WO2023005897A1 - Procédé d'indication d'informations, procédé d'acquisition, appareil, dispositif côté réseau et terminal - Google Patents

Procédé d'indication d'informations, procédé d'acquisition, appareil, dispositif côté réseau et terminal Download PDF

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Publication number
WO2023005897A1
WO2023005897A1 PCT/CN2022/107748 CN2022107748W WO2023005897A1 WO 2023005897 A1 WO2023005897 A1 WO 2023005897A1 CN 2022107748 W CN2022107748 W CN 2022107748W WO 2023005897 A1 WO2023005897 A1 WO 2023005897A1
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Prior art keywords
signaling
layer signaling
physical layer
availability
transmission resource
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PCT/CN2022/107748
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English (en)
Chinese (zh)
Inventor
王加庆
苏俞婉
郑方政
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大唐移动通信设备有限公司
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Publication of WO2023005897A1 publication Critical patent/WO2023005897A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation

Definitions

  • the present disclosure relates to the field of communication technologies, and in particular, refers to an information indication method, an acquisition method, a device, a network side device, and a terminal.
  • Radio resource control idle state Radio Resource control -Idle, RRC_IDLE
  • radio resource control inactive state Radio Resource control-Inactive, RRC-Inactive
  • radio resource control connected state Radio Resource control-Connected, RRC-Connected.
  • PDCCH Physical Downlink Control Channel
  • C-RNTI Cell-Radio Network Temporary Indentifier
  • RRC_IDLE or RRC-Inactive terminals the base station does not know which base station the UE resides in. Notify the UEs in the RAN-based Notification Area (RNA), the base station or the core network will send a paging signal to wake up the UEs to enter the RRC-Connected mode to receive data, or to receive system information Radio Network Tempory Identity, RNTI) (System information-RNTI, SI-RNTI) scrambled system information update. Therefore, for the RRC_IDLE or RRC_Inactive mode, the UE will receive paging and system information (System Information, SI).
  • RNTI Radio Network Tempory Identity
  • the base station For paging messages, the base station will configure a UE-specific Discontinuous Reception (DRX) cycle for the terminal; from the perspective of the terminal, the terminal will have an opportunity to monitor paging every other DRX cycle.
  • the paging message is composed of paging downlink control information (Downlink control Information, DCI) and Paging physical downlink shared channel (Physical Downlink Shared Channel, PDSCH).
  • DCI Downlink control Information
  • PDSCH Physical Downlink shared channel
  • the base station in addition to receiving the Synchronization Signal Block (SSB), the base station also configures the Channel State Information Reference Signal (CSI-RS) and/or Time-frequency tracking reference signal (Tracking Reference Signal, TRS).
  • CSI-RS Channel State Information Reference Signal
  • TRS Time-frequency tracking reference signal
  • the base station configures CSI-RS or TRS for the UE in the connected state.
  • the transmission of the CSI-RS/TRS may be deactivated soon after the UE in the connected state completes the transmission, resulting in the reference signal configured by the base station for the UE in the idle state.
  • (Reference Signal, RS) resources may not have RS transmission. For UEs in the idle state or inactive state, it is impossible to accurately know whether there is a reference signal on the reference signal resource, which increases the blind detection operation of the UE, and further increases the Power consumption of an inactive UE.
  • the purpose of the embodiments of the present disclosure is to provide an information indication method, acquisition method, device, network-side equipment, and terminal to solve the problem that it is difficult to accurately know whether there is a reference signal on the reference signal resource for a UE in an idle state or an inactive state, which leads to The problem of increased UE power consumption.
  • an information indication method the method includes:
  • the network side device configures the first transmission resource of the reference signal for the first terminal;
  • the first terminal includes: an idle state terminal and/or an inactive state terminal;
  • the network side device performs at least one of the following operations
  • the physical layer signaling Indicate to the first terminal the activation information and/or deactivation information indicated by the physical layer signaling corresponding to at least one transmission resource set through high-layer signaling; the physical layer signaling is used to indicate the reference signal of the corresponding transmission resource set availability;
  • the first transmission resource includes at least one transmission resource set.
  • the network side device indicates to the first terminal the signaling type of the first signaling through physical layer signaling, including:
  • the network side device explicitly or implicitly indicates the signaling type of the first signaling through physical layer signaling; the signaling type is high-level signaling or physical layer signaling;
  • the first signaling is used to indicate the availability of the reference signal on the first transmission resource.
  • the network side device displays and indicates the signaling type of the first signaling through physical layer signaling, including:
  • the network side device indicates the signaling type of the first signaling by using at least one bit or at least one code point of the availability field included in the physical layer signaling.
  • the method further includes:
  • the network side device configures the location information of the availability field in the physical layer signaling for the first terminal through high layer signaling.
  • the network side device implicitly indicates the signaling type of the first signaling through physical layer signaling, including:
  • the physical layer signaling includes a reference signal availability indication field, the physical layer signaling implicitly indicates that the signaling type of the first signaling is physical layer signaling;
  • the physical layer signaling does not include a reference signal availability indication field, the physical layer signaling implicitly indicates that the signaling type of the first signaling is high layer signaling.
  • the network side device indicates to the first terminal the signaling type of the first signaling through physical layer signaling, including:
  • the network side device indicates the signaling type of the first signaling corresponding to at least one transmission resource set through the first indication field included in the physical layer signaling;
  • the network side device respectively indicates the signaling type of the first signaling of the corresponding transmission resource set through at least two second indication fields included in the physical layer signaling.
  • the first signaling is used to indicate the availability of the reference signal of the corresponding transmission resource set.
  • the method also includes:
  • the network side device configures the position information of the first indication field and/or the second indication field in the physical signaling for the first terminal through high-layer signaling.
  • the network side device indicates to the first terminal the activation information and/or deactivation information indicated by the physical layer signaling corresponding to at least one transmission resource set through high-level signaling, including:
  • the network side device indicates to the first terminal the deactivation information indicated by the physical layer signaling corresponding to the first transmission resource set through high-layer signaling;
  • the network side device indicates to the first terminal the activation information indicated by the physical layer signaling corresponding to the second transmission resource set through high layer signaling.
  • the network side device indicates to the first terminal the availability of reference signals respectively corresponding to at least one transmission resource set through physical layer signaling and/or high layer signaling, including:
  • the network-side device indicates the availability of reference signals corresponding to each transmission resource set through N1 availability indication bits or N2 code points included in the physical layer signaling and/or high-level signaling; N1 and N2 are respectively greater than or An integer equal to 1.
  • the method also includes:
  • the network side device determines the number of bits used for reference signal availability indication in the physical layer signaling and/or high layer signaling according to the frequency range where the first terminal is located.
  • the network side device determines the number of bits used for reference signal availability indication in the physical layer signaling and/or high layer signaling according to the frequency range where the first terminal is located, including:
  • the frequency range is the second frequency range, it is determined that the number of bits used for reference signal availability indication in the physical layer signaling and/or high layer signaling does not exceed a first value; wherein, the second A value is a predetermined value or a value notified by high layer signaling.
  • the network side device determines the number of bits used for reference signal availability indication in the physical layer signaling and/or high layer signaling according to the frequency range where the first terminal is located, including:
  • the frequency range is the first frequency range, it is determined that the number of bits used for reference signal availability indication in the physical layer signaling and/or high layer signaling is greater than or equal to 1.
  • the method further includes:
  • the network side device indicates the correspondence between each transmission resource set and the availability indication bit in the physical layer signaling through high-level signaling
  • the network side device indicates the corresponding relationship between each transmission resource set and the code point in the physical layer signaling through high layer signaling.
  • each transmission resource set corresponds to a complete set of transmission beams
  • Each transmission resource set corresponds to a subset of the full set of transmission beams, and a subset includes at least one adjacent beam pair; there are overlapping transmission beams between different transmission resource sets;
  • the complete set of sending beams includes: all sending beams corresponding to the first transmission resource.
  • the network side device indicates to the first terminal the effective time of reference signal availability through physical layer signaling and/or high layer signaling, including:
  • the network side device indicates to the first terminal the effective time of the first signaling through physical layer signaling and/or high layer signaling;
  • the availability of the reference signal indicated by the first signaling becomes effective within the effective time of the first signaling.
  • the network side device indicates to the first terminal the effective time of the first signaling through physical layer signaling and/or high layer signaling, including:
  • the network side device indicates to the first terminal the effective time of the first signaling through high-layer signaling
  • the network side device indicates to the first terminal device the effective time set of the first signaling through high layer signaling, and indicates the effective time in the effective time set through the physical layer.
  • the method also includes:
  • the network side device indicates whether to use high-layer signaling to indicate the availability of the reference signal after the effective time of the reference signal availability indicated by the physical layer signaling and/or high-layer signaling expires.
  • the effective time is associated with the position of the reference signal; wherein, different positions of the reference signal correspond to different effective times;
  • the valid time is associated with the location of physical layer signaling and/or higher layer signaling indicating reference signal availability.
  • the effective time is 0.
  • the physical layer signaling includes: paging advance indication PEI signaling, and/or, paging downlink control information DCI;
  • the high-level signaling includes: system information SI.
  • the PEI signaling when the PEI signaling indicates the availability of the reference signal, the PEI signaling corresponds to a unique effective time
  • the SI When the SI indicates the availability of the reference signal, the SI corresponds to the unique effective time
  • the paging DCI indicates the availability of the reference signal
  • the paging DCI corresponds to at least one effective time.
  • An embodiment of the present disclosure also provides an information acquisition method, the method including:
  • the first terminal determines the first transmission resource of the reference signal configured by the network side device, where the first terminal includes: an idle state terminal and/or an inactive state terminal;
  • the first terminal acquires physical layer signaling and/or high layer signaling, where the physical layer signaling and/or high layer signaling are used to indicate at least one of the following:
  • Activation information and/or deactivation information indicated by physical layer signaling corresponding to at least one transmission resource set is used to indicate the availability of reference signals of the corresponding transmission resource set;
  • the first transmission resource includes at least one transmission resource set.
  • the physical layer signaling is used to explicitly or implicitly indicate the signaling type of the first signaling; the signaling type is high-level signaling or physical layer signaling;
  • the first signaling is used to indicate the availability of the reference signal on the first transmission resource.
  • At least one bit or at least one code point of the availability field included in the physical layer signaling is used to indicate the signaling type of the first signaling.
  • the method also includes:
  • the first terminal receives the position information of the availability field in the physical layer signaling configured by the network side device through high layer information.
  • the physical layer signaling is used to implicitly indicate the signaling type of the first signaling, including:
  • the physical layer signaling includes a reference signal availability indication field, the physical layer signaling implicitly indicates that the signaling type of the first signaling is physical layer signaling;
  • the physical layer signaling does not include a reference signal availability indication field, the physical layer signaling implicitly indicates that the signaling type of the first signaling is high layer signaling.
  • the physical layer signaling is used to indicate the signaling type of the first signaling, including:
  • the first indication field included in the physical layer signaling is used to indicate the signaling type of the first signaling corresponding to at least one transmission resource set;
  • the at least two second indication fields included in the physical layer signaling respectively indicate the signaling type of the first signaling of the corresponding transmission resource set
  • the first signaling is used to indicate the availability of the reference signal of the corresponding transmission resource set.
  • the method also includes:
  • the first terminal receives the position information of the first indicator field and/or the second indicator field in the physical signaling configured for the first terminal by the network side device through high layer signaling.
  • the high-layer signaling is used to indicate the activation information and/or deactivation information indicated by the physical layer signaling corresponding to at least one transmission resource set, including:
  • the high-layer signaling is used to indicate the deactivation information indicated by the physical layer signaling corresponding to the first transmission resource set;
  • the high layer signaling is used to indicate the activation information indicated by the physical layer signaling corresponding to the second transmission resource set.
  • the physical layer signaling and/or high layer signaling is used to indicate the availability of reference signals respectively corresponding to at least one transmission resource set, including:
  • N1 availability indication bits or N2 code points included in the physical layer signaling and/or high layer signaling are respectively used to indicate the availability of reference signals corresponding to each transmission resource set; N1 and N2 are respectively greater than or An integer equal to 1.
  • the method also includes:
  • the first terminal receives the corresponding relationship between each transmission resource set indicated by the network side device through high-level signaling and the availability indication bit in the physical layer signaling, or, each transmission resource set and the physical layer signaling Correspondence between code points.
  • each transmission resource set corresponds to a complete set of transmission beams
  • Each transmission resource set corresponds to a subset of the full set of transmission beams, and a subset includes at least one adjacent beam pair; there are overlapping transmission beams between different transmission resource sets;
  • the complete set of sending beams includes: all sending beams corresponding to the first transmission resource.
  • physical layer signaling and/or high layer signaling are used to indicate the effective time of reference signal availability, including:
  • the physical layer signaling and/or high layer signaling are used to indicate the effective time of the first signaling
  • the availability of the reference signal indicated by the first signaling becomes effective within the effective time of the first signaling.
  • the physical layer signaling and/or high layer signaling is used to indicate the effective time of the first signaling, including:
  • the high-level signaling is used to indicate the effective time of the first signaling
  • the high-layer signaling is used to indicate the effective time set of the first signaling, and the physical layer signaling is used to indicate the effective time in the effective time set.
  • the method also includes:
  • the first terminal receives physical layer signaling and/or high-layer signaling, where the physical layer signaling and/or high-layer signaling is used to indicate that after the effective time of the reference signal availability indicated by the physical layer signaling expires, whether High layer signaling is used to indicate the availability of the reference signal.
  • the effective time is associated with the position of the reference signal; wherein, different positions of the reference signal correspond to different effective times;
  • the valid time is associated with the location of physical layer signaling and/or higher layer signaling indicating reference signal availability.
  • the effective time is 0.
  • the physical layer signaling includes: paging advance indication PEI signaling, and/or, paging downlink control information DCI;
  • the high-level signaling includes: system information SI.
  • the PEI signaling when the PEI signaling indicates the availability of the reference signal, the PEI signaling corresponds to a unique effective time
  • the SI When the SI indicates the availability of the reference signal, the SI corresponds to the unique effective time
  • the paging DCI indicates the availability of the reference signal
  • the paging DCI corresponds to at least one effective time.
  • An embodiment of the present disclosure also provides a network side device, including a memory, a transceiver, and a processor:
  • the memory is used to store computer programs; the transceiver is used to send and receive data under the control of the processor; the processor is used to read the computer programs in the memory and perform the following operations:
  • the first terminal includes: an idle terminal and/or an inactive terminal;
  • the physical layer signaling Indicate to the first terminal the activation information and/or deactivation information indicated by the physical layer signaling corresponding to at least one transmission resource set through high-layer signaling; the physical layer signaling is used to indicate the reference signal of the corresponding transmission resource set availability;
  • the first transmission resource includes at least one transmission resource set.
  • processor is also used to read the computer program in the memory and perform the following operations:
  • the signaling type is high-level signaling or physical layer signaling
  • the first signaling is used to indicate the availability of the reference signal on the first transmission resource.
  • processor is also used to read the computer program in the memory and perform the following operations:
  • the signaling type indicating the first signaling is displayed by using at least one bit or at least one code point of the availability field included in the physical layer signaling.
  • processor is also used to read the computer program in the memory and perform the following operations:
  • processor is also used to read the computer program in the memory and perform the following operations:
  • the physical layer signaling includes a reference signal availability indication field, the physical layer signaling implicitly indicates that the signaling type of the first signaling is physical layer signaling;
  • the physical layer signaling does not include a reference signal availability indication field, the physical layer signaling implicitly indicates that the signaling type of the first signaling is high layer signaling.
  • processor is also used to read the computer program in the memory and perform the following operations:
  • the at least two second indication fields included in the physical layer signaling respectively indicate the signaling type of the first signaling of the corresponding transmission resource set.
  • the first signaling is used to indicate the availability of the reference signal of the corresponding transmission resource set.
  • processor is also used to read the computer program in the memory and perform the following operations:
  • processor is also used to read the computer program in the memory and perform the following operations:
  • the activation information indicated by the physical layer signaling corresponding to the second transmission resource set is indicated to the first terminal through high layer signaling.
  • processor is also used to read the computer program in the memory and perform the following operations:
  • the N1 availability indication bits or N2 code points included in the physical layer signaling and/or high-layer signaling respectively indicate the availability of reference signals corresponding to each transmission resource set; N1 and N2 are respectively greater than or equal to 1 integer.
  • processor is also used to read the computer program in the memory and perform the following operations:
  • the network side device determines the number of bits used for reference signal availability indication in the physical layer signaling and/or high layer signaling according to the frequency range where the first terminal is located.
  • processor is also used to read the computer program in the memory and perform the following operations:
  • the frequency range is the second frequency range, it is determined that the number of bits used for reference signal availability indication in the physical layer signaling and/or high layer signaling does not exceed a first value; wherein, the second A value is a predetermined value or a value notified by high layer signaling.
  • processor is also used to read the computer program in the memory and perform the following operations:
  • the frequency range is the first frequency range, it is determined that the number of bits used for reference signal availability indication in the physical layer signaling and/or high layer signaling is greater than or equal to 1.
  • processor is also used to read the computer program in the memory and perform the following operations:
  • each transmission resource set corresponds to a complete set of transmission beams
  • Each transmission resource set corresponds to a subset of the full set of transmission beams, and a subset includes at least one adjacent beam pair; there are overlapping transmission beams between different transmission resource sets;
  • the complete set of sending beams includes: all sending beams corresponding to the first transmission resource.
  • processor is also used to read the computer program in the memory and perform the following operations:
  • the availability of the reference signal indicated by the first signaling becomes effective within the effective time of the first signaling.
  • processor is also used to read the computer program in the memory and perform the following operations:
  • processor is also used to read the computer program in the memory and perform the following operations:
  • the effective time is associated with the position of the reference signal; wherein, different positions of the reference signal correspond to different effective times;
  • the valid time is associated with the location of physical layer signaling and/or higher layer signaling indicating reference signal availability.
  • the effective time is 0.
  • the physical layer signaling includes: paging advance indication PEI signaling, and/or, paging downlink control information DCI;
  • the high-layer signaling includes: system information SI.
  • the PEI signaling when the PEI signaling indicates the availability of the reference signal, the PEI signaling corresponds to a unique effective time
  • the SI When the SI indicates the availability of the reference signal, the SI corresponds to the unique effective time
  • the paging DCI indicates the availability of the reference signal
  • the paging DCI corresponds to at least one effective time.
  • An embodiment of the present disclosure also provides an information indicating device, which includes:
  • a configuration unit configured to configure a first transmission resource of a reference signal for a first terminal; the first terminal includes: an idle state terminal and/or an inactive state terminal;
  • An execution unit configured to perform at least one of the following operations
  • the physical layer signaling Indicate to the first terminal the activation information and/or deactivation information indicated by the physical layer signaling corresponding to at least one transmission resource set through high-layer signaling; the physical layer signaling is used to indicate the reference signal of the corresponding transmission resource set availability;
  • the first transmission resource includes at least one transmission resource set.
  • execution unit is further used for:
  • the signaling type is high-level signaling or physical layer signaling
  • the first signaling is used to indicate the availability of the reference signal on the first transmission resource.
  • execution unit is further used for:
  • the signaling type indicating the first signaling is displayed by using at least one bit or at least one code point of the availability field included in the physical layer signaling.
  • the device also includes:
  • the first position configuration unit is configured to configure the position information of the availability field in the physical layer signaling for the first terminal through high layer signaling.
  • execution unit is further used for:
  • the physical layer signaling includes a reference signal availability indication field, the physical layer signaling implicitly indicates that the signaling type of the first signaling is physical layer signaling;
  • the physical layer signaling does not include a reference signal availability indication field, the physical layer signaling implicitly indicates that the signaling type of the first signaling is high layer signaling.
  • execution unit is further used for:
  • At least two second indication fields included in the physical layer signaling respectively indicate the signaling type of the first signaling of the corresponding transmission resource set.
  • the first signaling is used to indicate the availability of the reference signal of the corresponding transmission resource set.
  • the device also includes:
  • the second position configuration unit is configured to configure the position information of the first indicator field and/or the second indicator field in the physical signaling for the first terminal through high-layer signaling.
  • execution unit is further used for:
  • the activation information indicated by the physical layer signaling corresponding to the second transmission resource set is indicated to the first terminal through high layer signaling.
  • execution unit is further used for:
  • the N1 availability indication bits or N2 code points included in the physical layer signaling and/or high-layer signaling respectively indicate the availability of reference signals corresponding to each transmission resource set; N1 and N2 are respectively greater than or equal to 1 integer.
  • the device also includes:
  • the number determining unit is configured to determine the number of bits used for reference signal availability indication in the physical layer signaling and/or high layer signaling according to the frequency range where the first terminal is located.
  • the number determination unit includes:
  • the first determination subunit is configured to determine that the number of bits used for reference signal availability indication in the physical layer signaling and/or high layer signaling does not exceed the second frequency range when the frequency range is the second frequency range A value; wherein, the first value is a predetermined value or a value notified by high-layer signaling.
  • the number determination unit includes:
  • the second determination subunit is configured to determine that the number of bits used for reference signal availability indication in the physical layer signaling and/or high layer signaling is greater than or equal to the frequency range when the frequency range is the first frequency range 1.
  • the device also includes:
  • the first relationship indication unit is used to indicate the correspondence between each transmission resource set and the availability indication bit in the physical layer signaling through high-level signaling;
  • each transmission resource set and the code points in the physical layer signaling is indicated through high layer signaling.
  • each transmission resource set corresponds to a complete set of transmission beams
  • Each transmission resource set corresponds to a subset of the full set of transmission beams, and a subset includes at least one adjacent beam pair; there are overlapping transmission beams between different transmission resource sets;
  • the complete set of sending beams includes: all sending beams corresponding to the first transmission resource.
  • execution unit is further used for:
  • the availability of the reference signal indicated by the first signaling becomes effective within the effective time of the first signaling.
  • execution unit is further used for:
  • the device also includes:
  • the indication unit is configured to indicate whether to use high-layer signaling to indicate the availability of the reference signal after the effective time of the availability of the reference signal indicated by the physical layer signaling expires through physical layer signaling and/or high-layer signaling.
  • the effective time is associated with the position of the reference signal; wherein, different positions of the reference signal correspond to different effective times;
  • the valid time is associated with the location of physical layer signaling and/or higher layer signaling indicating reference signal availability.
  • the effective time is 0.
  • the physical layer signaling includes: paging advance indication PEI signaling, and/or, paging downlink control information DCI;
  • the high-level signaling includes: system information SI.
  • the PEI signaling when the PEI signaling indicates the availability of the reference signal, the PEI signaling corresponds to a unique effective time
  • the SI When the SI indicates the availability of the reference signal, the SI corresponds to the unique effective time
  • the paging DCI indicates the availability of the reference signal
  • the paging DCI corresponds to at least one effective time.
  • An embodiment of the present disclosure also provides a terminal, which is a first terminal, including a memory, a transceiver, and a processor:
  • the memory is used to store computer programs; the transceiver is used to send and receive data under the control of the processor; the processor is used to read the computer programs in the memory and perform the following operations:
  • the first terminal includes: an idle state terminal and/or an inactive state terminal;
  • Activation information and/or deactivation information indicated by physical layer signaling corresponding to at least one transmission resource set is used to indicate the availability of reference signals of the corresponding transmission resource set;
  • the first transmission resource includes at least one transmission resource set.
  • the physical layer signaling is used to explicitly or implicitly indicate the signaling type of the first signaling; the signaling type is high-level signaling or physical layer signaling;
  • the first signaling is used to indicate the availability of the reference signal on the first transmission resource.
  • At least one bit or at least one code point of the availability field included in the physical layer signaling is used to indicate the signaling type of the first signaling.
  • processor is also used to read the computer program in the memory and perform the following operations:
  • the location information of the availability field in the physical layer signaling configured by the network side device through the high layer information is received.
  • the physical layer signaling is used to implicitly indicate the signaling type of the first signaling, including:
  • the physical layer signaling includes a reference signal availability indication field, the physical layer signaling implicitly indicates that the signaling type of the first signaling is physical layer signaling;
  • the physical layer signaling does not include a reference signal availability indication field, the physical layer signaling implicitly indicates that the signaling type of the first signaling is high layer signaling.
  • the physical layer signaling is used to indicate the signaling type of the first signaling, including:
  • the first indication field included in the physical layer signaling is used to indicate the signaling type of the first signaling corresponding to at least one transmission resource set;
  • the at least two second indication fields included in the physical layer signaling respectively indicate the signaling type of the first signaling of the corresponding transmission resource set
  • the first signaling is used to indicate the availability of the reference signal of the corresponding transmission resource set.
  • processor is also used to read the computer program in the memory and perform the following operations:
  • the receiving network side device configures the position information of the first indication field and/or the second indication field in the physical signaling for the first terminal through high-layer signaling.
  • the high-layer signaling is used to indicate the activation information and/or deactivation information indicated by the physical layer signaling corresponding to at least one transmission resource set, including:
  • the high-layer signaling is used to indicate the deactivation information indicated by the physical layer signaling corresponding to the first transmission resource set;
  • the high layer signaling is used to indicate the activation information indicated by the physical layer signaling corresponding to the second transmission resource set.
  • the physical layer signaling and/or high layer signaling is used to indicate the availability of reference signals respectively corresponding to at least one transmission resource set, including:
  • N1 availability indication bits or N2 code points included in the physical layer signaling and/or high layer signaling are respectively used to indicate the availability of reference signals corresponding to each transmission resource set; N1 and N2 are respectively greater than or An integer equal to 1.
  • processor is also used to read the computer program in the memory and perform the following operations:
  • each transmission resource set corresponds to a complete set of transmission beams
  • Each transmission resource set corresponds to a subset of the full set of transmission beams, and a subset includes at least one adjacent beam pair; there are overlapping transmission beams between different transmission resource sets;
  • the complete set of sending beams includes: all sending beams corresponding to the first transmission resource.
  • physical layer signaling and/or high layer signaling are used to indicate the effective time of reference signal availability, including:
  • the physical layer signaling and/or high layer signaling are used to indicate the effective time of the first signaling
  • the availability of the reference signal indicated by the first signaling becomes effective within the effective time of the first signaling.
  • the physical layer signaling and/or high layer signaling is used to indicate the effective time of the first signaling, including:
  • the high-level signaling is used to indicate the effective time of the first signaling
  • the high-layer signaling is used to indicate the effective time set of the first signaling, and the physical layer signaling is used to indicate the effective time in the effective time set.
  • processor is also used to read the computer program in the memory and perform the following operations:
  • the effective time is associated with the position of the reference signal; wherein, different positions of the reference signal correspond to different effective times;
  • the valid time is associated with the location of physical layer signaling and/or higher layer signaling indicating reference signal availability.
  • the effective time is 0.
  • the physical layer signaling includes: paging advance indication PEI signaling, and/or, paging downlink control information DCI;
  • the high-level signaling includes: system information SI.
  • the PEI signaling when the PEI signaling indicates the availability of the reference signal, the PEI signaling corresponds to a unique effective time
  • the SI When the SI indicates the availability of the reference signal, the SI corresponds to the unique effective time
  • the paging DCI indicates the availability of the reference signal
  • the paging DCI corresponds to at least one effective time.
  • An embodiment of the present disclosure also provides an information acquisition device, including:
  • a determining unit configured to determine a first transmission resource of the reference signal configured by the network side device
  • An acquiring unit configured to acquire physical layer signaling and/or higher layer signaling, where the physical layer signaling and/or higher layer signaling are used to indicate at least one of the following:
  • Activation information and/or deactivation information indicated by physical layer signaling corresponding to at least one transmission resource set is used to indicate the availability of reference signals of the corresponding transmission resource set;
  • the first transmission resource includes at least one transmission resource set.
  • the physical layer signaling is used to explicitly or implicitly indicate the signaling type of the first signaling; the signaling type is high-level signaling or physical layer signaling;
  • the first signaling is used to indicate the availability of the reference signal on the first transmission resource.
  • At least one bit or at least one code point of the availability field included in the physical layer signaling is used to indicate the signaling type of the first signaling.
  • the device also includes:
  • the first configuration receiving unit is configured to receive the location information of the availability field in the physical layer signaling configured by the network side device through high layer information.
  • the physical layer signaling is used to implicitly indicate the signaling type of the first signaling, including:
  • the physical layer signaling includes a reference signal availability indication field, the physical layer signaling implicitly indicates that the signaling type of the first signaling is physical layer signaling;
  • the physical layer signaling does not include a reference signal availability indication field, the physical layer signaling implicitly indicates that the signaling type of the first signaling is high layer signaling.
  • the physical layer signaling is used to indicate the signaling type of the first signaling, including:
  • the first indication field included in the physical layer signaling is used to indicate the signaling type of the first signaling corresponding to at least one transmission resource set;
  • the at least two second indication fields included in the physical layer signaling respectively indicate the signaling type of the first signaling of the corresponding transmission resource set
  • the first signaling is used to indicate the availability of the reference signal of the corresponding transmission resource set.
  • the device also includes:
  • the second configuration receiving unit is configured to receive the position information of the first indication field and/or the second indication field configured for the first terminal by the network side device through high layer signaling in the physical signaling.
  • the high-layer signaling is used to indicate the activation information and/or deactivation information indicated by the physical layer signaling corresponding to at least one transmission resource set, including:
  • the high-layer signaling is used to indicate the deactivation information indicated by the physical layer signaling corresponding to the first transmission resource set;
  • the high layer signaling is used to indicate the activation information indicated by the physical layer signaling corresponding to the second transmission resource set.
  • the physical layer signaling and/or high layer signaling is used to indicate the availability of reference signals respectively corresponding to at least one transmission resource set, including:
  • N1 availability indication bits or N2 code points included in the physical layer signaling and/or high layer signaling are respectively used to indicate the availability of reference signals corresponding to each transmission resource set; N1 and N2 are respectively greater than or An integer equal to 1.
  • the device also includes:
  • the relationship receiving unit is configured to receive the corresponding relationship between each transmission resource set indicated by the network side device through high-level signaling and the availability indication bit in the physical layer signaling, or each transmission resource set and the physical layer signaling The corresponding relationship of the code points.
  • each transmission resource set corresponds to a complete set of transmission beams
  • Each transmission resource set corresponds to a subset of the full set of transmission beams, and a subset includes at least one adjacent beam pair; there are overlapping transmission beams between different transmission resource sets;
  • the complete set of sending beams includes: all sending beams corresponding to the first transmission resource.
  • physical layer signaling and/or high layer signaling are used to indicate the effective time of reference signal availability, including:
  • the physical layer signaling and/or high layer signaling are used to indicate the effective time of the first signaling
  • the availability of the reference signal indicated by the first signaling becomes effective within the effective time of the first signaling.
  • the physical layer signaling and/or high layer signaling is used to indicate the effective time of the first signaling, including:
  • the high-level signaling is used to indicate the effective time of the first signaling
  • the high-layer signaling is used to indicate the effective time set of the first signaling, and the physical layer signaling is used to indicate the effective time in the effective time set.
  • the device also includes:
  • the fifth receiving unit is configured to receive physical layer signaling and/or high layer signaling, the physical layer signaling and/or high layer signaling are used to indicate the effective time of the availability of the reference signal indicated by the physical layer signaling After the expiration, whether to use high layer signaling to indicate the availability of the reference signal.
  • the effective time is associated with the position of the reference signal; wherein, different positions of the reference signal correspond to different effective times;
  • the valid time is associated with the location of physical layer signaling and/or higher layer signaling indicating reference signal availability.
  • the effective time is 0.
  • the physical layer signaling includes: paging advance indication PEI signaling, and/or, paging downlink control information DCI;
  • the high-level signaling includes: system information SI.
  • the PEI signaling when the PEI signaling indicates the availability of the reference signal, the PEI signaling corresponds to a unique effective time
  • the SI When the SI indicates the availability of the reference signal, the SI corresponds to the unique effective time
  • the paging DCI indicates the availability of the reference signal
  • the paging DCI corresponds to at least one effective time.
  • An embodiment of the present disclosure further provides a processor-readable storage medium, where a computer program is stored in the processor-readable storage medium, and the computer program is used to cause the processor to execute the above method.
  • the network side device configures the transmission resource corresponding to the reference signal for the terminal in the idle state and/or the terminal in the inactive state, and indicates the availability of the reference signal through physical layer signaling and/or high layer signaling , so that the terminal in the idle state or the inactive state can accurately obtain whether there is a reference signal on the first transmission resource, and can effectively prevent the terminal in the idle state and/or the terminal in the inactive state from performing blind reference signal detection operations, thereby reducing the terminal's power consumption.
  • FIG. 1 shows a block diagram of a wireless communication system to which an embodiment of the present disclosure is applicable
  • FIG. 2 shows a schematic flowchart of an information indication method in an embodiment of the present disclosure
  • FIG. 3 shows a schematic flow diagram of an information acquisition method in an embodiment of the present disclosure
  • FIG. 4 shows a schematic diagram of sending beams in Example 3 provided by an embodiment of the present disclosure
  • FIG. 5 shows a schematic structural diagram of a network-side device provided by an embodiment of the present disclosure
  • FIG. 6 shows a schematic structural diagram of an information indication device provided by an embodiment of the present disclosure
  • FIG. 7 shows a schematic structural diagram of a terminal provided by an embodiment of the present disclosure.
  • FIG. 8 shows a schematic structural diagram of an information acquisition device provided by an embodiment of the present disclosure.
  • Fig. 1 shows a block diagram of a wireless communication system to which embodiments of the present disclosure are applicable.
  • the wireless communication system includes a terminal 11 and a network side device 12 .
  • the terminal 11 may also be called a terminal device or a user terminal (User Equipment, UE).
  • UE User Equipment
  • the network side device 12 may be a base station or a core network. It should be noted that in the embodiments of the present disclosure, only the base station in the NR system is taken as an example, but the specific type of the base station is not limited.
  • the applicable system may be a global system of mobile communication (GSM) system, a code division multiple access (CDMA) system, a wideband code division multiple access (WCDMA) general packet Wireless business (general packet radio service, GPRS) system, long term evolution (long term evolution, LTE) system, LTE frequency division duplex (frequency division duplex, FDD) system, LTE time division duplex (time division duplex, TDD) system, Long term evolution advanced (LTE-A) system, universal mobile telecommunications system (UMTS), worldwide interoperability for microwave access (WiMAX) system, 5G new air interface (New Radio, NR) system, etc.
  • GSM global system of mobile communication
  • CDMA code division multiple access
  • WCDMA wideband code division multiple access
  • GPRS general packet Wireless business
  • long term evolution long term evolution
  • LTE long term evolution
  • LTE frequency division duplex frequency division duplex
  • FDD frequency division duplex
  • TDD time division duplex
  • LTE-A Long term evolution advanced
  • the terminal device involved in the embodiments of the present disclosure may be a device that provides voice and/or data connectivity to users, a handheld device with a wireless connection function, or other processing devices connected to a wireless modem.
  • the name of the terminal equipment may be different.
  • the terminal equipment may be called User Equipment (User Equipment, UE).
  • the wireless terminal device can communicate with one or more core networks (Core Network, CN) via the radio access network (Radio Access Network, RAN), and the wireless terminal device can be a mobile terminal device, such as a mobile phone (or called a "cellular "telephones) and computers with mobile terminal equipment, such as portable, pocket, hand-held, computer built-in or vehicle-mounted mobile devices, which exchange language and/or data with the radio access network.
  • CN Core Network
  • RAN Radio Access Network
  • RAN Radio Access Network
  • the wireless terminal device can be a mobile terminal device, such as a mobile phone (or called a "cellular "telephones) and computers with mobile terminal equipment, such as portable, pocket, hand-held, computer built-in or vehicle-mounted mobile devices, which exchange language and/or data with the radio access network.
  • PCS Personal Communication Service
  • SIP Session Initiated Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • Wireless terminal equipment can also be called system, subscriber unit, subscriber station, mobile station, mobile station, remote station, access point , remote terminal (remote terminal), access terminal (access terminal), user terminal (user terminal), user agent (user agent), and user device (user device), which are not limited in the embodiments of the present disclosure.
  • the network side equipment involved in the embodiments of the present disclosure may be a base station, and the base station may include multiple cells that provide services for terminals.
  • the base station can also be called an access point, or it can be a device in the access network that communicates with the wireless terminal device through one or more sectors on the air interface, or other names.
  • the network device can be used to interchange received over-the-air frames with Internet Protocol (IP) packets and act as a router between the wireless terminal device and the rest of the access network, which can include the Internet Protocol (IP) communication network.
  • IP Internet Protocol
  • Network devices may also coordinate attribute management for the air interface.
  • the network equipment involved in the embodiments of the present disclosure may be a network equipment (Base Transceiver Station, BTS) in Global System for Mobile communications (GSM) or Code Division Multiple Access (Code Division Multiple Access, CDMA) ), it can also be a network device (NodeB) in Wide-band Code Division Multiple Access (WCDMA), or it can be an evolved network device in a long-term evolution (long term evolution, LTE) system (evolutional Node B, eNB or e-NodeB), 5G base station (gNB) in the 5G network architecture (next generation system), can also be a home evolved base station (Home evolved Node B, HeNB), relay node (relay node) , a home base station (femto), a pico base station (pico), etc., are not limited in this embodiment of the present disclosure.
  • a network device may include a centralized unit (centralized unit, CU) node and a distributed unit (distributed unit, DU) node
  • MIMO transmission can be Single User MIMO (Single User MIMO, SU-MIMO) or multi-user MIMO (Multiple User MIMO, MU-MIMO). According to the shape and number of root antenna combinations, MIMO transmission can be 2D-MIMO, 3D-MIMO, FD-MIMO, or massive-MIMO, or diversity transmission, precoding transmission, or beamforming transmission, etc.
  • an embodiment of the present disclosure provides an information indication method, the method includes:
  • Step 201 the network side device configures the first transmission resource of the reference signal for the first terminal;
  • the first terminal includes: an idle state terminal and/or an inactive state terminal;
  • the reference signals mentioned in the embodiments of the present disclosure include: a channel state information reference signal (Channel State Information Reference Signal, CSI-RS) and/or a tracking reference signal (Tracking Reference Signal, TRS).
  • CSI-RS Channel State Information Reference Signal
  • TRS Tracking Reference Signal
  • the network side device configures the first transmission resource of the reference signal for the terminal through high-layer signaling; wherein, the first transmission resource includes at least one transmission resource set.
  • the network side device may respectively configure corresponding transmission resource sets for the first terminal through high-level signaling.
  • Step 202 the network side device performs at least one of the following operations
  • the physical layer signaling Indicate to the first terminal the activation information and/or deactivation information indicated by the physical layer signaling corresponding to at least one transmission resource set through high-layer signaling; the physical layer signaling is used to indicate the reference signal of the corresponding transmission resource set availability;
  • the first transmission resource includes at least one transmission resource set.
  • physical layer signaling may also be referred to as layer 1 signaling or L1 signaling, which is not specifically limited here.
  • the reference signal availability mentioned in the embodiments of the present disclosure is used to indicate whether there is a reference signal.
  • the reference signal availability corresponding to the transmission resource set is used to indicate whether there is a reference signal on the transmission resource set.
  • the network side device indicates to the first terminal the signaling type of the first signaling through physical layer signaling, including:
  • the network side device explicitly or implicitly indicates the signaling type of the first signaling through physical layer signaling; the signaling type is high-level signaling or physical layer signaling;
  • the first signaling is used to indicate the availability of the reference signal on the first transmission resource.
  • the physical layer signaling indicates that the signaling type of the first signaling is high-level signaling, it may also be referred to as the physical layer signaling indicating that the terminal determines that the reference signal on the first transmission resource is available according to the high-level signaling. or, if the physical layer signaling indicates that the signaling type of the first signaling is physical layer signaling, it can also be called that the physical layer signaling indicates that the terminal determines that the reference signal on the first transmission resource can be used according to the physical layer signaling acquired.
  • the network side device displays and indicates the signaling type of the first signaling through physical layer signaling, including:
  • the network side device indicates the signaling type of the first signaling by using at least one bit (bit or bitmap) or at least one code point (code point) of the availability field included in the physical layer signaling.
  • the first bit or code point of the available field of the physical layer signaling explicitly indicates that the signaling type of the first signaling is physical layer signaling or high layer signaling.
  • the terminal determines the first transmission according to the physical layer signaling Reference signal availability on the resource;
  • the signaling type of the first signaling is high-level signaling, and the terminal determines the second high-level signaling according to the high-level signaling (such as SI).
  • the high-level signaling such as SI
  • the method before the network side device displays at least one bit or at least one code point of the availability field included in the physical layer signaling to indicate the signaling type of the indication signaling, the method also includes:
  • the network side device configures the location information of the availability field in the physical layer signaling for the first terminal through high layer signaling.
  • the network side device configures the location information of the availability field in the physical layer signaling for the terminal through the SI, and the location information includes a bit location or a corresponding code point.
  • the network side device implicitly indicates the signaling type of the first signaling through physical layer signaling, including:
  • the physical layer signaling includes a reference signal availability indication field, the physical layer signaling implicitly indicates that the signaling type of the first signaling is physical layer signaling;
  • the physical layer signaling does not include a reference signal availability indication field, the physical layer signaling implicitly indicates that the signaling type of the first signaling is high layer signaling.
  • the physical layer signaling is paging early indication (Paging Early Indication, PEI) signaling, and/or, paging downlink control information (Downlink control Information, DCI).
  • PEI paging Early Indication
  • DCI Downlink control Information
  • the PEI or paging DCI implicitly indicates that the first signaling
  • the command type is high-level signaling, which can also be referred to as the PEI or paging DCI implicitly instructing the terminal to determine the availability of reference signals according to high-level signaling; if its PEI or paging DCI is configured with a reference signal availability indication field, then It implicitly indicates that the signaling type of the first signaling is physical layer signaling, which may also be referred to as the PEI or paging DCI, and implicitly indicates that the terminal determines the availability of the reference signal according to the physical layer signaling (PEI or paging DCI).
  • the network side device indicates to the first terminal the signaling type of the first signaling through physical layer signaling, including:
  • the network side device indicates the signaling type of the first signaling corresponding to at least one transmission resource set through the first indication field included in the physical layer signaling;
  • the first indication field is a first value, indicating that the signaling type of the first signaling corresponding to the first transmission resource set is high-layer signaling, and the signaling type of the first signaling corresponding to the second transmission resource set is physical layer signaling;
  • the network side device indicates to the first terminal the signaling type of the first signaling through physical layer signaling, including:
  • the network side device respectively indicates the signaling type of the first signaling of the corresponding transmission resource set through at least two second indication fields included in the physical layer signaling;
  • the first signaling is used to indicate the availability of the reference signal of the corresponding transmission resource set.
  • the physical layer signal includes two second indication fields; one second indication field is the first value, indicating that the signaling type of the first signaling corresponding to the first transmission resource set is high-level signaling; the other second indication field is the second value, indicating that the signaling type of the first signaling corresponding to the second transmission resource set is physical layer signaling.
  • the physical layer signaling can at least use the first indication field to activate or deactivate the high-layer signaling-based reference signal availability indication corresponding to the first transmission resource set:
  • the terminal uses high-layer signaling (such as SI) to determine the availability of reference signals corresponding to the first transmission resource set in the first transmission resource set; and the terminal determines in the second transmission resource set set, using physical layer signaling to determine the availability of reference signals corresponding to the second set of transmission resources.
  • high-layer signaling such as SI
  • the terminal uses physical layer signaling to determine the availability of reference signals corresponding to the third resource set.
  • the third resource set includes the first resource set and the second resource set.
  • the method also includes:
  • the network side device configures the position information of the first indication field and/or the second indication field in the physical signaling for the first terminal through high-layer signaling.
  • the network side device configures position information of the first indication field and/or at least one second indication field in the physical signaling for the first terminal through the SI, where the position information includes a bit position or a corresponding code point. Then the first terminal can determine the position of the first indication field and/or the second indication field according to the corresponding high-level signaling, so as to accurately determine the signaling type of the first signaling.
  • the method also includes:
  • the network side device determines the number of bits used for reference signal availability indication in the physical layer signaling and/or high layer signaling according to the frequency range where the first terminal is located.
  • the first frequency range such as FR1
  • the second frequency range such as FR2
  • FR1 refers to the 5G Sub-6GHz (below 6GHz) frequency band
  • FR2 refers to the 5G millimeter wave frequency band.
  • the network side device determines the number of bits used for reference signal availability indication in the physical layer signaling and/or high layer signaling according to the frequency range where the first terminal is located, including:
  • the frequency range is a second frequency range (such as FR2)
  • the first value is equal to 1.
  • the terminal when FR2 is used, the terminal supports multiple receiving beams, and when the terminal wakes up from sleep, it often cannot lose the original optimal beam pairing. Therefore, when the first value is 1, the network side device sends multiple receiving beams for the terminal.
  • the TRS of the beam is beneficial for the terminal to realize channel tracking.
  • the network side device determines the number of bits used for reference signal availability indication in the physical layer signaling and/or high layer signaling according to the frequency range where the first terminal is located, including :
  • the frequency range is the first frequency range (such as FR1), it is determined that the number of bits used for reference signal availability indication in the physical layer signaling and/or high layer signaling is greater than or equal to 1.
  • the transmission resource set indicated by each bit used for reference signal availability indication in the physical layer signaling, or the transmission resource set indicated by each code point only corresponds to the same transmission beam
  • the transmission resource set indicated by each bit used for reference signal availability indication in the physical layer signaling, or the transmission resource set indicated by each code point, respectively corresponds to a group of transmission beams.
  • the terminal when FR1, since the terminal supports omnidirectional reception, even if the base station configures TRS of one beam, the terminal can achieve normal reception with a high probability, so as to receive TRS according to the beam indication, which is beneficial to reduce the transmission overhead of TRS on the base station side.
  • the network side device indicates to the first terminal the activation information and/or deactivation information indicated by the physical layer signaling corresponding to at least one transmission resource set through high-layer signaling, including :
  • the network side device indicates to the first terminal the deactivation information indicated by the physical layer signaling corresponding to the first transmission resource set through high-level signaling; then the terminal determines the availability of the reference signal corresponding to the first transmission resource set according to the high-level signaling ;
  • the network side device indicates to the first terminal the activation information indicated by the physical layer signaling corresponding to the second transmission resource set through high-level signaling, and the terminal determines the availability of the reference signal corresponding to the second transmission resource set according to the physical layer signaling .
  • the high-level signaling is SI, such as a system information block (System Information Block, SIB)-X.
  • SIB System Information Block
  • the network-side device uses the first SI to configure the first transmission resource set and the second transmission resource set for the first terminal, and the network-side device further uses the second SI (the second SI and the first SI may be the same SI, or may be Different SI) indicates the activation information indicated by the physical layer signaling on the second transmission resource set, and further uses a third SI (the third SI and the second SI may be the same SI or different SI) to indicate the first The deactivation information indicated by the physical layer signaling of the transmission resource.
  • the second SI and the first SI may be the same SI, or may be Different SI
  • a third SI the third SI and the second SI may be the same SI or different SI
  • the terminal determines the availability of the reference signal corresponding to the first transmission resource set according to the indication of the high layer signaling; the terminal determines the availability of the reference signal corresponding to the second transmission resource set according to the indication of the physical layer signaling.
  • the network side device indicates to the first terminal the availability of reference signals respectively corresponding to at least one transmission resource set through physical layer signaling and/or high layer signaling, include:
  • the network-side device indicates the availability of reference signals corresponding to each transmission resource set through N1 availability indication bits or N2 code points included in the physical layer signaling and/or high-level signaling; N1 and N2 are respectively greater than or An integer equal to 1.
  • the network side device configures at least one transmission resource set for the first terminal, and the network side device indicates the availability of reference signals corresponding to each transmission resource set by using physical layer signaling and/or high layer signaling.
  • 2 availability indication bits or 1 code point correspond to one transmission resource set.
  • the method before the network side device respectively indicates the availability of reference signals corresponding to each transmission resource set through N1 availability indication bits or N2 code points included in the physical layer signaling, the method further includes :
  • the network side device indicates the correspondence between each transmission resource set and the availability indication bit in the physical layer signaling through high-level signaling
  • the network side device indicates the corresponding relationship between each transmission resource set and the code point in the physical layer signaling through high layer signaling.
  • the network side device uses high-level signaling (such as SI) to indicate the correspondence between each transmission resource set and the availability indication bit or code point in the physical layer signaling, and the terminal can indicate the bit or code point according to the availability Reference signal availability for each set of transmission resources is determined.
  • high-level signaling such as SI
  • each transmission resource set corresponds to a full set of transmission beams; for example, the network side device configures multiple bits in the physical layer signaling, and each bit is used to indicate that a reference signal of a transmission resource set can be Availability, the transmission resource set is a subset of the first transmission resource, and the transmission resource set corresponds to a complete set of transmission beams;
  • each transmission resource set corresponds to a subset of the full set of transmission beams, and a subset includes at least one adjacent beam pair; there are overlapping transmission beams between different transmission resource sets;
  • the complete set of sending beams includes: all sending beams corresponding to the first transmission resource.
  • the network side device indicates to the first terminal the effective time of reference signal availability through physical layer signaling and/or high layer signaling, including:
  • the network side device indicates to the first terminal the effective time of the first signaling through physical layer signaling and/or high layer signaling;
  • the availability of the reference signal indicated by the first signaling becomes effective within the effective time of the first signaling.
  • the effective time of the first signaling can be characterized by the value of a valid timer (validate timer), that is, the first signaling takes effect within the running time of the valid timer, and the availability of the reference signal indicated by the first signaling takes effect .
  • valid timer a valid timer
  • the network side device indicates to the first terminal the effective time of the first signaling through physical layer signaling and/or high layer signaling, including:
  • the network side device indicates to the first terminal the effective time of the first signaling through high-layer signaling
  • the network side device indicates to the first terminal device the effective time set of the first signaling through high-level signaling, and indicates the effective time in the effective time set through the physical layer; for example, the base station uses SIB-X as the terminal device Configure at least one validate timer value, and the base station indicates the actually used validate timer value through the paging DCI.
  • the effective time is associated with the position of the reference signal; wherein, different positions of the reference signal correspond to different effective times;
  • the effective time corresponding to the availability of the reference signal indicated by the PEI is associated with the position of the reference signal, and different positions of the reference signal have different effective time or effective interval.
  • the effective time is associated with the location of physical layer signaling and/or high layer signaling indicating the availability of the reference signal
  • the The effective time is 0.
  • the network side device notifies the first threshold value through SI or predetermines the first threshold value through the standard, when the first transmission resource configured by the network side device is far from the target location (that is, the physical layer signaling and (or the position of the high-level signaling) exceeds the first threshold value, then the value of the effective timer for the availability of the reference signal indicated by the physical layer signaling and/or high-level signaling is 0, that is, the terminal does not want the
  • the first transmission resource is used for a channel tracking operation corresponding to the target location.
  • the number of effective times corresponding to the availability of the reference signal indicated by the physical layer signaling or the high layer signaling is a function of the signaling type of the first signaling, or is related to the first signaling associated with the signaling type;
  • the PEI signaling When the PEI signaling indicates the availability of the reference signal, the PEI signaling corresponds to a unique valid time; it can also be called when the PEI signaling indicates the availability of the reference signal, the validate timer corresponding to the PEI signaling has a unique validate timer value ;
  • the SI when the SI indicates the availability of the reference signal, the SI corresponds to a unique valid time; it can also be called that when the SI indicates the availability of the reference signal, the validate timer corresponding to the SI has a unique validate timer value;
  • the paging DCI when the paging DCI indicates the availability of the reference signal, the paging DCI corresponds to at least one valid time; it can also be called that when the paging DCI indicates the availability of the reference signal, the validate timer corresponding to the paging DCI has at least A timer value.
  • the method also includes:
  • the network side device indicates whether to use high-layer signaling to indicate the availability of the reference signal after the effective time of the availability of the reference signal indicated by the physical layer signaling expires through physical layer signaling and/or high-layer signaling.
  • the base station uses physical layer signaling to indicate that the validate timer indicated by the physical layer signaling expires, whether to use SIB signaling to indicate the availability of the reference signal:
  • the terminal determines the TRS availability (availability) according to the SI signaling indication
  • the physical layer signaling includes: paging early indication (Paging Early Indication, PEI) signaling, and/or, paging downlink control information (Downlink control Information, DCI);
  • paging early indication Paging Early Indication, PEI
  • DCI Downlink control Information
  • the above-mentioned high-level signaling includes: system information (System Information, SI).
  • the network side device configures the transmission resources corresponding to the reference signal for the terminal in the idle state and/or the terminal in the inactive state, and indicates the availability of the reference signal through the physical layer signaling and/or high-level signaling, so that the idle state terminal Or the terminal in the inactive state can accurately obtain whether there is a reference signal on the first transmission resource, which can effectively prevent the terminal in the idle state and/or the terminal in the inactive state from performing a blind reference signal detection operation, thereby reducing the power consumption of the terminal.
  • the embodiment of the present disclosure also provides an information acquisition method, the method includes:
  • Step 301 the first terminal determines the first transmission resource of the reference signal configured by the network side equipment, the first terminal includes: an idle state terminal and/or an inactive state terminal;
  • the reference signals mentioned in the embodiments of the present disclosure include: a channel state information reference signal (Channel State Information Reference Signal, CSI-RS) and/or a tracking reference signal (Tracking Reference Signal, TRS).
  • CSI-RS Channel State Information Reference Signal
  • TRS Tracking Reference Signal
  • the network side device configures the first transmission resource of the reference signal for the terminal through high-layer signaling; wherein, the first transmission resource includes at least one transmission resource set.
  • the network side device may respectively configure corresponding transmission resource sets for the first terminal through high-level signaling.
  • Step 302 the first terminal obtains physical layer signaling and/or high layer signaling, and the physical layer signaling and/or high layer signaling is used to indicate at least one of the following:
  • Activation information and/or deactivation information indicated by physical layer signaling corresponding to at least one transmission resource set is used to indicate the availability of reference signals of the corresponding transmission resource set;
  • the first transmission resource includes at least one transmission resource set.
  • physical layer signaling may also be referred to as layer 1 signaling or L1 signaling, which is not specifically limited here.
  • the reference signal availability mentioned in the embodiments of the present disclosure is used to indicate whether there is a reference signal.
  • the reference signal availability corresponding to the transmission resource set is used to indicate whether there is a reference signal on the transmission resource set.
  • the physical layer signaling is used to explicitly or implicitly indicate the signaling type of the first signaling; the signaling type is high-layer signaling or physical layer signaling ;
  • the first signaling is used to indicate the availability of the reference signal on the first transmission resource.
  • the physical layer signaling indicates that the signaling type of the first signaling is high-level signaling, it may also be referred to as the physical layer signaling indicating that the terminal determines that the reference signal on the first transmission resource is available according to the high-level signaling. or, if the physical layer signaling indicates that the signaling type of the first signaling is physical layer signaling, it can also be called that the physical layer signaling indicates that the terminal determines that the reference signal on the first transmission resource can be used according to the physical layer signaling acquired.
  • At least one bit (bit or bitmap) or at least one code point (code point) of the availability field included in the physical layer signaling is used to display the signaling indicating the first signaling command type.
  • the first bit or code point of the available field of the physical layer signaling explicitly indicates that the signaling type of the first signaling is physical layer signaling or high layer signaling.
  • the terminal determines the first transmission according to the physical layer signaling Reference signal availability on the resource;
  • the signaling type of the first signaling is high-level signaling, and the terminal determines the second high-level signaling according to the high-level signaling (such as SI).
  • the high-level signaling such as SI
  • the method also includes:
  • the first terminal receives the position information of the availability field in the physical layer signaling configured by the network side device through high layer information.
  • the network side device configures the location information of the availability field in the physical layer signaling for the terminal through the SI, and the location information includes a bit location or a corresponding code point.
  • the physical layer signaling is used to implicitly indicate the signaling type of the first signaling, including:
  • the physical layer signaling includes a reference signal availability indication field, the physical layer signaling implicitly indicates that the signaling type of the first signaling is physical layer signaling;
  • the physical layer signaling does not include a reference signal availability indication field, the physical layer signaling implicitly indicates that the signaling type of the first signaling is high layer signaling.
  • the physical layer signaling is paging early indication (Paging Early Indication, PEI) signaling, and/or, paging downlink control information (Downlink control Information, DCI).
  • PEI paging Early Indication
  • DCI Downlink control Information
  • the PEI or paging DCI implicitly indicates that the first signaling
  • the command type is high-level signaling, which can also be referred to as the PEI or paging DCI implicitly instructing the terminal to determine the availability of reference signals according to high-level signaling; if its PEI or paging DCI is configured with a reference signal availability indication field, then It implicitly indicates that the signaling type of the first signaling is physical layer signaling, which may also be referred to as the PEI or paging DCI, and implicitly indicates that the terminal determines the availability of the reference signal according to the physical layer signaling (PEI or paging DCI).
  • the physical layer signaling is used to indicate the signaling type of the first signaling, including:
  • the first indication field included in the physical layer signaling is used to indicate the signaling type of the first signaling corresponding to at least one transmission resource set; for example, the first indication field is a first value, indicating that the first transmission resource set corresponds to The signaling type of the first signaling is high-level signaling, and the signaling type of the first signaling corresponding to the second transmission resource set is physical layer signaling;
  • the at least two second indication fields included in the physical layer signaling respectively indicate the signaling type of the first signaling of the corresponding transmission resource set; for example, the physical layer signaling includes two second indication fields; one second indication The field is the first value, indicating that the signaling type of the first signaling corresponding to the first transmission resource set is high-layer signaling; the other second indication field is the second value, indicating the first signaling corresponding to the second transmission resource set
  • the signaling type is physical layer signaling;
  • the first signaling is used to indicate the availability of the reference signal of the corresponding transmission resource set.
  • the physical layer signaling can at least use the first indication field to activate or deactivate the high-layer signaling-based reference signal availability indication corresponding to the first transmission resource set:
  • the terminal uses high-layer signaling (such as SI) to determine the availability of reference signals corresponding to the first transmission resource set in the first transmission resource set; and the terminal determines in the second transmission resource set set, using physical layer signaling to determine the availability of reference signals corresponding to the second set of transmission resources.
  • high-layer signaling such as SI
  • the terminal uses physical layer signaling to determine the availability of reference signals corresponding to the third resource set.
  • the third resource set includes the first resource set and the second resource set.
  • the method also includes:
  • the first terminal receives the position information of the first indicator field and/or the second indicator field in the physical signaling configured for the first terminal by the network side device through high layer signaling.
  • the network side device configures position information of the first indication field and/or at least one second indication field in the physical signaling for the first terminal through the SI, where the position information includes a bit position or a corresponding code point. Then the first terminal can determine the position of the first indication field and/or the second indication field according to the corresponding high-level signaling, so as to accurately determine the signaling type of the first signaling.
  • the high-layer signaling is used to indicate the activation information and/or deactivation information indicated by the physical layer signaling corresponding to at least one transmission resource set, including:
  • the high-level signaling is used to indicate the deactivation information indicated by the physical layer signaling corresponding to the first transmission resource set; then the terminal determines the availability of reference signals corresponding to the first transmission resource set according to the high-level signaling;
  • the high layer signaling is used to indicate the activation information indicated by the physical layer signaling corresponding to the second transmission resource set, and the terminal determines the availability of the reference signal corresponding to the second transmission resource set according to the physical layer signaling.
  • the high-level signaling is SI, such as a system information block SIB-X.
  • the network-side device uses the first SI to configure the first transmission resource set and the second transmission resource set for the first terminal, and the network-side device further uses the second SI (the second SI and the first SI may be the same SI, or may be Different SI) indicates the activation information indicated by the physical layer signaling on the second transmission resource set, and further uses a third SI (the third SI and the second SI may be the same SI or different SI) to indicate the first The deactivation information indicated by the physical layer signaling of the transmission resource.
  • the second SI and the first SI may be the same SI, or may be Different SI
  • a third SI the third SI and the second SI may be the same SI or different SI
  • the terminal determines the availability of the reference signal corresponding to the first transmission resource set according to the indication of the high layer signaling; the terminal determines the availability of the reference signal corresponding to the second transmission resource set according to the indication of the physical layer signaling.
  • the physical layer signaling and/or high layer signaling is used to indicate the availability of reference signals respectively corresponding to at least one transmission resource set, including:
  • N1 availability indication bits or N2 code points included in the physical layer signaling and/or high layer signaling are respectively used to indicate the availability of reference signals corresponding to each transmission resource set; N1 and N2 are respectively greater than or An integer equal to 1.
  • the network side device configures at least one transmission resource set for the first terminal, and the network side device indicates the availability of reference signals corresponding to each transmission resource set by using physical layer signaling and/or high layer signaling.
  • 2 availability indication bits or 1 code point correspond to one transmission resource set.
  • the method also includes:
  • the first terminal receives the corresponding relationship between each transmission resource set indicated by the network side device through high-level signaling and the availability indication bit in the physical layer signaling, or, each transmission resource set and the physical layer signaling Correspondence between code points.
  • the network side device uses high-level signaling (such as SI) to indicate the correspondence between each transmission resource set and the availability indication bit or code point in the physical layer signaling, and the terminal can indicate the bit or code point according to the availability Reference signal availability for each set of transmission resources is determined.
  • high-level signaling such as SI
  • each transmission resource set corresponds to a full set of transmission beams; for example, the network side device configures multiple bits in the physical layer signaling, and each bit is used to indicate that a reference signal of a transmission resource set can be Availability, the transmission resource set is a subset of the first transmission resource, and the transmission resource set corresponds to a complete set of transmission beams;
  • each transmission resource set corresponds to a subset of the full set of transmission beams, and a subset includes at least one adjacent beam pair; there are overlapping transmission beams between different transmission resource sets;
  • the complete set of sending beams includes: all sending beams corresponding to the first transmission resource.
  • physical layer signaling and/or high layer signaling are used to indicate the effective time of reference signal availability, including:
  • the physical layer signaling and/or high layer signaling are used to indicate the effective time of the first signaling
  • the availability of the reference signal indicated by the first signaling becomes effective within the effective time of the first signaling.
  • the effective time of the first signaling can be characterized by the value of a valid timer (validate timer), that is, the first signaling takes effect within the running time of the valid timer, and the availability of the reference signal indicated by the first signaling takes effect .
  • valid timer a valid timer
  • the physical layer signaling and/or high layer signaling are used to indicate the effective time of the first signaling, including:
  • the high-level signaling is used to indicate the effective time of the first signaling
  • the high-level signaling is used to indicate the effective time set of the first signaling, and the physical layer signaling is used to indicate the effective time in the effective time set; for example, the base station configures at least one validate timer value, the base station indicates the actually used validate timer value through the paging DCI.
  • the effective time is associated with the position of the reference signal; wherein, different positions of the reference signal correspond to different effective times;
  • the effective time corresponding to the availability of the reference signal indicated by the PEI is associated with the position of the reference signal, and different positions of the reference signal have different effective time or effective interval.
  • the effective time is associated with a location of physical layer signaling and/or high layer signaling indicating the availability of the reference signal.
  • the The effective time is 0.
  • the network side device notifies the first threshold value through SI or predetermines the first threshold value through the standard, when the first transmission resource configured by the network side device is far from the target location (that is, the physical layer signaling and (or the position of the high-level signaling) exceeds the first threshold value, then the value of the effective timer for the availability of the reference signal indicated by the physical layer signaling and/or high-level signaling is 0, that is, the terminal does not want the
  • the first transmission resource is used for a channel tracking operation corresponding to the target location.
  • the number of effective times corresponding to the availability of the reference signal indicated by the physical layer signaling or the high layer signaling is a function of the signaling type of the first signaling, or is related to the first signaling associated with the signaling type;
  • the PEI signaling When the PEI signaling indicates the availability of the reference signal, the PEI signaling corresponds to a unique valid time; it can also be called when the PEI signaling indicates the availability of the reference signal, the validate timer corresponding to the PEI signaling has a unique validate timer value ;
  • the SI when the SI indicates the availability of the reference signal, the SI corresponds to a unique valid time; it can also be called that when the SI indicates the availability of the reference signal, the validate timer corresponding to the SI has a unique validate timer value;
  • the paging DCI when the paging DCI indicates the availability of the reference signal, the paging DCI corresponds to at least one valid time; it can also be called that when the paging DCI indicates the availability of the reference signal, the validate timer corresponding to the paging DCI has at least A timer value.
  • the method also includes:
  • the first terminal receives physical layer signaling and/or high-layer signaling, where the physical layer signaling and/or high-layer signaling is used to indicate whether after the effective time of the reference signal availability indicated by the physical layer signaling expires, High layer signaling is used to indicate the availability of the reference signal.
  • the base station uses physical layer signaling to indicate that the validate timer indicated by the physical layer signaling expires, whether to use SIB signaling to indicate the availability of the reference signal:
  • the terminal determines the TRS availability according to the SI signaling indication
  • the physical layer signaling includes: paging early indication (Paging Early Indication, PEI) signaling, and/or, paging downlink control information (Downlink control Information, DCI);
  • paging early indication Paging Early Indication, PEI
  • DCI Downlink control Information
  • the above-mentioned high-level signaling includes: system information (System Information, SI).
  • the network side device configures the transmission resources corresponding to the reference signal for the terminal in the idle state and/or the terminal in the inactive state, and indicates the availability of the reference signal through the physical layer signaling and/or high-level signaling, so that the idle state terminal Or the terminal in the inactive state can accurately obtain whether there is a reference signal on the first transmission resource, which can effectively prevent the terminal in the idle state and/or the terminal in the inactive state from performing a blind reference signal detection operation, thereby reducing the power consumption of the terminal.
  • Step 1 the network side device configures the first transmission resource; the base station configures the CSI-RS/TRS transmission resource for the RRC idle/inactive UE through high-level signaling (such as system information SIB-X).
  • high-level signaling such as system information SIB-X
  • Step 2 indicating the signaling type of the first signaling to the first terminal through physical layer signaling; including scheme 1, scheme 2, scheme 3 and scheme 4.
  • the base station uses physical layer signaling to explicitly instruct the terminal to determine the corresponding reference signal availability (RS availability) on the first transmission resource according to higher layer signaling (preferably, SI signaling) or physical layer signaling.
  • the above explicit indication is the physical layer signaling using bitmap or code point to indicate the signaling type for determining the availability of the reference signal.
  • the preferred physical layer signaling is PDCCH, such as paging DCI or PDCCH based (PDCCH based) PEI, paging DCI has 6 bits reserved bits, at least one bit or one code point It can be used to indicate the signaling type for determining the availability of the reference signal. At least one bit or one code point in the DCI corresponding to the PDCCH based PEI can be used to indicate the signaling type for the terminal to determine the availability of the reference signal.
  • the base station Before displaying the signaling type indicating the first signaling through the physical layer signaling, the base station uses high-level signaling (preferably, system information) to configure the position of the indication reference signal availability field in the L1 signaling for the terminal, at least including The starting point information and occupied length of this field in DCI, at least one bit or one code point is used to determine the signaling type indicating the availability of reference signals, and other bits or code points are used to determine the availability of specific reference signals sex. For example, the first available bit or code point of the reference signal availability field can be used to determine the signaling type referring to the reference signal availability.
  • high-level signaling preferably, system information
  • the base station uses the L1 signaling to configure the SI signaling and/or L1 signaling valid or valid time indicating the availability of the reference signal for the terminal, where the SI or L1 signaling takes effect only within the validate timer configured by the base station.
  • the base station When the first available bit/code point of the field indicating the availability of the reference signal is the first preset value (for example, 1), the base station instructs the terminal to determine the corresponding CSI-RS on the first transmission resource according to layer 1 signaling /TRS availability;
  • the terminal When the first available bit/code point of the field indicating the availability of the reference signal is the second preset value (for example, 0), the terminal is instructed to determine the corresponding CSI on the first transmission resource according to high-layer signaling (such as SI) -Availability of RS/TRS.
  • high-layer signaling such as SI
  • the Layer 1 signaling instructs the terminal to use SI to determine the availability of the corresponding CSI-RS/TRS on the first transmission resource, except for the above bit indicating the signaling type, other bits in the availability field are all 0 bits.
  • the Layer 1 signaling instructs the terminal to use SI to determine the availability of the corresponding CSI-RS/TRS on the first transmission resource
  • other bits in the availability field are optionally used for Indicates the valid or effective time of the SI signaling.
  • SI only takes effect within the validate timer configured in L1 signaling.
  • the base station and the terminal agree in advance on the default mode of the availability indication, for example, agree in advance to determine the availability of the CSI-RS/TRS according to the L1 signaling indication.
  • the default mode is the TRS availability corresponding to the configured reference signal sending opportunity when no L1 signaling indicates the TRS availability.
  • the above example mainly describes the PDCCH-based layer 1 signaling.
  • the layer 1 signaling/channel also includes sequence-based signals, such as sequence based PEI.
  • sequence based PEI can use different code points
  • the modes corresponding to different sequences or different transmission resources are used to indicate the signaling type of CSI-RS/TRS availability.
  • the beneficial effect of solution 1 is that: the semi-static configuration of high-level signaling in the related art indicates whether the signaling type of CSI-RS/TRS availability is SI or layer 1 signaling.
  • the disadvantage is that the system information configuration changes very slowly, and frequent reception of system information updates has high power consumption of the terminal. Therefore, only in the scene where the CSI-RS/TRS changes slowly, the SI indicating the availability of the CSI-RS/TRS will be very effective for the UE Energy-saving effect; if the reference signal in the connected state changes rapidly, using L1 signaling to indicate the availability of CSI-RS/TRS may provide a small energy-saving gain for the UE, but it can prevent the UE from frequently reading the information triggered by the TRS update SI update.
  • the base station cannot predict the types of connected services and their transmission characteristics for a long time (only a few extreme scenarios can be sure to use slow-changing CSI-RS/TRS), and only layer 1 can be configured at this time Signaling is indicated by paging DCI.
  • the switch between system message indication and L1 signaling indication can be realized without using the system message update method, which not only provides higher flexibility for the base station, but also does not need to read system information frequently on the base station side, so as to realize terminal energy saving.
  • the base station uses physical layer signaling to explicitly indicate that the first CSI-RS/TRS resource/resource set uses SI information to indicate its corresponding RS availability, the second CSI-RS/TRS resource/resource set or the third CSI-RS/TRS A resource/resource set uses L1 signaling to indicate its corresponding RS availability.
  • the base station configures at least two CSI-RS/TRS resources/resource sets through SIB-X, which are respectively the first CSI-RS/TRS resource/resource set and the second CSI-RS/TRS resource/resource set,
  • the first CSI-RS/TRS resource/resource set and the first CSI-RS/TRS resource/resource set constitute a third CSI-RS/TRS resource/resource set.
  • the explicit bitmap or code point of the L1 signaling indicates the RS availability corresponding to different CSI-RS/TRS resources/resource sets respectively. details as follows:
  • the base station configures the position of the field indicating the availability of the CSI-RS/TRS in the L1 signaling for the terminal by using high-level signaling (preferably system information). For example, the base station uses system information to configure the position of the CSI-RS/TRS availability indication bit corresponding to the first CSI-RS/TRS resource/resource set in the CSI-RS/TRS availability indication field of L1 signaling; the base station uses system information to configure The position of the CSI-RS/TRS availability indication bit corresponding to the second CSI-RS/TRS resource/resource set in the CSI-RS/TRS availability indication field of L1 signaling.
  • the location information preferably includes the starting point of the location and the bit length it occupies or the range of the code point.
  • the terminal uses SI signaling to determine the CSI-RS/TRS availability corresponding to the first CSI-RS/TRS resource/resource set in the first CSI-RS/TRS resource/resource set; and the terminal is in the second
  • the CSI-RS/TRS resource/resource set uses L1 signaling to determine the CSI-RS/TRS availability corresponding to the first CSI-RS/TRS resource/resource set.
  • the terminal uses L1 signaling to determine the CSI-RS/TRS availability corresponding to the third CSI-RS/TRS resource/resource set.
  • the base station indicates the CSI-RS/TRS availability corresponding to the third CSI-RS/TRS resource/resource set by using the second indication bit and/or the second indication bit.
  • the beneficial effect of the solution 2 is that: since the CSI-RS/TRS resources/resource sets come from connected UEs, different UEs often correspond to different CSI-RS/TRS resources, which often causes the base station to configure CSI for some connected UEs.
  • -RS/TRS resources may change slowly and belong to semi-static periodic CSI-RS/TRS resources, and another part of CSI-RS/TRS resources may correspond to fast-changing CSI-RS/TRS resources, and it is not ruled out that there are still some resources In a period of time, it corresponds to a constant/slowly changing CSI-RS/TRS resource, and in another period of time, it corresponds to a rapidly changing CSI-RS/TRS.
  • the embodiments of the present disclosure further distinguish CSI-RS resources with different characteristics.
  • the first CSI-RS/TRS resource with a high probability of slow change uses SI to indicate the CSI-RS/TRS availability.
  • the faster second CSI-RS/TRS resource uses L1 signaling to indicate CSI-RS/TRS availability.
  • all the third CSI-RS/TRS TRS resources use L1 signaling to indicate CSI-RS/TRS availability, so that CSI-RS resources with different characteristics can be flexibly indicated to reduce the signaling overhead of the base station and the power consumption of the terminal.
  • the base station configures SI and L1 signaling to indicate jointly on the same first transmission resource at the same time, and the base station displays through L1 signaling whether to use SIB signaling to indicate TRS after the configured L1 signaling validate timer expires, or when L1 signaling is no longer valid availability.
  • the base station configures SI and L1 signaling to indicate CSI-RS/TRS availability on the same first transmission resource at the same time.
  • the default TRS availability indication mode is SI
  • L1 signaling is in SI Update the TRS availability indication based on the signaling.
  • the terminal determines the TRS availability indication according to the L1 signaling.
  • the L1 signaling indication fails, it determines the TRS availability indication according to the SI signaling indication.
  • the base station uses the physical layer signaling to implicitly instruct the terminal to determine the availability of the CSI-RS/TRS on the CSI-RS/TRS transmission opportunity according to the SI. Specifically: the base station sends L1 signaling to indicate TRS availability. If neither the paging DCI bit nor the PEI bit is configured with a TRS availability indication field, the terminal is implicitly instructed to use SI signaling to indicate TRS availability; if the L1 signaling is such as paging DCI or PEI Configuring the TRS availability indication field or code point uses L1 signaling to indicate the corresponding CSI-RS/TRS availability on the first transmission resource.
  • the base station configures the first CSI-RS/TRS resource/resource set and the second CSI-RS/TRS resource/resource set for the terminal by using SI (such as SIB-X).
  • SI such as SIB-X
  • the base station uses system information to indicate the activation information indicated by L1 signaling on the second CSI-RS/TRS resource/resource set, and the base station uses system information to indicate the deactivation information indicated by L1 signaling on the first CSI-RS/TRS resource/resource set .
  • the terminal determines the corresponding CSI-RS/TRS availability on the first CSI-RS/TRS resource/resource set according to the SI signaling instruction; the terminal determines the corresponding CSI-RS/TRS resource/resource set on the second CSI-RS/TRS resource/resource set according to the L1 signaling instruction.
  • CSI-RS/TRS availability is the corresponding CSI-RS/TRS availability on the first CSI-RS/TRS resource/resource set according to the SI signaling instruction.
  • the beneficial effect of this example is that: since the CSI-RS/TRS resources/resource sets come from connected UEs, different UEs often correspond to different CSI-RS/TRS resources, which often causes the base station to configure CSI-RS for some connected UEs.
  • the /TRS resources may change slowly and belong to semi-static periodic CSI-RS/TRS resources, and the other part of CSI-RS/TRS resources may correspond to fast-changing CSI-RS/TRS resources.
  • CSI-RS resources with different characteristics are further distinguished.
  • SI is used to indicate the CSI-RS/TRS availability for the first CSI-RS/TRS resource with a large probability of slow change.
  • the fast second CSI-RS/TRS resource uses L1 signaling to indicate CSI-RS/TRS availability, so as to reduce the signaling overhead of the base station and reduce the power consumption of the terminal.
  • the base station uses the SI to configure at least one CSI-RS/TRS resource set, and the transmission beam of the CSI-RS/TRS resource in each CSI-RS/TRS resource set is associated with at least one SSB.
  • the SI signaling indicates the corresponding position of the TRS availability indication bit in the L1 signaling for each CSI-RS resource set or all CSI-RS resource sets or part of the CSI-RS resource sets, or the SI signaling indicates that each CSI-RS resource set The code point corresponding to the RS resource set or all CSI-RS resource sets or part of the CSI-RS resource sets.
  • Each CSI-RS/TRS availability indication bit of L1 signaling, or code point indicates the CSI-RS/TRS availability corresponding to the corresponding transmission resource set, specifically:
  • Each CSI-RS/TRS availability indication bit of L1 signaling, or the CSI-RS/TRS resource set indicated by each code point only corresponds to the same transmission beam.
  • Each CSI-RS/TRS availability bit of L1 signaling, or the CSI-RS/TRS resource set indicated by each code point corresponds to all transmission beams, and all transmission beams are all CSI-RS configured by the base station through SI signaling
  • the base station configures a plurality of bits in the L1 signaling, and each bit is used to indicate a CSI-RS/TRS resource set, and the CSI-RS/TRS resource set is the base station's CSI-RS/TRS occasion (occasion)
  • a subset of all CSI-RS/TRS resources configured through SI signaling, the set of CSI-RS/TRS resources corresponds to the full set of transmit beams.
  • Each CSI-RS/TRS availability bit of L1 signaling, or the CSI-RS/TRS resource set indicated by each code point corresponds to a group of transmission beams, and the group of transmission beams is a subset of the complete set of transmission beams,
  • the complete set of transmission beams is the complete set of transmission beams corresponding to all CSI-RS/TRS resources configured by the base station through SI signaling.
  • the CSI-RS/TRS resource set indicated by each bit or each code point corresponds to a group of transmission beams: each bit or each code point of L1 signaling corresponds to a group of transmission beams containing at least one adjacent transmission beam right.
  • the meaning of the pair of adjacent transmission beams here is preferably two adjacent transmission beams among the transmission beams corresponding to all CSI-RS/TRS resources configured by the base station through SI signaling, as shown in FIG.
  • the special case of transmit beam pairs corresponding to two adjacent SSBs is excluded.
  • the CSI-RS resource sets indicated by the same bit have adjacent beam pairs within the set, and there are overlapping transmission beams between the CSI-RS/TRS resource sets indicated by different bits.
  • the CSI-RS resources corresponding to the overlapping transmission beams are preferably different CSI-RS resources.
  • the CSI-RS resources configured by the base station in the connected state for the terminal are generally configured according to the beam.
  • the base station can share the CSI-RS resources of the same transmission beam for different terminals.
  • RS/TRS reduces base station side overhead.
  • TRS in connected state is used for UE in idle state
  • L1 signaling is indicated according to the method of beam selection, and TRS resources are beneficial to reduce overhead on the base station side;
  • each bit of L1 signaling corresponds to multiple transmission beam indications, which is beneficial to use less L1 signaling
  • the bit supports up to 64 transmit beams, which is beneficial to terminal energy saving.
  • each bit indicates The CSI-RS resource set includes all transmit beams to ensure that the terminal can use TRS to save energy; at the same time, optionally, the base station can configure multiple adjacent transmit beams for the CSI-RS set corresponding to each bit, and the same bit corresponds to
  • the interior of the CSI-RS resource is an adjacent beam, and there are overlapping transmission beams between the CSI-RS resource sets corresponding to different bits, which is beneficial to solve the problem that the terminal cannot determine the transmission beam that can be used due to sleep.
  • the base station configures SI and/or L1 signaling to indicate CSI-RS/TRS availability, and the base station configures the validate timer corresponding to the above SI and/or L1 signaling for the terminal by using SI signaling configuration or a pre-agreed or implicit configuration method.
  • SI signaling configuration it is preferable to configure validate_timer_SIB and/or validate_timer_L1 in the SIB-X where CSI-RS/TRS resources are configured;
  • an implicit indication may be performed based on the L1 signaling transmission resource and its TRS transmission resource.
  • the base station configures SI and/or L1 signaling for the terminal to indicate CSI-RS/TRS availability, and the validate timer corresponding to SI and/or L1 signaling: the validate timer corresponding to the TRS availability indicated by the physical layer signaling/SI signaling is the TRS position function, or associated with the location of L1 signaling.
  • the base station uses high-level signaling to configure the first validate timer value T1 for the PEI, and the base station configures the second validate timer value T2 for the paging DCI.
  • the beneficial effect is that: although the first validate timer value of at least one DRX cycle is defined for the PEI, although there is no gain for paging reception, it can be beneficial to other data transmissions in the idle state to save energy, such as multimedia broadcasting services transmitted in the idle state, or transmission in the idle state Small data.
  • the value of the first validate timer T1 ⁇ the value of the second validate timer T2 is conducive to reducing the overhead of the base station side.
  • the PEI indicates that the validate timer corresponding to the CSI-RS/TRS availability is associated with the CSI-RS/TRS position, and different positions of the CSI-RS/TRS have different validate timer values, or valid intervals.
  • the target location may be the sending resource of the PEI signaling, or the sending resource corresponding to the sending service in the idle state, such as paging DCI/paging PDSCH or multimedia broadcast multicast service.
  • the number of validate timers corresponding to the CSI-RS/TRS availability indicated by the L1 signaling is a function of the signaling sending type, or is associated with the signaling signaling type.
  • the corresponding validate timer When PEI signaling/SI indicates CSI-RS/TRS availability, the corresponding validate timer has a unique validate timer value; when paging DCI indicates CSI-RS/TRS availability, the corresponding validate timer has at least one timer value.
  • the base station configures at least one validate timer value for the terminal through the SIB-X, and the base station indicates the actually adopted validate timer value through the paging DCI.
  • Example 4 The current related technologies do not consider the TRS position, because the position of the TRS transmission in the connected state depends on the UE in the connected state, and may not be aligned with the PO position or have a definite relationship.
  • This disclosure provides a A signaling validate timer solution when the base station shares the TRS of the terminal in the connected state with the idle/inactive terminal. By determining the appropriate timer value, it can alleviate the power consumption waste caused by the ambiguity between the base station and the terminal when L1 signaling is missed; Properly configured validate timer values are beneficial to the reduction of signaling overhead on the base station side and the possible saving of terminal reception power consumption.
  • the network side equipment configures the transmission resource corresponding to the reference signal for the terminal in the idle state and/or the terminal in the inactive state, and indicates the availability of the reference signal through the physical layer signaling and/or high-layer signaling, so that the idle state or the inactive state
  • the terminal in the active state can accurately obtain whether there is a reference signal on the first transmission resource, which is beneficial to reduce the overhead of the base station and save the power consumption of the base station and the terminal in different scenarios; it can effectively prevent the terminal in the idle state and/or the terminal in the inactive state from performing reference signals
  • the blind detection operation reduces the power consumption of the terminal.
  • the embodiment of the present disclosure also provides a network side device, including a memory 520, a transceiver 510, and a processor 500:
  • the memory 520 is used to store computer programs; the transceiver 510 is used to send and receive data under the control of the processor 500; the processor 500 is used to read the computer programs in the memory 520 and perform the following operations:
  • the first terminal includes: an idle terminal and/or an inactive terminal;
  • the physical layer signaling Indicate to the first terminal the activation information and/or deactivation information indicated by the physical layer signaling corresponding to at least one transmission resource set through high-layer signaling; the physical layer signaling is used to indicate the reference signal of the corresponding transmission resource set availability;
  • the first transmission resource includes at least one transmission resource set.
  • the processor 500 is further configured to read a computer program in the memory 520 and perform the following operations:
  • the signaling type is high-level signaling or physical layer signaling
  • the first signaling is used to indicate the availability of the reference signal on the first transmission resource.
  • the processor 500 is further configured to read a computer program in the memory 520 and perform the following operations:
  • the signaling type indicating the first signaling is displayed by using at least one bit or at least one code point of the availability field included in the physical layer signaling.
  • the processor 500 is further configured to read a computer program in the memory 520 and perform the following operations:
  • the processor 500 is further configured to read a computer program in the memory 520 and perform the following operations:
  • the physical layer signaling includes a reference signal availability indication field, the physical layer signaling implicitly indicates that the signaling type of the first signaling is physical layer signaling;
  • the physical layer signaling does not include a reference signal availability indication field, the physical layer signaling implicitly indicates that the signaling type of the first signaling is high layer signaling.
  • the processor 500 is further configured to read a computer program in the memory 520 and perform the following operations:
  • the at least two second indication fields included in the physical layer signaling respectively indicate the signaling type of the first signaling of the corresponding transmission resource set.
  • the first signaling is used to indicate the availability of the reference signal of the corresponding transmission resource set.
  • the processor 500 is further configured to read a computer program in the memory 520 and perform the following operations:
  • the processor 500 is further configured to read a computer program in the memory 520 and perform the following operations:
  • the activation information indicated by the physical layer signaling corresponding to the second transmission resource set is indicated to the first terminal through high layer signaling.
  • the processor 500 is further configured to read a computer program in the memory 520 and perform the following operations:
  • the N1 availability indication bits or N2 code points included in the physical layer signaling and/or high-layer signaling respectively indicate the availability of reference signals corresponding to each transmission resource set; N1 and N2 are respectively greater than or equal to 1 integer.
  • the processor 500 is further configured to read a computer program in the memory 520 and perform the following operations:
  • the network side device determines the number of bits used for reference signal availability indication in the physical layer signaling and/or high layer signaling according to the frequency range where the first terminal is located.
  • the processor 500 is further configured to read a computer program in the memory 520 and perform the following operations:
  • the frequency range is the second frequency range, it is determined that the number of bits used for reference signal availability indication in the physical layer signaling and/or high layer signaling does not exceed a first value; wherein, the second A value is a predetermined value or a value notified by high layer signaling.
  • the processor 500 is further configured to read a computer program in the memory 520 and perform the following operations:
  • the frequency range is the first frequency range, it is determined that the number of bits used for reference signal availability indication in the physical layer signaling and/or high layer signaling is greater than or equal to 1.
  • the processor 500 is further configured to read a computer program in the memory 520 and perform the following operations:
  • each transmission resource set corresponds to a complete set of transmission beams
  • Each transmission resource set corresponds to a subset of the full set of transmission beams, and a subset includes at least one adjacent beam pair; there are overlapping transmission beams between different transmission resource sets;
  • the complete set of sending beams includes: all sending beams corresponding to the first transmission resource.
  • the processor 500 is further configured to read a computer program in the memory 520 and perform the following operations:
  • the availability of the reference signal indicated by the first signaling becomes effective within the effective time of the first signaling.
  • the processor 500 is further configured to read a computer program in the memory 520 and perform the following operations:
  • the processor 500 is further configured to read a computer program in the memory 520 and perform the following operations:
  • the effective time is associated with the position of the reference signal; wherein, different positions of the reference signal correspond to different effective times;
  • the valid time is associated with the location of physical layer signaling and/or higher layer signaling indicating reference signal availability.
  • the effective time is 0.
  • the physical layer signaling includes: paging advance indication PEI signaling, and/or paging downlink control information DCI;
  • the high-level signaling includes: system information SI.
  • the PEI signaling when the PEI signaling indicates the availability of the reference signal, the PEI signaling corresponds to a unique effective time
  • the SI When the SI indicates the availability of the reference signal, the SI corresponds to the unique effective time
  • the paging DCI indicates the availability of the reference signal
  • the paging DCI corresponds to at least one effective time.
  • the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by the processor 500 and various circuits of the memory represented by the memory 520 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 510 may be a plurality of elements, including a transmitter and a receiver, providing a unit for communicating with various other devices over transmission media, including wireless channels, wired channels, optical cables, and other transmission media.
  • the processor 500 is responsible for managing the bus architecture and general processing, and the memory 520 can store data used by the processor 500 when performing operations.
  • the processor 500 can be a central processing unit (Central Processing Unit, CPU), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), a field programmable gate array (Field-Programmable Gate Array, FPGA) or a complex programmable logic device (Complex Programmable Logic Device, CPLD), the processor can also adopt a multi-core architecture.
  • CPU Central Processing Unit
  • ASIC Application Specific Integrated Circuit
  • FPGA Field-Programmable Gate Array
  • CPLD Complex Programmable Logic Device
  • the network side device configures the transmission resource corresponding to the reference signal for the terminal in the idle state and/or the terminal in the inactive state, and indicates the availability of the reference signal through the physical layer signaling and/or high-level signaling, so that the idle A terminal in an active state or an inactive state can accurately obtain whether there is a reference signal on the first transmission resource, which is beneficial to reduce base station overhead and save power consumption of the base station and the terminal in different scenarios; it can effectively avoid idle state terminals and/or inactive state terminals
  • the reference signal blind detection operation is performed, thereby reducing the power consumption of the terminal.
  • the network-side device provided by the embodiments of the present disclosure is a network-side device capable of performing the above-mentioned information indication method, and all the embodiments of the above-mentioned information indication method are applicable to the network-side device, and all of them can achieve the same or similar beneficial effect.
  • an information indication device which includes:
  • the configuring unit 601 is configured to configure a first transmission resource of a reference signal for a first terminal; the first terminal includes: an idle terminal and/or an inactive terminal;
  • Execution unit 602 configured to perform at least one of the following operations
  • the physical layer signaling Indicate to the first terminal the activation information and/or deactivation information indicated by the physical layer signaling corresponding to at least one transmission resource set through high-layer signaling; the physical layer signaling is used to indicate the reference signal of the corresponding transmission resource set availability;
  • the first transmission resource includes at least one transmission resource set.
  • the execution unit is further configured to:
  • the signaling type is high-level signaling or physical layer signaling
  • the first signaling is used to indicate the availability of the reference signal on the first transmission resource.
  • the execution unit is further configured to:
  • the signaling type indicating the first signaling is displayed by using at least one bit or at least one code point of the availability field included in the physical layer signaling.
  • the device also includes:
  • the first position configuration unit is configured to configure the position information of the availability field in the physical layer signaling for the first terminal through high layer signaling.
  • the execution unit is further configured to:
  • the physical layer signaling includes a reference signal availability indication field, the physical layer signaling implicitly indicates that the signaling type of the first signaling is physical layer signaling;
  • the physical layer signaling does not include a reference signal availability indication field, the physical layer signaling implicitly indicates that the signaling type of the first signaling is high layer signaling.
  • the execution unit is further configured to:
  • the at least two second indication fields included in the physical layer signaling respectively indicate the signaling type of the first signaling of the corresponding transmission resource set.
  • the first signaling is used to indicate the availability of the reference signal of the corresponding transmission resource set.
  • the device also includes:
  • the second position configuration unit is configured to configure the position information of the first indicator field and/or the second indicator field in the physical signaling for the first terminal through high-layer signaling.
  • the execution unit is further configured to:
  • the activation information indicated by the physical layer signaling corresponding to the second transmission resource set is indicated to the first terminal through high layer signaling.
  • the execution unit is further configured to:
  • the N1 availability indication bits or N2 code points included in the physical layer signaling and/or high-layer signaling respectively indicate the availability of reference signals corresponding to each transmission resource set; N1 and N2 are respectively greater than or equal to 1 integer.
  • the device also includes:
  • the number determining unit is configured to determine the number of bits used for reference signal availability indication in the physical layer signaling and/or high layer signaling according to the frequency range where the first terminal is located.
  • the number determining unit includes:
  • the first determination subunit is configured to determine that the number of bits used for reference signal availability indication in the physical layer signaling and/or high layer signaling does not exceed the second frequency range when the frequency range is the second frequency range A value; wherein, the first value is a predetermined value or a value notified by high-layer signaling.
  • the number determining unit includes:
  • the second determination subunit is configured to determine that the number of bits used for reference signal availability indication in the physical layer signaling and/or high layer signaling is greater than or equal to the frequency range when the frequency range is the first frequency range 1.
  • the device also includes:
  • the first relationship indication unit is used to indicate the corresponding relationship between each transmission resource set and the availability indication bit in the physical layer signaling through high-layer signaling;
  • each transmission resource set and the code points in the physical layer signaling is indicated through high layer signaling.
  • each transmission resource set corresponds to a complete set of transmission beams
  • Each transmission resource set corresponds to a subset of the full set of transmission beams, and a subset includes at least one adjacent beam pair; there are overlapping transmission beams between different transmission resource sets;
  • the complete set of sending beams includes: all sending beams corresponding to the first transmission resource.
  • the execution unit is further configured to:
  • the availability of the reference signal indicated by the first signaling becomes effective within the effective time of the first signaling.
  • the execution unit is further configured to:
  • the device also includes:
  • the indication unit is configured to indicate whether to use high-layer signaling to indicate the availability of the reference signal after the effective time of the availability of the reference signal indicated by the physical layer signaling expires through physical layer signaling and/or high-layer signaling.
  • the effective time is associated with the position of the reference signal; wherein, different positions of the reference signal correspond to different effective times;
  • the valid time is associated with the location of physical layer signaling and/or higher layer signaling indicating reference signal availability.
  • the effective time is 0.
  • the physical layer signaling includes: paging advance indication PEI signaling, and/or, paging downlink control information DCI;
  • the high-level signaling includes: system information SI.
  • the PEI signaling when the PEI signaling indicates the availability of the reference signal, the PEI signaling corresponds to a unique effective time
  • the SI When the SI indicates the availability of the reference signal, the SI corresponds to the unique effective time
  • the paging DCI indicates the availability of the reference signal
  • the paging DCI corresponds to at least one effective time.
  • the network side device configures the transmission resource corresponding to the reference signal for the terminal in the idle state and/or the terminal in the inactive state, and indicates the availability of the reference signal through the physical layer signaling and/or high-level signaling, so that the idle A terminal in an active state or an inactive state can accurately obtain whether there is a reference signal on the first transmission resource, which is beneficial to reduce base station overhead and save power consumption of the base station and the terminal in different scenarios; it can effectively avoid idle state terminals and/or inactive state terminals
  • the reference signal blind detection operation is performed, thereby reducing the power consumption of the terminal.
  • the method and the device are conceived based on the same application. Since the principle of solving problems of the method and the device is similar, the implementation of the device and the method can be referred to each other, and the repetition will not be repeated.
  • an embodiment of the present disclosure also provides a terminal, which is a first terminal, including a memory 720, a transceiver 710, and a processor 700:
  • the memory 720 is used to store computer programs; the transceiver 710 is used to send and receive data under the control of the processor 700; the processor 700 is used to read the computer programs in the memory 720 and perform the following operations:
  • the first terminal includes: an idle state terminal and/or an inactive state terminal;
  • Activation information and/or deactivation information indicated by physical layer signaling corresponding to at least one transmission resource set is used to indicate the availability of reference signals of the corresponding transmission resource set;
  • the first transmission resource includes at least one transmission resource set.
  • the physical layer signaling is used to explicitly or implicitly indicate a signaling type of the first signaling; the signaling type is high-level signaling or physical layer signaling;
  • the first signaling is used to indicate the availability of the reference signal on the first transmission resource.
  • At least one bit or at least one code point of the availability field included in the physical layer signaling is used to indicate a signaling type of the first signaling.
  • the processor 700 is further configured to read a computer program in the memory 720 and perform the following operations:
  • the location information of the availability field in the physical layer signaling configured by the network side device through the high layer information is received.
  • the physical layer signaling is used to implicitly indicate the signaling type of the first signaling, including:
  • the physical layer signaling includes a reference signal availability indication field, the physical layer signaling implicitly indicates that the signaling type of the first signaling is physical layer signaling;
  • the physical layer signaling does not include a reference signal availability indication field, the physical layer signaling implicitly indicates that the signaling type of the first signaling is high layer signaling.
  • the physical layer signaling is used to indicate the signaling type of the first signaling, including:
  • the first indication field included in the physical layer signaling is used to indicate the signaling type of the first signaling corresponding to at least one transmission resource set;
  • the at least two second indication fields included in the physical layer signaling respectively indicate the signaling type of the first signaling of the corresponding transmission resource set
  • the first signaling is used to indicate the availability of the reference signal of the corresponding transmission resource set.
  • the processor 700 is further configured to read a computer program in the memory 720 and perform the following operations:
  • the receiving network side device configures the position information of the first indication field and/or the second indication field in the physical signaling for the first terminal through high-layer signaling.
  • the high-layer signaling is used to indicate the activation information and/or deactivation information indicated by the physical layer signaling corresponding to at least one transmission resource set, including:
  • the high-layer signaling is used to indicate the deactivation information indicated by the physical layer signaling corresponding to the first transmission resource set;
  • the high layer signaling is used to indicate the activation information indicated by the physical layer signaling corresponding to the second transmission resource set.
  • the physical layer signaling and/or high layer signaling is used to indicate the availability of reference signals respectively corresponding to at least one transmission resource set, including:
  • N1 availability indication bits or N2 code points included in the physical layer signaling and/or high layer signaling are respectively used to indicate the availability of reference signals corresponding to each transmission resource set; N1 and N2 are respectively greater than or An integer equal to 1.
  • the processor 700 is further configured to read a computer program in the memory 720 and perform the following operations:
  • each transmission resource set corresponds to a complete set of transmission beams
  • Each transmission resource set corresponds to a subset of the full set of transmission beams, and a subset includes at least one adjacent beam pair; there are overlapping transmission beams between different transmission resource sets;
  • the complete set of sending beams includes: all sending beams corresponding to the first transmission resource.
  • physical layer signaling and/or high layer signaling are used to indicate the effective time of reference signal availability, including:
  • the physical layer signaling and/or high layer signaling are used to indicate the effective time of the first signaling
  • the availability of the reference signal indicated by the first signaling becomes effective within the effective time of the first signaling.
  • the physical layer signaling and/or high layer signaling are used to indicate the effective time of the first signaling, including:
  • the high-level signaling is used to indicate the effective time of the first signaling
  • the high-layer signaling is used to indicate the effective time set of the first signaling, and the physical layer signaling is used to indicate the effective time in the effective time set.
  • the processor 700 is further configured to read a computer program in the memory 720 and perform the following operations:
  • the effective time is associated with the position of the reference signal; wherein, different positions of the reference signal correspond to different effective times;
  • the valid time is associated with the location of physical layer signaling and/or higher layer signaling indicating reference signal availability.
  • the effective time is 0.
  • the physical layer signaling includes: paging advance indication PEI signaling, and/or, paging downlink control information DCI;
  • the high-level signaling includes: system information SI.
  • the PEI signaling when the PEI signaling indicates the availability of the reference signal, the PEI signaling corresponds to a unique effective time
  • the SI When the SI indicates the availability of the reference signal, the SI corresponds to the unique effective time
  • the paging DCI indicates the availability of the reference signal
  • the paging DCI corresponds to at least one effective time.
  • the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by the processor 700 and various circuits of the memory represented by the memory 720 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 710 may be a plurality of elements, including a transmitter and a receiver, providing a unit for communicating with various other devices over transmission media, including wireless channels, wired channels, fiber optic cables, etc. Transmission medium.
  • the user interface 730 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 700 is responsible for managing the bus architecture and general processing, and the memory 720 can store data used by the processor 700 when performing operations.
  • the processor 700 may be a central processing unit (Central Processing Unit, CPU), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), a field programmable gate array (Field-Programmable Gate Array, FPGA) or a complex programmable Logic device (Complex Programmable Logic Device, CPLD), the processor can also adopt a multi-core architecture.
  • CPU Central Processing Unit
  • ASIC Application Specific Integrated Circuit
  • FPGA Field-Programmable Gate Array
  • CPLD Complex Programmable Logic Device
  • the processor is used to execute any one of the methods provided by the embodiments of the present disclosure according to the obtained executable instructions by calling the computer program stored in the memory.
  • the processor and memory may also be physically separated.
  • the network side device configures the transmission resource corresponding to the reference signal for the terminal in the idle state and/or the terminal in the inactive state, and indicates the availability of the reference signal through the physical layer signaling and/or high-level signaling, so that the idle A terminal in an active state or an inactive state can accurately obtain whether there is a reference signal on the first transmission resource, which is beneficial to reduce base station overhead and save power consumption of the base station and the terminal in different scenarios; it can effectively avoid idle state terminals and/or inactive state terminals
  • the reference signal blind detection operation is performed, thereby reducing the power consumption of the terminal.
  • the terminal provided by the embodiments of the present disclosure is a terminal capable of executing the above information acquisition method, and all the embodiments of the above information acquisition method are applicable to the terminal, and can achieve the same or similar beneficial effects.
  • an embodiment of the present disclosure also provides an information acquisition device, including:
  • the determining unit 801 is configured to determine a first transmission resource of a reference signal configured by a network side device, where the first terminal includes: an idle state terminal and/or an inactive state terminal;
  • An obtaining unit 802 configured to obtain physical layer signaling and/or high layer signaling, where the physical layer signaling and/or high layer signaling are used to indicate at least one of the following:
  • Activation information and/or deactivation information indicated by physical layer signaling corresponding to at least one transmission resource set is used to indicate the availability of reference signals of the corresponding transmission resource set;
  • the first transmission resource includes at least one transmission resource set.
  • the physical layer signaling is used to explicitly or implicitly indicate a signaling type of the first signaling; the signaling type is high-layer signaling or physical layer signaling;
  • the first signaling is used to indicate the availability of the reference signal on the first transmission resource.
  • At least one bit or at least one code point of the availability field included in the physical layer signaling is used to indicate a signaling type of the first signaling.
  • the device also includes:
  • the first configuration receiving unit is configured to receive the location information of the availability field in the physical layer signaling configured by the network side device through high layer information.
  • the physical layer signaling is used to implicitly indicate the signaling type of the first signaling, including:
  • the physical layer signaling includes a reference signal availability indication field, the physical layer signaling implicitly indicates that the signaling type of the first signaling is physical layer signaling;
  • the physical layer signaling does not include a reference signal availability indication field, the physical layer signaling implicitly indicates that the signaling type of the first signaling is high layer signaling.
  • the physical layer signaling is used to indicate a signaling type of the first signaling, including:
  • the first indication field included in the physical layer signaling is used to indicate the signaling type of the first signaling corresponding to at least one transmission resource set;
  • the at least two second indication fields included in the physical layer signaling respectively indicate the signaling type of the first signaling of the corresponding transmission resource set
  • the first signaling is used to indicate the availability of the reference signal of the corresponding transmission resource set.
  • the device also includes:
  • the second configuration receiving unit is configured to receive the position information of the first indication field and/or the second indication field configured for the first terminal by the network side device through high layer signaling in the physical signaling.
  • the high-layer signaling is used to indicate the activation information and/or deactivation information indicated by the physical layer signaling corresponding to at least one transmission resource set, including:
  • the high-layer signaling is used to indicate the deactivation information indicated by the physical layer signaling corresponding to the first transmission resource set;
  • the high layer signaling is used to indicate the activation information indicated by the physical layer signaling corresponding to the second transmission resource set.
  • the physical layer signaling and/or high layer signaling is used to indicate the availability of reference signals respectively corresponding to at least one transmission resource set, including:
  • N1 availability indication bits or N2 code points included in the physical layer signaling and/or high layer signaling are respectively used to indicate the availability of reference signals corresponding to each transmission resource set; N1 and N2 are respectively greater than or An integer equal to 1.
  • the device also includes:
  • the relationship receiving unit is configured to receive the corresponding relationship between each transmission resource set indicated by the network side device through high-level signaling and the availability indication bit in the physical layer signaling, or each transmission resource set and the physical layer signaling The corresponding relationship of the code points.
  • each transmission resource set corresponds to a complete set of transmission beams
  • Each transmission resource set corresponds to a subset of the full set of transmission beams, and a subset includes at least one adjacent beam pair; there are overlapping transmission beams between different transmission resource sets;
  • the complete set of sending beams includes: all sending beams corresponding to the first transmission resource.
  • physical layer signaling and/or high layer signaling are used to indicate the effective time of reference signal availability, including:
  • the physical layer signaling and/or high layer signaling are used to indicate the effective time of the first signaling
  • the availability of the reference signal indicated by the first signaling becomes effective within the effective time of the first signaling.
  • the physical layer signaling and/or high layer signaling are used to indicate the effective time of the first signaling, including:
  • the high-level signaling is used to indicate the effective time of the first signaling
  • the high-layer signaling is used to indicate the effective time set of the first signaling, and the physical layer signaling is used to indicate the effective time in the effective time set.
  • the device also includes:
  • the fifth receiving unit is configured to receive physical layer signaling and/or high layer signaling, the physical layer signaling and/or high layer signaling are used to indicate the effective time of the availability of the reference signal indicated by the physical layer signaling After the expiration, whether to use high layer signaling to indicate the availability of the reference signal.
  • the effective time is associated with the position of the reference signal; wherein, different positions of the reference signal correspond to different effective times;
  • the valid time is associated with the location of physical layer signaling and/or higher layer signaling indicating reference signal availability.
  • the effective time is 0.
  • the physical layer signaling includes: paging advance indication PEI signaling, and/or paging downlink control information DCI;
  • the high-level signaling includes: system information SI.
  • the PEI signaling when the PEI signaling indicates the availability of the reference signal, the PEI signaling corresponds to a unique effective time
  • the SI When the SI indicates the availability of the reference signal, the SI corresponds to the unique effective time
  • the paging DCI indicates the availability of the reference signal
  • the paging DCI corresponds to at least one effective time.
  • the network side device configures the transmission resource corresponding to the reference signal for the terminal in the idle state and/or the terminal in the inactive state, and indicates the availability of the reference signal through the physical layer signaling and/or high-level signaling, so that the idle A terminal in an active state or an inactive state can accurately obtain whether there is a reference signal on the first transmission resource, which is beneficial to reduce base station overhead and save power consumption of the base station and the terminal in different scenarios; it can effectively avoid idle state terminals and/or inactive state terminals
  • the reference signal blind detection operation is performed, thereby reducing the power consumption of the terminal.
  • the method and the device are conceived based on the same application. Since the principle of solving problems of the method and the device is similar, the implementation of the device and the method can be referred to each other, and the repetition will not be repeated.
  • each functional unit in each embodiment of the present disclosure may be integrated into one processing unit, each unit may exist separately physically, or two or more units may be integrated into one unit.
  • the above-mentioned integrated units can be implemented in the form of hardware or in the form of software functional units.
  • the integrated unit is implemented in the form of a software function unit and sold or used as an independent product, it can be stored in a processor-readable storage medium.
  • the essence of the technical solution of the present disclosure or the part that contributes to the related technology or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium.
  • a computer device which may be a personal computer, a server, or a network device, etc.
  • a processor processor
  • the aforementioned storage media include: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disc and other media that can store program codes. .
  • An embodiment of the present disclosure also provides a processor-readable storage medium, the processor-readable storage medium stores a computer program, and the computer program is used to enable the processor to execute each of the above-mentioned method embodiments. process, and can achieve the same technical effect, in order to avoid repetition, it will not be repeated here.
  • the processor-readable storage medium may be any available medium or data storage device that the processor can access, including but not limited to magnetic storage (such as floppy disk, hard disk, magnetic tape, magneto-optical disk (Magneto-Optical Disk, MO) etc.) , optical storage (such as compact disc (Compact Disk, CD), digital video disc (Digital Versatile Disc, DVD), Blu-ray Disc (Blu-ray Disc, BD), high-definition universal disc (High-Definition Versatile Disc, HVD), etc.), And semiconductor memory (such as ROM, erasable programmable read-only memory (Erasable Programmable ROM, EPROM), charged erasable programmable read-only memory (Electrically EPROM, EEPROM), non-volatile memory (NAND FLASH), solid-state hard disk (Solid State Disk or Solid State Drive, SSD)), etc.
  • magnetic storage such as floppy disk, hard disk, magnetic tape, magneto-optical disk (Magneto-
  • the embodiments of the present disclosure may be provided as methods, systems, or computer program products. Accordingly, the present disclosure can take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present disclosure may take the form of a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage, optical storage, etc.) having computer-usable program code embodied therein.
  • processor-executable instructions may also be stored in a processor-readable memory capable of directing a computer or other programmable data processing device to operate in a specific manner, such that the instructions stored in the processor-readable memory produce a manufacturing product, the instruction device realizes the functions specified in one or more procedures of the flow chart and/or one or more blocks of the block diagram.
  • processor-executable instructions can also be loaded onto a computer or other programmable data processing device, causing a series of operational steps to be performed on the computer or other programmable device to produce a computer-implemented
  • the executed instructions provide steps for implementing the functions specified in the procedure or procedures of the flowchart and/or the block or blocks of the block diagrams.
  • the division of the above modules is only a division of logical functions, and may be fully or partially integrated into a physical entity or physically separated during actual implementation.
  • these modules can all be implemented in the form of calling software through processing elements; they can also be implemented in the form of hardware; some modules can also be implemented in the form of calling software through processing elements, and some modules can be implemented in the form of hardware.
  • the determining module may be a separate processing element, or may be integrated in a chip of the above-mentioned device.
  • it may be stored in the memory of the above-mentioned device in the form of program code, and a certain processing element of the above-mentioned device may Call and execute the functions of the modules identified above.
  • each step of the above method or each module above can be completed by an integrated logic circuit of hardware in the processor element or an instruction in the form of software.
  • each module, unit, subunit or submodule may be one or more integrated circuits configured to implement the above method, for example: one or more specific integrated circuits (Application Specific Integrated Circuit, ASIC), or, one or Multiple microprocessors (digital signal processor, DSP), or, one or more field programmable gate arrays (Field Programmable Gate Array, FPGA), etc.
  • ASIC Application Specific Integrated Circuit
  • DSP digital signal processor
  • FPGA Field Programmable Gate Array
  • the processing element may be a general-purpose processor, such as a central processing unit (Central Processing Unit, CPU) or other processors that can call program codes.
  • these modules can be integrated together and implemented in the form of a system-on-a-chip (SOC).
  • SOC system-on-a-chip

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  • Mobile Radio Communication Systems (AREA)

Abstract

La présente divulgation concerne un procédé d'indication d'informations, un procédé d'acquisition, un appareil, un dispositif côté réseau et un terminal. Le procédé d'indication d'informations consiste à : configurer, par un dispositif côté réseau, une première ressource de transmission d'un signal de référence d'un premier terminal ; et exécuter, par le dispositif côté réseau, au moins une opération parmi les opérations suivantes consistant à : indiquer la disponibilité d'un signal de référence correspondant à au moins un ensemble de ressources de transmission au premier terminal au moyen d'une signalisation de couche physique et/ou d'une signalisation de niveau élevé ; indiquer le type de signalisation de la première signalisation au premier terminal au moyen de la signalisation de couche physique ; indiquer, au premier terminal, au moyen de la signalisation de niveau élevé, des informations d'activation et/ou des informations de désactivation indiquées par une signalisation de couche physique correspondant audit ensemble de ressources de transmission ; et indiquer le temps de prise d'effet de la disponibilité du signal de référence au premier terminal au moyen de la signalisation de couche physique et/ou de la signalisation de niveau élevé.
PCT/CN2022/107748 2021-07-28 2022-07-26 Procédé d'indication d'informations, procédé d'acquisition, appareil, dispositif côté réseau et terminal WO2023005897A1 (fr)

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