WO2023028924A1 - Validity indication method and apparatus for reference signal - Google Patents

Validity indication method and apparatus for reference signal Download PDF

Info

Publication number
WO2023028924A1
WO2023028924A1 PCT/CN2021/116050 CN2021116050W WO2023028924A1 WO 2023028924 A1 WO2023028924 A1 WO 2023028924A1 CN 2021116050 W CN2021116050 W CN 2021116050W WO 2023028924 A1 WO2023028924 A1 WO 2023028924A1
Authority
WO
WIPO (PCT)
Prior art keywords
indication information
time period
configuration information
effective
reference signal
Prior art date
Application number
PCT/CN2021/116050
Other languages
French (fr)
Chinese (zh)
Inventor
刘洋
Original Assignee
北京小米移动软件有限公司
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 北京小米移动软件有限公司 filed Critical 北京小米移动软件有限公司
Priority to PCT/CN2021/116050 priority Critical patent/WO2023028924A1/en
Priority to CN202180002606.7A priority patent/CN113892297A/en
Publication of WO2023028924A1 publication Critical patent/WO2023028924A1/en

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/02Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618Space-time coding
    • H04L1/0675Space-time coding characterised by the signaling
    • H04L1/0693Partial feedback, e.g. partial channel state information [CSI]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • 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
    • 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
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446Resources in time domain, e.g. slots or frames
    • 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 method and device for indicating the validity of a reference signal.
  • the CRS Cell-specific Reference Signal, Cell-specific Reference Signal
  • SSB Synchronization Signal Block
  • PBCH Physical Brocast channel Block
  • TRS Tracking Reference Signal, tracking reference signal
  • CSI-RS Channel State Information-Reference Signal, channel state Information Reference Signal
  • the time-frequency tracking reference signal is a reference signal shared by network equipment to a UE (User Equipment, User Equipment) in a non-connected state.
  • a window is usually set to reduce the system overhead caused by frequent effective indications of effective changes, but this For systems that do not change frequently, additional overhead is added.
  • the embodiment of the first aspect of the present disclosure proposes a validation indication method of a reference signal, the method is executed by a network device, and the method includes: sending validation indication information to a terminal device in a non-connected state, and the validation indication information is used Instructing the terminal device to take effect of the reference signal received within the validity time period corresponding to the validation indication information.
  • the validation indication information is used to indicate that valid time period configuration information for the valid time period is selected from at least one valid time period configuration information.
  • the method further includes: sending the at least one effective time period configuration information to the terminal device.
  • the validation indication information and/or the at least one validation time period configuration information are carried in reference signal configuration information and sent to the terminal device.
  • the at least one effective time period configuration information includes: first effective time period configuration information and at least one second effective time period configuration information;
  • the first effective time period configuration information is used to indicate that all time periods after the receiving time point of the effective indication information are the effective time periods
  • the second effective time period configuration information includes a time length configuration value, which is used to indicate that the time period with the time length configuration value after the receiving time point of the effective indication information is the effective time period.
  • the effective time period is all time periods after the receiving time point of the effective indication information
  • the method further includes: sending failure indication information to the terminal device, where the failure indication information is used to indicate that the reference signal of the terminal device is not effective in all time periods after the time point when the failure indication information is received.
  • the sending the effective indication information to the terminal device in the non-connected state includes:
  • the method further includes: sending window configuration information to the terminal device, where the window configuration information is used to instruct the network device to stop sending the reference signal within a window corresponding to the window configuration information , wherein the window is within the effective time period.
  • the reference signal is a synchronization signal block SSB, a tracking reference signal TRS or a channel state information reference signal CSI-RS.
  • the embodiment of the second aspect of the present disclosure proposes a reference signal validation indication method, the method is executed by a terminal device, and the method includes: receiving validation indication information, where the validation indication information is used to indicate that the terminal device is in the The reference signal received within the validity time period corresponding to the validation indication information takes effect, wherein the terminal device is in a non-connected state.
  • the validation indication information is used to indicate that valid time period configuration information for the valid time period is selected from at least one valid time period configuration information.
  • the method further includes: receiving the at least one effective time period configuration information.
  • the validation indication information and/or the at least one validation time period configuration information are carried in reference signal configuration information and received by the terminal device.
  • the at least one effective time period configuration information includes: first effective time period configuration information and at least one second effective time period configuration information;
  • the first effective time period configuration information is used to indicate that all time periods after the receiving time point of the effective indication information are the effective time periods
  • the second effective time period configuration information includes a time length configuration value, which is used to indicate that the time period with the time length configuration value after the receiving time point of the effective indication information is the effective time period.
  • the effective time period is all time periods after the receiving time point of the effective indication information
  • the method further includes: receiving invalidation indication information, where the invalidation indication information is used to indicate that the reference signal of the terminal device is not effective in all time periods after the receiving time point of the invalidation indication information.
  • the receiving effective indication information includes:
  • the method further includes: receiving window configuration information, where the window configuration information is used to instruct the network device to stop sending the reference signal within a window corresponding to the window configuration information, wherein the The window is within the stated effective time period.
  • the reference signal is a synchronization signal block SSB, a tracking reference signal TRS or a channel state information reference signal CSI-RS.
  • the embodiment of the third aspect of the present disclosure proposes a device for indicating validity of a reference signal.
  • the device includes: a transceiver unit, configured to send validating indication information to a terminal device in an unconnected state, and the validating indicating information is used to indicate that the The reference signal received by the terminal device within the valid time period corresponding to the valid indication information becomes valid.
  • the validation indication information is used to indicate that valid time period configuration information for the valid time period is selected from at least one valid time period configuration information.
  • the transceiving unit is further configured to: send the at least one effective time period configuration information to the terminal device.
  • the validation indication information and/or the at least one validation time period configuration information are carried in reference signal configuration information and sent to the terminal device.
  • the at least one effective time period configuration information includes: first effective time period configuration information and at least one second effective time period configuration information;
  • the first effective time period configuration information is used to indicate that all time periods after the receiving time point of the effective indication information are the effective time periods
  • the second effective time period configuration information includes a time length configuration value, which is used to indicate that the time period with the time length configuration value after the receiving time point of the effective indication information is the effective time period.
  • the effective time period is all time periods after the receiving time point of the effective indication information
  • the transceiver unit is further configured to: send failure indication information to the terminal device, where the failure indication information is used to indicate that the reference signal of the terminal device in all time periods after the receiving time point of the failure indication information is not take effect.
  • the transceiving unit is specifically configured to: send physical layer indication information carrying the validation indication information to the terminal device, where the physical layer indication information is configured by a high layer of the apparatus; or,
  • the transceiver unit is further configured to: send window configuration information to the terminal device, where the window configuration information is used to instruct the apparatus to stop sending the reference within a window corresponding to the window configuration information. signal, wherein the window is within the effective time period.
  • the reference signal is a synchronization signal block SSB, a tracking reference signal TRS or a channel state information reference signal CSI-RS.
  • the embodiment of the fourth aspect of the present disclosure proposes a reference signal validation indication device, the device includes: a transceiver unit, configured to receive validation indication information, and the validation indication information is used to indicate that the device is in the validation indication information The reference signal received within the corresponding valid time period becomes valid.
  • the validation indication information is used to indicate that valid time period configuration information for the valid time period is selected from at least one valid time period configuration information.
  • the transceiving unit is further configured to: receive the at least one effective time period configuration information.
  • the validation indication information and/or the at least one validation time period configuration information are carried in reference signal configuration information and received by the apparatus.
  • the at least one effective time period configuration information includes: first effective time period configuration information and at least one second effective time period configuration information;
  • the first effective time period configuration information is used to indicate that all time periods after the receiving time point of the effective indication information are the effective time periods
  • the second effective time period configuration information includes a time length configuration value, which is used to indicate that the time period with the time length configuration value after the receiving time point of the effective indication information is the effective time period.
  • the effective time period is all time periods after the receiving time point of the effective indication information
  • the transceiver unit is also used for:
  • the invalidation indication information is used to indicate to the apparatus that the reference signal in all time periods after the receiving time point of the invalidation indication information is not valid.
  • the transceiver unit is specifically configured to:
  • the transceiver unit is also used for:
  • Receive window configuration information where the window configuration information is used to instruct the network device to stop sending the reference signal within a window corresponding to the window configuration information, wherein the window is within the effective time period.
  • the reference signal is a synchronization signal block SSB, a tracking reference signal TRS or a channel state information reference signal CSI-RS.
  • the embodiment of the fifth aspect of the present application provides a communication device, the device includes a processor and a memory, a computer program is stored in the memory, and the processor executes the computer program stored in the memory, so that the device The method for indicating the validity of the reference signal described in the embodiment of the first aspect above is executed.
  • the embodiment of the sixth aspect of the present application provides a communication device, the device includes a processor and a memory, a computer program is stored in the memory, and the processor executes the computer program stored in the memory, so that the device Executing the validation indication method of the reference signal described in the second aspect above.
  • the embodiment of the seventh aspect of the present application provides a communication device, the device includes a processor and an interface circuit, the interface circuit is used to receive code instructions and transmit them to the processor, and the processor is used to run the code instructions to make the device
  • the method for indicating the validity of the reference signal described in the first aspect above is executed.
  • the embodiment of the eighth aspect of the present application provides a communication device, the device includes a processor and an interface circuit, the interface circuit is used to receive code instructions and transmit them to the processor, and the processor is used to run the code instructions to make the device Executing the validation indication method of the reference signal described in the second aspect above.
  • the embodiment of the ninth aspect of the present application provides a computer-readable storage medium for storing instructions, and when the instructions are executed, the method for indicating the validity of the reference signal described in the first aspect above is implemented.
  • the embodiment of the tenth aspect of the present application provides a computer-readable storage medium for storing instructions, and when the instructions are executed, the method for indicating the validity of the reference signal described in the second aspect above is implemented.
  • the embodiment of the eleventh aspect of the present disclosure provides a computer program that, when running on a computer, enables the computer to execute the method for indicating the validity of the reference signal described in the embodiment of the first aspect.
  • the embodiment of the twelfth aspect of the present disclosure provides a computer program that, when running on a computer, causes the computer to execute the method for indicating the validity of the reference signal described in the embodiment of the second aspect.
  • the embodiments of the present disclosure provide a reference signal validation indication method and device.
  • the validation indication information is used to indicate that the terminal device is in the corresponding position of the validation indication information.
  • the reference signal received during the effective time period takes effect, so that the terminal device can receive the reference signal within the effective time period according to the configuration information, saving power and resources, and the network device can also flexibly configure the effective time period to reduce system overhead.
  • FIG. 1 is a schematic structural diagram of a communication system provided by an embodiment of the present disclosure
  • FIG. 2 is a schematic flowchart of a reference signal validation indication method provided by an embodiment of the present disclosure
  • FIG. 3 is a schematic flowchart of another reference signal validation indication method provided by an embodiment of the present disclosure.
  • FIG. 4 is a schematic flowchart of another reference signal validation indication method provided by an embodiment of the present disclosure.
  • FIG. 5 is a schematic flowchart of another reference signal validation indication method provided by an embodiment of the present disclosure.
  • FIG. 6 is a schematic structural diagram of a device for indicating validity of a reference signal proposed in the present disclosure
  • FIG. 7 is a schematic structural diagram of a device for indicating validity of a reference signal proposed in the present disclosure.
  • FIG. 8 is a schematic structural diagram of a device for indicating validity of a reference signal proposed in the present disclosure
  • FIG. 9 is a schematic structural diagram of a chip provided by an embodiment of the present disclosure.
  • first, second, third, etc. may use the terms first, second, third, etc. to describe various information, the information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another. For example, without departing from the scope of the embodiments of the present disclosure, first information may also be called second information, and similarly, second information may also be called first information.
  • first information may also be called second information
  • second information may also be called first information.
  • the words "if” and "if” as used herein may be interpreted as “at” or "when” or "in response to a determination.”
  • FIG. 1 is a schematic structural diagram of a communication system provided by an embodiment of the present application.
  • the communication system may include, but is not limited to, a network device and a terminal device.
  • the number and form of the devices shown in Figure 1 are for example only and do not constitute a limitation to the embodiment of the application. In practical applications, two or more network equipment, two or more terminal equipment.
  • the communication system shown in FIG. 1 includes one network device 101 and one terminal device 102 as an example.
  • LTE Long Term Evolution
  • 5G new air interface system 5G new air interface system
  • other future new mobile communication systems 5G new air interface system
  • the network device 101 in the embodiment of the present application is an entity on the network side for transmitting or receiving signals.
  • the network device 101 may be an evolved base station (EvolvedNodeB, eNB), a transmission point (Transmission Reception Point, TRP), a next-generation base station (Next GenerationNodeB, gNB) in an NR system, a base station in other future mobile communication systems, or a wireless Fidelity (Wireless Fidelity, WiFi) system in the access node.
  • EvolvedNodeB, eNB evolved base station
  • TRP Transmission Reception Point
  • gNB next-generation base station
  • gNB next-generation base station
  • WiFi wireless Fidelity
  • the embodiment of the present application does not limit the specific technology and specific device form adopted by the network device.
  • the network device provided by the embodiment of the present application may be composed of a centralized unit (Central Unit, CU) and a distributed unit (Distributed Unit, DU), wherein the CU may also be called a control unit (Control Unit), using CU-DU
  • the structure of the network device such as the protocol layer of the base station, can be separated, and the functions of some protocol layers are placed in the centralized control of the CU, and the remaining part or all of the functions of the protocol layer are distributed in the DU, and the CU centrally controls the DU.
  • the terminal device 102 in the embodiment of the present application is an entity on the user side for receiving or transmitting signals, such as a mobile phone.
  • the terminal equipment may also be called terminal equipment (terminal), user equipment (user equipment, UE), mobile station (Mobile Station, MS), mobile terminal equipment (Mobile Terminal, MT), etc.
  • the terminal device can be a car with communication functions, a smart car, a mobile phone (Mobile Phone), a wearable device, a tablet computer (Pad), a computer with a wireless transceiver function, a virtual reality (Virtual Reality, VR) terminal device, an augmented reality ( Augmented Reality, AR) terminal equipment, wireless terminal equipment in Industrial Control, wireless terminal equipment in Self-Driving, wireless terminal equipment in Remote Medical Surgery, smart grid ( Wireless terminal devices in Smart Grid, wireless terminal devices in Transportation Safety, wireless terminal devices in Smart City, wireless terminal devices in Smart Home, etc.
  • the embodiment of the present application does not limit the specific technology and specific device form adopted by the terminal device.
  • the time-frequency tracking reference signal is a reference signal shared by network equipment to a UE (User Equipment, User Equipment) in a non-connected state.
  • a window is usually set to reduce the system overhead caused by frequent effective indications of effective changes, but this For systems that do not change frequently, additional overhead is added.
  • the network device sends validation indication information to a terminal device in a non-connected state, and the validation indication information is used to indicate that the terminal device receives reference information within the validation period corresponding to the validation indication information.
  • the signal takes effect, so that the terminal device can receive the reference signal within the effective time period according to the configuration information, saving power and resources, and the network device can also flexibly configure the effective time period to reduce system overhead.
  • Fig. 2 is a schematic flow chart of a reference signal validation indication method provided by an embodiment of the present disclosure. It should be noted that the method in the embodiment of the present disclosure is executed by a network device.
  • the effective indication method of the reference signal includes the following steps:
  • Step 201 Send validation indication information to a terminal device in a non-connected state, where the validation indication information is used to indicate that the reference signal received by the terminal device within the validation period corresponding to the validation indication information becomes valid.
  • the unconnected state includes an idle state (IDLE) and an inactive state (INACTIVE).
  • a terminal device in a non-connected state can wake up when needed, and perform time-frequency synchronization according to the received reference signal for time-frequency tracking. ) position before waking up to receive a reference signal for time-frequency synchronization.
  • the reference signal is a synchronization signal block SSB, a tracking reference signal TRS or a channel state information reference signal CSI-RS.
  • the network device can flexibly configure the reference signal used for time-frequency tracking, such as the time domain resource, frequency domain resource, cycle, window, etc. of the reference signal, or use a fixed pattern to indicate the reference signal the above information.
  • the validation indication information is information configured by the network device to indicate that the reference signal received by the terminal device is valid, that is, the validation indication information is used to indicate that the terminal device receives the reference signal within the valid time period corresponding to the validation indication information.
  • the signal is active.
  • the valid period is a period of time, and the reference signal received by the terminal device within this period is valid. It can be understood that the terminal device may know its corresponding valid time period from the received valid indication information.
  • the effective indication information is used to indicate effective time period configuration information for selecting an effective time period from at least one effective time period configuration information.
  • the effective time period configuration information refers to information for configuring the effective time period, that is, information for configuring the time length of the effective time period.
  • the effective time period configuration information includes first effective time period configuration information and at least one type of second effective time period configuration information.
  • the first effective time period configuration information is used to indicate that all time periods after the receiving time point of the effective indication information are effective time periods;
  • the second effective time period configuration information includes a time length configuration value, which is used to indicate the effective time period of the effective indication information.
  • the time period with the configuration value of time length after the receiving time point is the effective time period.
  • the network device can flexibly configure the effective indication information and its corresponding effective time period according to different terminal devices and network deployments, and can flexibly configure and select the effective time period configuration information.
  • the validation indication information sent by the network device is used to indicate that the configuration information of the first validation time period is selected, that is to say, the validation indication information sent by the network device is used to indicate that the terminal device receives the validation indication information at the time point All subsequent time periods are effective time periods.
  • the network device may also send invalidation indication information to the terminal device, where the invalidation indication information is used to indicate that the terminal device is within all time periods after the receiving time point of the invalidation indication information
  • the reference signal of is not valid. That is to say, the reference signal received by the terminal device in all time periods after receiving the failure indication information is not valid.
  • the validation indication information and/or the at least one validation time period configuration information are carried in reference signal configuration information and sent to the terminal device.
  • the network device sends reference signal configuration information carrying validation indication information to the terminal device.
  • the network device sends to the terminal device reference signal configuration information carrying at least one valid time period configuration information.
  • the network device sends to the terminal device reference signal configuration information carrying validation indication information and at least one validation time period configuration information.
  • the network device is configured with physical layer indication information, and the physical layer indication information carries validation indication information, and the network device sends the validation indication information by sending the physical layer indication information to the terminal device, wherein the physical layer indication information It is configured by the upper layer.
  • the network device is not configured with physical layer indication information, and the network device sends the validation indication information by sending high-layer indication information carrying the validation indication information to the terminal device.
  • the network device may also send window configuration information to the terminal device, where the window configuration information is used to instruct the network device to stop sending reference signals within the window corresponding to the window configuration information, where the window is located at the within the effective time period mentioned above.
  • the network device sends validation indication information to the terminal device in the non-connected state, and the validation indication information is used to indicate that the reference signal received by the terminal device within the validation period corresponding to the validation indication information takes effect, so that The terminal device can receive the reference signal within the effective time period according to the configuration information, saving power and resources, and the network device can also flexibly configure the effective time period to reduce system overhead.
  • FIG. 3 is a schematic flowchart of another method for indicating the validity of a reference signal provided by an embodiment of the present disclosure.
  • the method for indicating the validity of a reference signal can be performed by a network device.
  • the effective indication method of the reference signal may be executed alone, or may be executed in combination with any embodiment in the present disclosure or a possible implementation in the embodiment, or in combination with any technical solution in related technologies be executed.
  • the effective indication method of the reference signal may include the following steps:
  • Step 301 sending at least one effective time period configuration information to the terminal device.
  • At least one effective time period configuration information includes first effective time period configuration information and at least one second effective time period configuration information.
  • the first effective time period configuration information is used to indicate that all time periods after the receiving time point of the effective indication information are effective time periods;
  • the second effective time period configuration information includes a time length configuration value, which is used to indicate the effective time period of the effective indication information.
  • the time period with the configuration value of time length after the receiving time point is the effective time period.
  • the at least one type of configuration information of the second effective time period includes at least one type of time length configuration value, and the time length configuration value is related to a discontinuous reception DRX (discontinuous reception) cycle of the terminal device.
  • at least one time length configuration value is ⁇ 2n, 4n, 8n, 16n ⁇ , where n is a DRX cycle of the terminal device.
  • the network device can flexibly configure the effective indication information and its corresponding effective time period according to different terminal devices and network deployments, and can flexibly configure and select the effective time period configuration information.
  • Step 302 Send validation indication information to the terminal device in the non-connected state, where the validation indication information is used to instruct to select the validation time period configuration information of the validation period configuration information from at least one validation period configuration information.
  • the reference signal is a synchronization signal block SSB, a tracking reference signal TRS or a channel state information reference signal CSI-RS.
  • the validation indication information sent by the network device is used to indicate the selection of the configuration information of the first validation time period, that is, the validation indication information sent by the network device is used to indicate that the terminal device is after the time point when the validation indication information is received All time periods of are effective time periods.
  • the network device sends failure indication information to the terminal device, and the failure indication information is used to indicate that the terminal device reference Signal is not active. That is to say, the reference signal received by the terminal device in all time periods after receiving the failure indication information is not valid.
  • the validation indication information sent by the network device is used to indicate the selection of at least one of the configuration information of the second validation time period, that is, the validation indication information sent by the network device is used to indicate that the terminal device is valid
  • the time period with the corresponding time length configuration value after the receiving time point of the indication information is the effective time period.
  • the effective indication information is used to indicate that a second effective time period configuration information 2n is selected from at least one second effective time period configuration information ⁇ 2n, 4n, 8n, 16n ⁇ , and the time length configuration value included in it is 2n
  • the validation indication information is used to indicate to the terminal device that the time period 2n after the time point of receiving the validation indication information is the validation time period, where n is the DRX cycle of the terminal device.
  • the effective time period configuration information in step 301 and the effective indication information in step 302 may be carried in the reference signal configuration information and sent at the same time, or may not be sent at the same time.
  • the signaling carrying the validation indication information may be high layer indication information or physical layer indication information.
  • the network device may also send window configuration information to the terminal device, where the window configuration information is used to instruct the network device to stop sending reference signals within the window corresponding to the window configuration information, where the window is located at the within the effective time period mentioned above.
  • the network device stops sending reference signals within the window by configuring the window, thereby reducing the power consumption of the network device.
  • the effective indication information is sent to the terminal device in the non-connected state, and the effective indication information is used to indicate that at least one effective time period configuration information Select the effective time period configuration information of the effective time period, and instruct the terminal device to receive the reference signal within the effective time period to take effect, so that the terminal device can receive the reference signal within the effective time period according to the configuration information, saving power , reduce power consumption, save resources, and network devices can also flexibly configure the effective time period to reduce system overhead.
  • FIG. 4 is a schematic flowchart of another method for indicating validity of a reference signal provided by an embodiment of the present disclosure. It should be noted that the method in the embodiment of the present disclosure is executed by a terminal device.
  • the effective indication method of the reference signal may include the following steps.
  • Step 401 Receive validation indication information, where the validation indication information is used to indicate that the reference signal received by the terminal device within the validation period corresponding to the validation indication information takes effect, wherein the terminal device is in an unconnected state.
  • a terminal device in a non-connected state can wake up when needed, and perform time-frequency synchronization according to the received reference signal for time-frequency tracking. ) position before waking up to receive a reference signal for time-frequency synchronization.
  • the reference signal is a synchronization signal block SSB, a tracking reference signal TRS or a channel state information reference signal CSI-RS.
  • the network device can flexibly configure the reference signal used for time-frequency tracking, such as the time domain resource, frequency domain resource, cycle, window, etc. of the reference signal, or use a fixed pattern to indicate the reference signal the above information.
  • the validation indication information is information configured by the network device to indicate that the reference signal received by the terminal device is valid, that is, the terminal device determines to receive the reference signal within the validation time period corresponding to the validation indication information according to the received validation indication information.
  • the received reference signal takes effect.
  • the valid period is a period of time, and the reference signal received by the terminal device within this period is valid. It can be understood that the terminal device may know its corresponding valid time period from the received valid indication information.
  • the effective indication information is used to indicate effective time period configuration information for selecting an effective time period from at least one effective time period configuration information.
  • the effective time period configuration information refers to information for configuring the effective time period, that is, information for configuring the time length of the effective time period.
  • the effective time period configuration information includes first effective time period configuration information and at least one type of second effective time period configuration information.
  • the first effective time period configuration information is used to indicate that all time periods after the receiving time point of the effective indication information are effective time periods;
  • the second effective time period configuration information includes a time length configuration value, which is used to indicate the effective time period of the effective indication information.
  • the time period with the configuration value of time length after the receiving time point is the effective time period.
  • the network device can flexibly configure the effective indication information and its corresponding effective time period according to different terminal devices and network deployments, and can flexibly configure and select the effective time period configuration information.
  • the validation indication information sent by the network device is used to indicate that the configuration information of the first validation time period is selected, that is to say, the validation indication information sent by the network device is used to indicate that the terminal device receives the validation indication information at the time point All subsequent time periods are effective time periods.
  • the network device sends failure indication information to the terminal device, and the failure indication information is used to indicate that the terminal device reference Signal is not active. That is to say, the reference signal received by the terminal device in all time periods after receiving the failure indication information is not valid.
  • the validation indication information and/or the at least one validation time period configuration information are carried in reference signal configuration information and received by the terminal device.
  • the terminal device receives the reference signal configuration information that is sent by the network device and carries the validation indication information.
  • the terminal device receives reference signal configuration information that is sent by the network device and carries at least one valid time period configuration information.
  • the terminal device receives the reference signal configuration information that is sent by the network device and carries the validation indication information and at least one validation time period configuration information.
  • the network device is configured with physical layer indication information, and the physical layer indication information carries validation indication information, and the terminal device receives the validation indication information by receiving the physical layer indication information sent by the network device, wherein the physical layer indication information Information is configured by higher layers.
  • the network device is not configured with physical layer indication information, and the terminal device receives the validation indication information by receiving the high-layer indication information carrying the validation indication information sent by the network device.
  • the network device may also send window configuration information to the terminal device, where the window configuration information is used to instruct the network device to stop sending reference signals within the window corresponding to the window configuration information, where the window is located at the within the effective time period mentioned above.
  • the validation indication information is used to indicate that the reference signal received by the terminal device within the validation period corresponding to the validation indication information takes effect, wherein the terminal device is in a non-connected state, Therefore, the terminal device can receive the reference signal within the effective time period according to the configuration information, saving power and resources, and the network device can also flexibly configure the effective time period to reduce system overhead.
  • FIG. 5 is a schematic flowchart of another method for indicating the validity of a reference signal provided by an embodiment of the present disclosure.
  • the terminal device executes the reference signal validity indication method. It can be executed alone, or it can be executed in combination with any embodiment in the present disclosure or a possible implementation mode in the embodiment. It can also be executed in combination with any method in related technologies A technical solution is executed together.
  • the effective indication method of the reference signal may include the following steps:
  • Step 501 receiving at least one effective time period configuration information.
  • At least one effective time period configuration information includes first effective time period configuration information and at least one second effective time period configuration information.
  • the first effective time period configuration information is used to indicate that all time periods after the receiving time point of the effective indication information are effective time periods;
  • the second effective time period configuration information includes a time length configuration value, which is used to indicate the effective time period of the effective indication information.
  • the time period with the configuration value of time length after the receiving time point is the effective time period.
  • the at least one type of configuration information of the second effective time period includes at least one type of time length configuration value, and the time length configuration value is related to a discontinuous reception DRX (discontinuous reception) cycle of the terminal device.
  • at least one time length configuration value is ⁇ 2n, 4n, 8n, 16n ⁇ , where n is a DRX cycle of the terminal device.
  • the network device can flexibly configure the effective indication information and its corresponding effective time period according to different terminal devices and network deployments, and can flexibly configure and select the effective time period configuration information.
  • Step 502 Receive validation indication information, where the validation indication information is used to instruct to select validation time period configuration information of the validation time zone from at least one validation time zone configuration information.
  • the reference signal is a synchronization signal block SSB, a tracking reference signal TRS or a channel state information reference signal CSI-RS.
  • the validation indication information sent by the network device is used to indicate the selection of the configuration information of the first validation time period, that is, the validation indication information sent by the network device is used to indicate that the terminal device is after the time point when the validation indication information is received All time periods of are effective time periods.
  • the network device sends failure indication information to the terminal device, and the failure indication information is used to indicate that the terminal device reference Signal is not active. That is to say, the reference signal received by the terminal device in all time periods after receiving the failure indication information is not valid.
  • the validation indication information received by the terminal device is used to indicate selection of at least one of the configuration information of the second validation time period, that is to say, the terminal device determines, according to the received validation indication information, that in the validation indication information
  • the time period with the corresponding time length configuration value after the receiving time point of is the effective time period.
  • the effective indication information is used to indicate that a second effective time period configuration information 2n is selected from at least one second effective time period configuration information ⁇ 2n, 4n, 8n, 16n ⁇ , and the time length configuration value included in it is 2n
  • the validation indication information is used to indicate to the terminal device that the time period 2n after the time point of receiving the validation indication information is the validation time period, where n is the DRX cycle of the terminal device.
  • the effective time period configuration information in step 501 and the effective indication information in step 502 may be carried in the reference signal configuration information and sent at the same time, or may not be sent at the same time.
  • the signaling carrying the validation indication information may be high layer indication information or physical layer indication information.
  • the network device may also send window configuration information to the terminal device, where the window configuration information is used to instruct the network device to stop sending reference signals within the window corresponding to the window configuration information, where the window is located at the within the effective time period mentioned above.
  • the network device stops sending reference signals within the window by configuring the window, thereby reducing the power consumption of the network device.
  • the effective indication information is used to indicate to select the effective time period configuration information of the effective time period from at least one effective time period configuration information, and instruct the terminal
  • the reference signal received by the device takes effect within the effective time period, wherein the terminal device is in a non-connected state, so that the terminal device can receive the reference signal within the effective time period according to the configuration information, saving power and reducing power consumption,
  • network devices can also flexibly configure the effective time period to reduce system overhead.
  • the methods provided in the embodiments of the present application are introduced from the perspectives of network equipment and terminal equipment.
  • the network device and the terminal device may include a hardware structure and a software module, and realize the above functions in the form of a hardware structure, a software module, or a hardware structure plus a software module.
  • a certain function among the above-mentioned functions may be implemented in the form of a hardware structure, a software module, or a hardware structure plus a software module.
  • the present disclosure also provides a device for indicating the validity of the reference signal. Therefore, the implementation of the data transmission method is also applicable to the device for indicating the effectiveness of the reference signal provided in this embodiment, which will not be described in detail in this embodiment.
  • 6-7 are schematic structural diagrams of an apparatus for indicating validity of a reference signal according to the present disclosure.
  • FIG. 6 is a schematic structural diagram of an apparatus for indicating validity of a reference signal provided by an embodiment of the present disclosure.
  • the device 600 for indicating the validity of the reference signal includes: a transceiver unit 610, wherein:
  • the transceiver unit 610 is configured to send validation indication information to a terminal device in an unconnected state, where the validation indication information is used to indicate that the reference signal received by the terminal device within the validation time period corresponding to the validation indication information takes effect .
  • the validation indication information is used to indicate the validation time period configuration information for selecting the validation period from at least one validation period configuration information.
  • the transceiving unit 610 is further configured to: send the at least one effective time period configuration information to the terminal device.
  • the validation indication information and/or the at least one validation time period configuration information are carried in reference signal configuration information and sent to the terminal device.
  • the at least one effective time period configuration information includes: first effective time period configuration information and at least one second effective time period configuration information; the first effective time period configuration Information, used to indicate that all time periods after the receiving time point of the effective indication information are the effective time periods; the second effective time period configuration information includes a time length configuration value, used to indicate the effective time period of the effective indication information The time period with the configuration value of the time length after the receiving time point is the effective time period.
  • the effective time period is all time periods after the receiving time point of the effective indication information; the transceiver unit 610 is further configured to: send invalidation indication information to the terminal device, so that The failure indication information is used to indicate to the terminal device that the reference signal in all time periods after the receiving time point of the failure indication information is not valid.
  • the transceiver unit 610 is specifically configured to: send physical layer indication information carrying the validation indication information to the terminal device, wherein the physical layer indication information is provided by the network device or, sending high-layer indication information carrying the validation indication information to the terminal device, wherein the network device is not configured with physical layer indication information.
  • the transceiver unit 610 is further configured to: send window configuration information to the terminal device, where the window configuration information is used to indicate that the network device is in the window corresponding to the window configuration information Stop sending the reference signal within the window, wherein the window is within the effective time period.
  • the reference signal is a synchronization signal block SSB, a tracking reference signal TRS or a channel state information reference signal CSI-RS.
  • the reference signal validation indication device sends validation indication information to the terminal equipment in the non-connected state by sending at least one validation time period configuration information to the terminal equipment in the non-connected state, and the validation indication information is used to indicate
  • the reference signal received by the terminal device takes effect within the effective time period corresponding to the effective indication information, so that the terminal device can receive the reference signal within the effective time period according to the configuration information, saving power, reducing power consumption, and saving resources.
  • the effective time period can be flexibly configured to reduce system overhead.
  • FIG. 7 is a schematic structural diagram of another apparatus for indicating validity of a reference signal provided by an embodiment of the present disclosure.
  • the device 700 for validating the reference signal includes: a transceiver unit 710, wherein:
  • the transceiving unit 710 is configured to receive validation indication information, where the validation indication information is used to indicate that the reference signal received by the apparatus within the validation time period corresponding to the validation indication information is valid.
  • the validation indication information is used to indicate the validation time period configuration information for selecting the validation period from at least one validation period configuration information.
  • the transceiving unit 710 is further configured to: receive the at least one effective time period configuration information.
  • the validation indication information and/or the at least one validation time period configuration information are carried in reference signal configuration information and received by the apparatus.
  • the at least one effective time period configuration information includes: first effective time period configuration information and at least one second effective time period configuration information; the first effective time period configuration Information, used to indicate that all time periods after the receiving time point of the effective indication information are the effective time periods; the second effective time period configuration information includes a time length configuration value, used to indicate the effective time period of the effective indication information The time period with the configuration value of the time length after the receiving time point is the effective time period.
  • the effective time period is all time periods after the time point when the effective indication information is received; the transceiver unit 710 is further configured to: receive invalidation indication information, the invalidation indication information is The reference signal is ineffective in all time periods after the receiving time point of the invalidation indication information indicated to the device.
  • the transceiver unit 710 is specifically configured to: receive physical layer indication information carrying the validation indication information, where the physical layer indication information is configured by a high layer of the network device; or, receiving high-layer indication information carrying the validation indication information, wherein the network device is not configured with physical layer indication information.
  • the transceiver unit 710 is further configured to: receive window configuration information, the window configuration information is used to instruct the network device to stop sending the reference within the window corresponding to the window configuration information signal, wherein the window is within the effective time period.
  • the reference signal is a synchronization signal block SSB, a tracking reference signal TRS or a channel state information reference signal CSI-RS.
  • the reference signal validation indication device in the embodiment of the present disclosure receives validation indication information, and the validation indication information is used to indicate that the reference signal received by the terminal device within the validation period corresponding to the validation indication information takes effect, so that Terminal devices can receive reference signals within the effective time period according to the configuration information, saving power and resources. Network devices can also flexibly configure the effective time period to reduce system overhead.
  • FIG. 8 is a schematic structural diagram of another apparatus for indicating validity of a reference signal provided by an embodiment of the present disclosure.
  • the effective indication device 800 of the reference signal may be a network device, or a terminal device, or a chip, a chip system, or a processor that supports the network device to implement the above method, and may also be a chip that supports the terminal device to implement the above method. Chip system, or processor, etc.
  • the device can be used to implement the methods described in the above method embodiments, and for details, refer to the descriptions in the above method embodiments.
  • the apparatus 800 for indicating validity of a reference signal may include one or more processors 801 .
  • the processor 801 may be a general-purpose processor or a special-purpose processor. For example, it can be a baseband processor or a central processing unit.
  • the baseband processor can be used to process the communication protocol and communication data
  • the central processor can be used to control the effective indication device (such as base station, baseband chip, terminal equipment, terminal equipment chip, DU or CU, etc.) of the reference signal , execute computer programs, and process data for computer programs.
  • the device 800 for validating a reference signal may further include one or more memories 802, on which a computer program 803 may be stored, and the processor 801 executes the computer program 803, so that the device 800 for validating a reference signal executes the above-mentioned Methods described in the Methods Examples.
  • the computer program 803 may be solidified in the processor 801, and in this case, the processor 801 may be implemented by hardware.
  • data may also be stored in the memory 802 .
  • the effective indication device 800 and the memory 802 of the reference signal can be set separately or integrated together.
  • the apparatus 800 for indicating validity of a reference signal may further include a transceiver 805 and an antenna 806 .
  • the transceiver 805 may be called a transceiver unit, a transceiver, or a transceiver circuit, etc., and is used to implement a transceiver function.
  • the transceiver 805 may include a receiver and a transmitter, and the receiver may be called a receiver or a receiving circuit for realizing a receiving function; the transmitter may be called a transmitter or a sending circuit for realizing a sending function.
  • the apparatus 800 for indicating validity of the reference signal may further include one or more interface circuits 807 .
  • the interface circuit 807 is used to receive code instructions and transmit them to the processor 801 .
  • the processor 801 runs code instructions to enable the device 800 for indicating the validity of the reference signal to execute the methods described in the above method embodiments.
  • the apparatus 800 for indicating validity of a reference signal is a network device: the processor 801 is configured to execute step 201 in FIG. 2 ; and step 301 to step 302 in FIG. 3 .
  • the apparatus 800 for indicating validity of the reference signal is a terminal device, and the transceiver 805 is used to execute step 401 in FIG. 4 and steps 501 to 502 in FIG. 5 .
  • the processor 801 may include a transceiver for implementing receiving and sending functions.
  • the transceiver may be a transceiver circuit, or an interface, or an interface circuit.
  • the transceiver circuits, interfaces or interface circuits for realizing the functions of receiving and sending can be separated or integrated together.
  • the above-mentioned transceiver circuit, interface or interface circuit may be used for reading and writing code/data, or the above-mentioned transceiver circuit, interface or interface circuit may be used for signal transmission or transfer.
  • the apparatus 800 for indicating validity of a reference signal may include a circuit, and the circuit may implement the function of sending or receiving or communicating in the foregoing method embodiments.
  • the processors and transceivers described in this disclosure can be implemented on integrated circuits (integrated circuits, ICs), analog ICs, radio frequency integrated circuits (RFICs), mixed signal ICs, application specific integrated circuits (ASICs), printed circuit boards ( printed circuit board, PCB), electronic equipment, etc.
  • the processor and transceiver can also be fabricated using various IC process technologies, such as complementary metal oxide semiconductor (CMOS), nMetal-oxide-semiconductor (NMOS), P-type Metal oxide semiconductor (positive channel metal oxide semiconductor, PMOS), bipolar junction transistor (bipolar junction transistor, BJT), bipolar CMOS (BiCMOS), silicon germanium (SiGe), gallium arsenide (GaAs), etc.
  • CMOS complementary metal oxide semiconductor
  • NMOS nMetal-oxide-semiconductor
  • PMOS P-type Metal oxide semiconductor
  • BJT bipolar junction transistor
  • BiCMOS bipolar CMOS
  • SiGe silicon germanium
  • GaAs gallium arsenide
  • the device for indicating the validity of the reference signal in the above embodiments may be a network device or a terminal device, but the scope of the device for indicating the validity of the reference signal described in this disclosure is not limited thereto, and the structure of the device for indicating the validity of the reference signal may not be Limited by Figures 6-7.
  • the validation indication means for the reference signal may be a stand-alone device or may be part of a larger device.
  • the effective indication device of the reference signal may be:
  • a set of one or more ICs may also include storage components for storing data and computer programs;
  • ASIC such as modem (Modem);
  • the validating indication device of the reference signal may be a chip or a chip system
  • the chip shown in FIG. 9 includes a processor 901 and an interface 902 .
  • the number of processors 901 may be one or more, and the number of interfaces 902 may be more than one.
  • Interface 902 used to transmit code instructions to the processor
  • the processor 901 is configured to run code instructions to execute the methods shown in FIG. 2 to FIG. 3 .
  • Interface 902 used to transmit code instructions to the processor
  • the processor 901 is configured to run code instructions to execute the methods shown in FIG. 4 to FIG. 5 .
  • the chip further includes a memory 903 for storing necessary computer programs and data.
  • An embodiment of the present disclosure also provides a communication system, the system includes the validation indication device as the reference signal of the terminal equipment and the validation indication device as the reference signal of the network equipment in the embodiment of Figure 6- Figure 7, or, the system includes In the aforementioned embodiment of FIG. 8 , the means for indicating the validity of the reference signal of the terminal equipment and the means for indicating the validity of the reference signal of the network equipment are used.
  • the present disclosure also provides a readable storage medium on which instructions are stored, and when the instructions are executed by a computer, the functions of any one of the above method embodiments are realized.
  • the present disclosure also provides a computer program product, which implements the functions of any one of the above method embodiments when the computer program product is executed by a computer.
  • all or part of them may be implemented by software, hardware, firmware or any combination thereof.
  • software When implemented using software, it may be implemented in whole or in part in the form of a computer program product.
  • a computer program product consists of one or more computer programs. When a computer program is loaded and executed on a computer, the processes or functions according to the embodiments of the present disclosure are generated in whole or in part.
  • a computer can be a general purpose computer, special purpose computer, computer network, or other programmable device.
  • the computer program can be stored in or transmitted from one computer-readable storage medium to another computer-readable storage medium, for example, the computer program can Coaxial cable, optical fiber, digital subscriber line (digital subscriber line, DSL)) or wireless (such as infrared, wireless, microwave, etc.) transmission to another website site, computer, server or data center.
  • the computer-readable storage medium may be any available medium that can be accessed by a computer, or a data storage device such as a server, a data center, etc. integrated with one or more available media.
  • Available media can be magnetic media (e.g., floppy disk, hard disk, magnetic tape), optical media (e.g., high-density digital video disc (digital video disc, DVD)), or semiconductor media (e.g., solid state disk (SSD) )wait.
  • magnetic media e.g., floppy disk, hard disk, magnetic tape
  • optical media e.g., high-density digital video disc (digital video disc, DVD)
  • semiconductor media e.g., solid state disk (SSD)
  • At least one in the present disclosure can also be described as one or more, and a plurality can be two, three, four or more, and the present disclosure is not limited.
  • the technical feature is distinguished by "first”, “second”, “third”, “A”, “B”, “C” and “D”, etc.
  • the technical features described in the “first”, “second”, “third”, “A”, “B”, “C” and “D” have no sequence or order of magnitude among the technical features described.
  • each table in the present disclosure may be configured or predefined.
  • the values of the information in each table are just examples, and may be configured as other values, which are not limited in the present disclosure.
  • the corresponding relationship shown in some rows may not be configured.
  • appropriate deformation adjustments can be made based on the above table, for example, splitting, merging, and so on.
  • the names of the parameters shown in the titles of the above tables may also adopt other names understandable by the communication device, and the values or representations of the parameters may also be other values or representations understandable by the communication device.
  • other data structures can also be used, for example, arrays, queues, containers, stacks, linear tables, pointers, linked lists, trees, graphs, structures, classes, heaps, hash tables or hash tables can be used wait.
  • Predefinition in the present disclosure can be understood as definition, predefinition, storage, prestorage, prenegotiation, preconfiguration, curing, or prefiring.

Abstract

The present disclosure relates to the technical field of communications. Provided are a validity indication method and apparatus for a reference signal. The method comprises: sending validity indication information to a terminal device that is in a disconnected state, wherein the validity indication information is used for indicating that a reference signal, which is received by the terminal device within a validity time period corresponding to the validity indication information, is valid. In the method, validity indication information is sent, by means of a network device, to a terminal device that is in a disconnected state, wherein the validity indication information is used for indicating that a reference signal, which is received by the terminal device within a validity time period corresponding to the validity indication information, is valid, such that the terminal device can receive the reference signal within the validity time period according to configuration information, thereby saving power and saving on resources, and the network device can also flexibly configure a validity time period, thereby reducing system overheads.

Description

参考信号的生效指示方法及装置Validation indication method and device of reference signal 技术领域technical field
本公开涉及通信技术领域,特别是指一种参考信号的生效指示方法及装置。The present disclosure relates to the field of communication technologies, and in particular, to a method and device for indicating the validity of a reference signal.
背景技术Background technique
在5GNR(New Radio,新空口)系统中,取消了持续周期性发送用以实现高精度的时频跟踪的CRS(Cell-specific Reference Signal,小区公共参考信号),而是根据终端设备的需要来配置和触发用于时频跟踪的参考信号。在NR中,一般选择同步信号块/物理广播信道块SSB(Synchronization SignalBlock)/PBCH(PhysicalBrocast channelBlock)、TRS(Tracking Reference Signal,追踪参考信号)或者CSI-RS(Channel State Information-Reference Signal,信道状态信息参考信号)作为用于时频跟踪的参考信号。In the 5GNR (New Radio, new air interface) system, the CRS (Cell-specific Reference Signal, Cell-specific Reference Signal), which is continuously and periodically sent to achieve high-precision time-frequency tracking, is cancelled, but according to the needs of terminal equipment Configure and trigger on reference signals for time-frequency tracking. In NR, generally select the synchronization signal block/physical broadcast channel block SSB (Synchronization Signal Block)/PBCH (Physical Brocast channel Block), TRS (Tracking Reference Signal, tracking reference signal) or CSI-RS (Channel State Information-Reference Signal, channel state Information Reference Signal) as a reference signal for time-frequency tracking.
时频跟踪参考信号是网络设备共享给非连接态UE(User Equipment,用户设备)的参考信号,为了节省系统开销,通常会设置一个窗口,以减少生效变化频繁生效指示造成的系统开销,但是这对于生效变化不频繁的系统反而增加了额外的开销。The time-frequency tracking reference signal is a reference signal shared by network equipment to a UE (User Equipment, User Equipment) in a non-connected state. In order to save system overhead, a window is usually set to reduce the system overhead caused by frequent effective indications of effective changes, but this For systems that do not change frequently, additional overhead is added.
发明内容Contents of the invention
本公开第一方面实施例提出了一种参考信号的生效指示方法,所述方法由网络设备执行,所述方法包括:向处于非连接态的终端设备发送生效指示信息,所述生效指示信息用于指示所述终端设备在所述生效指示信息所对应的生效时间段内接收到的参考信号生效。The embodiment of the first aspect of the present disclosure proposes a validation indication method of a reference signal, the method is executed by a network device, and the method includes: sending validation indication information to a terminal device in a non-connected state, and the validation indication information is used Instructing the terminal device to take effect of the reference signal received within the validity time period corresponding to the validation indication information.
可选地,所述生效指示信息用于指示从至少一种生效时间段配置信息中选择所述生效时间段的生效时间段配置信息。Optionally, the validation indication information is used to indicate that valid time period configuration information for the valid time period is selected from at least one valid time period configuration information.
可选地,所述方法还包括:向所述终端设备发送所述至少一种生效时间段配置信息。Optionally, the method further includes: sending the at least one effective time period configuration information to the terminal device.
可选地,所述生效指示信息和/或所述至少一种生效时间段配置信息,携带在参考信号配置信息中发送给所述终端设备。Optionally, the validation indication information and/or the at least one validation time period configuration information are carried in reference signal configuration information and sent to the terminal device.
可选地,所述至少一种生效时间段配置信息包括:第一生效时间段配置信息和至少一种第二生效时间段配置信息;Optionally, the at least one effective time period configuration information includes: first effective time period configuration information and at least one second effective time period configuration information;
所述第一生效时间段配置信息,用于指示所述生效指示信息的接收时间点之后的所有时间段为所述生效时间段;The first effective time period configuration information is used to indicate that all time periods after the receiving time point of the effective indication information are the effective time periods;
所述第二生效时间段配置信息包括时间长度配置值,用于指示所述生效指示信息的接收时间点之后具有所述时间长度配置值的时间段为所述生效时间段。The second effective time period configuration information includes a time length configuration value, which is used to indicate that the time period with the time length configuration value after the receiving time point of the effective indication information is the effective time period.
可选地,所述生效时间段为所述生效指示信息的接收时间点之后的所有时间段;Optionally, the effective time period is all time periods after the receiving time point of the effective indication information;
所述方法还包括:向所述终端设备发送失效指示信息,所述失效指示信息用于指示所述终端设备在所述失效指示信息的接收时间点之后的所有时间段内的参考信号不生效。The method further includes: sending failure indication information to the terminal device, where the failure indication information is used to indicate that the reference signal of the terminal device is not effective in all time periods after the time point when the failure indication information is received.
可选地,所述向处于非连接态的终端设备发送生效指示信息,包括:Optionally, the sending the effective indication information to the terminal device in the non-connected state includes:
向所述终端设备发送携带有所述生效指示信息的物理层指示信息,其中,所述物理层指示信息由所述网络设备的高层进行配置;或者,sending physical layer indication information carrying the validation indication information to the terminal device, where the physical layer indication information is configured by a high layer of the network device; or,
向所述终端设备发送携带有所述生效指示信息的高层指示信息,其中,所述网络设备未配置有物理层指示信息。Sending high-layer indication information carrying the validation indication information to the terminal device, wherein the network device is not configured with physical layer indication information.
可选地,所述方法还包括:向所述终端设备发送窗口配置信息,所述窗口配置信息用于指示所述网络设备在所述窗口配置信息所对应的窗口内停止下发所述参考信号,其中,所述窗口位于所述生效时间段内。Optionally, the method further includes: sending window configuration information to the terminal device, where the window configuration information is used to instruct the network device to stop sending the reference signal within a window corresponding to the window configuration information , wherein the window is within the effective time period.
可选地,所述参考信号为同步信号块SSB、追踪参考信号TRS或者信道状态信息参考信号CSI-RS。Optionally, the reference signal is a synchronization signal block SSB, a tracking reference signal TRS or a channel state information reference signal CSI-RS.
本公开第二方面实施例提出了一种参考信号的生效指示方法,所述方法由终端设备执行,所述方法包括:接收生效指示信息,所述生效指示信息用于指示所述终端设备在所述生效指示信息所对应的生效时间段内接收到的参考信号生效,其中,所述终端设备处于非连接态。The embodiment of the second aspect of the present disclosure proposes a reference signal validation indication method, the method is executed by a terminal device, and the method includes: receiving validation indication information, where the validation indication information is used to indicate that the terminal device is in the The reference signal received within the validity time period corresponding to the validation indication information takes effect, wherein the terminal device is in a non-connected state.
可选地,所述生效指示信息用于指示从至少一种生效时间段配置信息中选择所述生效时间段的生效时间段配置信息。Optionally, the validation indication information is used to indicate that valid time period configuration information for the valid time period is selected from at least one valid time period configuration information.
可选地,所述方法还包括:接收所述至少一种生效时间段配置信息。Optionally, the method further includes: receiving the at least one effective time period configuration information.
可选地,所述生效指示信息和/或所述至少一种生效时间段配置信息,携带在参考信号配置信息中由所述终端设备接收。Optionally, the validation indication information and/or the at least one validation time period configuration information are carried in reference signal configuration information and received by the terminal device.
可选地,所述至少一种生效时间段配置信息包括:第一生效时间段配置信息和至少一种第二生效时间段配置信息;Optionally, the at least one effective time period configuration information includes: first effective time period configuration information and at least one second effective time period configuration information;
所述第一生效时间段配置信息,用于指示所述生效指示信息的接收时间点之后的所有时间段为所述生效时间段;The first effective time period configuration information is used to indicate that all time periods after the receiving time point of the effective indication information are the effective time periods;
所述第二生效时间段配置信息包括时间长度配置值,用于指示所述生效指示信息的接收时间点之后具有所述时间长度配置值的时间段为所述生效时间段。The second effective time period configuration information includes a time length configuration value, which is used to indicate that the time period with the time length configuration value after the receiving time point of the effective indication information is the effective time period.
可选地,所述生效时间段为所述生效指示信息的接收时间点之后的所有时间段;Optionally, the effective time period is all time periods after the receiving time point of the effective indication information;
所述方法还包括:接收失效指示信息,所述失效指示信息用于指示所述终端设备在所述失效指示信息的接收时间点之后的所有时间段内的参考信号不生效。The method further includes: receiving invalidation indication information, where the invalidation indication information is used to indicate that the reference signal of the terminal device is not effective in all time periods after the receiving time point of the invalidation indication information.
可选地,所述接收生效指示信息,包括:Optionally, the receiving effective indication information includes:
接收携带有所述生效指示信息的物理层指示信息,其中,所述物理层指示信息由网络设备的高层进行配置;或者,receiving physical layer indication information carrying the validation indication information, where the physical layer indication information is configured by a high layer of the network device; or,
响应于所述网络设备未配置有物理层指示信息,接收携带有所述生效指示信息的高层指示信息,其中,所述网络设备未配置有物理层指示信息。In response to the network device not being configured with physical layer indication information, receiving high layer indication information carrying the validation indication information, wherein the network device is not configured with physical layer indication information.
可选地,所述方法还包括:接收窗口配置信息,所述窗口配置信息用于指示所述网络设备在所述窗口配置信息所对应的窗口内停止下发所述参考信号,其中,所述窗口位于所述生效时间段内。Optionally, the method further includes: receiving window configuration information, where the window configuration information is used to instruct the network device to stop sending the reference signal within a window corresponding to the window configuration information, wherein the The window is within the stated effective time period.
可选地,所述参考信号为同步信号块SSB、追踪参考信号TRS或者信道状态信息参考信号CSI-RS。Optionally, the reference signal is a synchronization signal block SSB, a tracking reference signal TRS or a channel state information reference signal CSI-RS.
本公开第三方面实施例提出了一种参考信号的生效指示装置,所述装置包括:收发单元,用于向处于非连接态的终端设备发送生效指示信息,所述生效指示信息用于指示所述终端设备在所述生效指示信息所对应的生效时间段内接收到的参考信号生效。The embodiment of the third aspect of the present disclosure proposes a device for indicating validity of a reference signal. The device includes: a transceiver unit, configured to send validating indication information to a terminal device in an unconnected state, and the validating indicating information is used to indicate that the The reference signal received by the terminal device within the valid time period corresponding to the valid indication information becomes valid.
可选地,所述生效指示信息用于指示从至少一种生效时间段配置信息中选择所述生效时间段的生效时间段配置信息。Optionally, the validation indication information is used to indicate that valid time period configuration information for the valid time period is selected from at least one valid time period configuration information.
可选地,所述收发单元还用于:向所述终端设备发送所述至少一种生效时间段配置信息。Optionally, the transceiving unit is further configured to: send the at least one effective time period configuration information to the terminal device.
可选地,所述生效指示信息和/或所述至少一种生效时间段配置信息,携带在参考信号配置信息中发送给所述终端设备。Optionally, the validation indication information and/or the at least one validation time period configuration information are carried in reference signal configuration information and sent to the terminal device.
可选地,所述至少一种生效时间段配置信息包括:第一生效时间段配置信息和至少一种第二生效时间段配置信息;Optionally, the at least one effective time period configuration information includes: first effective time period configuration information and at least one second effective time period configuration information;
所述第一生效时间段配置信息,用于指示所述生效指示信息的接收时间点之后的所有时间段为所述生效时间段;The first effective time period configuration information is used to indicate that all time periods after the receiving time point of the effective indication information are the effective time periods;
所述第二生效时间段配置信息包括时间长度配置值,用于指示所述生效指示信息的接收时间点之后具有所述时间长度配置值的时间段为所述生效时间段。The second effective time period configuration information includes a time length configuration value, which is used to indicate that the time period with the time length configuration value after the receiving time point of the effective indication information is the effective time period.
可选地,所述生效时间段为所述生效指示信息的接收时间点之后的所有时间段;Optionally, the effective time period is all time periods after the receiving time point of the effective indication information;
所述收发单元还用于:向所述终端设备发送失效指示信息,所述失效指示信息用于指示所述终端设备在所述失效指示信息的接收时间点之后的所有时间段内的参考信号不生效。The transceiver unit is further configured to: send failure indication information to the terminal device, where the failure indication information is used to indicate that the reference signal of the terminal device in all time periods after the receiving time point of the failure indication information is not take effect.
可选地,所述收发单元具体用于:向所述终端设备发送携带有所述生效指示信息的物理层指示信息,其中,所述物理层指示信息由所述装置的高层进行配置;或者,Optionally, the transceiving unit is specifically configured to: send physical layer indication information carrying the validation indication information to the terminal device, where the physical layer indication information is configured by a high layer of the apparatus; or,
向所述终端设备发送携带有所述生效指示信息的高层指示信息,其中,所述装置未配置有物理层指示信息。Sending high layer indication information carrying the validation indication information to the terminal device, wherein the apparatus is not configured with physical layer indication information.
可选地,所述收发单元还用于:向所述终端设备发送窗口配置信息,所述窗口配置信息用于指示所述装置在所述窗口配置信息所对应的窗口内停止下发所述参考信号,其中,所述窗口位于所述生效时间段内。Optionally, the transceiver unit is further configured to: send window configuration information to the terminal device, where the window configuration information is used to instruct the apparatus to stop sending the reference within a window corresponding to the window configuration information. signal, wherein the window is within the effective time period.
可选地,所述参考信号为同步信号块SSB、追踪参考信号TRS或者信道状态信息参考信号CSI-RS。Optionally, the reference signal is a synchronization signal block SSB, a tracking reference signal TRS or a channel state information reference signal CSI-RS.
本公开第四方面实施例提出了一种参考信号的生效指示装置,所述装置包括:收发单元,用于接收生效指示信息,所述生效指示信息用于指示所述装置在所述生效指示信息所对应的生效时间段内接收到的参考信号生效。The embodiment of the fourth aspect of the present disclosure proposes a reference signal validation indication device, the device includes: a transceiver unit, configured to receive validation indication information, and the validation indication information is used to indicate that the device is in the validation indication information The reference signal received within the corresponding valid time period becomes valid.
可选地,所述生效指示信息用于指示从至少一种生效时间段配置信息中选择所述生效时间段的生效时间段配置信息。Optionally, the validation indication information is used to indicate that valid time period configuration information for the valid time period is selected from at least one valid time period configuration information.
可选地,所述收发单元还用于:接收所述至少一种生效时间段配置信息。Optionally, the transceiving unit is further configured to: receive the at least one effective time period configuration information.
可选地,所述生效指示信息和/或所述至少一种生效时间段配置信息,携带在参考信号配置信息中由所述装置接收。Optionally, the validation indication information and/or the at least one validation time period configuration information are carried in reference signal configuration information and received by the apparatus.
可选地,所述至少一种生效时间段配置信息包括:第一生效时间段配置信息和至少一种第二生效时间段配置信息;Optionally, the at least one effective time period configuration information includes: first effective time period configuration information and at least one second effective time period configuration information;
所述第一生效时间段配置信息,用于指示所述生效指示信息的接收时间点之后的所有时间段为所述生效时间段;The first effective time period configuration information is used to indicate that all time periods after the receiving time point of the effective indication information are the effective time periods;
所述第二生效时间段配置信息包括时间长度配置值,用于指示所述生效指示信息的接收时间点之后具有所述时间长度配置值的时间段为所述生效时间段。The second effective time period configuration information includes a time length configuration value, which is used to indicate that the time period with the time length configuration value after the receiving time point of the effective indication information is the effective time period.
可选地,所述生效时间段为所述生效指示信息的接收时间点之后的所有时间段;Optionally, the effective time period is all time periods after the receiving time point of the effective indication information;
所述收发单元还用于:The transceiver unit is also used for:
接收失效指示信息,所述失效指示信息用于指示所述装置在所述失效指示信息的接收时间点之后的所有时间段内的参考信号不生效。receiving invalidation indication information, where the invalidation indication information is used to indicate to the apparatus that the reference signal in all time periods after the receiving time point of the invalidation indication information is not valid.
可选地,所述收发单元具体用于:Optionally, the transceiver unit is specifically configured to:
接收携带有所述生效指示信息的物理层指示信息,其中,所述物理层指示信息由网络设备的高层进行配置;或者,receiving physical layer indication information carrying the validation indication information, where the physical layer indication information is configured by a high layer of the network device; or,
接收携带有所述生效指示信息的高层指示信息,其中,所述网络设备未配置有物理层指示信息。receiving high-layer indication information carrying the validation indication information, wherein the network device is not configured with physical layer indication information.
可选地,所述收发单元还用于:Optionally, the transceiver unit is also used for:
接收窗口配置信息,所述窗口配置信息用于指示网络设备在所述窗口配置信息所对应的窗口内停止下发所述参考信号,其中,所述窗口位于所述生效时间段内。Receive window configuration information, where the window configuration information is used to instruct the network device to stop sending the reference signal within a window corresponding to the window configuration information, wherein the window is within the effective time period.
可选地,所述参考信号为同步信号块SSB、追踪参考信号TRS或者信道状态信息参考信号CSI-RS。Optionally, the reference signal is a synchronization signal block SSB, a tracking reference signal TRS or a channel state information reference signal CSI-RS.
本申请第五方面实施例提供一种通信装置,所述装置包括处理器和存储器,所述存储器中存储有计算机程序,所述处理器执行所述存储器中存储的计算机程序,以使所述装置执行上述第一方面实施例所述的参考信号的生效指示方法。The embodiment of the fifth aspect of the present application provides a communication device, the device includes a processor and a memory, a computer program is stored in the memory, and the processor executes the computer program stored in the memory, so that the device The method for indicating the validity of the reference signal described in the embodiment of the first aspect above is executed.
本申请第六方面实施例提供一种通信装置,所述装置包括处理器和存储器,所述存储器中存储有计算机程序,所述处理器执行所述存储器中存储的计算机程序,以使所述装置执行上述第二方面所述的参考信号的生效指示方法。The embodiment of the sixth aspect of the present application provides a communication device, the device includes a processor and a memory, a computer program is stored in the memory, and the processor executes the computer program stored in the memory, so that the device Executing the validation indication method of the reference signal described in the second aspect above.
本申请第七方面实施例提供一种通信装置,该装置包括处理器和接口电路,该接口电路用于接收代码指令并传输至该处理器,该处理器用于运行所述代码指令以使该装置执行上述第一方面所述的参考信号的生效指示方法。The embodiment of the seventh aspect of the present application provides a communication device, the device includes a processor and an interface circuit, the interface circuit is used to receive code instructions and transmit them to the processor, and the processor is used to run the code instructions to make the device The method for indicating the validity of the reference signal described in the first aspect above is executed.
本申请第八方面实施例提供一种通信装置,该装置包括处理器和接口电路,该接口电路用于接收代码指令并传输至该处理器,该处理器用于运行所述代码指令以使该装置执行上述第二方面所述的参考信号的生效指示方法。The embodiment of the eighth aspect of the present application provides a communication device, the device includes a processor and an interface circuit, the interface circuit is used to receive code instructions and transmit them to the processor, and the processor is used to run the code instructions to make the device Executing the validation indication method of the reference signal described in the second aspect above.
本申请第九方面实施例提供一种计算机可读存储介质,用于存储有指令,当所述指令被执行时,使上述第一方面所述的参考信号的生效指示方法被实现。The embodiment of the ninth aspect of the present application provides a computer-readable storage medium for storing instructions, and when the instructions are executed, the method for indicating the validity of the reference signal described in the first aspect above is implemented.
本申请第十方面实施例提供一种计算机可读存储介质,用于存储有指令,当所述指令被执行时,使上述第二方面所述的参考信号的生效指示方法被实现。The embodiment of the tenth aspect of the present application provides a computer-readable storage medium for storing instructions, and when the instructions are executed, the method for indicating the validity of the reference signal described in the second aspect above is implemented.
本公开第十一方面实施例提出了一种计算机程序,当其在计算机上运行时,使得计算机执行第一方面实施例所述的参考信号的生效指示方法。The embodiment of the eleventh aspect of the present disclosure provides a computer program that, when running on a computer, enables the computer to execute the method for indicating the validity of the reference signal described in the embodiment of the first aspect.
本公开第十二方面实施例提出了一种计算机程序,当其在计算机上运行时,使得计算机执行第二方面实施例所述的参考信号的生效指示方法。The embodiment of the twelfth aspect of the present disclosure provides a computer program that, when running on a computer, causes the computer to execute the method for indicating the validity of the reference signal described in the embodiment of the second aspect.
本公开实施例提供的一种参考信号的生效指示方法及装置,通过向处于非连接态的终端设备发送生效指示信息,生效指示信息用于指示所述终端设备在所述生效指示信息所对应的生效时间段内接收到的参考信号生效,从而使得终端设备可以根据配置信息在生效时间段内接收参考信号,节省电量,节约资源,网络设备也可以灵活配置生效时间段,减少系统开销。The embodiments of the present disclosure provide a reference signal validation indication method and device. By sending validation indication information to a terminal device in a non-connected state, the validation indication information is used to indicate that the terminal device is in the corresponding position of the validation indication information. The reference signal received during the effective time period takes effect, so that the terminal device can receive the reference signal within the effective time period according to the configuration information, saving power and resources, and the network device can also flexibly configure the effective time period to reduce system overhead.
本公开附加的方面和优点将在下面的描述中部分给出,部分将从下面的描述中变得明显,或通过本公开的实践了解到。Additional aspects and advantages of the disclosure will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the disclosure.
附图说明Description of drawings
本公开上述的和/或附加的方面和优点从下面结合附图对实施例的描述中将变得明显和容易理解,其中:The above and/or additional aspects and advantages of the present disclosure will become apparent and understandable from the following description of the embodiments in conjunction with the accompanying drawings, wherein:
图1为本公开实施例提供的一种通信系统的架构示意图;FIG. 1 is a schematic structural diagram of a communication system provided by an embodiment of the present disclosure;
图2为本公开实施例提供的一种参考信号的生效指示方法的流程示意图;FIG. 2 is a schematic flowchart of a reference signal validation indication method provided by an embodiment of the present disclosure;
图3为本公开实施例提供的另一种参考信号的生效指示方法的流程示意图;FIG. 3 is a schematic flowchart of another reference signal validation indication method provided by an embodiment of the present disclosure;
图4为本公开实施例提供的另一种参考信号的生效指示方法的流程示意图;FIG. 4 is a schematic flowchart of another reference signal validation indication method provided by an embodiment of the present disclosure;
图5为本公开实施例提供的另一种参考信号的生效指示方法的流程示意图;FIG. 5 is a schematic flowchart of another reference signal validation indication method provided by an embodiment of the present disclosure;
图6为本公开提出的一种参考信号的生效指示装置的结构示意图;FIG. 6 is a schematic structural diagram of a device for indicating validity of a reference signal proposed in the present disclosure;
图7为本公开提出的一种参考信号的生效指示装置的结构示意图;FIG. 7 is a schematic structural diagram of a device for indicating validity of a reference signal proposed in the present disclosure;
图8为本公开提出的一种参考信号的生效指示装置的结构示意图;FIG. 8 is a schematic structural diagram of a device for indicating validity of a reference signal proposed in the present disclosure;
图9是本公开实施例提供的一种芯片的结构示意图。FIG. 9 is a schematic structural diagram of a chip provided by an embodiment of the present disclosure.
具体实施方式Detailed ways
下面详细描述本公开的实施例,所述实施例的示例在附图中示出。下面的描述涉及附图时,除非另有表示,不同附图中的相同数字表示相同或相似的要素。以下示例性实施例中所描述的实施方式并不代表与本公开实施例相一致的所有实施方式。相反,它们仅是与如所附权利要求书中所详述的、本公开实施例的一些方面相一致的装置和方法的例子。Embodiments of the present disclosure are described in detail below, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numerals in different drawings refer to the same or similar elements unless otherwise indicated. The implementations described in the following exemplary embodiments do not represent all implementations consistent with the embodiments of the present disclosure. Rather, they are merely examples of apparatuses and methods consistent with aspects of the disclosed embodiments as recited in the appended claims.
在本公开实施例使用的术语是仅仅出于描述特定实施例的目的,而非旨在限制本公开实施例。在本公开实施例和所附权利要求书中所使用的单数形式的“一种”和“该”也旨在包括多数形式,除非上下文清楚地表示其他含义。还应当理解,本文中使用的术语“和/或”是指并包含一个或多个相关联的列出项目的任何或所有可能组合。Terms used in the embodiments of the present disclosure are for the purpose of describing specific embodiments only, and are not intended to limit the embodiments of the present disclosure. As used in the examples of this disclosure and the appended claims, the singular forms "a" and "the" are also intended to include the plural unless the context clearly dictates otherwise. It should also be understood that the term "and/or" as used herein refers to and includes any and all possible combinations of one or more of the associated listed items.
应当理解,尽管在本公开实施例可能采用术语第一、第二、第三等来描述各种信息,但这些信息不应限于这些术语。这些术语仅用来将同一类型的信息彼此区分开。例如,在不脱离本公开实施例范围的情况下,第一信息也可以被称为第二信息,类似地,第二信息也可以被称为第一信息。取决于语境,如在此所使用的词语“如果”及“若”可以被解释成为“在……时”或“当……时”或“响应于确定”。It should be understood that although the embodiments of the present disclosure may use the terms first, second, third, etc. to describe various information, the information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another. For example, without departing from the scope of the embodiments of the present disclosure, first information may also be called second information, and similarly, second information may also be called first information. Depending on the context, the words "if" and "if" as used herein may be interpreted as "at" or "when" or "in response to a determination."
下面详细描述本公开的实施例,所述实施例的示例在附图中示出,其中自始至终相同或类似的标号表示相同或类似的要素。下面通过参考附图描述的实施例是示例性的,旨在用于解释本公开,而不能理解为对本公开的限制。Embodiments of the present disclosure are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals designate like or similar elements throughout. The embodiments described below by referring to the figures are exemplary and are intended to explain the present disclosure and should not be construed as limiting the present disclosure.
为了更好的理解本申请实施例公开的一种参考信号的生效指示方法,下面首先对本申请实施例适用的通信系统进行描述。In order to better understand a method for indicating the validity of a reference signal disclosed in the embodiment of the present application, the communication system to which the embodiment of the present application is applicable is firstly described below.
请参见图1,图1为本申请实施例提供的一种通信系统的架构示意图。该通信系统可包括但不限于一个网络设备和一个终端设备,图1所示的设备数量和形态仅用于举例并不构成对本申请实施例的限定,实际应用中可以包括两个或两个以上的网络设备,两个或两个以上的终端设备。图1所示的通信系统以包括一个网络设备101和一个终端设备102为例。Please refer to FIG. 1 . FIG. 1 is a schematic structural diagram of a communication system provided by an embodiment of the present application. The communication system may include, but is not limited to, a network device and a terminal device. The number and form of the devices shown in Figure 1 are for example only and do not constitute a limitation to the embodiment of the application. In practical applications, two or more network equipment, two or more terminal equipment. The communication system shown in FIG. 1 includes one network device 101 and one terminal device 102 as an example.
需要说明的是,本申请实施例的技术方案可以应用于各种通信系统。例如:长期演进(Long Term Evolution,LTE)系统、第五代移动通信系统、5G新空口系统,或者其他未来的新型移动通信系统等。It should be noted that the technical solutions of the embodiments of the present application may be applied to various communication systems. For example: Long Term Evolution (LTE) system, fifth-generation mobile communication system, 5G new air interface system, or other future new mobile communication systems.
本申请实施例中的网络设备101是网络侧的一种用于发射或接收信号的实体。例如,网络设备101可以为演进型基站(EvolvedNodeB,eNB)、传输点(Transmission Reception Point,TRP)、NR系统中的下一代基站(Next GenerationNodeB,gNB)、其他未来移动通 信系统中的基站或无线保真(Wireless Fidelity,WiFi)系统中的接入节点等。本申请的实施例对网络设备所采用的具体技术和具体设备形态不做限定。本申请实施例提供的网络设备可以是由集中单元(Central Unit,CU)与分布式单元(Distributed Unit,DU)组成的,其中,CU也可以称为控制单元(Control Unit),采用CU-DU的结构可以将网络设备,例如基站的协议层拆分开,部分协议层的功能放在CU集中控制,剩下部分或全部协议层的功能分布在DU中,由CU集中控制DU。The network device 101 in the embodiment of the present application is an entity on the network side for transmitting or receiving signals. For example, the network device 101 may be an evolved base station (EvolvedNodeB, eNB), a transmission point (Transmission Reception Point, TRP), a next-generation base station (Next GenerationNodeB, gNB) in an NR system, a base station in other future mobile communication systems, or a wireless Fidelity (Wireless Fidelity, WiFi) system in the access node. The embodiment of the present application does not limit the specific technology and specific device form adopted by the network device. The network device provided by the embodiment of the present application may be composed of a centralized unit (Central Unit, CU) and a distributed unit (Distributed Unit, DU), wherein the CU may also be called a control unit (Control Unit), using CU-DU The structure of the network device, such as the protocol layer of the base station, can be separated, and the functions of some protocol layers are placed in the centralized control of the CU, and the remaining part or all of the functions of the protocol layer are distributed in the DU, and the CU centrally controls the DU.
本申请实施例中的终端设备102是用户侧的一种用于接收或发射信号的实体,如手机。终端设备也可以称为终端设备(terminal)、用户设备(user equipment,UE)、移动台(Mobile Station,MS)、移动终端设备(Mobile Terminal,MT)等。终端设备可以是具备通信功能的汽车、智能汽车、手机(Mobile Phone)、穿戴式设备、平板电脑(Pad)、带无线收发功能的电脑、虚拟现实(Virtual Reality,VR)终端设备、增强现实(Augmented Reality,AR)终端设备、工业控制(Industrial Control)中的无线终端设备、无人驾驶(Self-Driving)中的无线终端设备、远程手术(Remote Medical Surgery)中的无线终端设备、智能电网(Smart Grid)中的无线终端设备、运输安全(Transportation Safety)中的无线终端设备、智慧城市(Smart City)中的无线终端设备、智慧家庭(Smart Home)中的无线终端设备等等。本申请的实施例对终端设备所采用的具体技术和具体设备形态不做限定。The terminal device 102 in the embodiment of the present application is an entity on the user side for receiving or transmitting signals, such as a mobile phone. The terminal equipment may also be called terminal equipment (terminal), user equipment (user equipment, UE), mobile station (Mobile Station, MS), mobile terminal equipment (Mobile Terminal, MT), etc. The terminal device can be a car with communication functions, a smart car, a mobile phone (Mobile Phone), a wearable device, a tablet computer (Pad), a computer with a wireless transceiver function, a virtual reality (Virtual Reality, VR) terminal device, an augmented reality ( Augmented Reality, AR) terminal equipment, wireless terminal equipment in Industrial Control, wireless terminal equipment in Self-Driving, wireless terminal equipment in Remote Medical Surgery, smart grid ( Wireless terminal devices in Smart Grid, wireless terminal devices in Transportation Safety, wireless terminal devices in Smart City, wireless terminal devices in Smart Home, etc. The embodiment of the present application does not limit the specific technology and specific device form adopted by the terminal device.
时频跟踪参考信号是网络设备共享给非连接态UE(User Equipment,用户设备)的参考信号,为了节省系统开销,通常会设置一个窗口,以减少生效变化频繁生效指示造成的系统开销,但是这对于生效变化不频繁的系统反而增加了额外的开销。The time-frequency tracking reference signal is a reference signal shared by network equipment to a UE (User Equipment, User Equipment) in a non-connected state. In order to save system overhead, a window is usually set to reduce the system overhead caused by frequent effective indications of effective changes, but this For systems that do not change frequently, additional overhead is added.
本公开的实施例中,通过网络设备向处于非连接态的终端设备发送生效指示信息,生效指示信息用于指示所述终端设备在所述生效指示信息所对应的生效时间段内接收到的参考信号生效,从而使得终端设备可以根据配置信息在生效时间段内接收参考信号,节省电量,节约资源,网络设备也可以灵活配置生效时间段,减少系统开销。In an embodiment of the present disclosure, the network device sends validation indication information to a terminal device in a non-connected state, and the validation indication information is used to indicate that the terminal device receives reference information within the validation period corresponding to the validation indication information. The signal takes effect, so that the terminal device can receive the reference signal within the effective time period according to the configuration information, saving power and resources, and the network device can also flexibly configure the effective time period to reduce system overhead.
可以理解的是,本申请实施例描述的通信系统是为了更加清楚的说明本申请实施例的技术方案,并不构成对于本申请实施例提供的技术方案的限定,本领域普通技术人员可知,随着系统架构的演变和新业务场景的出现,本申请实施例提供的技术方案对于类似的技术问题,同样适用。It can be understood that the communication system described in the embodiment of the present application is to illustrate the technical solution of the embodiment of the present application more clearly, and does not constitute a limitation to the technical solution provided in the embodiment of the present application. With the evolution of the system architecture and the emergence of new business scenarios, the technical solutions provided in the embodiments of the present application are also applicable to similar technical problems.
下面结合附图对本申请所提供的参考信号的生效指示方法及其装置进行详细地介绍。The method and device for indicating the validity of the reference signal provided by the present application will be described in detail below with reference to the accompanying drawings.
图2为本公开实施例提供的一种参考信号的生效指示方法的流程示意图。需要说明的是,本公开实施例的方法由网络设备执行。Fig. 2 is a schematic flow chart of a reference signal validation indication method provided by an embodiment of the present disclosure. It should be noted that the method in the embodiment of the present disclosure is executed by a network device.
如图2所示,该参考信号的生效指示方法包括以下步骤:As shown in Figure 2, the effective indication method of the reference signal includes the following steps:
步骤201,向处于非连接态的终端设备发送生效指示信息,生效指示信息用于指示终端设备在生效指示信息所对应的生效时间段内接收到的参考信号生效。Step 201: Send validation indication information to a terminal device in a non-connected state, where the validation indication information is used to indicate that the reference signal received by the terminal device within the validation period corresponding to the validation indication information becomes valid.
其中,非连接态包括空闲态(IDLE)和非激活态(INACTIVE)。在相关技术中,处于非连接态的终端设备可以在需要时醒来,并根据接收的用于时频跟踪的参考信号来进行时频同步,比如,终端设备在PO(Paging Occasion,寻呼时机)位置之前醒来接收参考信号进行时频同步。可选地,参考信号为同步信号块SSB、追踪参考信号TRS或者信道状态信息参考信号CSI-RS。Wherein, the unconnected state includes an idle state (IDLE) and an inactive state (INACTIVE). In related technologies, a terminal device in a non-connected state can wake up when needed, and perform time-frequency synchronization according to the received reference signal for time-frequency tracking. ) position before waking up to receive a reference signal for time-frequency synchronization. Optionally, the reference signal is a synchronization signal block SSB, a tracking reference signal TRS or a channel state information reference signal CSI-RS.
需要说明的是,网络设备可以灵活配置用于时频跟踪的参考信号,比如参考信号的时域资源、频域资源、周期、窗口等,也可以使用固定的图样(pattern)来指示参考信号 的上述信息。It should be noted that the network device can flexibly configure the reference signal used for time-frequency tracking, such as the time domain resource, frequency domain resource, cycle, window, etc. of the reference signal, or use a fixed pattern to indicate the reference signal the above information.
另外,需要说明的是,生效指示信息是网络设备配置指示终端设备接收的参考信号生效的信息,也就是生效指示信息用于指示终端设备在生效指示信息所对应的生效时间段内接收到的参考信号生效。In addition, it should be noted that the validation indication information is information configured by the network device to indicate that the reference signal received by the terminal device is valid, that is, the validation indication information is used to indicate that the terminal device receives the reference signal within the valid time period corresponding to the validation indication information. The signal is active.
其中,生效时间段是一段时间,终端设备在这段时间内接收到的参考信号是生效的。可以理解的是,终端设备可以从接收到的生效指示信息知道其对应的生效时间段。Wherein, the valid period is a period of time, and the reference signal received by the terminal device within this period is valid. It can be understood that the terminal device may know its corresponding valid time period from the received valid indication information.
在一些实施例中,生效指示信息用于指示从至少一种生效时间段配置信息中选择生效时间段的生效时间段配置信息。In some embodiments, the effective indication information is used to indicate effective time period configuration information for selecting an effective time period from at least one effective time period configuration information.
其中,生效时间段配置信息是指用于配置生效时间段的信息,也就是配置生效时间段的时间长度的信息。Wherein, the effective time period configuration information refers to information for configuring the effective time period, that is, information for configuring the time length of the effective time period.
可选地,生效时间段配置信息包括第一生效时间段配置信息和至少一种第二生效时间段配置信息。Optionally, the effective time period configuration information includes first effective time period configuration information and at least one type of second effective time period configuration information.
其中,第一生效时间段配置信息,用于指示生效指示信息的接收时间点之后的所有时间段为生效时间段;第二生效时间段配置信息包括时间长度配置值,用于指示生效指示信息的接收时间点之后具有时间长度配置值的时间段为生效时间段。Among them, the first effective time period configuration information is used to indicate that all time periods after the receiving time point of the effective indication information are effective time periods; the second effective time period configuration information includes a time length configuration value, which is used to indicate the effective time period of the effective indication information. The time period with the configuration value of time length after the receiving time point is the effective time period.
在本公开实施例中,网络设备可以根据终端设备以及网络部署的不同,灵活配置生效指示信息以及其对应的生效时间段,可以灵活配置和选择生效时间段配置信息。In the embodiments of the present disclosure, the network device can flexibly configure the effective indication information and its corresponding effective time period according to different terminal devices and network deployments, and can flexibly configure and select the effective time period configuration information.
在一些实施例中,网络设备发送的生效指示信息用于指示选择了第一生效时间段配置信息,也就是说,网络设备发送的生效指示信息用于指示终端设备在生效指示信息的接收时间点之后的所有时间段为生效时间段。在这种情况下,在一些实施例中,网络设备还可以向终端设备发送失效指示信息,失效指示信息用于指示所述终端设备在所述失效指示信息的接收时间点之后的所有时间段内的参考信号不生效。也就是说,终端设备在接收到失效指示信息之后的所有时间段内接收到的参考信号不生效。In some embodiments, the validation indication information sent by the network device is used to indicate that the configuration information of the first validation time period is selected, that is to say, the validation indication information sent by the network device is used to indicate that the terminal device receives the validation indication information at the time point All subsequent time periods are effective time periods. In this case, in some embodiments, the network device may also send invalidation indication information to the terminal device, where the invalidation indication information is used to indicate that the terminal device is within all time periods after the receiving time point of the invalidation indication information The reference signal of is not valid. That is to say, the reference signal received by the terminal device in all time periods after receiving the failure indication information is not valid.
可选地,所述生效指示信息和/或所述至少一种生效时间段配置信息,携带在参考信号配置信息中发送给所述终端设备。Optionally, the validation indication information and/or the at least one validation time period configuration information are carried in reference signal configuration information and sent to the terminal device.
作为第一种可能的实施方式,网络设备向终端设备发送携带有生效指示信息的参考信号配置信息。As a first possible implementation manner, the network device sends reference signal configuration information carrying validation indication information to the terminal device.
作为第二种可能的实施方式,网络设备向终端设备发送携带有至少一种生效时间段配置信息的参考信号配置信息。As a second possible implementation manner, the network device sends to the terminal device reference signal configuration information carrying at least one valid time period configuration information.
作为第三种可能的实施方式,网络设备向终端设备发送携带有生效指示信息和至少一种生效时间段配置信息的参考信号配置信息。As a third possible implementation manner, the network device sends to the terminal device reference signal configuration information carrying validation indication information and at least one validation time period configuration information.
在一些实施例中,网络设备配置有物理层指示信息,该物理层指示信息中携带有生效指示信息,网络设备通过向终端设备发送该物理层指示信息发送生效指示信息,其中,物理层指示信息是由高层进行配置的。In some embodiments, the network device is configured with physical layer indication information, and the physical layer indication information carries validation indication information, and the network device sends the validation indication information by sending the physical layer indication information to the terminal device, wherein the physical layer indication information It is configured by the upper layer.
在一些实施例中,网络设备未配置有物理层指示信息,网络设备通过向终端设备发送携带有生效指示信息的高层指示信息发送该生效指示信息。In some embodiments, the network device is not configured with physical layer indication information, and the network device sends the validation indication information by sending high-layer indication information carrying the validation indication information to the terminal device.
在一些实施例中,网络设备还可以向终端设备发送窗口配置信息,所述窗口配置信息用于指示网络设备在窗口配置信息所对应的窗口内停止下发参考信号,其中,所述窗口位于所述生效时间段内。In some embodiments, the network device may also send window configuration information to the terminal device, where the window configuration information is used to instruct the network device to stop sending reference signals within the window corresponding to the window configuration information, where the window is located at the within the effective time period mentioned above.
综上,通过网络设备向处于非连接态的终端设备发送生效指示信息,生效指示信息用 于指示所述终端设备在所述生效指示信息所对应的生效时间段内接收到的参考信号生效,从而使得终端设备可以根据配置信息在生效时间段内接收参考信号,节省电量,节约资源,网络设备也可以灵活配置生效时间段,减少系统开销。To sum up, the network device sends validation indication information to the terminal device in the non-connected state, and the validation indication information is used to indicate that the reference signal received by the terminal device within the validation period corresponding to the validation indication information takes effect, so that The terminal device can receive the reference signal within the effective time period according to the configuration information, saving power and resources, and the network device can also flexibly configure the effective time period to reduce system overhead.
本公开实施例提供了另一种参考信号的生效指示方法,图3为本公开实施例提供的另一种参考信号的生效指示方法的流程示意图,该参考信号的生效指示方法可由网络设备执行,该参考信号的生效指示方法可以单独被执行,也可以结合本公开中的任一个实施例或是实施例中的可能的实现方式一起被执行,还可以结合相关技术中的任一种技术方案一起被执行。An embodiment of the present disclosure provides another method for indicating the validity of a reference signal. FIG. 3 is a schematic flowchart of another method for indicating the validity of a reference signal provided by an embodiment of the present disclosure. The method for indicating the validity of a reference signal can be performed by a network device. The effective indication method of the reference signal may be executed alone, or may be executed in combination with any embodiment in the present disclosure or a possible implementation in the embodiment, or in combination with any technical solution in related technologies be executed.
如图3所示,该参考信号的生效指示方法可以包括以下步骤:As shown in Figure 3, the effective indication method of the reference signal may include the following steps:
步骤301,向终端设备发送至少一种生效时间段配置信息。 Step 301, sending at least one effective time period configuration information to the terminal device.
可选地,至少一种生效时间段配置信息包括第一生效时间段配置信息和至少一种第二生效时间段配置信息。Optionally, at least one effective time period configuration information includes first effective time period configuration information and at least one second effective time period configuration information.
其中,第一生效时间段配置信息,用于指示生效指示信息的接收时间点之后的所有时间段为生效时间段;第二生效时间段配置信息包括时间长度配置值,用于指示生效指示信息的接收时间点之后具有时间长度配置值的时间段为生效时间段。Among them, the first effective time period configuration information is used to indicate that all time periods after the receiving time point of the effective indication information are effective time periods; the second effective time period configuration information includes a time length configuration value, which is used to indicate the effective time period of the effective indication information. The time period with the configuration value of time length after the receiving time point is the effective time period.
在一些实施例中,至少一种第二生效时间段配置信息包括至少一种时间长度配置值,该时间长度配置值与终端设备的非连续接收DRX(discontinuous reception)周期相关。可选地,至少一种时间长度配置值为{2n,4n,8n,16n},其中n为终端设备的DRX周期。In some embodiments, the at least one type of configuration information of the second effective time period includes at least one type of time length configuration value, and the time length configuration value is related to a discontinuous reception DRX (discontinuous reception) cycle of the terminal device. Optionally, at least one time length configuration value is {2n, 4n, 8n, 16n}, where n is a DRX cycle of the terminal device.
可以理解的是,上述DRX周期也可以根据需要进行灵活配置。It can be understood that the above DRX cycle can also be flexibly configured as required.
需要说明的是,在本公开实施例中,网络设备可以根据终端设备以及网络部署的不同,灵活配置生效指示信息以及其对应的生效时间段,可以灵活配置和选择生效时间段配置信息。It should be noted that, in the embodiments of the present disclosure, the network device can flexibly configure the effective indication information and its corresponding effective time period according to different terminal devices and network deployments, and can flexibly configure and select the effective time period configuration information.
步骤302,向处于非连接态的终端设备发送生效指示信息,生效指示信息用于指示从至少一种生效时间段配置信息中选择所述生效时间段的生效时间段配置信息。Step 302: Send validation indication information to the terminal device in the non-connected state, where the validation indication information is used to instruct to select the validation time period configuration information of the validation period configuration information from at least one validation period configuration information.
其中,参考信号为同步信号块SSB、追踪参考信号TRS或者信道状态信息参考信号CSI-RS。Wherein, the reference signal is a synchronization signal block SSB, a tracking reference signal TRS or a channel state information reference signal CSI-RS.
在一些实施例中,网络设备发送的生效指示信息用于指示选择第一生效时间段配置信息,也就是说,网络设备发送的生效指示信息用于指示终端设备在生效指示信息的接收时间点之后的所有时间段为生效时间段。在这种情况下,在一些实施例中,网络设备向终端设备发送失效指示信息,失效指示信息用于指示所述终端设备在所述失效指示信息的接收时间点之后的所有时间段内的参考信号不生效。也就是说,终端设备在接收到失效指示信息之后的所有时间段内接收到的参考信号不生效。In some embodiments, the validation indication information sent by the network device is used to indicate the selection of the configuration information of the first validation time period, that is, the validation indication information sent by the network device is used to indicate that the terminal device is after the time point when the validation indication information is received All time periods of are effective time periods. In this case, in some embodiments, the network device sends failure indication information to the terminal device, and the failure indication information is used to indicate that the terminal device reference Signal is not active. That is to say, the reference signal received by the terminal device in all time periods after receiving the failure indication information is not valid.
在一些实施例中,网络设备发送的生效指示信息用于指示选择至少一种第二生效时间段配置信息中的一种,也就是说,网络设备发送的生效指示信息用于指示终端设备在生效指示信息的接收时间点之后具有对应时间长度配置值的时间段为生效时间段。比如,生效指示信息用于指示从至少一种第二生效时间段配置信息{2n,4n,8n,16n}中选择了一种第二生效时间段配置信息2n,其包括的时间长度配置值为2n,则该生效指示信息用于指示终端设备在生效指示信息的接收时间点之后2n的时间段为生效时间段,其中n为终端设备的DRX周期。In some embodiments, the validation indication information sent by the network device is used to indicate the selection of at least one of the configuration information of the second validation time period, that is, the validation indication information sent by the network device is used to indicate that the terminal device is valid The time period with the corresponding time length configuration value after the receiving time point of the indication information is the effective time period. For example, the effective indication information is used to indicate that a second effective time period configuration information 2n is selected from at least one second effective time period configuration information {2n, 4n, 8n, 16n}, and the time length configuration value included in it is 2n, the validation indication information is used to indicate to the terminal device that the time period 2n after the time point of receiving the validation indication information is the validation time period, where n is the DRX cycle of the terminal device.
另外,需要说明的是,步骤301中的生效时间段配置信息与步骤302中的生效指示信息可以同时携带在参考信号配置信息中发送,也可以不同时发送。承载所述生效指示信息的信令可以是高层指示信息,也可以是物理层指示信息。In addition, it should be noted that the effective time period configuration information in step 301 and the effective indication information in step 302 may be carried in the reference signal configuration information and sent at the same time, or may not be sent at the same time. The signaling carrying the validation indication information may be high layer indication information or physical layer indication information.
在一些实施例中,网络设备还可以向终端设备发送窗口配置信息,所述窗口配置信息用于指示网络设备在窗口配置信息所对应的窗口内停止下发参考信号,其中,所述窗口位于所述生效时间段内。网络设备通过配置窗口,在窗口内停止下发参考信号,降低了网络设备的功耗。In some embodiments, the network device may also send window configuration information to the terminal device, where the window configuration information is used to instruct the network device to stop sending reference signals within the window corresponding to the window configuration information, where the window is located at the within the effective time period mentioned above. The network device stops sending reference signals within the window by configuring the window, thereby reducing the power consumption of the network device.
综上,通过向处于非连接态的终端设备发送至少一种生效时间段配置信息,向处于非连接态的终端设备发送生效指示信息,生效指示信息用于指示从至少一种生效时间段配置信息中选择所述生效时间段的生效时间段配置信息,指示终端设备在所述生效时间段内接收到的参考信号生效,从而使得终端设备可以根据配置信息在生效时间段内接收参考信号,节省电量,降低功耗,节约资源,网络设备也可以灵活配置生效时间段,减少系统开销。To sum up, by sending at least one effective time period configuration information to the terminal device in the non-connected state, the effective indication information is sent to the terminal device in the non-connected state, and the effective indication information is used to indicate that at least one effective time period configuration information Select the effective time period configuration information of the effective time period, and instruct the terminal device to receive the reference signal within the effective time period to take effect, so that the terminal device can receive the reference signal within the effective time period according to the configuration information, saving power , reduce power consumption, save resources, and network devices can also flexibly configure the effective time period to reduce system overhead.
本公开实施例提供了另一种参考信号的生效指示方法,图4为本公开实施例提供的另一种参考信号的生效指示方法的流程示意图。需要说明的是,本公开实施例的方法由终端设备执行。An embodiment of the present disclosure provides another method for indicating validity of a reference signal, and FIG. 4 is a schematic flowchart of another method for indicating validity of a reference signal provided by an embodiment of the present disclosure. It should be noted that the method in the embodiment of the present disclosure is executed by a terminal device.
如图4所示,该参考信号的生效指示方法可以包括以下步骤。As shown in FIG. 4 , the effective indication method of the reference signal may include the following steps.
步骤401,接收生效指示信息,生效指示信息用于指示终端设备在生效指示信息所对应的生效时间段内接收到的参考信号生效,其中,所述终端设备处于非连接态。Step 401: Receive validation indication information, where the validation indication information is used to indicate that the reference signal received by the terminal device within the validation period corresponding to the validation indication information takes effect, wherein the terminal device is in an unconnected state.
在相关技术中,处于非连接态的终端设备可以在需要时醒来,并根据接收的用于时频跟踪的参考信号来进行时频同步,比如,终端设备在PO(Paging Occasion,寻呼时机)位置之前醒来接收参考信号进行时频同步。可选地,参考信号为同步信号块SSB、追踪参考信号TRS或者信道状态信息参考信号CSI-RS。In related technologies, a terminal device in a non-connected state can wake up when needed, and perform time-frequency synchronization according to the received reference signal for time-frequency tracking. ) position before waking up to receive a reference signal for time-frequency synchronization. Optionally, the reference signal is a synchronization signal block SSB, a tracking reference signal TRS or a channel state information reference signal CSI-RS.
需要说明的是,网络设备可以灵活配置用于时频跟踪的参考信号,比如参考信号的时域资源、频域资源、周期、窗口等,也可以使用固定的图样(pattern)来指示参考信号的上述信息。It should be noted that the network device can flexibly configure the reference signal used for time-frequency tracking, such as the time domain resource, frequency domain resource, cycle, window, etc. of the reference signal, or use a fixed pattern to indicate the reference signal the above information.
另外,需要说明的是,生效指示信息是网络设备配置指示终端设备接收的参考信号生效的信息,也就是终端设备根据接收到的生效指示信息,确定在生效指示信息所对应的生效时间段内接收到的参考信号生效。In addition, it should be noted that the validation indication information is information configured by the network device to indicate that the reference signal received by the terminal device is valid, that is, the terminal device determines to receive the reference signal within the validation time period corresponding to the validation indication information according to the received validation indication information. The received reference signal takes effect.
其中,生效时间段是一段时间,终端设备在这段时间内接收到的参考信号是生效的。可以理解的是,终端设备可以从接收到的生效指示信息知道其对应的生效时间段。Wherein, the valid period is a period of time, and the reference signal received by the terminal device within this period is valid. It can be understood that the terminal device may know its corresponding valid time period from the received valid indication information.
在一些实施例中,生效指示信息用于指示从至少一种生效时间段配置信息中选择生效时间段的生效时间段配置信息。In some embodiments, the effective indication information is used to indicate effective time period configuration information for selecting an effective time period from at least one effective time period configuration information.
其中,生效时间段配置信息是指用于配置生效时间段的信息,也就是配置生效时间段的时间长度的信息。Wherein, the effective time period configuration information refers to information for configuring the effective time period, that is, information for configuring the time length of the effective time period.
可选地,生效时间段配置信息包括第一生效时间段配置信息和至少一种第二生效时间段配置信息。Optionally, the effective time period configuration information includes first effective time period configuration information and at least one type of second effective time period configuration information.
其中,第一生效时间段配置信息,用于指示生效指示信息的接收时间点之后的所有时间段为生效时间段;第二生效时间段配置信息包括时间长度配置值,用于指示生效指示信 息的接收时间点之后具有时间长度配置值的时间段为生效时间段。Among them, the first effective time period configuration information is used to indicate that all time periods after the receiving time point of the effective indication information are effective time periods; the second effective time period configuration information includes a time length configuration value, which is used to indicate the effective time period of the effective indication information. The time period with the configuration value of time length after the receiving time point is the effective time period.
在本公开实施例中,网络设备可以根据终端设备以及网络部署的不同,灵活配置生效指示信息以及其对应的生效时间段,可以灵活配置和选择生效时间段配置信息。In the embodiments of the present disclosure, the network device can flexibly configure the effective indication information and its corresponding effective time period according to different terminal devices and network deployments, and can flexibly configure and select the effective time period configuration information.
在一些实施例中,网络设备发送的生效指示信息用于指示选择了第一生效时间段配置信息,也就是说,网络设备发送的生效指示信息用于指示终端设备在生效指示信息的接收时间点之后的所有时间段为生效时间段。在这种情况下,在一些实施例中,网络设备向终端设备发送失效指示信息,失效指示信息用于指示所述终端设备在所述失效指示信息的接收时间点之后的所有时间段内的参考信号不生效。也就是说,终端设备在接收到失效指示信息之后的所有时间段内接收到的参考信号不生效。In some embodiments, the validation indication information sent by the network device is used to indicate that the configuration information of the first validation time period is selected, that is to say, the validation indication information sent by the network device is used to indicate that the terminal device receives the validation indication information at the time point All subsequent time periods are effective time periods. In this case, in some embodiments, the network device sends failure indication information to the terminal device, and the failure indication information is used to indicate that the terminal device reference Signal is not active. That is to say, the reference signal received by the terminal device in all time periods after receiving the failure indication information is not valid.
可选地,所述生效指示信息和/或所述至少一种生效时间段配置信息,携带在参考信号配置信息中由终端设备接收。Optionally, the validation indication information and/or the at least one validation time period configuration information are carried in reference signal configuration information and received by the terminal device.
作为第一种可能的实施方式,终端设备接收网络设备发送的携带有生效指示信息的参考信号配置信息。As a first possible implementation manner, the terminal device receives the reference signal configuration information that is sent by the network device and carries the validation indication information.
作为第二种可能的实施方式,终端设备接收网络设备发送的携带有至少一种生效时间段配置信息的参考信号配置信息。As a second possible implementation manner, the terminal device receives reference signal configuration information that is sent by the network device and carries at least one valid time period configuration information.
作为第三种可能的实施方式,终端设备接收网络设备发送的携带有生效指示信息和至少一种生效时间段配置信息的参考信号配置信息。As a third possible implementation manner, the terminal device receives the reference signal configuration information that is sent by the network device and carries the validation indication information and at least one validation time period configuration information.
在一些实施例中,网络设备配置有物理层指示信息,该物理层指示信息中携带有生效指示信息,终端设备通过接收网络设备发送的该物理层指示信息接收生效指示信息,其中,物理层指示信息是由高层进行配置的。In some embodiments, the network device is configured with physical layer indication information, and the physical layer indication information carries validation indication information, and the terminal device receives the validation indication information by receiving the physical layer indication information sent by the network device, wherein the physical layer indication information Information is configured by higher layers.
在一些实施例中,网络设备未配置有物理层指示信息,终端设备通过接收网络设备发送的携带有生效指示信息的高层指示信息接收该生效指示信息。In some embodiments, the network device is not configured with physical layer indication information, and the terminal device receives the validation indication information by receiving the high-layer indication information carrying the validation indication information sent by the network device.
在一些实施例中,网络设备还可以向终端设备发送窗口配置信息,所述窗口配置信息用于指示网络设备在窗口配置信息所对应的窗口内停止下发参考信号,其中,所述窗口位于所述生效时间段内。In some embodiments, the network device may also send window configuration information to the terminal device, where the window configuration information is used to instruct the network device to stop sending reference signals within the window corresponding to the window configuration information, where the window is located at the within the effective time period mentioned above.
综上,通过接收生效指示信息,生效指示信息用于指示所述终端设备在所述生效指示信息所对应的生效时间段内接收到的参考信号生效,其中,所述终端设备处于非连接态,从而使得终端设备可以根据配置信息在生效时间段内接收参考信号,节省电量,节约资源,网络设备也可以灵活配置生效时间段,减少系统开销。To sum up, by receiving the validation indication information, the validation indication information is used to indicate that the reference signal received by the terminal device within the validation period corresponding to the validation indication information takes effect, wherein the terminal device is in a non-connected state, Therefore, the terminal device can receive the reference signal within the effective time period according to the configuration information, saving power and resources, and the network device can also flexibly configure the effective time period to reduce system overhead.
本公开实施例提供了另一种参考信号的生效指示方法,图5为本公开实施例提供的另一种参考信号的生效指示方法的流程示意图,该参考信号的生效指示方法可由处于非连接态的终端设备执行,该参考信号的生效指示方法可以单独被执行,也可以结合本公开中的任一个实施例或是实施例中的可能的实现方式一起被执行,还可以结合相关技术中的任一种技术方案一起被执行。An embodiment of the present disclosure provides another method for indicating the validity of a reference signal. FIG. 5 is a schematic flowchart of another method for indicating the validity of a reference signal provided by an embodiment of the present disclosure. The terminal device executes the reference signal validity indication method. It can be executed alone, or it can be executed in combination with any embodiment in the present disclosure or a possible implementation mode in the embodiment. It can also be executed in combination with any method in related technologies A technical solution is executed together.
如图5所示,该参考信号的生效指示方法可以包括以下步骤:As shown in Figure 5, the effective indication method of the reference signal may include the following steps:
步骤501,接收至少一种生效时间段配置信息。 Step 501, receiving at least one effective time period configuration information.
可选地,至少一种生效时间段配置信息包括第一生效时间段配置信息和至少一种第二生效时间段配置信息。Optionally, at least one effective time period configuration information includes first effective time period configuration information and at least one second effective time period configuration information.
其中,第一生效时间段配置信息,用于指示生效指示信息的接收时间点之后的所有时 间段为生效时间段;第二生效时间段配置信息包括时间长度配置值,用于指示生效指示信息的接收时间点之后具有时间长度配置值的时间段为生效时间段。Among them, the first effective time period configuration information is used to indicate that all time periods after the receiving time point of the effective indication information are effective time periods; the second effective time period configuration information includes a time length configuration value, which is used to indicate the effective time period of the effective indication information. The time period with the configuration value of time length after the receiving time point is the effective time period.
在一些实施例中,至少一种第二生效时间段配置信息包括至少一种时间长度配置值,该时间长度配置值与终端设备的非连续接收DRX(discontinuous reception)周期相关。可选地,至少一种时间长度配置值为{2n,4n,8n,16n},其中n为终端设备的DRX周期。In some embodiments, the at least one type of configuration information of the second effective time period includes at least one type of time length configuration value, and the time length configuration value is related to a discontinuous reception DRX (discontinuous reception) cycle of the terminal device. Optionally, at least one time length configuration value is {2n, 4n, 8n, 16n}, where n is a DRX cycle of the terminal device.
可以理解的是,上述DRX周期也可以根据需要进行灵活配置。It can be understood that the above DRX cycle can also be flexibly configured as required.
需要说明的是,在本公开实施例中,网络设备可以根据终端设备以及网络部署的不同,灵活配置生效指示信息以及其对应的生效时间段,可以灵活配置和选择生效时间段配置信息。It should be noted that, in the embodiments of the present disclosure, the network device can flexibly configure the effective indication information and its corresponding effective time period according to different terminal devices and network deployments, and can flexibly configure and select the effective time period configuration information.
步骤502,接收生效指示信息,生效指示信息用于指示从至少一种生效时间段配置信息中选择所述生效时间段的生效时间段配置信息。Step 502: Receive validation indication information, where the validation indication information is used to instruct to select validation time period configuration information of the validation time zone from at least one validation time zone configuration information.
其中,参考信号为同步信号块SSB、追踪参考信号TRS或者信道状态信息参考信号CSI-RS。Wherein, the reference signal is a synchronization signal block SSB, a tracking reference signal TRS or a channel state information reference signal CSI-RS.
在一些实施例中,网络设备发送的生效指示信息用于指示选择第一生效时间段配置信息,也就是说,网络设备发送的生效指示信息用于指示终端设备在生效指示信息的接收时间点之后的所有时间段为生效时间段。在这种情况下,在一些实施例中,网络设备向终端设备发送失效指示信息,失效指示信息用于指示所述终端设备在所述失效指示信息的接收时间点之后的所有时间段内的参考信号不生效。也就是说,终端设备在接收到失效指示信息之后的所有时间段内接收到的参考信号不生效。In some embodiments, the validation indication information sent by the network device is used to indicate the selection of the configuration information of the first validation time period, that is, the validation indication information sent by the network device is used to indicate that the terminal device is after the time point when the validation indication information is received All time periods of are effective time periods. In this case, in some embodiments, the network device sends failure indication information to the terminal device, and the failure indication information is used to indicate that the terminal device reference Signal is not active. That is to say, the reference signal received by the terminal device in all time periods after receiving the failure indication information is not valid.
在一些实施例中,终端设备接收的生效指示信息用于指示选择至少一种第二生效时间段配置信息中的一种,也就是说,终端设备根据接收的生效指示信息,确定在生效指示信息的接收时间点之后具有对应时间长度配置值的时间段为生效时间段。比如,生效指示信息用于指示从至少一种第二生效时间段配置信息{2n,4n,8n,16n}中选择了一种第二生效时间段配置信息2n,其包括的时间长度配置值为2n,则该生效指示信息用于指示终端设备在生效指示信息的接收时间点之后2n的时间段为生效时间段,其中n为终端设备的DRX周期。In some embodiments, the validation indication information received by the terminal device is used to indicate selection of at least one of the configuration information of the second validation time period, that is to say, the terminal device determines, according to the received validation indication information, that in the validation indication information The time period with the corresponding time length configuration value after the receiving time point of , is the effective time period. For example, the effective indication information is used to indicate that a second effective time period configuration information 2n is selected from at least one second effective time period configuration information {2n, 4n, 8n, 16n}, and the time length configuration value included in it is 2n, the validation indication information is used to indicate to the terminal device that the time period 2n after the time point of receiving the validation indication information is the validation time period, where n is the DRX cycle of the terminal device.
另外,需要说明的是,步骤501中的生效时间段配置信息与步骤502中的生效指示信息可以同时携带在参考信号配置信息中发送,也可以不同时发送。承载所述生效指示信息的信令可以是高层指示信息,也可以是物理层指示信息。In addition, it should be noted that the effective time period configuration information in step 501 and the effective indication information in step 502 may be carried in the reference signal configuration information and sent at the same time, or may not be sent at the same time. The signaling carrying the validation indication information may be high layer indication information or physical layer indication information.
在一些实施例中,网络设备还可以向终端设备发送窗口配置信息,所述窗口配置信息用于指示网络设备在窗口配置信息所对应的窗口内停止下发参考信号,其中,所述窗口位于所述生效时间段内。网络设备通过配置窗口,在窗口内停止下发参考信号,降低了网络设备的功耗。In some embodiments, the network device may also send window configuration information to the terminal device, where the window configuration information is used to instruct the network device to stop sending reference signals within the window corresponding to the window configuration information, where the window is located at the within the effective time period mentioned above. The network device stops sending reference signals within the window by configuring the window, thereby reducing the power consumption of the network device.
综上,通过接收至少一种生效时间段配置信息,接收生效指示信息,生效指示信息用于指示从至少一种生效时间段配置信息中选择所述生效时间段的生效时间段配置信息,指示终端设备在所述生效时间段内接收到的参考信号生效,其中,所述终端设备处于非连接态,从而使得终端设备可以根据配置信息在生效时间段内接收参考信号,节省电量,降低功耗,节约资源,网络设备也可以灵活配置生效时间段,减少系统开销。To sum up, by receiving at least one effective time period configuration information and receiving effective indication information, the effective indication information is used to indicate to select the effective time period configuration information of the effective time period from at least one effective time period configuration information, and instruct the terminal The reference signal received by the device takes effect within the effective time period, wherein the terminal device is in a non-connected state, so that the terminal device can receive the reference signal within the effective time period according to the configuration information, saving power and reducing power consumption, To save resources, network devices can also flexibly configure the effective time period to reduce system overhead.
上述本申请提供的实施例中,分别从网络设备、终端设备的角度对本申请实施例提供 的方法进行了介绍。为了实现上述本申请实施例提供的方法中的各功能,网络设备和终端设备可以包括硬件结构、软件模块,以硬件结构、软件模块、或硬件结构加软件模块的形式来实现上述各功能。上述各功能中的某个功能可以以硬件结构、软件模块、或者硬件结构加软件模块的方式来执行。In the above-mentioned embodiments provided in the present application, the methods provided in the embodiments of the present application are introduced from the perspectives of network equipment and terminal equipment. In order to realize the various functions in the method provided by the above embodiments of the present application, the network device and the terminal device may include a hardware structure and a software module, and realize the above functions in the form of a hardware structure, a software module, or a hardware structure plus a software module. A certain function among the above-mentioned functions may be implemented in the form of a hardware structure, a software module, or a hardware structure plus a software module.
与上述几种实施例提供的参考信号的生效指示方法相对应,本公开还提供一种参考信号的生效指示装置,由于本公开实施例提供的参考信号的生效指示装置与上述几种实施例提供的法相对应,因此在数据传输方法的实施方式也适用于本实施例提供的参考信号的生效指示装置,在本实施例中不再详细描述。图6-图7是根据本公开提出的参考信号的生效指示装置的结构示意图。Corresponding to the method for indicating the validity of the reference signal provided by the above several embodiments, the present disclosure also provides a device for indicating the validity of the reference signal. Therefore, the implementation of the data transmission method is also applicable to the device for indicating the effectiveness of the reference signal provided in this embodiment, which will not be described in detail in this embodiment. 6-7 are schematic structural diagrams of an apparatus for indicating validity of a reference signal according to the present disclosure.
图6为本公开实施例提供的一种参考信号的生效指示装置的结构示意图。FIG. 6 is a schematic structural diagram of an apparatus for indicating validity of a reference signal provided by an embodiment of the present disclosure.
如图6所示,该参考信号的生效指示装置600包括:收发单元610,其中:As shown in FIG. 6, the device 600 for indicating the validity of the reference signal includes: a transceiver unit 610, wherein:
收发单元610,用于向处于非连接态的终端设备发送生效指示信息,所述生效指示信息用于指示所述终端设备在所述生效指示信息所对应的生效时间段内接收到的参考信号生效。The transceiver unit 610 is configured to send validation indication information to a terminal device in an unconnected state, where the validation indication information is used to indicate that the reference signal received by the terminal device within the validation time period corresponding to the validation indication information takes effect .
作为本公开实施例的一种实现方式,所述生效指示信息用于指示从至少一种生效时间段配置信息中选择所述生效时间段的生效时间段配置信息。As an implementation manner of an embodiment of the present disclosure, the validation indication information is used to indicate the validation time period configuration information for selecting the validation period from at least one validation period configuration information.
作为本公开实施例的一种实现方式,收发单元610还用于:向所述终端设备发送所述至少一种生效时间段配置信息。As an implementation manner of the embodiment of the present disclosure, the transceiving unit 610 is further configured to: send the at least one effective time period configuration information to the terminal device.
作为本公开实施例的一种实现方式,所述生效指示信息和/或所述至少一种生效时间段配置信息,携带在参考信号配置信息中发送给所述终端设备。As an implementation manner of an embodiment of the present disclosure, the validation indication information and/or the at least one validation time period configuration information are carried in reference signal configuration information and sent to the terminal device.
作为本公开实施例的一种实现方式,所述至少一种生效时间段配置信息包括:第一生效时间段配置信息和至少一种第二生效时间段配置信息;所述第一生效时间段配置信息,用于指示所述生效指示信息的接收时间点之后的所有时间段为所述生效时间段;所述第二生效时间段配置信息包括时间长度配置值,用于指示所述生效指示信息的接收时间点之后具有所述时间长度配置值的时间段为所述生效时间段。As an implementation of an embodiment of the present disclosure, the at least one effective time period configuration information includes: first effective time period configuration information and at least one second effective time period configuration information; the first effective time period configuration Information, used to indicate that all time periods after the receiving time point of the effective indication information are the effective time periods; the second effective time period configuration information includes a time length configuration value, used to indicate the effective time period of the effective indication information The time period with the configuration value of the time length after the receiving time point is the effective time period.
作为本公开实施例的一种实现方式,所述生效时间段为所述生效指示信息的接收时间点之后的所有时间段;收发单元610还用于:向所述终端设备发送失效指示信息,所述失效指示信息用于指示所述终端设备在所述失效指示信息的接收时间点之后的所有时间段内的参考信号不生效。As an implementation manner of the embodiment of the present disclosure, the effective time period is all time periods after the receiving time point of the effective indication information; the transceiver unit 610 is further configured to: send invalidation indication information to the terminal device, so that The failure indication information is used to indicate to the terminal device that the reference signal in all time periods after the receiving time point of the failure indication information is not valid.
作为本公开实施例的一种实现方式,收发单元610具体用于:向所述终端设备发送携带有所述生效指示信息的物理层指示信息,其中,所述物理层指示信息由所述网络设备的高层进行配置;或者,向所述终端设备发送携带有所述生效指示信息的高层指示信息,其中,所述网络设备未配置有物理层指示信息。As an implementation of an embodiment of the present disclosure, the transceiver unit 610 is specifically configured to: send physical layer indication information carrying the validation indication information to the terminal device, wherein the physical layer indication information is provided by the network device or, sending high-layer indication information carrying the validation indication information to the terminal device, wherein the network device is not configured with physical layer indication information.
作为本公开实施例的一种实现方式,收发单元610还用于:向所述终端设备发送窗口配置信息,所述窗口配置信息用于指示所述网络设备在所述窗口配置信息所对应的窗口内停止下发所述参考信号,其中,所述窗口位于所述生效时间段内。As an implementation of the embodiment of the present disclosure, the transceiver unit 610 is further configured to: send window configuration information to the terminal device, where the window configuration information is used to indicate that the network device is in the window corresponding to the window configuration information Stop sending the reference signal within the window, wherein the window is within the effective time period.
作为本公开实施例的一种实现方式,参考信号为同步信号块SSB、追踪参考信号TRS或者信道状态信息参考信号CSI-RS。As an implementation manner of the embodiments of the present disclosure, the reference signal is a synchronization signal block SSB, a tracking reference signal TRS or a channel state information reference signal CSI-RS.
本公开实施例的参考信号的生效指示装置,通过向处于非连接态的终端设备发送至少 一种生效时间段配置信息,向处于非连接态的终端设备发送生效指示信息,生效指示信息用于指示终端设备在生效指示信息所对应的生效时间段内接收到的参考信号生效,从而使得终端设备可以根据配置信息在生效时间段内接收参考信号,节省电量,降低功耗,节约资源,网络设备也可以灵活配置生效时间段,减少系统开销。In the embodiment of the disclosure, the reference signal validation indication device sends validation indication information to the terminal equipment in the non-connected state by sending at least one validation time period configuration information to the terminal equipment in the non-connected state, and the validation indication information is used to indicate The reference signal received by the terminal device takes effect within the effective time period corresponding to the effective indication information, so that the terminal device can receive the reference signal within the effective time period according to the configuration information, saving power, reducing power consumption, and saving resources. The effective time period can be flexibly configured to reduce system overhead.
图7为本公开实施例提供的另一种参考信号的生效指示装置的结构示意图。FIG. 7 is a schematic structural diagram of another apparatus for indicating validity of a reference signal provided by an embodiment of the present disclosure.
如图7所示,该参考信号的生效指示装置700包括:收发单元710,其中:As shown in FIG. 7, the device 700 for validating the reference signal includes: a transceiver unit 710, wherein:
收发单元710,用于接收生效指示信息,所述生效指示信息用于指示所述装置在所述生效指示信息所对应的生效时间段内接收到的参考信号生效。The transceiving unit 710 is configured to receive validation indication information, where the validation indication information is used to indicate that the reference signal received by the apparatus within the validation time period corresponding to the validation indication information is valid.
作为本公开实施例的一种实现方式,所述生效指示信息用于指示从至少一种生效时间段配置信息中选择所述生效时间段的生效时间段配置信息。As an implementation manner of an embodiment of the present disclosure, the validation indication information is used to indicate the validation time period configuration information for selecting the validation period from at least one validation period configuration information.
作为本公开实施例的一种实现方式,收发单元710还用于:接收所述至少一种生效时间段配置信息。As an implementation manner of the embodiment of the present disclosure, the transceiving unit 710 is further configured to: receive the at least one effective time period configuration information.
作为本公开实施例的一种实现方式,所述生效指示信息和/或所述至少一种生效时间段配置信息,携带在参考信号配置信息中由所述装置接收。As an implementation manner of an embodiment of the present disclosure, the validation indication information and/or the at least one validation time period configuration information are carried in reference signal configuration information and received by the apparatus.
作为本公开实施例的一种实现方式,所述至少一种生效时间段配置信息包括:第一生效时间段配置信息和至少一种第二生效时间段配置信息;所述第一生效时间段配置信息,用于指示所述生效指示信息的接收时间点之后的所有时间段为所述生效时间段;所述第二生效时间段配置信息包括时间长度配置值,用于指示所述生效指示信息的接收时间点之后具有所述时间长度配置值的时间段为所述生效时间段。As an implementation of an embodiment of the present disclosure, the at least one effective time period configuration information includes: first effective time period configuration information and at least one second effective time period configuration information; the first effective time period configuration Information, used to indicate that all time periods after the receiving time point of the effective indication information are the effective time periods; the second effective time period configuration information includes a time length configuration value, used to indicate the effective time period of the effective indication information The time period with the configuration value of the time length after the receiving time point is the effective time period.
作为本公开实施例的一种实现方式,所述生效时间段为所述生效指示信息的接收时间点之后的所有时间段;收发单元710还用于:接收失效指示信息,所述失效指示信息用于指示所述装置在所述失效指示信息的接收时间点之后的所有时间段内的参考信号不生效。As an implementation of an embodiment of the present disclosure, the effective time period is all time periods after the time point when the effective indication information is received; the transceiver unit 710 is further configured to: receive invalidation indication information, the invalidation indication information is The reference signal is ineffective in all time periods after the receiving time point of the invalidation indication information indicated to the device.
作为本公开实施例的一种实现方式,收发单元710具体用于:接收携带有所述生效指示信息的物理层指示信息,其中,所述物理层指示信息由网络设备的高层进行配置;或者,接收携带有所述生效指示信息的高层指示信息,其中,所述网络设备未配置有物理层指示信息。As an implementation manner of an embodiment of the present disclosure, the transceiver unit 710 is specifically configured to: receive physical layer indication information carrying the validation indication information, where the physical layer indication information is configured by a high layer of the network device; or, receiving high-layer indication information carrying the validation indication information, wherein the network device is not configured with physical layer indication information.
作为本公开实施例的一种实现方式,收发单元710还用于:接收窗口配置信息,所述窗口配置信息用于指示网络设备在所述窗口配置信息所对应的窗口内停止下发所述参考信号,其中,所述窗口位于所述生效时间段内。As an implementation of the embodiment of the present disclosure, the transceiver unit 710 is further configured to: receive window configuration information, the window configuration information is used to instruct the network device to stop sending the reference within the window corresponding to the window configuration information signal, wherein the window is within the effective time period.
作为本公开实施例的一种实现方式,参考信号为同步信号块SSB、追踪参考信号TRS或者信道状态信息参考信号CSI-RS。As an implementation manner of the embodiments of the present disclosure, the reference signal is a synchronization signal block SSB, a tracking reference signal TRS or a channel state information reference signal CSI-RS.
本公开实施例的参考信号的生效指示装置,通过接收生效指示信息,生效指示信息用于指示所述终端设备在所述生效指示信息所对应的生效时间段内接收到的参考信号生效,从而使得终端设备可以根据配置信息在生效时间段内接收参考信号,节省电量,节约资源,网络设备也可以灵活配置生效时间段,减少系统开销。The reference signal validation indication device in the embodiment of the present disclosure receives validation indication information, and the validation indication information is used to indicate that the reference signal received by the terminal device within the validation period corresponding to the validation indication information takes effect, so that Terminal devices can receive reference signals within the effective time period according to the configuration information, saving power and resources. Network devices can also flexibly configure the effective time period to reduce system overhead.
请参见图8,图8是本公开实施例提供的另一种参考信号的生效指示装置的结构示意图。参考信号的生效指示装置800可以是网络设备,也可以是终端设备,也可以是支持网络设备实现上述方法的芯片、芯片系统、或处理器等,还可以是支持终端设备实现上述方 法的芯片、芯片系统、或处理器等。该装置可用于实现上述方法实施例中描述的方法,具体可以参见上述方法实施例中的说明。Please refer to FIG. 8 . FIG. 8 is a schematic structural diagram of another apparatus for indicating validity of a reference signal provided by an embodiment of the present disclosure. The effective indication device 800 of the reference signal may be a network device, or a terminal device, or a chip, a chip system, or a processor that supports the network device to implement the above method, and may also be a chip that supports the terminal device to implement the above method. Chip system, or processor, etc. The device can be used to implement the methods described in the above method embodiments, and for details, refer to the descriptions in the above method embodiments.
参考信号的生效指示装置800可以包括一个或多个处理器801。处理器801可以是通用处理器或者专用处理器等。例如可以是基带处理器或中央处理器。基带处理器可以用于对通信协议以及通信数据进行处理,中央处理器可以用于对参考信号的生效指示装置(如,基站、基带芯片,终端设备、终端设备芯片,DU或CU等)进行控制,执行计算机程序,处理计算机程序的数据。The apparatus 800 for indicating validity of a reference signal may include one or more processors 801 . The processor 801 may be a general-purpose processor or a special-purpose processor. For example, it can be a baseband processor or a central processing unit. The baseband processor can be used to process the communication protocol and communication data, and the central processor can be used to control the effective indication device (such as base station, baseband chip, terminal equipment, terminal equipment chip, DU or CU, etc.) of the reference signal , execute computer programs, and process data for computer programs.
可选的,参考信号的生效指示装置800中还可以包括一个或多个存储器802,其上可以存有计算机程序803,处理器801执行计算机程序803,以使得参考信号的生效指示装置800执行上述方法实施例中描述的方法。计算机程序803可能固化在处理器801中,该种情况下,处理器801可能由硬件实现。Optionally, the device 800 for validating a reference signal may further include one or more memories 802, on which a computer program 803 may be stored, and the processor 801 executes the computer program 803, so that the device 800 for validating a reference signal executes the above-mentioned Methods described in the Methods Examples. The computer program 803 may be solidified in the processor 801, and in this case, the processor 801 may be implemented by hardware.
可选的,存储器802中还可以存储有数据。参考信号的生效指示装置800和存储器802可以单独设置,也可以集成在一起。Optionally, data may also be stored in the memory 802 . The effective indication device 800 and the memory 802 of the reference signal can be set separately or integrated together.
可选的,参考信号的生效指示装置800还可以包括收发器805、天线806。收发器805可以称为收发单元、收发机、或收发电路等,用于实现收发功能。收发器805可以包括接收器和发送器,接收器可以称为接收机或接收电路等,用于实现接收功能;发送器可以称为发送机或发送电路等,用于实现发送功能。Optionally, the apparatus 800 for indicating validity of a reference signal may further include a transceiver 805 and an antenna 806 . The transceiver 805 may be called a transceiver unit, a transceiver, or a transceiver circuit, etc., and is used to implement a transceiver function. The transceiver 805 may include a receiver and a transmitter, and the receiver may be called a receiver or a receiving circuit for realizing a receiving function; the transmitter may be called a transmitter or a sending circuit for realizing a sending function.
可选的,参考信号的生效指示装置800中还可以包括一个或多个接口电路807。接口电路807用于接收代码指令并传输至处理器801。处理器801运行代码指令以使参考信号的生效指示装置800执行上述方法实施例中描述的方法。Optionally, the apparatus 800 for indicating validity of the reference signal may further include one or more interface circuits 807 . The interface circuit 807 is used to receive code instructions and transmit them to the processor 801 . The processor 801 runs code instructions to enable the device 800 for indicating the validity of the reference signal to execute the methods described in the above method embodiments.
参考信号的生效指示装置800为网络设备:处理器801用于执行图2中的步骤201;图3中的步骤301至步骤302。The apparatus 800 for indicating validity of a reference signal is a network device: the processor 801 is configured to execute step 201 in FIG. 2 ; and step 301 to step 302 in FIG. 3 .
参考信号的生效指示装置800为终端设备,收发器805用于执行图4中的步骤401;图5中的步骤501至步骤502。The apparatus 800 for indicating validity of the reference signal is a terminal device, and the transceiver 805 is used to execute step 401 in FIG. 4 and steps 501 to 502 in FIG. 5 .
在一种实现方式中,处理器801中可以包括用于实现接收和发送功能的收发器。例如该收发器可以是收发电路,或者是接口,或者是接口电路。用于实现接收和发送功能的收发电路、接口或接口电路可以是分开的,也可以集成在一起。上述收发电路、接口或接口电路可以用于代码/数据的读写,或者,上述收发电路、接口或接口电路可以用于信号的传输或传递。In an implementation manner, the processor 801 may include a transceiver for implementing receiving and sending functions. For example, the transceiver may be a transceiver circuit, or an interface, or an interface circuit. The transceiver circuits, interfaces or interface circuits for realizing the functions of receiving and sending can be separated or integrated together. The above-mentioned transceiver circuit, interface or interface circuit may be used for reading and writing code/data, or the above-mentioned transceiver circuit, interface or interface circuit may be used for signal transmission or transfer.
在一种实现方式中,参考信号的生效指示装置800可以包括电路,电路可以实现前述方法实施例中发送或接收或者通信的功能。本公开中描述的处理器和收发器可实现在集成电路(integrated circuit,IC)、模拟IC、射频集成电路RFIC、混合信号IC、专用集成电路(application specific integrated circuit,ASIC)、印刷电路板(printed circuit board,PCB)、电子设备等上。该处理器和收发器也可以用各种IC工艺技术来制造,例如互补金属氧化物半导体(complementary metal oxide semiconductor,CMOS)、N型金属氧化物半导体(nMetal-oxide-semiconductor,NMOS)、P型金属氧化物半导体(positive channel metal oxide semiconductor,PMOS)、双极结型晶体管(bipolar junction transistor,BJT)、双极CMOS(BiCMOS)、硅锗(SiGe)、砷化镓(GaAs)等。In an implementation manner, the apparatus 800 for indicating validity of a reference signal may include a circuit, and the circuit may implement the function of sending or receiving or communicating in the foregoing method embodiments. The processors and transceivers described in this disclosure can be implemented on integrated circuits (integrated circuits, ICs), analog ICs, radio frequency integrated circuits (RFICs), mixed signal ICs, application specific integrated circuits (ASICs), printed circuit boards ( printed circuit board, PCB), electronic equipment, etc. The processor and transceiver can also be fabricated using various IC process technologies, such as complementary metal oxide semiconductor (CMOS), nMetal-oxide-semiconductor (NMOS), P-type Metal oxide semiconductor (positive channel metal oxide semiconductor, PMOS), bipolar junction transistor (bipolar junction transistor, BJT), bipolar CMOS (BiCMOS), silicon germanium (SiGe), gallium arsenide (GaAs), etc.
以上实施例描述中的参考信号的生效指示装置可以是网络设备或者终端设备,但本公开中描述的参考信号的生效指示装置的范围并不限于此,而且参考信号的生效指示装置的 结构可以不受图6-图7的限制。参考信号的生效指示装置可以是独立的设备或者可以是较大设备的一部分。例如参考信号的生效指示装置可以是:The device for indicating the validity of the reference signal in the above embodiments may be a network device or a terminal device, but the scope of the device for indicating the validity of the reference signal described in this disclosure is not limited thereto, and the structure of the device for indicating the validity of the reference signal may not be Limited by Figures 6-7. The validation indication means for the reference signal may be a stand-alone device or may be part of a larger device. For example, the effective indication device of the reference signal may be:
(1)独立的集成电路IC,或芯片,或,芯片系统或子系统;(1) Stand-alone integrated circuits ICs, or chips, or chip systems or subsystems;
(2)具有一个或多个IC的集合,可选的,该IC集合也可以包括用于存储数据,计算机程序的存储部件;(2) A set of one or more ICs, optionally, the set of ICs may also include storage components for storing data and computer programs;
(3)ASIC,例如调制解调器(Modem);(3) ASIC, such as modem (Modem);
(4)可嵌入在其他设备内的模块;(4) Modules that can be embedded in other devices;
(5)接收机、终端设备、智能终端设备、蜂窝电话、无线设备、手持机、移动单元、车载设备、网络设备、云设备、人工智能设备等等;(5) Receivers, terminal equipment, intelligent terminal equipment, cellular phones, wireless equipment, handsets, mobile units, vehicle equipment, network equipment, cloud equipment, artificial intelligence equipment, etc.;
(6)其他等等。(6) Others and so on.
对于参考信号的生效指示装置可以是芯片或芯片系统的情况,可参见图9所示的芯片的结构示意图。图9所示的芯片包括处理器901和接口902。其中,处理器901的数量可以是一个或多个,接口902的数量可以是多个。For the case where the validating indication device of the reference signal may be a chip or a chip system, refer to the structural diagram of the chip shown in FIG. 9 . The chip shown in FIG. 9 includes a processor 901 and an interface 902 . Wherein, the number of processors 901 may be one or more, and the number of interfaces 902 may be more than one.
对于芯片用于实现本公开实施例中网络设备的功能的情况:For the case where the chip is used to implement the functions of the network device in the embodiments of the present disclosure:
接口902,用于代码指令并传输至处理器; Interface 902, used to transmit code instructions to the processor;
处理器901,用于运行代码指令以执行如图2至图3的方法。The processor 901 is configured to run code instructions to execute the methods shown in FIG. 2 to FIG. 3 .
对于芯片用于实现本公开实施例中终端设备的功能的情况:For the case where the chip is used to implement the functions of the terminal device in the embodiments of the present disclosure:
接口902,用于代码指令并传输至处理器; Interface 902, used to transmit code instructions to the processor;
处理器901,用于运行代码指令以执行如图4至图5的方法。The processor 901 is configured to run code instructions to execute the methods shown in FIG. 4 to FIG. 5 .
可选的,芯片还包括存储器903,存储器903用于存储必要的计算机程序和数据。Optionally, the chip further includes a memory 903 for storing necessary computer programs and data.
本领域技术人员还可以了解到本公开实施例列出的各种说明性逻辑块(illustrative logical block)和步骤(step)可以通过电子硬件、电脑软件,或两者的结合进行实现。这样的功能是通过硬件还是软件来实现取决于特定的应用和整个系统的设计要求。本领域技术人员可以对于每种特定的应用,可以使用各种方法实现的功能,但这种实现不应被理解为超出本公开实施例保护的范围。Those skilled in the art can also understand that various illustrative logical blocks and steps listed in the embodiments of the present disclosure can be implemented by electronic hardware, computer software, or a combination of both. Whether such functions are implemented by hardware or software depends on the specific application and overall system design requirements. Those skilled in the art may use various methods to implement functions for each specific application, but such implementation should not be understood as exceeding the protection scope of the embodiments of the present disclosure.
本公开实施例还提供一种通信系统,该系统包括前述图6-图7实施例中作为终端设备的参考信号的生效指示装置和作为网络设备的参考信号的生效指示装置,或者,该系统包括前述图8实施例中作为终端设备的参考信号的生效指示装置和作为网络设备的参考信号的生效指示装置。An embodiment of the present disclosure also provides a communication system, the system includes the validation indication device as the reference signal of the terminal equipment and the validation indication device as the reference signal of the network equipment in the embodiment of Figure 6-Figure 7, or, the system includes In the aforementioned embodiment of FIG. 8 , the means for indicating the validity of the reference signal of the terminal equipment and the means for indicating the validity of the reference signal of the network equipment are used.
本公开还提供一种可读存储介质,其上存储有指令,该指令被计算机执行时实现上述任一方法实施例的功能。The present disclosure also provides a readable storage medium on which instructions are stored, and when the instructions are executed by a computer, the functions of any one of the above method embodiments are realized.
本公开还提供一种计算机程序产品,该计算机程序产品被计算机执行时实现上述任一方法实施例的功能。The present disclosure also provides a computer program product, which implements the functions of any one of the above method embodiments when the computer program product is executed by a computer.
在上述实施例中,可以全部或部分地通过软件、硬件、固件或者其任意组合来实现。当使用软件实现时,可以全部或部分地以计算机程序产品的形式实现。计算机程序产品包括一个或多个计算机程序。在计算机上加载和执行计算机程序时,全部或部分地产生按照本公开实施例的流程或功能。计算机可以是通用计算机、专用计算机、计算机网络、或者其他可编程装置。计算机程序可以存储在计算机可读存储介质中,或者从一个计算机可读存储介质向另一个计算机可读存储介质传输,例如,计算机程序可以从一个网站站点、计算机、服务器或数据中心通过有线(例如同轴电缆、光纤、数字用户线(digital subscriber  line,DSL))或无线(例如红外、无线、微波等)方式向另一个网站站点、计算机、服务器或数据中心进行传输。计算机可读存储介质可以是计算机能够存取的任何可用介质或者是包含一个或多个可用介质集成的服务器、数据中心等数据存储设备。可用介质可以是磁性介质(例如,软盘、硬盘、磁带)、光介质(例如,高密度数字视频光盘(digital video disc,DVD))、或者半导体介质(例如,固态硬盘(solid state disk,SSD))等。In the above embodiments, all or part of them may be implemented by software, hardware, firmware or any combination thereof. When implemented using software, it may be implemented in whole or in part in the form of a computer program product. A computer program product consists of one or more computer programs. When a computer program is loaded and executed on a computer, the processes or functions according to the embodiments of the present disclosure are generated in whole or in part. A computer can be a general purpose computer, special purpose computer, computer network, or other programmable device. The computer program can be stored in or transmitted from one computer-readable storage medium to another computer-readable storage medium, for example, the computer program can Coaxial cable, optical fiber, digital subscriber line (digital subscriber line, DSL)) or wireless (such as infrared, wireless, microwave, etc.) transmission to another website site, computer, server or data center. The computer-readable storage medium may be any available medium that can be accessed by a computer, or a data storage device such as a server, a data center, etc. integrated with one or more available media. Available media can be magnetic media (e.g., floppy disk, hard disk, magnetic tape), optical media (e.g., high-density digital video disc (digital video disc, DVD)), or semiconductor media (e.g., solid state disk (SSD) )wait.
本领域普通技术人员可以理解:本公开中涉及的第一、第二等各种数字编号仅为描述方便进行的区分,并不用来限制本公开实施例的范围,也表示先后顺序。Those of ordinary skill in the art can understand that the first, second, and other numbers involved in the present disclosure are only for convenience of description, and are not used to limit the scope of the embodiments of the present disclosure, and also indicate the sequence.
本公开中的至少一个还可以描述为一个或多个,多个可以是两个、三个、四个或者更多个,本公开不做限制。在本公开实施例中,对于一种技术特征,通过“第一”、“第二”、“第三”、“A”、“B”、“C”和“D”等区分该种技术特征中的技术特征,该“第一”、“第二”、“第三”、“A”、“B”、“C”和“D”描述的技术特征间无先后顺序或者大小顺序。At least one in the present disclosure can also be described as one or more, and a plurality can be two, three, four or more, and the present disclosure is not limited. In the embodiments of the present disclosure, for a technical feature, the technical feature is distinguished by "first", "second", "third", "A", "B", "C" and "D", etc. The technical features described in the "first", "second", "third", "A", "B", "C" and "D" have no sequence or order of magnitude among the technical features described.
本公开中各表所示的对应关系可以被配置,也可以是预定义的。各表中的信息的取值仅仅是举例,可以配置为其他值,本公开并不限定。在配置信息与各参数的对应关系时,并不一定要求必须配置各表中示意出的所有对应关系。例如,本公开中的表格中,某些行示出的对应关系也可以不配置。又例如,可以基于上述表格做适当的变形调整,例如,拆分,合并等等。上述各表中标题示出参数的名称也可以采用通信装置可理解的其他名称,其参数的取值或表示方式也可以通信装置可理解的其他取值或表示方式。上述各表在实现时,也可以采用其他的数据结构,例如可以采用数组、队列、容器、栈、线性表、指针、链表、树、图、结构体、类、堆、散列表或哈希表等。The correspondence shown in each table in the present disclosure may be configured or predefined. The values of the information in each table are just examples, and may be configured as other values, which are not limited in the present disclosure. When configuring the corresponding relationship between the information and each parameter, it is not necessarily required to configure all the corresponding relationships shown in the tables. For example, in the table in the present disclosure, the corresponding relationship shown in some rows may not be configured. For another example, appropriate deformation adjustments can be made based on the above table, for example, splitting, merging, and so on. The names of the parameters shown in the titles of the above tables may also adopt other names understandable by the communication device, and the values or representations of the parameters may also be other values or representations understandable by the communication device. When the above tables are implemented, other data structures can also be used, for example, arrays, queues, containers, stacks, linear tables, pointers, linked lists, trees, graphs, structures, classes, heaps, hash tables or hash tables can be used wait.
本公开中的预定义可以理解为定义、预先定义、存储、预存储、预协商、预配置、固化、或预烧制。Predefinition in the present disclosure can be understood as definition, predefinition, storage, prestorage, prenegotiation, preconfiguration, curing, or prefiring.
本领域普通技术人员可以意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本公开的范围。Those skilled in the art can appreciate that the units and algorithm steps of the examples described in conjunction with the embodiments disclosed herein can be implemented by electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are executed by hardware or software depends on the specific application and design constraints of the technical solution. Skilled artisans may implement the described functionality using different methods for each particular application, but such implementation should not be considered beyond the scope of the present disclosure.
所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的系统、装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。Those skilled in the art can clearly understand that for the convenience and brevity of the description, the specific working process of the above-described system, device and unit can refer to the corresponding process in the foregoing method embodiment, which will not be repeated here.
应当理解,可以使用上面所示的各种形式的流程,重新排序、增加或删除步骤。例如,本公开实施例中记载的各步骤可以并行地执行也可以顺序地执行也可以不同的次序执行,只要能够实现本发明公开的技术方案所期望的结果,本文在此不进行限制。It should be understood that steps may be reordered, added or deleted using the various forms of flow shown above. For example, the steps described in the embodiments of the present disclosure may be executed in parallel, sequentially, or in a different order, as long as the desired result of the technical solution disclosed in the present invention can be achieved, no limitation is imposed herein.
上述具体实施方式,并不构成对本发明保护范围的限制。本领域技术人员应该明白的是,根据设计要求和其他因素,可以进行各种修改、组合、子组合和替代。任何在本发明的精神和原则之内所作的修改、等同替换和改进等,均应包含在本发明保护范围之内。The above specific implementation methods do not constitute a limitation to the protection scope of the present invention. It should be apparent to those skilled in the art that various modifications, combinations, sub-combinations and substitutions may be made depending on design requirements and other factors. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (40)

  1. 一种参考信号的生效指示方法,其特征在于,所述方法由网络设备执行,所述方法包括:A valid indication method of a reference signal, characterized in that the method is executed by a network device, and the method includes:
    向处于非连接态的终端设备发送生效指示信息,所述生效指示信息用于指示所述终端设备在所述生效指示信息所对应的生效时间段内接收到的参考信号生效。Sending validation indication information to the terminal device in the non-connected state, where the validation indication information is used to indicate that the reference signal received by the terminal device within the validation time period corresponding to the validation indication information becomes valid.
  2. 根据权利要求1所述的方法,其特征在于,所述生效指示信息用于指示从至少一种生效时间段配置信息中选择所述生效时间段的生效时间段配置信息。The method according to claim 1, wherein the effective indication information is used to indicate effective time period configuration information for selecting the effective time period from at least one effective time period configuration information.
  3. 根据权利要求2所述的方法,其特征在于,所述方法还包括:The method according to claim 2, further comprising:
    向所述终端设备发送所述至少一种生效时间段配置信息。Sending the at least one effective time period configuration information to the terminal device.
  4. 根据权利要求3所述的方法,其特征在于,所述生效指示信息和/或所述至少一种生效时间段配置信息,携带在参考信号配置信息中发送给所述终端设备。The method according to claim 3, wherein the validation indication information and/or the at least one valid time period configuration information are carried in reference signal configuration information and sent to the terminal device.
  5. 根据权利要求2或3所述的方法,其特征在于,所述至少一种生效时间段配置信息包括:第一生效时间段配置信息和至少一种第二生效时间段配置信息;The method according to claim 2 or 3, wherein the at least one effective time period configuration information includes: first effective time period configuration information and at least one second effective time period configuration information;
    所述第一生效时间段配置信息,用于指示所述生效指示信息的接收时间点之后的所有时间段为所述生效时间段;The first effective time period configuration information is used to indicate that all time periods after the receiving time point of the effective indication information are the effective time periods;
    所述第二生效时间段配置信息包括时间长度配置值,用于指示所述生效指示信息的接收时间点之后具有所述时间长度配置值的时间段为所述生效时间段。The second effective time period configuration information includes a time length configuration value, which is used to indicate that the time period with the time length configuration value after the receiving time point of the effective indication information is the effective time period.
  6. 根据权利要求5所述的方法,其特征在于,所述生效时间段为所述生效指示信息的接收时间点之后的所有时间段;The method according to claim 5, wherein the effective time period is all time periods after the receiving time point of the effective indication information;
    所述方法还包括:The method also includes:
    向所述终端设备发送失效指示信息,所述失效指示信息用于指示所述终端设备在所述失效指示信息的接收时间点之后的所有时间段内的参考信号不生效。Sending failure indication information to the terminal device, where the failure indication information is used to indicate that the reference signal of the terminal device is not valid in all time periods after the time point when the failure indication information is received.
  7. 根据权利要求1所述的方法,其特征在于,所述向处于非连接态的终端设备发送生效指示信息,包括:The method according to claim 1, wherein the sending the effective indication information to the terminal device in the non-connected state comprises:
    向所述终端设备发送携带有所述生效指示信息的物理层指示信息,其中,所述物理层指示信息由所述网络设备的高层进行配置;或者,sending physical layer indication information carrying the validation indication information to the terminal device, where the physical layer indication information is configured by a high layer of the network device; or,
    向所述终端设备发送携带有所述生效指示信息的高层指示信息,其中,所述网络设备未配置有物理层指示信息。Sending high-layer indication information carrying the validation indication information to the terminal device, wherein the network device is not configured with physical layer indication information.
  8. 根据权利要求1所述的方法,其特征在于,所述方法还包括:The method according to claim 1, further comprising:
    向所述终端设备发送窗口配置信息,所述窗口配置信息用于指示所述网络设备在所述窗口配置信息所对应的窗口内停止下发所述参考信号,其中,所述窗口位于所述生效时间 段内。sending window configuration information to the terminal device, where the window configuration information is used to instruct the network device to stop sending the reference signal within a window corresponding to the window configuration information, wherein the window is located in the valid time period.
  9. 一种参考信号的生效指示方法,其特征在于,所述方法由终端设备执行,所述方法包括:A reference signal validation indication method, characterized in that the method is executed by a terminal device, and the method includes:
    接收生效指示信息,所述生效指示信息用于指示所述终端设备在所述生效指示信息所对应的生效时间段内接收到的参考信号生效,其中,所述终端设备处于非连接态。Receiving validation indication information, where the validation indication information is used to indicate that the reference signal received by the terminal device within the validation period corresponding to the validation indication information takes effect, wherein the terminal device is in a non-connected state.
  10. 根据权利要求9所述的方法,其特征在于,所述生效指示信息用于指示从至少一种生效时间段配置信息中选择所述生效时间段的生效时间段配置信息。The method according to claim 9, wherein the effective indication information is used to indicate effective time period configuration information for selecting the effective time period from at least one effective time period configuration information.
  11. 根据权利要求10所述的方法,其特征在于,所述方法还包括:The method according to claim 10, characterized in that the method further comprises:
    接收所述至少一种生效时间段配置信息。Receive the at least one effective time period configuration information.
  12. 根据权利要求11所述的方法,其特征在于,所述生效指示信息和/或所述至少一种生效时间段配置信息,携带在参考信号配置信息中由所述终端设备接收。The method according to claim 11, wherein the validation indication information and/or the at least one valid time period configuration information are carried in reference signal configuration information and received by the terminal device.
  13. 根据权利要求10或11所述的方法,其特征在于,所述至少一种生效时间段配置信息包括:第一生效时间段配置信息和至少一种第二生效时间段配置信息;The method according to claim 10 or 11, wherein the at least one effective time period configuration information comprises: first effective time period configuration information and at least one second effective time period configuration information;
    所述第一生效时间段配置信息,用于指示所述生效指示信息的接收时间点之后的所有时间段为所述生效时间段;The first effective time period configuration information is used to indicate that all time periods after the receiving time point of the effective indication information are the effective time periods;
    所述第二生效时间段配置信息包括时间长度配置值,用于指示所述生效指示信息的接收时间点之后具有所述时间长度配置值的时间段为所述生效时间段。The second effective time period configuration information includes a time length configuration value, which is used to indicate that the time period with the time length configuration value after the receiving time point of the effective indication information is the effective time period.
  14. 根据权利要求13所述的方法,其特征在于,所述生效时间段为所述生效指示信息的接收时间点之后的所有时间段;The method according to claim 13, wherein the effective time period is all time periods after the receiving time point of the effective indication information;
    所述方法还包括:The method also includes:
    接收失效指示信息,所述失效指示信息用于指示所述终端设备在所述失效指示信息的接收时间点之后的所有时间段内的参考信号不生效。receiving invalidation indication information, where the invalidation indication information is used to indicate to the terminal device that the reference signal in all time periods after the receiving time point of the invalidation indication information is not valid.
  15. 根据权利要求9所述的方法,其特征在于,所述接收生效指示信息,包括:The method according to claim 9, wherein the receiving the effective indication information comprises:
    接收携带有所述生效指示信息的物理层指示信息,其中,所述物理层指示信息由网络设备的高层进行配置;或者,receiving physical layer indication information carrying the validation indication information, where the physical layer indication information is configured by a high layer of the network device; or,
    接收携带有所述生效指示信息的高层指示信息,其中,所述网络设备未配置有物理层指示信息。receiving high-layer indication information carrying the validation indication information, wherein the network device is not configured with physical layer indication information.
  16. 根据权利要求9所述的方法,其特征在于,所述方法还包括:The method according to claim 9, characterized in that the method further comprises:
    接收窗口配置信息,所述窗口配置信息用于指示所述网络设备在所述窗口配置信息所对应的窗口内停止下发所述参考信号,其中,所述窗口位于所述生效时间段内。Receive window configuration information, where the window configuration information is used to instruct the network device to stop sending the reference signal within a window corresponding to the window configuration information, wherein the window is within the effective time period.
  17. 根据权利要求1或9所述的方法,其特征在于,所述参考信号为同步信号块SSB、 追踪参考信号TRS或者信道状态信息参考信号CSI-RS。The method according to claim 1 or 9, wherein the reference signal is a Synchronization Signal Block SSB, a Tracking Reference Signal TRS or a Channel State Information Reference Signal CSI-RS.
  18. 一种参考信号的生效指示装置,其特征在于,所述装置包括:A valid indication device for a reference signal, characterized in that the device comprises:
    收发单元,用于向处于非连接态的终端设备发送生效指示信息,所述生效指示信息用于指示所述终端设备在所述生效指示信息所对应的生效时间段内接收到的参考信号生效。A transceiver unit, configured to send validation indication information to a terminal device in a non-connected state, where the validation indication information is used to indicate that the reference signal received by the terminal device within the validation time period corresponding to the validation indication information takes effect.
  19. 根据权利要求18所述的装置,其特征在于,所述生效指示信息用于指示从至少一种生效时间段配置信息中选择所述生效时间段的生效时间段配置信息。The device according to claim 18, wherein the effective indication information is used to instruct to select effective time period configuration information of the effective time period from at least one effective time period configuration information.
  20. 根据权利要求19所述的装置,其特征在于,所述收发单元还用于:The device according to claim 19, wherein the transceiver unit is also used for:
    向所述终端设备发送所述至少一种生效时间段配置信息。Sending the at least one effective time period configuration information to the terminal device.
  21. 根据权利要求20所述的装置,其特征在于,所述生效指示信息和/或所述至少一种生效时间段配置信息,携带在参考信号配置信息中发送给所述终端设备。The apparatus according to claim 20, wherein the validation indication information and/or the at least one valid time period configuration information are carried in reference signal configuration information and sent to the terminal device.
  22. 根据权利要求19或20所述的装置,其特征在于,所述至少一种生效时间段配置信息包括:第一生效时间段配置信息和至少一种第二生效时间段配置信息;The device according to claim 19 or 20, wherein the at least one effective time period configuration information includes: first effective time period configuration information and at least one second effective time period configuration information;
    所述第一生效时间段配置信息,用于指示所述生效指示信息的接收时间点之后的所有时间段为所述生效时间段;The first effective time period configuration information is used to indicate that all time periods after the receiving time point of the effective indication information are the effective time periods;
    所述第二生效时间段配置信息包括时间长度配置值,用于指示所述生效指示信息的接收时间点之后具有所述时间长度配置值的时间段为所述生效时间段。The second effective time period configuration information includes a time length configuration value, which is used to indicate that the time period with the time length configuration value after the receiving time point of the effective indication information is the effective time period.
  23. 根据权利要求22所述的装置,其特征在于,所述生效时间段为所述生效指示信息的接收时间点之后的所有时间段;The device according to claim 22, wherein the effective time period is all time periods after the receiving time point of the effective indication information;
    所述收发单元还用于:The transceiver unit is also used for:
    向所述终端设备发送失效指示信息,所述失效指示信息用于指示所述终端设备在所述失效指示信息的接收时间点之后的所有时间段内的参考信号不生效。Sending failure indication information to the terminal device, where the failure indication information is used to indicate that the reference signal of the terminal device is not valid in all time periods after the time point when the failure indication information is received.
  24. 根据权利要求18所述的装置,其特征在于,所述收发单元具体用于:The device according to claim 18, wherein the transceiver unit is specifically used for:
    向所述终端设备发送携带有所述生效指示信息的物理层指示信息,其中,所述物理层指示信息由所述装置的高层进行配置;或者,sending physical layer indication information carrying the validation indication information to the terminal device, where the physical layer indication information is configured by a high layer of the apparatus; or,
    向所述终端设备发送携带有所述生效指示信息的高层指示信息,其中,所述装置未配置有物理层指示信息。Sending high layer indication information carrying the validation indication information to the terminal device, wherein the apparatus is not configured with physical layer indication information.
  25. 根据权利要求18所述的装置,其特征在于,所述收发单元还用于:The device according to claim 18, wherein the transceiver unit is also used for:
    向所述终端设备发送窗口配置信息,所述窗口配置信息用于指示所述装置在所述窗口配置信息所对应的窗口内停止下发所述参考信号,其中,所述窗口位于所述生效时间段内。sending window configuration information to the terminal device, where the window configuration information is used to instruct the apparatus to stop sending the reference signal within a window corresponding to the window configuration information, where the window is located at the effective time within the paragraph.
  26. 一种参考信号的生效指示装置,其特征在于,所述装置包括:A valid indication device for a reference signal, characterized in that the device comprises:
    收发单元,用于接收生效指示信息,所述生效指示信息用于指示所述装置在所述生效 指示信息所对应的生效时间段内接收到的参考信号生效。The transceiver unit is configured to receive validation indication information, where the validation indication information is used to indicate that the reference signal received by the device within the validation time period corresponding to the validation indication information is valid.
  27. 根据权利要求26所述的装置,其特征在于,所述生效指示信息用于指示从至少一种生效时间段配置信息中选择所述生效时间段的生效时间段配置信息。The device according to claim 26, wherein the effective indication information is used to instruct to select effective time period configuration information of the effective time period from at least one effective time period configuration information.
  28. 根据权利要求27所述的装置,其特征在于,所述收发单元还用于:The device according to claim 27, wherein the transceiver unit is also used for:
    接收所述至少一种生效时间段配置信息。Receive the at least one effective time period configuration information.
  29. 根据权利要求28所述的装置,其特征在于,所述生效指示信息和/或所述至少一种生效时间段配置信息,携带在参考信号配置信息中由所述装置接收。The device according to claim 28, wherein the validation indication information and/or the at least one valid time period configuration information are carried in reference signal configuration information and received by the device.
  30. 根据权利要求27或28所述的装置,其特征在于,所述至少一种生效时间段配置信息包括:第一生效时间段配置信息和至少一种第二生效时间段配置信息;The device according to claim 27 or 28, wherein the at least one effective time period configuration information includes: first effective time period configuration information and at least one second effective time period configuration information;
    所述第一生效时间段配置信息,用于指示所述生效指示信息的接收时间点之后的所有时间段为所述生效时间段;The first effective time period configuration information is used to indicate that all time periods after the receiving time point of the effective indication information are the effective time periods;
    所述第二生效时间段配置信息包括时间长度配置值,用于指示所述生效指示信息的接收时间点之后具有所述时间长度配置值的时间段为所述生效时间段。The second effective time period configuration information includes a time length configuration value, which is used to indicate that the time period with the time length configuration value after the receiving time point of the effective indication information is the effective time period.
  31. 根据权利要求30所述的装置,其特征在于,所述生效时间段为所述生效指示信息的接收时间点之后的所有时间段;The device according to claim 30, wherein the effective time period is all time periods after the receiving time point of the effective indication information;
    所述收发单元还用于:The transceiver unit is also used for:
    接收失效指示信息,所述失效指示信息用于指示所述装置在所述失效指示信息的接收时间点之后的所有时间段内的参考信号不生效。receiving invalidation indication information, where the invalidation indication information is used to indicate to the apparatus that the reference signal in all time periods after the receiving time point of the invalidation indication information is not valid.
  32. 根据权利要求26所述的装置,其特征在于,所述收发单元具体用于:The device according to claim 26, wherein the transceiver unit is specifically used for:
    接收携带有所述生效指示信息的物理层指示信息,其中,所述物理层指示信息由网络设备的高层进行配置;或者,receiving physical layer indication information carrying the validation indication information, where the physical layer indication information is configured by a high layer of the network device; or,
    响应于所述网络设备未配置有物理层指示信息,接收携带有所述生效指示信息的高层指示信息,其中,所述网络设备未配置有物理层指示信息。In response to the network device not being configured with physical layer indication information, receiving high layer indication information carrying the validation indication information, wherein the network device is not configured with physical layer indication information.
  33. 根据权利要求26所述的装置,其特征在于,所述收发单元还用于:The device according to claim 26, wherein the transceiver unit is also used for:
    接收窗口配置信息,所述窗口配置信息用于指示网络设备在所述窗口配置信息所对应的窗口内停止下发所述参考信号,其中,所述窗口位于所述生效时间段内。Receive window configuration information, where the window configuration information is used to instruct the network device to stop sending the reference signal within a window corresponding to the window configuration information, wherein the window is within the effective time period.
  34. 根据权利要求18或26所述的装置,其特征在于,所述参考信号为同步信号块SSB、追踪参考信号TRS或者信道状态信息参考信号CSI-RS。The device according to claim 18 or 26, wherein the reference signal is a synchronization signal block SSB, a tracking reference signal TRS or a channel state information reference signal CSI-RS.
  35. 一种通信装置,其特征在于,所述装置包括处理器和存储器,所述存储器中存储有计算机程序,所述处理器执行所述存储器中存储的计算机程序,以使所述装置执行如权利要求1至8中任一项所述的方法。A communication device, characterized in that the device includes a processor and a memory, and a computer program is stored in the memory, and the processor executes the computer program stored in the memory, so that the device performs the The method described in any one of 1 to 8.
  36. 一种通信装置,其特征在于,所述装置包括处理器和存储器,所述存储器中存储有计算机程序,所述处理器执行所述存储器中存储的计算机程序,以使所述装置执行如权利要求9至17中任一项所述的方法。A communication device, characterized in that the device includes a processor and a memory, and a computer program is stored in the memory, and the processor executes the computer program stored in the memory, so that the device performs the The method described in any one of 9 to 17.
  37. 一种通信装置,其特征在于,包括:处理器和接口电路;A communication device, characterized by comprising: a processor and an interface circuit;
    所述接口电路,用于接收代码指令并传输至所述处理器;The interface circuit is used to receive code instructions and transmit them to the processor;
    所述处理器,用于运行所述代码指令以执行如权利要求1至8中任一项所述的方法。The processor is configured to run the code instructions to execute the method according to any one of claims 1-8.
  38. 一种通信装置,其特征在于,包括:处理器和接口电路;A communication device, characterized by comprising: a processor and an interface circuit;
    所述接口电路,用于接收代码指令并传输至所述处理器;The interface circuit is used to receive code instructions and transmit them to the processor;
    所述处理器,用于运行所述代码指令以执行如权利要求9至17中任一项所述的方法。The processor is configured to run the code instructions to execute the method according to any one of claims 9-17.
  39. 一种计算机可读存储介质,用于存储有指令,当所述指令被执行时,使如权利要求1至8中任一项所述的方法被实现。A computer-readable storage medium for storing instructions, which, when executed, cause the method according to any one of claims 1 to 8 to be implemented.
  40. 一种计算机可读存储介质,用于存储有指令,当所述指令被执行时,使如权利要求9至17中任一项所述的方法被实现。A computer-readable storage medium for storing instructions, which, when executed, cause the method according to any one of claims 9 to 17 to be implemented.
PCT/CN2021/116050 2021-09-01 2021-09-01 Validity indication method and apparatus for reference signal WO2023028924A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CN2021/116050 WO2023028924A1 (en) 2021-09-01 2021-09-01 Validity indication method and apparatus for reference signal
CN202180002606.7A CN113892297A (en) 2021-09-01 2021-09-01 Method and device for indicating validity of reference signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/116050 WO2023028924A1 (en) 2021-09-01 2021-09-01 Validity indication method and apparatus for reference signal

Publications (1)

Publication Number Publication Date
WO2023028924A1 true WO2023028924A1 (en) 2023-03-09

Family

ID=79016685

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2021/116050 WO2023028924A1 (en) 2021-09-01 2021-09-01 Validity indication method and apparatus for reference signal

Country Status (2)

Country Link
CN (1) CN113892297A (en)
WO (1) WO2023028924A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117769860A (en) * 2022-07-26 2024-03-26 北京小米移动软件有限公司 Method, device, equipment and readable storage medium for transmitting downlink channel
CN115812328A (en) * 2022-09-27 2023-03-17 北京小米移动软件有限公司 Method and device for determining effective time of GNSS (global navigation satellite system) information

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180262313A1 (en) * 2017-03-08 2018-09-13 Samsung Electronics Co., Ltd. Method and apparatus for reference signals in wireless system
US20190140801A1 (en) * 2017-01-09 2019-05-09 Lg Electronics Inc. Method for transmitting reference signal and device therefor in wireless communication system
CN110475364A (en) * 2018-05-09 2019-11-19 维沃移动通信有限公司 A kind of method of reseptance and terminal of aperiodic track reference signal
CN112586077A (en) * 2020-10-19 2021-03-30 北京小米移动软件有限公司 Method and device for determining available state of designated reference signal and communication equipment

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190140801A1 (en) * 2017-01-09 2019-05-09 Lg Electronics Inc. Method for transmitting reference signal and device therefor in wireless communication system
US20180262313A1 (en) * 2017-03-08 2018-09-13 Samsung Electronics Co., Ltd. Method and apparatus for reference signals in wireless system
CN110475364A (en) * 2018-05-09 2019-11-19 维沃移动通信有限公司 A kind of method of reseptance and terminal of aperiodic track reference signal
CN112586077A (en) * 2020-10-19 2021-03-30 北京小米移动软件有限公司 Method and device for determining available state of designated reference signal and communication equipment

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
SAMSUNG: "Discussion on TRS/CSI-RS for idle/inactive UEs", 3GPP DRAFT; R1-2106899, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. e-Meeting; 20210815 - 20210827, 6 August 2021 (2021-08-06), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP052038084 *
SPREADTRUM COMMUNICATIONS: "Consideration on TRS/CSI-RS occasion(s) for idle/inactive UEs", 3GPP DRAFT; R1-2104433, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. e-Meeting; 20210510 - 20210527, 11 May 2021 (2021-05-11), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP052006179 *

Also Published As

Publication number Publication date
CN113892297A (en) 2022-01-04

Similar Documents

Publication Publication Date Title
WO2023010471A1 (en) Transmission configuration indicator (tci) state configuration method and apparatus
WO2023000149A1 (en) Relay terminal device measurement reporting method, and apparatus
WO2023028924A1 (en) Validity indication method and apparatus for reference signal
WO2023184457A1 (en) Effective time determination method and apparatus
WO2024050776A1 (en) Information determination method/apparatus/device and storage medium
WO2023225830A1 (en) Relay connection method and apparatus
WO2023164951A1 (en) Method and device for determining time division multiplexing pattern of smart relay
WO2023010499A1 (en) Radio resource management measurement method and apparatus
CN114208239A (en) Method and device for switching new air interface and new air interface sidelink
WO2023272624A1 (en) Window configuration method and apparatus for tracking reference signal
WO2023035202A1 (en) Method and apparatus for determining periodicity of tracking reference signal
WO2023245499A1 (en) Transmission and reception point (trp) configuration method, and apparatus, device and storage medium
WO2023142085A1 (en) Paging triggering method and apparatus
WO2023102945A1 (en) Measurement gap configuration method and apparatus
WO2023168611A1 (en) Method for sending additional demodulation reference signal (dmrs) and apparatus thereof
WO2023044807A1 (en) Method and apparatus for executing control signaling
WO2023035125A1 (en) Cell reselection measurement method and apparatus thereof
WO2023168575A1 (en) Antenna switching capability reporting method and apparatus using same
US20240114483A1 (en) Paging processing method, communication apparatus, and storage medium
WO2023201755A1 (en) Configuration method for mobility management, and apparatus
WO2023115405A1 (en) Measurement capability information generation method and apparatus
WO2023168574A1 (en) Antenna switching capability reporting method and apparatus thereof
WO2023245587A1 (en) Validation time acquisition method and apparatus
WO2023178484A1 (en) Information reporting method and apparatus
WO2022266963A1 (en) Resource allocation method and apparatus thereof

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 21955470

Country of ref document: EP

Kind code of ref document: A1