WO2022083626A1 - 信号传输方法、网络设备、终端和存储介质 - Google Patents

信号传输方法、网络设备、终端和存储介质 Download PDF

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Publication number
WO2022083626A1
WO2022083626A1 PCT/CN2021/124928 CN2021124928W WO2022083626A1 WO 2022083626 A1 WO2022083626 A1 WO 2022083626A1 CN 2021124928 W CN2021124928 W CN 2021124928W WO 2022083626 A1 WO2022083626 A1 WO 2022083626A1
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WO
WIPO (PCT)
Prior art keywords
saving signal
energy
terminal
pei
paging
Prior art date
Application number
PCT/CN2021/124928
Other languages
English (en)
French (fr)
Inventor
王加庆
杨美英
郑方政
Original Assignee
大唐移动通信设备有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 大唐移动通信设备有限公司 filed Critical 大唐移动通信设备有限公司
Priority to US18/249,949 priority Critical patent/US20230397109A1/en
Priority to EP21882041.3A priority patent/EP4236476A4/en
Publication of WO2022083626A1 publication Critical patent/WO2022083626A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W68/00User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H04W68/02Arrangements for increasing efficiency of notification or paging channel
    • H04W68/025Indirect paging
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0209Power saving arrangements in terminal devices
    • H04W52/0225Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0229Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0209Power saving arrangements in terminal devices
    • H04W52/0212Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
    • H04W52/0216Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0209Power saving arrangements in terminal devices
    • H04W52/0225Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0235Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a power saving command
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W68/00User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H04W68/005Transmission of information for alerting of incoming communication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W68/00User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H04W68/02Arrangements for increasing efficiency of notification or paging channel
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/20Manipulation of established connections
    • H04W76/28Discontinuous transmission [DTX]; Discontinuous reception [DRX]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H04B7/06952Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0209Power saving arrangements in terminal devices
    • H04W52/0212Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
    • H04W52/0219Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave where the power saving management affects multiple terminals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/20Manipulation of established connections
    • H04W76/27Transitions between radio resource control [RRC] states
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present disclosure relates to the field of communication technologies, and in particular, to a signal transmission method, a network device, a terminal, and a storage medium.
  • the working states of the terminal may include an idle state (RRC_IDLE), an inactive state (RRC_Inactive), and a connected state (RRC_Connected).
  • RRC_IDLE idle state
  • RRC_Inactive inactive state
  • RRC_Connected connected state
  • the terminal needs to detect paging information at each paging opportunity (Paging Occasion, PO), which leads to high power consumption of the terminal.
  • Paging Occasion, PO paging opportunity
  • Embodiments of the present disclosure provide a signal transmission method, a network device, a terminal, and a storage medium, so as to solve the problem of high power consumption of the terminal.
  • Embodiments of the present disclosure provide a signal transmission method, including:
  • the network device sends a paging advance indication (Paging Early indication, PEI) to the terminal, the terminal is in an idle state or an inactive state, and the PEI includes at least one of the following: a first energy-saving signal and a second energy-saving signal;
  • PEI paging Advance indication
  • the PEI is used to indicate whether the terminal detects paging information at a paging opportunity PO, where the PEI is sent before the PO, and the PO includes: at least one PO or at least one PO group.
  • the first energy-saving signal is used for paging indication, and the first energy-saving signal is a cell-specific energy-saving signal;
  • the second power-saving signal is used for paging indication, and the second power-saving signal is a terminal group-specific power-saving signal.
  • the scrambling information of the first energy-saving signal includes a cell identifier
  • the scrambling information of the second energy-saving signal includes a cell identifier and a terminal group identifier
  • the network device sends the PEI to the terminal, including:
  • the scrambling information of the first energy-saving signal includes a cell identifier, and further includes a first preset sequence or a second preset sequence, and the scrambling information of the second energy-saving signal includes a cell identifier and a terminal group identifier; the network
  • the device sends PEI to the terminal, including:
  • the network device sends the first power saving signal on a first resource, and/or sends the second power saving signal on a second resource.
  • the first resource and the second resource are in the same time unit.
  • the first energy-saving signal is used for paging indication, and the first energy-saving signal is a terminal group-specific energy-saving signal; and/or
  • the second power-saving signal is used for paging indication, and the second power-saving signal is a terminal group-specific power-saving signal.
  • the scrambling information of the first energy saving signal includes a cell identity and a terminal group identity; and/or
  • the scrambling information of the second energy saving signal includes a cell identity and a terminal group identity.
  • the scrambling information of the first energy-saving signal further includes at least one of the following:
  • the scrambling information of the second energy-saving signal further includes at least one of the following:
  • the paging time information includes at least one of the following:
  • the network device sends the PEI to the terminal, including:
  • the network device sends N PEIs to the terminal through N beams, where N is an integer greater than 1.
  • the patterns or resources of the energy-saving signals included in the first PEI of the N PEIs are configured in the same time unit, and the patterns or resources of the energy-saving signals included in the first PEI have the same transmission configuration indication (Transmission configuration indication).
  • configuration indication, TCI transmission configuration indication
  • the first PEI is any one of the N PEIs.
  • the patterns or resources of the energy-saving signals included in the N PEIs are respectively configured in N time units, and the PEIs in different time units are sent using different beams.
  • the pattern or resource of at least one energy-saving signal included in the same PEI is configured in the same time unit, and the energy-saving signals included in different PEIs are configured in different time units.
  • a pattern or resource of an energy-saving signal included in at least one PEI is configured within a time unit, and energy-saving signals included in different PEIs are sent using different beams within the one time unit, and the energy-saving signals included in the same PEI use the same beam. beam transmission.
  • the same PEI including the first power saving signal and the second power saving signal are configured on the same or different sub-time units of the time unit.
  • the first energy-saving signal is used for synchronization
  • the second energy-saving signal is used for paging indication
  • the scrambling information of the second energy-saving signal includes a cell identity and a terminal group identity
  • the first power saving signal supports paging indication
  • the second power saving signal supports paging indication
  • the scrambling information of the first power saving signal includes a third preset sequence or a fourth preset sequence
  • the first power saving signal supports a paging indication.
  • the scrambling information of the second energy-saving signal includes a cell identity and a terminal group identity.
  • the first energy-saving signal is used for synchronization and the second energy-saving signal is used for paging indication:
  • the first energy saving signal includes: a reference signal configured for a terminal in a connected state and sent to the terminal in an idle state or an inactive state; and/or
  • the scrambling information of the first energy saving signal is notified to the terminal by the network side through high layer signaling.
  • the PEI includes the first power saving signal and the second power saving signal:
  • the first energy-saving signal is a cell-specific energy-saving signal
  • the second energy-saving signal is a group common physical downlink control channel (Physical downlink control channel, PDCCH).
  • PDCCH Physical downlink control channel
  • the scrambling information of the first energy-saving signal includes a fifth preset sequence
  • the scrambling information of the first energy-saving signal includes a sixth preset sequence
  • the network device sends the PEI to the terminal:
  • the network device deactivates the first resource of the first energy-saving signal, and sends the second energy-saving signal to the terminal on the second resource;
  • the network device sends the first power saving signal to the terminal on the first resource, and sends the second power saving signal to the terminal on the second resource .
  • the first energy saving signal includes one of the following:
  • Time-frequency tracking reference signal Tracking Reference Signal, TRS
  • Channel state information reference signal Channel State Information Reference Signal, CSI-RS
  • the second energy saving signal includes one of the following:
  • Embodiments of the present disclosure also provide a signal transmission method, including:
  • the terminal detects the paging advance indication PEI delivered by the network side, and the terminal is in an idle state or an inactive state, wherein the PEI includes at least one of the following: a first energy-saving signal and a second energy-saving signal;
  • the terminal determines whether to detect paging information at a paging opportunity PO according to the detected PEI, where the PEI is sent before the PO, and the PO includes: at least one PO or at least one PO group.
  • the first energy-saving signal is used for paging indication, and the first energy-saving signal is a cell-specific energy-saving signal;
  • the second power-saving signal is used for paging indication, and the second power-saving signal is a terminal group-specific power-saving signal.
  • the scrambling information of the first energy-saving signal includes a cell identifier
  • the scrambling information of the second energy-saving signal includes a cell identifier and a terminal group identifier
  • the terminal detects the PEI delivered by the network side, including:
  • the terminal detects the first energy-saving signal on the first resource, or detects the second energy-saving signal on the second resource; or the terminal detects the first energy-saving signal on the first resource and the second resource, respectively a power saving signal and the second power saving signal;
  • the scrambling information of the first energy-saving signal includes a cell identifier, and further includes a first preset sequence or a second preset sequence, and the scrambling information of the second energy-saving signal includes a cell identifier and a terminal group identifier; the terminal Detect the PEI delivered by the network side, including:
  • the terminal detects the first energy-saving signal on the first resource
  • the terminal detects the first energy-saving signal scrambled with the second preset sequence and the cell identity on the first resource, the terminal detects the second energy-saving signal on the second resource;
  • the terminal when the terminal detects the first energy-saving signal scrambled by the first preset sequence and the cell identifier on the first resource, the terminal determines whether to detect in PO according to the first energy-saving signal paging information, and do not detect the second power saving signal;
  • the terminal determines whether to detect paging information at the PO according to the second energy-saving signal, and the terminal detects the paging information on the second resource. If the second energy saving signal is not detected on the second resource, the terminal sleeps.
  • the first resource and the second resource are in the same time unit.
  • the first energy-saving signal is used for paging indication, and the first energy-saving signal is a terminal group-specific energy-saving signal; and/or
  • the second power-saving signal is used for paging indication, and the second power-saving signal is a terminal group-specific power-saving signal.
  • the scrambling information of the first energy saving signal includes a cell identity and a terminal group identity; and/or
  • the scrambling information of the second energy saving signal includes a cell identity and a terminal group identity.
  • the scrambling information of the first energy-saving signal further includes at least one of the following:
  • the scrambling information of the second energy-saving signal further includes at least one of the following:
  • the paging time information includes at least one of the following:
  • the starting symbol information of the PO, and the starting time information of the MO of the listening opportunity corresponding to the PEI are identical to the starting symbol information of the PO, and the starting time information of the MO of the listening opportunity corresponding to the PEI.
  • the patterns or resources of the energy-saving signals included in the PEI are configured within the same time unit, and the patterns or resources of the energy-saving signals included in the PEI have the same transmission configuration to indicate the TCI state.
  • the pattern or resource of at least one energy-saving signal included in the PEI is configured in the same time unit, and the energy-saving signals included in different PEIs are configured in different time units.
  • a pattern or resource of an energy-saving signal included in at least one PEI is configured within a time unit, and energy-saving signals included in different PEIs are sent using different beams within the one time unit, and the energy-saving signals included in the same PEI use the same beam. beam transmission.
  • the same PEI including the first power saving signal and the second power saving signal are configured on the same or different sub-time units of the time unit.
  • the first energy-saving signal is used for synchronization
  • the second energy-saving signal is used for paging indication
  • the scrambling information of the second energy-saving signal includes a cell identity and a terminal group identity
  • the first power saving signal supports paging indication
  • the second power saving signal supports paging indication
  • the scrambling information of the first power saving signal includes a third preset sequence or a fourth preset sequence
  • the first power saving signal supports a paging indication.
  • the scrambling information of the second energy-saving signal includes a cell identity and a terminal group identity.
  • the first energy-saving signal is used for synchronization and the second energy-saving signal is used for paging indication:
  • the first energy saving signal includes: a reference signal configured for a terminal in a connected state and sent to the terminal in an idle state or an inactive state; and/or
  • the scrambling information of the first energy saving signal is notified to the terminal by the network side through high layer signaling.
  • the first energy-saving signal is used for synchronization and the second energy-saving signal is used for paging indication:
  • the terminal detects the PEI delivered by the network side, including:
  • the terminal receives the first energy-saving signal according to the network side instruction, and uses the first energy-saving signal to perform a channel tracking operation;
  • the terminal detects the second energy saving signal
  • the terminal determines whether to detect paging information at the PO according to the second power saving signal.
  • the first energy-saving signal supports paging indication
  • the second energy-saving signal supports paging indication
  • the terminal detects the PEI delivered by the network side, including:
  • the terminal detects the first energy-saving signal scrambled by the third scrambling sequence
  • the terminal does not detect the first energy-saving signal scrambled by the third scrambling sequence, the terminal detects the first energy-saving signal scrambled by the fourth scrambling sequence;
  • the terminal detects the first energy-saving signal scrambled by the third scrambling sequence, or the terminal does not detect the third scrambling sequence scramble and the fourth scrambling sequence scramble In the case of the first energy-saving signal, the terminal detects the second energy-saving signal;
  • the terminal when the terminal detects the first energy-saving signal scrambled by the fourth scrambling sequence, the terminal does not detect the second energy-saving signal, and performs sleep;
  • the terminal determines whether to detect paging information at the PO according to the second power saving signal.
  • the PEI includes the first power saving signal and the second power saving signal:
  • the first power saving signal is a cell-specific power saving signal
  • the second power saving signal is a group common physical downlink control channel PDCCH.
  • the terminal detects the PEI delivered by the network side, including:
  • the terminal detects the first energy-saving signal scrambled by a fifth preset sequence
  • the terminal does not detect the first energy-saving signal scrambled by the fifth preset sequence, the terminal detects the first energy-saving signal scrambled by the sixth preset sequence;
  • the terminal detects the first energy-saving signal scrambled by the fifth preset sequence, or the terminal does not detect the fifth preset sequence scramble and the sixth preset sequence scramble In the case of the first energy-saving signal, the terminal detects the second energy-saving signal;
  • the terminal when the terminal detects the first energy-saving signal scrambled by the sixth preset sequence, the terminal does not detect the second energy-saving signal, and performs sleep;
  • the terminal determines whether to detect paging information at the PO according to the second power saving signal.
  • the first energy saving signal includes one of the following:
  • Time-frequency tracking reference signal TRS channel state information reference signal CSI-RS
  • the second energy saving signal includes one of the following:
  • Embodiments of the present disclosure also provide a network device, including: a memory, a transceiver, and a processor, wherein:
  • a memory for storing a computer program
  • a transceiver for sending and receiving data under the control of the processor
  • a processor for reading the computer program in the memory and performing the following operations:
  • the PEI is used to indicate whether the terminal detects paging information at a paging opportunity PO, where the PEI is sent before the PO, and the PO includes: at least one PO or at least one PO group.
  • the first energy-saving signal is used for paging indication, and the first energy-saving signal is a cell-specific energy-saving signal;
  • the second energy-saving signal is used for paging indication, and the second energy-saving signal is a terminal group-specific energy-saving signal;
  • the first power saving signal is used for paging indication, and the first power saving signal is a terminal group-specific power saving signal; and/or, the second power saving signal is used for paging indication, and the second power saving signal is Terminal group exclusive energy-saving signal;
  • the first energy-saving signal is used for synchronization
  • the second energy-saving signal is used for paging indication
  • the scrambling information of the second energy-saving signal includes a cell identity and a terminal group identity
  • the first power saving signal supports paging indication
  • the second power saving signal supports paging indication
  • the scrambling information of the first power saving signal includes a third preset sequence or a fourth preset sequence
  • the first power saving signal supports a paging indication.
  • the scrambling information of the second energy-saving signal includes a cell identity and a terminal group identity.
  • An embodiment of the present disclosure further provides a terminal, including: a memory, a transceiver, and a processor, wherein:
  • a memory for storing a computer program
  • a transceiver for sending and receiving data under the control of the processor
  • a processor for reading the computer program in the memory and performing the following operations:
  • the terminal Detecting the paging advance indication PEI delivered by the network side, the terminal is in an idle state or an inactive state, wherein the PEI includes at least one of the following: a first energy-saving signal and a second energy-saving signal;
  • the detected PEI it is determined whether the paging information is detected at the paging opportunity PO, wherein the PEI is sent before the PO, and the PO includes: at least one PO or at least one PO group.
  • the first energy-saving signal is used for paging indication, and the first energy-saving signal is a cell-specific energy-saving signal;
  • the second energy-saving signal is used for paging indication, and the second energy-saving signal is a terminal group-specific energy-saving signal;
  • the first power saving signal is used for paging indication, and the first power saving signal is a terminal group-specific power saving signal; and/or, the second power saving signal is used for paging indication, and the second power saving signal is Terminal group exclusive energy-saving signal;
  • the first energy-saving signal is used for synchronization
  • the second energy-saving signal is used for paging indication
  • the scrambling information of the second energy-saving signal includes a cell identity and a terminal group identity
  • the first power saving signal supports paging indication
  • the second power saving signal supports paging indication
  • the scrambling information of the first power saving signal includes a third preset sequence or a fourth preset sequence
  • the first power saving signal supports a paging indication.
  • the scrambling information of the second energy-saving signal includes a cell identity and a terminal group identity.
  • Embodiments of the present disclosure also provide a network device, including:
  • a sending unit configured to send a paging advance indication PEI to a terminal, the terminal is in an idle state or an inactive state, and the PEI includes at least one of the following: a first energy-saving signal and a second energy-saving signal;
  • the PEI is used to indicate whether the terminal detects paging information at a paging opportunity PO, where the PEI is sent before the PO, and the PO includes: at least one PO or at least one PO group.
  • An embodiment of the present disclosure also provides a terminal, including:
  • a detection unit configured to detect a paging advance indication PEI delivered by the network side, the terminal is in an idle state or an inactive state, wherein the PEI includes at least one of the following: a first energy-saving signal and a second energy-saving signal;
  • a determining unit configured to determine whether to detect paging information at a paging opportunity PO according to the detected PEI, where the PEI is sent before the PO, and the PO includes: at least one PO or at least one PO group.
  • An embodiment of the present disclosure further provides a processor-readable storage medium, where the processor-readable storage medium stores a computer program, and the computer program is used to cause the processor to execute the network device-side network device provided by the embodiment of the present disclosure.
  • a signal transmission method, or the computer program is configured to cause the processor to execute the terminal-side signal transmission method provided by the embodiments of the present disclosure.
  • a network device sends a PEI to a terminal, and the terminal is in an idle state or an inactive state, and the PEI includes at least one of the following: a first energy-saving signal and a second energy-saving signal; wherein the PEI is used for Indicates whether the terminal detects paging information at the PO, wherein the PEI is sent before the PO, and the PO includes: at least one PO or at least one PO group.
  • the terminal can determine whether to detect the paging information at the PO, so as to prevent the terminal from detecting the paging information at each PO, thereby saving the power consumption of the terminal.
  • FIG. 1 is a schematic structural diagram of a network architecture applicable to the implementation of the present disclosure
  • FIG. 2 is a flowchart of a signal transmission method provided by an embodiment of the present disclosure
  • FIG. 3 is a schematic diagram of transmission of an energy-saving signal provided by an embodiment of the present disclosure
  • FIG. 4 is a schematic diagram of transmission of another energy-saving signal provided by an embodiment of the present disclosure.
  • FIG. 5 is a schematic diagram of transmission of another energy-saving signal provided by an embodiment of the present disclosure.
  • FIG. 6 is a flowchart of another signal transmission method provided by an embodiment of the present disclosure.
  • FIG. 7 is a schematic diagram of transmission of another energy-saving signal provided by an embodiment of the present disclosure.
  • FIG. 8 is a schematic diagram of transmission of another energy-saving signal provided by an embodiment of the present disclosure.
  • FIG. 9 is a structural diagram of a network device provided by an embodiment of the present disclosure.
  • FIG. 10 is a structural diagram of a terminal provided by an embodiment of the present disclosure.
  • FIG. 11 is a structural diagram of another network device provided by an embodiment of the present disclosure.
  • FIG. 12 is a structural diagram of another terminal provided by an embodiment of the present disclosure.
  • the term "and/or" describes the association relationship of associated objects, and indicates that there can be three kinds of relationships. For example, A and/or B can indicate that A exists alone, A and B exist at the same time, and B exists alone these three situations.
  • the character “/” generally indicates that the associated objects are an "or" relationship.
  • the term “plurality” refers to two or more than two, and other quantifiers are similar.
  • Embodiments of the present disclosure provide a signal transmission method, a network device, a terminal, and a storage medium, so as to solve the problem of relatively high power consumption of the terminal.
  • the method and the device are conceived based on the same application. Since the principles of the method and the device for solving the problem are similar, the implementation of the device and the method can be referred to each other, and the repetition will not be repeated.
  • 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 (Wideband Code Division Multiple Access, WCDMA) general packet Wireless service (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 telecommunication system (UMTS), worldwide interoperability for microwave access (WiMAX) system, 5G New Radio (New Radio, NR) system, 6G system, etc.
  • GSM global system of mobile communication
  • CDMA code division multiple access
  • WCDMA wideband Code Division Multiple Access
  • general packet Wireless service general packet Radio service
  • GPRS general packet Wireless service
  • LTE long term evolution
  • LTE long term evolution
  • LTE frequency division duplex frequency division duplex
  • FDD frequency division duplex
  • FIG. 1 is a schematic structural diagram of a network architecture applicable to the implementation of the present disclosure. As shown in FIG. 1 , it includes a terminal 11 and a network device 12 .
  • the terminal involved in the embodiments of the present disclosure may be a device that provides voice and/or data connectivity to a user, a handheld device with a wireless connection function, or other processing device connected to a wireless modem.
  • the name of the terminal device may be different.
  • the terminal device may be called user equipment (User Equipment, UE).
  • Wireless terminal equipment can communicate with one or more core networks (Core Network, CN) via a radio access network (Radio Access Network, RAN).
  • RAN Radio Access Network
  • "telephone) and computers with mobile terminal equipment eg portable, pocket-sized, hand-held, computer-built or vehicle-mounted mobile devices, which exchange language and/or data with the radio access network.
  • Wireless terminal equipment may also be referred to as system, subscriber unit, subscriber station, mobile station, mobile station, remote station, access point , a remote terminal device (remote terminal), an access terminal device (access terminal), a user terminal device (user terminal), a user agent (user agent), and a user device (user device), which are not limited in the embodiments of the present disclosure.
  • the network device involved in the embodiments of the present disclosure may be a base station, and the base station may include a plurality of cells providing services for the terminal.
  • the base station may also be called an access point, or may be a device in the access network that communicates with wireless terminal equipment through one or more sectors on the air interface, or other names.
  • the network device can be used to exchange received 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
  • the network devices may also coordinate attribute management for the air interface.
  • the network device involved in the embodiments of the present disclosure may be a network device (Base Transceiver Station, BTS) in the 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 (LTE) system (evolutional Node B, eNB or e-NodeB), 5G base station (gNB) in 5G network architecture (next generation system), or Home evolved Node B (HeNB), relay node (relay node) , a home base station (femto), a pico base station (pico), etc., which are not limited in the embodiments of the present disclosure.
  • a network device may include a centralized unit (CU) node and a distributed unit (DU) node, and the centralized unit and the distributed unit may also be geographically separated.
  • One or more antennas can be used between the network device and the terminal for multiple input multiple output (Multi Input Multi Output, MIMO) transmission, and the MIMO transmission can be single user MIMO (Single User MIMO, SU-MIMO) or multi-user MIMO ( Multiple User MIMO, MU-MIMO).
  • MIMO transmission can be 2D-MIMO, 3D-MIMO, FD-MIMO, or massive-MIMO, or diversity transmission, precoding transmission, or beamforming transmission.
  • FIG. 2 is a flowchart of a signal transmission method provided by an embodiment of the present disclosure. As shown in FIG. 2, the following steps are included:
  • Step 201 The network device sends a PEI to a terminal, the terminal is in an idle state (idle mode) or an inactive state (inactive mode), and the PEI includes at least one of the following: a first energy-saving signal and a second energy-saving signal;
  • the PEI is used to indicate whether the terminal detects paging information at the PO, where the PEI is sent before the PO, and the PO includes: at least one PO or at least one PO group.
  • the above-mentioned terminal being in the idle state or the inactive state may be that the terminal is in the RRC idle state or the RRC inactive state.
  • the above-mentioned PO group may include one or more POs.
  • One PO may consist of a group of MOs, and specifically may include multiple time slots, subframes or OFDM symbols.
  • paging information may be sent on the PDCCH MO.
  • the paging information may also be referred to as a paging message, for example: paging DCI (paging DCI).
  • paging DCI paging DCI
  • the above-mentioned PEI sent before the PO may be a time domain resource such as one or more time slots, sub-slots, or symbols before the PEI.
  • the above-mentioned first power saving signal and second power saving signal may be two types or the same and different power saving signals.
  • the first energy-saving signal includes the following item: TRS, CSI-RS;
  • the second energy-saving signal includes the following item: TRS, CSI-RS.
  • the first energy-saving signal may be a PDCCH signal, and the second energy-saving signal may also be a PDCCH signal.
  • the network device can send a PEI before one or a group of POs for a terminal in an idle state or an inactive state, and the PEI corresponds to the one or a group of POs, so that the terminal determines whether to The paging information is detected in the corresponding PO to save the power consumption of the terminal.
  • the first energy-saving signal is used for paging indication, and the first energy-saving signal is a cell-specific energy-saving signal;
  • the second power-saving signal is used for paging indication, and the second power-saving signal is a terminal group-specific power-saving signal.
  • the above-mentioned first energy-saving signal may be scrambled by using a cell identifier
  • the second energy-saving signal may be scrambled by using a cell identifier and a terminal group identifier.
  • the network device may use system information (System Information, SI) to notify the terminal group number M in a broadcast manner, where M is an integer greater than or equal to 1, and the terminal may determine the group number according to the terminal identifier and the terminal grouping group. Group ID.
  • SI System Information
  • the scrambling information of the first energy-saving signal includes a cell identifier
  • the scrambling information of the second energy-saving signal includes a cell identifier and a terminal group identifier
  • the network device sends the PEI to the terminal, including:
  • the network device sends the first power saving signal on a first resource, or sends the second power saving signal on a second resource.
  • the above-mentioned network device sending the first energy saving signal on the first resource or sending the second energy saving signal on the second resource may be that the network device only sends the first energy saving signal on the first resource, or only sends the first energy saving signal on the first resource.
  • the second power saving signal is sent on a second resource.
  • the above-mentioned network device may send the first energy-saving signal on the first resource, or send the second energy-saving signal on the second resource.
  • the network device supports sending the first energy-saving signal or the second energy-saving signal, and the network device The first power saving signal may be sent on the first resource, or the second power saving signal may be sent on the second resource.
  • the network device may also send the first power saving signal on the first resource and the second power saving signal on the second resource.
  • the network device only sends the first energy-saving signal on the first resource or the second energy-saving signal only on the second resource each time; Energy-saving signal; if the terminal detects the first energy-saving signal, the terminal does not continue to detect the second energy-saving signal, and determines whether to detect paging information according to the first energy-saving signal, if detected, wakes up the receiver to receive subsequent paging information; if the terminal When the second power saving signal is detected, the terminal only determines whether to detect the paging information according to the second power saving signal, and if detected, wakes up the receiver to receive subsequent paging information.
  • the scrambling information of the first energy-saving signal includes a cell identifier, and further includes a first preset sequence or a second preset sequence, and the scrambling information of the second energy-saving signal includes a cell identifier and a terminal group identifier. .
  • scrambling the first energy-saving signal with the first preset sequence may indicate that whether to detect paging information is directly indicated by the first energy-saving signal, without sending the second energy-saving signal, and scrambling the first energy-saving signal with the second preset sequence may indicate sending
  • the second energy-saving signal directly indicates whether to detect paging information through the second energy-saving signal.
  • the first preset sequence is different from the second preset sequence, but the special case that the first preset sequence and the second preset sequence are the same is not excluded.
  • the network device sends the PEI to the terminal, including:
  • the network device sends the first power saving signal on a first resource, and/or sends the second power saving signal on a second resource.
  • the foregoing network device sends the first energy-saving signal on the first resource, and/or sends the second energy-saving signal on the second resource, including:
  • the network device sends the first power saving signal on a first resource and sends the second power saving signal on a second resource;
  • the network device sends the first power saving signal on the first resource, or sends the second power saving signal on the second resource.
  • the network device side sends the first energy-saving signal on the first resource and/or sends the second energy-saving signal on the second resource, and the terminal detects the first preset sequence and its cell ID (Cell ID) scrambled first energy-saving signal, wake up the receiver to receive subsequent paging messages, and the terminal does not detect the second energy-saving signal; if the terminal detects the second preset sequence and the first energy-saving signal scrambled by its Cell ID, the terminal continues in the second energy-saving signal.
  • Cell ID cell ID
  • the second energy-saving signal scrambled by the Cell ID and its terminal group identifier is detected on the resource; if the terminal detects the second energy-saving signal on the second resource, it wakes up the receiver to receive subsequent paging messages, and if the terminal does not detect the second TRS Then continue to sleep (or called dormancy); if the terminal does not detect the first power-saving signal, the terminal does not detect the second power-saving signal.
  • the first resource and the second resource are in the same time unit.
  • the above-mentioned time unit may be a time slot, a sub-slot, a symbol, or the like.
  • the first resource and the second resource may be within the same time unit, and the first resource and the second resource may be within the same time period.
  • the first resource may be a resource for sending a first energy-saving signal
  • the second resource may be a resource for sending a second energy-saving signal
  • the first resource and the second resource may be pre-configured by the network device , or agreed in the agreement, etc., which are not limited.
  • the first power-saving signal is used for paging indication, and the first power-saving signal is a terminal group-specific power-saving signal;
  • the second power-saving signal is used for paging indication, and the second power-saving signal is a terminal group-specific power-saving signal.
  • both the first power saving signal and the second power saving signal are terminal group-specific power-saving signals, or the first power-saving signal is a terminal group-specific power-saving signal, or the second power-saving signal is a terminal group-specific power saving signal.
  • the scrambling information of the first energy saving signal includes a cell identity and a terminal group identity; and/or
  • the scrambling information of the second energy saving signal includes a cell identity and a terminal group identity.
  • both the first energy-saving signal or the second energy-saving signal are scrambled by using the cell identifier and the terminal group identifier.
  • the scrambling information of the first energy-saving signal may further include at least one of the following:
  • the scrambling information of the second energy-saving signal further includes at least one of the following:
  • the above-mentioned paging time information may be sending time information of paging information.
  • the paging time information may include at least one of the following:
  • the starting symbol information of the PO, and the starting time information of the MO corresponding to the PEI are identical to the starting symbol information of the PO, and the starting time information of the MO corresponding to the PEI.
  • the MO start time information may include at least one item of MO start time slot and MO start OFDM symbol information.
  • the terminal can directly receive the paging on the time domain resource corresponding to the time information, so as to further save the power consumption of the terminal.
  • the index information of the energy-saving signal since the index information of the energy-saving signal is included, the specific energy-saving signal can be determined through the index information, thereby avoiding the need for the terminal to distinguish the first energy-saving signal and the second energy-saving signal through other information contents, thereby reducing signaling overhead.
  • the network device sends the PEI to the terminal, including:
  • the network device sends N PEIs to the terminal through N beams, where N is an integer greater than 1.
  • the above-mentioned sending of N PEIs to the terminal through N beams may be that the above-mentioned N PEIs are respectively sent through N beams, that is, different PEIs are sent using different beams.
  • the above N PEIs may include the same PEI or different PEIs, or the above N PEIs are N different PEIs, or the above N PEIs are the same N PEIs.
  • the patterns or resources of the energy-saving signals included in the first PEI of the N PEIs are configured in the same time unit, and the patterns or resources of the energy-saving signals included in the first PEI have the same TCI state, and the The first PEI is any one of the N PEIs.
  • the pattern configuration of the energy-saving signals included in the first PEI may be that all energy-saving signals included in the first PEI are transmitted in the same time unit, and the resources of the energy-saving signals included in the first PEI are configured in the same time unit. It may be that all the energy-saving signals included in the first PEI are transmitted in the same time unit.
  • the above-mentioned pattern of the energy-saving signal may be a pattern in which the energy-saving signal is mapped on the time-domain resource, for example, a pattern formed on the time-domain resource by the time unit where the energy-saving signal is sent.
  • the energy-saving signals included in the same PEI can be sent in the same time unit and have the same TCI, thereby reducing the time domain resources occupied by the PEI sending.
  • the above-mentioned time unit may be a time slot or a sub-slot or the like.
  • the patterns or resources of the energy-saving signals included in the N PEIs are respectively configured in N time units, and the PEIs in different time units are sent using different beams.
  • different PEIs can be sent in different time units and sent using different beams.
  • the pattern or resource of at least one energy-saving signal included in the same PEI is configured in the same time unit, and the energy-saving signals included in different PEIs are configured in different time units.
  • each PEI includes two energy-saving signals, as shown in Figure 3, 8 PEIs are sent in 8 time slots, wherein each PEI includes two energy-saving signals, that is, two different energy-saving signals in each time slot in Figure 3 fill time unit.
  • the transmission time of the PEI can be reduced.
  • one PEI when one PEI includes multiple energy-saving signals, the multiple energy-saving signals included in the same PEI are sent through different beams, and different PEIs use different beams.
  • one PEI includes two energy-saving signals, and the two energy-saving signals are respectively transmitted through two beams.
  • the two energy-saving signals included in the PEI in the first time slot are respectively sent through two beams, so that because the same PEI is sent through two beams, the coverage performance of the PEI can be improved.
  • the multiple energy-saving signals included in the same PEI may be the same, that is, the PEI indication is repeatedly sent through different beams.
  • the multiple energy-saving signals included in the same PEI may also be different energy-saving signals, which is not limited.
  • a pattern or resource of an energy-saving signal included in at least one PEI is configured within a time unit, and energy-saving signals included in different PEIs are sent using different beams within the one time unit, and the energy-saving signals included in the same PEI use the same beam. beam transmission.
  • one or more PEIs can be configured in one time unit, and different PEIs are sent using different beams in the same time unit, and the energy-saving signals included in the same PEI are sent using the same beam, which can further reduce PEI sending time.
  • the same PEI including the first power saving signal and the second power saving signal are configured on the same or different sub-time units of the time unit.
  • two PEIs are transmitted in the same time slot, different PEIs are sent using different beams, and two energy-saving signals included in the same PEI are sent using the same beam and occupy the same symbols. Since the same sub-time unit can be occupied, the transmission time of PEI can be further reduced.
  • the first energy-saving signal is used for synchronization
  • the second energy-saving signal is used for paging indication
  • the scrambling information of the second energy-saving signal includes a cell identifier and a terminal group identifier
  • the first power saving signal supports paging indication
  • the second power saving signal supports paging indication
  • the scrambling information of the first power saving signal includes a third preset sequence or a fourth preset sequence
  • the first power saving signal supports a paging indication.
  • the scrambling information of the second energy saving signal includes a cell identity and a terminal group identity.
  • the first energy-saving signal may be a cell-specific reference signal that is not scrambled with a cell identity explicitly, or a terminal-specific reference signal, and the second energy-saving signal is a terminal group-specific signal.
  • the above-mentioned first energy-saving signal is used to synchronize a paging indication that can assist the terminal in detecting the second energy-saving signal, so as to reduce the complexity of detecting the paging indication by the terminal.
  • the terminal does not perform blind detection on the first energy-saving signal, and the terminal uses the first energy-saving signal to perform a channel tracking operation; the terminal detects the second energy-saving signal on the corresponding resource, if the terminal detects the second energy-saving signal or detects the first energy-saving signal If the second power-saving signal is a wake-up indication, the terminal determines whether to detect paging information at the PO according to the second power-saving signal.
  • the above-mentioned first energy-saving signal supports paging indication, and the second energy-saving signal supports paging indication may be that the first energy-saving signal can be used for paging indication, and the second energy-saving signal can also be used for paging indication, but in practice
  • the first energy-saving signal may indicate a paging indication, or may not indicate a paging indication, and the same is true for the second energy-saving signal.
  • the third scrambling sequence scrambling and the fourth scrambling sequence may be different sequences. Of course, in some special cases, the third scrambling sequence scrambling and the fourth scrambling sequence may be the same. sequence.
  • the terminal first detects the first energy-saving signal scrambled by the third preset sequence, and if the first energy-saving signal scrambled by the third preset sequence cannot be detected, the terminal continues to detect the first energy-saving signal scrambled by the fourth preset sequence signal; if the terminal detects the first energy-saving signal scrambled by the third preset sequence, the terminal continues to detect the second energy-saving signal, and determines whether to wake up the receiver to receive the paging message according to whether the second energy-saving signal is detected; The first energy-saving signal scrambled by the fourth preset sequence, the terminal stops detecting the second energy-saving signal, and performs a sleep operation (or a sleep operation); if the terminal does not detect the third scrambling sequence scrambled and all the first energy-saving signal scrambled by the fourth scrambling sequence, the terminal continues to detect the second energy-saving signal, and determines whether to receive paging information in the subsequent corresponding PO according to the second energy-saving signal.
  • the terminal can be quickly put into sleep by the above-mentioned fourth preset sequence, so as to save the power consumption of the terminal.
  • the scrambling information of the first energy-saving signal includes a fourth preset sequence
  • the first energy-saving signal is used for synchronization and the second energy-saving signal is used for paging indication:
  • the first energy-saving signal includes: a reference signal configured for a terminal in a connected state and sent to the terminal in an idle state or an inactive state; and/or
  • the scrambling information of the first energy saving signal is notified to the terminal by the network side through high layer signaling.
  • the energy-saving signal configured for the terminal in the connected state can be sent to the terminal in the idle state or the inactive state, so as to reduce the power consumption of the network device, because the terminal in the idle state or the inactive state does not need to be additionally Then configure other energy-saving signals.
  • the above-mentioned first energy-saving signal may also include or not include a reference signal configured for a terminal in an idle state or an inactive state.
  • the first power saving signal may also be configured for the connected terminal, and is sent to all the idle or inactive terminals. the reference signal sent by the terminal.
  • the above-mentioned scrambling information of the first energy saving signal is notified to the terminal by the network side through high layer signaling, which may be that the network side notifies the terminal in an idle state or an inactive state through high layer signaling (eg, broadcast signaling).
  • the scrambling information of the first energy-saving signal may be a terminal-specific identifier, for example, a terminal-specific identifier configured exclusively by the network device for the terminal in the connected state, and informs the terminal in the idle state or the inactive state through broadcast signaling.
  • the PEI when the PEI includes the first power saving signal and the second power saving signal:
  • the first energy-saving signal is a cell-specific energy-saving signal
  • the second energy-saving signal is a group common physical downlink control channel PDCCH (group common PDCCH).
  • the scrambling information of the first energy-saving signal includes at least a cell identifier
  • the second energy-saving signal may adopt a power saving radio network temporary identifier (Power saving Radio Network Temporary identifier, PS-RNTI) or a PEI wireless network temporary identifier. (PEI Radio Network Temporary identifier, PEI-RNTI) scrambling.
  • PS-RNTI Power saving Radio Network Temporary identifier
  • PEI wireless network temporary identifier PEI Radio Network Temporary identifier, PEI-RNTI
  • the scrambling information of the first energy-saving signal includes a fifth preset sequence
  • the scrambling information of the first energy-saving signal includes a sixth preset sequence
  • the power consumption of the terminal can be further saved through the fifth preset sequence and the sixth preset sequence.
  • the terminal first detects the first energy-saving signal scrambled by the fifth preset sequence, and if the first energy-saving signal scrambled by the fifth preset sequence cannot be detected, the terminal continues to detect the first energy-saving signal scrambled by the sixth preset sequence If the terminal detects the first energy-saving signal scrambled by the fifth preset sequence, the terminal continues to detect the second energy-saving signal, and determines whether to wake up according to whether the second energy-saving signal is detected or according to the indication signaling of the second energy-saving signal The receiver receives the paging message in the corresponding PO; if the terminal detects the first power-saving signal scrambled by the sixth preset sequence, the terminal stops detecting the second power-saving signal and performs a sleep operation.
  • the fifth preset sequence and the sixth preset sequence may be different sequences.
  • the fifth preset sequence and the sixth preset sequence may be the same sequence.
  • the network device sends the PEI to the terminal:
  • the network device deactivates the first resource of the first energy-saving signal, and sends the second energy-saving signal to the terminal on the second resource;
  • the network device sends the first power saving signal to the terminal on the first resource, and sends the second power saving signal to the terminal on the second resource .
  • the above-mentioned PO before may be within a preset range before the PO.
  • the network device can send a corresponding energy-saving signal according to whether there is an energy-saving signal of a connected terminal before PO, thereby reducing the overhead of the network device.
  • a network device sends a PEI to a terminal, and the terminal is in an idle state or an inactive state, and the PEI includes at least one of the following: a first energy-saving signal and a second energy-saving signal; wherein the PEI is used for Indicates whether the terminal detects paging information at the PO, wherein the PEI is sent before the PO, and the PO includes: at least one PO or at least one PO group.
  • the terminal can determine whether to detect the paging information at the PO, so as to prevent the terminal from detecting the paging information at each PO, thereby saving the power consumption of the terminal.
  • FIG. 6 is a flowchart of another signal transmission method provided by an embodiment of the present disclosure. As shown in FIG. 6, the following steps are included:
  • Step 601 The terminal detects the PEI delivered by the network side, the terminal is in an idle state or an inactive state, wherein the PEI includes at least one of the following: a first energy-saving signal and a second energy-saving signal;
  • Step 602 The terminal determines whether to detect paging information on a paging opportunity PO according to the detected PEI, where the PEI is sent before the PO, and the PO includes: at least one PO or at least one PO group .
  • the first energy-saving signal is used for paging indication, and the first energy-saving signal is a cell-specific energy-saving signal;
  • the second power-saving signal is used for paging indication, and the second power-saving signal is a terminal group-specific power-saving signal.
  • the scrambling information of the first energy-saving signal includes a cell identifier
  • the scrambling information of the second energy-saving signal includes a cell identifier and a terminal group identifier
  • the terminal detects the PEI delivered by the network side, including:
  • the terminal detects the first energy-saving signal on the first resource, or detects the second energy-saving signal on the second resource; or the terminal detects the first energy-saving signal on the first resource and the second resource, respectively a power saving signal and the second power saving signal;
  • the scrambling information of the first energy-saving signal includes a cell identifier, and further includes a first preset sequence or a second preset sequence, and the scrambling information of the second energy-saving signal includes a cell identifier and a terminal group identifier; the terminal Detect the PEI delivered by the network side, including:
  • the terminal detects the first energy-saving signal on the first resource
  • the terminal detects the first energy-saving signal scrambled with the second preset sequence and the cell identity on the first resource, the terminal detects the second energy-saving signal on the second resource;
  • the terminal when the terminal detects the first energy-saving signal scrambled by the first preset sequence and the cell identifier on the first resource, the terminal determines whether to detect in PO according to the first energy-saving signal paging information, and do not detect the second power saving signal;
  • the terminal determines whether to detect paging information at the PO according to the second energy-saving signal, and the terminal detects the paging information on the second resource. If the second energy saving signal is not detected on the second resource, the terminal sleeps.
  • the first resource and the second resource are in the same time unit.
  • the first energy-saving signal is used for paging indication, and the first energy-saving signal is a terminal group-specific energy-saving signal; and/or
  • the second power-saving signal is used for paging indication, and the second power-saving signal is a terminal group-specific power-saving signal.
  • the scrambling information of the first energy saving signal includes a cell identity and a terminal group identity; and/or
  • the scrambling information of the second energy saving signal includes a cell identity and a terminal group identity.
  • the scrambling information of the first energy-saving signal further includes at least one of the following:
  • the scrambling information of the second energy-saving signal further includes at least one of the following:
  • the paging time information includes at least one of the following:
  • the starting symbol information of the PO, and the starting time information of the MO of the listening opportunity corresponding to the PEI are identical to the starting symbol information of the PO, and the starting time information of the MO of the listening opportunity corresponding to the PEI.
  • the patterns or resources of the energy-saving signals included in the PEI are configured within the same time unit, and the patterns or resources of the energy-saving signals included in the PEI have the same transmission configuration to indicate the TCI state.
  • the pattern or resource of at least one energy-saving signal included in the PEI is configured in the same time unit, and the energy-saving signals included in different PEIs are configured in different time units.
  • a pattern or resource of an energy-saving signal included in at least one PEI is configured within a time unit, and energy-saving signals included in different PEIs are sent using different beams within the one time unit, and energy-saving signals included in the same PEI use the same beam. beam transmission.
  • the same PEI including the first power saving signal and the second power saving signal are configured on the same or different sub-time units of the time unit.
  • the first energy-saving signal is used for synchronization
  • the second energy-saving signal is used for paging indication
  • the scrambling information of the second energy-saving signal includes a cell identity and a terminal group identity
  • the first power saving signal supports paging indication
  • the second power saving signal supports paging indication
  • the scrambling information of the first power saving signal includes a third preset sequence or a fourth preset sequence
  • the first power saving signal supports a paging indication.
  • the scrambling information of the second energy-saving signal includes a cell identity and a terminal group identity.
  • the first energy-saving signal is used for synchronization and the second energy-saving signal is used for paging indication:
  • the first energy saving signal includes: a reference signal configured for a terminal in a connected state and sent to the terminal in an idle state or an inactive state; and/or
  • the scrambling information of the first energy saving signal is notified to the terminal by the network side through high layer signaling.
  • the first energy-saving signal is used for synchronization and the second energy-saving signal is used for paging indication:
  • the terminal detects the PEI delivered by the network side, including:
  • the terminal receives the first energy-saving signal according to the network side instruction, and uses the first energy-saving signal to perform a channel tracking operation;
  • the terminal detects the second energy saving signal
  • the terminal determines whether to detect paging information at the PO according to the second power saving signal.
  • the second power saving signal supports paging indication
  • the terminal detects the PEI delivered by the network side, including:
  • the terminal detects the first energy-saving signal scrambled by the third scrambling sequence
  • the terminal does not detect the first energy-saving signal scrambled by the third scrambling sequence, the terminal detects the first energy-saving signal scrambled by the fourth scrambling sequence;
  • the terminal detects the first energy-saving signal scrambled by the third scrambling sequence, or the terminal does not detect the third scrambling sequence scramble and the fourth scrambling sequence scramble In the case of the first energy-saving signal, the terminal detects the second energy-saving signal;
  • the terminal when the terminal detects the first energy-saving signal scrambled by the fourth scrambling sequence, the terminal does not detect the second energy-saving signal, and performs sleep;
  • the terminal determines whether to detect paging information at the PO according to the second power saving signal.
  • the PEI includes the first power saving signal and the second power saving signal:
  • the first power saving signal is a cell-specific power saving signal
  • the second power saving signal is a group common physical downlink control channel PDCCH.
  • the terminal detects the PEI delivered by the network side, including:
  • the terminal detects the first energy-saving signal scrambled by a fifth preset sequence
  • the terminal does not detect the first energy-saving signal scrambled by the fifth preset sequence, the terminal detects the first energy-saving signal scrambled by the sixth preset sequence;
  • the terminal detects the first energy-saving signal scrambled by the fifth preset sequence, or the terminal does not detect the fifth preset sequence scramble and the sixth preset sequence scramble In the case of the first energy-saving signal, the terminal detects the second energy-saving signal;
  • the terminal when the terminal detects the first energy-saving signal scrambled by the sixth preset sequence, the terminal does not detect the second energy-saving signal, and performs sleep;
  • the terminal determines whether to detect paging information at the PO according to the second power saving signal.
  • the first energy saving signal includes one of the following:
  • Time-frequency tracking reference signal TRS channel state information reference signal CSI-RS
  • the second energy saving signal includes one of the following:
  • the terminal detects the PEI delivered by the network side, including:
  • the terminal performs serial cascade detection on information carried by at least one of the first energy-saving signal and the second energy-saving signal to obtain the PEI.
  • the terminal serially concatenates the information carried by multiple symbols of one or two energy-saving signals in a predetermined order to jointly detect the PEI.
  • this embodiment is an implementation of the terminal corresponding to the embodiment shown in FIG. 2 , and reference may be made to the relevant description of the embodiment shown in FIG. 2 for the specific implementation. In order to avoid repeated descriptions, this embodiment The example will not be repeated, and the same beneficial effect can also be achieved.
  • the base station is in the RRC Idle/Inactive mode terminal before one or a group of POs, and sends an energy-saving signal for PEI (also called a paging early stop indication or a paging indication), the PEI corresponds to one or a group of POs,
  • the PEI includes a first TRS/CSI-RS and a second TRS/CSI-RS, and both the first TRS/CSI-RS and the second TRS/CSI-RS are used for paging indication.
  • a TRS can occupy at least one time slot, and two CSI-RS symbols are separated by 4 OFDM symbols, but the number of time slots occupied by a TRS can be unlimited and can be multiple time slots. In a broader sense, as long as there is channel tracking All functional CSI-RSs can be used as energy-saving signals in the embodiments of the present disclosure.
  • the terminal receives the paging indication formed by the first TRS and/or the second TRS, and determines whether it needs to receive a paging signal in one or a group of subsequent POs according to a preset rule.
  • Its beneficial effect mainly lies in that there is no LTE-Common Reference Signal (CRS) in RRC Idle/Inactive mode, if acquiring accurate synchronization information with a low signal-to-noise ratio generally requires 3 synchronization signal block (synchronization signal block, SSB) cycles That is, 60ms, which will cause a large loss of power consumption of the terminal, especially in a scenario where there is no paging reception actually.
  • CRS LTE-Common Reference Signal
  • the use of TRS/CSI-RS-based paging indication signals on the one hand does not require strict synchronization, which reduces the power consumption of receiving paging indications. information. More specific features are as follows: the first TRS is a cell-specific TRS, and the second TRS is specific to a terminal group, and a special case that a group of UEs only includes one UE is not excluded.
  • the preferred first TRS/CSI-RS can be scrambled with Cell ID, and the preferred second TRS/CSI-RS is scrambled with Cell ID and UE group ID, in order to distinguish terminals and avoid inter-cell interference.
  • the terminal group ID is preferably determined by the base station broadcast configuration and/or standard predetermined rules.
  • the preferred base station can use system information (SI, System Information) to notify the terminal group number M in a broadcast manner.
  • SI System Information
  • the terminal is based on UEID and UEID.
  • the above-mentioned scrambling process generally means that the initial value of the TRS/CSI-RS sequence is a function of the scrambling ID, or a multiplication or addition operation is performed on the target sequence and a function of the scrambling ID. All terminals in the cell in Idle/Inactive mode and associated with the PO can detect the first TRS/CSI-RS and/or the second TRS/CSI-RS on the resources corresponding to the PO.
  • the first and second TRS/CSI-RS correspond to different transmission resources, so that the false detection probability of the first and second TRS/CSI-RS can be reduced.
  • the base station notifies the number of time slots occupied by the first and/or second TRS/CSI-RS through broadcast signaling or a standard pre-agreed manner, and the number of time slots may be 1 or 2 or other values.
  • the same notification method is adopted for the number of time slots occupied by the TRS/CSI-RS used for or assisting the paging indication described in the subsequent embodiments, which will not be repeated in the following.
  • the base station side only sends the first TRS/CSI-RS on the first TRS/CSI-RS resource or sends the second TRS/CSI-RS on the second TRS/CSI-RS resource each time.
  • the first TRS resource and the second TRS resource are within the same first target time period, for example, the first TRS resource and the second TRS resource are within one or several same time slots at the same time, and the first target time period , preferably notified by high-level signaling or a standard pre-agreed manner as described above.
  • the beneficial effect of configuring two TRS resources at the base station is that in addition to receiving normal paging information, the terminal also receives paging messages when system information is updated or the base station sends short messages such as earthquake and tsunami warning information.
  • the base station uses the PEI sent on the cell-specific first TRS/CSI-RS resource to wake up all terminals that receive such messages, which avoids similarities to the second
  • the code division multiplexing adopted for the second TRS sent by the TRS/CSI-RS resource can effectively improve the performance of the paging indication corresponding to this type of message.
  • the two TRS/CSI-RS transmission resources are configured in the same first target time period, which brings the beneficial effect that since there are two transmission TRS/CSI-RS resources, the terminal may need to perform two times on the two resources.
  • the base station configures the two TRS resources in the same first target time period, such as in the same slot, which is beneficial for the terminal to detect the TRS/CSI-RS signals of the two resources with lower power consumption.
  • Terminal behavior can depend on the terminal implementation:
  • Terminal behavior It depends on the implementation of the terminal.
  • one way of the terminal may be: a better terminal first detects the resources corresponding to the first TRS/CSI-RS, and only if the first TRS/CSI-RS cannot be detected. The resource corresponding to the second TRS/CSI-RS is detected. If the terminal detects the first TRS/CSI-RS on the first resource, the terminal does not continue to detect the resource corresponding to the second TRS/CSI-RS, and wakes up the receiver to receive subsequent paging messages; if the terminal detects the second TRS /CSI-RS, the terminal only wakes up the receiver according to the second TRS/CSI-RS instruction to receive the corresponding paging message.
  • the performance gain brought by this solution is that the first TRS/CSI-RS can be received by all corresponding terminals because it is a cell-level reference signal, and the sequence does not use the code division method, so that the first TRS/CSI-RS has excellent performance
  • the base station if the base station notifies the terminal of a system message change or receives a short message, all terminals need to receive the paging message.
  • the base station only needs to send the first TRS to wake up all the terminals, thereby saving the overhead on the base station side.
  • the second TR/CSI-RS uses UE group ID for scrambling to distinguish users corresponding to POs. Only some terminals that detect the second TRS/CSI-RS will wake up the receiver and continue to detect subsequent paging signals.
  • the terminal that detects the second TRS/CSI-RS will continue to sleep, so the second TRS/CSI-RS helps the terminal to further save energy. Since the first TRS/CSI-RS is not sent when the second TRS/CSI-RS is sent, it does not happen that the terminal receives two TRS/CSI-RS at the same time, and the terminal detects the first TRS/CSI-RS first, and then detects The second TRS/CSI-RS is not detected until after the first TRS/CSI-RS, so it will not cause confusion of the terminal's understanding of the base station indication. Of course, this solution does not exclude that the terminal first detects the resources corresponding to the second TRS/CSI-RS and then detects the resources corresponding to the first TRS/CSI-RS. The resources are similar.
  • the terminal If the terminal detects the resources corresponding to the second TRS/CSI-RS on the resources corresponding to the second TRS/CSI-RS, it will no longer detect the paging indication corresponding to the resources corresponding to the first TRS/CSI-RS.
  • the probability of sending a paging indication is lower than that of a UE group, so it may be more energy efficient to first detect the corresponding group common TRS/CSI-RS paging indication of the second resource.
  • the beneficial effect of this method is that, in addition to not causing the terminal confusion, the base station side saves overhead, the terminal does not have to detect the paging indications of two resources, and the detection power consumption can be saved.
  • another method of the terminal may be: the terminal detects TRS/CSI-RS on the first and second TRS/CSI-RS respectively, if the terminal detects only the first or second TRS/CSI-RS RS, the terminal receives the paging message according to the TRS/CSI-RS based paging indication; when the terminal simultaneously detects the first TRS/CSI-RS and the resources corresponding to the second TRS/CSI-RS for the paging indication For one TRS/CSI-RS and the second TRS/CSI-RS, the terminal wakes up the receiver to receive the corresponding paging message.
  • sequence-based paging indication signal does not have a CRC check like the PDCCH, there is a certain probability of false detection, so both TRS/CSI-RS resources may detect the paging indication. Directly waking up the receiver to receive paging is beneficial to reduce the paging reception delay.
  • Scheme 2 The base station side sends the first TRS/CSI-RS on the first resource and/or sends the second TRS/CSI-RS on the second resource.
  • the terminal detects the first and second TRS signals on resources corresponding to the first and second TRS/CSI-RS.
  • the first TRS can be scrambled with either of two preset sequences in addition to the Cell ID scramble.
  • the first preset sequence is, for example, an all-zero sequence [0 0 0 0... Let the sequence eg alternate sequence [1,0,1,0,1,0,...1,0,...].
  • the terminal If the terminal detects the first TRS/CSI-RS scrambled by the first preset sequence and its Cell ID, it wakes up the receiver to receive subsequent paging messages, preferably the terminal does not detect the second TRS/CSI-RS If the terminal detects the first TRS/CSI-RS scrambled by the second preset sequence and its Cell ID, the terminal continues to detect the second TRS/CSI-RS scrambled by the Cell ID and its UE group ID on the second resource , if the terminal detects the second TRS/CSI-RS on the second resource, it wakes up the receiver to receive subsequent paging messages, and if the terminal does not detect the second TRS/CSI-RS, it continues to sleep; One TRS/CSI-RS, the terminal will not detect the second TRS/CSI-RS.
  • Scheme 2 has similar advantages to scheme 1, but compared with scheme 1, it results in higher system overhead because both the first and second TRS/CSI-RS may be transmitted, but since the second TRS/CSI-RS must detect the first Only one TRS/CSI-RS can be detected, so the false alarm probability of the second TRS/CSI-RS can be reduced, and when no terminal is paged in the current PO, only the first TRS/CSI-RS needs to be detected, Power consumption savings may occur.
  • the performance of sequence-based paging indication will be poor without channel estimation.
  • the first TRS/CSI-RS is scrambled with different scrambling code sequences, regardless of whether it is sent or not.
  • the paging message always transmits the first TRS/CSI-RS deterministically.
  • the terminal can perform channel estimation and time/frequency offset estimation in advance to assist the second TRS/CSI-RS. Reception of CSI-RS, and reception of subsequent paging messages.
  • the base station is a terminal in RRC Idle/Inactive mode, before one or a group of POs, sends an energy-saving signal for PEI, the PEI corresponds to one or a group of POs, and the PEI includes the first TRS or the first TRS/CSI-RS and the The second TRS/CSI-RS, the base station sends the first TRS/CSI-RS on the first resource, and sends the second TRS/CSI-RS on the second resource, the first TRS/CSI-RS and the second TRS/CSI -RS are all used for paging indication.
  • the first TRS/CSI-RS is a UE group-specific signal
  • the second TRS/CSI-RS is also a UE group-specific signal, which does not exclude the special case that only one terminal is included in a group of terminals.
  • the preferred first or second TRS/CSI-RS can at least be scrambled by the Cell ID and the terminal group ID, and the method is as described in Embodiment 1; in addition, the paging indication scrambling information based on TRS/CSI-RS also includes
  • the paging time information may include preferably the starting OFDM symbol information of the PO, and/or the paging indication information corresponds to the starting time information of the MO, such as the starting time slot of the MO and/or the starting OFDM symbol of the MO information. Its beneficial effects are mainly reflected in: since the base station can use multiple beams to send paging information whether it is FR1 or FR2, the MO in each paging opportunity (PO) in each paging (PF) frame will correspond to different beam directions.
  • PO paging opportunity
  • PF paging
  • Different MOs also correspond to the paging indication information of different beams, and the starting position of the MO depends on the first PDCCH MO of the PO configured by the high-level signaling, and the first PDCCH MO notified by the high-level signaling
  • the starting OFDM symbol of an MO so preferably the paging information indication should include the starting OFDM symbol information of the PO, and/or the starting time slot of the MO and/or the starting OFDM symbol information of the MO.
  • the TRS resources corresponding to the multi-beam MO may collide, and the time information of the PO and the MO can effectively eliminate the interference between the paging indications caused by the overlap between the paging indications.
  • the base station only sends the first TRS/CSI-RS scrambled by the Cell ID and the terminal group ID and its paging PO and/or MO time information for paging indication, preferably broadcast signaling Or the standard notifies in advance the maximum number of UE groups supported by a sending resource, and the base station sends paging indication information to wake up different terminal groups on the same resource.
  • the terminal performs joint detection on all OFDM symbols in the first TRS. For example, assuming that one TRS/CSI-RS occupies one time slot and contains symbols 4 and 8, the terminal concatenates the TRS/CSI-RS signals of symbols 4 and 8 in series.
  • Joint detection is performed together; assuming that one TRS/CSI-RS contains two time slots, the TRS in each time slot is located in symbols 4 and 8, then the terminal concatenates the TRS/CSI-RS of 4 symbols serially for detection, using TRS
  • the beneficial effect of /CSI-RS symbol concatenation for joint detection is that the TRS detection performance can be significantly improved.
  • the base station sends the first TRS/CSI-RS and the second TRS/CSI-RS scrambled by the Cell ID and the terminal group ID and its paging PO and/or MO time information for paging indication , the optional first TRS/CSI-RS and the second TRS/CSI-RS scrambling code information may also include the sequence number information of the TRS/CSI-RS itself, for example, the TRS/CSI-RS index is 0 or 1 respectively for Distinguish the first TRS and the second TRS as part of the scrambling information.
  • the first TRS/CSI-RS and the second TRS/CSI-RS have the same Cell ID and its UE group ID identification
  • the base station side uses the first TRS/CSI-RS and the second TRS/CSI-RS -
  • the RS collectively indicates paging reception for a group of UEs.
  • the terminal serially concatenates all symbols of the first TRS/CSI-RS and the second TRS/CSI-RS in time sequence, and performs joint detection to increase the length of the detection sequence, for example, the first TRS /CSI-RS contains 4 OFDM symbols, and the second TRS contains 6 OFDM symbols.
  • the terminal can serially concatenate the TRS of 10 OFDM symbols in the agreed order for joint detection to obtain better detection performance and reduce probability of missed detection.
  • the base station sends an energy-saving signal corresponding to a PEI or a group of POs, and the PEI includes the first TRS/CSI-RS and /or second TRS/CSI-RS.
  • the first/CSI-RS and the second TRS/CSI-RS may occupy the same or different number of time slots, but the length of the time domain is an integer multiple of the number of time slots.
  • the base station when the base station adopts multi-beam transmission, since the base station does not know the location of the terminal, the base station needs to send paging messages on each beam.
  • the TRS-based paging indication adopts the time domain transmission structure shown in FIG. 8 .
  • the simple paging indication time domain transmission structure will occupy 16 time slots, ie, 8 ms.
  • the present embodiment can improve the transmission finger transmission mode that further reduces power consumption, and the details are as follows:
  • One paging indication consists of at least one pair of TRS/CSI-RS.
  • the patterns/resources of at least one pair of TRS/CSI-RS constituting the paging indication are configured within the target time unit, and the patterns/resources of multiple pairs of TRS/CSI-RS within the target time unit have the same transmit beam, that is, the target time unit
  • the patterns/resources of multiple pairs of TRS/CSI-RS in the TCI have the same TCI state, and the target time unit preferably refers to one time slot for NR, or two time slots, which is not excluded for other systems. Other time units such as subframes.
  • different target time units are transmitted using different beams. A specific example is shown in FIG.
  • the paging indication is composed of the first and second TRS/CSI-RS.
  • the first TRS/CSI-RS and the second TRS/CSI-RS are configured in the target time unit, that is, within a time slot. In time slot 1, beam 1 is used for transmission, in time slot 2, beam 2 is used for transmission, and in time slot 2 N is transmitted using beam N.
  • the beneficial effect is that compared with the method shown in FIG. 8 , the sending time of the paging indication can be greatly shortened, which is beneficial to power saving, and at the same time, the same beam is used on the target unit to send the base station side, and the implementation is simple.
  • One paging indication consists of at least one pair of TRS/CSI-RS.
  • the pattern/resource of at least one pair of TRS/CSI-RS constituting the paging indication is configured within the target time unit, at least one paging indication is configured within the target unit time, and the pattern/resource of the corresponding at least one pair of TRS/CSI-RS is At least one transmission beam is sent, that is, each paging indication has the same transmission beam, and different paging indications are sent using at least one transmission beam. Further, preferably, the paging indications or TRS/CSI-RS resources in different target time units are sent using different beams.
  • a specific example may be, assuming that the paging indication only includes the first TRS/CSI-RS and the first TRS/CSI-RS occupies only one time slot, the base station may also configure multiple paging indications corresponding to the first time slot. Multiple TRS/CSI-RS patterns/resources, as shown in Figure 4 above, the TRS resources that constitute a paging indication are sent using different beams, that is, beam 1 and beam 2. In the second time slot, the base station is in the beam 3 and beam 4 repeatedly send paging indications. In the third time slot, the base station repeatedly sends paging indications on beams 5 and 6, and in the fourth time slot, the base station repeatedly sends paging indications on beams 7 and 8.
  • the paging indication is composed of the first TRS/CSI-RS and the second TRS/CSI-RS.
  • a paging indication transmission is configured within a target unit time (eg, a time slot), and corresponding two pairs of TRS/CSI-RS patterns/resources are configured within a target unit time (eg, a time slot) corresponding to a paging indication scenario.
  • the first TRS/CSI-RS and the second TRS/CSI-RS that constitute different paging indications in each time slot are sent using the same beam, and the first TRS/CSI-RS and the second TRS/CSI that correspond to different paging indications -RS pairs are sent using different beams.
  • the second TRS and the first TRS/CSI-RS may be configured on the same symbol as shown in FIG. 5 , and of course they may also be configured on different symbols.
  • the beneficial effect of this solution is that compared to the same target unit time using only the same beam, significantly fewer time slots can be used to transmit the paging indication, so that the paging indication can obtain a greater energy saving gain. (Cyclic Prefix, CP) can be completed, so it is not technically difficult for the base station to complete multiple beam transmissions in the same time slot.
  • the resource configuration of the TRS corresponding to the above paging indication requires the base station to notify the terminal through broadcast signaling such as a system message.
  • the base station is in the RRC Idle/Inactive mode terminal on the predetermined resource before one or a group of POs, and sends an energy-saving signal for PEI
  • the PEI corresponds to one or a group of POs
  • the PEI includes the first TRS/CSI-RS and
  • the functions and configuration of the first and second TRS/CSI-RS may be different.
  • the second TRS/CSI-RS is a terminal group-specific reference signal.
  • the first TRS/CSI-RS is a cell-specific reference signal that is not explicitly scrambled by Cell ID, or a terminal-specific reference signal.
  • the TRS/CSI-RS is a reference signal configured by the base station for the terminal in the connected state
  • the scrambling ID of the TRS/CSI-RS is the UE-specific configuration for the terminal in the connected state by the base station, and the terminal in the idle mode is notified through high-level signaling.
  • the first TRS/CSI-RS it can be divided into the following two implementation solutions.
  • the first TRS/CSI-RS is used for synchronization function and not used for paging indication.
  • the second TRS supports paging indication, as follows:
  • the base station uses high-level signaling to configure the first TRS/CSI-RS and the second TRS/CSI-RS on the corresponding resources for the idle mode terminal.
  • the second TRS is scrambled by at least the Cell ID and the terminal group ID, and optionally, the time information of PO/MO can also be scrambled.
  • the terminal behavior is that the terminal receives the first TRS/CSI-RS according to the instruction of the base station, the terminal does not perform blind detection on the first TRS/CSI-RS, and the terminal uses the first TRS/CSI-RS to perform a channel tracking operation;
  • the second TRS/CSI-RS signal is detected on the upper side, and if the terminal detects the second TRS/CSI-RS or the wake-up indication of the second TRS/CSI-RS, the terminal wakes up the receiver to receive the subsequent corresponding paging message.
  • the beneficial effect is that the first TRS/CSI-RS with low detection complexity is always used for synchronization operations, and the first TRS/CSI-RS can be used to assist the second TRS in detecting paging indications.
  • the base station uses high-level signaling to configure the first TRS and the second TRS on the corresponding resources for the idle mode terminal.
  • Terminal behavior The terminal first detects the first TRS/CSI-RS sequence scrambled by the default scrambling sequence, and if the first TRS/CSI-RS sequence scrambled by the default scrambling sequence cannot be detected, the terminal continues to detect the second scrambling sequence Sequence scrambled first TRS. If the terminal detects the first TRS/CSI-RS sequence, the terminal continues to detect the second TRS/CSI-RS sequence, and determines whether to wake up the receiver to receive according to whether the second sequence or the indication of the second TRS/CSI-RS sequence is detected. paging message. If the terminal detects the TRS/CSI-RS scrambled by the second scrambling sequence, the terminal stops detecting the second TRS/CSI-RS and performs a sleep operation.
  • the terminal continues to detect the second TRS/CSI-RS sequence and determines whether the corresponding TRS/CSI-RS in the subsequent Receive paging information in PO. Its beneficial effect is: the TRS/CSI-RS sequence sent for the connected state terminal may actually have no TRS/CSI-RS transmission due to the completion of the data transmission of the connected state terminal, but the base station has notified the terminal of the position of the TRS/CSI-RS.
  • the terminal before deactivating the TRS/CSI-RS transmission resource, the terminal always needs to detect, so the terminal first detects the first TRS/CSI-RS scrambled by the default first sequence, because its high probability exists, and The first sequence of scrambling does not affect the connection state terminal receiving TRS/CSI-RS.
  • the base station can The first TRS/CSI-RS scrambled by the second sequence is transmitted, and the terminal detects the first TRS/CSI-RS scrambled by the second sequence and notifies the detection of the second TRS/CSI-RS to directly perform a sleep operation.
  • the base station sends an energy-saving signal for a paging early stop indication on a predetermined resource before one or a group of POs for a terminal in RRC Idle/Inactive mode, and the paging early stop indication corresponds to one or a group of POs.
  • the indication signal is composed of two-level energy-saving signals: the first energy-saving signal is a TRS/CSI-RS signal, and the second energy-saving signal is a PDCCH. Specifically, it can be as follows:
  • the first energy-saving signal is a Cell-specific TRS/CSI-RS signal, which is at least scrambled by the Cell ID
  • the second energy-saving signal is the group common PDCCH, which is scrambled by a dedicated RNTI, such as PS-RNTI or PEI-RNTI.
  • the sequence a0 is the default scrambling sequence, which scrambles the first energy-saving signal, namely the TRS.
  • the base station uses the second scrambling sequence for scrambling, otherwise, the first scrambling sequence is used for scrambling; terminal behavior: the terminal first detects the first scrambled by the default scrambling sequence. The energy-saving signal. If the first energy-saving signal scrambled by the default scrambling sequence cannot be detected, the terminal continues to detect the first energy-saving signal scrambled by the second scrambling sequence. If the terminal detects the first power saving signal, the terminal continues to detect the second power saving signal, and determines whether to wake up the receiver to receive paging in the corresponding PO according to whether the second power saving signal is detected or according to the indication signaling of the second power saving signal information.
  • the terminal If the terminal detects the TRS/CSI-RS scrambled by the second scrambling sequence, the terminal stops detecting the second power saving signal and performs a sleep operation. If the terminal only detects the second power-saving signal, the terminal determines whether to wake up the receiver to receive the paging signal in the corresponding PO according to the indication of the second power-saving signal.
  • the terminal in RRC Idle/Inactive mode needs multiple SSBs to achieve synchronization accuracy because there is no CRS, so the first energy-saving signal is the TRS/CSI-RS signal, which is helpful for the terminal to detect
  • the first energy-saving signal or first perform channel estimation hypothesis test on the first energy-saving signal, and then assist in detecting the first energy-saving signal
  • use the first energy-saving signal to perform channel estimation and synchronization operations, which facilitates detection of the PDCCH-based energy-saving signal.
  • the first energy-saving signal can explicitly instruct the terminal to sleep and not receive paging by using different scrambling modes.
  • the base station configures the TRS of the connected terminal for the idle mode terminal, the base station may not send the first energy-saving signal, but only use the second energy-saving signal to wake up the terminal to perform paging reception, thereby reducing system overhead.
  • the first energy-saving signal sent on the first resource is a TRS/CSI-RS signal. Since different scrambling sequences can be used to distinguish whether there is a subsequent second energy-saving signal or whether there is paging reception, this A power saving signal is preferably always sent by the base station side regardless of whether there is subsequent paging information.
  • the base station side when the base station side indicates that there is a TRS/CSI-RS signal from the terminal in the connected state before the PO (for example, within the preset range before the PO) for the terminal (that is, the base station is the terminal in the connected state)
  • the base station deactivates the first energy-saving signal resource, that is, the first energy-saving signal is no longer sent, and the base station only sends the second energy-saving signal;
  • the TRS/CSI-RS signal is used, the first and second transmission resources corresponding to the first energy-saving signal and the second energy-saving signal are simultaneously activated, and the base station may transmit the energy-saving signal on the above two resources.
  • the above-mentioned transmission of the energy-saving signal can actually be performed by the base station through the implementation method, that is, the base station side is not obliged to send the first energy-saving signal. If there is a TRS/CSI-RS signal of the connected terminal, the base station can The first TRS/CSI-RS signal is not sent or sent on an energy-saving signal sending resource.
  • FIG. 9 is a structural diagram of a network device provided by an embodiment of the present disclosure. As shown in FIG. 9, it includes a memory 920, a transceiver 900, and a processor 910:
  • the memory 920 is used to store computer programs; the transceiver 900 is used to send and receive data under the control of the processor 910; the processor 910 is used to read the computer programs in the memory 920 and perform the following operations:
  • the PEI is used to indicate whether the terminal detects paging information at a paging opportunity PO, where the PEI is sent before the PO, and the PO includes: at least one PO or at least one PO group.
  • the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by processor 910 and various circuits of memory represented by memory 920 are linked together.
  • the bus architecture may also link together various other circuits, such as peripherals, voltage regulators, and power management circuits, which are well known in the art and, therefore, will not be described further herein.
  • the bus interface provides the interface.
  • Transceiver 900 may be a number of elements, including a transmitter and a receiver, providing means for communicating with various other devices over transmission media including wireless channels, wired channels, fiber optic cables, and the like Transmission medium.
  • the user interface 930 may also be an interface capable of externally connecting a desired device, and the connected devices include but are not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.
  • the processor 910 is responsible for managing the bus architecture and general processing, and the memory 920 may store data used by the processor 900 in performing operations.
  • the processor 910 may be a CPU (central processor), an ASIC (Application Specific Integrated Circuit, an application-specific integrated circuit), an FPGA (Field-Programmable Gate Array, a field programmable gate array) or a CPLD (Complex Programmable Logic Device) , complex programmable logic devices), the processor can also use a multi-core architecture.
  • CPU central processor
  • ASIC Application Specific Integrated Circuit
  • FPGA Field-Programmable Gate Array
  • CPLD Complex Programmable Logic Device
  • complex programmable logic devices complex programmable logic devices
  • the processor is configured to execute any one of the methods provided by the embodiments of the present disclosure according to the obtained executable instructions by invoking the computer program stored in the memory.
  • the processor and memory may also be physically separated.
  • the first energy-saving signal is used for paging indication, and the first energy-saving signal is a cell-specific energy-saving signal;
  • the second power-saving signal is used for paging indication, and the second power-saving signal is a terminal group-specific power-saving signal.
  • the scrambling information of the first energy-saving signal includes a cell identifier
  • the scrambling information of the second energy-saving signal includes a cell identifier and a terminal group identifier
  • the sending the PEI to the terminal includes:
  • the scrambling information of the first energy-saving signal includes a cell identity, and further includes a first preset sequence or a second preset sequence, and the scrambling information of the second energy-saving signal includes a cell identity and a terminal group identity;
  • the first power saving signal is sent on a first resource, and/or the second power saving signal is sent on a second resource.
  • the first resource and the second resource are in the same time unit.
  • the first energy-saving signal is used for paging indication, and the first energy-saving signal is a terminal group-specific energy-saving signal; and/or
  • the second power-saving signal is used for paging indication, and the second power-saving signal is a terminal group-specific power-saving signal.
  • the scrambling information of the first energy saving signal includes a cell identity and a terminal group identity; and/or
  • the scrambling information of the second energy saving signal includes a cell identity and a terminal group identity.
  • the scrambling information of the first energy-saving signal further includes at least one of the following:
  • the scrambling information of the second energy-saving signal further includes at least one of the following:
  • the paging time information includes at least one of the following:
  • the starting symbol information of the PO, and the starting time information of the MO of the listening opportunity corresponding to the PEI are identical to the starting symbol information of the PO, and the starting time information of the MO of the listening opportunity corresponding to the PEI.
  • the network device sends the PEI to the terminal, including:
  • the network device sends N PEIs to the terminal through N beams, where N is an integer greater than 1.
  • the patterns or resources of the energy-saving signals included in the first PEI of the N PEIs are configured within the same time unit, and the patterns or resources of the energy-saving signals included in the first PEI have the same transmission configuration indicating the TCI state.
  • the first PEI is any one of the N PEIs.
  • the patterns or resources of the energy-saving signals included in the N PEIs are respectively configured in N time units, and PEIs in different time units are sent using different beams.
  • the pattern or resource of at least one energy-saving signal included in the same PEI is configured in the same time unit, and the energy-saving signals included in different PEIs are configured in different time units.
  • a pattern or resource of an energy-saving signal included in at least one PEI is configured within a time unit, and energy-saving signals included in different PEIs are sent using different beams within the one time unit, and energy-saving signals included in the same PEI use the same beam. beam transmission.
  • the same PEI including the first power saving signal and the second power saving signal are configured on the same or different sub-time units of the time unit.
  • the first energy-saving signal is used for synchronization
  • the second energy-saving signal is used for paging indication
  • the scrambling information of the second energy-saving signal includes a cell identity and a terminal group identity
  • the first power saving signal supports paging indication
  • the second power saving signal supports paging indication
  • the scrambling information of the first power saving signal includes a third preset sequence or a fourth preset sequence
  • the first power saving signal supports a paging indication.
  • the scrambling information of the second energy-saving signal includes a cell identity and a terminal group identity.
  • the first energy-saving signal is used for synchronization and the second energy-saving signal is used for paging indication:
  • the first energy saving signal includes: a reference signal configured for a terminal in a connected state and sent to the terminal in an idle state or an inactive state; and/or
  • the scrambling information of the first energy saving signal is notified to the terminal by the network side through high layer signaling.
  • the PEI includes the first power saving signal and the second power saving signal:
  • the first power saving signal is a cell-specific power saving signal
  • the second power saving signal is a group common physical downlink control channel PDCCH.
  • the scrambling information of the first energy-saving signal includes a fifth preset sequence
  • the scrambling information of the first power saving signal includes a sixth preset sequence
  • the sending PEI to the terminal :
  • the first power saving signal is sent to the terminal on the first resource
  • the second power saving signal is sent to the terminal on the second resource
  • the first energy saving signal includes one of the following:
  • Time-frequency tracking reference signal TRS channel state information reference signal CSI-RS
  • the second energy saving signal includes one of the following:
  • FIG. 10 is a structural diagram of a terminal provided by an embodiment of the present disclosure. As shown in FIG. 10, the terminal includes a memory 1020, a transceiver 1000, and a processor 1010:
  • the memory 1020 is used to store computer programs; the transceiver 1000 is used to send and receive data under the control of the processor 1010; the processor 1010 is used to read the computer program in the memory 1020 and perform the following operations:
  • the terminal Detecting the paging advance indication PEI delivered by the network side, the terminal is in an idle state or an inactive state, wherein the PEI includes at least one of the following: a first energy-saving signal and a second energy-saving signal;
  • the detected PEI it is determined whether the paging information is detected at the paging opportunity PO, wherein the PEI is sent before the PO, and the PO includes: at least one PO or at least one PO group.
  • the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by processor 1010 and various circuits of memory represented by memory 1020 are linked together.
  • the bus architecture may also link together various other circuits, such as peripherals, voltage regulators, and power management circuits, which are well known in the art and therefore will not be described further herein.
  • the bus interface provides the interface.
  • Transceiver 1000 may be a number of elements, including a transmitter and a receiver, providing means for communicating with various other devices over transmission media including wireless channels, wired channels, fiber optic cables, and the like Transmission medium.
  • the user interface 1030 may also be an interface capable of externally connecting the required equipment, and the connected equipment includes but is not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.
  • the processor 1010 is responsible for managing the bus architecture and general processing, and the memory 1020 may store data used by the processor 1000 in performing operations.
  • the processor 1010 may be a CPU (central processor), an ASIC (Application Specific Integrated Circuit, an application-specific integrated circuit), an FPGA (Field-Programmable Gate Array, a field programmable gate array) or a CPLD (Complex Programmable Logic Device) , complex programmable logic devices), the processor can also use a multi-core architecture.
  • CPU central processor
  • ASIC Application Specific Integrated Circuit
  • FPGA Field-Programmable Gate Array
  • CPLD Complex Programmable Logic Device
  • complex programmable logic devices complex programmable logic devices
  • the processor is configured to execute any one of the methods provided by the embodiments of the present disclosure according to the obtained executable instructions by invoking the computer program stored in the memory.
  • the processor and memory may also be physically separated.
  • the first energy-saving signal is used for paging indication, and the first energy-saving signal is a cell-specific energy-saving signal;
  • the second power-saving signal is used for paging indication, and the second power-saving signal is a terminal group-specific power-saving signal.
  • the scrambling information of the first energy-saving signal includes a cell identifier
  • the scrambling information of the second energy-saving signal includes a cell identifier and a terminal group identifier
  • the detecting the PEI delivered by the network side includes:
  • the first energy-saving signal is detected on the first resource, or the second energy-saving signal is detected on the second resource; or the terminal detects the first energy-saving signal and the first energy-saving signal on the first resource and the second resource, respectively. the second energy saving signal;
  • the scrambling information of the first energy-saving signal includes a cell identifier, and further includes a first preset sequence or a second preset sequence, and the scrambling information of the second energy-saving signal includes a cell identifier and a terminal group identifier; the detecting
  • the PEI delivered by the network side includes:
  • the terminal detects the first energy-saving signal scrambled with the second preset sequence and the cell identity on the first resource, detecting the second energy-saving signal on the second resource;
  • the terminal when the terminal detects the first energy-saving signal scrambled by the first preset sequence and the cell identifier on the first resource, the terminal determines whether to detect in PO according to the first energy-saving signal paging information, and do not detect the second power saving signal;
  • the terminal determines whether to detect paging information at the PO according to the second energy-saving signal, and the terminal detects the paging information on the second resource. If the second energy saving signal is not detected on the second resource, the terminal sleeps.
  • the first resource and the second resource are in the same time unit.
  • the first energy-saving signal is used for paging indication, and the first energy-saving signal is a terminal group-specific energy-saving signal; and/or
  • the second power-saving signal is used for paging indication, and the second power-saving signal is a terminal group-specific power-saving signal.
  • the scrambling information of the first energy saving signal includes a cell identity and a terminal group identity; and/or
  • the scrambling information of the second energy saving signal includes a cell identity and a terminal group identity.
  • the scrambling information of the first energy-saving signal further includes at least one of the following:
  • the scrambling information of the second energy-saving signal further includes at least one of the following:
  • the paging time information includes at least one of the following:
  • the starting symbol information of the PO, and the starting time information of the MO of the listening opportunity corresponding to the PEI are identical to the starting symbol information of the PO, and the starting time information of the MO of the listening opportunity corresponding to the PEI.
  • the patterns or resources of the energy-saving signals included in the PEI are configured within the same time unit, and the patterns or resources of the energy-saving signals included in the PEI have the same transmission configuration to indicate the TCI state.
  • the pattern or resource of at least one energy-saving signal included in the PEI is configured in the same time unit, and the energy-saving signals included in different PEIs are configured in different time units.
  • a pattern or resource of an energy-saving signal included in at least one PEI is configured within a time unit, and energy-saving signals included in different PEIs are sent using different beams within the one time unit, and the energy-saving signals included in the same PEI use the same beam. beam transmission.
  • the same PEI including the first power saving signal and the second power saving signal are configured on the same or different sub-time units of the time unit.
  • the first energy-saving signal is used for synchronization
  • the second energy-saving signal is used for paging indication
  • the scrambling information of the second energy-saving signal includes a cell identity and a terminal group identity
  • the first power saving signal supports paging indication
  • the second power saving signal supports paging indication
  • the scrambling information of the first power saving signal includes a third preset sequence or a fourth preset sequence
  • the first power saving signal supports a paging indication.
  • the scrambling information of the second energy-saving signal includes a cell identity and a terminal group identity.
  • the first energy-saving signal is used for synchronization
  • the second energy-saving signal is used for paging indication
  • the first energy saving signal includes: a reference signal configured for a terminal in a connected state and sent to the terminal in an idle state or an inactive state; and/or
  • the scrambling information of the first energy saving signal is notified to the terminal by the network side through high layer signaling.
  • the first energy-saving signal is used for synchronization and the second energy-saving signal is used for paging indication:
  • the detection of the PEI delivered by the network side includes:
  • the terminal determines whether to detect paging information at the PO according to the second power saving signal.
  • the second power saving signal supports paging indication
  • the detection of the PEI delivered by the network side includes:
  • the terminal does not detect the first energy-saving signal scrambled by the third scrambling sequence, detecting the first energy-saving signal scrambled by the fourth scrambling sequence;
  • the terminal detects the first energy-saving signal scrambled by the third scrambling sequence, or the terminal does not detect the third scrambling sequence scramble and the fourth scrambling sequence scramble In the case of the first energy-saving signal, detecting the second energy-saving signal;
  • the terminal when the terminal detects the first energy-saving signal scrambled by the fourth scrambling sequence, the terminal does not detect the second energy-saving signal, and performs sleep;
  • the terminal determines whether to detect paging information at the PO according to the second power saving signal.
  • the PEI includes the first power saving signal and the second power saving signal:
  • the first power saving signal is a cell-specific power saving signal
  • the second power saving signal is a group common physical downlink control channel PDCCH.
  • the detection of the PEI delivered by the network side includes:
  • the terminal does not detect the first energy-saving signal scrambled by the fifth preset sequence, detecting the first energy-saving signal scrambled by a sixth preset sequence;
  • the terminal detects the first energy-saving signal scrambled by the fifth preset sequence, or the terminal does not detect the fifth preset sequence scramble and the sixth preset sequence scramble In the case of the first energy-saving signal, the terminal detects the second energy-saving signal;
  • the terminal when the terminal detects the first energy-saving signal scrambled by the sixth preset sequence, the terminal does not detect the second energy-saving signal, and performs sleep;
  • the terminal determines whether to detect paging information at the PO according to the second power saving signal.
  • the first energy saving signal includes one of the following:
  • Time-frequency tracking reference signal TRS channel state information reference signal CSI-RS
  • the second energy saving signal includes one of the following:
  • FIG. 11 is a structural diagram of another network device provided by an embodiment of the present disclosure. As shown in FIG. 11, a network device 1100 includes:
  • the sending unit 1101 is configured to send a paging advance indication PEI to a terminal, the terminal is in an idle state or an inactive state, and the PEI includes at least one of the following: a first energy saving signal and a second energy saving signal;
  • the PEI is used to indicate whether the terminal detects paging information at a paging opportunity PO, where the PEI is sent before the PO, and the PO includes: at least one PO or at least one PO group.
  • the first energy-saving signal is used for paging indication, and the first energy-saving signal is a cell-specific energy-saving signal;
  • the second power-saving signal is used for paging indication, and the second power-saving signal is a terminal group-specific power-saving signal.
  • the scrambling information of the first energy-saving signal includes a cell identifier
  • the scrambling information of the second energy-saving signal includes a cell identifier and a terminal group identifier
  • the sending the PEI to the terminal includes:
  • the scrambling information of the first energy-saving signal includes a cell identity, and further includes a first preset sequence or a second preset sequence, and the scrambling information of the second energy-saving signal includes a cell identity and a terminal group identity;
  • the first power saving signal is sent on a first resource, and/or the second power saving signal is sent on a second resource.
  • the first resource and the second resource are in the same time unit.
  • the first energy-saving signal is used for paging indication, and the first energy-saving signal is a terminal group-specific energy-saving signal; and/or
  • the second power-saving signal is used for paging indication, and the second power-saving signal is a terminal group-specific power-saving signal.
  • the scrambling information of the first energy saving signal includes a cell identity and a terminal group identity; and/or
  • the scrambling information of the second energy saving signal includes a cell identity and a terminal group identity.
  • the scrambling information of the first energy-saving signal further includes at least one of the following:
  • the scrambling information of the second energy-saving signal further includes at least one of the following:
  • the paging time information includes at least one of the following:
  • the starting symbol information of the PO, and the starting time information of the MO of the listening opportunity corresponding to the PEI are identical to the starting symbol information of the PO, and the starting time information of the MO of the listening opportunity corresponding to the PEI.
  • the network device sends the PEI to the terminal, including:
  • the network device sends N PEIs to the terminal through N beams, where N is an integer greater than 1.
  • the patterns or resources of the energy-saving signals included in the first PEI of the N PEIs are configured within the same time unit, and the patterns or resources of the energy-saving signals included in the first PEI have the same transmission configuration indicating the TCI state.
  • the first PEI is any one of the N PEIs.
  • the patterns or resources of the energy-saving signals included in the N PEIs are respectively configured in N time units, and the PEIs in different time units are sent using different beams.
  • the pattern or resource of at least one energy-saving signal included in the same PEI is configured in the same time unit, and the energy-saving signals included in different PEIs are configured in different time units.
  • a pattern or resource of an energy-saving signal included in at least one PEI is configured within a time unit, and energy-saving signals included in different PEIs are sent using different beams within the one time unit, and the energy-saving signals included in the same PEI use the same beam. beam transmission.
  • the same PEI including the first power saving signal and the second power saving signal are configured on the same or different sub-time units of the time unit.
  • the first energy-saving signal is used for synchronization
  • the second energy-saving signal is used for paging indication
  • the scrambling information of the second energy-saving signal includes a cell identity and a terminal group identity
  • the first power saving signal supports paging indication
  • the second power saving signal supports paging indication
  • the scrambling information of the first power saving signal includes a third preset sequence or a fourth preset sequence
  • the first power saving signal supports a paging indication.
  • the scrambling information of the second energy saving signal includes a cell identity and a terminal group identity.
  • the first energy-saving signal is used for synchronization and the second energy-saving signal is used for paging indication:
  • the first energy saving signal includes: a reference signal configured for a terminal in a connected state and sent to the terminal in an idle state or an inactive state; and/or
  • the scrambling information of the first energy-saving signal is notified to the terminal by the network side through high-layer signaling.
  • the PEI includes the first power-saving signal and the second power-saving signal:
  • the first power saving signal is a cell-specific power saving signal
  • the second power saving signal is a group common physical downlink control channel PDCCH.
  • the scrambling information of the first energy-saving signal includes a fifth preset sequence
  • the scrambling information of the first power saving signal includes a sixth preset sequence
  • the sending PEI to the terminal :
  • the first power saving signal is sent to the terminal on the first resource, and the second power saving signal is sent to the terminal on the second resource.
  • the first energy saving signal includes one of the following:
  • Time-frequency tracking reference signal TRS channel state information reference signal CSI-RS
  • the second energy saving signal includes one of the following:
  • FIG. 12 is a structural diagram of another terminal provided by an embodiment of the present disclosure.
  • a terminal 1200 includes:
  • a detection unit 1201 configured to detect a paging advance indication PEI delivered by the network side, the terminal is in an idle state or an inactive state, wherein the PEI includes at least one of the following: a first energy-saving signal and a second energy-saving signal;
  • the determining unit 1202 is configured to determine whether to detect paging information on a paging opportunity PO according to the detected PEI, where the PEI is sent before the PO, and the PO includes: at least one PO or at least one PO group .
  • the first energy-saving signal is used for paging indication, and the first energy-saving signal is a cell-specific energy-saving signal;
  • the second power-saving signal is used for paging indication, and the second power-saving signal is a terminal group-specific power-saving signal.
  • the scrambling information of the first energy-saving signal includes a cell identifier
  • the scrambling information of the second energy-saving signal includes a cell identifier and a terminal group identifier
  • the detecting the PEI delivered by the network side includes:
  • the first energy-saving signal is detected on the first resource, or the second energy-saving signal is detected on the second resource; or the terminal detects the first energy-saving signal and the first energy-saving signal on the first resource and the second resource, respectively. the second energy saving signal;
  • the scrambling information of the first energy-saving signal includes a cell identifier, and further includes a first preset sequence or a second preset sequence, and the scrambling information of the second energy-saving signal includes a cell identifier and a terminal group identifier; the detecting
  • the PEI delivered by the network side includes:
  • the terminal detects the first energy-saving signal scrambled with the second preset sequence and the cell identity on the first resource, detecting the second energy-saving signal on the second resource;
  • the terminal when the terminal detects the first energy-saving signal scrambled by the first preset sequence and the cell identifier on the first resource, the terminal determines whether to detect in PO according to the first energy-saving signal paging information, and do not detect the second power saving signal;
  • the terminal determines whether to detect paging information at the PO according to the second energy-saving signal, and the terminal detects the paging information on the second resource. If the second energy saving signal is not detected on the second resource, the terminal sleeps.
  • the first resource and the second resource are in the same time unit.
  • the first energy-saving signal is used for paging indication, and the first energy-saving signal is a terminal group-specific energy-saving signal; and/or
  • the second power-saving signal is used for paging indication, and the second power-saving signal is a terminal group-specific power-saving signal.
  • the scrambling information of the first energy saving signal includes a cell identity and a terminal group identity; and/or
  • the scrambling information of the second energy saving signal includes a cell identity and a terminal group identity.
  • the scrambling information of the first energy-saving signal further includes at least one of the following:
  • the scrambling information of the second energy-saving signal further includes at least one of the following:
  • the paging time information includes at least one of the following:
  • the starting symbol information of the PO, and the starting time information of the MO of the listening opportunity corresponding to the PEI are identical to the starting symbol information of the PO, and the starting time information of the MO of the listening opportunity corresponding to the PEI.
  • the patterns or resources of the energy-saving signals included in the PEI are configured within the same time unit, and the patterns or resources of the energy-saving signals included in the PEI have the same transmission configuration to indicate the TCI state.
  • the pattern or resource of at least one energy-saving signal included in the PEI is configured in the same time unit, and the energy-saving signals included in different PEIs are configured in different time units.
  • a pattern or resource of an energy-saving signal included in at least one PEI is configured within a time unit, and energy-saving signals included in different PEIs are sent using different beams within the one time unit, and the energy-saving signals included in the same PEI use the same beam. beam transmission.
  • the same PEI including the first power saving signal and the second power saving signal are configured on the same or different sub-time units of the time unit.
  • the first energy-saving signal is used for synchronization
  • the second energy-saving signal is used for paging indication
  • the scrambling information of the second energy-saving signal includes a cell identity and a terminal group identity
  • the first power saving signal supports paging indication
  • the second power saving signal supports paging indication
  • the scrambling information of the first power saving signal includes a third preset sequence or a fourth preset sequence
  • the first power saving signal supports a paging indication.
  • the scrambling information of the second energy-saving signal includes a cell identity and a terminal group identity.
  • the first energy-saving signal is used for synchronization
  • the second energy-saving signal is used for paging indication
  • the first energy saving signal includes: a reference signal configured for a terminal in a connected state and sent to the terminal in an idle state or an inactive state; and/or
  • the scrambling information of the first energy saving signal is notified to the terminal by the network side through high layer signaling.
  • the first energy-saving signal is used for synchronization and the second energy-saving signal is used for paging indication:
  • the detection of the PEI delivered by the network side includes:
  • the terminal determines whether to detect paging information at the PO according to the second power saving signal.
  • the second power saving signal supports paging indication
  • the detection of the PEI delivered by the network side includes:
  • the terminal does not detect the first energy-saving signal scrambled by the third scrambling sequence, detecting the first energy-saving signal scrambled by the fourth scrambling sequence;
  • the terminal detects the first energy-saving signal scrambled by the third scrambling sequence, or the terminal does not detect the third scrambling sequence scramble and the fourth scrambling sequence scramble In the case of the first energy-saving signal, detecting the second energy-saving signal;
  • the terminal when the terminal detects the first energy-saving signal scrambled by the fourth scrambling sequence, the terminal does not detect the second energy-saving signal, and performs sleep;
  • the terminal determines whether to detect paging information at the PO according to the second power saving signal.
  • the PEI includes the first power saving signal and the second power saving signal:
  • the first power saving signal is a cell-specific power saving signal
  • the second power saving signal is a group common physical downlink control channel PDCCH.
  • the detection of the PEI delivered by the network side includes:
  • the terminal does not detect the first energy-saving signal scrambled by the fifth preset sequence, detecting the first energy-saving signal scrambled by a sixth preset sequence;
  • the terminal detects the first energy-saving signal scrambled by the fifth preset sequence, or the terminal does not detect the fifth preset sequence scramble and the sixth preset sequence scramble In the case of the first energy-saving signal, the terminal detects the second energy-saving signal;
  • the terminal when the terminal detects the first energy-saving signal scrambled by the sixth preset sequence, the terminal does not detect the second energy-saving signal, and performs sleep;
  • the terminal determines whether to detect paging information at the PO according to the second power saving signal.
  • the first energy saving signal includes one of the following:
  • Time-frequency tracking reference signal TRS channel state information reference signal CSI-RS
  • the second energy saving signal includes one of the following:
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit.
  • the above-mentioned integrated units may be implemented in the form of hardware, or may be implemented in the form of software functional units.
  • the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it may be stored in a processor-readable storage medium.
  • the technical solution of the present application can be embodied in the form of a software product in essence, or the part that contributes to the related technology, or all or part of the technical solution, and the computer software product is stored in a storage medium.
  • a computer device which may be a personal computer, a server, or a network device, etc.
  • a processor processor
  • the aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk and other media that can store program codes .
  • An embodiment of the present disclosure further provides a 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 embodiment of the present disclosure to provide a signal on the network device side
  • the transmission method, or the computer program is configured to cause the processor to execute the terminal-side signal transmission method provided by the embodiments of the present disclosure.
  • the processor-readable storage medium can be any available medium or data storage device that can be accessed by a processor, including, but not limited to, magnetic storage (eg, floppy disk, hard disk, magnetic tape, magneto-optical disk (MO), etc.), optical storage (eg, CD, DVD, BD, HVD, etc.), and semiconductor memory (eg, ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid-state disk (SSD)), etc.
  • magnetic storage eg, floppy disk, hard disk, magnetic tape, magneto-optical disk (MO), etc.
  • optical storage eg, CD, DVD, BD, HVD, etc.
  • semiconductor memory eg, ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid-state disk (SSD)
  • the embodiments of the present application may be provided as a method, a system, or a computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media having computer-usable program code embodied therein, including but not limited to disk storage, optical storage, and the like.
  • processor-executable instructions may also be stored in a processor-readable memory capable of directing a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the processor-readable memory result in the manufacture of means comprising the instructions product, the instruction means implements the functions specified in the flow or flow of the flowchart and/or the block or blocks of the block diagram.
  • processor-executable instructions can also be loaded onto a computer or other programmable data processing device to cause a series of operational steps to be performed on the computer or other programmable device to produce a computer-implemented process that Execution of the instructions provides steps for implementing the functions specified in the flowchart or blocks and/or the block or blocks of the block diagrams.

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Abstract

本公开提供一种信号传输方法、网络设备、终端和存储介质,该方法包括:网络设备向终端发送PEI,所述终端处于空闲态或者非激活态,所述PEI包括如下至少一项:第一节能信号、第二节能信号;其中,所述PEI用于指示所述终端是否在PO检测寻呼信息,其中,所述PEI在所述PO之前发送,所述PO包括:至少一个PO或者至少一个PO组。

Description

信号传输方法、网络设备、终端和存储介质
相关申请的交叉引用
本申请主张在2020年10月21日在中国提交的中国专利申请号No.202011135210.3的优先权,其全部内容通过引用包含于此。
技术领域
本公开涉及通信技术领域,尤其涉及一种信号传输方法、网络设备、终端和存储介质。
背景技术
在一些通信系统(例如:5G系统)中,终端的工作状态可以包括空闲态(RRC_IDLE)、非激活态(RRC_Inactive)和连接态(RRC_Connected)。然而,在这些状态下终端需要在每个寻呼机会(Paging Occasion,PO)检测寻呼信息,从而导致终端的功耗较高。
发明内容
本公开实施例提供一种信号传输方法、网络设备、终端和存储介质,以解决终端的功耗较高的问题。
本公开实施例提供一种信号传输方法,包括:
网络设备向终端发送寻呼提前指示(Paging Early indication,PEI),所述终端处于空闲态或者非激活态,所述PEI包括如下至少一项:第一节能信号、第二节能信号;
其中,所述PEI用于指示所述终端是否在寻呼机会PO检测寻呼信息,其中,所述PEI在所述PO之前发送,所述PO包括:至少一个PO或者至少一个PO组。
可选的,所述第一节能信号用于寻呼指示,且所述第一节能信号为小区专属节能信号;
所述第二节能信号用于寻呼指示,且所述第二节能信号为终端组专属节 能信号。
可选的,所述第一节能信号的加扰信息包括小区标识,所述第二节能信号的加扰信息包括小区标识和终端组标识;所述网络设备向终端发送PEI,包括:
所述网络设备在第一资源上发送所述第一节能信号,或者在第二资源上发送所述第二节能信号;
或者
所述第一节能信号的加扰信息包括小区标识,以及还包括第一预设序列或者第二预设序列,所述第二节能信号的加扰信息包括小区标识和终端组标识;所述网络设备向终端发送PEI,包括:
所述网络设备在第一资源上发送所述第一节能信号,和/或,在第二资源上发送所述第二节能信号。
可选的,所述第一资源和所述第二资源在相同的时间单位内。
可选的,所述第一节能信号用于寻呼指示,且所述第一节能信号为终端组专属节能信号;和/或
所述第二节能信号用于寻呼指示,且所述第二节能信号为终端组专属节能信号。
可选的,所述第一节能信号的加扰信息包括小区标识和终端组标识;和/或
所述第二节能信号的加扰信息包括小区标识和终端组标识。
可选的,所述第一节能信号的加扰信息还包括如下至少一项:
寻呼的时间信息和所述第一节能信号的索引信息;
和/或,
所述第二节能信号的加扰信息还包括如下至少一项:
寻呼的时间信息和所述第二节能信号的索引信息。
可选的,所述寻呼的时间信息包括如下至少一项:
所述PO的起始符号信息、所述PEI对应的监听机会(Monitoring Occasion,MO)起始时间信息。
可选的,所述网络设备向终端发送PEI,包括:
所述网络设备通过N个波束向终端发送N个PEI,其中,N为大于1的整数。
可选的,所述N个PEI中的第一PEI包括的节能信号的图案或者资源配置在相同时间单位内,所述第一PEI包括的节能信号的图案或者资源具有相同的传输配置指示(Transmission configuration indication,TCI)状态,所述第一PEI为所述N个PEI中任一PEI。
可选的,所述N个PEI包括的节能信号的图案或者资源分别配置在N个时间单位内,且不同时间单位内的PEI采用不同波束发送。
可选的,同一个PEI包括的至少一个节能信号的图案或者资源配置在同一个时间单位内,不同PEI包括的节能信号配置在不同的时间单位内。
可选的,一个时间单位内配置至少一个PEI包括的节能信号的图案或者资源,且在所述一个时间单位内不同PEI包括的节能信号使用不同波束发送,且同一个PEI包括的节能信号采用相同波束发送。
可选的,所述一个时间单位内同一个PEI包括第一节能信号和第二节能信号配置在该时间单位的相同或者不同的子时间单位上。
可选的,所述第一节能信号用于同步,所述第二节能信号用于寻呼指示,且所述第二节能信号的加扰信息包括小区标识和终端组标识;或者,
所述第一节能信号支持寻呼指示,且所述第二节能信号支持寻呼指示,且所述第一节能信号的加扰信息包括第三预设序列或者第四预设序列,所述第二节能信号的加扰信息包括小区标识和终端组标识。
可选的,在所述第一节能信号用于同步,所述第二节能信号用于寻呼指示的情况下:
所述第一节能信号包括:为连接态终端配置的,并向处于空闲态或者非激活态的所述终端发送的参考信号;和/或
所述第一节能信号的加扰信息由网络侧通过高层信令通知终端。
可选的,在所述PEI包括所述第一节能信号和所述第二节能信号的情况下:
所述第一节能信号为小区专属节能信号,所述第二节能信号为组公共物理下行控制信道(Physical downlink control channel,PDCCH)。
可选的,在所述PO上有寻呼消息发送的情况下,所述第一节能信号的加扰信息包括第五预设序列,在所述PO上没有寻呼消息发送的情况下,所述第一节能信号的加扰信息包括第六预设序列。
可选的,所述网络设备向终端发送PEI:
在所述PO之前存在连接态终端的节能信号的情况下,所述网络设备去激活所述第一节能信号的第一资源,在第二资源上向终端发送所述第二节能信号;或者
在所述PO之前不存在连接态终端的节能信号的情况下,所述网络设备在第一资源上向终端发送所述第一节能信号,在第二资源上向终端发送所述第二节能信号。
可选的,所述第一节能信号包括如下一项:
时频跟踪参考信号(Tracking Reference Signal,TRS)、信道状态信息参考信号(Channel State Information Reference Signal,CSI-RS);
和/或
所述第二节能信号包括如下一项:
TRS、CSI-RS。
本公开实施例还提供一种信号传输方法,包括:
终端检测网络侧下发的寻呼提前指示PEI,所述终端处于空闲态或者非激活态,其中,所述PEI包括如下至少一项:第一节能信号、第二节能信号;
所述终端依据检测到的所述PEI,确定是否在寻呼机会PO检测寻呼信息,其中,所述PEI在所述PO之前发送,所述PO包括:至少一个PO或者至少一个PO组。
可选的,述第一节能信号用于寻呼指示,且所述第一节能信号为小区专属节能信号;
所述第二节能信号用于寻呼指示,且所述第二节能信号为终端组专属节能信号。
可选的,所述第一节能信号的加扰信息包括小区标识,所述第二节能信号的加扰信息包括小区标识和终端组标识;所述终端检测网络侧下发的PEI,包括:
所述终端在第一资源上检测所述第一节能信号,或者在第二资源上检测所述第二节能信号;或者,所述终端分别在第一资源和第二资源上检测所述第一节能信号和所述第二节能信号;
或者
所述第一节能信号的加扰信息包括小区标识,以及还包括第一预设序列或者第二预设序列,所述第二节能信号的加扰信息包括小区标识和终端组标识;所述终端检测网络侧下发的PEI,包括:
终端在第一资源上检测所述第一节能信号;
在所述终端在所述第一资源上检测到第二预设序列和小区标识加扰的所述第一节能信号的情况下,所述终端在第二资源上检测所述第二节能信号;
其中,在所述终端在所述第一资源检测到第一预设序列和小区标识加扰的所述第一节能信号的情况下,所述终端按照所述第一节能信号确定是否在PO检测寻呼信息,且不检测所述第二节能信号;
在所述终端在所述第二资源上检测到所述第二节能信号的情况下,所述终端按照所述第二节能信号确定是否在PO检测寻呼信息,在所述终端在所述第二资源上未检测到所述第二节能信号的情况下,所述终端休眠。
可选的,所述第一资源和所述第二资源在相同的时间单位内。
可选的,所述第一节能信号用于寻呼指示,且所述第一节能信号为终端组专属节能信号;和/或
所述第二节能信号用于寻呼指示,且所述第二节能信号为终端组专属节能信号。
可选的,所述第一节能信号的加扰信息包括小区标识和终端组标识;和/或
所述第二节能信号的加扰信息包括小区标识和终端组标识。
可选的,所述第一节能信号的加扰信息还包括如下至少一项:
寻呼的时间信息和所述第一节能信号的索引信息;
和/或,
所述第二节能信号的加扰信息还包括如下至少一项:
寻呼的时间信息和所述第二节能信号的索引信息。
可选的,所述寻呼的时间信息包括如下至少一项:
所述PO的起始符号信息、所述PEI对应的监听机会MO起始时间信息。
可选的,所述PEI包括的节能信号的图案或者资源配置在相同时间单位内,所述PEI包括的节能信号的图案或者资源具有相同的传输配置指示TCI状态。
可选的,所述PEI包括的至少一个节能信号的图案或者资源配置在同一个时间单位内,不同PEI包括的节能信号配置在不同的时间单位内。
可选的,一个时间单位内配置至少一个PEI包括的节能信号的图案或者资源,且在所述一个时间单位内不同PEI包括的节能信号使用不同波束发送,且同一个PEI包括的节能信号采用相同波束发送。
可选的,所述一个时间单位内同一个PEI包括第一节能信号和第二节能信号配置在该时间单位的相同或者不同的子时间单位上。
可选的,所述第一节能信号用于同步,所述第二节能信号用于寻呼指示,且所述第二节能信号的加扰信息包括小区标识和终端组标识;或者,
所述第一节能信号支持寻呼指示,且所述第二节能信号支持寻呼指示,且所述第一节能信号的加扰信息包括第三预设序列或者第四预设序列,所述第二节能信号的加扰信息包括小区标识和终端组标识。
可选的,在所述第一节能信号用于同步,所述第二节能信号用于寻呼指示的情况下:
所述第一节能信号包括:为连接态终端配置的,并向处于空闲态或者非激活态的所述终端发送的参考信号;和/或
所述第一节能信号的加扰信息由网络侧通过高层信令通知终端。
可选的,在所述第一节能信号用于同步,所述第二节能信号用于寻呼指示的情况下:
所述终端检测网络侧下发的PEI,包括:
所述终端根据网络侧指示根据接收所述第一节能信号,并利用第一节能信号执行信道跟踪操作;
所述终端检测所述第二节能信号;
在所述终端检测到所述第二节能信号的情况下,所述终端按照所述第二 节能信号确定是否在PO检测寻呼信息。
可选的,在所述第一节能信号支持寻呼指示,且所述第二节能信号支持寻呼指示的情况下;
所述终端检测网络侧下发的PEI,包括:
所述终端检测第三加扰序列加扰的所述第一节能信号;
在所述终端未检测到所述第三加扰序列加扰的所述第一节能信号的情况下,所述终端检测第四加扰序列加扰的所述第一节能信号;
在所述终端检测到所述第三加扰序列加扰的所述第一节能信号,或者,所述终端未检测到所述第三加扰序列加扰和所述第四加扰序列加扰的所述第一节能信号的情况下,所述终端检测所述第二节能信号;
其中,在所述终端检测到所述第四加扰序列加扰的所述第一节能信号的情况下,所述终端不检测所述第二节能信号,并执行休眠;
在所述终端检测到所述第二节能信号的情况下,所述终端按照所述第二节能信号确定是否在PO检测寻呼信息。
可选的,在所述PEI包括所述第一节能信号和所述第二节能信号的情况下:
所述第一节能信号为小区专属节能信号,所述第二节能信号为组公共物理下行控制信道PDCCH。
可选的,所述终端检测网络侧下发的PEI,包括:
所述终端检测第五预设序列加扰的所述第一节能信号;
在所述终端未检测到所述第五预设序列加扰的所述第一节能信号的情况下,所述终端检测第六预设序列加扰的所述第一节能信号;
在所述终端检测到所述第五预设序列加扰的所述第一节能信号,或者,所述终端未检测到所述第五预设序列加扰和所述第六预设序列加扰的所述第一节能信号的情况下,所述终端检测所述第二节能信号;
其中,在所述终端检测到所述第六预设序列加扰的所述第一节能信号的情况下,所述终端不检测所述第二节能信号,并执行休眠;
在所述终端检测到所述第二节能信号的情况下,所述终端按照所述第二节能信号确定是否在PO检测寻呼信息。
可选的,所述第一节能信号包括如下一项:
时频跟踪参考信号TRS、信道状态信息参考信号CSI-RS;
和/或
所述第二节能信号包括如下一项:
TRS、CSI-RS。
本公开实施例还提供一种网络设备,包括:存储器、收发机和处理器,其中:
存储器,用于存储计算机程序;收发机,用于在所述处理器的控制下收发数据;处理器,用于读取所述存储器中的计算机程序并执行以下操作:
向终端发送寻呼提前指示PEI,所述终端处于空闲态或者非激活态,所述PEI包括如下至少一项:第一节能信号、第二节能信号;
其中,所述PEI用于指示所述终端是否在寻呼机会PO检测寻呼信息,其中,所述PEI在所述PO之前发送,所述PO包括:至少一个PO或者至少一个PO组。
可选的,所述第一节能信号用于寻呼指示,且所述第一节能信号为小区专属节能信号;
所述第二节能信号用于寻呼指示,且所述第二节能信号为终端组专属节能信号;
或者,
所述第一节能信号用于寻呼指示,且所述第一节能信号为终端组专属节能信号;和/或,所述第二节能信号用于寻呼指示,且所述第二节能信号为终端组专属节能信号;
或者,
所述第一节能信号用于同步,所述第二节能信号用于寻呼指示,且所述第二节能信号的加扰信息包括小区标识和终端组标识;
或者,
所述第一节能信号支持寻呼指示,且所述第二节能信号支持寻呼指示,且所述第一节能信号的加扰信息包括第三预设序列或者第四预设序列,所述第二节能信号的加扰信息包括小区标识和终端组标识。
本公开实施例还提供一种终端,包括:存储器、收发机和处理器,其中:
存储器,用于存储计算机程序;收发机,用于在所述处理器的控制下收发数据;处理器,用于读取所述存储器中的计算机程序并执行以下操作:
检测网络侧下发的寻呼提前指示PEI,所述终端处于空闲态或者非激活态,其中,所述PEI包括如下至少一项:第一节能信号、第二节能信号;
依据检测到的所述PEI,确定是否在寻呼机会PO检测寻呼信息,其中,所述PEI在所述PO之前发送,所述PO包括:至少一个PO或者至少一个PO组。
可选的,所述第一节能信号用于寻呼指示,且所述第一节能信号为小区专属节能信号;
所述第二节能信号用于寻呼指示,且所述第二节能信号为终端组专属节能信号;
或者,
所述第一节能信号用于寻呼指示,且所述第一节能信号为终端组专属节能信号;和/或,所述第二节能信号用于寻呼指示,且所述第二节能信号为终端组专属节能信号;
或者,
所述第一节能信号用于同步,所述第二节能信号用于寻呼指示,且所述第二节能信号的加扰信息包括小区标识和终端组标识;
或者,
所述第一节能信号支持寻呼指示,且所述第二节能信号支持寻呼指示,且所述第一节能信号的加扰信息包括第三预设序列或者第四预设序列,所述第二节能信号的加扰信息包括小区标识和终端组标识。
本公开实施例还提供一种网络设备,包括:
发送单元,用于向终端发送寻呼提前指示PEI,所述终端处于空闲态或者非激活态,所述PEI包括如下至少一项:第一节能信号、第二节能信号;
其中,所述PEI用于指示所述终端是否在寻呼机会PO检测寻呼信息,其中,所述PEI在所述PO之前发送,所述PO包括:至少一个PO或者至少一个PO组。
本公开实施例还提供一种终端,包括:
检测单元,用于检测网络侧下发的寻呼提前指示PEI,所述终端处于空闲态或者非激活态,其中,所述PEI包括如下至少一项:第一节能信号、第二节能信号;
确定单元,用于依据检测到的所述PEI,确定是否在寻呼机会PO检测寻呼信息,其中,所述PEI在所述PO之前发送,所述PO包括:至少一个PO或者至少一个PO组。
本公开实施例还提供一种处理器可读存储介质,所述处理器可读存储介质存储有计算机程序,所述计算机程序用于使所述处理器执行本公开实施例提供的网络设备侧的信号传输方法,或者,所述计算机程序用于使所述处理器执行本公开实施例提供的终端侧信号传输方法。
本公开实施例中,网络设备向终端发送PEI,所述终端处于空闲态或者非激活态,所述PEI包括如下至少一项:第一节能信号、第二节能信号;其中,所述PEI用于指示所述终端是否在PO检测寻呼信息,其中,所述PEI在所述PO之前发送,所述PO包括:至少一个PO或者至少一个PO组。这样可以使得终端确定是否在PO检测寻呼信息,以避免终端在每个PO均检测寻呼信息,进而节约终端功耗。
附图说明
图1是本公开实施可应用的网络构架的结构示意图;
图2是本公开实施例提供的一种信号传输方法的流程图;
图3是本公开实施例提供的一种节能信号的传输示意图;
图4是本公开实施例提供的另一种节能信号的传输示意图;
图5是本公开实施例提供的另一种节能信号的传输示意图;
图6是本公开实施例提供的另一种信号传输方法的流程图;
图7是本公开实施例提供的另一种节能信号的传输示意图;
图8是本公开实施例提供的另一种节能信号的传输示意图;
图9是本公开实施例提供的一种网络设备的结构图;
图10是本公开实施例提供的一种终端的结构图;
图11是本公开实施例提供的另一种网络设备的结构图;
图12是本公开实施例提供的另一种终端的结构图。
具体实施方式
为使本公开要解决的技术问题、技术方案和优点更加清楚,下面将结合附图及具体实施例进行详细描述。
本公开实施例中术语“和/或”,描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。字符“/”一般表示前后关联对象是一种“或”的关系。
本公开实施例中术语“多个”是指两个或两个以上,其它量词与之类似。
下面将结合本公开实施例中的附图,对本公开实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本申请一部分实施例,并不是全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。
本公开实施例提供信号传输方法、网络设备、终端和存储介质,以解决终端的功耗比较高的问题。
其中,方法和设备是基于同一申请构思的,由于方法和设备解决问题的原理相似,因此装置和方法的实施可以相互参见,重复之处不再赘述。
本公开实施例提供的技术方案可以适用于多种系统,尤其是5G系统。例如适用的系统可以是全球移动通讯(global system of mobile communication,GSM)系统、码分多址(code division multiple access,CDMA)系统、宽带码分多址(Wideband Code Division Multiple Access,WCDMA)通用分组无线业务(general packet radio service,GPRS)系统、长期演进(long term evolution,LTE)系统、LTE频分双工(frequency division duplex,FDD)系统、LTE时分双工(time division duplex,TDD)系统、高级长期演进(long term evolution advanced,LTE-A)系统、通用移动系统(universal mobile telecommunication system,UMTS)、全球互联微波接入(worldwide interoperability for microwave access,WiMAX)系统、5G新空口(New Radio,NR)系统、6G系统等。这多种系统中均包括终端设备和网络设备。系统中还可以包括核心网部分,例 如演进的分组系统(Evloved Packet System,EPS)、5G系统(5GS)等。
请参见图1,图1是本公开实施可应用的网络构架的结构示意图,如图1所示,包括终端11和网络设备12。
其中,本公开实施例涉及的终端,可以是指向用户提供语音和/或数据连通性的设备,具有无线连接功能的手持式设备、或连接到无线调制解调器的其他处理设备等。在不同的系统中,终端设备的名称可能也不相同,例如在5G系统中,终端设备可以称为用户设备(User Equipment,UE)。无线终端设备可以经无线接入网(Radio Access Network,RAN)与一个或多个核心网(Core Network,CN)进行通信,无线终端设备可以是移动终端设备,如移动电话(或称为“蜂窝”电话)和具有移动终端设备的计算机,例如,可以是便携式、袖珍式、手持式、计算机内置的或者车载的移动装置,它们与无线接入网交换语言和/或数据。例如,个人通信业务(Personal Communication Service,PCS)电话、无绳电话、会话发起协议(Session Initiated Protocol,SIP)话机、无线本地环路(Wireless Local Loop,WLL)站、个人数字助理(Personal Digital Assistant,PDA)、Redcap终端等设备。无线终端设备也可以称为系统、订户单元(subscriber unit)、订户站(subscriber station),移动站(mobile station)、移动台(mobile)、远程站(remote station)、接入点(access point)、远程终端设备(remote terminal)、接入终端设备(access terminal)、用户终端设备(user terminal)、用户代理(user agent)、用户装置(user device),本公开实施例中并不限定。
本公开实施例涉及的网络设备,可以是基站,该基站可以包括多个为终端提供服务的小区。根据具体应用场合不同,基站又可以称为接入点,或者可以是接入网中在空中接口上通过一个或多个扇区与无线终端设备通信的设备,或者其它名称。网络设备可用于将收到的空中帧与网际协议(Internet Protocol,IP)分组进行相互更换,作为无线终端设备与接入网的其余部分之间的路由器,其中接入网的其余部分可包括网际协议(IP)通信网络。网络设备还可协调对空中接口的属性管理。例如,本公开实施例涉及的网络设备可以是全球移动通信系统(Global System for Mobile communications,GSM)或码分多址接入(Code Division Multiple Access,CDMA)中的网络设备(Base  Transceiver Station,BTS),也可以是带宽码分多址接入(Wide-band Code Division Multiple Access,WCDMA)中的网络设备(NodeB),还可以是长期演进(long term evolution,LTE)系统中的演进型网络设备(evolutional Node B,eNB或e-NodeB)、5G网络架构(next generation system)中的5G基站(gNB),也可以是家庭演进基站(Home evolved Node B,HeNB)、中继节点(relay node)、家庭基站(femto)、微微基站(pico)等,本公开实施例中并不限定。在一些网络结构中,网络设备可以包括集中单元(centralized unit,CU)节点和分布单元(distributed unit,DU)节点,集中单元和分布单元也可以地理上分开布置。
网络设备与终端之间可以各自使用一或多根天线进行多输入多输出(Multi Input Multi Output,MIMO)传输,MIMO传输可以是单用户MIMO(Single User MIMO,SU-MIMO)或多用户MIMO(Multiple User MIMO,MU-MIMO)。根据根天线组合的形态和数量,MIMO传输可以是2D-MIMO、3D-MIMO、FD-MIMO或massive-MIMO,也可以是分集传输或预编码传输或波束赋形传输等。
请参见图2,图2是本公开实施例提供的一种信号传输方法的流程图,如图2所示,包括以下步骤:
步骤201、网络设备向终端发送PEI,所述终端处于空闲态(idle mode)或者非激活态(inactive mode),所述PEI包括如下至少一项:第一节能信号、第二节能信号;
其中,所述PEI用于指示所述终端是否在PO检测寻呼信息,其中,所述PEI在所述PO之前发送,所述PO包括:至少一个PO或者至少一个PO组。
上述终端处于空闲态或者非激活态可以是终端处于RRC空闲态或者RRC非激活态。
上述PO组可以包括一个或者多个PO。一个PO可以包括一组MO组成,具体可以包含多个时隙、子帧或OFDM符号。另外,寻呼信息可以是在PDCCH MO上发送。
本公开实施例中寻呼信息也可以称作寻呼消息,例如:寻呼DCI(paging  DCI)。
上述PEI在所述PO之前发送可以是,PEI在PO之前的一个或者多个时隙、子时隙或者符号等时域资源。
上述第一节能信号和第二节能信号可以是两个类型或者相同不同的节能信号。可选的,所述第一节能信号包括如下一项:TRS、CSI-RS;所述第二节能信号包括如下一项:TRS、CSI-RS。当然,对此不作限定,例如:第一节能信号可以为PDCCH信号,第二节能信号也可以为PDCCH信号。
本公开实施例中,通过上述步骤可以实现网络设备为处于空闲态或者非激活态终端在一个或者一组PO之前发送PEI,该PEI与这一个或者一组PO对应,从而终端根据PEI指示确定是否在对应的PO内检测寻呼信息,以节约终端的功耗。
作为一种可选的实施方式,所述第一节能信号用于寻呼指示,且所述第一节能信号为小区专属节能信号;
所述第二节能信号用于寻呼指示,且所述第二节能信号为终端组专属节能信号。
上述第一节能信号可以是利用小区标识加扰,第二节能可以利用小区标识与终端组标识进行加扰。
本公开实施例中,网络设备可以利用系统信息(System Information,SI)以广播方式通知终端分组的组数M,M为大于或等于1的整数,终端可以根据终端标识与终端分组的组数确定分组标识。
可选的,所述第一节能信号的加扰信息包括小区标识,所述第二节能信号的加扰信息包括小区标识和终端组标识;所述网络设备向终端发送PEI,包括:
所述网络设备在第一资源上发送所述第一节能信号,或者在第二资源上发送所述第二节能信号。
上述网络设备在第一资源上发送所述第一节能信号,或者在第二资源上发送所述第二节能信号可以是,网络设备仅在第一资源上发送所述第一节能信号,或者仅在第二资源上发送所述第二节能信号。或者,上述网络设备在第一资源上发送所述第一节能信号,或者在第二资源上发送所述第二节能信 号可以是,网络设备支持发送第一节能信号或者第二节能信号,网络设备可以在第一资源上发送第一节能信号,或者可以第二资源上发送第二节能信号。当然,网络设备也可以在第一资源上发送第一节能信号和在第二资源上发送第二节能信号。
例如:网络设备每次仅在第一资源上发送第一节能信号或者仅在第二资源上第二节能信号;终端先检测第一节能信号,如果检测不到第一节能信号才会检测第二节能信号;如果终端检测到第一节能信号,终端不继续检测第二节能信号,根据第一节能信号确定是否检测寻呼信息,如检测,则唤醒接收机去接收后续的寻呼信息;如果终端检测到第二节能信号,终端仅按照第二节能信号确定是否检测寻呼信息,如检测,则唤醒接收机去接收后续的寻呼信息。
可选的,所述第一节能信号的加扰信息包括小区标识,以及还包括第一预设序列或者第二预设序列,所述第二节能信号的加扰信息包括小区标识和终端组标识。
上述第一预设序列或者第二预设序列可以是网络设备配置的,或者协议约定的。例如:如第一预设序列为a0=[0 0 0…0],第二预设序列为a1=[1 0 1 0 1 0,…1 0,..]。
其中,第一预设序列加扰第一节能信号可以表示通过第一节能信号直接指示是否检测寻呼信息,而不发送第二节能信号,第二预设序列加扰第一节能信号可以表示发送第二节能信号,通过第二节能信号直接指示是否检测寻呼信息。较佳的第一预设序列与第二预设序列不同,但不排除第一预设序列与第二预设序列相同的特殊情况。
所述网络设备向终端发送PEI,包括:
所述网络设备在第一资源上发送所述第一节能信号,和/或,在第二资源上发送所述第二节能信号。
上述网络设备在第一资源上发送所述第一节能信号,和/或,在第二资源上发送所述第二节能信号,包括:
网络设备在第一资源上发送所述第一节能信号,以及在第二资源上发送所述第二节能信号;或者
网络设备在第一资源上发送所述第一节能信号,或者在第二资源上发送所述第二节能信号。
例如:网络设备侧在第一资源上发送第一节能信号和/或在第二资源上发送第二节能信号,终端检测到第一预设序列及其小区标识(Cell ID)加扰的第一节能信号,则唤醒接收机去接收后续的寻呼消息,终端不去检测第二节能信号;如果终端检测到第二预设序列及其Cell ID加扰的第一节能信号,终端继续在第二资源上检测Cell ID及其终端组标识加扰的第二节能信号;终端如果在第二资源上检测到第二节能信号则唤醒接收机接收后续的寻呼消息,如果终端没检测到第二TRS则继续睡觉(或者称作休眠);如果终端没检测到第一节能信号,终端不检测第二节能信号。
可选的,所述第一资源和所述第二资源在相同的时间单位内。
其中,上述时间单位可以是时隙、子时隙或者符号等。且第一资源和所述第二资源在相同的时间单位内可以是,第一资源和第二资源在相同的时间周期内。
本公开实施例中,第一资源可以是用于发送第一节能信号的资源,第二资源可以是用于发送第二节能信号的资源,第一资源和第二资源可以是网络设备预先配置的,或者协议约定的等,对此不作限定。
作为一种可选的实施方式,所述第一节能信号用于寻呼指示,且所述第一节能信号为终端组专属节能信号;和/或
所述第二节能信号用于寻呼指示,且所述第二节能信号为终端组专属节能信号。
该实施方式,可以实现第一节能信号和第二节能信号都为终端组专属节能信号,或者,第一节能信号为终端组专属节能信号,或者,第二节能信号为终端组专属节能信号。
可选的,所述第一节能信号的加扰信息包括小区标识和终端组标识;和/或
所述第二节能信号的加扰信息包括小区标识和终端组标识。
例如:第一节能信号或第二节能信号都利用小区标识与终端组标识加扰。
进一步的,所述第一节能信号的加扰信息还可以包括如下至少一项:
寻呼的时间信息和所述第一节能信号的索引信息;
和/或,
所述第二节能信号的加扰信息还包括如下至少一项:
寻呼的时间信息和所述第二节能信号的索引信息。
其中,上述寻呼的时间信息可以是,寻呼信息的发送时间信息。
例如:所述寻呼的时间信息可以包括如下至少一项:
所述PO的起始符号信息、所述PEI对应的MO起始时间信息。
其中,MO起始时间信息可以包括:MO的起始时隙和MO的起始OFDM符号信息中的至少一项。
该实施方式中,由于包括寻呼的时间信息,这样终端可以直接在该时间信息对应的时域资源上接收寻呼,以进一步节约终端的功耗。另外,由于包括节能信号的索引信息,从而可以通过该索引信息确定具体是哪个节能信号,从而避免终端需要通过其他信息内容区分第一节能信号和第二节能信号,以降低信令开销。
作为一种可选的实施方式,所述网络设备向终端发送PEI,包括:
所述网络设备通过N个波束向终端发送N个PEI,其中,N为大于1的整数。
上述通过N个波束向终端发送N个PEI可以是,上述N个PEI分别通过N个波束发送,即不同PEI使用不同波束发送。
由于通过N个波束向终端发送N个PEI,这样可以提高PEI的覆盖能力。另外,上述N个PEI可以包括相同的PEI,也可以包括不同的PEI,或者上述N个PEI是N个不同的PEI,或者上述N个PEI是相同的N个PEI。
可选的,所述N个PEI中的第一PEI包括的节能信号的图案或者资源配置在相同时间单位内,所述第一PEI包括的节能信号的图案或者资源具有相同的TCI状态,所述第一PEI为所述N个PEI中任一PEI。
上述第一PEI包括的节能信号的图案配置在相同时间单位内可以是,第一PEI包括的全部节能信号在相同的时间单位内传输,上述第一PEI包括的节能信号的资源配置在相同时间单位内可以是,第一PEI包括的全部节能信号在相同的时间单位内传输。另外,上述节能信号的图案可以是节能信号在 时域资源上映射的图案,例如:节能信号发送所在的时间单位在时域资源上构成的图案。
该实施方式中,可以实现同一PEI包括的节能信号在相同时间单位内发送,且具备相同的TCI,从而可以降低PEI发送所占用的时域资源。另外,上述时间单位可以是时隙或者子时隙等。
可选的,所述N个PEI包括的节能信号的图案或者资源分别配置在N个时间单位内,且不同时间单位内的PEI采用不同波束发送。
该实施方式中,可以实现不同PEI在不同时间单位内发送,且采用不同的波束发送。
可选的,同一个PEI包括的至少一个节能信号的图案或者资源配置在同一个时间单位内,不同PEI包括的节能信号配置在不同的时间单位内。
例如:每个PEI包括两个节能信号,如图3所示,8个时隙分别发送8个PEI,其中,每个PEI包括两个节能信号,即图3中每个时隙中不同的两个填充时间单位。
由于同一个PEI包括的至少一个节能信号的图案或者资源配置在同一个时间单位内,这样可以降低PEI的发送时间。
可选的,在一个PEI包括多个节能信号的情况下,同一个PEI包括的多个节能信号通过不同波束发送,且不同PEI使用的波束不同。例如:如图4所示,一个PEI包括两个节能信号,这两个节能信号分别通过两个波束发送。如第一时隙内的PEI包括的两个节能信号分别通过两个波束发送,这样由于同一个PEI通过两个波束发送,从而可以提高PEI的覆盖性能。且同一PEI包括的多个节能信号可以是相同的,即通过不同波束重复发送PEI指示,当然,同一PEI包括的多个节能信号也可以是不同的节能信号,对此不作限定。
可选的,一个时间单位内配置至少一个PEI包括的节能信号的图案或者资源,且在所述一个时间单位内不同PEI包括的节能信号使用不同波束发送,且同一个PEI包括的节能信号采用相同波束发送。
该实施方式中,可以实现一个时间单位内配置一个或者多个PEI,且在同一个时间单位内不同PEI采用不同波束发送,且同一PEI包括的节能信号采用相同的波束发送,这样可以进一步降低PEI的发送时间。
可选的,所述一个时间单位内同一个PEI包括第一节能信号和第二节能信号配置在该时间单位的相同或者不同的子时间单位上。
例如:如图5所示,同一个时隙内传输两个PEI,不同PEI采用不同波束发送,且同一个PEI包括的两个节能信号采用相同波束发送,且占用相同的符号。由于可以占用相同的子时间单位,从而可以进一步降低PEI的发送时间。
作为一种可选的实施方式,所述第一节能信号用于同步,所述第二节能信号用于寻呼指示,且所述第二节能信号的加扰信息包括小区标识和终端组标识;或者,
所述第一节能信号支持寻呼指示,且所述第二节能信号支持寻呼指示,且所述第一节能信号的加扰信息包括第三预设序列或者第四预设序列,所述第二节能信号的加扰信息包括小区标识和终端组标识。
该实施方式中,上述第一节能信号可以是不显式采用小区标识加扰的小区专属参考信号,或者终端专属参考信号,第二节能信号为终端组专属信号。
上述第一节能信号用于同步可以辅助终端检测第二节能信号的寻呼指示,以降低终端检测寻呼指示的复杂度。例如:终端不对第一节能信号进行盲检,终端利用第一节能信号执行信道跟踪(channel tracking)操作;终端在对应资源上检测第二节能信号,如果终端检测到第二节能信号或者检测到第二节能信号的唤醒指示,则终端按照所述第二节能信号确定是否在PO检测寻呼信息。
上述第一节能信号支持寻呼指示,且所述第二节能信号支持寻呼指示可以是,第一节能信号能够用于寻呼指示,第二节能信号也能够用于寻呼指示,但实际中第一节能信号可以指示寻呼指示,也可以不指示寻呼指示,第二节能信号同理。上述第三加扰序列加扰和所述第四加扰序列可以是不同的序列,当然,也在一些特殊情况下,第三加扰序列加扰和所述第四加扰序列可以是相同的序列。
例如:终端先检测第三预设序列加扰的第一节能信号,如果检测不到第三预设序列加扰的第一节能信号,终端则继续检测第四预设序列加扰的第一节能信号;如果终端检测到第三预设序列扰的第一节能信号,终端继续检测 第二节能信号,根据是否检测到第二节能信号,确定是否唤醒接收机接收寻呼消息;:如果终端检测到第四预设序列加扰的第一节能信号,则终端停止检测第二节能信号,并执行睡眠操作(或者称作休眠操作);如果终端未检测到所述第三加扰序列加扰和所述第四加扰序列加扰的所述第一节能信号,则终端继续检测第二节能信号,并根据第二节能信号确定是否在后续的对应PO内接收寻呼信息。
该实施方式中,通过上述第四预设序列可以实现让终端快速进入休眠,以节约终端的功耗。例如:在所述PO上没有寻呼消息发送的情况下,所述第一节能信号的加扰信息包括第四预设序列
可选的,在所述第一节能信号用于同步,所述第二节能信号用于寻呼指示的情况下:
所述第一节能信号包括:为连接态终端配置的,并向处于空闲态或者非激活态的所述终端发送的参考信号;和/或
所述第一节能信号的加扰信息由网络侧通过高层信令通知终端。
该实施方式中,可以实现将为连接态终端配置的节能信号发送给处于空闲态或者非激活态的终端,这样降低网络设备的功耗,因为,不需要为空闲态或者非激活态的终端额外再配置其他节能信号。另外,上述第一节能信号还可以包括或者不包括为空闲态或者非激活态的终端配置的参考信号。
当然,在第一节能信号支持寻呼指示,且所述第二节能信号支持寻呼指示的情况下,第一节能信号也可以为连接态终端配置,并向处于空闲态或者非激活态的所述终端发送的参考信号。
上述第一节能信号的加扰信息由网络侧通过高层信令通知终端可以是,网络侧通过高层信令(例如:广播信令)通知处于空闲态或者非激活态的终端。另外,第一节能信号的加扰信息可以是终端专属标识,例如:网络设备为连接态终端进行终端专属配置的终端专属标识,并通过广播信令通知处于空闲态或者非激活态的终端。
作为一种可选的实施方式,在所述PEI包括所述第一节能信号和所述第二节能信号的情况下:
所述第一节能信号为小区专属节能信号,所述第二节能信号为组公共物 理下行控制信道PDCCH(group common PDCCH)。
该实施方式中,上述第一节能信号的加扰信息至少包括小区标识,第二节能信号可以采用采用省电无线网络临时标识(Power saving Radio Network Temporary identifier,PS-RNTI)或者PEI无线网络临时标识(PEI Radio Network Temporary identifier,PEI-RNTI)加扰。
可选的,在所述PO上有寻呼消息发送的情况下,所述第一节能信号的加扰信息包括第五预设序列,在所述PO上没有寻呼消息发送的情况下,所述第一节能信号的加扰信息包括第六预设序列。
该实施方式中,通过上述第五预设序列和第六预设序列可以进一步节约终端的功耗。例如:终端先检测第五预设序列加扰的第一节能信号,如果检测不到第五预设序列加扰的第一节能信号,终端则继续检测第六预设序列加扰的第一节能信号;如果终端检测到第五预设序列加扰的第一节能信号,终端继续检测第二节能信号,并根据是否检测到第二节能信号或者根据第二节能信号的指示信令,确定是否唤醒接收机在对应的PO内接收寻呼消息;如果终端检测到第六预设序列加扰的第一节能信号,则终端停止检测第二节能信号,并执行睡眠操作。
其中,上述第五预设序列和第六预设序列可以是不同的序列,当然,在一些特殊情况下,第五预设序列和第六预设序列可以是相同的序列。
可选的,所述网络设备向终端发送PEI:
在所述PO之前存在连接态终端的节能信号的情况下,所述网络设备去激活所述第一节能信号的第一资源,在第二资源上向终端发送所述第二节能信号;或者
在所述PO之前不存在连接态终端的节能信号的情况下,所述网络设备在第一资源上向终端发送所述第一节能信号,在第二资源上向终端发送所述第二节能信号。
上述PO之前可以是该PO之前的预设范围内。该实施方式中,可以实现网络设备根据PO之前是否存在连接态终端的节能信号发送相应的节能信号,从而降低网络设备的开销。
本公开实施例中,网络设备向终端发送PEI,所述终端处于空闲态或者 非激活态,所述PEI包括如下至少一项:第一节能信号、第二节能信号;其中,所述PEI用于指示所述终端是否在PO检测寻呼信息,其中,所述PEI在所述PO之前发送,所述PO包括:至少一个PO或者至少一个PO组。这样可以使得终端确定是否在PO检测寻呼信息,以避免终端在每个PO均检测寻呼信息,进而节约终端功耗。
请参见图6,图6是本公开实施例提供的另一种信号传输方法的流程图,如图6所示,包括以下步骤:
步骤601、终端检测网络侧下发的PEI,所述终端处于空闲态或者非激活态,其中,所述PEI包括如下至少一项:第一节能信号、第二节能信号;
步骤602、所述终端依据检测到的所述PEI,确定是否在寻呼机会PO检测寻呼信息,其中,所述PEI在所述PO之前发送,所述PO包括:至少一个PO或者至少一个PO组。
可选的,所述第一节能信号用于寻呼指示,且所述第一节能信号为小区专属节能信号;
所述第二节能信号用于寻呼指示,且所述第二节能信号为终端组专属节能信号。
可选的,所述第一节能信号的加扰信息包括小区标识,所述第二节能信号的加扰信息包括小区标识和终端组标识;所述终端检测网络侧下发的PEI,包括:
所述终端在第一资源上检测所述第一节能信号,或者在第二资源上检测所述第二节能信号;或者,所述终端分别在第一资源和第二资源上检测所述第一节能信号和所述第二节能信号;
或者
所述第一节能信号的加扰信息包括小区标识,以及还包括第一预设序列或者第二预设序列,所述第二节能信号的加扰信息包括小区标识和终端组标识;所述终端检测网络侧下发的PEI,包括:
终端在第一资源上检测所述第一节能信号;
在所述终端在所述第一资源上检测到第二预设序列和小区标识加扰的所述第一节能信号的情况下,所述终端在第二资源上检测所述第二节能信号;
其中,在所述终端在所述第一资源检测到第一预设序列和小区标识加扰的所述第一节能信号的情况下,所述终端按照所述第一节能信号确定是否在PO检测寻呼信息,且不检测所述第二节能信号;
在所述终端在所述第二资源上检测到所述第二节能信号的情况下,所述终端按照所述第二节能信号确定是否在PO检测寻呼信息,在所述终端在所述第二资源上未检测到所述第二节能信号的情况下,所述终端休眠。
可选的,所述第一资源和所述第二资源在相同的时间单位内。
可选的,所述第一节能信号用于寻呼指示,且所述第一节能信号为终端组专属节能信号;和/或
所述第二节能信号用于寻呼指示,且所述第二节能信号为终端组专属节能信号。
可选的,所述第一节能信号的加扰信息包括小区标识和终端组标识;和/或
所述第二节能信号的加扰信息包括小区标识和终端组标识。
可选的,所述第一节能信号的加扰信息还包括如下至少一项:
寻呼的时间信息和所述第一节能信号的索引信息;
和/或,
所述第二节能信号的加扰信息还包括如下至少一项:
寻呼的时间信息和所述第二节能信号的索引信息。
可选的,所述寻呼的时间信息包括如下至少一项:
所述PO的起始符号信息、所述PEI对应的监听机会MO起始时间信息。
可选的,所述PEI包括的节能信号的图案或者资源配置在相同时间单位内,所述PEI包括的节能信号的图案或者资源具有相同的传输配置指示TCI状态。
可选的,所述PEI包括的至少一个节能信号的图案或者资源配置在同一个时间单位内,不同PEI包括的节能信号配置在不同的时间单位内。
可选的,一个时间单位内配置至少一个PEI包括的节能信号的图案或者资源,且在所述一个时间单位内不同PEI包括的节能信号使用不同波束发送,且同一个PEI包括的节能信号采用相同波束发送。
可选的,所述一个时间单位内同一个PEI包括第一节能信号和第二节能信号配置在该时间单位的相同或者不同的子时间单位上。
可选的,所述第一节能信号用于同步,所述第二节能信号用于寻呼指示,且所述第二节能信号的加扰信息包括小区标识和终端组标识;或者,
所述第一节能信号支持寻呼指示,且所述第二节能信号支持寻呼指示,且所述第一节能信号的加扰信息包括第三预设序列或者第四预设序列,所述第二节能信号的加扰信息包括小区标识和终端组标识。
可选的,在所述第一节能信号用于同步,所述第二节能信号用于寻呼指示的情况下:
所述第一节能信号包括:为连接态终端配置的,并向处于空闲态或者非激活态的所述终端发送的参考信号;和/或
所述第一节能信号的加扰信息由网络侧通过高层信令通知终端。
可选的,在所述第一节能信号用于同步,所述第二节能信号用于寻呼指示的情况下:
所述终端检测网络侧下发的PEI,包括:
所述终端根据网络侧指示根据接收所述第一节能信号,并利用第一节能信号执行信道跟踪操作;
所述终端检测所述第二节能信号;
在所述终端检测到所述第二节能信号的情况下,所述终端按照所述第二节能信号确定是否在PO检测寻呼信息。
可选的,在所述第一节能信号支持寻呼指示,且所述第二节能信号支持寻呼指示的情况下;
所述终端检测网络侧下发的PEI,包括:
所述终端检测第三加扰序列加扰的所述第一节能信号;
在所述终端未检测到所述第三加扰序列加扰的所述第一节能信号的情况下,所述终端检测第四加扰序列加扰的所述第一节能信号;
在所述终端检测到所述第三加扰序列加扰的所述第一节能信号,或者,所述终端未检测到所述第三加扰序列加扰和所述第四加扰序列加扰的所述第一节能信号的情况下,所述终端检测所述第二节能信号;
其中,在所述终端检测到所述第四加扰序列加扰的所述第一节能信号的情况下,所述终端不检测所述第二节能信号,并执行休眠;
在所述终端检测到所述第二节能信号的情况下,所述终端按照所述第二节能信号确定是否在PO检测寻呼信息。
可选的,在所述PEI包括所述第一节能信号和所述第二节能信号的情况下:
所述第一节能信号为小区专属节能信号,所述第二节能信号为组公共物理下行控制信道PDCCH。
可选的,所述终端检测网络侧下发的PEI,包括:
所述终端检测第五预设序列加扰的所述第一节能信号;
在所述终端未检测到所述第五预设序列加扰的所述第一节能信号的情况下,所述终端检测第六预设序列加扰的所述第一节能信号;
在所述终端检测到所述第五预设序列加扰的所述第一节能信号,或者,所述终端未检测到所述第五预设序列加扰和所述第六预设序列加扰的所述第一节能信号的情况下,所述终端检测所述第二节能信号;
其中,在所述终端检测到所述第六预设序列加扰的所述第一节能信号的情况下,所述终端不检测所述第二节能信号,并执行休眠;
在所述终端检测到所述第二节能信号的情况下,所述终端按照所述第二节能信号确定是否在PO检测寻呼信息。
可选的,所述第一节能信号包括如下一项:
时频跟踪参考信号TRS、信道状态信息参考信号CSI-RS;
和/或
所述第二节能信号包括如下一项:
TRS、CSI-RS。
可选的,所述终端检测网络侧下发的PEI,包括:
所述终端将所述第一节能信号和第二节能信号中的至少一项携带的信息进行串行级联检测,以得到所述PEI。
例如:终端将一个或者两个节能信号的多个符号携带的信息按照约定顺序串行级联联合检测PEI。
需要说明的是,本实施例作为与图2所示的实施例中对应的终端的实施方式,其具体的实施方式可以参见图2所示的实施例的相关说明,为了避免重复说明,本实施例不再赘述,且还可以达到相同有益效果。
下面以网络设备为基站,通过下面多个实施例对本公开实施例提供的方法进行举例说明:
实施例1:
基站为处于RRC Idle/Inactive mode终端在一个或者一组PO之前,发送用于PEI(也可以称作寻呼早停指示或者寻呼指示)的节能信号,该PEI与一个或者一组PO对应,该PEI包含第一TRS/CSI-RS与第二TRS/CSI-RS,第一TRS/CSI-RS与第二TRS/CSI-RS都用于寻呼指示。一个TRS可以占据至少一个时隙,两个CSI-RS符号间隔4个OFDM符号,但是TRS所占据的时隙数可以不受限制,可以是多个时隙,从更广意义上只要具有信道跟踪功能的CSI-RS都可以作为本公开实施例中的节能信号。
终端接收第一个TRS和/或第二TRS构成的寻呼指示,根据预设规则确定是否需要在后续的一个或者一组PO内接收寻呼信号。其有益效果主要在于RRC Idle/Inactive mode下没有LTE-公共参考信号(Common Reference Signal,CRS),如果获取精确同步信息低信噪比时一般需要3个同步信号块(synchronization signal block,SSB)周期即60ms,这会导致终端较大的功耗损失,特别是实际没有寻呼接收场景。采用基于TRS/CSI-RS的寻呼指示信号一方面不需要严格同步,降低接收寻呼指示功耗,另外一方面接收到寻呼指示后可以利用TRS/CSI-RS执行信道跟踪利于接收寻呼消息。更具体的特征如下:第一TRS是小区专属的TRS,第二TRS是终端组专属的,不排除一组UE内只包含一个UE的特殊情况。较佳的第一TRS/CSI-RS可以利用Cell ID加扰,较佳的第二TRS/CSI-RS利用Cell ID与UE组ID进行加扰,目的区分终端及其避免小区间干扰。所述终端组ID较佳的由基站广播配置和/或者标准预定规则来确定,较佳的基站可以利用系统信息(SI,System Information)以广播方式通知终端分组的组数M,终端根据UEID与终端分组的组数确定分组规则,如group ID=mod(UEID,M)。上述加扰过程一般指TRS/CSI-RS序列的初始值是加扰ID的函数,或者对目标序列与扰码ID的一 个函数执行乘法或者加法操作。本小区所有处于Idle/Inactive mode且与PO相关联的终端都可以在PO之前对应的资源上检测第一TRS/CSI-RS和/或第二TRS/CSI-RS。较佳的第一与第二TRS/CSI-RS对应不同的发送资源,从而可以降低第一与第二TRS/CSI-RS的误检概率。基站通过广播信令或者标准预先约定的方式通知第一和/或第二TRS/CSI-RS的占据的时隙数,该时隙数可以是1或者2或者其他值。对于后续实施例中所述的用于或者辅助寻呼指示的TRS/CSI-RS其所占据时隙个数采用相同的通知方法,后续不再赘述。
方案1:基站侧每次只在第一TRS/CSI-RS资源上发送第一TRS/CSI-RS或者在第二TRS/CSI-RS资源上发送第二TRS/CSI-RS。较佳的第一TRS资源与第二TRS资源在相同的第一目标时间周期内,例如第一TRS资源与第二TRS资源同时在一个或者几个相同的时隙内,该第一目标时间周期,较佳的如前所述由高层信令或者标准预先约定方式通知。基站配置两个TRS资源的有益效果在于:终端除了接收正常的寻呼信息,当系统信息发生更新或者基站发送地震海啸等预警信息等短消息时终端也要接收寻呼消息,对于类似于系统消息更新及其短消息发送,小区内所有终端都会起来接收寻呼消息,基站利用cell specific第一TRS/CSI-RS资源上发送的PEI唤醒接收此类消息的所有终端,这样避免了类似于第二TRS/CSI-RS资源发送的第二TRS采用的码分复用,所以可以有效提高,此类消息对应的寻呼指示的性能。两个TRS/CSI-RS发送资源配置在相同的第一目标时间周期内,带来的有益效果在于:既然存在两个发送TRS/CSI-RS资源,终端可能需要在两个资源上执行两次检测,基站将两个TRS资源配置在相同的第一目标时间周期内,如相同的一个slot内有利于终端以更低的功耗检测两个资源的TRS/CSI-RS信号。终端行为可以取决于终端实现:
终端行为:取决终端实现,在上述方案1中,终端的一种方式可以是:较佳的终端先检测第一TRS/CSI-RS对应资源,如果检测不到第一TRS/CSI-RS才会检测第二TRS/CSI-RS对应资源。如果终端在第一资源上检测到第一TRS/CSI-RS,终端不继续检测第二TRS/CSI-RS对应资源,且唤醒接收机去接收后续的寻呼消息;如果终端检测到第二TRS/CSI-RS,终端仅按照第二TRS/CSI-RS指示唤醒接收机接收对应的寻呼消息。该方案带来的性 能增益在于,第一TRS/CSI-RS由于是小区级的参考信号,所有对应终端都可以接收,而且序列不采用码分方式,致使第一TRS/CSI-RS具有优异性能,同时如果基站通知终端系统消息改变或者接收短消息,这时需要所有终端都去接收寻呼消息,此时基站只需要发送第一TRS唤醒所有终端即可,从而节省基站侧开销。第二TR/CSI-RS采用UE group ID进行加扰可以对PO对应的用户进行区分,只有检测到第二TRS/CSI-RS的部分终端才会唤醒接收机继续检测后续的寻呼信号,没有检测到第二TRS/CSI-RS的终端会继续睡觉,所以第二TRS/CSI-RS利于终端进一步节能。由于发送第二TRS/CSI-RS时,不发送第一TRS/CSI-RS所以不会发生终端同时接收到两个TRS/CSI-RS场景,而且终端先检测第一TRS/CSI-RS,检测不到第一TRS/CSI-RS后才检测第二TRS/CSI-RS,所以不会引起终端对基站指示理解的混淆。当然该方案不排除终端先检测第二TRS/CSI-RS对应资源后检测第一TRS/CSI-RS对应资源,其操作流程与先检测第一TRS/CSI-RS资源后检测TRS/CSI-RS资源相似,终端在第二TRS/CSI-RS对应资源上检测到第二TRS/CSI-RS对应资源,则不再检测第一TRS/CSI-RS资源对应的寻呼指示,由于小区级别的寻呼指示发送的概率比UE group的寻呼指示发送概率更低,所以先检测第二资源的对应的group common TRS/CSI-RS寻呼指示终端可能更加节能。该方式有益效果在于,除了不会引起终端混淆,基站侧会节省开销,终端不必须检测两个资源的寻呼指示,可以节省检测功耗。在上述方案1中,终端的另一种方式可以是:终端分别在第一与第二TRS/CSI-RS上检测TRS/CSI-RS,如果终端只检测到第一或者第二TRS/CSI-RS,终端根据TRS/CSI-RS based寻呼指示接收寻呼消息;当终端在第一TRS/CSI-RS与第二TRS/CSI-RS对应的资源上同时检测到用于寻呼指示的第一TRS/CSI-RS与第二TRS/CSI-RS,终端唤醒接收机接收随后对应的寻呼消息。由于基于序列的寻呼指示信号不像PDCCH有CRC校验,所以存在一定的误检概率,所以两个TRS/CSI-RS资源可能都会检测到寻呼指示,此时即使存在误检发生,但直接唤醒接收机接收寻呼利于降低寻呼接收时延。
方案2:基站侧在第一资源上发送第一TRS/CSI-RS和/或在第二资源上发送第二TRS/CSI-RS。终端在第一与第二TRS/CSI-RS对应的资源上检测第一 与第二TRS信号。与方案1不同,第一TRS除了与Cell ID加扰,还可以与预设的两个序列其一加扰,第一预设序列例如全0序列[0 0 0 0…0],第二预设序列例如交替序列[1,0,1,0,1,0,…1,0,…]。如果终端检测到第一预设序列及其Cell ID加扰的第一TRS/CSI-RS,则唤醒接收机去接收后续的寻呼消息,较佳的终端不去检测第二TRS/CSI-RS;如果终端检测到第二预设序列及其Cell ID加扰的第一TRS/CSI-RS,终端继续在第二资源上检测Cell ID及其UE group ID加扰的第二TRS/CSI-RS,终端如果在第二资源上检测到第二TRS/CSI-RS则唤醒接收机接收后续的寻呼消息,如果终端没检测到第二TRS/CSI-RS则继续睡觉;如果终端没检测到第一TRS/CSI-RS,终端不会检测第二TRS/CSI-RS。方案2与方案1具有相似的优点,但是与方案1相比由于第一与第二TRS/CSI-RS可能都会发送导致更高的系统开销,但是由于第二TRS/CSI-RS必须检测到第一个TRS/CSI-RS后才能检测,所以可以降低第二TRS/CSI-RS的虚警概率,而且在当前PO没有终端被寻呼时,只需要检测第一TRS/CSI-RS即可,可能会造成功耗节省。另外一方面,因为NR RRC Idle mode没有CRS,基于序列的寻呼指示在没有信道估计时性能会较差,第一TRS/CSI-RS在采用不同扰码序列加扰的情况下,不管是否发送寻呼消息总是确定性传输第一TRS/CSI-RS,终端在检测到第一TRS/CSI-RS检测到的前提下,可以提前执行信道估计、时/频偏估计利于辅助第二TRS/CSI-RS的接收,及其后续寻呼消息的接收。
实施例2:
基站为处于RRC Idle/Inactive mode终端在一个或者一组PO之前,发送用于PEI的节能信号,该PEI与一个或者一组PO对应,该PEI包含第一TRS或者第一TRS/CSI-RS与第二TRS/CSI-RS,基站在第一资源上发送第一TRS/CSI-RS,在第二资源上发送第二TRS/CSI-RS,第一TRS/CSI-RS与第二TRS/CSI-RS都用于寻呼指示。更具体的特征如下:第一TRS/CSI-RS是UE组专属的信号,第二TRS/CSI-RS也UE组专属的信号、并不排除一组终端内只包含一个终端的特殊情况。较佳的第一或第二TRS/CSI-RS至少可以利用Cell ID与终端组ID加扰,其方法如实施例1所述;此外基于TRS/CSI-RS的寻呼指示加扰信息中还可以包含寻呼的时间信息较佳的包括PO的起始OFDM符 号信息,和/或者寻呼指示信息对应MO的起始时间信息,例如MO的起始时隙和/或者MO的起始OFDM符号信息。其有益效果主要体现在:由于无论是FR1还是FR2,基站都可以采用多波束发送寻呼信息,每个寻呼(PF)帧内的每个寻呼机会(PO)内的MO都会对应不同波束方向的传输的寻呼信息,不同的MO也会对应不同波束的寻呼指示信息,而MO的起始位置取决于高层信令配置的PO的第一个PDCCH MO,而该高层信令通知的第一MO的起始OFDM符号,因此较佳的寻呼信息指示中应该包含PO的起始OFDM符号信息,和/或MO的起始时隙和/或者MO的起始OFDM符号信息。同时多波束MO对应TRS资源有可能发生碰撞,利用PO与MO的时间信息可以有效的消除寻呼指示间的重叠导致的寻呼指示间的干扰。
方案1:基站仅发送上述被Cell ID与终端组ID加扰及其寻呼PO和/或MO的时间信息加扰的第一TRS/CSI-RS用于寻呼指示,较佳的广播信令或者标准预先通知一个发送资源最大支持的UE组数,基站在相同资源上发送唤醒不同终端组的寻呼指示信息。终端对第一TRS内所有OFDM符号执行联合检测,例如假定一个TRS/CSI-RS占据一个时隙包含符号4与8,则终端将符号4与8的TRS/CSI-RS信号串行级联在一起进行联合检测;假定一个TRS/CSI-RS包含两个时隙每个时隙内TRS都位于符号4与8则终端将4个符号的TRS/CSI-RS串行级联进行检测,利用TRS/CSI-RS符号级联进行联合检测的有益效果在于:可以显著提高TRS检测性能。
方案2:基站发送上述被Cell ID与终端组ID加扰及其寻呼PO和/或MO的时间信息加扰的第一TRS/CSI-RS与第二TRS/CSI-RS用于寻呼指示,可选的第一TRS/CSI-RS与第二TRS/CSI-RS扰码信息中还可包含TRS/CSI-RS本身的序号信息,例如TRS/CSI-RS索引为0或者1分别用于区分第一TRS与第二TRS,并作为扰码信息的一部分。进一步,其特征还在于:第一TRS/CSI-RS与第二TRS/CSI-RS具有相同的Cell ID及其UE组ID标识,基站侧利用第一TRS/CSI-RS与第二TRS/CSI-RS共同指示一组UE的寻呼接收。对于终端接收而言,较佳的终端将第一TRS/CSI-RS与第二TRS/CSI-RS所有的符号按照时间顺序串行级联,进行联合检测增大检测序列长度,例如第一TRS/CSI-RS包含4个OFDM符号,第二TRS包含6个OFDM符号,终端可 以将10个OFDM符号的TRS按照约定的顺序串行级联,进行联合检测,以获得更好的检测性能,降低漏检概率。
实施例3:
根据实施例1与2所述基站为处于RRC Idle/Inactive mode终端在一个或者一组PO之前,发送与一个或者一组PO对应PEI的节能信号,该PEI包含者第一TRS/CSI-RS和/或第二TRS/CSI-RS。所述第一/CSI-RS和第二TRS/CSI-RS可以是占用相同或者不同的时隙数,但是其时域长度为是时隙数的整数倍。例如:对于NR系统,当基站采用多波束传输时,由于基站不清楚终端的位置,所以需要基站可以在每个波束上发送寻呼消息,如图7所示,当子载波间隔为30K时,2ms的SSB突发集有8个SSB,对应4ms即8个时隙的寻呼周期内8个寻呼MO,每个MO采用的发送波束都不相同。与寻呼发送原理相同,基站在每个波束上发送对应的寻呼指示。
假定每个波束上发送的由第一TRS/CSI-RS和/或第二TRS/CSI-RS构成的寻呼指示占据两个时隙,则对于图7所示的例子中寻呼指示的传输,基于TRS的寻呼指示采用图8所示的时域传输结构。然而该简单的寻呼指示时域传输结构,将会占据16个时隙即8ms。而本实施例可以提高进一步降低功耗的传输指法传输方式,具体如下:
方式一:一个寻呼指示由至少一对TRS/CSI-RS构成。构成寻呼指示的至少一对TRS/CSI-RS的图案/资源配置在目标时间单位内,目标时间单位内的多对TRS/CSI-RS的图案/资源具有相同的发送波束,即目标时间单位内的多对TRS/CSI-RS的图案/资源具有相同的TCI状态,所述目标时间单位对NR来说较佳的是指一个时隙,也可以是两个时隙,对于其他系统不排除其他时间单位如子帧。更进一步,不同的目标时间单位采用不同的波束发送。具体例子如上述图3所示,寻呼指示由第一和第二TRS/CSI-RS构成。第一TRS/CSI-RS与第二TRS/CSI-RS配置在目标时间单位即一个时隙内,在时隙1都采用波束1进行发送,在时隙2采用波束2进行发送,在时隙N采用波束N进行发送。其有益效果在于:相比图8所示的方法,寻呼指示的发送时间可以大幅度缩短,利于节电,同时在目标单位上采用相同的波束发送基站侧实现简单。
方式二:一个寻呼指示由至少一对TRS/CSI-RS构成。构成寻呼指示的至少一对TRS/CSI-RS的图案/资源配置在目标时间单位内,目标单位时间内至少配置一个寻呼指示,对应的至少一对TRS/CSI-RS的图案/资源采用至少一个发送波束发送,即每个寻呼指示具有相同的发送波束,不同的寻呼指示采用至少一个发送波束发送。更进一步,较佳的不同的目标时间单位内寻呼指示或者TRS/CSI-RS资源采用不同的波束发送。具体例子可以是,假定寻呼指示只包含第一TRS/CSI-RS且第一TRS/CSI-RS只占用一个时隙,基站也可以在第一个时隙内配置了多个寻呼指示对应多个TRS/CSI-RS图案/资源,如上述图4所示,构成一个寻呼指示的TRS资源采用不同的波束发送,即波束1与波束2发送,第二个时隙内,基站在波束3与波束4重复发送寻呼指示,第三个时隙内,基站在波束5,6重复发送寻呼指示,第四个时隙基站在波束7,8重复发送寻呼指示。
方式三:如上述图5所示,寻呼指示由第一TRS/CSI-RS与第二TRS/CSI-RS构成。一次寻呼指示传输配置在一个目标单位时间内(例如一个时隙),对应两对TRS/CSI-RS图案/资源配置在一个目标单位时间(例如一个时隙)内对应一个寻呼指示场景。每个时隙构成不同寻呼指示的第一TRS/CSI-RS与第二TRS/CSI-RS采用相同的波束发送,对应不同寻呼指示的第一TRS/CSI-RS与第二TRS/CSI-RS对采用不同波束发送。图8中第二TRS与第一TRS/CSI-RS可以如图5所示配置在同一个符号上,当然也可以配置在相不同符号上。本方案的有益效果在于相对于同一目标单位时间内仅采用相同波束,可以用显著更少的时隙传输寻呼指示,从而使得寻呼指示获得更大节能增益,由于波束转换时间一般在循环前缀(Cyclic Prefix,CP)内即可完成,因此基站同一时隙内完成多个波束发送没有技术难度。
需要指出的是上述寻呼指示对应TRS的资源配置需要基站利用广播信令如系统消息通知终端。
实施例4:
基站为处于RRC Idle/Inactive mode终端在一个或者一组PO之前的预定资源上,发送用于PEI的节能信号,该PEI与一个或者一组PO对应,该PEI包含第一TRS/CSI-RS与第二TRS/CSI-RS,第一与第二TRS/CSI-RS功能与 配置方式可以不同。例如:第二TRS/CSI-RS是终端组专属参考信号。第一TRS/CSI-RS是不显式采用Cell ID加扰的小区专属参考信号,或者终端专属参考信号。例如该TRS/CSI-RS为基站为连接态终端配置的参考信号,该TRS/CSI-RS的扰码ID为基站为连接态终端进行UE specific配置,通过高层信令通知处于idle mode的终端。根据第一TRS/CSI-RS功能不同可以分为如下两种实现方案。
方案一:第一TRS/CSI-RS用于同步功能,不用于寻呼指示。第二TRS支持寻呼指示,具体如下:
基站利用高层信令为idle mode终端在对应资源上配置第一TRS/CSI-RS与第二TRS/CSI-RS。第二TRS至少采用Cell ID与终端组ID加扰,可选的,还可以采用PO/MO的时间信息加扰。此时,终端行为是终端根据基站指示接收第一TRS/CSI-RS,终端不对第一TRS/CSI-RS进行盲检,终端利用第一TRS/CSI-RS执行信道跟踪操作;终端在对应资源上检测第二TRS/CSI-RS信号,如果终端检测到第二TRS/CSI-RS或者检测到第二TRS/CSI-RS的唤醒指示则终端唤醒接收机接收后续对应的寻呼消息。其有益效果在于,第一TRS/CSI-RS检测复杂度低总是用于同步操作,第一TRS/CSI-RS可以用于辅助第二TRS检测寻呼指示。
方案二:第一TRS/CSI-RS与第二TRS/CSI-RS都支持寻呼指示,具体如下:
基站利用高层信令为idle mode终端在对应资源上配置第一TRS与第二TRS。基站利用两个预设序列如a0=[0 0 0…0]a1=[1 0 1 0 1 0,…1 0,..]其中a0是默认加扰序列,对第一TRS/CSI-RS进行加扰;第二TRS至少采用Cell ID与终端组ID加扰,用于指示基于终端组的寻呼指示信号。终端行为:终端先检测默认加扰序列加扰的第一TRS/CSI-RS序列,如果检测不到默认加扰序列加扰的第一TRS/CSI-RS序列,终端则继续检测第二加扰序列加扰的第一TRS。如果终端检测到第一TRS/CSI-RS序列,终端继续检测第二TRS/CSI-RS序列,根据是否检测到第二序列或者第二TRS/CSI-RS序列的指示,确定是否唤醒接收机接收寻呼消息。如果终端检测到第二加扰序列加扰的TRS/CSI-RS,则终端停止检测第二TRS/CSI-RS,并执行睡眠操作。如果 终端检测不到第一与第二加扰序列加扰的第一TRS/CSI-RS,则终端继续检测第二TRS/CSI-RS序列根据第二TRS/CSI-RS确定是否在后续的对应PO内接收寻呼信息。其有益效果在于:为连接态终端发送的TRS/CSI-RS序列,可能由于连接态终端数据传输完毕而导致实际没有TRS/CSI-RS传输,但是基站已经通知终端该TRS/CSI-RS的位置,在没有去激活该TRS/CSI-RS发送资源之前,终端总是要检测,因此终端首先检测默认即第一序列加扰的第一TRS/CSI-RS,因为其大概率是存在的,而且第一序列加扰,并不影响连接态终端接收TRS/CSI-RS,当连接态终端数据传输完毕而导致实际没有TRS/CSI-RS传输时,而且后续对应PO没有寻呼消息时,基站可以传输第二序列加扰的第一TRS/CSI-RS,终端检测到第二序列加扰的第一TRS/CSI-RS则通知检测第二TRS/CSI-RS直接执行睡觉操作。
实施例5:
基站为处于RRC Idle/Inactive mode终端在一个或者一组PO之前的预定资源上,发送用于寻呼早停指示的节能信号,该寻呼早停指示与一个或者一组PO对应,该寻呼指示信号由两级节能信号构成:第一节能信号为TRS/CSI-RS信号,第二节能信号为PDCCH。具体可以如下:
第一节能信号是一个Cell specific的TRS/CSI-RS信号,至少被Cell ID加扰,第二节能信号是group common PDCCH,采用专用RNTI加扰,如采用PS-RNTI或者PEI-RNTI加扰。基站利用两个预设序列如第一加扰序列a0=[0 0 0…0],第二加扰序列a1=[1 0 1 0 1 0,…1 0,..]其中第一加扰序列a0是默认加扰序列,对第一节能信号即TRS进行加扰。更具体的,如果后续对应的PO没有寻呼消息发送,基站采用第二加扰序列加扰,否则利用第一加扰序列加扰;终端行为:终端先检测默认加扰序列加扰的第一节能信号,如果检测不到默认加扰序列加扰的第一节能信号,终端则继续检测第二加扰序列加扰的第一节能信号。如果终端检测到第一节能信号,终端继续检测第二节能信号,并根据是否检测到第二节能信号或者根据第二节能信号的指示信令,确定是否唤醒接收机在对应的PO内接收寻呼消息。如果终端检测到第二加扰序列加扰的TRS/CSI-RS,则终端停止检测第二节能信号,并执行睡眠操作。如果终端仅仅检测到第二节能信号,终端根据第二节能信号的指示确定是否唤醒 接收机接收对应PO内的寻呼信号。该方案带来的有益效果为:处于RRC Idle/Inactive mode的终端由于没有CRS,故需要多个SSB才能达到同步精度要去,所以第一节能信号为TRS/CSI-RS信号利于终端在检测到第一节能信号后(或者先对第一节能信号进行信道估计假设检验,然后再辅助检测第一节能信号),利用第一节能信号进行信道估计与同步操作,利于检测基于PDCCH的节能信号。如果对应PO没有寻呼发送,第一节能信号利用不同加扰方式可以显式指示终端睡觉不去接收寻呼。当基站为idle mode终端配置了连接态终端的TRS时,基站可以不发送第一节能信号,只利用第二节能信号进行唤醒终端执行寻呼接收,从而降低系统开销。
上述方案描述中,第一资源上发送的第一节能信号为TRS/CSI-RS信号,由于可以采用不同的扰码序列区分是否存在后续的第二节能信号或者是否存在寻呼接收,所以该第一节能信号不管后续是否存在寻呼信息,基站侧较佳的总是发送。为了降低基站侧开销,可选的当基站侧为终端在PO之前(如PO之前预设的范围内)指示存在来自于连接态终端的TRS/CSI-RS信号(即基站为处于连接态的终端发送的TRS/CSI-RS信号)时,基站去激活第一节能信号资源,即不再发送第一节能信号,基站只发送第二节能信号;当对应的PO之前不存在来自于连接态终端的TRS/CSI-RS信号时,第一节能信号与第二节能信号对应的第一与第二发送资源同时处于激活状态,基站可以在上述两个资源上发送节能信号。上述节能信号的发送事实上可以由基站通过实现方法执行,即基站侧并不强制必须发送第一节能信号来实现,如果存在连接态终端的TRS/CSI-RS信号,基站可以选择性的在第一节能信号发送资源上不发送或者发送第一TRS/CSI-RS信号。
请参见图9,图9是本公开实施例提供的一种网络设备的结构图,如图9所示,包括存储器920、收发机900和处理器910:
存储器920,用于存储计算机程序;收发机900,用于在所述处理器910的控制下收发数据;处理器910,用于读取所述存储器920中的计算机程序并执行以下操作:
向终端发送寻呼提前指示PEI,所述终端处于空闲态或者非激活态,所述PEI包括如下至少一项:第一节能信号、第二节能信号;
其中,所述PEI用于指示所述终端是否在寻呼机会PO检测寻呼信息,其中,所述PEI在所述PO之前发送,所述PO包括:至少一个PO或者至少一个PO组。
其中,在图9中,总线架构可以包括任意数量的互联的总线和桥,具体由处理器910代表的一个或多个处理器和存储器920代表的存储器的各种电路链接在一起。总线架构还可以将诸如外围设备、稳压器和功率管理电路等之类的各种其他电路链接在一起,这些都是本领域所公知的,因此,本文不再对其进行进一步描述。总线接口提供接口。收发机900可以是多个元件,即包括发送机和接收机,提供用于在传输介质上与各种其他装置通信的单元,这些传输介质包括,这些传输介质包括无线信道、有线信道、光缆等传输介质。针对不同的用户设备,用户接口930还可以是能够外接内接需要设备的接口,连接的设备包括但不限于小键盘、显示器、扬声器、麦克风、操纵杆等。
处理器910负责管理总线架构和通常的处理,存储器920可以存储处理器900在执行操作时所使用的数据。
可选的,处理器910可以是CPU(中央处埋器)、ASIC(Application Specific Integrated Circuit,专用集成电路)、FPGA(Field-Programmable Gate Array,现场可编程门阵列)或CPLD(Complex Programmable Logic Device,复杂可编程逻辑器件),处理器也可以采用多核架构。
处理器通过调用存储器存储的计算机程序,用于按照获得的可执行指令执行本公开实施例提供的任一所述方法。处理器与存储器也可以物理上分开布置。
可选的,所述第一节能信号用于寻呼指示,且所述第一节能信号为小区专属节能信号;
所述第二节能信号用于寻呼指示,且所述第二节能信号为终端组专属节能信号。
可选的,所述第一节能信号的加扰信息包括小区标识,所述第二节能信号的加扰信息包括小区标识和终端组标识;所述向终端发送PEI,包括:
在第一资源上发送所述第一节能信号,或者在第二资源上发送所述第二 节能信号;
或者
所述第一节能信号的加扰信息包括小区标识,以及还包括第一预设序列或者第二预设序列,所述第二节能信号的加扰信息包括小区标识和终端组标识;所述向终端发送PEI,包括:
在第一资源上发送所述第一节能信号,和/或,在第二资源上发送所述第二节能信号。
可选的,所述第一资源和所述第二资源在相同的时间单位内。
可选的,所述第一节能信号用于寻呼指示,且所述第一节能信号为终端组专属节能信号;和/或
所述第二节能信号用于寻呼指示,且所述第二节能信号为终端组专属节能信号。
可选的,所述第一节能信号的加扰信息包括小区标识和终端组标识;和/或
所述第二节能信号的加扰信息包括小区标识和终端组标识。
可选的,所述第一节能信号的加扰信息还包括如下至少一项:
寻呼的时间信息和所述第一节能信号的索引信息;
和/或,
所述第二节能信号的加扰信息还包括如下至少一项:
寻呼的时间信息和所述第二节能信号的索引信息。
可选的,所述寻呼的时间信息包括如下至少一项:
所述PO的起始符号信息、所述PEI对应的监听机会MO起始时间信息。
可选的,所述网络设备向终端发送PEI,包括:
所述网络设备通过N个波束向终端发送N个PEI,其中,N为大于1的整数。
可选的,所述N个PEI中的第一PEI包括的节能信号的图案或者资源配置在相同时间单位内,所述第一PEI包括的节能信号的图案或者资源具有相同的传输配置指示TCI状态,所述第一PEI为所述N个PEI中任一PEI。
可选的,所述N个PEI包括的节能信号的图案或者资源分别配置在N个 时间单位内,且不同时间单位内的PEI采用不同波束发送。
可选的,同一个PEI包括的至少一个节能信号的图案或者资源配置在同一个时间单位内,不同PEI包括的节能信号配置在不同的时间单位内。
可选的,一个时间单位内配置至少一个PEI包括的节能信号的图案或者资源,且在所述一个时间单位内不同PEI包括的节能信号使用不同波束发送,且同一个PEI包括的节能信号采用相同波束发送。
可选的,所述一个时间单位内同一个PEI包括第一节能信号和第二节能信号配置在该时间单位的相同或者不同的子时间单位上。
可选的,所述第一节能信号用于同步,所述第二节能信号用于寻呼指示,且所述第二节能信号的加扰信息包括小区标识和终端组标识;或者,
所述第一节能信号支持寻呼指示,且所述第二节能信号支持寻呼指示,且所述第一节能信号的加扰信息包括第三预设序列或者第四预设序列,所述第二节能信号的加扰信息包括小区标识和终端组标识。
可选的,在所述第一节能信号用于同步,所述第二节能信号用于寻呼指示的情况下:
所述第一节能信号包括:为连接态终端配置的,并向处于空闲态或者非激活态的所述终端发送的参考信号;和/或
所述第一节能信号的加扰信息由网络侧通过高层信令通知终端。
可选的,在所述PEI包括所述第一节能信号和所述第二节能信号的情况下:
所述第一节能信号为小区专属节能信号,所述第二节能信号为组公共物理下行控制信道PDCCH。
可选的,所述PO上有寻呼消息发送的情况下,所述第一节能信号的加扰信息包括第五预设序列,在所述PO上没有寻呼消息发送的情况下,所述第一节能信号的加扰信息包括第六预设序列。
可选的,所述向终端发送PEI:
在所述PO之前存在连接态终端的节能信号的情况下,去激活所述第一节能信号的第一资源,在第二资源上向终端发送所述第二节能信号;或者
在所述PO之前不存在连接态终端的节能信号的情况下,在第一资源上 向终端发送所述第一节能信号,在第二资源上向终端发送所述第二节能信号。
可选的,所述第一节能信号包括如下一项:
时频跟踪参考信号TRS、信道状态信息参考信号CSI-RS;
和/或
所述第二节能信号包括如下一项:
TRS、CSI-RS。
在此需要说明的是,本公开实施例提供的上述网络设备,能够实现上述方法实施例所实现的所有方法步骤,且能够达到相同的技术效果,在此不再对本实施例中与方法实施例相同的部分及有益效果进行具体赘述。
请参见图10,图10是本公开实施例提供的一种终端的结构图,如图10所示,包括存储器1020、收发机1000和处理器1010:
存储器1020,用于存储计算机程序;收发机1000,用于在所述处理器1010的控制下收发数据;处理器1010,用于读取所述存储器1020中的计算机程序并执行以下操作:
检测网络侧下发的寻呼提前指示PEI,所述终端处于空闲态或者非激活态,其中,所述PEI包括如下至少一项:第一节能信号、第二节能信号;
依据检测到的所述PEI,确定是否在寻呼机会PO检测寻呼信息,其中,所述PEI在所述PO之前发送,所述PO包括:至少一个PO或者至少一个PO组。
其中,在图10中,总线架构可以包括任意数量的互联的总线和桥,具体由处理器1010代表的一个或多个处理器和存储器1020代表的存储器的各种电路链接在一起。总线架构还可以将诸如外围设备、稳压器和功率管理电路等之类的各种其他电路链接在一起,这些都是本领域所公知的,因此,本文不再对其进行进一步描述。总线接口提供接口。收发机1000可以是多个元件,即包括发送机和接收机,提供用于在传输介质上与各种其他装置通信的单元,这些传输介质包括,这些传输介质包括无线信道、有线信道、光缆等传输介质。针对不同的用户设备,用户接口1030还可以是能够外接内接需要设备的接口,连接的设备包括但不限于小键盘、显示器、扬声器、麦克风、操纵杆等。
处理器1010负责管理总线架构和通常的处理,存储器1020可以存储处理器1000在执行操作时所使用的数据。
可选的,处理器1010可以是CPU(中央处埋器)、ASIC(Application Specific Integrated Circuit,专用集成电路)、FPGA(Field-Programmable Gate Array,现场可编程门阵列)或CPLD(Complex Programmable Logic Device,复杂可编程逻辑器件),处理器也可以采用多核架构。
处理器通过调用存储器存储的计算机程序,用于按照获得的可执行指令执行本公开实施例提供的任一所述方法。处理器与存储器也可以物理上分开布置。
可选的,所述第一节能信号用于寻呼指示,且所述第一节能信号为小区专属节能信号;
所述第二节能信号用于寻呼指示,且所述第二节能信号为终端组专属节能信号。
可选的,所述第一节能信号的加扰信息包括小区标识,所述第二节能信号的加扰信息包括小区标识和终端组标识;所述检测网络侧下发的PEI,包括:
在第一资源上检测所述第一节能信号,或者在第二资源上检测所述第二节能信号;或者,所述终端分别在第一资源和第二资源上检测所述第一节能信号和所述第二节能信号;
或者
所述第一节能信号的加扰信息包括小区标识,以及还包括第一预设序列或者第二预设序列,所述第二节能信号的加扰信息包括小区标识和终端组标识;所述检测网络侧下发的PEI,包括:
在第一资源上检测所述第一节能信号;
在所述终端在所述第一资源上检测到第二预设序列和小区标识加扰的所述第一节能信号的情况下,在第二资源上检测所述第二节能信号;
其中,在所述终端在所述第一资源检测到第一预设序列和小区标识加扰的所述第一节能信号的情况下,所述终端按照所述第一节能信号确定是否在PO检测寻呼信息,且不检测所述第二节能信号;
在所述终端在所述第二资源上检测到所述第二节能信号的情况下,所述终端按照所述第二节能信号确定是否在PO检测寻呼信息,在所述终端在所述第二资源上未检测到所述第二节能信号的情况下,所述终端休眠。
可选的,所述第一资源和所述第二资源在相同的时间单位内。
可选的,所述第一节能信号用于寻呼指示,且所述第一节能信号为终端组专属节能信号;和/或
所述第二节能信号用于寻呼指示,且所述第二节能信号为终端组专属节能信号。
可选的,所述第一节能信号的加扰信息包括小区标识和终端组标识;和/或
所述第二节能信号的加扰信息包括小区标识和终端组标识。
可选的,所述第一节能信号的加扰信息还包括如下至少一项:
寻呼的时间信息和所述第一节能信号的索引信息;
和/或,
所述第二节能信号的加扰信息还包括如下至少一项:
寻呼的时间信息和所述第二节能信号的索引信息。
可选的,所述寻呼的时间信息包括如下至少一项:
所述PO的起始符号信息、所述PEI对应的监听机会MO起始时间信息。
可选的,所述PEI包括的节能信号的图案或者资源配置在相同时间单位内,所述PEI包括的节能信号的图案或者资源具有相同的传输配置指示TCI状态。
可选的,所述PEI包括的至少一个节能信号的图案或者资源配置在同一个时间单位内,不同PEI包括的节能信号配置在不同的时间单位内。
可选的,一个时间单位内配置至少一个PEI包括的节能信号的图案或者资源,且在所述一个时间单位内不同PEI包括的节能信号使用不同波束发送,且同一个PEI包括的节能信号采用相同波束发送。
可选的,所述一个时间单位内同一个PEI包括第一节能信号和第二节能信号配置在该时间单位的相同或者不同的子时间单位上。
可选的,所述第一节能信号用于同步,所述第二节能信号用于寻呼指示, 且所述第二节能信号的加扰信息包括小区标识和终端组标识;或者,
所述第一节能信号支持寻呼指示,且所述第二节能信号支持寻呼指示,且所述第一节能信号的加扰信息包括第三预设序列或者第四预设序列,所述第二节能信号的加扰信息包括小区标识和终端组标识。
可选的,所述第一节能信号用于同步,所述第二节能信号用于寻呼指示的情况下:
所述第一节能信号包括:为连接态终端配置的,并向处于空闲态或者非激活态的所述终端发送的参考信号;和/或
所述第一节能信号的加扰信息由网络侧通过高层信令通知终端。
可选的,在所述第一节能信号用于同步,所述第二节能信号用于寻呼指示的情况下:
所述检测网络侧下发的PEI,包括:
根据网络侧指示根据接收所述第一节能信号,并利用第一节能信号执行信道跟踪操作;
检测所述第二节能信号;
在所述终端检测到所述第二节能信号的情况下,所述终端按照所述第二节能信号确定是否在PO检测寻呼信息。
可选的,在所述第一节能信号支持寻呼指示,且所述第二节能信号支持寻呼指示的情况下;
所述检测网络侧下发的PEI,包括:
检测第三加扰序列加扰的所述第一节能信号;
在所述终端未检测到所述第三加扰序列加扰的所述第一节能信号的情况下,检测第四加扰序列加扰的所述第一节能信号;
在所述终端检测到所述第三加扰序列加扰的所述第一节能信号,或者,所述终端未检测到所述第三加扰序列加扰和所述第四加扰序列加扰的所述第一节能信号的情况下,检测所述第二节能信号;
其中,在所述终端检测到所述第四加扰序列加扰的所述第一节能信号的情况下,所述终端不检测所述第二节能信号,并执行休眠;
在所述终端检测到所述第二节能信号的情况下,所述终端按照所述第二 节能信号确定是否在PO检测寻呼信息。
可选的,在所述PEI包括所述第一节能信号和所述第二节能信号的情况下:
所述第一节能信号为小区专属节能信号,所述第二节能信号为组公共物理下行控制信道PDCCH。
可选的,所述检测网络侧下发的PEI,包括:
检测第五预设序列加扰的所述第一节能信号;
在所述终端未检测到所述第五预设序列加扰的所述第一节能信号的情况下,检测第六预设序列加扰的所述第一节能信号;
在所述终端检测到所述第五预设序列加扰的所述第一节能信号,或者,所述终端未检测到所述第五预设序列加扰和所述第六预设序列加扰的所述第一节能信号的情况下,所述终端检测所述第二节能信号;
其中,在所述终端检测到所述第六预设序列加扰的所述第一节能信号的情况下,所述终端不检测所述第二节能信号,并执行休眠;
在所述终端检测到所述第二节能信号的情况下,所述终端按照所述第二节能信号确定是否在PO检测寻呼信息。
可选的,所述第一节能信号包括如下一项:
时频跟踪参考信号TRS、信道状态信息参考信号CSI-RS;
和/或
所述第二节能信号包括如下一项:
TRS、CSI-RS。
在此需要说明的是,本公开实施例提供的上述终端,能够实现上述方法实施例所实现的所有方法步骤,且能够达到相同的技术效果,在此不再对本实施例中与方法实施例相同的部分及有益效果进行具体赘述。
请参见图11,图11是本公开实施例提供的另一种网络设备的结构图,如图11所示,网络设备1100,包括:
发送单元1101,用于向终端发送寻呼提前指示PEI,所述终端处于空闲态或者非激活态,所述PEI包括如下至少一项:第一节能信号、第二节能信号;
其中,所述PEI用于指示所述终端是否在寻呼机会PO检测寻呼信息,其中,所述PEI在所述PO之前发送,所述PO包括:至少一个PO或者至少一个PO组。
可选的,所述第一节能信号用于寻呼指示,且所述第一节能信号为小区专属节能信号;
所述第二节能信号用于寻呼指示,且所述第二节能信号为终端组专属节能信号。
可选的,所述第一节能信号的加扰信息包括小区标识,所述第二节能信号的加扰信息包括小区标识和终端组标识;所述向终端发送PEI,包括:
在第一资源上发送所述第一节能信号,或者在第二资源上发送所述第二节能信号;
或者
所述第一节能信号的加扰信息包括小区标识,以及还包括第一预设序列或者第二预设序列,所述第二节能信号的加扰信息包括小区标识和终端组标识;所述向终端发送PEI,包括:
在第一资源上发送所述第一节能信号,和/或,在第二资源上发送所述第二节能信号。
可选的,所述第一资源和所述第二资源在相同的时间单位内。
可选的,所述第一节能信号用于寻呼指示,且所述第一节能信号为终端组专属节能信号;和/或
所述第二节能信号用于寻呼指示,且所述第二节能信号为终端组专属节能信号。
可选的,所述第一节能信号的加扰信息包括小区标识和终端组标识;和/或
所述第二节能信号的加扰信息包括小区标识和终端组标识。
可选的,所述第一节能信号的加扰信息还包括如下至少一项:
寻呼的时间信息和所述第一节能信号的索引信息;
和/或,
所述第二节能信号的加扰信息还包括如下至少一项:
寻呼的时间信息和所述第二节能信号的索引信息。
可选的,所述寻呼的时间信息包括如下至少一项:
所述PO的起始符号信息、所述PEI对应的监听机会MO起始时间信息。
可选的,所述网络设备向终端发送PEI,包括:
所述网络设备通过N个波束向终端发送N个PEI,其中,N为大于1的整数。
可选的,所述N个PEI中的第一PEI包括的节能信号的图案或者资源配置在相同时间单位内,所述第一PEI包括的节能信号的图案或者资源具有相同的传输配置指示TCI状态,所述第一PEI为所述N个PEI中任一PEI。
可选的,所述N个PEI包括的节能信号的图案或者资源分别配置在N个时间单位内,且不同时间单位内的PEI采用不同波束发送。
可选的,同一个PEI包括的至少一个节能信号的图案或者资源配置在同一个时间单位内,不同PEI包括的节能信号配置在不同的时间单位内。
可选的,一个时间单位内配置至少一个PEI包括的节能信号的图案或者资源,且在所述一个时间单位内不同PEI包括的节能信号使用不同波束发送,且同一个PEI包括的节能信号采用相同波束发送。
可选的,所述一个时间单位内同一个PEI包括第一节能信号和第二节能信号配置在该时间单位的相同或者不同的子时间单位上。
可选的,所述第一节能信号用于同步,所述第二节能信号用于寻呼指示,且所述第二节能信号的加扰信息包括小区标识和终端组标识;或者,
所述第一节能信号支持寻呼指示,且所述第二节能信号支持寻呼指示,且所述第一节能信号的加扰信息包括第三预设序列或者第四预设序列,所述第二节能信号的加扰信息包括小区标识和终端组标识。
可选的,在所述第一节能信号用于同步,所述第二节能信号用于寻呼指示的情况下:
所述第一节能信号包括:为连接态终端配置的,并向处于空闲态或者非激活态的所述终端发送的参考信号;和/或
所述第一节能信号的加扰信息由网络侧通过高层信令通知终端。
可选的,在所述PEI包括所述第一节能信号和所述第二节能信号的情况 下:
所述第一节能信号为小区专属节能信号,所述第二节能信号为组公共物理下行控制信道PDCCH。
可选的,所述PO上有寻呼消息发送的情况下,所述第一节能信号的加扰信息包括第五预设序列,在所述PO上没有寻呼消息发送的情况下,所述第一节能信号的加扰信息包括第六预设序列。
可选的,所述向终端发送PEI:
在所述PO之前存在连接态终端的节能信号的情况下,去激活所述第一节能信号的第一资源,在第二资源上向终端发送所述第二节能信号;或者
在所述PO之前不存在连接态终端的节能信号的情况下,在第一资源上向终端发送所述第一节能信号,在第二资源上向终端发送所述第二节能信号。
可选的,所述第一节能信号包括如下一项:
时频跟踪参考信号TRS、信道状态信息参考信号CSI-RS;
和/或
所述第二节能信号包括如下一项:
TRS、CSI-RS。
在此需要说明的是,本公开实施例提供的上述网络设备,能够实现上述方法实施例所实现的所有方法步骤,且能够达到相同的技术效果,在此不再对本实施例中与方法实施例相同的部分及有益效果进行具体赘述。
请参见图12,图12是本公开实施例提供的另一种终端的结构图,如图12所示,终端1200,包括:
检测单元1201,用于检测网络侧下发的寻呼提前指示PEI,所述终端处于空闲态或者非激活态,其中,所述PEI包括如下至少一项:第一节能信号、第二节能信号;
确定单元1202,用于依据检测到的所述PEI,确定是否在寻呼机会PO检测寻呼信息,其中,所述PEI在所述PO之前发送,所述PO包括:至少一个PO或者至少一个PO组。
可选的,所述第一节能信号用于寻呼指示,且所述第一节能信号为小区专属节能信号;
所述第二节能信号用于寻呼指示,且所述第二节能信号为终端组专属节能信号。
可选的,所述第一节能信号的加扰信息包括小区标识,所述第二节能信号的加扰信息包括小区标识和终端组标识;所述检测网络侧下发的PEI,包括:
在第一资源上检测所述第一节能信号,或者在第二资源上检测所述第二节能信号;或者,所述终端分别在第一资源和第二资源上检测所述第一节能信号和所述第二节能信号;
或者
所述第一节能信号的加扰信息包括小区标识,以及还包括第一预设序列或者第二预设序列,所述第二节能信号的加扰信息包括小区标识和终端组标识;所述检测网络侧下发的PEI,包括:
在第一资源上检测所述第一节能信号;
在所述终端在所述第一资源上检测到第二预设序列和小区标识加扰的所述第一节能信号的情况下,在第二资源上检测所述第二节能信号;
其中,在所述终端在所述第一资源检测到第一预设序列和小区标识加扰的所述第一节能信号的情况下,所述终端按照所述第一节能信号确定是否在PO检测寻呼信息,且不检测所述第二节能信号;
在所述终端在所述第二资源上检测到所述第二节能信号的情况下,所述终端按照所述第二节能信号确定是否在PO检测寻呼信息,在所述终端在所述第二资源上未检测到所述第二节能信号的情况下,所述终端休眠。
可选的,所述第一资源和所述第二资源在相同的时间单位内。
可选的,所述第一节能信号用于寻呼指示,且所述第一节能信号为终端组专属节能信号;和/或
所述第二节能信号用于寻呼指示,且所述第二节能信号为终端组专属节能信号。
可选的,所述第一节能信号的加扰信息包括小区标识和终端组标识;和/或
所述第二节能信号的加扰信息包括小区标识和终端组标识。
可选的,所述第一节能信号的加扰信息还包括如下至少一项:
寻呼的时间信息和所述第一节能信号的索引信息;
和/或,
所述第二节能信号的加扰信息还包括如下至少一项:
寻呼的时间信息和所述第二节能信号的索引信息。
可选的,所述寻呼的时间信息包括如下至少一项:
所述PO的起始符号信息、所述PEI对应的监听机会MO起始时间信息。
可选的,所述PEI包括的节能信号的图案或者资源配置在相同时间单位内,所述PEI包括的节能信号的图案或者资源具有相同的传输配置指示TCI状态。
可选的,所述PEI包括的至少一个节能信号的图案或者资源配置在同一个时间单位内,不同PEI包括的节能信号配置在不同的时间单位内。
可选的,一个时间单位内配置至少一个PEI包括的节能信号的图案或者资源,且在所述一个时间单位内不同PEI包括的节能信号使用不同波束发送,且同一个PEI包括的节能信号采用相同波束发送。
可选的,所述一个时间单位内同一个PEI包括第一节能信号和第二节能信号配置在该时间单位的相同或者不同的子时间单位上。
可选的,所述第一节能信号用于同步,所述第二节能信号用于寻呼指示,且所述第二节能信号的加扰信息包括小区标识和终端组标识;或者,
所述第一节能信号支持寻呼指示,且所述第二节能信号支持寻呼指示,且所述第一节能信号的加扰信息包括第三预设序列或者第四预设序列,所述第二节能信号的加扰信息包括小区标识和终端组标识。
可选的,所述第一节能信号用于同步,所述第二节能信号用于寻呼指示的情况下:
所述第一节能信号包括:为连接态终端配置的,并向处于空闲态或者非激活态的所述终端发送的参考信号;和/或
所述第一节能信号的加扰信息由网络侧通过高层信令通知终端。
可选的,在所述第一节能信号用于同步,所述第二节能信号用于寻呼指示的情况下:
所述检测网络侧下发的PEI,包括:
根据网络侧指示根据接收所述第一节能信号,并利用第一节能信号执行信道跟踪操作;
检测所述第二节能信号;
在所述终端检测到所述第二节能信号的情况下,所述终端按照所述第二节能信号确定是否在PO检测寻呼信息。
可选的,在所述第一节能信号支持寻呼指示,且所述第二节能信号支持寻呼指示的情况下;
所述检测网络侧下发的PEI,包括:
检测第三加扰序列加扰的所述第一节能信号;
在所述终端未检测到所述第三加扰序列加扰的所述第一节能信号的情况下,检测第四加扰序列加扰的所述第一节能信号;
在所述终端检测到所述第三加扰序列加扰的所述第一节能信号,或者,所述终端未检测到所述第三加扰序列加扰和所述第四加扰序列加扰的所述第一节能信号的情况下,检测所述第二节能信号;
其中,在所述终端检测到所述第四加扰序列加扰的所述第一节能信号的情况下,所述终端不检测所述第二节能信号,并执行休眠;
在所述终端检测到所述第二节能信号的情况下,所述终端按照所述第二节能信号确定是否在PO检测寻呼信息。
可选的,在所述PEI包括所述第一节能信号和所述第二节能信号的情况下:
所述第一节能信号为小区专属节能信号,所述第二节能信号为组公共物理下行控制信道PDCCH。
可选的,所述检测网络侧下发的PEI,包括:
检测第五预设序列加扰的所述第一节能信号;
在所述终端未检测到所述第五预设序列加扰的所述第一节能信号的情况下,检测第六预设序列加扰的所述第一节能信号;
在所述终端检测到所述第五预设序列加扰的所述第一节能信号,或者,所述终端未检测到所述第五预设序列加扰和所述第六预设序列加扰的所述第 一节能信号的情况下,所述终端检测所述第二节能信号;
其中,在所述终端检测到所述第六预设序列加扰的所述第一节能信号的情况下,所述终端不检测所述第二节能信号,并执行休眠;
在所述终端检测到所述第二节能信号的情况下,所述终端按照所述第二节能信号确定是否在PO检测寻呼信息。
可选的,所述第一节能信号包括如下一项:
时频跟踪参考信号TRS、信道状态信息参考信号CSI-RS;
和/或
所述第二节能信号包括如下一项:
TRS、CSI-RS。
在此需要说明的是,本公开实施例提供的上述终端,能够实现上述方法实施例所实现的所有方法步骤,且能够达到相同的技术效果,在此不再对本实施例中与方法实施例相同的部分及有益效果进行具体赘述。
需要说明的是,本公开实施例中对单元的划分是示意性的,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式。另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。上述集成的单元既可以采用硬件的形式实现,也可以采用软件功能单元的形式实现。
所述集成的单元如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个处理器可读取存储介质中。基于这样的理解,本申请的技术方案本质上或者说对相关技术做出贡献的部分或者该技术方案的全部或部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)或处理器(processor)执行本申请各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等各种可以存储程序代码的介质。
本公开实施例还提供一种处理器可读存储介质,所述处理器可读存储介质存储有计算机程序,所述计算机程序用于使所述处理器执行本公开实施例 提供网络设备侧的信号传输方法,或者,所述计算机程序用于使所述处理器执行本公开实施例提供的终端侧的信号传输方法。
所述处理器可读存储介质可以是处理器能够存取的任何可用介质或数据存储设备,包括但不限于磁性存储器(例如软盘、硬盘、磁带、磁光盘(MO)等)、光学存储器(例如CD、DVD、BD、HVD等)、以及半导体存储器(例如ROM、EPROM、EEPROM、非易失性存储器(NAND FLASH)、固态硬盘(SSD))等。
本领域内的技术人员应明白,本申请的实施例可提供为方法、系统、或计算机程序产品。因此,本申请可采用完全硬件实施例、完全软件实施例、或结合软件和硬件方面的实施例的形式。而且,本申请可采用在一个或多个其中包含有计算机可用程序代码的计算机可用存储介质(包括但不限于磁盘存储器和光学存储器等)上实施的计算机程序产品的形式。
本申请是参照根据本公开实施例的方法、设备(系统)、和计算机程序产品的流程图和/或方框图来描述的。应理解可由计算机可执行指令实现流程图和/或方框图中的每一流程和/或方框、以及流程图和/或方框图中的流程和/或方框的结合。可提供这些计算机可执行指令到通用计算机、专用计算机、嵌入式处理机或其他可编程数据处理设备的处理器以产生一个机器,使得通过计算机或其他可编程数据处理设备的处理器执行的指令产生用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的装置。
这些处理器可执行指令也可存储在能引导计算机或其他可编程数据处理设备以特定方式工作的处理器可读存储器中,使得存储在该处理器可读存储器中的指令产生包括指令装置的制造品,该指令装置实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能。
这些处理器可执行指令也可装载到计算机或其他可编程数据处理设备上,使得在计算机或其他可编程设备上执行一系列操作步骤以产生计算机实现的处理,从而在计算机或其他可编程设备上执行的指令提供用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的步骤。
显然,本领域的技术人员可以对本申请进行各种改动和变型而不脱离本 申请的精神和范围。这样,倘若本申请的这些修改和变型属于本申请权利要求及其等同技术的范围之内,则本申请也意图包含这些改动和变型在内。

Claims (50)

  1. 一种信号传输方法,包括:
    网络设备向终端发送寻呼提前指示PEI,所述终端处于空闲态或者非激活态,所述PEI包括如下至少一项:第一节能信号、第二节能信号;
    其中,所述PEI用于指示所述终端是否在寻呼机会PO检测寻呼信息,其中,所述PEI在所述PO之前发送,所述PO包括:至少一个PO或者至少一个PO组。
  2. 如权利要求1所述的方法,其中,所述第一节能信号用于寻呼指示,且所述第一节能信号为小区专属节能信号;
    所述第二节能信号用于寻呼指示,且所述第二节能信号为终端组专属节能信号。
  3. 如权利要求2所述的方法,其中,所述第一节能信号的加扰信息包括小区标识,所述第二节能信号的加扰信息包括小区标识和终端组标识;所述网络设备向终端发送PEI,包括:
    所述网络设备在第一资源上发送所述第一节能信号,或者在第二资源上发送所述第二节能信号;
    或者
    所述第一节能信号的加扰信息包括小区标识,以及还包括第一预设序列或者第二预设序列,所述第二节能信号的加扰信息包括小区标识和终端组标识;所述网络设备向终端发送PEI,包括:
    所述网络设备在第一资源上发送所述第一节能信号,和/或,在第二资源上发送所述第二节能信号。
  4. 如权利要求3所述的方法,其中,所述第一资源和所述第二资源在相同的时间单位内。
  5. 如权利要求1所述的方法,其中,所述第一节能信号用于寻呼指示,且所述第一节能信号为终端组专属节能信号;和/或
    所述第二节能信号用于寻呼指示,且所述第二节能信号为终端组专属节能信号。
  6. 如权利要求5所述的方法,其中,所述第一节能信号的加扰信息包括小区标识和终端组标识;和/或
    所述第二节能信号的加扰信息包括小区标识和终端组标识。
  7. 如权利要求6所述的方法,其中,所述第一节能信号的加扰信息还包括如下至少一项:
    寻呼的时间信息和所述第一节能信号的索引信息;
    和/或,
    所述第二节能信号的加扰信息还包括如下至少一项:
    寻呼的时间信息和所述第二节能信号的索引信息。
  8. 如权利要求7所述的方法,其中,所述寻呼的时间信息包括如下至少一项:
    所述PO的起始符号信息、所述PEI对应的监听机会MO起始时间信息。
  9. 如权利要求1所述的方法,其中,所述网络设备向终端发送PEI,包括:
    所述网络设备通过N个波束向终端发送N个PEI,其中,N为大于1的整数。
  10. 如权利要求9所述的方法,其中,所述N个PEI中的第一PEI包括的节能信号的图案或者资源配置在相同时间单位内,所述第一PEI包括的节能信号的图案或者资源具有相同的传输配置指示TCI状态,所述第一PEI为所述N个PEI中任一PEI。
  11. 如权利要求9或10所述的方法,其中,所述N个PEI包括的节能信号的图案或者资源分别配置在N个时间单位内,且不同时间单位内的PEI采用不同波束发送。
  12. 如权利要求11所述的方法,其中,同一个PEI包括的至少一个节能信号的图案或者资源配置在同一个时间单位内,不同PEI包括的节能信号配置在不同的时间单位内。
  13. 如权利要求9所述的方法,其中,一个时间单位内配置至少一个PEI包括的节能信号的图案或者资源,且在所述一个时间单位内不同PEI包括的节能信号使用不同波束发送,且同一个PEI包括的节能信号采用相同波束发 送。
  14. 如权利要求13所述的方法,其中,所述一个时间单位内同一个PEI包括第一节能信号和第二节能信号配置在该时间单位的相同或者不同的子时间单位上。
  15. 如权利要求1所述的方法,其中,所述第一节能信号用于同步,所述第二节能信号用于寻呼指示,且所述第二节能信号的加扰信息包括小区标识和终端组标识;或者,
    所述第一节能信号支持寻呼指示,且所述第二节能信号支持寻呼指示,且所述第一节能信号的加扰信息包括第三预设序列或者第四预设序列,所述第二节能信号的加扰信息包括小区标识和终端组标识。
  16. 如权利要求15所述的方法,其中,在所述第一节能信号用于同步,所述第二节能信号用于寻呼指示的情况下:
    所述第一节能信号包括:为连接态终端配置的,并向处于空闲态或者非激活态的所述终端发送的参考信号;和/或
    所述第一节能信号的加扰信息由网络侧通过高层信令通知终端。
  17. 如权利要求1所述的方法,其中,在所述PEI包括所述第一节能信号和所述第二节能信号的情况下:
    所述第一节能信号为小区专属节能信号,所述第二节能信号为组公共物理下行控制信道PDCCH。
  18. 如权利要求17所述的方法,其中,在所述PO上有寻呼消息发送的情况下,所述第一节能信号的加扰信息包括第五预设序列,在所述PO上没有寻呼消息发送的情况下,所述第一节能信号的加扰信息包括第六预设序列。
  19. 如权利要求17所述的方法,其中,所述网络设备向终端发送PEI:
    在所述PO之前存在连接态终端的节能信号的情况下,所述网络设备去激活所述第一节能信号的第一资源,在第二资源上向终端发送所述第二节能信号;或者
    在所述PO之前不存在连接态终端的节能信号的情况下,所述网络设备在第一资源上向终端发送所述第一节能信号,在第二资源上向终端发送所述第二节能信号。
  20. 如权利要求1所述的方法,其中,所述第一节能信号包括如下一项:
    时频跟踪参考信号TRS、信道状态信息参考信号CSI-RS;
    和/或
    所述第二节能信号包括如下一项:
    TRS、CSI-RS。
  21. 一种信号传输方法,包括:
    终端检测网络侧下发的寻呼提前指示PEI,所述终端处于空闲态或者非激活态,其中,所述PEI包括如下至少一项:第一节能信号、第二节能信号;
    所述终端依据检测到的所述PEI,确定是否在寻呼机会PO检测寻呼信息,其中,所述PEI在所述PO之前发送,所述PO包括:至少一个PO或者至少一个PO组。
  22. 如权利要求21所述的方法,其中,所述第一节能信号用于寻呼指示,且所述第一节能信号为小区专属节能信号;
    所述第二节能信号用于寻呼指示,且所述第二节能信号为终端组专属节能信号。
  23. 如权利要求22所述的方法,其中,所述第一节能信号的加扰信息包括小区标识,所述第二节能信号的加扰信息包括小区标识和终端组标识;所述终端检测网络侧下发的PEI,包括:
    所述终端在第一资源上检测所述第一节能信号,或者在第二资源上检测所述第二节能信号;或者,所述终端分别在第一资源和第二资源上检测所述第一节能信号和所述第二节能信号;
    或者
    所述第一节能信号的加扰信息包括小区标识,以及还包括第一预设序列或者第二预设序列,所述第二节能信号的加扰信息包括小区标识和终端组标识;所述终端检测网络侧下发的PEI,包括:
    终端在第一资源上检测所述第一节能信号;
    在所述终端在所述第一资源上检测到第二预设序列和小区标识加扰的所述第一节能信号的情况下,所述终端在第二资源上检测所述第二节能信号;
    其中,在所述终端在所述第一资源检测到第一预设序列和小区标识加扰 的所述第一节能信号的情况下,所述终端按照所述第一节能信号确定是否在PO检测寻呼信息,且不检测所述第二节能信号;
    在所述终端在所述第二资源上检测到所述第二节能信号的情况下,所述终端按照所述第二节能信号确定是否在PO检测寻呼信息,在所述终端在所述第二资源上未检测到所述第二节能信号的情况下,所述终端休眠。
  24. 如权利要求23所述的方法,其中,所述第一资源和所述第二资源在相同的时间单位内。
  25. 如权利要求21所述的方法,其中,所述第一节能信号用于寻呼指示,且所述第一节能信号为终端组专属节能信号;和/或
    所述第二节能信号用于寻呼指示,且所述第二节能信号为终端组专属节能信号。
  26. 如权利要求25所述的方法,其中,所述第一节能信号的加扰信息包括小区标识和终端组标识;和/或
    所述第二节能信号的加扰信息包括小区标识和终端组标识。
  27. 如权利要求26所述的方法,其中,所述第一节能信号的加扰信息还包括如下至少一项:
    寻呼的时间信息和所述第一节能信号的索引信息;
    和/或,
    所述第二节能信号的加扰信息还包括如下至少一项:
    寻呼的时间信息和所述第二节能信号的索引信息。
  28. 如权利要求27所述的方法,其中,所述寻呼的时间信息包括如下至少一项:
    所述PO的起始符号信息、所述PEI对应的监听机会MO起始时间信息。
  29. 如权利要求21所述的方法,其中,所述PEI包括的节能信号的图案或者资源配置在相同时间单位内,所述PEI包括的节能信号的图案或者资源具有相同的传输配置指示TCI状态。
  30. 如权利要求29所述的方法,其中,所述PEI包括的至少一个节能信号的图案或者资源配置在同一个时间单位内,不同PEI包括的节能信号配置在不同的时间单位内。
  31. 如权利要求29所述的方法,其中,一个时间单位内配置至少一个PEI包括的节能信号的图案或者资源,且在所述一个时间单位内不同PEI包括的节能信号使用不同波束发送,且同一个PEI包括的节能信号采用相同波束发送。
  32. 如权利要求31所述的方法,其中,所述一个时间单位内同一个PEI包括第一节能信号和第二节能信号配置在该时间单位的相同或者不同的子时间单位上。
  33. 如权利要求21所述的方法,其中,所述第一节能信号用于同步,所述第二节能信号用于寻呼指示,且所述第二节能信号的加扰信息包括小区标识和终端组标识;或者,
    所述第一节能信号支持寻呼指示,且所述第二节能信号支持寻呼指示,且所述第一节能信号的加扰信息包括第三预设序列或者第四预设序列,所述第二节能信号的加扰信息包括小区标识和终端组标识。
  34. 如权利要求33所述的方法,其中,在所述第一节能信号用于同步,所述第二节能信号用于寻呼指示的情况下:
    所述第一节能信号包括:为连接态终端配置的,并向处于空闲态或者非激活态的所述终端发送的参考信号;和/或
    所述第一节能信号的加扰信息由网络侧通过高层信令通知终端。
  35. 如权利要求34所述的方法,其中,在所述第一节能信号用于同步,所述第二节能信号用于寻呼指示的情况下:
    所述终端检测网络侧下发的PEI,包括:
    所述终端根据网络侧指示根据接收所述第一节能信号,并利用第一节能信号执行信道跟踪操作;
    所述终端检测所述第二节能信号;
    在所述终端检测到所述第二节能信号的情况下,所述终端按照所述第二节能信号确定是否在PO检测寻呼信息。
  36. 如权利要求33所述的方法,其中,在所述第一节能信号支持寻呼指示,且所述第二节能信号支持寻呼指示的情况下;
    所述终端检测网络侧下发的PEI,包括:
    所述终端检测第三加扰序列加扰的所述第一节能信号;
    在所述终端未检测到所述第三加扰序列加扰的所述第一节能信号的情况下,所述终端检测第四加扰序列加扰的所述第一节能信号;
    在所述终端检测到所述第三加扰序列加扰的所述第一节能信号,或者,所述终端未检测到所述第三加扰序列加扰和所述第四加扰序列加扰的所述第一节能信号的情况下,所述终端检测所述第二节能信号;
    其中,在所述终端检测到所述第四加扰序列加扰的所述第一节能信号的情况下,所述终端不检测所述第二节能信号,并执行休眠;
    在所述终端检测到所述第二节能信号的情况下,所述终端按照所述第二节能信号确定是否在PO检测寻呼信息。
  37. 如权利要求21所述的方法,其中,在所述PEI包括所述第一节能信号和所述第二节能信号的情况下:
    所述第一节能信号为小区专属节能信号,所述第二节能信号为组公共物理下行控制信道PDCCH。
  38. 如权利要求37所述的方法,其中,所述终端检测网络侧下发的PEI,包括:
    所述终端检测第五预设序列加扰的所述第一节能信号;
    在所述终端未检测到所述第五预设序列加扰的所述第一节能信号的情况下,所述终端检测第六预设序列加扰的所述第一节能信号;
    在所述终端检测到所述第五预设序列加扰的所述第一节能信号,或者,所述终端未检测到所述第五预设序列加扰和所述第六预设序列加扰的所述第一节能信号的情况下,所述终端检测所述第二节能信号;
    其中,在所述终端检测到所述第六预设序列加扰的所述第一节能信号的情况下,所述终端不检测所述第二节能信号,并执行休眠;
    在所述终端检测到所述第二节能信号的情况下,所述终端按照所述第二节能信号确定是否在PO检测寻呼信息。
  39. 如权利要求21所述的方法,其中,所述第一节能信号包括如下一项:
    时频跟踪参考信号TRS、信道状态信息参考信号CSI-RS;
    和/或
    所述第二节能信号包括如下一项:
    TRS、CSI-RS。
  40. 一种网络设备,包括:存储器、收发机和处理器,其中:
    存储器,用于存储计算机程序;收发机,用于在所述处理器的控制下收发数据;处理器,用于读取所述存储器中的计算机程序并执行以下操作:
    向终端发送寻呼提前指示PEI,所述终端处于空闲态或者非激活态,所述PEI包括如下至少一项:第一节能信号、第二节能信号;
    其中,所述PEI用于指示所述终端是否在寻呼机会PO检测寻呼信息,其中,所述PEI在所述PO之前发送,所述PO包括:至少一个PO或者至少一个PO组。
  41. 如权利要求40所述的网络设备,其中,所述第一节能信号用于寻呼指示,且所述第一节能信号为小区专属节能信号;
    所述第二节能信号用于寻呼指示,且所述第二节能信号为终端组专属节能信号;
    或者,
    所述第一节能信号用于寻呼指示,且所述第一节能信号为终端组专属节能信号;和/或,所述第二节能信号用于寻呼指示,且所述第二节能信号为终端组专属节能信号;
    或者,
    所述第一节能信号用于同步,所述第二节能信号用于寻呼指示,且所述第二节能信号的加扰信息包括小区标识和终端组标识;
    或者,
    所述第一节能信号支持寻呼指示,且所述第二节能信号支持寻呼指示,且所述第一节能信号的加扰信息包括第三预设序列或者第四预设序列,所述第二节能信号的加扰信息包括小区标识和终端组标识。
  42. 一种终端,包括:存储器、收发机和处理器,其中:
    存储器,用于存储计算机程序;收发机,用于在所述处理器的控制下收发数据;处理器,用于读取所述存储器中的计算机程序并执行以下操作:
    检测网络侧下发的寻呼提前指示PEI,所述终端处于空闲态或者非激活 态,其中,所述PEI包括如下至少一项:第一节能信号、第二节能信号;
    依据检测到的所述PEI,确定是否在寻呼机会PO检测寻呼信息,其中,所述PEI在所述PO之前发送,所述PO包括:至少一个PO或者至少一个PO组。
  43. 如权利要求42所述的终端,其中,所述第一节能信号用于寻呼指示,且所述第一节能信号为小区专属节能信号;
    所述第二节能信号用于寻呼指示,且所述第二节能信号为终端组专属节能信号;
    或者,
    所述第一节能信号用于寻呼指示,且所述第一节能信号为终端组专属节能信号;和/或,所述第二节能信号用于寻呼指示,且所述第二节能信号为终端组专属节能信号;
    或者,
    所述第一节能信号用于同步,所述第二节能信号用于寻呼指示,且所述第二节能信号的加扰信息包括小区标识和终端组标识;
    或者,
    所述第一节能信号支持寻呼指示,且所述第二节能信号支持寻呼指示,且所述第一节能信号的加扰信息包括第三预设序列或者第四预设序列,所述第二节能信号的加扰信息包括小区标识和终端组标识。
  44. 一种网络设备,包括:
    发送单元,用于向终端发送寻呼提前指示PEI,所述终端处于空闲态或者非激活态,所述PEI包括如下至少一项:第一节能信号、第二节能信号;
    其中,所述PEI用于指示所述终端是否在寻呼机会PO检测寻呼信息,其中,所述PEI在所述PO之前发送,所述PO包括:至少一个PO或者至少一个PO组。
  45. 根据权利要求44所述的网络设备,其中,所述第一节能信号用于寻呼指示,且所述第一节能信号为小区专属节能信号;
    所述第二节能信号用于寻呼指示,且所述第二节能信号为终端组专属节能信号。
  46. 根据权利要求45所述的网络设备,其中,所述第一节能信号的加扰信息包括小区标识,所述第二节能信号的加扰信息包括小区标识和终端组标识;所述向终端发送PEI,包括:
    在第一资源上发送所述第一节能信号,或者在第二资源上发送所述第二节能信号;
    或者
    所述第一节能信号的加扰信息包括小区标识,以及还包括第一预设序列或者第二预设序列,所述第二节能信号的加扰信息包括小区标识和终端组标识;所述向终端发送PEI,包括:
    在第一资源上发送所述第一节能信号,和/或,在第二资源上发送所述第二节能信号。
  47. 一种终端,包括:
    检测单元,用于检测网络侧下发的寻呼提前指示PEI,所述终端处于空闲态或者非激活态,其中,所述PEI包括如下至少一项:第一节能信号、第二节能信号;
    确定单元,用于依据检测到的所述PEI,确定是否在寻呼机会PO检测寻呼信息,其中,所述PEI在所述PO之前发送,所述PO包括:至少一个PO或者至少一个PO组。
  48. 根据权利要求47所述的终端,其中,所述第一节能信号用于寻呼指示,且所述第一节能信号为小区专属节能信号;
    所述第二节能信号用于寻呼指示,且所述第二节能信号为终端组专属节能信号。
  49. 根据权利要求48所述的终端,其中,所述第一节能信号的加扰信息包括小区标识,所述第二节能信号的加扰信息包括小区标识和终端组标识;所述终端检测网络侧下发的PEI,包括:
    所述终端在第一资源上检测所述第一节能信号,或者在第二资源上检测所述第二节能信号;或者,所述终端分别在第一资源和第二资源上检测所述第一节能信号和所述第二节能信号;
    或者
    所述第一节能信号的加扰信息包括小区标识,以及还包括第一预设序列或者第二预设序列,所述第二节能信号的加扰信息包括小区标识和终端组标识;所述终端检测网络侧下发的PEI,包括:
    终端在第一资源上检测所述第一节能信号;
    在所述终端在所述第一资源上检测到第二预设序列和小区标识加扰的所述第一节能信号的情况下,所述终端在第二资源上检测所述第二节能信号;
    其中,在所述终端在所述第一资源检测到第一预设序列和小区标识加扰的所述第一节能信号的情况下,所述终端按照所述第一节能信号确定是否在PO检测寻呼信息,且不检测所述第二节能信号;
    在所述终端在所述第二资源上检测到所述第二节能信号的情况下,所述终端按照所述第二节能信号确定是否在PO检测寻呼信息,在所述终端在所述第二资源上未检测到所述第二节能信号的情况下,所述终端休眠。
  50. 一种处理器可读存储介质,其上存储有计算机程序,所述计算机程序用于使所述处理器执行权利要求1至20任一项所述的信号传输方法,或者,所述计算机程序用于使所述处理器执行权利要求21至39任一项所述的信号传输方法。
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