WO2022206542A1 - Procédé et appareil de détection de signal, procédé et appareil d'envoi d'informations, dispositif et support d'enregistrement - Google Patents

Procédé et appareil de détection de signal, procédé et appareil d'envoi d'informations, dispositif et support d'enregistrement Download PDF

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Publication number
WO2022206542A1
WO2022206542A1 PCT/CN2022/082729 CN2022082729W WO2022206542A1 WO 2022206542 A1 WO2022206542 A1 WO 2022206542A1 CN 2022082729 W CN2022082729 W CN 2022082729W WO 2022206542 A1 WO2022206542 A1 WO 2022206542A1
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WIPO (PCT)
Prior art keywords
signal
time domain
reference signal
power saving
terminal
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PCT/CN2022/082729
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English (en)
Chinese (zh)
Inventor
王洋洋
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维沃移动通信有限公司
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Publication of WO2022206542A1 publication Critical patent/WO2022206542A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding
    • H04L1/0675—Space-time coding characterised by the signaling
    • H04L1/0693—Partial feedback, e.g. partial channel state information [CSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0235—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a power saving command
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/27—Transitions between radio resource control [RRC] states

Definitions

  • the present application belongs to the field of communication technologies, and specifically relates to a signal detection method, an information transmission method, an apparatus, a device and a storage medium.
  • power-saving signals are introduced, such as paging early indication signal (PEI) or wake-up signal (WUS),
  • PEI paging early indication signal
  • WUS wake-up signal
  • the terminal determines, according to the power saving signal, whether it needs to monitor the paging message in the subsequent paging occasion (Paging Occasion, PO), so as to achieve the purpose of saving the power consumption of the terminal.
  • Paging Occasion, PO paging Occasion
  • the embodiments of the present application provide a signal detection method, an information transmission method, an apparatus, a device, and a storage medium, which can solve the problem that the power saving effect of the terminal is relatively poor.
  • a signal detection method including:
  • the terminal performs a detection operation according to whether the reference signal is available, and the detection operation includes one of the following:
  • the reference signal In the case that the reference signal is available, detecting the first power saving signal at the first time domain position, or detecting the second power saving signal at the second time domain position;
  • the reference signal includes: tracking reference signal (tracking reference signal, TRS) in idle state or inactive state or signal state information reference signal (channel state information-reference signal, CSI-RS).
  • tracking reference signal tilt reference signal
  • CSI-RS channel state information-reference signal
  • a method for sending information including:
  • the network-side device sends first information to the terminal, where the first information is used for the terminal to perform a detection operation, and the detection operation includes the following item:
  • the reference signal In the case that the reference signal is available, detecting the first power saving signal at the first time domain position, or detecting the second power saving signal at the second time domain position;
  • the reference signal includes: tracking reference signal TRS in idle state or inactive state or signal state information reference signal CSI-RS.
  • a signal detection device comprising:
  • an execution module configured to perform a detection operation according to whether the reference signal is available, and the detection operation includes one of the following:
  • the reference signal In the case that the reference signal is available, detecting the first power saving signal at the first time domain position, or detecting the second power saving signal at the second time domain position;
  • the reference signal includes: tracking reference signal TRS in idle state or inactive state or signal state information reference signal CSI-RS.
  • an information sending device comprising:
  • a sending module configured to send first information to the terminal, where the first information is used for the terminal to perform a detection operation, and the detection operation includes the following item:
  • the reference signal In the case that the reference signal is available, detecting the first power saving signal at the first time domain position, or detecting the second power saving signal at the second time domain position;
  • the reference signal includes: tracking reference signal TRS in idle state or inactive state or signal state information reference signal CSI-RS.
  • a terminal including a processor, a memory, and a program or instruction stored on the memory and executable on the processor, and when the program or instruction is executed by the processor, the present invention is implemented.
  • a terminal including a processor and a communication interface, wherein the processor or the communication interface is configured to perform a detection operation according to whether a reference signal is available, and the detection operation includes one of the following:
  • the reference signal In the case that the reference signal is available, detecting the first power saving signal at the first time domain position, or detecting the second power saving signal at the second time domain position;
  • the reference signal includes: tracking reference signal TRS in idle state or inactive state or signal state information reference signal CSI-RS.
  • a network-side device including a processor, a memory, and a program or instruction stored on the memory and executable on the processor, when the program or instruction is executed by the processor.
  • a network-side device including a processor and a communication interface, wherein the communication interface is used to send first information to a terminal, and the first information is used for the terminal to perform a detection operation, and the Detection operations include one of the following:
  • the reference signal In the case that the reference signal is available, detecting the first power saving signal at the first time domain position, or detecting the second power saving signal at the second time domain position;
  • the reference signal includes: tracking reference signal TRS in idle state or inactive state or signal state information reference signal CSI-RS.
  • a readable storage medium is provided, and a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, the signal detection method provided by the embodiment of the present application is implemented, or the present application is implemented. The steps of the information sending method provided by the embodiment.
  • a computer program/program product is provided, the computer program/program product is stored in a non-volatile storage medium, and the program/program product is executed by at least one processor to implement the embodiments of the present application Provided signal detection method or information transmission method.
  • a communication device configured to execute the signal detection method provided by the embodiment of the present application, or to execute the information sending method provided by the embodiment of the present application.
  • the terminal performs a detection operation according to whether the reference signal is available, and the detection operation includes the following item: in the case that the reference signal is available, detecting the first power saving signal at the first time domain position , or detect a second power-saving signal at a second time-domain position; if the reference signal is unavailable, detect the second power-saving signal at the second time-domain position; wherein the reference signal includes : TRS or CSI-RS in idle or inactive state.
  • the terminal can detect the PEI or the wake-up signal WUS according to whether the reference signal is available, thereby improving the power saving effect of the terminal.
  • FIG. 1 shows a block diagram of a wireless communication system to which an embodiment of the present application can be applied
  • FIG. 2 is a flowchart of a signal detection method provided by an embodiment of the present application.
  • FIG. 3 is a schematic diagram of a signal detection provided by an embodiment of the present application.
  • FIG. 4 is a schematic diagram of another signal detection provided by an embodiment of the present application.
  • FIG. 5 is a flowchart of a method for sending information provided by an embodiment of the present application.
  • FIG. 6 is a structural diagram of a signal detection apparatus provided by an embodiment of the present application.
  • FIG. 7 is a structural diagram of another information sending apparatus provided by an embodiment of the present application.
  • FIG. 8 is a structural diagram of a communication device provided by an embodiment of the present application.
  • FIG. 9 is a structural diagram of a terminal provided by an embodiment of the present application.
  • FIG. 10 is a structural diagram of a network side device provided by an embodiment of the present application.
  • first, second and the like in the description and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in sequences other than those illustrated or described herein, and that "first”, “second” distinguishes Usually it is a class, and the number of objects is not limited.
  • the first object may be one or multiple.
  • “and/or” in the description and claims indicates at least one of the connected objects, and the character “/" generally indicates that the associated objects are in an "or” relationship.
  • LTE Long Term Evolution
  • LTE-Advanced LTE-Advanced
  • LTE-A Long Term Evolution
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single-carrier Frequency-Division Multiple Access
  • system and “network” in the embodiments of the present application are often used interchangeably, and the described technology can be used not only for the above-mentioned systems and radio technologies, but also for other systems and radio technologies.
  • NR New Radio
  • the following description describes a New Radio (NR) system for example purposes, and uses NR terminology in most of the description below, but these techniques can also be applied to applications other than NR system applications, such as 6th Generation (6th Generation) , 6G) communication system.
  • 6th Generation 6th Generation
  • 6G 6th Generation
  • FIG. 1 shows a block diagram of a wireless communication system to which the embodiments of the present application can be applied.
  • the wireless communication system includes a terminal 11 and a network-side device 12 .
  • the terminal 11 may also be called a terminal device or a user terminal (User Equipment, UE), and the terminal 11 may be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer) or a notebook computer, a personal digital computer Assistant (Personal Digital Assistant, PDA), handheld computer, netbook, ultra-mobile personal computer (ultra-mobile personal computer, UMPC), mobile Internet device (Mobile Internet Device, MID), wearable device (Wearable Device) or vehicle-mounted device (Vehicle User Equipment, VUE), pedestrian terminal (Pedestrian User Equipment, PUE) and other terminal-side devices, wearable devices include: smart watches, bracelets, headphones, glasses, etc.
  • the network side device 12 may be a base station or a core network, wherein the base station may be referred to as a Node B, an evolved Node B, an access point, a Base Transceiver Station (BTS), a radio base station, a radio transceiver, a basic service Set (Basic Service Set, BSS), Extended Service Set (Extended Service Set, ESS), Node B, Evolved Node B (eNB), Home Node B, Home Evolved Node B, WLAN Access Point, WiFi Node, Send Transmitting Receiving Point (TRP) or some other suitable term in the field, as long as the same technical effect is achieved, the base station is not limited to specific technical terms.
  • the base station in the NR system is taken as an example, but the specific type of the base station is not limited.
  • FIG. 2 is a flowchart of a signal detection method provided by an embodiment of the present application. As shown in FIG. 2, the method includes the following steps:
  • Step 201 the terminal performs a detection operation according to whether the reference signal is available, and the detection operation includes one of the following:
  • the reference signal In the case that the reference signal is available, detecting the first power saving signal at the first time domain position, or detecting the second power saving signal at the second time domain position;
  • the reference signal includes: TRS or CSI-RS in idle state or inactive state.
  • the TRS or CSI-RS in the idle state or inactive state can be used for measurement, for example: automatic gain control (automatic gain control, AGC) measurement, radio resource management (Radio Resource Management, RRM), time-frequency synchronization, etc.
  • the above-mentioned TRS or CSI-RS in the idle state or inactive state can be the TRS or CSI-RS configured for the terminal in the connected state to the TRS or CSI-RS used by the terminal in the idle state or in the inactive state.
  • the protocol or network side configures a set of TRS or CSI-RS dedicated to the idle state or the inactive state.
  • a set of TRS or CSI-RS dedicated to idle or inactive state may also be configured through a protocol or on the network side.
  • Whether the above reference signal is available may be that the terminal determines whether the reference signal is available based on information pre-obtained by the terminal or content dynamically indicated by the network side.
  • the above-mentioned first time domain position and second time domain position may be two different time domain positions, for example: the first time domain position is the time domain position used for detecting the power saving signal when the reference signal is available, the second time domain position The time domain location is the time domain location used to detect the power saving signal when the reference signal is not available.
  • the above-mentioned detection of the power-saving signal may be referred to as monitoring, receiving, and decoding the power-saving signal.
  • the power saving signal includes but is not limited to: PEI or WUS.
  • the first power saving signal includes: a paging advance indicator signal PEI or a wake-up signal WUS; and/or
  • the second power saving signal includes: PEI or WUS.
  • the power saving effect of the terminal can be improved.
  • the power-saving signal is an energy-saving signal used by the terminal to determine whether it needs to wake up to monitor paging messages in the subsequent PO, that is, the terminal can determine whether it needs to wake up and monitor the paging messages in the subsequent PO according to the detected power-saving signal.
  • the paging message may be a paging physical downlink control channel (paging Physical downlink control channel, paging PDCCH).
  • the reference signal is unavailable in the case of at least one of the following:
  • the terminal receives the availability indication of the reference signal, where the availability indication is used to indicate that the reference signal corresponding to the terminal is unavailable;
  • the terminal has not received the availability indication of the reference signal
  • the cell to which the terminal currently belongs does not support the reference signal
  • the terminal does not support the reference signal.
  • the above-mentioned availability indication is sent by the network side device to the terminal, and the above-mentioned availability indication is used to indicate whether the above-mentioned reference signal is available.
  • the above-mentioned availability indication may be indicated by a message such as a system message (System information), a paging message, or a radio resource control release (Radio Resource Control release, RRC release) message.
  • the availability indication that the terminal does not receive the reference signal may be that the availability indication of the reference signal is not received or missed, for example, the network side device does not send, or the network side device sends, but the terminal misses and does not receive.
  • the available time of the reference signal has expired may be that the duration of the available information of the reference signal exceeds the preset time for which the reference signal is available, or the available preset timer of the reference signal expires.
  • the above-mentioned terminal that does not support the reference signal may be that the terminal can detect the power-saving signal, but does not support TRS or CSI-RS in the idle state or inactive state, or the terminal cannot detect the power-saving signal and does not support the idle state or TRS or CSI-RS in an inactive state.
  • the reference signal is available under at least one of the following conditions:
  • the terminal receives the availability indication of the reference signal, and the availability indication is used to indicate that the reference signal corresponding to the terminal is available;
  • the cell to which the terminal currently belongs supports the reference signal
  • the terminal supports the reference signal.
  • the availability time of the reference signal has not expired may be that the duration of the available information of the reference signal does not exceed the preset time for which the reference signal is available, or the available preset timer of the reference signal has not expired, or the reference signal is unavailable.
  • the duration of the information exceeds a preset time for which the reference signal is unavailable, or the preset timer for which the reference signal is unavailable expires.
  • the cell to which the terminal currently belongs if the cell to which the terminal currently belongs supports the reference signal, it can be directly determined that the reference signal is available. In other embodiments, if the cell to which the terminal currently belongs supports the reference signal and the availability is The indication is used to indicate that the reference signal corresponding to the terminal is available or the available time of the reference signal has not expired, then it is determined that the reference signal is available.
  • the above-mentioned terminal supporting the reference signal may be that the terminal can detect the power saving signal and support the reference signal. In one embodiment, if the above-mentioned terminal supports the reference signal, it can be directly determined that the above-mentioned reference signal is available. In other embodiments, if the above-mentioned terminal supports the reference signal, and the availability indication is used to indicate that the terminal corresponds to If the reference signal is available or the available time of the reference signal has not expired, it is determined that the reference signal is available.
  • whether the terminal supports the reference signal or whether the cell supports the reference signal may not be considered, for example: the terminal supports the reference signal by default, and the cell supports the reference signal by default.
  • At least one of the first time domain position and the second time domain position is determined according to at least one of the following:
  • the above-mentioned configuration information may include at least one set of configuration information of reference signal detection occasions (for example: PEI occasion), for example: including the configuration information of the first PEI occasion and the configuration information of the second PEI occasion, when the reference signal is unavailable
  • PEI occasion for example: including the configuration information of the first PEI occasion and the configuration information of the second PEI occasion, when the reference signal is unavailable
  • the terminal determines the second time domain position according to the configuration information of the first PEI occasion, and detects the PEI
  • the terminal determines the first time domain position according to the configuration information of the second PEI occasion, and detects the PEI.
  • the above-mentioned first time domain position and second time domain position are both time domain positions determined by the configuration information, that is, when the reference signal is available or unavailable, both are based on the configuration
  • the information determines the time domain location of the detected power saving signal.
  • the configuration information includes at least one of the following:
  • Time domain resource information frequency domain resource information, duration and PO information.
  • the above-mentioned time-domain resource information is time-domain resource information associated with at least one of the first time-domain position and the second time-domain position, and the above-mentioned first time-domain position and the first time-domain position can be determined through the time-domain resource information. At least one of two time domain locations.
  • the above-mentioned frequency domain resource information is frequency domain resource information associated with at least one of the first time domain position and the second time domain position, through which it can be determined that the terminal is in the first time domain position and the second time domain position At least one frequency domain resource for detecting power saving signals.
  • the above-mentioned duration is the duration for the terminal to detect the power-saving signal, and may specifically be the duration of detection at each time-domain location, and the duration of detection at different time-domain locations may be the same or different.
  • the above PO information may include at least one of the following:
  • the number of POs corresponding to the power-saving signal, and the index of the PO corresponding to the power-saving signal are the number of POs corresponding to the power-saving signal, and the index of the PO corresponding to the power-saving signal.
  • the above configuration information may be indicated by messages such as system messages and RRC release messages.
  • time domain resource information may be pre-configured for the terminal, or the protocol may be pre-defined.
  • the capability information of the terminal may be capability information reported by the terminal to the network side, or capability information pre-stored by the terminal.
  • the capability information can be used to determine at least one of the first time domain position and the second time domain position. information about an item.
  • the capability information of the terminal includes:
  • the time domain resource information is time domain resource information associated with at least one of the first time domain location and the second time domain location, and the first time domain location and the second time domain location can be determined through the time domain resource information. At least one of the domain locations. And the time domain resource information included in the capability information may be time domain resource information expected by the terminal.
  • the above-mentioned PO position may be a pre-configured PO position, and the PO position may be combined with at least one of the above-mentioned capability information and configuration information to determine at least one of the first time-domain position and the second time-domain position, or it may only be based on The PO position determines at least one of the first time domain position and the second time domain position. For example, a mapping relationship between the PO position and at least one of the first time domain position and the second time domain position is predetermined.
  • the manner of determining at least one of the first time domain position and the second time domain position according to at least one of configuration information, capability information, and PO position is not limited, for example: These determination manners may be pre-configured and/or agreed in a protocol.
  • the time domain resource information includes at least one of the following:
  • first time domain resource information and second time domain resource information are first time domain resource information and second time domain resource information.
  • the above-mentioned first time-domain resource information may be time-domain resource information used for determining the detection position of the power saving signal when the above-mentioned reference signal is available, and the above-mentioned second time-domain resource information may be used for the above-mentioned reference signal unavailable. In this case, the time domain resource information of the detection position of the power saving signal is determined.
  • the first time domain resource information may be used to determine the first time domain location
  • the second time domain resource information may be used to determine the second time domain location
  • the first time domain position when the reference signal is available, the first time domain position can be determined by using the above-mentioned first time-domain resource information or the second time-domain position can be determined by using the above-mentioned second time domain resource information, and the power-saving signal can be detected.
  • the second time domain position is determined by using the above-mentioned second time domain resource information, and the power saving signal is detected.
  • the first time domain resource information is used to indicate a first offset value of the time domain position of the first power saving signal from the first PO
  • the second time domain resource information is used to indicate the The time domain position of the second power-saving signal is away from the second offset value of the second PO
  • the terminal detects a second power saving signal at a second time domain position
  • the terminal detects the first power saving signal at a first time domain position.
  • the first PO and the second PO may be the same PO or different POs.
  • the first offset value may be the offset value between the time domain start position of the detection timing of the first power saving signal and the time domain start position of the first PO, or the first offset value may be the first offset value.
  • the offset value of the time domain end position of the detection timing of the power saving signal from the time domain start position of the first PO may be the same offset value.
  • the first offset value and the second offset value may be two different offset values.
  • the specific content of the above-mentioned first time domain resource information and the second time domain resource information is agreed by the protocol, and the unit may be one of frame, subframe, time slot, second, and millisecond.
  • the power saving signal when the reference signal is available, the power saving signal can be detected in the time domain closer to the PO, thereby further saving the power consumption of the terminal.
  • the first PO is the PO corresponding to the first power saving signal
  • the second PO is the PO corresponding to the second power-saving signal
  • the first PO is a first preset PO of the plurality of POs corresponding to the first power saving signal
  • the second power saving signal corresponds to a first preset PO of the POs.
  • the second PO is the second preset PO of the multiple POs corresponding to the second power saving signal; or
  • the first time-domain position is a time-domain position of a first preset power-saving signal among the plurality of power-saving signals
  • the second time-domain position is the time domain position of the second preset power saving signal among the plurality of power saving signals.
  • the above-mentioned first power-saving signal corresponds to one PO means that one first power-saving signal corresponds to one PO.
  • the above-mentioned first PO may be an opportunity for the terminal to monitor and paging the PDCCH.
  • the above-mentioned second power-saving signal corresponds to one PO means that one second power-saving signal corresponds to one PO.
  • the above-mentioned second PO may be an opportunity for the terminal to monitor and paging the PDCCH.
  • the above-mentioned first power-saving signal corresponding to multiple POs means that one first power-saving signal corresponds to multiple POs.
  • the above-mentioned first preset PO may be the first one of the multiple POs corresponding to the first power-saving signal PO or the last PO or any PO, which can be specified by agreement.
  • the first PO here is the PO whose time position is closest to the power saving signal
  • the last PO is the PO whose time position is the farthest from the power saving signal.
  • the above-mentioned second power-saving signal corresponding to multiple POs means that one second power-saving signal corresponds to multiple POs.
  • the above-mentioned second preset PO may be the first one of the plurality of POs corresponding to the second power-saving signal PO or the last PO or any PO, which can be specified by agreement.
  • the time domain position of the first preset power-saving signal may be the first power-saving signal or the last power-saving signal or any power-saving signal corresponding to the PO ;
  • the time domain position of the second preset power-saving signal may be the first power-saving signal or the last power-saving signal or any power-saving signal corresponding to the PO, which may be specified in an agreement.
  • the first power-saving signal here is the power-saving signal whose time position is closest to PO
  • the last power-saving signal is the power saving signal whose time position is farthest from PO.
  • the time-domain distance from the first time-domain position to the PO is smaller than the second time-domain position The time domain distance from the PO.
  • the power-saving signal when the reference signal is available, the power-saving signal can be detected at a time domain position close to the PO, which can save the power consumption of the terminal, because in this case, the terminal can use the reference signal for detection and synchronization. wait for the operation so that there is no need to wake up too early.
  • the power saving signal is detected at a time domain position far away from the PO, so that the terminal can use a synchronization signal block (Synchronization Signal block, SSB) for synchronization before receiving the paging.
  • SSB Synchronization Signal block
  • the time domain distance of the second time domain position from the PO can also ensure that the paging is correctly decoded even for sparse SSBs.
  • the following example takes the reference signal as TRS/CSI-RS and the power saving signal as PEI:
  • TRS/CSI-RS is not available, the following can be included:
  • Step 1 the terminal receives the configuration information of the PEI occasion (PEI occasion) broadcasted by the network side, which includes the time domain resource information of a PEI occasion, specifically the PEI offset value (PEI-offset) 1 and/or PEI-offset 2; Protocol It is agreed that PEI-offset1 and/or PEI-offset2 are the interval between the starting position of PEI and the starting position of the corresponding PO.
  • Step 2 the terminal does not receive any indication about whether TRS/CSI-RS is available, then the terminal deduces the start of PEI occurrence1 according to the PEI-offset1 obtained in step 1, the specific time domain position of PO and the time domain resource information of the current cell. Start position, and obtain the duration of PEI occasion1 through the duration in the PEI occasion1 configuration information, the UE wakes up at this time domain position to monitor the PEI. Specifically, as shown in Figure 3, in the case where TRS is unavailable, the terminal wakes up from deep sleep at PEI occasion1 to detect PEI, and then performs one or more SSBs. Interference plus Noise Ratio, SINR) scenarios can detect multiple SSBs, and for high SINR scenarios, only one SSB can be detected.
  • SINR Interference plus Noise Ratio
  • the paging message is received at the PO.
  • the SSB detected here can be an SSB burst set (SSB burst set), and the set of all SSBs in a beam scan is called SS burst set.
  • SSB burst set the set of all SSBs in a beam scan
  • SS burst set the set of all SSBs in a beam scan
  • Another example includes the following steps:
  • Step 1 The terminal receives the configuration information of the PEI occasion broadcast by the network side, which includes the time domain resource information PEI-offset1 and/or PEI-offset2 of a PEI occasion; The interval between the starting position and the starting position of the corresponding PO;
  • Step 2 If the terminal receives the availability indication that TRS/CSI-RS is available through paging message or PEI or system information or RRC release, the terminal judges the size of PEI-offset1 and PEI-offset2 obtained in step 1, if PEI-offset2 Compared with PEI-offset1, which is smaller, according to PEI-offset2 obtained in step 1, the specific time domain position of PO and the time domain resource information of the current cell, the starting position of PEI occasion2 is deduced, and the starting position of PEI occasion2 is deduced through the PEI occasion configuration information.
  • the duration is obtained from the duration of PEI occasion2.
  • the terminal wakes up at the time domain position to monitor the PEI.
  • the terminal will not wake up in PEI occasion1, otherwise it will still wake up to monitor the PEI at the PEI occasion1 obtained in step 2.
  • the terminal when TRS is available, the terminal does not wake up at PEI occasion1 or is in deep sleep, wakes up from deep sleep at PEI opportunity 2 to detect PEI, and detects TRS, which is also possible in low SINR scenarios Detect SSB, or not detect SSB in high SINR scenarios.
  • Step 3 If the terminal receives the availability indication that TRS/CSI-RS is unavailable through paging message or PEI or system information or RRC release, and/or the duration of TRS/CSI-RS available information exceeds the preset time that TRS is available Or the TRS/CSI-RS available preset timer expires, and the terminal wakes up at PEI occasion1 to monitor the PEI.
  • the terminal performs a detection operation according to whether the reference signal is available, and the detection operation includes the following item: in the case that the reference signal is available, detecting the first power saving signal at the first time domain position , or detect a second power-saving signal at a second time-domain position; if the reference signal is unavailable, detect the second power-saving signal at the second time-domain position; wherein the reference signal includes : TRS or CSI-RS in idle or inactive state.
  • the terminal can detect the PEI or the wake-up signal WUS according to whether the reference signal is available, thereby improving the power saving effect of the terminal.
  • FIG. 5 is a flowchart of an information sending method provided by an embodiment of the present application. As shown in FIG. 5, the following steps are included:
  • Step 501 The network-side device sends first information to the terminal, where the first information is used for the terminal to perform a detection operation, and the detection operation includes the following item:
  • the reference signal In the case that the reference signal is available, detecting the first power saving signal at the first time domain position, or detecting the second power saving signal at the second time domain position;
  • the reference signal includes: tracking reference signal TRS in idle state or inactive state or signal state information reference signal CSI-RS.
  • the first power saving signal includes: a paging advance indication signal PEI or a wake-up signal WUS; and/or
  • the second power saving signal includes: PEI or WUS.
  • the first information includes:
  • the availability indication of the reference signal where the availability indication is used to indicate whether the reference signal corresponding to the terminal is available.
  • the first information includes:
  • Configuration information of the power saving signal where the configuration information is used to determine at least one of the first time domain position and the second time domain position.
  • the configuration information includes at least one of the following:
  • Time domain resource information frequency domain resource information, duration and PO information.
  • the capability information of the terminal includes:
  • the time domain resource information includes at least one of the following:
  • first time domain resource information and second time domain resource information are first time domain resource information and second time domain resource information
  • the first time domain resource information is used to determine the first time domain location
  • the second time domain resource information is used to determine the second time domain location
  • the first time domain resource information is used to indicate a first offset value of the time domain position of the first power saving signal from the first PO
  • the second time domain resource information is used to indicate the The time domain position of the second power-saving signal is away from the second offset value of the second PO
  • the terminal detects a second power saving signal at a second time domain position
  • the terminal detects the first power saving signal at a first time domain position.
  • the first PO is the PO corresponding to the first power saving signal
  • the second PO is the PO corresponding to the second power-saving signal
  • the first PO is a first preset PO of the plurality of POs corresponding to the first power saving signal
  • the second power saving signal corresponds to a first preset PO of the POs.
  • the second PO is the second preset PO of the multiple POs corresponding to the second power saving signal; or
  • the first time-domain position is a time-domain position of a first preset power-saving signal among the plurality of power-saving signals
  • the second time-domain position is the time domain position of the second preset power saving signal among the plurality of power saving signals.
  • this embodiment is an implementation of the network-side device corresponding to the embodiment shown in FIG. 2 , and reference may be made to the relevant description of the embodiment shown in FIG. 2 for the specific implementation, so as to avoid repeated descriptions. This embodiment will not be repeated here. In this embodiment, the power saving effect of the terminal can also be improved.
  • the execution body may be a signal detection device, or a control module in the signal detection device for executing the signal detection method.
  • the signal detecting device provided by the embodiments of the present application is described by taking the signal detecting method performed by the signal detecting device as an example.
  • the execution body may be an information sending apparatus, or a control module in the information sending apparatus for executing the information sending method.
  • an apparatus for the information sending method provided by the embodiment of the present application is described by taking the information sending apparatus executing the information sending method as an example.
  • FIG. 6 is a structural diagram of a signal detection apparatus provided by an embodiment of the present application. As shown in FIG. 6, the signal detection apparatus 600 includes:
  • the execution module 601 is configured to perform a detection operation according to whether the reference signal is available, and the detection operation includes one of the following items:
  • the reference signal In the case that the reference signal is available, detecting the first power saving signal at the first time domain position, or detecting the second power saving signal at the second time domain position;
  • the reference signal includes: tracking reference signal TRS in idle state or inactive state or signal state information reference signal CSI-RS.
  • the first power saving signal includes: a paging advance indication signal PEI or a wake-up signal WUS; and/or
  • the second power saving signal includes: PEI or WUS.
  • the reference signal is unavailable in the case of at least one of the following:
  • the terminal receives the availability indication of the reference signal, where the availability indication is used to indicate that the reference signal corresponding to the terminal is unavailable;
  • the terminal has not received the availability indication of the reference signal
  • the cell to which the terminal currently belongs does not support the reference signal
  • the terminal does not support the reference signal.
  • the reference signal is available under at least one of the following conditions:
  • the terminal receives the availability indication of the reference signal, and the availability indication is used to indicate that the reference signal corresponding to the terminal is available;
  • the cell to which the terminal currently belongs supports the reference signal
  • the terminal supports the reference signal.
  • At least one of the first time domain position and the second time domain position is determined according to at least one of the following:
  • the configuration information includes at least one of the following:
  • Time domain resource information frequency domain resource information, duration and PO information.
  • the capability information of the terminal includes:
  • the time domain resource information includes at least one of the following:
  • first time domain resource information and second time domain resource information are first time domain resource information and second time domain resource information
  • the first time domain resource information is used to determine the first time domain location
  • the second time domain resource information is used to determine the second time domain location
  • the first time domain resource information is used to indicate a first offset value of the time domain position of the first power saving signal from the first PO
  • the second time domain resource information is used to indicate the The time domain position of the second power-saving signal is away from the second offset value of the second PO
  • the terminal detects a second power saving signal at a second time domain position
  • the terminal detects the first power saving signal at a first time domain position.
  • the first PO is the PO corresponding to the first power saving signal
  • the second PO is the PO corresponding to the second power-saving signal
  • the first PO is a first preset PO of the plurality of POs corresponding to the first power saving signal
  • the second power saving signal corresponds to a first preset PO of the POs.
  • the second PO is the second preset PO of the multiple POs corresponding to the second power saving signal; or
  • the first time-domain position is a time-domain position of a first preset power-saving signal among the plurality of power-saving signals
  • the second time-domain position is the time domain position of the second preset power saving signal among the plurality of power saving signals.
  • the above-mentioned apparatus may further include a determination module configured to determine whether the above-mentioned reference signal is available.
  • the signal detection apparatus in the embodiment of the present application can improve the power saving effect of the terminal.
  • the signal detection apparatus in this embodiment of the present application may be an apparatus, an apparatus having an operating system or an electronic device, and may also be a component, an integrated circuit, or a chip in a terminal.
  • the apparatus or electronic device may be a mobile terminal or a non-mobile terminal.
  • the mobile terminal may include, but is not limited to, the types of terminals 11 listed above, and the non-mobile terminal may be a server, a network attached storage (NAS), a personal computer (personal computer, PC), a television ( television, TV), teller machine, or self-service machine, etc., which are not specifically limited in the embodiments of the present application.
  • the signal detection apparatus provided in the embodiment of the present application can implement each process implemented by the method embodiment in FIG. 2 and achieve the same technical effect. To avoid repetition, details are not repeated here.
  • FIG. 7 is a structural diagram of an information sending apparatus provided by an embodiment of the present application. As shown in FIG. 7, an information sending apparatus 700 includes:
  • the sending module 701 is configured to send first information to a terminal, where the first information is used for the terminal to perform a detection operation, and the detection operation includes the following item:
  • the reference signal In the case that the reference signal is available, detecting the first power saving signal at the first time domain position, or detecting the second power saving signal at the second time domain position;
  • the reference signal includes: tracking reference signal TRS in idle state or inactive state or signal state information reference signal CSI-RS.
  • the first power saving signal includes: a paging advance indication signal PEI or a wake-up signal WUS; and/or
  • the second power saving signal includes: PEI or WUS.
  • the first information includes:
  • the availability indication of the reference signal where the availability indication is used to indicate whether the reference signal corresponding to the terminal is available.
  • the first information includes:
  • Configuration information of the power saving signal where the configuration information is used to determine at least one of the first time domain position and the second time domain position.
  • the configuration information includes at least one of the following:
  • Time domain resource information frequency domain resource information, duration and PO information.
  • the capability information of the terminal includes:
  • the time domain resource information includes at least one of the following:
  • first time domain resource information and second time domain resource information are first time domain resource information and second time domain resource information
  • the first time domain resource information is used to determine the first time domain location
  • the second time domain resource information is used to determine the second time domain location
  • the first time domain resource information is used to indicate a first offset value of the time domain position of the first power saving signal from the first PO
  • the second time domain resource information is used to indicate the The time domain position of the second power-saving signal is away from the second offset value of the second PO
  • the terminal detects a second power saving signal at a second time domain position
  • the terminal detects the first power saving signal at a first time domain position.
  • the first PO is the PO corresponding to the first power saving signal
  • the second PO is the PO corresponding to the second power-saving signal
  • the first PO is a first preset PO of the plurality of POs corresponding to the first power saving signal
  • the second power saving signal corresponds to a first preset PO of the POs.
  • the second PO is a second preset PO of the multiple POs corresponding to the second power saving signal;
  • the first time-domain position is a time-domain position of a first preset power-saving signal among the plurality of power-saving signals
  • the second time-domain position is the time domain position of the second preset power saving signal among the plurality of power saving signals.
  • the foregoing apparatus may further include: a generating module configured to generate the foregoing first information.
  • the information sending apparatus in the embodiment of the present application can improve the power saving effect of the terminal.
  • the information sending apparatus in this embodiment of the present application may be an apparatus, an apparatus having an operating system or an electronic device, or may be a component, an integrated circuit, or a chip in a network-side device.
  • the information sending apparatus provided in the embodiment of the present application can implement each process implemented by the method embodiment in FIG. 5 , and achieve the same technical effect. To avoid repetition, details are not repeated here.
  • an embodiment of the present application further provides a communication device 800, including a processor 801, a memory 802, a program or instruction stored in the memory 802 and executable on the processor 801,
  • a communication device 800 including a processor 801, a memory 802, a program or instruction stored in the memory 802 and executable on the processor 801,
  • the communication device 800 is a terminal
  • the program or instruction is executed by the processor 801
  • each process of the above-mentioned embodiments of the signal detection method or the information transmission method can be realized, and the same technical effect can be achieved.
  • the communication device is a terminal or a network side device.
  • An embodiment of the present application also provides a terminal, including a processor and a communication interface, where the processor or the communication interface is configured to perform a detection operation according to whether a reference signal is available, and the detection operation includes one of the following:
  • the reference signal In the case that the reference signal is available, detecting the first power saving signal at the first time domain position, or detecting the second power saving signal at the second time domain position;
  • the reference signal includes: tracking reference signal TRS in idle state or inactive state or signal state information reference signal CSI-RS.
  • FIG. 9 is a schematic diagram of a hardware structure of a terminal implementing an embodiment of the present application.
  • the terminal 900 includes but is not limited to: a radio frequency unit 901, a network module 902, an audio output unit 903, an input unit 904, a sensor 905, a display unit 906, a user input unit 907, an interface unit 908, a memory 909, and a processor 910, etc. at least part of the components.
  • the terminal 900 may also include a power source (such as a battery) for supplying power to various components, and the power source may be logically connected to the processor 910 through a power management system, so as to manage charging, discharging, and power consumption through the power management system management and other functions.
  • a power source such as a battery
  • the terminal structure shown in FIG. 9 does not constitute a limitation on the terminal, and the terminal may include more or less components than shown, or combine some components, or arrange different components, which will not be repeated here.
  • the input unit 904 may include a graphics processor (Graphics Processing Unit, GPU) and a microphone, and the graphics processor can be used to capture images captured by an image capture device (such as a camera) in a video capture mode or an image capture mode.
  • the acquired still picture or video image data is processed.
  • the display unit 906 may include a display panel, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 907 includes a touch panel and other input devices. Touch panel, also known as touch screen.
  • the touch panel may include two parts, a touch detection device and a touch controller.
  • Other input devices may include, but are not limited to, physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which will not be repeated here.
  • the radio frequency unit 901 receives the downlink data from the network side device, and then processes it to the processor 910; in addition, sends the uplink data to the network side device.
  • the radio frequency unit 901 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • Memory 909 may be used to store software programs or instructions as well as various data.
  • the memory 909 may mainly include a storage program or instruction area and a storage data area, wherein the stored program or instruction area may store an operating system, an application program or instruction required for at least one function (such as a sound playback function, an image playback function, etc.) and the like.
  • the memory 909 may include a high-speed random access memory, and may also include a non-volatile memory, wherein the non-volatile memory may be a read-only memory (Read-Only Memory, ROM), a programmable read-only memory (Programmable ROM) , PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • ROM Read-Only Memory
  • PROM programmable read-only memory
  • PROM erasable programmable read-only memory
  • Erasable PROM Erasable PROM
  • EPROM electrically erasable programmable read-only memory
  • EEPROM electrically erasable programmable read-only memory
  • flash memory for example at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device.
  • the processor 910 may include one or more processing units; optionally, the processor 910 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface, application programs or instructions, etc., Modem processors mainly deal with wireless communications, such as baseband processors. It can be understood that, the above-mentioned modulation and demodulation processor may not be integrated into the processor 910.
  • the radio frequency unit 901 is configured to perform a detection operation according to whether the reference signal is available, and the detection operation includes the following item:
  • the reference signal In the case that the reference signal is available, detecting the first power saving signal at the first time domain position, or detecting the second power saving signal at the second time domain position;
  • the reference signal includes: tracking reference signal TRS in idle state or inactive state or signal state information reference signal CSI-RS.
  • the first power saving signal includes: a paging advance indication signal PEI or a wake-up signal WUS; and/or
  • the second power saving signal includes: PEI or WUS.
  • the reference signal is unavailable in the case of at least one of the following:
  • the terminal receives the availability indication of the reference signal, where the availability indication is used to indicate that the reference signal corresponding to the terminal is unavailable;
  • the terminal has not received the availability indication of the reference signal
  • the cell to which the terminal currently belongs does not support the reference signal
  • the terminal does not support the reference signal.
  • the reference signal is available under at least one of the following conditions:
  • the terminal receives the availability indication of the reference signal, and the availability indication is used to indicate that the reference signal corresponding to the terminal is available;
  • the cell to which the terminal currently belongs supports the reference signal
  • the terminal supports the reference signal.
  • At least one of the first time domain position and the second time domain position is determined according to at least one of the following:
  • the configuration information includes at least one of the following:
  • Time domain resource information frequency domain resource information, duration and PO information.
  • the capability information of the terminal includes:
  • the time domain resource information includes at least one of the following:
  • first time domain resource information and second time domain resource information are first time domain resource information and second time domain resource information
  • the first time domain resource information is used to determine the first time domain location
  • the second time domain resource information is used to determine the second time domain location
  • the first time domain resource information is used to indicate a first offset value of the time domain position of the first power saving signal from the first PO
  • the second time domain resource information is used to indicate the The time domain position of the second power-saving signal is away from the second offset value of the second PO
  • the terminal detects a second power saving signal at a second time domain position
  • the terminal detects the first power saving signal at a first time domain position.
  • the first PO is the PO corresponding to the first power saving signal
  • the second PO is the PO corresponding to the second power-saving signal
  • the first PO is a first preset PO of the plurality of POs corresponding to the first power saving signal
  • the second power saving signal corresponds to a first preset PO of the POs.
  • the second PO is the second preset PO of the multiple POs corresponding to the second power saving signal; or
  • the first time-domain position is a time-domain position of a first preset power-saving signal among the plurality of power-saving signals
  • the second time-domain position is the time domain position of the second preset power saving signal among the plurality of power saving signals.
  • the terminal in the embodiment of the present application can improve the power saving effect of the terminal.
  • An embodiment of the present application further provides a network-side device, including a processor and a communication interface, where the communication interface is used to send first information to a terminal, where the first information is used for the terminal to perform a detection operation, and the detection operation includes One of the following:
  • the reference signal In the case that the reference signal is available, detecting the first power saving signal at the first time domain position, or detecting the second power saving signal at the second time domain position;
  • the reference signal includes: tracking reference signal TRS in idle state or inactive state or signal state information reference signal CSI-RS.
  • This network-side device embodiment corresponds to the above-mentioned network-side device method embodiment, and each implementation process and implementation manner of the above-mentioned method embodiment can be applied to this network-side device embodiment, and can achieve the same technical effect.
  • the network device 1000 includes: an antenna 101 , a radio frequency device 102 , and a baseband device 103 .
  • the antenna 101 is connected to the radio frequency device 102 .
  • the radio frequency device 102 receives information through the antenna 101, and sends the received information to the baseband device 103 for processing.
  • the baseband device 103 processes the information to be sent and sends it to the radio frequency device 102
  • the radio frequency device 102 processes the received information and sends it out through the antenna 101 .
  • the above-mentioned frequency band processing apparatus may be located in the baseband apparatus 103 , and the method performed by the network side device in the above embodiments may be implemented in the baseband apparatus 103 , where the baseband apparatus 103 includes a processor 104 and a memory 105 .
  • the baseband device 103 may include, for example, at least one baseband board on which multiple chips are arranged. As shown in FIG. 10 , one of the chips is, for example, the processor 104 , which is connected to the memory 105 to call a program in the memory 105 to execute The network devices shown in the above method embodiments operate.
  • the baseband device 103 may further include a network interface 106 for exchanging information with the radio frequency device 102, and the interface is, for example, a common public radio interface (CPRI for short).
  • CPRI common public radio interface
  • the radio frequency apparatus 102 is configured to send first information to the terminal, where the first information is used for the terminal to perform a detection operation, and the detection operation includes the following item:
  • the reference signal In the case that the reference signal is available, detecting the first power saving signal at the first time domain position, or detecting the second power saving signal at the second time domain position;
  • the reference signal includes: tracking reference signal TRS in idle state or inactive state or signal state information reference signal CSI-RS.
  • the first power saving signal includes: a paging advance indication signal PEI or a wake-up signal WUS; and/or
  • the second power saving signal includes: PEI or WUS.
  • the first information includes:
  • the availability indication of the reference signal where the availability indication is used to indicate whether the reference signal corresponding to the terminal is available.
  • the first information includes:
  • Configuration information of the power saving signal where the configuration information is used to determine at least one of the first time domain position and the second time domain position.
  • the configuration information includes at least one of the following:
  • Time domain resource information frequency domain resource information, duration and PO information.
  • the capability information of the terminal includes:
  • the time domain resource information includes at least one of the following:
  • first time domain resource information and second time domain resource information are first time domain resource information and second time domain resource information
  • the first time domain resource information is used to determine the first time domain location
  • the second time domain resource information is used to determine the second time domain location
  • the first time domain resource information is used to indicate a first offset value of the time domain position of the first power saving signal from the first PO
  • the second time domain resource information is used to indicate the The time domain position of the second power-saving signal is away from the second offset value of the second PO
  • the terminal detects a second power saving signal at a second time domain position
  • the terminal detects the first power saving signal at a first time domain position.
  • the first PO is the PO corresponding to the first power saving signal
  • the second PO is the PO corresponding to the second power-saving signal
  • the first PO is a first preset PO of the plurality of POs corresponding to the first power saving signal
  • the second power saving signal corresponds to a first preset PO of the POs.
  • the second PO is the second preset PO of the multiple POs corresponding to the second power saving signal; or
  • the first time-domain position is a time-domain position of a first preset power-saving signal among the plurality of power-saving signals
  • the second time-domain position is the time domain position of the second preset power saving signal among the plurality of power saving signals.
  • the network side device in the embodiment of the present application can improve the power saving effect of the terminal.
  • the network-side device in the embodiment of the present invention further includes: instructions or programs stored in the memory 105 and executable on the processor 104, and the processor 104 invokes the instructions or programs in the memory 105 to execute the modules shown in FIG. 7 .
  • the embodiments of the present application further provide a readable storage medium, where a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, each process of the above-mentioned signal detection method or information sending method embodiment is implemented, And can achieve the same technical effect, in order to avoid repetition, it is not repeated here.
  • the processor is the processor in the terminal described in the foregoing embodiment.
  • the readable storage medium includes a computer-readable storage medium, such as a computer read-only memory (Read-Only Memory, ROM), a random access memory (Random Access Memory, RAM), a magnetic disk or an optical disk, and the like.
  • An embodiment of the present application further provides a chip, where the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run a program or an instruction to implement the above signal detection method or information transmission
  • the chip includes a processor and a communication interface
  • the communication interface is coupled to the processor
  • the processor is used to run a program or an instruction to implement the above signal detection method or information transmission
  • the chip mentioned in the embodiments of the present application may also be referred to as a system-on-chip, a system-on-chip, a system-on-chip, or a system-on-a-chip, or the like.

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Abstract

La présente demande concerne un procédé et un appareil de détection de signal, un procédé et un appareil d'envoi d'informations, un dispositif, et un support d'enregistrement. Le procédé de détection de signal comprend : un terminal exécutant une opération de détection selon qu'un signal de référence est disponible ou non, l'opération de détection comprenant l'un des éléments suivants : lorsque le signal de référence est disponible, la détection d'un premier signal d'économie d'énergie à une première position dans le domaine temporel, ou la détection d'un second signal d'économie d'énergie à une seconde position dans le domaine temporel ; et lorsque le signal de référence n'est pas disponible, la détection du second signal d'économie d'énergie à la seconde position dans le domaine temporel, le signal de référence comprenant un TRS ou des CSI-RS dans un état de veille ou un état inactif.
PCT/CN2022/082729 2021-03-31 2022-03-24 Procédé et appareil de détection de signal, procédé et appareil d'envoi d'informations, dispositif et support d'enregistrement WO2022206542A1 (fr)

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CN202110352086.4A CN115150922A (zh) 2021-03-31 2021-03-31 信号检测方法、信息发送方法、装置、设备和存储介质
CN202110352086.4 2021-03-31

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Citations (4)

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