uplink transmission or the reception time of the downlink reception scheduled by the first PDCCH;
  • the minimum scheduling offset of the above change The indicated time may be the change time of the minimum scheduling offset indication, or the effective time of the minimum scheduling offset indication;
  • the above start time of the search space set switching may be the effective time of the search space set switching.
  • the first behavior in the embodiment of the present application does not limit the above behavior, for example, it may also be starting or restarting the activation timer, etc., which is not limited.
  • the first behavior includes the BWP switching, or includes starting or restarting a BWP deactivation timer:
  • the determining the start time of the first behavior corresponding to the first PDCCH according to the time of the reference PDCCH listening opportunity in the plurality of PDCCH listening opportunities includes:
  • the start time for includes one of the following:
  • the start or restart time of the BWP deactivation timer is the start or restart time of the BWP deactivation timer.
  • the above-mentioned BWP switching delay may be pre-configured or pre-defined, for example: corresponding to the time corresponding to the capability of the BWP switching delay (BWP switching delay) reported by the terminal.
  • the determination of the start time of the first behavior corresponding to the first PDCCH may be based on the time of the multiple PDCCH listening opportunities One or more start times of the above-mentioned first behavior are determined with reference to the time of the PDCCH listening opportunity and the BWP switching delay, and then the final start time is determined at the one or more start times.
  • the terminal will switch according to the reported BWP delay and The switching time of the activated BWP of the Scell is jointly determined with reference to the PDCCH monitoring opportunity.
  • the switching time of the BWP switching or the start or restart time of the BWP deactivation timer includes:
  • the first time is the first X symbols, time slots or subframes of the start time of the discontinuous reception deactivation timer (drxOnDurationTimer), and the second time is the time of the reference PDCCH listening opportunity;
  • the above X corresponds to the BWP switching delay.
  • the above-mentioned first time and second time may be determined according to the time of the reference PDCCH listening opportunity among the plurality of PDCCH listening opportunities and the BWP switching delay, and then the first time and the second time may be determined at the first time and the second time.
  • the earlier or later time is used as the start time of the first behavior above. In this way, the time of BWP switching can be advanced or delayed, so as to meet the requirements of the current service or scenario of the terminal.
  • the time when the BWP switching or the BWP deactivation timer starts to run is: X slots/symbol/subframes before the start time of the discontinuous reception deactivation timer, and the reference PDCCH monitoring opportunity corresponds to The earlier or later slot/symbol/subframe in the slot/symbol/subframe.
  • the slot corresponding to the reference PDCCH listening opportunity may be the slot where the listening opportunity is located, or the slot next to the slot where the listening opportunity is located.
  • the start time of the discontinuous reception deactivation timer is the start time determined according to the time of the reference PDCCH listening opportunity.
  • this is not limited.
  • the start time of the above-mentioned DRX deactivation timer may also be the start time of the DRX deactivation timer determined through other PDCCHs.
  • the first PDCCH includes a scheduling offset indication
  • the first behavior includes uplink transmission or downlink reception scheduled by the first PDCCH:
  • the determining the start time of the first behavior corresponding to the first PDCCH according to the time of the reference PDCCH listening opportunity in the plurality of PDCCH listening opportunities includes:
  • the time interval referring to the time of the PDCCH listening opportunity is the offset time indicated by the scheduling offset indication.
  • the above scheduling offset indication may be k0 or k2 and so on.
  • the uplink transmission or downlink reception of the first PDCCH scheduling can be performed at the third time after the time of the reference PDCCH monitoring opportunity, so that the network side can receive or transmit at the corresponding time.
  • the first behavior includes changing the minimum scheduling offset:
  • the determining the start time of the first behavior corresponding to the first PDCCH according to the time of the reference PDCCH listening opportunity in the plurality of PDCCH listening opportunities includes:
  • the start time of changing the minimum scheduling offset of the terminal to the minimum scheduling offset indicated by the first PDCCH may be understood as the effective time of the minimum scheduling offset indicated by the first PDCCH.
  • the minimum scheduling offset change currently used by the terminal still uses the unupdated minimum scheduling offset indication, so as to ensure that the terminal and the network side have the same understanding of the start time of the minimum scheduling offset change.
  • the time of the reference PDCCH monitoring opportunity includes the following item:
  • next symbol next time slot or next subframe of the PDCCH listening opportunity.
  • start symbol or end symbol of the reference PDCCH listening opportunity may be the start symbol or end symbol of the time slot or subframe where the reference PDCCH listening opportunity is located.
  • the next symbol of the reference PDCCH monitoring opportunity may be the next symbol after the time slot or subframe where the reference PDCCH monitoring opportunity is located, and the next time slot of the above reference PDCCH monitoring opportunity may be the time slot or subframe where the reference PDCCH monitoring opportunity is located.
  • the next time slot after the frame, the next subframe of the reference PDCCH listening opportunity may be the next subframe after the time slot or the subframe where the reference PDCCH listening opportunity is located.
  • the reference PDCCH listening opportunity is: the latest listening opportunity among the multiple PDCCH listening opportunities; or
  • the reference PDCCH monitoring opportunity is: the latest monitoring opportunity among valid monitoring opportunities among the plurality of PDCCH monitoring opportunities.
  • the latest monitoring opportunity may be the last of the multiple PDCCH monitoring opportunities in a time period, such as the last of multiple repeated transmissions of a PDCCH transmission in a time period.
  • the latest listening opportunity may be the last valid monitoring opportunity of the multiple PDCCH listening opportunities within a time period, such as multiple repeated transmissions of one PDCCH transmission at one time A valid listening opportunity within the segment.
  • the latest monitoring opportunity among the above-mentioned multiple PDCCH monitoring opportunities may be the last monitoring opportunity among the above-mentioned multiple PDCCH monitoring opportunities, for example: if the multiple PDCCH monitoring opportunities are N PDCCH monitoring opportunities, then the time is the latest The monitoring opportunity of may be the Nth PDCCH monitoring opportunity. Among the valid monitoring opportunities among the multiple PDCCH monitoring opportunities, the latest monitoring opportunity may be the last valid monitoring opportunity among the multiple PDCCH monitoring opportunities.
  • a valid monitoring opportunity refers to a monitoring opportunity that does not meet at least one of the following conditions:
  • the PDCCH monitoring opportunity includes the uplink symbol or flexible symbol (UL symbol or flexible symbol) indicated by the slot format indication (Slot Format Indication, SFI);
  • TCI state transmission configuration indicator state
  • CORESET control resource set
  • the PDCCH listening opportunity overlaps with the measurement time line of a synchronization signal block (SSB) or CSI-RS, or the PDCCH listening opportunity overlaps with a measurement gap (measurement gap) configured by high-level signaling, wherein the measurement includes the following At least one of: Radio Resource Management (RRM) measurements, Radio Link Monitoring (RLM) measurements, beam failure detection (BFD) measurements, candidate beam detection Measurement, CSI measurement, layer 1 reference signal receiving power (L1-Reference Signal Receiving Power, L1-RSRP) measurement; RRM measurement includes intra-freq measurement and inter-freq measurement;
  • the random access response monitoring window overlaps or the PDCCH monitoring opportunity during the operation of the random access contention resolution timer (ra-Contention Resolution Timer).
  • C-RNTI Cell-Radio Network Temporary Identifier
  • MCS-C-RNTI Modulation and Coding Scheme Cell-Radio Network Temporary Identifier
  • the PDCCH monitoring opportunity corresponding to the above at least one item is an invalid monitoring opportunity.
  • the multiple PDCCH listening opportunities are multiple PDCCH listening opportunities indicated by a search space set (search space set) configured on the network side.
  • the multiple PDCCH listening opportunities indicated by the search space set (search space set) configured on the network side may be multiple PDCCH listening opportunities indicated by the search space set according to the RRC configuration value.
  • this is not limited, for example: multiple PDCCH monitoring opportunities configured in other ways can also be used.
  • the network device configures the above-mentioned multiple PDCCH monitoring opportunities (that is, configures PDCCH repetition, or the network configures the UE to receive the PDCCH indicating the same information at multiple PDCCH monitoring opportunities)
  • the network device configures the start of PDCCH monitoring
  • the first time slot or the first listening opportunity is configured, and repeated PDCCHs are configured, and N times of transmission are performed from the starting position.
  • n 0, 1, 2,...N-1, which respectively represent the 1st, 2nd,...N transmissions or N listening opportunities of the repeated transmission of the PDCCH
  • the number of the plurality of PDCCH monitoring opportunities can be accurately determined, thereby accurately determining the above reference PDCCH.
  • this application does not limit it, for example, the number of multiple PDCCH monitoring opportunities can also be determined by agreement.
  • the terminal may not monitor the PDCCH at an invalid monitoring opportunity. Therefore, in this application, a monitoring opportunity for performing PDCCH monitoring may be referred to as an effective monitoring opportunity. Wherein, for the invalid interception opportunity, reference may be made to the description of the foregoing implementation manner, and details are not repeated here.
  • the terminal can perform monitoring behavior according to:
  • the terminal continues to monitor the next PDCCH monitoring opportunity until the preset N times of PDCCH monitoring is completed; or
  • the terminal monitors the N MOs starting from the initial PDCCH monitoring opportunity, and does not monitor if it cannot monitor due to the above reasons.
  • the reference PDCCH monitoring opportunity may be the last MO in the N PDCCH monitoring opportunities, or the last valid PDCCH monitoring opportunity in the N PDCCH monitoring opportunities.
  • the terminal may not monitor the reference PDCCH monitoring opportunity, or may not be able to detect the PDCCH, and may detect the PDCCH in other PDCCH monitoring opportunities, but the reference PDCCH monitoring opportunity is used as the execution Reference point in time for terminal behavior.
  • the first PDCCH listening opportunity among the multiple physical downlink control channel PDCCH listening opportunities is detected to detect the first PDCCH; according to the time of the reference PDCCH listening opportunity among the multiple PDCCH listening opportunities, determine The start time of the first behavior corresponding to the first PDCCH; wherein, the multiple PDCCH listening opportunities are monitoring opportunities for repeated transmission of the first PDCCH, or the multiple PDCCH listening opportunities are used for The information indicated by the transmitted PDCCH is at least partly the same.
  • the start time of the first behavior corresponding to the first PDCCH can be determined according to the time of the reference PDCCH listening opportunity among the multiple PDCCH listening opportunities, so that the network side and the terminal can determine the starting time of the behavior corresponding to the PDCCH
  • the underlying time understanding is consistent, so as to improve the transmission performance between the terminal and the network side.
  • FIG. 4 is a flow chart of another time determination method provided in the embodiment of the present application. The method is applied to a network device, as shown in FIG. 4, and includes the following steps:
  • Step 401 sending multiple PDCCHs to the terminal at multiple physical downlink control channel PDCCH monitoring opportunities, wherein the multiple PDCCHs are PDCCH repeated transmissions, or the information indicated by the multiple PDCCHs is at least partially the same;
  • Step 402 Determine the starting time of the terminal's first behavior corresponding to the first PDCCH according to the time of the reference PDCCH listening opportunity among the plurality of PDCCH listening opportunities;
  • the first PDCCH is any PDCCH in the plurality of PDCCHs.
  • the first behavior includes at least one of the following:
  • the deactivation timer includes at least one of the following:
  • the first behavior includes the BWP switching, or includes starting or restarting a BWP deactivation timer:
  • the determining the start time of the first behavior of the terminal corresponding to the first PDCCH according to the time of the reference PDCCH listening opportunity among the plurality of PDCCH listening opportunities includes:
  • the starting time of the first behavior Time includes one of the following:
  • the start or restart time of the BWP deactivation timer is the start or restart time of the BWP deactivation timer.
  • the switching time of the BWP switching or the start or restart time of the BWP deactivation timer includes:
  • the first time is the first X symbols, time slots or subframes of the start time of the discontinuous reception deactivation timer, and the second time is the time of the reference PDCCH listening opportunity;
  • the X corresponds to the BWP switching delay.
  • the start time of the discontinuous reception deactivation timer is the start time determined according to the time of the reference PDCCH listening opportunity.
  • the first PDCCH includes a scheduling offset indication
  • the first behavior includes uplink transmission or downlink reception scheduled by the first PDCCH:
  • the determining the start time of the terminal's first behavior corresponding to the first PDCCH according to the time of the reference PDCCH listening opportunity among the multiple PDCCH listening opportunities includes:
  • the time interval referring to the time of the PDCCH listening opportunity is the offset time indicated by the scheduling offset indication.
  • the first behavior includes changing the minimum scheduling offset:
  • the determining the start time of the terminal's first behavior corresponding to the first PDCCH according to the time of the reference PDCCH listening opportunity among the multiple PDCCH listening opportunities includes:
  • the time of the reference PDCCH monitoring opportunity includes the following item:
  • next symbol next time slot or next subframe of the PDCCH listening opportunity.
  • the reference PDCCH listening opportunity is: the latest listening opportunity among the multiple PDCCH listening opportunities; or
  • the reference PDCCH monitoring opportunity is: the latest monitoring opportunity among valid monitoring opportunities among the plurality of PDCCH monitoring opportunities.
  • the multiple PDCCH listening opportunities are multiple PDCCH listening opportunities indicated by the search space set configured on the network side.
  • this embodiment is an implementation on the network device side corresponding to the embodiment shown in FIG. This embodiment will not be described in detail. In this embodiment, it is also possible to enable the terminal to acquire HARQ-ACK related information.
  • the time determination method provided by the embodiment of the present application is illustrated below through multiple embodiments, which may include the following:
  • scheduling PDCCH instruction BWP switching is taken as an example for illustration:
  • bandwidth part indicator field bandwidth part indicator field
  • the terminal switches to the new BWP.
  • the network configures PDCCH repetition, or the network configures the terminal to receive PDCCHs indicating the same information (or indicating the same partial information) in multiple PDCCH MOs, perform N PDCCH transmission or monitoring. After detecting any PDCCH among the N PDCCH MOs, the terminal performs BWP switching with reference to the PDCCH MO, that is, starts or restarts bwpInactivityTimer from the Subframe/slot where the reference PDCCH MO is located.
  • the time point when the terminal starts to perform BWP handover, or the time point when bwpInactivityTimer is started or restarted, can be determined by using the above reference PDCCH MO time as the reference time point.
  • the reference PDCCH MO time can include the following items:
  • the reference PDCCH MO can be:
  • PS-RNTI Power saving Radio Network Temporary identifier
  • PCell Primary Cell
  • Primary Secondary Cell Primary Secondary Cell
  • PSCell Primary Secondary Cell
  • the time point at which the terminal starts to perform BWP switching, or the time point at which the bwpInactivityTimer is started or restarted, can be determined by using the reference occasion (occasion) of the reference PDCCH MO as the reference time point.
  • the determination method can refer to the embodiment shown in FIG. 2 .
  • the terminal can advance or delay the time of BWP switching as much as possible.
  • the time when the BWP switching/bwpInactivityTimer starts running is: before the starting time of drxOnDurationTimer running X slot/symbol/subframe, and the earlier or later slot/symbol/subframe in the determined time of the reference PDCCH MO.
  • the later time point is used as the bwp switching time, or the time when bwpInactivityTimer starts running.
  • the above-mentioned reference to the determined time of the PDCCH MO may refer to an occasion, which may specifically be the following item:
  • the reference PDCCH MO can be:
  • the BWP switching can be completed earlier, so that sending or receiving can be performed; if the switching is performed at a later time point, the purpose of power saving of the terminal can be achieved.
  • the terminal If the terminal is configured with DRX, within the active time of DRX, the terminal detects the PDCCH that schedules PDSCH or PUSCH, then the terminal starts or restarts drxInactivityTimer. If the network configures PDCCH repetition, or the network configures the terminal to receive PDCCHs indicating the same information (or indicating the same partial information) in multiple PDCCH monitoring occasions (MO), perform N PDCCH transmission or monitoring. Then, if the terminal detects any PDCCH among N PDCCH MOs, it refers to the time of the PDCCH MO to determine the time to start or restart the drxInactivityTimer.
  • the network configures PDCCH repetition, or the network configures the terminal to receive PDCCHs indicating the same information (or indicating the same partial information) in multiple PDCCH monitoring occasions (MO), perform N PDCCH transmission or monitoring. Then, if the terminal detects any PDCCH among N PDCCH MOs, it refers to the time of the PDCCH MO to
  • the time referenced to the PDCCH MO may include one of the following:
  • the reference PDCCH MO can be:
  • the network can configure a minimum scheduling offset indication (minimumSchedulingOffset) for the terminal, and this signaling is used to indicate the minimum value of k0 or k2 on the BWP, where k0 is the slot offset between the PDCCH and the scheduled PDSCH/CSI-RS, The k2 is the slot offset of the PDCCH and the scheduled PUSCH/SRS.
  • the scheduling DCI contains an indication of the minimum scheduling offset, and if the minimum scheduling offset indication is different from the current minimum scheduling offset indication, the terminal will perform the following T time after receiving the indication.
  • the updated minimum scheduling offset indication is used, that is, before T time, the unupdated minimum scheduling offset indication is still used. That is, the T time is the effective time of the updated minimum scheduling offset time.
  • the network is configured to perform PDCCH repetition, or the network configures the terminal to receive PDCCHs indicating the same information (or indicating the same part of the information) in multiple PDCCH monitoring occasions (MO), perform N PDCCH transmission or monitoring. Then, if the terminal detects any PDCCH in the N PDCCH MOs, it will determine that the updated minimum scheduling offset value after T time will take effect according to the time of the reference PDCCH MO, that is, use the updated minimum scheduling offset indication to determine after T time PDSCH, the time offset of PUSCH resources relative to the reference PDCCH MO.
  • the time referenced to the PDCCH MO may include one of the following:
  • the reference PDCCH MO can be:
  • the network can configure the terminal to switch the search space set group, that is, configure multiple SS set groups, and the network instructs the terminal to switch the SS set group through the PDCCH.
  • the SS set group includes at least one SS set. After the terminal detects the PDCCH, and the SS set group indicated by the PDCCH is different from the SS set group currently monitoring the PDCCH, the terminal uses the configuration of the SS set in the SS set group indicated by the PDCCH to monitor the PDCCH after T time, and stops using The configuration of the SS set in the unindicated SS set group performs PDCCH monitoring. That is, before time T, the SS set of the unupdated SS set group is still used for PDCCH monitoring. That is, the T time is the effective time of the updated SS set group.
  • the network configures PDCCH repetition, or the network configures the terminal to receive PDCCHs indicating the same information (or indicating the same partial information) in multiple PDCCH monitoring occasions (MO), perform N PDCCH transmission or monitoring. Then, if the UE detects any PDCCH in the N PDCCH MOs, it will determine that the updated SS set group after T time will take effect according to the time of the reference PDCCH MO, that is, the SS of the updated SS set group indicated by the PDCCH after T time The configuration of the set is used to monitor the PDCCH.
  • the time referenced to the PDCCH MO may include one of the following:
  • the reference PDCCH MO can be:
  • the start time of terminal behavior and the start time of various Timers can be determined according to the reference PDCCH monitoring occasion of PDCCH repetition. In this way, when the network is uncertain at which PDCCH occasion the terminal detects the PDCCH, by referring to the PDCCH monitoring occasion, the execution time of the terminal's behavior between the network and the terminal is not ambiguous.
  • FIG. 6 is a structural diagram of a time determination device provided in an embodiment of the present application. The device is applied to a terminal. As shown in FIG. 6, the time determination device 600 includes:
  • a detection module 601 configured to detect a first PDCCH listening opportunity among multiple physical downlink control channel PDCCH listening opportunities, so as to detect the first PDCCH;
  • a determining module 602 configured to determine the start time of the first behavior corresponding to the first PDCCH according to the time of the reference PDCCH listening opportunity among the plurality of PDCCH listening opportunities;
  • the plurality of PDCCH listening opportunities are listening opportunities for repeated transmission of the first PDCCH.
  • the information indicated by the multiple PDCCHs is at least partly the same, and the multiple PDCCHs are PDCCHs transmitted by the multiple PDCCH listening opportunities.
  • the first behavior includes at least one of the following:
  • the deactivation timer includes at least one of the following:
  • the first behavior includes the BWP switching, or includes starting or restarting a BWP deactivation timer:
  • the determining module 602 is configured to determine the start time of the first behavior corresponding to the first PDCCH according to the time of the reference PDCCH listening opportunity in the plurality of PDCCH listening opportunities and the BWP switching delay, wherein the first PDCCH
  • the start time of a behavior includes the following items:
  • the start or restart time of the BWP deactivation timer is the start or restart time of the BWP deactivation timer.
  • the switching time of the BWP switching or the start or restart time of the BWP deactivation timer includes:
  • the first time is the first X symbols, time slots or subframes of the start time of the discontinuous reception deactivation timer, and the second time is the time of the reference PDCCH listening opportunity;
  • the X corresponds to the BWP switching delay.
  • the start time of the discontinuous reception deactivation timer is the start time determined according to the time of the reference PDCCH listening opportunity.
  • the first PDCCH includes a scheduling offset indication
  • the first behavior includes uplink transmission or downlink reception scheduled by the first PDCCH:
  • the determining module 602 is configured to determine the third time after the time of the reference PDCCH listening opportunity among the plurality of PDCCH listening opportunities as the starting time of the first behavior corresponding to the first PDCCH, wherein the first The time interval between the three times and the time of the reference PDCCH listening opportunity is the offset time indicated by the scheduling offset indication.
  • the first behavior includes changing the minimum scheduling offset:
  • the determination module 602 determines the fourth time after the time of the reference PDCCH listening opportunity as the starting time when the minimum scheduling offset of the terminal is changed to the minimum scheduling offset indicated by the first PDCCH, wherein the first The time interval between the four times and the time of the reference PDCCH listening opportunity is equal to the effective time of the pre-acquired updated scheduling offset indication.
  • the time of the reference PDCCH monitoring opportunity includes the following item:
  • next symbol next time slot or next subframe of the PDCCH listening opportunity.
  • the reference PDCCH listening opportunity is: the latest listening opportunity among the multiple PDCCH listening opportunities; or
  • the reference PDCCH monitoring opportunity is: the latest monitoring opportunity among valid monitoring opportunities among the plurality of PDCCH monitoring opportunities.
  • the multiple PDCCH listening opportunities are multiple PDCCH listening opportunities indicated by the search space set configured on the network side.
  • the information acquisition device provided in the embodiment of the present application can realize each process in the method embodiment in FIG. 2 , which will not be repeated here to avoid repetition, and can improve the transmission performance between the terminal and the network side.
  • the device for determining time in the embodiment of the present application may be a device, or may be a component, an integrated circuit, or a chip in a terminal.
  • FIG. 7 is a structural diagram of a time determination device provided in an embodiment of the present application. The device is applied to a network device. As shown in FIG. 7, the time determination device 700 includes:
  • the sending module 701 is configured to send multiple PDCCHs to the terminal at multiple physical downlink control channel PDCCH monitoring opportunities, wherein the multiple PDCCHs are PDCCH repeated transmissions, or the information indicated by the multiple PDCCHs is at least partially the same;
  • a determining module 702 configured to determine the start time of the terminal's first behavior corresponding to the first PDCCH according to the time of the reference PDCCH listening opportunity among the plurality of PDCCH listening opportunities;
  • the first PDCCH is any PDCCH in the plurality of PDCCHs.
  • the first behavior includes at least one of the following:
  • the deactivation timer includes at least one of the following:
  • the first behavior includes the BWP switching, or includes starting or restarting a BWP deactivation timer:
  • the determining module 702 is configured to determine the starting time of the terminal's first behavior corresponding to the first PDCCH according to the time of the reference PDCCH listening opportunity among the multiple PDCCH listening opportunities and the BWP switching delay, wherein the first The start time of a behavior includes the following items:
  • the start or restart time of the BWP deactivation timer is the start or restart time of the BWP deactivation timer.
  • the switching time of the BWP switching or the start or restart time of the BWP deactivation timer includes:
  • the first time is the first X symbols, time slots or subframes of the start time of the discontinuous reception deactivation timer, and the second time is the time of the reference PDCCH listening opportunity;
  • the X corresponds to the BWP switching delay.
  • the start time of the discontinuous reception deactivation timer is the start time determined according to the time of the reference PDCCH listening opportunity.
  • the first PDCCH includes a scheduling offset indication
  • the first behavior includes uplink transmission or downlink reception scheduled by the first PDCCH:
  • the determining module 702 is configured to determine the third time after the time of the reference PDCCH listening opportunity among the plurality of PDCCH listening opportunities as the start time of the terminal's first behavior corresponding to the first PDCCH, wherein the first The time interval between the three times and the time of the reference PDCCH listening opportunity is the offset time indicated by the scheduling offset indication.
  • the first behavior includes changing the minimum scheduling offset:
  • the determination module 702 is configured to determine the fourth time after the time of the reference PDCCH listening opportunity as the starting time when the minimum scheduling offset of the terminal is changed to the minimum scheduling offset indicated by the first PDCCH, wherein the The time interval between the fourth time and the time of the reference PDCCH listening opportunity is equal to the effective time of the pre-acquired updated scheduling offset indication.
  • the time of the reference PDCCH listening opportunity includes the following item:
  • next symbol next time slot or next subframe of the PDCCH listening opportunity.
  • the reference PDCCH listening opportunity is: the latest listening opportunity among the multiple PDCCH listening opportunities; or
  • the reference PDCCH monitoring opportunity is: the latest monitoring opportunity among valid monitoring opportunities among the plurality of PDCCH monitoring opportunities.
  • the multiple PDCCH listening opportunities are multiple PDCCH listening opportunities indicated by the search space set configured on the network side.
  • the information acquisition device provided in the embodiment of the present application can realize each process in the method embodiment in FIG. 2 , which will not be repeated here to avoid repetition, and can improve the transmission performance between the terminal and the network side.
  • the device for determining time in the embodiment of the present application may be a device, or may be a component, an integrated circuit, or a chip in a network device.
  • FIG. 8 is a schematic diagram of a hardware structure of a terminal implementing an embodiment of the present application.
  • the terminal 800 includes but not limited to: a radio frequency unit 801, a network module 802, an audio output unit 803, an input unit 804, a sensor 805, a display unit 806, a user input unit 807, an interface unit 808, a memory 809, and a processor 810, etc. .
  • the terminal 800 may also include a power supply (such as a battery) for supplying power to various components, and the power supply may be logically connected to the processor 810 through the power management system, so as to manage charging, discharging, and power consumption through the power management system. Management and other functions.
  • a power supply such as a battery
  • the structure of the electronic device shown in FIG. 8 does not constitute a limitation to the electronic device.
  • the electronic device may include more or fewer components than shown in the figure, or combine some components, or arrange different components, and details will not be repeated here. .
  • the radio frequency unit 801 is used to detect the first PDCCH listening opportunity among the multiple physical downlink control channel PDCCH listening opportunities, so as to detect the first PDCCH;
  • a processor 810 configured to determine a start time of a first behavior corresponding to the first PDCCH according to the time of a reference PDCCH listening opportunity among the plurality of PDCCH listening opportunities;
  • the plurality of PDCCH listening opportunities are listening opportunities for repeated transmission of the first PDCCH.
  • the information indicated by the multiple PDCCHs is at least partly the same, and the multiple PDCCHs are PDCCHs transmitted by the multiple PDCCH listening opportunities.
  • the first behavior includes at least one of the following:
  • the deactivation timer includes at least one of the following:
  • the first behavior includes the BWP switching, or includes starting or restarting a BWP deactivation timer:
  • the determining the start time of the first behavior corresponding to the first PDCCH according to the time of the reference PDCCH listening opportunity in the plurality of PDCCH listening opportunities includes:
  • the start time of the first behavior corresponding to the first PDCCH includes One of the following:
  • the start or restart time of the BWP deactivation timer is the start or restart time of the BWP deactivation timer.
  • the switching time of the BWP switching or the start or restart time of the BWP deactivation timer includes:
  • the first time is the first X symbols, time slots or subframes of the start time of the discontinuous reception deactivation timer, and the second time is the time of the reference PDCCH listening opportunity;
  • the X corresponds to the BWP switching delay.
  • the start time of the discontinuous reception deactivation timer is the start time determined according to the time of the reference PDCCH listening opportunity.
  • the first PDCCH includes a scheduling offset indication
  • the first behavior includes uplink transmission or downlink reception scheduled by the first PDCCH:
  • the determining the start time of the first behavior corresponding to the first PDCCH according to the time of the reference PDCCH listening opportunity in the plurality of PDCCH listening opportunities includes:
  • the time interval referring to the time of the PDCCH listening opportunity is the offset time indicated by the scheduling offset indication.
  • the first behavior includes changing the minimum scheduling offset:
  • the determining the start time of the first behavior corresponding to the first PDCCH according to the time of the reference PDCCH listening opportunity in the plurality of PDCCH listening opportunities includes:
  • the time of the reference PDCCH listening opportunity includes the following item:
  • next symbol next time slot or next subframe of the PDCCH listening opportunity.
  • the reference PDCCH listening opportunity is: the latest listening opportunity among the multiple PDCCH listening opportunities; or
  • the reference PDCCH monitoring opportunity is: the latest monitoring opportunity among valid monitoring opportunities among the plurality of PDCCH monitoring opportunities.
  • the multiple PDCCH listening opportunities are multiple PDCCH listening opportunities indicated by the search space set configured on the network side.
  • the above-mentioned terminal can improve the transmission performance between the terminal and the network side.
  • this embodiment of the present application also provides a terminal, including a processor 810, a memory 809, a program or instruction stored in the memory 809 and operable on the processor 810, and the program or instruction is executed by the processor 810 During execution, each process in the above embodiment of the time determination method can be realized, and the same technical effect can be achieved. To avoid repetition, details are not repeated here.
  • FIG. 9 is a structural diagram of a network device provided by an embodiment of the present application.
  • the network device 900 includes: a processor 901, a transceiver 902, a memory 903, and a bus interface, wherein:
  • the transceiver 902 sends multiple PDCCHs to the terminal at multiple physical downlink control channel PDCCH monitoring opportunities, where the multiple PDCCHs are PDCCH repeated transmissions, or the information indicated by the multiple PDCCHs is at least partially the same;
  • the processor 901 is configured to determine the start time of the terminal's first behavior corresponding to the first PDCCH according to the time of the reference PDCCH listening opportunity among the plurality of PDCCH listening opportunities;
  • the first PDCCH is any PDCCH in the plurality of PDCCHs.
  • the first behavior includes at least one of the following:
  • the deactivation timer includes at least one of the following:
  • the first behavior includes the BWP switching, or includes starting or restarting a BWP deactivation timer:
  • the determining the start time of the terminal's first behavior corresponding to the first PDCCH according to the time of the reference PDCCH listening opportunity among the multiple PDCCH listening opportunities includes:
  • the starting time of the first behavior Time includes one of the following:
  • the start or restart time of the BWP deactivation timer is the start or restart time of the BWP deactivation timer.
  • the switching time of the BWP switching or the start or restart time of the BWP deactivation timer includes:
  • the first time is the first X symbols, time slots or subframes of the start time of the discontinuous reception deactivation timer, and the second time is the time of the reference PDCCH listening opportunity;
  • the X corresponds to the BWP switching delay.
  • the start time of the discontinuous reception deactivation timer is the start time determined according to the time of the reference PDCCH listening opportunity.
  • the first PDCCH includes a scheduling offset indication
  • the first behavior includes uplink transmission or downlink reception scheduled by the first PDCCH:
  • the determining the start time of the terminal's first behavior corresponding to the first PDCCH according to the time of the reference PDCCH listening opportunity among the multiple PDCCH listening opportunities includes:
  • the time interval referring to the time of the PDCCH listening opportunity is the offset time indicated by the scheduling offset indication.
  • the first behavior includes changing the minimum scheduling offset:
  • the determining the start time of the terminal's first behavior corresponding to the first PDCCH according to the time of the reference PDCCH listening opportunity among the multiple PDCCH listening opportunities includes:
  • the time of the reference PDCCH monitoring opportunity includes the following item:
  • next symbol next time slot or next subframe of the PDCCH listening opportunity.
  • the reference PDCCH listening opportunity is: the latest listening opportunity among the multiple PDCCH listening opportunities; or
  • the reference PDCCH monitoring opportunity is: the latest monitoring opportunity among valid monitoring opportunities among the plurality of PDCCH monitoring opportunities.
  • the multiple PDCCH listening opportunities are multiple PDCCH listening opportunities indicated by the search space set configured on the network side.
  • the foregoing network device can improve the transmission performance between the terminal and the network side.
  • the transceiver 902 is configured to receive and send data under the control of the processor 901, and the transceiver 902 includes at least two antenna ports.
  • the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by processor 901 and various circuits of memory represented by memory 903 are linked together.
  • the bus architecture can also link together various other circuits such as peripherals, voltage regulators, and power management circuits, etc., which are well known in the art and therefore will not be further described herein.
  • the bus interface provides the interface.
  • Transceiver 902 may be a plurality of elements, including a transmitter and a receiver, providing a means for communicating with various other devices over transmission media.
  • the user interface 904 may also be an interface capable of connecting externally and internally to required equipment, and the connected equipment includes but not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.
  • the processor 901 is responsible for managing the bus architecture and general processing, and the memory 903 can store data used by the processor 901 when performing operations.
  • the embodiment of the present application also provides a network device, including a processor 901, a memory 903, a program or instruction stored in the memory 903 and operable on the processor 901, and the program or instruction is executed by the processor 901 During execution, each process in the above embodiment of the time determination method can be realized, and the same technical effect can be achieved. To avoid repetition, details are not repeated here.
  • the embodiment of the present application also provides a readable storage medium, and the readable storage medium stores a program or an instruction, and when the program or instruction is executed by the processor, the method for determining the time on the terminal side or the network device side is implemented in the above embodiments.
  • Each process can achieve the same technical effect, so in order to avoid repetition, it will not be repeated here.
  • the processor is the processor in the terminal or network device described in the foregoing embodiments.
  • the readable storage medium includes computer readable storage medium, such as computer read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk, etc.
  • the embodiment of the present application further provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the above-mentioned terminal side or network device side
  • the chip includes a processor and a communication interface
  • the communication interface is coupled to the processor
  • the processor is used to run programs or instructions to implement the above-mentioned terminal side or network device side
  • chips mentioned in the embodiments of the present application may also be called system-on-chip, system-on-chip, system-on-a-chip, or system-on-a-chip.
  • the term “comprising”, “comprising” or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, It also includes other elements not expressly listed, or elements inherent in the process, method, article, or device. Without further limitations, an element defined by the phrase “comprising a " does not preclude the presence of additional identical elements in the process, method, article, or apparatus comprising that element.
  • the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved. Functions are performed, for example, the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
  • the methods of the above embodiments can be implemented by means of software plus a necessary general-purpose hardware platform, and of course also by hardware, but in many cases the former is better implementation.
  • 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 prior art, and the computer software product is stored in a storage medium (such as ROM/RAM, disk, CD) contains several instructions to enable a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) to execute the methods described in various embodiments of the present application.
  • a terminal which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.

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Abstract

本申请提供一种时间确定方法、装置、终端和网络设备,该方法包括:在多个物理下行控制信道PDCCH监听机会中的第一PDCCH监听机会检测,以检测到第一PDCCH;依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间,确定所述第一PDCCH对应的第一行为的起始时间;其中,所述多个PDCCH监听机会为用于进行所述第一PDCCH重复传输的监听机会;或者,多个PDCCH指示的信息至少部分相同,所述多个PDCCH为所述多个PDCCH监听机会传输的PDCCH。

Description

时间确定方法、装置、终端和网络设备
相关申请的交叉引用
本申请主张在2020年5月9日在中国提交的中国专利申请No.202010388622.1的优先权,其全部内容通过引用包含于此。
技术领域
本申请属于通信技术领域,尤其涉及一种时间确定方法、装置、终端和网络设备。
背景技术
在一些通信系统中网络侧可以通过物理下行控制信道(Physical downlink control channel,PDCCH)向终端指示一些控制信息,终端依据这些控制信息可以执行相应的行为,例如:启动或者重启去激活定时器、带宽部分(Bandwidth part,BWP)切换,或者上行发送或者下行接收等。然而,目前终端均是依据检测到PDCCH的PDCCH监听机会(monitoring occasion,MO)的时间,确定PDCCH对应的行为的起始时间。然而,在实现本申请过程中,发明人发现:网络侧可能无法准确获知终端在哪个PDCCH监听机会检测到PDCCH,这样导致网络侧与终端对确定PDCCH对应的行为的起始时间所依据的时间可能理解不一致,以影响终端与网络侧之间的传输性能。
发明内容
本申请提供一种时间确定方法、装置、终端和网络设备,能够解决网络侧与终端对确定PDCCH对应的行为的起始时间所依据的时间可能理解不一致,以影响终端与网络侧之间的传输性能的问题。
第一方面,本申请实施例提供一种时间确定方法,应用于终端,包括:
在多个物理下行控制信道PDCCH监听机会中的第一PDCCH监听机会检测,以检测到第一PDCCH;
依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间,确 定所述第一PDCCH对应的第一行为的起始时间;
其中,所述多个PDCCH监听机会为用于进行所述第一PDCCH重复传输的监听机会;或者,
多个PDCCH指示的信息至少部分相同,所述多个PDCCH为所述多个PDCCH监听机会传输的PDCCH。
第二方面,本申请实施例提供一种时间确定方法,应用于网络设备,包括:
在多个物理下行控制信道PDCCH监听机会向终端发送多个PDCCH,其中,所述多个PDCCH为PDCCH重复传输,或者,所述多个PDCCH指示的信息至少部分相同;
依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间,确定所述终端针对第一PDCCH对应的第一行为的起始时间;
其中,所述第一PDCCH为所述多个PDCCH中的任一PDCCH。
第三方面,本申请实施例提供一种时间确定装置,应用于终端,包括:
检测模块,用于在多个物理下行控制信道PDCCH监听机会中的第一PDCCH监听机会检测,以检测到第一PDCCH;
确定模块,用于依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间,确定所述第一PDCCH对应的第一行为的起始时间;
其中,所述多个PDCCH监听机会为用于进行所述第一PDCCH重复传输的监听机会;或者,
多个PDCCH指示的信息至少部分相同,所述多个PDCCH为所述多个PDCCH监听机会传输的PDCCH。
第四方面,本申请实施例提供一种时间确定装置,应用于网络设备,包括:
发送模块,用于在多个物理下行控制信道PDCCH监听机会向终端发送多个PDCCH,其中,所述多个PDCCH为PDCCH重复传输,或者,所述多个PDCCH指示的信息至少部分相同;
确定模块,用于依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间,确定所述终端针对第一PDCCH对应的第一行为的起始时间;
其中,所述第一PDCCH为所述多个PDCCH中的任一PDCCH。
第五方面,本申请实施例提供一种终端,包括:存储器、处理器及存储在所述存储器上并可在所述处理器上运行的程序或者指令,所述程序或者指令被所述处理器执行时实现本申请实施例提供的终端侧的时间确定方法中的步骤。
第六方面,本申请实施例提供一种网络设备,包括:存储器、处理器及存储在所述存储器上并可在所述处理器上运行的程序或者指令,所述程序或者指令被所述处理器执行时实现本申请实施例提供的网络设备侧的时间确定方法中的步骤。
第七方面,本申请实施例提供一种可读存储介质,所述可读存储介质上存储有程序或指令,所述程序或指令被处理器执行时实现本申请实施例提供的终端侧的时间确定方法中的步骤,或者,所述程序或指令被处理器执行时实现本申请实施例提供的网络设备侧的时间确定方法中的步骤。
第八方面,本申请实施例提供一种芯片,包括:处理器和通信接口,其中,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现本申请实施例提供的终端侧的时间确定方法中的步骤,或者,实现本申请实施例提供的网络设备侧的时间确定方法中的步骤。
第九方面,本申请实施例提供一种计算机程序产品,其中,所述程序产品被存储在非易失的存储介质中,所述程序产品被至少一个处理器执行以实现本申请实施例提供的终端侧的时间确定方法中的步骤,或者,实现本申请实施例提供的网络设备侧的时间确定方法中的步骤。
本申请实施例中,在多个物理下行控制信道PDCCH监听机会中的第一PDCCH监听机会检测,以检测到第一PDCCH;依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间,确定所述第一PDCCH对应的第一行为的起始时间;其中,所述多个PDCCH监听机会为用于进行所述第一PDCCH重复传输的监听机会;或者,多个PDCCH指示的信息至少部分相同,所述多个PDCCH为所述多个PDCCH监听机会传输的PDCCH。这样可以实现依据多个PDCCH监听机会中的参考PDCCH监听机会的时间,确定所述第一PDCCH对应的第一行为的起始时间,从而使得网络侧与终端对确定 PDCCH对应的行为的起始时间所依据的时间理解一致,以提高终端与网络侧之间的传输性能。
附图说明
图1是本申请实施例可应用的一种网络系统的结构图;
图2是本申请实施例提供的一种时间确定方法的流程图;
图3是本申请实施例提供的PDCCH重复传输的示意图;
图4是本申请实施例提供的另一种时间确定方法的流程图;
图5是本申请实施例提供的一种时间确定的示意图;
图6是本申请实施例提供的一种时间确定装置的结构图;
图7是本申请实施例提供的另一种时间确定装置的结构图;
图8是本申请实施例提供的一种终端的结构图;
图9是本申请实施例提供的一种网络设备的结构图。
具体实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。
本申请的说明书和权利要求书中的术语“包括”以及它的任何变形,意图在于覆盖不排他的包含,例如,包含了一系列步骤或单元的过程、方法、系统、产品或设备不必限于清楚地列出的那些步骤或单元,而是可包括没有清楚地列出的或对于这些过程、方法、产品或设备固有的其它步骤或单元。此外,说明书以及权利要求中使用“和/或”表示所连接对象的至少其中之一,例如A和/或B,表示包含单独A,单独B,以及A和B都存在三种情况。
在本申请实施例中,“示例性的”或者“例如”等词用于表示作例子、例证或说明。本申请实施例中被描述为“示例性的”或者“例如”的任何实施例或设计方案不应被解释为比其它实施例或设计方案更优选或更具优势。确切而言,使用“示例性的”或者“例如”等词旨在以具体方式呈现相关概念。
下面结合附图介绍本申请的实施例。本申请实施例提供的信息上报方法、发送方法、选择方法和相关设备可以应用于无线通信系统中。该无线通信系统可以为新空口(New Radio,NR)系统,或者其他系统,例如:演进型长期演进(Evolved Long Term Evolution,eLTE)系统或者长期演进(Long Term Evolution,LTE)系统,或者后续演进通信系统等。进一步,可以应用于上述无线通信系统中的非授权频段(Unlicensed Band)。
请参见图1,图1是本申请实施例可应用的一种网络系统的结构图,如图1所示,包括终端11和网络设备12,其中,终端11可以是用户终端(User Equipment,UE)或者其他终端侧设备,例如:手机、平板电脑(Tablet Computer)、膝上型电脑(Laptop Computer)、个人数字助理(personal digital assistant,PDA)、移动上网装置(Mobile Internet Device,MID)、可穿戴式设备(Wearable Device)或者机器人等终端侧设备,需要说明的是,在本申请实施例中并不限定终端11的具体类型。上述网络设备12可以是4G基站,或者5G基站,或者以后版本的基站,或者其他通信系统中的基站,或者称之为节点B,演进节点B,或者传输接收点(Transmission Reception Point,TRP),或者接入点(Access Point,AP),或者所述领域中其他词汇,只要达到相同的技术效果,所述网络设备不限于特定技术词汇。另外,上述网络设备12可以是主节点(Master Node,MN),或者辅节点(Secondary Node,SN)。需要说明的是,在本申请实施例中仅以5G基站为例,但是并不限定网络设备的具体类型。
请参见图2,图2是本申请实施例提供的一种时间确定方法的流程图,该方法应用于终端,如图2所示,包括以下步骤:
步骤201、在多个PDCCH监听机会中的第一PDCCH监听机会检测,以检测到第一PDCCH。
其中,所述多个PDCCH监听机会为用于进行所述第一PDCCH重复传输的监听机会;或者,
多个PDCCH指示的信息至少部分相同,所述多个PDCCH为所述多个PDCCH监听机会传输的PDCCH。
本申请实施例中,一个PDCCH可以理解为一个PDCCH信号或者PDCCH消息。
上述多个PDCCH监听机会为用于进行所述第一PDCCH重复传输的监听机会可以是,多个PDCCH监听机会用于第一PDCCH重复传输,即网络设备在这多个PDCCH监听机会上进行第一PDCCH的重复传输。:
上述多个PDCCH指示的信息至少部分相同可以是,这多个PDCCH指示的信息中部分或者全部相同,例如:这多个PDCCH的调度信息指示同一个调度内容,如这多个PDCCH调度同一个物理下行共享信道(Physical downlink shared channel,PDSCH)传输,或者,调度终端在同一资源上传输数据。如上述多个PDCCH监听机会分别位于不同的时隙(slot),但这多个PDCCH监听机会传输的PDCCH都调度终端在第一时隙上传输数据,具体可以是这多个PDCCH监听机会传输的PDCCH的调度偏移指示(如k0或者k2)的取值不同。又例如:上述多个PDCCH包括调度信息和其他指示信息,则可以是这多个PDCCH的调度信息相同,而其他指示信息可以相同或者不同。当然,本申请实施例中并不限定是调度信息相同,例如:也可以是切换指示、定时指示或者激活指示等相同。
需要说明的是,上述多个PDCCH监听机会上传输的PDCCH并不必然意味着,多次PDCCH指示的信息完全相同,可以只有部分信息相同,或者发送的信息比特不同,但是对应相同的指示信息。例如不同slot的PDCCH指示的PDCCH和调度的PDSCH的时间偏移信息(k0),或者PDCCH和调度的PUSCH的时间偏移信息(k2)的具体的数值可以不同,但是对应于PDSCH或者PUSCH实际传输的资源是相同的。
例如:如果网络配置了终端使用PDCCH重复的方式调度PDSCH,其中,PDCCH重复的方式调度PDSCH,也可以表述为传输多个PDCCH调度相同的PDSCH传输,所述PDSCH传输可以是不重复的传输的PDSCH,或者重复传输的PDSCH,重复传输的多个PDSCH的冗余版本号(Redundancy Version,RV)可以相同或者不同。如图3所示,4个PDCCH分别调度4个PDSCH,其中,这4个PDSCH为相同的PDSCH传输。
上述第一PDCCH监听机会可以是多个PDCCH监听机会中的任一PDCCH监听机会,如在上述多个PDCCH监听机会中首次检测到PDCCH的PDCCH监听机会。而上述第一PDCCH可以是终端在上述多个PDCCH监听 机会中检测到的PDCCH。例如:终端在上述多个PDCCH监听机会中的第一PDCCH监听机会检测到PDCCH,而该PDCCH监听机会为上述第一PDCCH监听机会,该PDCCH为上述第一PDCCH,而其他PDCCH监听机会终端可以监听或者不监听。
步骤202、依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间,确定所述第一PDCCH对应的第一行为的起始时间。
上述多个PDCCH监听机会中的参考PDCCH监听机会可以是,网络设备预先配置或者协议约定等方式确定的PDCCH监听机会。
上述依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间,确定所述第一PDCCH对应的第一行为的起始时间可以是,以所述多个PDCCH监听机会中的参考PDCCH监听机会的时间为参考,确定所述第一PDCCH对应的第一行为的起始时间。
上述第一行为可以是终端依据上述第一PDCCH所指示的信息对应的行为,如启动或者重启去激活定时器、BWP切换,或者上行发送或者下行接收等。
本申请实施例中,由于依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间,确定所述第一PDCCH对应的第一行为的起始时间,这样可以使得网络侧与终端对确定PDCCH对应的行为的起始时间所依据的时间理解一致,即网络设备也会依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间,确定所述终端针对第一PDCCH对应的第一行为的起始时间,从而提高终端与网络侧之间的传输性能。
作为一种可选的实施方式,上述第一行为包括如下至少一项:
启动或者重启去激活定时器;
BWP切换;
Scell激活;
所述第一PDCCH调度的上行发送或者下行接收;
变更最小调度偏移指示(minimumSchedulingOffset);
搜索空间集(Search space set)切换。
其中,上述去激活定时器可以包括如下至少一项:
BWP去激活定时器(bwpInactivityTimer);
辅小区(Secondary Cell,Scell)去激活定时器;
非连续接收去激活定时器(drxInactivityTimer)。
当然,也可以是其去激活定时器,对此不作限定。
上述BWP切换可以是激活BWP(active BWP)。
上述最小调度偏移指示可以是终端允许或者网络为终端配置的最小调度偏移指示,或者可以是BWP上的最小调度偏移指示。例如:BWP上的k0或者k2的最小值,其中,所述k0为PDCCH和调度的PDSCH/信道状态信息参考信号(Channel State Information-Reference Signal,CSI-RS)之间的slot偏移,所述k2为PDCCH和调度的PUSCH/探测参考信号(Sounding reference signal,SRS)的slot偏移。
上述搜索空间集(Search space set)切换可以是搜索空间集组(Search space set group)切换。
进一步的,上述启动或者重启去激活定时器的起始时间可以是,去激活定时器的启动或者重启时间;上述BWP切换的起始时间可以是BWP切换的切换时间;上述Scell激活的起始时间可以是激活Scell的激活时间;上述第一PDCCH调度的上行发送或者下行接收的起始时间可以是,上述第一PDCCH调度的上行发送的发送时间或者下行接收的接收时间;上述变更最小调度偏移指示的时间可以是,最小调度偏移指示的变更时间,或者最小调度偏移指示的生效时间;上述搜索空间集切换的起始时间可以是,搜索空间集切换的生效时间。
需要说明的是,本申请实施例中第一行为并不限定上述行为,例如:还可以是启动或者重启激活定时器等等,对此不作限定。
作为一种可选的实施方式,在所述第一行为包括所述BWP切换,或者包括启动或者重启BWP去激活定时器的情况下:
所述依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间,确定所述第一PDCCH对应的第一行为的起始时间,包括:
依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间和BWP切换时延(BWP switching delay),确定所述第一PDCCH对应的第一行 为的起始时间,其中,所述第一行为的起始时间包括如下一项:
所述BWP切换的切换时间;
所述BWP去激活定时器的启动或者重启时间。
其中,上述BWP切换时延可以是预先配置或者预先定义,例如:对应于终端上报的BWP切换时延(BWP switching delay)的能力对应的时间。
上述依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间和BWP切换时延,确定所述第一PDCCH对应的第一行为的起始时间可以是,依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间和BWP切换时延确定上述第一行为的一个或者多个起始时间,再在这一个或者多个起始时间确定最终的起始时间。
例如:如果网络配置了终端监听指示唤醒指示(wake up indication)或辅小区休眠指示(Scell dormancy indication)的PDCCH,并且配置了多个PDCCH监听机会进行PDCCH监听,终端根据上报的BWP切换时延和参考PDCCH监听机会共同确定Scell的激活BWP的切换时间。
可选的,所述BWP切换的切换时间或者所述BWP去激活定时器的启动或者重启时间包括:
第一时间和第二时间中的较早或者较晚的一个;
其中,所述第一时间为非连续接收去激活定时器(drxOnDurationTimer)的起始时间的前X个符号、时隙或者子帧,所述第二时间为所述参考PDCCH监听机会的时间;所述X与所述BWP切换时延对应。
该实施方式中,可以依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间和BWP切换时延,确定上述第一时间和第二时间,再在第一时间和第二时间中确定较早或者较晚的一个时间作为上述第一行为的起始时间。这样可以实现提前或者推迟BWP切换的时间,以适应终端当前业务或者场景的需求。
例如:可以确定BWP切换或者BWP去激活定时器开始运行的时间为:非连续接收去激活定时器运行的起始时间前的X的个slot/symbol/子帧,所述参考PDCCH监听机会对应的slot/symbol/子帧中较早或者较晚的slot/symbol/子帧。其中,参考PDCCH监听机会对应的slot可以为该监听机会所在的slot, 或者该监听机会所在slot的下一个slot。
可选的,上述非连续接收去激活定时器的起始时间为依据所述参考PDCCH监听机会的时间确定的起始时间。当然,对此不作限定,例如:上述非连续接收去激活定时器的起始时间也可以是通过其他PDCCH确定的非连续接收去激活定时器的起始时间。
作为一种可选的实施方式,在所述第一PDCCH包括调度偏移指示,且所述第一行为包括所述第一PDCCH调度的上行发送或者下行接收的情况下:
所述依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间,确定所述第一PDCCH对应的第一行为的起始时间,包括:
将所述多个PDCCH监听机会中的参考PDCCH监听机会的时间之后第三时间,确定为所述第一PDCCH对应的所述第一行为的起始时间,其中,所述第三时间与所述参考PDCCH监听机会的时间的时间间隔为所述调度偏移指示所指示的偏移时间。
其中,上述调度偏移指示可以是k0或者k2等。
该实施方式,可以实现在参考PDCCH监听机会的时间之后第三时间进行第一PDCCH调度的上行发送或者下行接收,这样可以使得网络侧可以在对应的时间进行接收或者发送。
作为一种可选的实施方式,在所述第一PDCCH指示最小调度偏移指示,且所述第一行为包括变更最小调度偏移的情况下:
所述依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间,确定所述第一PDCCH对应的第一行为的起始时间,包括:
将所述参考PDCCH监听机会的时间之后的第四时间确定为所述终端的最小调度偏移变更为所述第一PDCCH指示的最小调度偏移的起始时间,其中,所述第四时间与所述参考PDCCH监听机会的时间的时间间隔等于预先获取的更新调度偏移指示的生效时间。
其中,上述终端的最小调度偏移变更为所述第一PDCCH指示的最小调度偏移的起始时间可以理解为,第一PDCCH指示最小调度偏移指示的生效时间。且在该生效时间之前,终端当前正在使用的最小调度偏移变更,仍然使用未更新的最小调度偏移指示,以保证终端与网络侧对于最小调度偏移变 更的起始时间理解一致。
作为一种可选的实施方式,所述参考PDCCH监听机会的时间包括如下一项:
参考PDCCH监听机会的开始符号或者结束符号;
参考PDCCH监听机会所在的时隙或者子帧;
参考PDCCH监听机会的下一个符号、下一个时隙或者下一个子帧。
其中,上述参考PDCCH监听机会的开始符号或者结束符号可以是,参考PDCCH监听机会所在时隙或者子帧的开始符号或者结束符号。
上述参考PDCCH监听机会的下一个符号可以是,参考PDCCH监听机会所在时隙或者子帧之后的下一个符号,上述参考PDCCH监听机会的下一个时隙可以是,参考PDCCH监听机会所在时隙或者子帧之后的下一个时隙,上述参考PDCCH监听机会的下一个子帧可以是,参考PDCCH监听机会所在时隙或者子帧之后的下一个子帧。
作为一种可选的实施方式,所述参考PDCCH监听机会为:所述多个PDCCH监听机会中时间最晚的监听机会;或者
所述参考PDCCH监听机会为:所述多个PDCCH监听机会中的有效监听机会中时间最晚的监听机会。
其中,上述多个PDCCH监听机会中时间最晚的监听机会可以是,上述多个PDCCH监听机会在一个时间段内的最后一个,如一次PDCCH传输的多个重复传输在在一个时间段内的最后一个。上述多个PDCCH监听机会中的有效监听机会中时间最晚的监听机会可以是,多个PDCCH监听机会在一个时间段内最后一个有效监听机会,如一次PDCCH传输的多个重复传输在在一个时间段内的一个有效监听机会。
当然,上述多个PDCCH监听机会中时间最晚的监听机会可以是,上述多个PDCCH监听机会中的最后一个监听机会,例如:多个PDCCH监听机会为N个PDCCH监听机会,则该时间最晚的监听机会可以是第N个PDCCH监听机会。上述多个PDCCH监听机会中的有效监听机会中时间最晚的监听机会可以是,上述多个PDCCH监听机会中的最后一个有效监听机会。
可选的,有效监听机会是指不满足如下至少一项条件的监听机会:
PDCCH监听机会中包括时隙格式指示(Slot Format Indication,SFI)指示的上行符号或者灵活符号(UL symbol or flexible symbol);
PDCCH监听机会和其它传输配置指示状态(transmission configuration indicator state,TCI state)不同的控制资源集(CORESET)的TCI state不同的PDCCH监听机会时间上交叠;
终端根据优先级不监听的PDCCH监听机会;
PDCCH监听机会和同步信号块(synchronization signal block,SSB)或者CSI-RS的测量时间行交叠,或者PDCCH监听机会和高层信令配置的测量间隔(measurement gap)交叠,其中,该测量包括以下至少其中之一:无线资源管理(Radio Resource Management,RRM)测量、无线链路监测(Radio Link Monitoring,RLM)测量,波束失败检测(beam failure detection,BFD)测量,候选波束检测(candidate beam detection)测量,CSI测量,层1参考信号接收功率(L1-Reference Signal Receiving Power,L1-RSRP)测量;RRM测量包括同频(intra-freq)测量和异频(inter-freq)测量;
随机接入响应监听窗口(RAR monitoring window)交叠或者在随机接入竞争解决定时器(ra-Contention Resolution Timer)运行期间的PDCCH监听机会。
波束失败恢复过程中监听小区无线网络临时标识(Cell-Radio Network Temporary Identifier,C-RNTI)或者,调制与编码方式(Modulation and Coding Scheme Cell-Radio Network Temporary Identifier,MCS-C-RNTI)加扰的PDCCH的PDCCH监听机会,所述PDCCH监听机会可以为恢复搜索空间(recovery Search Space)配置的PDCCH监听机会。
也可以理解为,上述至少一项对应的PDCCH监听机会为无效的监听机会。
作为一种可选的实施方式,所述多个PDCCH监听机会为网络侧配置的搜索空间集(search space set)指示的多个PDCCH监听机会。
上述网络侧配置的搜索空间集(search space set)指示的多个PDCCH监听机会可以是,根据RRC配置值的搜索空间集指示的多个PDCCH监听机会。当然,对此不作限定,例如:也可以通过其他方式配置的多个PDCCH监听机 会。
可选的,网络设备在配置上述多个PDCCH监听机会(即配置进行PDCCH重复,或者网络配置了UE在多个PDCCH监听机会进行指示相同信息的PDCCH的接收)时,网络设备配置PDCCH监听的起始时隙或者起始监听机会,并配置重复的PDCCH,从起始位置开始进行N次传输。或者在PDCCH中包含PDCCH的重复次数的技术信息,例如n=0,1,2,…N-1,分别代表该PDCCH为重复传输的第1,2,…N次传输或者N个监听机会中的第1,2,…,N个监听机会的传输。
该实施方式中,可以准确地确定上述多个PDCCH监听机会的个数,从而准确地确定上述参考PDCCH。当然,对此本申请不作限定,例如:还可以协议确定多个PDCCH监听机会的个数。
进一步的,终端可以在无效监听机会不进行PDCCH监听。因此,本申请可以是进行PDCCH监听的监听机会称为有效监听机会。其中,无效监听机会可以参见上述实施方式的描述,此处不作赘述。另外,对于不能进行PDCCH监听的情况,而且网络配置终端PDCCH重复/在多个PDCCH监听机会进行监听,终端可以按照执行监听行为:
终端继续监听下一个PDCCH监听机会,直到完成预设的N次PDCCH监听;或者
终端从起始PDCCH监听机会开始的N个MO进行监听,如果因为上述原因不能监听则不监听。
而上述参考PDCCH监听机会可以为上述N个PDCCH监听机会中的最后一个MO,或者N个PDCCH监听机会中的最后一个有效的PDCCH监听机会。
需要说明的是,本申请实施例中,在参考PDCCH监听机会,终端可以不监听,或者不必然能够检测到PDCCH,可以在其他的PDCCH监听机会检测到PDCCH,但是以参考PDCCH监听机会为执行相应终端行为的参考时间点。
本申请实施例中,在多个物理下行控制信道PDCCH监听机会中的第一PDCCH监听机会检测,以检测到第一PDCCH;依据所述多个PDCCH监听 机会中的参考PDCCH监听机会的时间,确定所述第一PDCCH对应的第一行为的起始时间;其中,所述多个PDCCH监听机会为用于进行所述第一PDCCH重复传输的监听机会,或者,所述多个PDCCH监听机会用于传输的PDCCH指示的信息至少部分相同。这样可以实现依据多个PDCCH监听机会中的参考PDCCH监听机会的时间,确定所述第一PDCCH对应的第一行为的起始时间,从而使得网络侧与终端对确定PDCCH对应的行为的起始时间所依据的时间理解一致,以提高终端与网络侧之间的传输性能。
请参见图4,图4是本申请实施例提供的另一种时间确定方法的流程图,该方法应用于网络设备,如图4所示,包括以下步骤:
步骤401、在多个物理下行控制信道PDCCH监听机会向终端发送多个PDCCH,其中,所述多个PDCCH为PDCCH重复传输,或者,所述多个PDCCH指示的信息至少部分相同;
步骤402、依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间,确定所述终端针对第一PDCCH对应的第一行为的起始时间;
其中,所述第一PDCCH为所述多个PDCCH中的任一PDCCH。
可选的,所述第一行为包括如下至少一项:
启动或者重启去激活定时器;
辅小区Scell激活;
带宽部分BWP切换;
所述第一PDCCH调度的上行发送或者下行接收;
变更最小调度偏移指示;
搜索空间集切换。
可选的,所述去激活定时器包括如下至少一项:
BWP去激活定时器;
辅小区Scell去激活定时器;
非连续接收去激活定时器。
可选的,在所述第一行为包括所述BWP切换,或者包括启动或者重启BWP去激活定时器的情况下:
所述依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间, 确定所述终端针对第一PDCCH对应的第一行为的起始时间,包括:
依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间和BWP切换时延,确定所述终端针对第一PDCCH对应的第一行为的起始时间,其中,所述第一行为的起始时间包括如下一项:
所述BWP切换的切换时间;
所述BWP去激活定时器的启动或者重启时间。
可选的,所述BWP切换的切换时间或者所述BWP去激活定时器的启动或者重启时间包括:
第一时间和第二时间中的较早或者较晚的一个;
其中,所述第一时间为非连续接收去激活定时器的起始时间的前X个符号、时隙或者子帧,所述第二时间为所述参考PDCCH监听机会的时间;
所述X与所述BWP切换时延对应。
可选的,所述非连续接收去激活定时器的起始时间为依据所述参考PDCCH监听机会的时间确定的起始时间。
可选的,在所述第一PDCCH包括调度偏移指示,且所述第一行为包括所述第一PDCCH调度的上行发送或者下行接收的情况下:
所述依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间,确定所述终端针对第一PDCCH对应的第一行为的起始时间,包括:
将所述多个PDCCH监听机会中的参考PDCCH监听机会的时间之后第三时间,确定为所述终端针对第一PDCCH对应的第一行为的起始时间,其中,所述第三时间与所述参考PDCCH监听机会的时间的时间间隔为所述调度偏移指示所指示的偏移时间。
可选的,在所述第一PDCCH指示最小调度偏移指示,且所述第一行为包括变更最小调度偏移的情况下:
所述依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间,确定所述终端针对第一PDCCH对应的第一行为的起始时间,包括:
将所述参考PDCCH监听机会的时间之后的第四时间确定为所述终端的最小调度偏移变更为所述第一PDCCH指示的最小调度偏移的起始时间,其中,所述第四时间与所述参考PDCCH监听机会的时间的时间间隔等于预先 获取的更新调度偏移指示的生效时间。
可选的,所述参考PDCCH监听机会的时间包括如下一项:
参考PDCCH监听机会的开始符号或者结束符号;
参考PDCCH监听机会所在的时隙或者子帧;
参考PDCCH监听机会的下一个符号、下一个时隙或者下一个子帧。
可选的,所述参考PDCCH监听机会为:所述多个PDCCH监听机会中时间最晚的监听机会;或者
所述参考PDCCH监听机会为:所述多个PDCCH监听机会中的有效监听机会中时间最晚的监听机会。
可选的,所述多个PDCCH监听机会为网络侧配置的搜索空间集指示的多个PDCCH监听机会。
需要说明的是,本实施例作为与图2所示的实施例中对应的网络设备侧的实施方式,其具体的实施方式可以参见图2所示的实施例的相关说明,以为避免重复说明,本实施例不再赘述。本实施例中,同样可以使得终端获取HARQ-ACK相关信息。
下面以通过多个实施例对本申请实施例提供的时间确定方法进行举例说明,可以包括以下:
实施例1:
该实施例以调度PDCCH指示BWP切换为例进行举例说明:
对于PDCCH中包含带宽部分指示域(bandwidth part indicator field),如果指示一个与当前的active BWP不同的BWP,则终端转换到新的BWP上。如果网络配置了进行PDCCH重复,或者网络配置了终端在多个PDCCH MO进行指示相同信息(或者指示部分信息相同)的PDCCH的接收,进行N个PDCCH传输或监听。则终端在N个PDCCH MO中检测到任意一个PDCCH之后,都在参考PDCCH MO进行BWP切换,即从参考PDCCH MO所在的Subframe/slot启动或者重启bwpInactivityTimer。
终端开始执行BWP切换的时间点,或者开启动或者重启bwpInactivityTimer的时间点,可以用上述参考PDCCH MO的时间作为参考时间点确定,参考PDCCH MO的时间可以包括如下一项:
开始symbol,结束symbol,结束symbol的下一个symbol,
所在的slot,subframe,或者下一个slot或者下一个subframe;
所述参考PDCCH MO可以为:
N个MO中的最后一个MO
N个MO中的最后一个有效的MO。
实施例2:
对于省电无线网络临时标识(Power saving Radio Network Temporary identifier,PS-RNTI)加扰的PDCCH,即DCI format-2-6,除了指示主小区(Primary Cell,PCell)或者主辅小区(Primary Secondary Cell,PSCell)在下一个DRX周期(DRX Cycle)是否开启drxOnDurationTimer,还可以指示Scell的active BWP为dormant BWP或者Non-dormant BWP,则终端检测到该PDCCH,PDCCH中指示的active BWP和当前的激活BWP不同,终端也会进行Scell的BWP切换。网络可以配置在至少一个CORESET,至少一个search space set中配置该PDCCH的N个PDCCH MO,终端在N>=1个MO中的任意一个中检测到该PDCCH,则终端都在参考PDCCH MO之后进行BWP切换。
终端开始执行BWP切换的时间点,或者开启动或者重启bwpInactivityTimer的时间点,可以用上参考PDCCH MO的参考时机(occasion)作为参考时间点确定,确定方法可以参见图2所示的实施例。
优选的,终端在检测到PS-RNTI加扰的PDCCH之后,可以尽可能提前或者推迟BWP切换的时间,例如,所述的BWP切换/bwpInactivityTimer开始运行的时间为:drxOnDurationTimer运行的起始时间前的X的个slot/symbol/子帧,和所述参考PDCCH MO的确定的时间中较早或者较晚的slot/symbol/子帧。例如:如图5所示,将较晚的时间点作为bwp切换,或者bwpInactivityTimer开始运行的时间。
另外,上述参考PDCCH MO的确定的时间,可以为参考occasion的,具体可以为如下一项:
开始symbol,结束symbol,结束symbol的下一个symbol;
所在的slot,subframe,或者下一个slot或者下一个subframe;
所述参考PDCCH MO可以为:
N个MO中的最后一个MO
N个MO中的最后一个有效的MO
其中,以更早的时间点进行BWP切换,可以更早的完成BWP切换,从而可以进行发送或者接收;以较晚的时间切换,则可以达到终端省电的目的。
实施例3:
如果终端配置了DRX,在DRX的active time内,终端检测到调度PDSCH或者调度PUSCH的PDCCH,则终端启动或者重启drxInactivityTimer。如果网络配置了进行PDCCH重复,或者网络配置了终端在多个PDCCH monitoring occasion(MO)进行指示相同信息(或者指示部分信息相同)的PDCCH的接收,进行N个PDCCH传输或监听。则如果终端在N个PDCCH MO中检测到任意一个PDCCH之后,都在参考PDCCH MO的时间,确定启动或者重启drxInactivityTimer的时间。
参考PDCCH MO的时间可以包括如下一项:
开始symbol,结束symbol,结束symbol的下一个symbol;
所在的slot,subframe,或者下一个slot或者下一个subframe;
所述参考PDCCH MO可以为:
N个MO中的最后一个MO
N个MO中的最后一个有效的MO。
实施例4:
网络可以给终端配置最小调度偏移指示(minimumSchedulingOffset),该信令用于指示BWP上的k0或者k2的最小值,所述k0为PDCCH和调度的PDSCH/CSI-RS之间的slot偏移,所述k2为PDCCH和调度的PUSCH/SRS的slot偏移。如果终端接收到了该配置,则调度DCI中包含最小调度偏移的指示,如果该最小调度偏移指示和当前的最小调度偏移指示不同,则终端在收到该指示之后的T时间之后,再根据该指示,使用更新的最小调度偏移指示,即T时间之前,仍然使用未更新的最小调度偏移指示。即该T时间为更新的最小调度偏移时间的生效时间。
如果网络配置了进行PDCCH重复,或者网络配置了终端在多个PDCCH  monitoring occasion(MO)进行指示相同信息(或者指示部分信息相同)的PDCCH的接收,进行N个PDCCH传输或监听。则如果终端在N个PDCCH MO中检测到任意一个PDCCH之后,都根据参考PDCCH MO的时间,确定T时间之后更新的最小调度偏移值生效,即T时间之后使用更新的最小调度偏移指示确定PDSCH,PUSCH资源相对于参考PDCCH MO的时间偏移。
参考PDCCH MO的时间可以包括如下一项:
开始symbol,结束symbol,结束symbol的下一个symbol;
所在的slot,subframe,或者下一个slot或者下一个subframe;
所述参考PDCCH MO可以为:
N个MO中的最后一个MO
N个MO中的最后一个有效的MO。
实施例5:
网络可以配置终端进行search space set group的切换,即配置多个SS set group,网络通过PDCCH指示终端进行SS set group切换。所述SS set group中包括至少一个SS set。终端检测到该PDCCH之后,且PDCCH指示的SS set group和终端当前监听PDCCH的SS set group不同,则终端在T时间之后使用PDCCH指示的SS set group中的SS set的配置进行PDCCH监听,停止使用未指示的SS set group中的SS set的配置进行PDCCH监听。即T时间之前,仍然使用未更新的SS set group的SS set进行PDCCH监听。即该T时间为更新的SS set group的生效时间。
如果网络配置了进行PDCCH重复,或者网络配置了终端在多个PDCCH monitoring occasion(MO)进行指示相同信息(或者指示部分信息相同)的PDCCH的接收,进行N个PDCCH传输或监听。则如果UE在N个PDCCH MO中检测到任意一个PDCCH之后,都根据参考PDCCH MO的时间,确定T时间之后更新的SS set group生效,即T时间之后使用PDCCH指示的更新的SS set group的SS set的配置,进行PDCCH的监听。
参考PDCCH MO的时间可以包括如下一项:
开始symbol,结束symbol,结束symbol的下一个symbol;
所在的slot,subframe,或者下一个slot或者下一个subframe;
所述参考PDCCH MO可以为:
N个MO中的最后一个MO
N个MO中的最后一个有效的MO。
本申请实施例可以根据PDCCH重复的参考PDCCH monitoring occasion确定终端行为的开始时间,各种Timer开始运行的时间。这样,可以实现在网络不确定终端在哪个PDCCH occasion检测出PDCCH的情况下,通过参考PDCCH monitoring occasion,使得网络和终端之间对终端的行为执行时间没有模糊。
请参见图6,图6是本申请实施例提供的一种时间确定装置的结构图,该装置应用于终端,如图6所示,时间确定装置600包括:
检测模块601,用于在多个物理下行控制信道PDCCH监听机会中的第一PDCCH监听机会检测,以检测到第一PDCCH;
确定模块602,用于依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间,确定所述第一PDCCH对应的第一行为的起始时间;
其中,所述多个PDCCH监听机会为用于进行所述第一PDCCH重复传输的监听机会;或者,
多个PDCCH指示的信息至少部分相同,所述多个PDCCH为所述多个PDCCH监听机会传输的PDCCH。
可选的,所述第一行为包括如下至少一项:
启动或者重启去激活定时器;
带宽部分BWP切换;
辅小区Scell激活;
所述第一PDCCH调度的上行发送或者下行接收;
变更最小调度偏移指示;
搜索空间集切换。
可选的,所述去激活定时器包括如下至少一项:
BWP去激活定时器;
辅小区Scell去激活定时器;
非连续接收去激活定时器。
可选的,在所述第一行为包括所述BWP切换,或者包括启动或者重启BWP去激活定时器的情况下:
所述确定模块602用于依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间和BWP切换时延,确定所述第一PDCCH对应的第一行为的起始时间,其中,所述第一行为的起始时间包括如下一项:
所述BWP切换的切换时间;
所述BWP去激活定时器的启动或者重启时间。
可选的,所述BWP切换的切换时间或者所述BWP去激活定时器的启动或者重启时间包括:
第一时间和第二时间中的较早或者较晚的一个;
其中,所述第一时间为非连续接收去激活定时器的起始时间的前X个符号、时隙或者子帧,所述第二时间为所述参考PDCCH监听机会的时间;
所述X与所述BWP切换时延对应。
可选的,所述非连续接收去激活定时器的起始时间为依据所述参考PDCCH监听机会的时间确定的起始时间。
可选的,在所述第一PDCCH包括调度偏移指示,且所述第一行为包括所述第一PDCCH调度的上行发送或者下行接收的情况下:
确定模块602用于将所述多个PDCCH监听机会中的参考PDCCH监听机会的时间之后第三时间,确定为所述第一PDCCH对应的所述第一行为的起始时间,其中,所述第三时间与所述参考PDCCH监听机会的时间的时间间隔为所述调度偏移指示所指示的偏移时间。
可选的,在所述第一PDCCH指示最小调度偏移指示,且所述第一行为包括变更最小调度偏移的情况下:
确定模块602将所述参考PDCCH监听机会的时间之后的第四时间确定为所述终端的最小调度偏移变更为所述第一PDCCH指示的最小调度偏移的起始时间,其中,所述第四时间与所述参考PDCCH监听机会的时间的时间间隔等于预先获取的更新调度偏移指示的生效时间。
可选的,所述参考PDCCH监听机会的时间包括如下一项:
参考PDCCH监听机会的开始符号或者结束符号;
参考PDCCH监听机会所在的时隙或者子帧;
参考PDCCH监听机会的下一个符号、下一个时隙或者下一个子帧。
可选的,所述参考PDCCH监听机会为:所述多个PDCCH监听机会中时间最晚的监听机会;或者
所述参考PDCCH监听机会为:所述多个PDCCH监听机会中的有效监听机会中时间最晚的监听机会。
可选的,所述多个PDCCH监听机会为网络侧配置的搜索空间集指示的多个PDCCH监听机会。
本申请实施例提供的信息获取装置能够实现图2的方法实施例中的各个过程,为避免重复,这里不再赘述,且可以提高终端与网络侧之间的传输性能。
需要说明的是,本申请实施例中的时间确定装置可以是装置,也可以是终端中的部件、集成电路、或芯片。
请参见图7,图7是本申请实施例提供的一种时间确定装置的结构图,该装置应用于网络设备,如图7所示,时间确定装置700包括:
发送模块701,用于在多个物理下行控制信道PDCCH监听机会向终端发送多个PDCCH,其中,所述多个PDCCH为PDCCH重复传输,或者,所述多个PDCCH指示的信息至少部分相同;
确定模块702,用于依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间,确定所述终端针对第一PDCCH对应的第一行为的起始时间;
其中,所述第一PDCCH为所述多个PDCCH中的任一PDCCH。
可选的,所述第一行为包括如下至少一项:
启动或者重启去激活定时器;
带宽部分BWP切换;
辅小区Scell激活;
所述第一PDCCH调度的上行发送或者下行接收;
变更最小调度偏移指示;
搜索空间集切换。
可选的,所述去激活定时器包括如下至少一项:
BWP去激活定时器;
辅小区Scell去激活定时器;
非连续接收去激活定时器。
可选的,在所述第一行为包括所述BWP切换,或者包括启动或者重启BWP去激活定时器的情况下:
确定模块702用于依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间和BWP切换时延,确定所述终端针对第一PDCCH对应的第一行为的起始时间,其中,所述第一行为的起始时间包括如下一项:
所述BWP切换的切换时间;
所述BWP去激活定时器的启动或者重启时间。
可选的,所述BWP切换的切换时间或者所述BWP去激活定时器的启动或者重启时间包括:
第一时间和第二时间中的较早或者较晚的一个;
其中,所述第一时间为非连续接收去激活定时器的起始时间的前X个符号、时隙或者子帧,所述第二时间为所述参考PDCCH监听机会的时间;
所述X与所述BWP切换时延对应。
可选的,所述非连续接收去激活定时器的起始时间为依据所述参考PDCCH监听机会的时间确定的起始时间。
可选的,在所述第一PDCCH包括调度偏移指示,且所述第一行为包括所述第一PDCCH调度的上行发送或者下行接收的情况下:
确定模块702用于将所述多个PDCCH监听机会中的参考PDCCH监听机会的时间之后第三时间,确定为所述终端针对第一PDCCH对应的第一行为的起始时间,其中,所述第三时间与所述参考PDCCH监听机会的时间的时间间隔为所述调度偏移指示所指示的偏移时间。
可选的,在所述第一PDCCH指示最小调度偏移指示,且所述第一行为包括变更最小调度偏移的情况下:
确定模块702用于将所述参考PDCCH监听机会的时间之后的第四时间确定为所述终端的最小调度偏移变更为所述第一PDCCH指示的最小调度偏移的起始时间,其中,所述第四时间与所述参考PDCCH监听机会的时间的 时间间隔等于预先获取的更新调度偏移指示的生效时间。
可选的,所述参考PDCCH监听机会的时间包括如下一项:
参考PDCCH监听机会的开始符号或者结束符号;
参考PDCCH监听机会所在的时隙或者子帧;
参考PDCCH监听机会的下一个符号、下一个时隙或者下一个子帧。
可选的,所述参考PDCCH监听机会为:所述多个PDCCH监听机会中时间最晚的监听机会;或者
所述参考PDCCH监听机会为:所述多个PDCCH监听机会中的有效监听机会中时间最晚的监听机会。
可选的,所述多个PDCCH监听机会为网络侧配置的搜索空间集指示的多个PDCCH监听机会。
本申请实施例提供的信息获取装置能够实现图2的方法实施例中的各个过程,为避免重复,这里不再赘述,且可以提高终端与网络侧之间的传输性能。
需要说明的是,本申请实施例中的时间确定装置可以是装置,也可以是网络设备中的部件、集成电路、或芯片。
图8为实现本申请实施例的一种终端的硬件结构示意图。
该终端800包括但不限于:射频单元801、网络模块802、音频输出单元803、输入单元804、传感器805、显示单元806、用户输入单元807、接口单元808、存储器809、以及处理器810等部件。
本领域技术人员可以理解,终端800还可以包括给各个部件供电的电源(比如电池),电源可以通过电源管理系统与处理器810逻辑相连,从而通过电源管理系统实现管理充电、放电、以及功耗管理等功能。图8中示出的电子设备结构并不构成对电子设备的限定,电子设备可以包括比图示更多或更少的部件,或者组合某些部件,或者不同的部件布置,在此不再赘述。
其中,射频单元801,用于在多个物理下行控制信道PDCCH监听机会中的第一PDCCH监听机会检测,以检测到第一PDCCH;
处理器810,用于依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间,确定所述第一PDCCH对应的第一行为的起始时间;
其中,所述多个PDCCH监听机会为用于进行所述第一PDCCH重复传输的监听机会;或者,
多个PDCCH指示的信息至少部分相同,所述多个PDCCH为所述多个PDCCH监听机会传输的PDCCH。
可选的,所述第一行为包括如下至少一项:
启动或者重启去激活定时器;
带宽部分BWP切换;
辅小区Scell激活;
所述第一PDCCH调度的上行发送或者下行接收;
变更最小调度偏移指示;
搜索空间集切换。
可选的,所述去激活定时器包括如下至少一项:
BWP去激活定时器;
辅小区Scell去激活定时器;
非连续接收去激活定时器。
可选的,在所述第一行为包括所述BWP切换,或者包括启动或者重启BWP去激活定时器的情况下:
所述依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间,确定所述第一PDCCH对应的第一行为的起始时间,包括:
依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间和BWP切换时延,确定所述第一PDCCH对应的第一行为的起始时间,其中,所述第一行为的起始时间包括如下一项:
所述BWP切换的切换时间;
所述BWP去激活定时器的启动或者重启时间。
可选的,所述BWP切换的切换时间或者所述BWP去激活定时器的启动或者重启时间包括:
第一时间和第二时间中的较早或者较晚的一个;
其中,所述第一时间为非连续接收去激活定时器的起始时间的前X个符号、时隙或者子帧,所述第二时间为所述参考PDCCH监听机会的时间;
所述X与所述BWP切换时延对应。
可选的,所述非连续接收去激活定时器的起始时间为依据所述参考PDCCH监听机会的时间确定的起始时间。
可选的,在所述第一PDCCH包括调度偏移指示,且所述第一行为包括所述第一PDCCH调度的上行发送或者下行接收的情况下:
所述依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间,确定所述第一PDCCH对应的第一行为的起始时间,包括:
将所述多个PDCCH监听机会中的参考PDCCH监听机会的时间之后第三时间,确定为所述第一PDCCH对应的所述第一行为的起始时间,其中,所述第三时间与所述参考PDCCH监听机会的时间的时间间隔为所述调度偏移指示所指示的偏移时间。
可选的,在所述第一PDCCH指示最小调度偏移指示,且所述第一行为包括变更最小调度偏移的情况下:
所述依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间,确定所述第一PDCCH对应的第一行为的起始时间,包括:
将所述参考PDCCH监听机会的时间之后的第四时间确定为所述终端的最小调度偏移变更为所述第一PDCCH指示的最小调度偏移的起始时间,其中,所述第四时间与所述参考PDCCH监听机会的时间的时间间隔等于预先获取的更新调度偏移指示的生效时间。
可选的,所述参考PDCCH监听机会的时间包括如下一项:
参考PDCCH监听机会的开始符号或者结束符号;
参考PDCCH监听机会所在的时隙或者子帧;
参考PDCCH监听机会的下一个符号、下一个时隙或者下一个子帧。
可选的,所述参考PDCCH监听机会为:所述多个PDCCH监听机会中时间最晚的监听机会;或者
所述参考PDCCH监听机会为:所述多个PDCCH监听机会中的有效监听机会中时间最晚的监听机会。
可选的,所述多个PDCCH监听机会为网络侧配置的搜索空间集指示的多个PDCCH监听机会。
上述终端可以提高终端与网络侧之间的传输性能。
可选的,本申请实施例还提供一种终端,包括处理器810,存储器809,存储在存储器809上并可在所述处理器810上运行的程序或指令,该程序或指令被处理器810执行时实现上述时间确定方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
参见图9,图9是本申请实施例提供的一种网络设备的结构图,如图9所示,该网络设备900包括:处理器901、收发机902、存储器903和总线接口,其中:
收发机902在多个物理下行控制信道PDCCH监听机会向终端发送多个PDCCH,其中,所述多个PDCCH为PDCCH重复传输,或者,所述多个PDCCH指示的信息至少部分相同;
处理器901,用于依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间,确定所述终端针对第一PDCCH对应的第一行为的起始时间;
其中,所述第一PDCCH为所述多个PDCCH中的任一PDCCH。
可选的,所述第一行为包括如下至少一项:
启动或者重启去激活定时器;
带宽部分BWP切换;
辅小区Scell激活;
所述第一PDCCH调度的上行发送或者下行接收;
变更最小调度偏移指示;
搜索空间集切换。
可选的,所述去激活定时器包括如下至少一项:
BWP去激活定时器;
辅小区Scell去激活定时器;
非连续接收去激活定时器。
可选的,在所述第一行为包括所述BWP切换,或者包括启动或者重启BWP去激活定时器的情况下:
所述依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间,确定所述终端针对第一PDCCH对应的第一行为的起始时间,包括:
依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间和BWP切换时延,确定所述终端针对第一PDCCH对应的第一行为的起始时间,其中,所述第一行为的起始时间包括如下一项:
所述BWP切换的切换时间;
所述BWP去激活定时器的启动或者重启时间。
可选的,所述BWP切换的切换时间或者所述BWP去激活定时器的启动或者重启时间包括:
第一时间和第二时间中的较早或者较晚的一个;
其中,所述第一时间为非连续接收去激活定时器的起始时间的前X个符号、时隙或者子帧,所述第二时间为所述参考PDCCH监听机会的时间;
所述X与所述BWP切换时延对应。
可选的,所述非连续接收去激活定时器的起始时间为依据所述参考PDCCH监听机会的时间确定的起始时间。
可选的,在所述第一PDCCH包括调度偏移指示,且所述第一行为包括所述第一PDCCH调度的上行发送或者下行接收的情况下:
所述依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间,确定所述终端针对第一PDCCH对应的第一行为的起始时间,包括:
将所述多个PDCCH监听机会中的参考PDCCH监听机会的时间之后第三时间,确定为所述终端针对第一PDCCH对应的第一行为的起始时间,其中,所述第三时间与所述参考PDCCH监听机会的时间的时间间隔为所述调度偏移指示所指示的偏移时间。
可选的,在所述第一PDCCH指示最小调度偏移指示,且所述第一行为包括变更最小调度偏移的情况下:
所述依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间,确定所述终端针对第一PDCCH对应的第一行为的起始时间,包括:
将所述参考PDCCH监听机会的时间之后的第四时间确定为所述终端的最小调度偏移变更为所述第一PDCCH指示的最小调度偏移的起始时间,其中,所述第四时间与所述参考PDCCH监听机会的时间的时间间隔等于预先获取的更新调度偏移指示的生效时间。
可选的,所述参考PDCCH监听机会的时间包括如下一项:
参考PDCCH监听机会的开始符号或者结束符号;
参考PDCCH监听机会所在的时隙或者子帧;
参考PDCCH监听机会的下一个符号、下一个时隙或者下一个子帧。
可选的,所述参考PDCCH监听机会为:所述多个PDCCH监听机会中时间最晚的监听机会;或者
所述参考PDCCH监听机会为:所述多个PDCCH监听机会中的有效监听机会中时间最晚的监听机会。
可选的,所述多个PDCCH监听机会为网络侧配置的搜索空间集指示的多个PDCCH监听机会。
上述网络设备可以提高终端与网络侧之间的传输性能。
其中,收发机902,用于在处理器901的控制下接收和发送数据,所述收发机902包括至少两个天线端口。
在图9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901代表的一个或多个处理器和存储器903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902可以是多个元件,即包括发送机和接收机,提供用于在传输介质上与各种其他装置通信的单元。针对不同的用户设备,用户接口904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901负责管理总线架构和通常的处理,存储器903可以存储处理器901在执行操作时所使用的数据。
优选的,本申请实施例还提供一种网络设备,包括处理器901,存储器903,存储在存储器903上并可在所述处理器901上运行的程序或者指令,该程序或者指令被处理器901执行时实现上述时间确定方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
本申请实施例还提供一种可读存储介质,所述可读存储介质上存储有程序或指令,该程序或指令被处理器执行时实现上述终端侧或者网络设备侧的 时间确定方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
其中,所述处理器为上述实施例中所述的终端或者网络设备中的处理器。所述可读存储介质,包括计算机可读存储介质,如计算机只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等。
本申请实施例另提供了一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现上述终端侧或者网络设备侧的时间确定方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
应理解,本申请实施例提到的芯片还可以称为系统级芯片、系统芯片、芯片系统或片上系统芯片等。
需要说明的是,在本文中,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者装置不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者装置所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括该要素的过程、方法、物品或者装置中还存在另外的相同要素。此外,需要指出的是,本申请实施方式中的方法和装置的范围不限按示出或讨论的顺序来执行功能,还可包括根据所涉及的功能按基本同时的方式或按相反的顺序来执行功能,例如,可以按不同于所描述的次序来执行所描述的方法,并且还可以添加、省去、或组合各种步骤。另外,参照某些示例所描述的特征可在其他示例中被组合。
通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到上述实施例方法可借助软件加必需的通用硬件平台的方式来实现,当然也可以通过硬件,但很多情况下前者是更佳的实施方式。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的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(如ROM/RAM、磁碟、光盘)中,包括若干指令用以使得一台终端(可以是手机,计算机,服务器,空调器,或者网络设备等)执行本申请各个实施例所述的方法。
上面结合附图对本申请的实施例进行了描述,但是本申请并不局限于上述的具体实施方式,上述的具体实施方式仅仅是示意性的,而不是限制性的,本领域的普通技术人员在本申请的启示下,在不脱离本申请宗旨和权利要求所保护的范围情况下,还可做出很多形式,均属于本申请的保护之内。

Claims (33)

  1. 一种时间确定方法,应用于终端,包括:
    在多个物理下行控制信道PDCCH监听机会中的第一PDCCH监听机会检测,以检测到第一PDCCH;
    依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间,确定所述第一PDCCH对应的第一行为的起始时间;
    其中,所述多个PDCCH监听机会为用于进行所述第一PDCCH重复传输的监听机会;或者,
    多个PDCCH指示的信息至少部分相同,所述多个PDCCH为所述多个PDCCH监听机会传输的PDCCH。
  2. 如权利要求1所述的方法,其中,所述第一行为包括如下至少一项:
    启动或者重启去激活定时器;
    带宽部分BWP切换;
    辅小区Scell激活;
    所述第一PDCCH调度的上行发送或者下行接收;
    变更最小调度偏移指示;
    搜索空间集切换。
  3. 如权利要求2所述的方法,其中,所述去激活定时器包括如下至少一项:
    BWP去激活定时器;
    Scell去激活定时器;
    非连续接收去激活定时器。
  4. 如权利要求3所述的方法,其中,在所述第一行为包括所述BWP切换,或者包括启动或者重启BWP去激活定时器的情况下:
    所述依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间,确定所述第一PDCCH对应的第一行为的起始时间,包括:
    依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间和BWP切换时延,确定所述第一PDCCH对应的第一行为的起始时间,其中, 所述第一行为的起始时间包括如下一项:
    所述BWP切换的切换时间;
    所述BWP去激活定时器的启动或者重启时间。
  5. 如权利要求4所述的方法,其中,所述BWP切换的切换时间或者所述BWP去激活定时器的启动或者重启时间包括:
    第一时间和第二时间中的较早或者较晚的一个;
    其中,所述第一时间为非连续接收去激活定时器的起始时间的前X个符号、时隙或者子帧,所述第二时间为所述参考PDCCH监听机会的时间;
    所述X与所述BWP切换时延对应。
  6. 如权利要求5所述的方法,其中,所述非连续接收去激活定时器的起始时间为依据所述参考PDCCH监听机会的时间确定的起始时间。
  7. 如权利要求2所述的方法,其中,在所述第一PDCCH包括调度偏移指示,且所述第一行为包括所述第一PDCCH调度的上行发送或者下行接收的情况下:
    所述依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间,确定所述第一PDCCH对应的第一行为的起始时间,包括:
    将所述多个PDCCH监听机会中的参考PDCCH监听机会的时间之后第三时间,确定为所述第一PDCCH对应的所述第一行为的起始时间,其中,所述第三时间与所述参考PDCCH监听机会的时间的时间间隔为所述调度偏移指示所指示的偏移时间。
  8. 如权利要求2所述的方法,其中,在所述第一PDCCH指示最小调度偏移指示,且所述第一行为包括变更最小调度偏移的情况下:
    所述依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间,确定所述第一PDCCH对应的第一行为的起始时间,包括:
    将所述参考PDCCH监听机会的时间之后的第四时间确定为所述终端的最小调度偏移变更为所述第一PDCCH指示的最小调度偏移的起始时间,其中,所述第四时间与所述参考PDCCH监听机会的时间的时间间隔等于预先获取的更新调度偏移指示的生效时间。
  9. 如权利要求1至8中任一项所述的方法,其中,所述参考PDCCH监 听机会的时间包括如下一项:
    参考PDCCH监听机会的开始符号或者结束符号;
    参考PDCCH监听机会所在的时隙或者子帧;
    参考PDCCH监听机会的下一个符号、下一个时隙或者下一个子帧。
  10. 如权利要求1至8中任一项所述的方法,其中,所述参考PDCCH监听机会为:所述多个PDCCH监听机会中时间最晚的监听机会;或者
    所述参考PDCCH监听机会为:所述多个PDCCH监听机会中的有效监听机会中时间最晚的监听机会。
  11. 如权利要求1至8中任一项所述的方法,其中,所述多个PDCCH监听机会为网络侧配置的搜索空间集指示的多个PDCCH监听机会。
  12. 一种时间确定方法,应用于网络设备,包括:
    在多个物理下行控制信道PDCCH监听机会向终端发送多个PDCCH,其中,所述多个PDCCH为PDCCH重复传输,或者,所述多个PDCCH指示的信息至少部分相同;
    依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间,确定所述终端针对第一PDCCH对应的第一行为的起始时间;
    其中,所述第一PDCCH为所述多个PDCCH中的任一PDCCH。
  13. 如权利要求12所述的方法,其中,所述第一行为包括如下至少一项:
    启动或者重启去激活定时器;
    带宽部分BWP切换;
    辅小区Scell激活;
    所述第一PDCCH调度的上行发送或者下行接收;
    变更最小调度偏移指示;
    搜索空间集切换。
  14. 如权利要求13所述的方法,其中,所述去激活定时器包括如下至少一项:
    BWP去激活定时器;
    辅小区Scell去激活定时器;
    非连续接收去激活定时器。
  15. 如权利要求14所述的方法,其中,在所述第一行为包括所述BWP切换,或者包括启动或者重启BWP去激活定时器的情况下:
    所述依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间,确定所述终端针对第一PDCCH对应的第一行为的起始时间,包括:
    依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间和BWP切换时延,确定所述终端针对第一PDCCH对应的第一行为的起始时间,其中,所述第一行为的起始时间包括如下一项:
    所述BWP切换的切换时间;
    所述BWP去激活定时器的启动或者重启时间。
  16. 如权利要求15所述的方法,其中,所述BWP切换的切换时间或者所述BWP去激活定时器的启动或者重启时间包括:
    第一时间和第二时间中的较早或者较晚的一个;
    其中,所述第一时间为非连续接收去激活定时器的起始时间的前X个符号、时隙或者子帧,所述第二时间为所述参考PDCCH监听机会的时间;
    所述X与所述BWP切换时延对应。
  17. 如权利要求16所述的方法,其中,所述非连续接收去激活定时器的起始时间为依据所述参考PDCCH监听机会的时间确定的起始时间。
  18. 如权利要求13所述的方法,其中,在所述第一PDCCH包括调度偏移指示,且所述第一行为包括所述第一PDCCH调度的上行发送或者下行接收的情况下:
    所述依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间,确定所述终端针对第一PDCCH对应的第一行为的起始时间,包括:
    将所述多个PDCCH监听机会中的参考PDCCH监听机会的时间之后第三时间,确定为所述终端针对第一PDCCH对应的第一行为的起始时间,其中,所述第三时间与所述参考PDCCH监听机会的时间的时间间隔为所述调度偏移指示所指示的偏移时间。
  19. 如权利要求13所述的方法,其中,在所述第一PDCCH指示最小调度偏移指示,且所述第一行为包括变更最小调度偏移的情况下:
    所述依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间, 确定所述终端针对第一PDCCH对应的第一行为的起始时间,包括:
    将所述参考PDCCH监听机会的时间之后的第四时间确定为所述终端的最小调度偏移变更为所述第一PDCCH指示的最小调度偏移的起始时间,其中,所述第四时间与所述参考PDCCH监听机会的时间的时间间隔等于预先获取的更新调度偏移指示的生效时间。
  20. 如权利要求12至19中任一项所述的方法,其中,所述参考PDCCH监听机会的时间包括如下一项:
    参考PDCCH监听机会的开始符号或者结束符号;
    参考PDCCH监听机会所在的时隙或者子帧;
    参考PDCCH监听机会的下一个符号、下一个时隙或者下一个子帧。
  21. 如权利要求12至19中任一项所述的方法,其中,所述参考PDCCH监听机会为:所述多个PDCCH监听机会中时间最晚的监听机会;或者
    所述参考PDCCH监听机会为:所述多个PDCCH监听机会中的有效监听机会中时间最晚的监听机会。
  22. 如权利要求12至19中任一项所述的方法,其中,所述多个PDCCH监听机会为网络侧配置的搜索空间集指示的多个PDCCH监听机会。
  23. 一种时间确定装置,应用于终端,包括:
    检测模块,用于在多个物理下行控制信道PDCCH监听机会中的第一PDCCH监听机会检测,以检测到第一PDCCH;
    确定模块,用于依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间,确定所述第一PDCCH对应的第一行为的起始时间;
    其中,所述多个PDCCH监听机会为用于进行所述第一PDCCH重复传输的监听机会;或者,
    多个PDCCH指示的信息至少部分相同,所述多个PDCCH为所述多个PDCCH监听机会传输的PDCCH。
  24. 如权利要求23所述的装置,其中,所述第一行为包括如下至少一项:
    启动或者重启去激活定时器;
    带宽部分BWP切换;
    辅小区Scell激活;
    所述第一PDCCH调度的上行发送或者下行接收;
    变更最小调度偏移指示;
    搜索空间集切换。
  25. 如权利要求24所述的装置,其中,在所述第一行为包括所述BWP切换,或者包括启动或者重启BWP去激活定时器的情况下:
    所述确定模块用于依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间和BWP切换时延,确定所述第一PDCCH对应的第一行为的起始时间,其中,所述第一行为的起始时间包括如下一项:
    所述BWP切换的切换时间;
    所述BWP去激活定时器的启动或者重启时间。
  26. 一种时间确定装置,应用于网络设备,包括:
    发送模块,用于在多个物理下行控制信道PDCCH监听机会向终端发送多个PDCCH,其中,所述多个PDCCH为PDCCH重复传输,或者,所述多个PDCCH指示的信息至少部分相同;
    确定模块,用于依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间,确定所述终端针对第一PDCCH对应的第一行为的起始时间;
    其中,所述第一PDCCH为所述多个PDCCH中的任一PDCCH。
  27. 如权利要求26所述的装置,其中,所述第一行为包括如下至少一项:
    启动或者重启去激活定时器;
    带宽部分BWP切换;
    辅小区Scell激活;
    所述第一PDCCH调度的上行发送或者下行接收;
    变更最小调度偏移指示;
    搜索空间集切换。
  28. 如权利要求27所述的装置,其中,在所述第一行为包括所述BWP切换,或者包括启动或者重启BWP去激活定时器的情况下:
    所述确定模块用于依据所述多个PDCCH监听机会中的参考PDCCH监听机会的时间和BWP切换时延,确定所述终端针对第一PDCCH对应的第一行为的起始时间,其中,所述第一行为的起始时间包括如下一项:
    所述BWP切换的切换时间;
    所述BWP去激活定时器的启动或者重启时间。
  29. 一种终端,包括:存储器、处理器及存储在所述存储器上并可在所述处理器上运行的程序或者指令,其中,所述程序或者指令被所述处理器执行时实现如权利要求1至11中任一项所述的时间确定方法中的步骤。
  30. 一种网络设备,包括:存储器、处理器及存储在所述存储器上并可在所述处理器上运行的程序或者指令,其中,所述程序或者指令被所述处理器执行时实现如权利要求12至22中任一项所述的时间确定方法中的步骤。
  31. 一种可读存储介质,其中,所述可读存储介质上存储有程序或指令,所述程序或指令被处理器执行时实现如权利要求1至11中任一项所述的时间确定方法中的步骤,或者,所述程序或指令被处理器执行时实现如权利要求12至22中任一项所述的时间确定方法中的步骤。
  32. 一种芯片,包括:处理器和通信接口,其中,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现如权利要求1至11中任一项所述的时间确定方法中的步骤,或者,实现如权利要求12至22中任一项所述的时间确定方法中的步骤。
  33. 一种计算机程序产品,其中,所述程序产品被存储在非易失的存储介质中,所述程序产品被至少一个处理器执行以实现如权利要求1至11中任一项所述的时间确定方法中的步骤,或者,实现如权利要求12至22中任一项所述的时间确定方法中的步骤。
PCT/CN2021/091863 2020-05-09 2021-05-06 时间确定方法、装置、终端和网络设备 WO2021227917A1 (zh)

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