WO2022016418A1 - Procédé de radiomessagerie, dispositif terminal et dispositif réseau - Google Patents

Procédé de radiomessagerie, dispositif terminal et dispositif réseau Download PDF

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Publication number
WO2022016418A1
WO2022016418A1 PCT/CN2020/103524 CN2020103524W WO2022016418A1 WO 2022016418 A1 WO2022016418 A1 WO 2022016418A1 CN 2020103524 W CN2020103524 W CN 2020103524W WO 2022016418 A1 WO2022016418 A1 WO 2022016418A1
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WO
WIPO (PCT)
Prior art keywords
pdsch
pdschs
terminal
pdcch
offset
Prior art date
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PCT/CN2020/103524
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English (en)
Chinese (zh)
Inventor
胡奕
李海涛
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Oppo广东移动通信有限公司
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.)
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Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to PCT/CN2020/103524 priority Critical patent/WO2022016418A1/fr
Priority to CN202080101300.2A priority patent/CN115669117A/zh
Publication of WO2022016418A1 publication Critical patent/WO2022016418A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the embodiments of the present application relate to the field of communications, and in particular, to a paging method, a terminal device, and a network device.
  • the reception of the paging message includes blindly detecting the physical downlink control channel (Physical Downlink Control Channel) scrambled by the paging radio network temporary identifier (Paging Radio Network Temporary Identity, P-RNTI) at the paging occasion (Paging Occasion, PO).
  • PDCCH Physical Downlink Control Channel
  • PDCCH Physical Downlink Shared Channel
  • PDSCH Physical Downlink Shared Channel
  • the terminal For a terminal in a disconnected state, the terminal also needs to use a synchronization signal burst (SS burst) to perform a synchronization operation before blindly detecting the PDCCH.
  • SS burst synchronization signal burst
  • the detection of PDCCH has lower requirements on synchronization accuracy, and the UE may need less SS burst to complete the synchronization of PDCCH.
  • PDSCH has higher requirements on synchronization accuracy.
  • DRX discontinuous Reception
  • it wakes up several SS burst cycles before PO and starts to perform a synchronization operation. If the terminal does not detect the PDCCH on the PO, the terminal will no longer receive the PDSCH and continue to return to the deep sleep state. In this case, it is actually unnecessary for the terminal to wake up and start synchronization multiple SS burst cycles before the PO. Therefore, how to reduce unnecessary synchronization operations of the terminal to save the power consumption of the UE is a problem that needs to be solved.
  • the embodiments of the present application provide a paging method, a terminal device, and a network device, which are beneficial to reduce unnecessary synchronization operations, thereby reducing the power consumption of the terminal.
  • a paging method including: a terminal device receiving a first physical downlink control channel PDCCH sent by a network device on a first paging occasion PO, where the first PDCCH is used to schedule N physical downlink sharing The transmission of the channel PDSCH, wherein the time domain resource positions occupied by the N PDSCHs are different, and each PDSCH in the N PDSCHs is used to carry a paging message of one type of terminal equipment among the N types, The N ⁇ 2; the terminal equipment receives the specific PDSCH at the time domain resource position corresponding to the specific PDSCH among the N PDSCHs, where the specific PDSCH is used to carry paging of a specific type of terminal equipment message, the specific type is the type of the terminal device.
  • a paging method including: a network device sending a first physical downlink control channel PDCCH on a first paging occasion PO, where the first PDCCH is used to schedule transmission of N physical downlink shared channels PDSCH , wherein the time domain resource positions occupied by the N PDSCHs are different, and each PDSCH in the N PDSCHs is used to carry a paging message of one type of terminal equipment among the N types, and the N ⁇ 2.
  • a terminal device for executing the method in the first aspect or any possible implementation manner of the first aspect.
  • the terminal device includes a unit for executing the method in the first aspect or any possible implementation manner of the first aspect.
  • a network device for executing the method in the second aspect or any possible implementation manner of the second aspect.
  • the network device includes a unit for executing the method in the second aspect or any possible implementation manner of the second aspect.
  • a terminal device in a fifth aspect, includes: a processor and a memory.
  • the memory is used for storing a computer program
  • the processor is used for calling and running the computer program stored in the memory to execute the method in the above-mentioned first aspect or each implementation manner thereof.
  • a network device in a sixth aspect, includes: a processor and a memory.
  • the memory is used to store a computer program
  • the processor is used to call and run the computer program stored in the memory to execute the method in the second aspect or each of its implementations.
  • a chip is provided for implementing any one of the above-mentioned first aspect to the second aspect or the method in each implementation manner thereof.
  • the chip includes: a processor for invoking and running a computer program from a memory, so that a device on which the chip is installed executes any one of the above-mentioned first to second aspects or each of its implementations method.
  • a computer-readable storage medium for storing a computer program, the computer program causing a computer to execute the method in any one of the above-mentioned first aspect to the second aspect or each of its implementations.
  • a computer program product comprising computer program instructions, the computer program instructions causing a computer to execute the method in any one of the above-mentioned first to second aspects or the respective implementations thereof.
  • a computer program which, when run on a computer, causes the computer to perform the method in any one of the above-mentioned first to second aspects or the respective implementations thereof.
  • the network device can schedule different types of terminal devices to receive corresponding PDSCHs at different time-domain resource locations, so that different types of terminal devices can receive different types of terminal devices at different time-domain resource locations.
  • PDSCH thereby enabling flexible scheduling of different types of terminals.
  • the corresponding PDSCH can be received at a time-domain resource position with a larger offset relative to the PDCCH.
  • the power-saving terminal can perform a synchronization operation in the time gap between the PDSCH and the PDCCH, so as to be able to Unnecessary synchronization operations caused by early wake-up for synchronization are reduced, and terminal power consumption is reduced.
  • FIG. 1 is a schematic diagram of an application scenario provided by an embodiment of the present application.
  • FIG. 2 is a schematic diagram of a paging method provided by an embodiment of the present application.
  • FIG. 3 is an example of a paging method according to an embodiment of the present application.
  • FIG. 4 is another example of a paging method according to an embodiment of the present application.
  • FIG. 5 is a schematic diagram of another paging method provided by an embodiment of the present application.
  • FIG. 6 is a schematic block diagram of a terminal device provided by an embodiment of the present application.
  • FIG. 7 is a schematic block diagram of a network device provided by an embodiment of the present application.
  • FIG. 8 is a schematic block diagram of a communication device provided by an embodiment of the present application.
  • FIG. 10 is a schematic block diagram of a communication system provided by an embodiment of the present application.
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • CDMA Wideband Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • LTE-A Advanced Long Term Evolution
  • NR New Radio
  • NTN Non-Terrestrial Networks
  • UMTS Universal Mobile Telecommunication System
  • WLAN Wireless Local Area Networks
  • Wireless Fidelity Wireless Fidelity
  • WiFi fifth-generation communication
  • D2D Device to Device
  • M2M Machine to Machine
  • MTC Machine Type Communication
  • V2V Vehicle to Vehicle
  • V2X Vehicle to everything
  • the communication system in this embodiment of the present application may be applied to a carrier aggregation (Carrier Aggregation, CA) scenario, a dual connectivity (Dual Connectivity, DC) scenario, or a standalone (Standalone, SA) distribution. web scene.
  • Carrier Aggregation, CA Carrier Aggregation, CA
  • DC Dual Connectivity
  • SA standalone
  • the communication system in the embodiment of the present application may be applied to an unlicensed spectrum, where the unlicensed spectrum may also be considered as a shared spectrum; or, the communication system in the embodiment of the present application may also be applied to a licensed spectrum, where, Licensed spectrum can also be considered unshared spectrum.
  • the embodiments of the present application describe various embodiments in conjunction with network equipment and terminal equipment, where the terminal equipment may also be referred to as user equipment (User Equipment, UE), access terminal, subscriber unit, subscriber station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent or user device, etc.
  • user equipment User Equipment, UE
  • access terminal subscriber unit, subscriber station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent or user device, etc.
  • the terminal device can be a station (STATION, ST) in the WLAN, can be a cellular phone, a cordless phone, a Session Initiation Protocol (Session Initiation Protocol, SIP) phone, a wireless local loop (Wireless Local Loop, WLL) station, personal digital processing (Personal Digital Assistant, PDA) devices, handheld devices with wireless communication capabilities, computing devices or other processing devices connected to wireless modems, in-vehicle devices, wearable devices, next-generation communication systems such as end devices in NR networks, or future Terminal equipment in the evolved public land mobile network (Public Land Mobile Network, PLMN) network, etc.
  • PLMN Public Land Mobile Network
  • the terminal device can be deployed on land, including indoor or outdoor, handheld, wearable, or vehicle-mounted; it can also be deployed on water (such as ships, etc.); it can also be deployed in the air (such as airplanes, balloons, and satellites) superior).
  • the terminal device may be a mobile phone (Mobile Phone), a tablet computer (Pad), a computer with a wireless transceiver function, a virtual reality (Virtual Reality, VR) terminal device, and 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, wireless terminal equipment in smart grid , wireless terminal equipment in transportation safety, wireless terminal equipment in smart city or wireless terminal equipment in smart home, etc.
  • a mobile phone Mobile Phone
  • a tablet computer Pad
  • a computer with a wireless transceiver function a virtual reality (Virtual Reality, VR) terminal device
  • 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, wireless terminal equipment in smart grid , wireless terminal equipment in transportation safety, wireless terminal equipment in smart city or wireless terminal equipment in smart home, etc.
  • the terminal device may also be a wearable device.
  • Wearable devices can also be called wearable smart devices, which are the general term for the intelligent design of daily wear and the development of wearable devices using wearable technology, such as glasses, gloves, watches, clothing and shoes.
  • a wearable device is a portable device that is worn directly on the body or integrated into the user's clothing or accessories. Wearable device is not only a hardware device, but also realizes powerful functions through software support, data interaction, and cloud interaction.
  • wearable smart devices include full-featured, large-scale, complete or partial functions without relying on smart phones, such as smart watches or smart glasses, and only focus on a certain type of application function, which needs to cooperate with other devices such as smart phones.
  • the network device may be a device for communicating with a mobile device, and the network device may be an access point (Access Point, AP) in WLAN, or a base station (Base Transceiver Station, BTS) in GSM or CDMA , it can also be a base station (NodeB, NB) in WCDMA, it can also be an evolved base station (Evolutional Node B, eNB or eNodeB) in LTE, or a relay station or access point, or in-vehicle equipment, wearable devices and NR networks
  • the network device may have a mobile feature, for example, the network device may be a mobile device.
  • the network device may be a satellite or a balloon station.
  • the satellite may be a low earth orbit (LEO) satellite, a medium earth orbit (MEO) satellite, a geostationary earth orbit (GEO) satellite, a High Elliptical Orbit (HEO) ) satellite etc.
  • the network device may also be a base station set in a location such as land or water.
  • a network device may provide services for a cell, and a terminal device communicates with the network device through transmission resources (for example, frequency domain resources, or spectrum resources) used by the cell, and the cell may be a network device (
  • the cell can belong to the macro base station, or it can belong to the base station corresponding to the small cell (Small cell).
  • Pico cell Femto cell (Femto cell), etc.
  • These small cells have the characteristics of small coverage and low transmission power, and are suitable for providing high-speed data transmission services.
  • the communication system 100 may include a network device 110, and the network device 110 may be a device that communicates with a terminal device 120 (or referred to as a communication terminal, a terminal).
  • the network device 110 may provide communication coverage for a particular geographic area, and may communicate with terminal devices located within the coverage area.
  • FIG. 1 exemplarily shows one network device and two terminal devices.
  • the communication system 100 may include multiple network devices and the coverage of each network device may include other numbers of terminal devices. This application The embodiment does not limit this.
  • the communication system 100 may further include other network entities such as a network controller and a mobility management entity, which are not limited in this embodiment of the present application.
  • network entities such as a network controller and a mobility management entity, which are not limited in this embodiment of the present application.
  • a device having a communication function in the network/system may be referred to as a communication device.
  • the communication device may include a network device 110 and a terminal device 120 with a communication function, and the network device 110 and the terminal device 120 may be the specific devices described above, which will not be repeated here.
  • the communication device may also include other devices in the communication system 100, such as other network entities such as a network controller, a mobility management entity, etc., which are not limited in this embodiment of the present application.
  • the "instruction" mentioned in the embodiments of the present application may be a direct instruction, an indirect instruction, or an associated relationship.
  • a indicates B it can indicate that A directly indicates B, for example, B can be obtained through A; it can also indicate that A indicates B indirectly, such as A indicates C, and B can be obtained through C; it can also indicate that there is an association between A and B relation.
  • corresponding may indicate that there is a direct or indirect corresponding relationship between the two, or may indicate that there is an associated relationship between the two, or indicate and be instructed, configure and be instructed configuration, etc.
  • the paging mechanism of the NR system is first introduced.
  • the main function of paging is to enable the network device to page the UE through a paging message when the UE is in the Radio Resource Control (RRC) idle (IDLE) state or the RRC inactive (INACTIVE) state. , or notify the UE of system message changes or earthquake and tsunami/public early warning information (applicable to all RRC states of the UE, including the connected state) through a short message.
  • RRC Radio Resource Control
  • IDLE Radio Resource Control
  • IACTIVE Radio Resource Control
  • the UE can monitor the paging channel discontinuously, that is, adopt the paging discontinuous reception (Discontinuous Reception, DRX) mechanism.
  • DRX paging discontinuous reception
  • the UE only needs to monitor paging during a paging occasion (Paging Occasion, PO) in each DRX cycle (cycle).
  • PO is composed of a series of PDCCH listening occasions, wherein each PDCCH listening occasion may include one or more time slots.
  • the terminal device may monitor the PDCCH on the PO on the paging frame (Paging Frame, PF).
  • PF may refer to a radio frame, for example, a fixed 10ms, and the radio frame may contain one or more POs, or the starting positions of one or more POs.
  • the period of Paging DRX is jointly determined by the common period in the system broadcast and the dedicated period configured in the high-level signaling (for example, Non-Access Stratum (NAS) signaling).
  • the UE can take two The smallest cycle among them is used as Paging Cycle.
  • a paging DRX cycle can have multiple POs.
  • the PO position of the UE monitoring the PDCCH is related to the ID of the UE.
  • the PF and PO of a UE monitoring the PDCCH in a Paging DRX can be determined as follows.
  • SFN System Frame Number
  • the number Index(i_s) of PO in a PF is determined by the following formula:
  • i_s floor(UE_ID/N)mod Ns
  • T represents the DRX cycle in which the UE receives paging.
  • the network can broadcast a default DRX cycle. If the upper layer of the network device, for example, the RRC layer, configures the UE with a UE-specific DRX cycle, the UE can use the network broadcast DRX cycle and the higher layer configured UE-specific DRX cycle. The smallest DRX cycle is the DRX cycle of the UE. If the upper layer of the network device does not configure the UE-specific DRX cycle for the UE, the UE may use the DRX cycle broadcast by the network as the DRX cycle of the UE.
  • the RRC layer configures the UE with a UE-specific DRX cycle
  • the smallest DRX cycle is the DRX cycle of the UE.
  • the UE may use the DRX cycle broadcast by the network as the DRX cycle of the UE.
  • N represents the number of PFs contained in a DRX cycle
  • Ns represents the number of POs contained in a PF
  • PF_offset represents a time domain offset used to determine PF
  • UE_ID may be 5G-S-TMSI mod 1024, where 5G-S-TMSI is a 5G shortened Temporary Mobile Subscriber Identity (TMSI).
  • 5G-S-TMSI is a 5G shortened Temporary Mobile Subscriber Identity (TMSI).
  • the reception of the paging message includes blind detection of the Physical Downlink Control Channel (PDCCH) scrambled by the Paging Radio Network Temporary Identity (P-RNTI), and reception of the PDCCH scheduled by the PDCCH.
  • the paging message is transmitted in the PDSCH (or in other words, the paging message is carried in the PDSCH).
  • the network indicates the time-frequency resource location of the corresponding PDSCH through the PDCCH, where the time slot where the PDSCH is located is determined by the time slot offset value k0 of the PDSCH relative to the PDCCH, and the value range of the k0 can be, for example, 0 to 32 time slots .
  • the UE For a UE in a non-connected state, the UE also needs to use a synchronization signal burst (SS burst) to perform a synchronization operation before blindly detecting the PDCCH.
  • SS burst synchronization signal burst
  • the detection of PDCCH has lower requirements on synchronization accuracy, and the UE may need less SS burst to complete the synchronization of PDCCH.
  • PDSCH has higher requirements on synchronization accuracy. For UEs with better channel quality (for example, higher Signal to Interference plus Noise Ratio, SINR), it may require less SS burst to complete PDSCH synchronization. , while for UEs with poor channel quality (eg, lower SINR), more SS bursts may be required to complete PDSCH synchronization.
  • SINR Signal to Interference plus Noise Ratio
  • the period of the SS burst is usually configured by the network device, for example, the period of the SS burst can be 5ms, 10ms, 20ms, 40ms, 80ms or 160ms. Since the period of the SS burst needs to be larger than the time interval between the PDSCH and the PDCCH, the UE needs to complete the synchronization for the PDSCH before blindly detecting the PDCCH. That is to say, the UE in the deep sleep state needs to wake up several SS burst cycles before PO and start the synchronization operation. In one case, if the UE detects the PDCCH on its corresponding PO, the UE continues to receive the PDSCH based on the indication of the PDCCH. In another case, if the UE does not detect the PDCCH on its corresponding PO, the UE will no longer receive the PDSCH and continue to return to the deep sleep state.
  • FIG. 2 is a schematic flowchart of a paging method 200 provided by an embodiment of the present application.
  • the method 200 may be executed by a terminal device in the communication system shown in FIG. 1 , and as shown in FIG. 2 , the method 200 may include at least some of the following contents:
  • the terminal device receives the first physical downlink control channel PDCCH sent by the network device on the first paging occasion PO, where the first PDCCH is used to schedule transmission of N physical downlink shared channels PDSCH, wherein the N PDSCHs
  • the occupied time domain resource positions are different, each PDSCH in the N PDSCHs is used to carry a paging message of one type of terminal equipment among N types, and the N ⁇ 2;
  • the terminal device receives the specific PDSCH at the time domain resource position corresponding to the specific PDSCH among the N PDSCHs, where the specific PDSCH is used to carry a paging message of a specific type of terminal device, the The type of terminal device is the specific type.
  • the first PDCCH is a P-RNTI scrambled PDCCH, and the first PDCCH is used to schedule a PDSCH carrying a paging message.
  • the PDCCH used for scheduling paging messages may also be called paging PDCCH, that is, the first PDCCH may be paging PDCCH, and the PDSCH used for carrying paging messages may be called paging PDSCH.
  • the first PDCCH is used to schedule transmission of multiple PDSCHs, where the time domain resource positions occupied by the multiple PDSCHs are different.
  • the multiple PDSCHs are used to carry paging messages of multiple types of terminals, wherein each PDSCH is used to carry paging messages of one type of terminals.
  • the network device can page multiple types of terminal devices through one PDCCH, and different types of terminals can receive the corresponding PDSCH according to their own types to obtain paging messages.
  • the first PDCCH can schedule terminals of different types to receive corresponding PDSCHs at different time-domain resource positions.
  • the first PDCCH may include scheduling indication information, where the scheduling indication information is used to indicate whether the first PDCCH schedules the transmission of one PDSCH or the transmission of the N PDSCHs.
  • the scheduling indication information may be used to instruct the first PDCCH to schedule the transmission of one PDSCH or the transmission of two PDSCHs, or to indicate whether to schedule the transmission of the second PDSCH transmission.
  • the types of terminals may be classified according to the power saving requirements of the terminal equipment, the performance of the terminal equipment, such as channel quality, and the capabilities of the terminal equipment, such as the standby ability of the terminal. It is not limited to this.
  • terminal devices may be divided into power-saving terminals and non-power-saving terminals according to whether the terminal devices have power saving requirements.
  • terminals can be classified into non-power-saving terminals, terminals that save power and have good channel quality, terminals that save power but have poor channel quality, etc. The application is not limited to this.
  • different types of terminal devices may receive corresponding PDSCHs at different time domain resource positions. That is to say, the time-domain resource positions of the PDSCH of different types of terminal devices have different offsets relative to the time-domain resource positions of the first PDCCH.
  • the non-power-saving terminal can wake up a long time before PO for synchronization, so the non-power-saving terminal can complete the synchronization for PDSCH before blindly detecting the first PDCCH, that is, receiving After the first PDCCH, there is no need to perform a synchronization operation. Therefore, the offset between the time domain resource position of the PDSCH corresponding to the first PDCCH and the time domain resource position of the first PDCCH can be configured to be small.
  • the terminal device if the synchronization for the PDSCH is completed before the blind detection of the first PDCCH, the terminal device does not need to receive the PDSCH when the first PDCCH is not detected.
  • the sleep state causes unnecessary synchronization operations and increases the power consumption of the terminal.
  • the offset between the time domain resource position of the corresponding PDSCH and the time domain resource position of the first PDCCH can be configured to be relatively large.
  • the synchronization operation is performed within the time gap between the two devices, thereby reducing unnecessary synchronization operations caused by waking up in advance to perform synchronization, and reducing the power consumption of the terminal.
  • the first PDCCH includes a time domain resource indication, and the time domain resource indication is used to indicate a reference offset (denoted as k0), and the reference offset is used to determine the first The time slot offset of a PDSCH relative to the first PDCCH, where the first PDSCH is the first PDSCH transmitted among the N PDSCHs, and the first PDSCH is used to carry the N kinds of PDSCHs Paging messages for terminal devices of the first type in the type.
  • the terminal of the first type is a non-power-saving terminal. After detecting the first PDCCH, the non-power-saving terminal does not need to perform a synchronization operation, so the corresponding PDSCH can be transmitted first.
  • the time domain resource positions of other PDSCHs in the N PDSCHs except the first PDSCH are determined according to the reference offset k0 and an offset adjustment amount (denoted as k0_offset), wherein the offset adjustment amount k0_offset is the time domain offset of the other PDSCH relative to the first PDSCH.
  • each PDSCH in the other N-1 PDSCHs except the first PDSCH among the N PDSCHs uses a corresponding time domain offset to determine the time domain resource position of the PDSCH.
  • the value of the offset adjustment amount k0_offset may be absolute time, for example, the unit is symbol, or time slot, or subframe, etc., for example, 4 time slots, 3 subframes, etc.
  • the unit of the offset adjustment amount may be K SS burst cycles, where K is a positive integer.
  • the terminal device is configured with N-1 offset adjustment amounts, which respectively correspond to the other N-1 PDSCHs except the first PDSCH among the N PDSCHs, and the time domain resource positions of the other N-1 PDSCHs Determined according to the reference offset and the corresponding offset adjustment.
  • the PDSCH corresponding to the terminal equipment of other types other than the first type has a fixed offset with respect to the first PDSCH.
  • the terminal device can determine the offset adjustment k0_offset between the PDSCH corresponding to the terminal device of this type relative to the first PDSCH according to its own type, and further use the sum of the k0_offset and the reference offset k0 as the type of The offset of the PDSCH corresponding to the terminal device relative to the first PDCCH.
  • Adopting this configuration mode 1 does not need to modify the format of the existing PDCCH downlink control information (DCI), which can be better compatible with the existing technology.
  • DCI downlink control information
  • the N types of terminals include power-saving terminals and non-power-saving terminals
  • the first PDSCH may be a PDSCH corresponding to the non-power-saving terminals
  • the power-saving terminals may be Corresponding to the second PDSCH, which is transmitted after the first PDSCH
  • the second PDSCH has a fixed offset k0_offset relative to the first PDSCH.
  • the N types of terminals include non-power-saving terminals, power-saving terminals with good channel quality, and power-saving terminals with poor channel quality
  • the first PDSCH may be The PDSCH corresponding to the non-power-saving terminal, the power-saving terminal with good channel quality can correspond to the second PDSCH, and the power-saving terminal with poor channel quality corresponds to the third PDSCH, wherein the second PDSCH is in the The first PDSCH is transmitted after the first PDSCH, the third PDSCH is transmitted after the second PDSCH, the second PDSCH has a fixed offset k0_offset1 relative to the first PDSCH, and the third PDSCH has a fixed offset relative to the first PDSCH.
  • k0_offset2 can be configured to be greater than k0_offset1.
  • the N-1 offset adjustment amounts k0_offset are configured by the network device, for example, the network device may be configured by broadcast signaling and/or radio resource control RRC signaling
  • the N-1 offset adjustment amounts are not limited in this application.
  • the N-1 offset adjustment amounts k0_offset may also be preconfigured or predefined.
  • the standard may specify offset adjustment amounts corresponding to different types of terminals, and the terminal equipment may pre-store the offset adjustment amounts corresponding to the different types of terminals.
  • the type of the terminal equipment is described, the offset adjustment amount corresponding to the pre-stored terminals of different types is determined, the target offset adjustment amount corresponding to the type is determined, and the time domain resource position of the PDSCH is further determined according to the target offset adjustment amount.
  • the terminal device is configured with M offset adjustment amounts, where M ⁇ N, the network device may dynamically indicate target offset adjustment amounts used by PDSCHs corresponding to different types of terminal devices.
  • the M offset adjustment amounts k0_offset are configured by the network device, for example, the network device may configure the M offsets through broadcast signaling and/or radio resource control RRC signaling
  • the adjustment amount is not limited in this application.
  • the M offset adjustment amounts k0_offset may also be preconfigured or predefined.
  • the standard may define multiple offset adjustment amounts
  • the terminal device may pre-store the multiple offset adjustment amounts
  • the network device may dynamically indicate which offset adjustment amount is used by different types of terminals.
  • the method 200 further includes:
  • the terminal device determines, according to the offset adjustment amount indication information of the network device, target offset adjustment amounts respectively corresponding to the other N-1 PDSCHs in the N PDSCHs except the first PDSCH, wherein the The offset adjustment amount indication information is used to indicate the target offset adjustment amounts corresponding to the other N-1 PDSCHs respectively among the M offset adjustment amounts.
  • the offset adjustment amount indication information may be carried in any downlink message or downlink channel or downlink signaling, which is not limited in this application.
  • the offset adjustment amount indication information is carried in the first PDCCH, that is, the network device may indicate the offset adjustment amount k0_offset information at the same time when indicating the reference offset k0.
  • the dynamic configuration of the offset adjustment amount k0_offset can be realized, so that the flexible scheduling of the network can be realized.
  • the offset adjustment amount indication information indicates the target offset adjustment amounts corresponding to the M offset adjustment amounts for the N ⁇ 1 PDSCHs by bit mapping.
  • the N PDSCHs include a first PDSCH, a second PDSCH, and a third PDSCH that are transmitted sequentially from first to last
  • the M offset adjustments include 5 offset adjustments, such as k0_offset0 to k0_offset4
  • the offset adjustment amount indication information may include 10 bits (b0-b9), which are used to indicate offset adjustment amounts corresponding to two PDSCHs to be transmitted later.
  • b0-b4 is used to indicate which k0_offset of k0_offset0 to k0_offset4 is used by the second PDSCH
  • b5-b9 is used to indicate which k0_offset of five k0_offset0 to k0_offset4 is used by the third PDSCH.
  • a bit value of 0 indicates that the offset adjustment amount is not used
  • a bit value of 1 indicates that the offset adjustment amount is adopted. If b0-b9 is 0000110000, it means that k0_offset4 is used for the second PDSCH, and k0_offset0 is used for the third PDSCH.
  • the method 200 further includes:
  • the terminal device sends a first message to the core network device, where the first message is used to notify the type of the terminal device.
  • the core network device may be an Access and Mobility Management Function (AMF) entity, and certainly may be other core network devices, which are not limited in this application.
  • AMF Access and Mobility Management Function
  • the first message may be any message or signaling for interaction between the core network device and the terminal device, which is not limited in this application.
  • the first message is a registration request (REGISTRATION REQUEST) message. That is, the terminal device may notify the type of the terminal device during the registration or attach process.
  • the terminal device can indicate whether the registration request message includes a terminal type indication field and/or the terminal type in the registration request message.
  • the value of the indication field indicates the type of the terminal device.
  • Indication mode 1 Indicate the type of the terminal device by whether the registration request message includes a terminal type indication field.
  • the registration request message includes a terminal type indication field, indicating that the terminal device is a power-saving terminal, and the registration request message does not include a terminal type indication field, indicating that the terminal device is a non-power-saving terminal.
  • Indication mode 2 The type of the terminal device is indicated by the content of the terminal type indication field included in the registration request message.
  • the size of the terminal type indication field may be determined according to the number of types of terminal devices. If there are two types of terminal devices, the terminal type indication field may be 1 bit. If there are three types of terminal equipment, the terminal type indication field may be 2 bits.
  • the value of the terminal type indication field is 1 to indicate that the terminal device is a power-saving terminal, and the value of the terminal type indication field is 0 to indicate that the terminal device is a non-power-saving terminal. electrical terminal.
  • the value of the terminal type indication field is 0, indicating that the terminal device is a power-saving terminal, and the value of the terminal type indication field is 1, which indicates that the terminal device is a non-power-saving terminal.
  • the terminal device is considered to be a non-power-saving terminal. That is to say, when receiving a registration request message sent by a terminal device of a lower version, the core network device may determine that the terminal device is a non-power-saving terminal.
  • the core network device may further send a second message to the access network device, that is, the network device in this application, where the second message is used to notify the network device of the type of the terminal device .
  • the second message may be any message or signaling exchanged between the core network and the access network, which is not limited in this application.
  • the second message is a paging message, that is, the core network device may notify the access network device of the type of the terminal device when paging the terminal device.
  • the indicating manner of indicating the type of the terminal through the paging message is similar to the indicating manner of indicating the type of the terminal through the registration request message, which is not repeated here for brevity.
  • a terminal type indication field may be included in the paging DRX information element (Paging DRX IE) in the paging message, which is used to indicate the type of the terminal device.
  • Paging DRX IE paging DRX information element
  • the time domain resources occupied by the N PDSCHs are of the same size.
  • the frequency domain resource positions occupied by the N PDSCHs are the same.
  • the N PDSCHs correspond to the same modulation and coding scheme (Modulation and Coding Scheme, MCS) or transport block size (Transport Block Size, TBS).
  • MCS Modulation and Coding Scheme
  • TBS Transport Block Size
  • the paging method according to the embodiment of the present application will be described by taking the multiple types of terminals including power-saving terminals and non-power-saving terminals, and the core network device being an AMF entity as an example. It is not limited to this.
  • the configuration mode of the offset adjustment amount is the configuration mode 1 described above.
  • the terminal device informs the AMF entity whether it is a power-saving terminal or a non-power-saving terminal during the registration (or, in other words, attach) process. For example, the terminal device may inform the type through the registration request message.
  • the AMF entity sends a paging message to the network device (ie, the base station), and indicates whether the paging terminal is a power-saving terminal through the paging message.
  • a terminal type indication field may be included in the Paging DRX IE in the paging message to indicate whether the terminal device is a power-saving terminal.
  • the terminal device receives first configuration information of the network device, where the first configuration information is used to configure a k0_offset, and the k0_offset is used by the power-saving terminal to determine the time domain offset of the paging PDSCH relative to the paging PDCCH.
  • the first configuration information may be configured through broadcast signaling and/or RRC dedicated signaling, or may also be configured through paging PDCCH.
  • the network device when the network device wants to page at least one terminal device mapped to the PO, the network sends a first PDCCH on the PO, and the first PDCCH can schedule transmission of two PDSCHs, including the first PDCCH.
  • PDSCH and second PDSCH wherein the first PDSCH is used for paging of non-power-saving terminals, and the second PDSCH is used for paging of power-saving terminals.
  • the first PDSCH and the second PDSCH satisfy at least one of the following:
  • the first PDSCH and the second PDSCH correspond to the same frequency domain resource position
  • the first PDSCH and the second PDSCH correspond to different time domain resource positions (it can be understood as corresponding to different k0 values);
  • the first PDSCH and the second PDSCH correspond to the same time domain resource size
  • the first PDSCH and the second PDSCH correspond to the same MCS or TBS;
  • the first PDSCH and the second PDSCH correspond to the same MCS or TBS.
  • the first PDCCH includes at least one of the following:
  • frequency domain resource indication information used to indicate the frequency domain resource positions of the two PDSCHs
  • a time domain resource indication including a k0_DCI value, used to indicate the time slot offset of the first PDSCH relative to the first PDCCH;
  • the MCS indication is used to indicate the MCS adopted by the PDSCH.
  • the first PDCCH may further include scheduling indication information, which is used to indicate whether the first PDCCH schedules the transmission of the second PDSCH, or whether to schedule the transmission of the two PDSCHs. transmission, or whether to schedule the transmission of a single PDSCH or the transmission of two PDSCHs.
  • scheduling indication information is used to indicate whether the first PDCCH schedules the transmission of the second PDSCH, or whether to schedule the transmission of the two PDSCHs. transmission, or whether to schedule the transmission of a single PDSCH or the transmission of two PDSCHs.
  • the terminal device uses the SS burst after the first PDCCH to perform a synchronization operation and receive the second PDSCH, which is beneficial to the terminal equipment. Power saving.
  • the network device may also indicate whether the first PDCCH schedules the second PDSCH through whether the first PDCCH includes a scheduling indication field. For example, if the first PDCCH includes a scheduling indication field, it indicates that the first PDCCH schedules the second PDSCH, or if the first PDCCH does not include a scheduling indication field, it indicates that the first PDCCH does not schedule the second PDSCH PDSCH.
  • At least one terminal device monitoring the paging message on the PO may determine the time-frequency resource position for receiving the PDSCH according to the indication of the first PDCCH.
  • the frequency domain resource position for receiving the PDSCH is determined according to the frequency domain resource indication in the first PDCCH.
  • the time slot offset of the first transmitted PDSCH relative to the first PDCCH is determined according to the time domain resource indication in the first PDCCH.
  • the terminal device is a power-saving terminal
  • the SS burst during the period before receiving the PDSCH can be used to continue channel measurement and synchronization to ensure the PDSCH reception performance.
  • Embodiment 2 and Embodiment 1 are similar, and the difference lies in that the configuration manner of the offset adjustment amount k0_offset is the configuration manner 2 described above.
  • the terminal device receives the second configuration information of the network device, the second configuration information is used to configure at least two k0_offsets, and the at least two k0_offsets are used for the power saving terminal to determine the relative relationship between the paging PDSCH and the paging PDSCH.
  • Time domain offset value for paging PDCCH is used to configure at least two k0_offsets, and the at least two k0_offsets are used for the power saving terminal to determine the relative relationship between the paging PDSCH and the paging PDSCH.
  • the second configuration information may be configured through broadcast signaling and/or RRC dedicated signaling.
  • the first PDCCH may also include offset adjustment amount indication information, which is used to indicate one k0_offset among the at least two k0_offsets, denoted as k0_offset_DCI.
  • At least one terminal device monitoring paging on the PO determines the time-frequency resource location for receiving the PDSCH according to the indication of the first PDCCH, and may also include determining the first PDCCH according to the offset adjustment indication information in the first PDCCH. Two target offset adjustments corresponding to PDSCH.
  • the terminal device is a power-saving terminal
  • the SS burst during the period before receiving the PDSCH can be used to continue channel measurement and synchronization to ensure the PDSCH reception performance.
  • the paging method according to the embodiment of the present application is described in detail from the perspective of a terminal device above with reference to FIG. 2 to FIG. 4 , and the paging method according to another embodiment of the present application is described in detail below from the perspective of a network device in conjunction with FIG. 5 . . It should be understood that the description on the side of the network device corresponds to the description on the side of the terminal device, and similar descriptions can be referred to above, which are not repeated here to avoid repetition.
  • FIG. 5 is a schematic flowchart of a paging method 300 according to another embodiment of the present application.
  • the method 300 may be executed by a network device in the communication system shown in FIG. 1 .
  • the method 300 includes the following content:
  • the method 300 further includes:
  • the network device sends first configuration information to the terminal device, where the first configuration information includes N-1 offset adjustments, where the N-1 offset adjustments correspond to the N PDSCHs divided by other N-1 PDSCHs other than the first PDSCH, the N-1 offset adjustment amounts are the time domain offsets of the other N-1 PDSCHs respectively relative to the first PDSCH.
  • the unit of the offset adjustment amount is at least one synchronization signal burst period.
  • the N-1 offset adjustment amounts are configured through broadcast signaling and/or radio resource control RRC signaling.
  • the method 300 further includes:
  • the offset adjustment amount indication information is carried in the first PDCCH.
  • the M offset adjustment amounts are configured through broadcast signaling and/or radio resource control RRC signaling.
  • the network device receives a paging message sent by the core network device, where the paging message is used to notify the type of the terminal device.
  • the method 300 further includes:
  • the network device determines the type of the terminal device according to whether the paging message includes a terminal type indication field and/or the value of the terminal type indication field in the paging message.
  • the N PDSCHs include a first PDSCH and a second PDSCH
  • the second PDSCH is transmitted after the first PDSCH
  • the first PDSCH is used to carry the non-default PDSCH
  • the second PDSCH is used to carry the paging message of the power-saving terminal.
  • the first PDCCH further includes scheduling indication information, where the scheduling indication information is used to instruct the first PDCCH to schedule transmission of one PDSCH or transmission of the N PDSCHs.
  • the N PDSCHs satisfy at least one of the following:
  • the time domain resources occupied by the N PDSCHs are of the same size
  • the frequency domain resource positions occupied by the N PDSCHs are the same;
  • the N PDSCHs correspond to the same modulation and coding scheme MCS;
  • the N PDSCHs correspond to the same transport block size TBS.
  • FIG. 6 shows a schematic block diagram of a terminal device 400 according to an embodiment of the present application.
  • the terminal device 400 includes:
  • the communication unit 410 is configured to receive the first physical downlink control channel PDCCH sent by the network device on the first paging opportunity PO, where the first PDCCH is used to schedule transmission of N physical downlink shared channels PDSCH, wherein the N The time domain resource positions occupied by the PDSCHs are different, and each PDSCH in the N PDSCHs is used to carry a paging message of one type of terminal equipment among N types, and N ⁇ 2; and
  • the first PDCCH includes a time domain resource indication, and the time domain resource indication is used to indicate a reference offset, and the reference offset is used to determine the relative relationship between the first PDSCH and the the time slot offset of the first PDCCH, wherein the first PDSCH is the PDSCH transmitted first among the N PDSCHs, and the first PDSCH is used to carry the first PDSCH among the N types Type of paging message for the terminal device.
  • the time domain resource positions of other PDSCHs in the N PDSCHs except the first PDSCH are determined according to the reference offset and the offset adjustment, wherein the offset adjustment is the time domain offset of the other PDSCH relative to the first PDSCH.
  • the unit of the offset adjustment amount is at least one synchronization signal burst period.
  • the terminal device is configured with N-1 offset adjustment amounts, respectively corresponding to the other N-1 PDSCHs except the first PDSCH among the N PDSCHs, the other The time domain resource positions of the N-1 PDSCHs are determined according to the reference offset and the corresponding offset adjustment.
  • the N-1 offset adjustment amounts are configured by the network device, or are pre-configured.
  • the N-1 offset adjustment amounts are configured through broadcast signaling and/or radio resource control RRC signaling.
  • the processing unit 420 is configured to determine, according to the offset adjustment amount indication information of the network device, the target offset adjustment amounts corresponding to the other N-1 PDSCHs in the N PDSCHs except the first PDSCH, wherein, The offset adjustment amount indication information is used to indicate the target offset adjustment amounts corresponding to the other N-1 PDSCHs respectively among the M offset adjustment amounts.
  • the offset adjustment amount indication information is carried in the first PDCCH.
  • the M offset adjustment amounts are configured by the network device, or are pre-configured.
  • the M offset adjustment amounts are configured through broadcast signaling and/or radio resource control RRC signaling.
  • the time slot offset of the first PDSCH relative to the first PDCCH is the reference offset
  • the PDSCH corresponding to the terminal equipment of the second type is the second PDSCH
  • the time domain offset of the second PDSCH relative to the first PDCCH is the reference offset amount plus a first offset adjustment amount, where the first offset adjustment amount is an offset adjustment amount corresponding to the second PDSCH, and the second type is different from the first type.
  • the communication unit 410 is further configured to:
  • the first message is a registration request message.
  • the terminal device indicates to the terminal device whether the first message includes a terminal type indication field and/or the value of the terminal type indication field in the first message. type.
  • the N types include power-saving terminals and non-power-saving terminals.
  • the N PDSCHs include a first PDSCH and a second PDSCH
  • the second PDSCH is transmitted after the first PDSCH
  • the first PDSCH is used to carry the non-default PDSCH
  • the second PDSCH is used to carry the paging message of the power-saving terminal.
  • the first PDCCH further includes scheduling indication information, where the scheduling indication information is used to instruct the first PDCCH to schedule transmission of one PDSCH or transmission of the N PDSCHs.
  • the N PDSCHs satisfy at least one of the following:
  • the time domain resources occupied by the N PDSCHs are of the same size
  • the frequency domain resource positions occupied by the N PDSCHs are the same;
  • the N PDSCHs correspond to the same modulation and coding scheme MCS;
  • the N PDSCHs correspond to the same transport block size TBS.
  • the above-mentioned communication unit may be a communication interface or a transceiver, or an input/output interface of a communication chip or a system-on-chip.
  • the aforementioned processing unit may be one or more processors.
  • terminal device 400 may correspond to the terminal device in the method embodiment of the present application, and the above-mentioned and other operations and/or functions of each unit in the terminal device 400 are for realizing the method shown in FIG. 2 respectively.
  • the corresponding process of the terminal device in 200 is not repeated here for brevity.
  • FIG. 7 is a schematic block diagram of a network device according to an embodiment of the present application.
  • the network device 500 of FIG. 7 includes:
  • the communication unit 510 is configured to send a first physical downlink control channel PDCCH on the first paging occasion PO, where the first PDCCH is used to schedule transmission of N physical downlink shared channels PDSCH, wherein the N PDSCHs are occupied
  • the time domain resource positions of the N PDSCHs are different, each PDSCH in the N PDSCHs is used to carry a paging message of one type of terminal equipment among the N types, and the N ⁇ 2.
  • the first PDCCH includes a time domain resource indication, and the time domain resource indication is used to indicate a reference offset, and the reference offset is used to determine the relative relationship between the first PDSCH and the the time slot offset of the first PDCCH, wherein the first PDSCH is the PDSCH transmitted first among the N PDSCHs, and the first PDSCH is used to carry the first PDSCH among the N types Type of paging message for the terminal device.
  • the communication unit 510 is further configured to:
  • the first configuration information includes N-1 offset adjustment amounts, where the N-1 offset adjustment amounts correspond to the N PDSCHs divided by the first PDSCH For the other N-1 PDSCHs, the N-1 offset adjustment amounts are the time domain offsets of the other N-1 PDSCHs respectively relative to the first PDSCH.
  • the unit of the offset adjustment amount is at least one synchronization signal burst period.
  • the N-1 offset adjustment amounts are configured through broadcast signaling and/or radio resource control RRC signaling.
  • the communication unit 510 is further configured to:
  • the offset adjustment amount indication information is used to indicate that the other N-1 PDSCHs in the N PDSCHs except the first PDSCH are within M offset adjustment amounts
  • the offset adjustment amount indication information is carried in the first PDCCH.
  • the M offset adjustment amounts are configured by the network device, or are pre-configured.
  • the M offset adjustment amounts are configured through broadcast signaling and/or radio resource control RRC signaling.
  • the network device is an access network device
  • the communication unit 510 is further configured to:
  • the network device 500 further includes:
  • a processing unit configured to determine the type of the terminal device according to whether the paging message includes a terminal type indication field and/or the value of the terminal type indication field in the paging message.
  • the N types include power-saving terminals and non-power-saving terminals.
  • the N PDSCHs include a first PDSCH and a second PDSCH
  • the second PDSCH is transmitted after the first PDSCH
  • the first PDSCH is used to carry the non-default PDSCH
  • the paging message of the power-saving terminal, the second PDSCH is used to carry the paging message of the power-saving terminal.
  • the first PDCCH further includes scheduling indication information, where the scheduling indication information is used to instruct the first PDCCH to schedule transmission of one PDSCH or transmission of the N PDSCHs.
  • the N PDSCHs satisfy at least one of the following:
  • the time domain resources occupied by the N PDSCHs are of the same size
  • the frequency domain resource positions occupied by the N PDSCHs are the same;
  • the N PDSCHs correspond to the same transport block size TBS.
  • the above-mentioned communication unit may be a communication interface or a transceiver, or an input/output interface of a communication chip or a system-on-chip.
  • the aforementioned processing unit may be one or more processors.
  • the network device 500 may correspond to the network device in the method embodiment of the present application, and the above-mentioned and other operations and/or functions of each unit in the network device 500 are respectively for realizing the method shown in FIG. 5 .
  • the corresponding process of the network device in 300 is not repeated here for brevity.
  • FIG. 8 is a schematic structural diagram of a communication device 600 provided by an embodiment of the present application.
  • the communication device 600 shown in FIG. 8 includes a processor 610, and the processor 610 can call and run a computer program from a memory, so as to implement the method in the embodiment of the present application.
  • the communication device 600 may further include a memory 620 .
  • the processor 610 may call and run a computer program from the memory 620 to implement the methods in the embodiments of the present application.
  • the memory 620 may be a separate device independent of the processor 610 , or may be integrated in the processor 610 .
  • the communication device 600 may further include a transceiver 630, and the processor 610 may control the transceiver 630 to communicate with other devices, specifically, may send information or data to other devices, or receive other Information or data sent by a device.
  • the transceiver 630 may include a transmitter and a receiver.
  • the transceiver 630 may further include antennas, and the number of the antennas may be one or more.
  • the communication device 600 may specifically be the network device in this embodiment of the present application, and the communication device 600 may implement the corresponding processes implemented by the network device in each method in the embodiment of the present application. For the sake of brevity, details are not repeated here. .
  • the communication device 600 may specifically be the mobile terminal/terminal device in the embodiments of the present application, and the communication device 600 may implement the corresponding processes implemented by the mobile terminal/terminal device in each method in the embodiments of the present application. , and will not be repeated here.
  • FIG. 9 is a schematic structural diagram of a chip according to an embodiment of the present application.
  • the chip 700 shown in FIG. 9 includes a processor 710, and the processor 710 can call and run a computer program from a memory, so as to implement the method in this embodiment of the present application.
  • the chip 700 may further include a memory 720 .
  • the processor 710 may call and run a computer program from the memory 720 to implement the methods in the embodiments of the present application.
  • the memory 720 may be a separate device independent of the processor 710 , or may be integrated in the processor 710 .
  • the chip 700 may further include an input interface 730 .
  • the processor 710 may control the input interface 730 to communicate with other devices or chips, and specifically, may acquire information or data sent by other devices or chips.
  • the chip 700 may further include an output interface 740 .
  • the processor 710 can control the output interface 740 to communicate with other devices or chips, and specifically, can output information or data to other devices or chips.
  • the chip can be applied to the network device in the embodiment of the present application, and the chip can implement the corresponding processes implemented by the network device in each method of the embodiment of the present application, which is not repeated here for brevity.
  • the chip can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the chip can implement the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiments of the present application.
  • the chip can implement the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiments of the present application.
  • the chip can implement the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiments of the present application.
  • 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.
  • FIG. 10 is a schematic block diagram of a communication system 900 provided by an embodiment of the present application. As shown in FIG. 10 , the communication system 900 includes a terminal device 910 and a network device 920 .
  • the terminal device 910 can be used to implement the corresponding functions implemented by the terminal device in the above method
  • the network device 920 can be used to implement the corresponding functions implemented by the network device in the above method. For brevity, details are not repeated here. .
  • the processor in this embodiment of the present application may be an integrated circuit chip, which has a signal processing capability.
  • each step of the above method embodiments may be completed by a hardware integrated logic circuit in a processor or an instruction in the form of software.
  • the above-mentioned processor can be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), an off-the-shelf programmable gate array (Field Programmable Gate Array, FPGA) or other available Programming logic devices, discrete gate or transistor logic devices, discrete hardware components.
  • DSP Digital Signal Processor
  • ASIC Application Specific Integrated Circuit
  • FPGA Field Programmable Gate Array
  • a general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
  • the steps of the method disclosed in conjunction with the embodiments of the present application may be directly embodied as executed by a hardware decoding processor, or executed by a combination of hardware and software modules in the decoding processor.
  • the software modules may be located in random access memory, flash memory, read-only memory, programmable read-only memory or electrically erasable programmable memory, registers and other storage media mature in the art.
  • the storage medium is located in the memory, and the processor reads the information in the memory, and completes the steps of the above method in combination with its hardware.
  • RAM Static RAM
  • DRAM Dynamic RAM
  • SDRAM Synchronous DRAM
  • SDRAM double data rate synchronous dynamic random access memory
  • Double Data Rate SDRAM DDR SDRAM
  • enhanced SDRAM ESDRAM
  • synchronous link dynamic random access memory Synchlink DRAM, SLDRAM
  • Direct Rambus RAM Direct Rambus RAM
  • the memory in the embodiment of the present application may also be a static random access memory (static RAM, SRAM), a dynamic random access memory (dynamic RAM, DRAM), Synchronous dynamic random access memory (synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (double data rate SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous connection Dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DR RAM) and so on. That is, the memory in the embodiments of the present application is intended to include but not limited to these and any other suitable types of memory.
  • Embodiments of the present application further provide a computer-readable storage medium for storing a computer program.
  • the computer-readable storage medium can be applied to the network device in the embodiments of the present application, and the computer program enables the computer to execute the corresponding processes implemented by the network device in the various methods of the embodiments of the present application.
  • the computer program enables the computer to execute the corresponding processes implemented by the network device in the various methods of the embodiments of the present application.
  • the computer-readable storage medium can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the computer program enables the computer to execute the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiments of the present application. , and are not repeated here for brevity.
  • Embodiments of the present application also provide a computer program product, including computer program instructions.
  • the computer program product can be applied to the network device in the embodiments of the present application, and the computer program instructions cause the computer to execute the corresponding processes implemented by the network device in each method of the embodiments of the present application. Repeat.
  • the computer program product can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the computer program instructions cause the computer to execute the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiments of the present application, For brevity, details are not repeated here.
  • the embodiments of the present application also provide a computer program.
  • the computer program can be applied to the network device in the embodiments of the present application.
  • the computer program When the computer program is run on the computer, it causes the computer to execute the corresponding processes implemented by the network device in each method of the embodiments of the present application. For the sake of brevity. , and will not be repeated here.
  • the computer program may be applied to the mobile terminal/terminal device in the embodiments of the present application, and when the computer program is run on the computer, the mobile terminal/terminal device implements the various methods of the computer program in the embodiments of the present application.
  • the corresponding process for the sake of brevity, will not be repeated here.
  • the disclosed system, apparatus and method may be implemented in other manners.
  • the apparatus embodiments described above are only illustrative.
  • the division of the units is only a logical function division. In actual implementation, there may be other division methods.
  • multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not implemented.
  • the shown or discussed mutual coupling or direct coupling or communication connection may be through some interfaces, indirect coupling or communication connection of devices or units, and may be in electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution in this embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit.

Abstract

La présente invention concerne un procédé de radiomessagerie, un dispositif terminal et un dispositif réseau. Le procédé comprend les étapes suivantes : un dispositif terminal reçoit un premier canal de commande de liaison descendante physique (PDCCH), qui est envoyé par un dispositif réseau lors d'une première occasion de radiomessagerie (PO), le premier PDCCH servant à planifier la transmission de N canaux partagés de liaison descendante physique (PDSCH), les positions de ressources dans le domaine temporel occupées par les N PDSCH étant différentes, chacun des N PDSCH étant utilisé pour apporter un message de radiomessagerie d'un dispositif terminal d'un type parmi N types, et N ≥ 2 ; et le dispositif de terminal reçoit un PDSCH spécifique au niveau de la position de ressource dans le domaine temporel correspondant au PDSCH spécifique parmi les N PDSCH, le PDSCH spécifique étant utilisé pour apporter un message de radiomessagerie d'un dispositif terminal d'un type spécifique, et le type spécifique étant le type du dispositif terminal.
PCT/CN2020/103524 2020-07-22 2020-07-22 Procédé de radiomessagerie, dispositif terminal et dispositif réseau WO2022016418A1 (fr)

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CN202080101300.2A CN115669117A (zh) 2020-07-22 2020-07-22 寻呼方法、终端设备和网络设备

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CN104813722A (zh) * 2013-09-24 2015-07-29 华为技术有限公司 一种寻呼消息的接收方法、发送方法及装置
CN104811279A (zh) * 2014-01-23 2015-07-29 电信科学技术研究院 一种寻呼消息传输方法及装置
CN109474998A (zh) * 2017-09-08 2019-03-15 华为技术有限公司 通信方法和通信设备
CN110099447A (zh) * 2018-01-31 2019-08-06 中兴通讯股份有限公司 一种信息传输方法及装置
US20190394749A1 (en) * 2018-06-21 2019-12-26 Qualcomm Incorporated Paging configuration in beamformed wireless communications

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CN104813722A (zh) * 2013-09-24 2015-07-29 华为技术有限公司 一种寻呼消息的接收方法、发送方法及装置
CN104811279A (zh) * 2014-01-23 2015-07-29 电信科学技术研究院 一种寻呼消息传输方法及装置
CN109474998A (zh) * 2017-09-08 2019-03-15 华为技术有限公司 通信方法和通信设备
CN110099447A (zh) * 2018-01-31 2019-08-06 中兴通讯股份有限公司 一种信息传输方法及装置
US20190394749A1 (en) * 2018-06-21 2019-12-26 Qualcomm Incorporated Paging configuration in beamformed wireless communications

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