WO2022120652A1 - 系统信息处理方法、终端设备和网络设备 - Google Patents

系统信息处理方法、终端设备和网络设备 Download PDF

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Publication number
WO2022120652A1
WO2022120652A1 PCT/CN2020/135000 CN2020135000W WO2022120652A1 WO 2022120652 A1 WO2022120652 A1 WO 2022120652A1 CN 2020135000 W CN2020135000 W CN 2020135000W WO 2022120652 A1 WO2022120652 A1 WO 2022120652A1
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Prior art keywords
system information
terminal device
network device
information request
random access
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PCT/CN2020/135000
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English (en)
French (fr)
Inventor
林雪
刘洋
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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 CN202080105353.1A priority Critical patent/CN116368927A/zh
Priority to PCT/CN2020/135000 priority patent/WO2022120652A1/zh
Publication of WO2022120652A1 publication Critical patent/WO2022120652A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/02Arrangements for optimising operational condition
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access, e.g. scheduled or random access
    • H04W74/08Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]

Definitions

  • the present application relates to the field of communications, and more particularly, to a system information processing method, terminal device and network device.
  • the system information includes the minimum SI and other SIs, wherein the minimum SI includes the periodically broadcasted MIB and SIB1, and the other SI includes the system information other than the MIB and SIB1 , such as SIB2, SIB3, etc.
  • the delivery of other SIs can be triggered by the network or by the terminal equipment UE, which is called on-demand SI on demand. Based on this, the network can indicate whether the UE periodically broadcasts certain SIB information in SIB1. For SIBs that the network does not broadcast periodically, the UE can obtain the required SI by initiating an SI request to the network.
  • On-demand SI can save the network. side power consumption and signaling overhead caused by periodic broadcasting.
  • the SI request may be completed through the random access procedure, including the SI request based on Msg1 and the SI request based on Msg3.
  • the UE monitors the network broadcast information to obtain the required SI.
  • the UE can request the required SI from the network by carrying specific parameter information in uplink transmission.
  • the SI request of the UE to the network fails to be transmitted successfully, for example, the random access procedure of the UE fails, the SI request cannot reach the network, and the network cannot accurately and effectively count the SI information required by the UE in the current cell.
  • the network will adjust the sending of SI by the UE request to periodic broadcast, which will increase the signaling overhead of periodic broadcast on the network side and increase power consumption.
  • the embodiments of the present application provide a system information processing method, a terminal device, and a network device, which can be used to optimize the request mechanism of the system message SI.
  • An embodiment of the present application provides a method for processing statistical information, which is applied to a terminal device, including:
  • the terminal device During the period when the terminal device is in an idle state or in an inactive state, under the condition that the first condition is met, the terminal device records the relevant information of the system information request; and/or,
  • the terminal device While the terminal device is in the connected state, in the case that the second condition is met, the terminal device records the relevant information of the system information request.
  • An embodiment of the present application provides a system information processing method, which is applied to a network device, including:
  • the network device receives the relevant information of the system information request recorded by the terminal device; wherein, the relevant information of the system information request is recorded by the terminal device in an idle state or an inactive state under the condition that the first condition is met, and/or , and the relevant information of the system information request is recorded by the terminal device in the connected state under the condition that the second condition is met.
  • the embodiment of the present application also provides a terminal device, including:
  • the recording module is used to record the relevant information of the system information request when the terminal device is in the idle state or in the inactive state, under the condition that the first condition is met; If the second condition is met, the relevant information of the system information request is recorded.
  • the embodiment of the present application also provides a network device, including:
  • the first receiving module is configured to receive the relevant information of the system information request recorded by the terminal device; wherein, the relevant information of the system information request is obtained by the terminal device in an idle state or an inactive state under the condition that the first condition is met Recording, and/or, the relevant information of the system information request is recorded by the terminal device in a connected state under the condition that the second condition is met.
  • An embodiment of the present application further provides a terminal device, including: a processor and a memory, where the memory is used to store a computer program, and the processor invokes and executes the computer program stored in the memory to execute the above method.
  • An embodiment of the present application further provides a network device, including: a processor and a memory, where the memory is used to store a computer program, and the processor invokes and executes the computer program stored in the memory to execute the above method.
  • An embodiment of the present application further provides a chip, including: a processor, configured to call and run a computer program from a memory, so that a device on which the chip is installed executes the above method.
  • Embodiments of the present application further provide a computer-readable storage medium for storing a computer program, wherein the computer program causes a computer to execute the above method.
  • Embodiments of the present application further provide a computer program product, including computer program instructions, wherein the computer program instructions cause a computer to execute the above method.
  • the embodiments of the present application also provide a computer program, the computer program enables a computer to execute the above method.
  • the terminal device when the predetermined conditions are met, the terminal device will be triggered to record the relevant information of the system information request, and the recorded information can be reported to the network at an appropriate time, which helps the network to comprehensively and comprehensively perform the system information required by the terminal. Accurate statistics, optimize the configuration of system information.
  • FIG. 1 is a schematic diagram of a communication system architecture according to an embodiment of the present application.
  • FIG. 2 is a flowchart of a method for processing system information on a terminal side according to an embodiment of the present application.
  • FIG. 3 is a flowchart of a method for processing system information on a network side according to an embodiment of the present application.
  • FIG. 4 is a schematic diagram of triggering recording of SI related information when the number of random access attempts for requesting SI by a terminal device according to an embodiment of the present application reaches the maximum number of attempts.
  • FIG. 5 is a schematic diagram of triggering recording of SI related information when a terminal device initiates a random access procedure for requesting SI in an embodiment of the present application when the maximum number of initiations is reached.
  • FIG. 6 is a schematic diagram of triggering and recording different SI request-related information when the SI of which the terminal device is interested in an embodiment of the present application changes.
  • Fig. 7 is a schematic diagram of triggering and recording SI related information when the number of times of initiating an SI request by a terminal device according to an embodiment of the present application reaches the maximum number.
  • FIG. 8 is a schematic structural block diagram of a terminal device according to an embodiment of the present application.
  • FIG. 9 is a schematic structural block diagram of a network device according to an embodiment of the present application.
  • FIG. 10 is a schematic block diagram of a communication device according to an embodiment of the present application.
  • FIG. 11 is a schematic block diagram of a chip according to an embodiment of the present application.
  • FIG. 12 is a schematic block diagram of a communication system according to 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 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 (STAION, ST) in the WLAN, can be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a 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.
  • STAION, ST in the WLAN
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • 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.
  • FIG. 1 schematically shows one network device 1100 and two terminal devices 1200.
  • the wireless communication system 1000 may include a plurality of network devices 1100, and the coverage of each network device 1100 may include other numbers terminal equipment, which is not limited in this embodiment of the present application.
  • the wireless communication system 1000 shown in FIG. 1 may also include other network entities such as a mobility management entity (Mobility Management Entity, MME), an access and mobility management function (Access and Mobility Management Function, AMF). This is not limited in the application examples.
  • MME Mobility Management Entity
  • AMF Access and Mobility Management Function
  • 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 embodiments of the present application provide a system information processing, a terminal device, and a network device.
  • a process of minimizing the drive test MDT in a communication system is briefly described first.
  • MDT Minimum of Drive Tests
  • MDT supports Immediate MDT (Immediate MDT) mode and Logged MDT (Logged MDT) mode.
  • Immediate MDT requires the UE to measure in the connected state and report the measurement report to the network after the measurement is completed;
  • Logged MDT requires the UE to measure and store in the IDLE state or INACTIVE state according to the configuration parameter information, and after entering the connected state The measurement results are reported to the network according to the network request.
  • Immediate MDT and Logged MDT supports two methods: Management-based and Signaling-based.
  • the user Before activating the MDT, the user needs to hand over the consent information to the core network.
  • the core network For management-based MDT, the core network sends the user permission information to the Wireless Access Network (RAN), and the RAN instructs the UEs in the area to activate MDT; for signaling-based MDT, the core network instructs specific UEs to activate MDT, there is no need to issue user license information to RAN.
  • RAN Wireless Access Network
  • an embodiment of the present application provides a system information processing method, which is applied to a terminal device, and the method includes:
  • the terminal device while the terminal device is in an idle state or in an inactive state, in the case that the first condition is met, the terminal device records the relevant information of the system information request; and/or, while the terminal device is in a connected state, when the In the case of the second condition, the terminal device records the relevant information of the system information request.
  • the terminal device when the predetermined conditions are met, the terminal device will be triggered to record the relevant information of the system information request (SI request), which can be used to report to the network at an appropriate time, which helps the network to accurately and effectively perform the SI required by the terminal. Geostatistics to optimize the configuration of system information.
  • SI request system information request
  • the relevant information of the system information request includes at least one of the following information: requested system information type, current working bandwidth part BWP, random access resource information, random access procedure type, belonging to A system information request of the message Msg1, a system information request based on the third message Msg3, and a list of system information requirements corresponding to the historically camped cell of the terminal device.
  • an embodiment of the present application further provides a system information processing method, which is applied to a network device, and the method includes:
  • the network device receives the relevant information of the system information request recorded by the terminal device; wherein, the relevant information of the system information request is recorded by the terminal device in an idle state or an inactive state under the condition that the first condition is met, and /or, the relevant information of the system information request is recorded by the terminal device in a connected state under the condition that the second condition is met.
  • the network device can receive the relevant information of the system information request recorded by the terminal device, and according to the relevant information of the system information request, the network device can optimize the configuration of the system information. For example, for the system information requested by the terminal, the network device can The SI is issued according to the request, and for the transmission of other system information, the network device can be set to broadcast periodically to reduce unnecessary signaling overhead and power consumption.
  • the first condition includes at least one of the following situations:
  • the number of times that the terminal device sends a system information request to the network device reaches the maximum number of times configured by the network device for the terminal device;
  • Cell reselection occurs during the random access process for requesting system information performed by the network device, and the terminal device enters an idle state;
  • the terminal device detects the first system information in the system broadcast without requesting the first system information.
  • the second condition includes at least one of the following situations:
  • the number of times that the terminal device sends a system information request to the network device reaches the maximum number of times configured by the network device for the terminal device;
  • the process of the terminal device sending the system information request to the network device fails to complete successfully, for example, a radio link failure (Radio Link Failure, RLF) or handover switching occurs in the process of the terminal device requesting system information;
  • RLF Radio Link Failure
  • the terminal device detects the first system information in the system broadcast without requesting the first system information.
  • the triggering conditions for triggering the recording of SI request-related information are met.
  • the corresponding triggering conditions are met. It can trigger the UE to start recording the relevant information of the SI request.
  • the terminal device may report the recorded related information of the system information request to the network device based on the log minimized drive test (Logged MDT) mode.
  • Logged MDT log minimized drive test
  • the terminal device may report the recorded related information of the system information request to the network device based on an instant minimized drive test (Immediate MDT) mode.
  • Immediate MDT instant minimized drive test
  • the terminal device may report the related information of the recorded system information request to the network device based on the Logged MDT mode and the Immediate MDT mode.
  • the terminal device receives first indication information of a network device, where the first indication information is used to instruct the terminal device to record relevant information of the system information request.
  • the terminal device receives second indication information of the network device, where the second indication information is used to instruct the terminal device to report the relevant information of the system information request.
  • the terminal device may determine and record the relevant information of the system information request according to high-level configuration or pre-configuration information.
  • the terminal device may determine, according to high-level configuration or pre-configured information, to report the relevant information of the system information request to the network device.
  • all or part of the SI requests can also be recorded for reporting to the network, which can prevent the network from sending these SI requests based on the request.
  • the transmission is adjusted to broadcast transmission to avoid unnecessary signaling overhead and power consumption.
  • the UE is in an idle state or an inactive state, and when the UE reaches the maximum number of random access attempts, the UE records the relevant information of the SI request.
  • a variety of different specific implementation manners that can be adopted are provided below, all of which can implement the system information processing method of the embodiment of the present application.
  • the UE is in the RRC_IDLE state or the RRC_INACTIVE state, and the UE may determine the maximum number of random access attempts according to the network configuration, for example, the maximum number of attempts is N.
  • the UE can obtain the broadcast situation of the current system information according to a specific parameter in SIB1, such as si-SchedulingConfig, and based on this, the UE can determine whether to request SI.
  • the UE initiates a random access procedure for system information request, that is, initiates a Msg1-based or Msg3-based system information request procedure, which may require multiple attempts. If the UE has not received a successful access indication from the network after initiating the Nth random access attempt, that is, the number of random access attempts initiated by the UE for requesting SI has reached the maximum number of attempts configured by the network.
  • the UE is triggered to record the relevant information of the current system information request, for example: the UE records at least one of the following information: the requested system information type, the current working bandwidth part BWP, Random access resource information, random access procedure type (for example, SI request based on Msg1, or SI request based on Msg3), etc.
  • the UE can obtain the required SIB information other than SIB1 from the system broadcast without initiating the SI request process (for example, the UE needs SIB3, and SIB3 is included in the current system broadcast), then the trigger given above is satisfied.
  • the UE records the relevant SIB information type (eg SIB3).
  • the network can adjust, for example, SIB3 to On-demand SI requested on demand, and adjust the sending of SIB3 to be sent according to the SI request instead of sending it through broadcast, which can achieve The purpose of saving system signaling overhead.
  • the UE is in an idle state or an inactive state, and when the UE reaches the maximum number of SI requests, the UE records the relevant information of the SI request.
  • a variety of different specific implementation manners that can be adopted are provided below, all of which can implement the system information processing method of the embodiment of the present application.
  • the UE is in the RRC_IDLE state or the RRC_INACTIVE state, and the network configures the parameters for the UE to trigger the recording of SI request related information, including the maximum number M of consecutively unsuccessfully completed random access procedures, where the random access procedure is used to request SI , and the maximum number of attempts for each random access process is N.
  • the UE can obtain the broadcast status of the current system information according to the parameter si-SchedulingConfig in SIB1, and based on this, the UE can determine whether to request SI;
  • the UE initiates a system information request process based on Msg1 or based on Msg3. If the UE has not received an indication of successful access from the network after initiating the Nth random access attempt, the UE considers that the current random access is successful. If the access process is not successfully completed, the random access process will be initiated again.
  • the UE records the information related to the current system information request, for example: the requested system information Type, random access resource information, random access procedure type (for example, SI request based on Msg1, or SI request based on Msg3), etc.
  • the UE if the UE initiates the Kth (K ⁇ M) random access procedure for the SI request, if cell reselection occurs or the required system information is detected in the system broadcast, the UE records and current system information Request related information.
  • the UE if the UE undergoes cell reselection during the Rth (R ⁇ M) random access process for the SI request, the UE enters the IDLE state, and the UE records information related to the current system information request.
  • the UE records the relevant SIB information type (eg SIB2).
  • the UE is in a connected state, and various specific implementation manners that can be adopted are provided below, all of which can implement the system information processing method of the embodiment of the present application.
  • the UE may be triggered to record the relevant information of the SI request.
  • the UE When the UE successfully accesses a certain cell, the UE records the SI list that the UE is interested in in the current cell.
  • the UE may be triggered to record the related information of the SI. For example, referring to FIG. 6 , if the SI of the UE in the RRC connected state changes at different times, the UE records the SI list at each time.
  • the network configures the UE for the maximum number of times L for sending the SI request, and when the number of times the UE sends the SI request reaches the maximum number of times L, the UE records the information related to the SI request.
  • the UE can request the required SI by carrying parameters (such as the parameter DedicatedSIBRequest) in the uplink transmission resources. If the UE still does not receive the confirmation feedback from the network after the Lth transmission, the UE records the relevant information of the SI request. information.
  • the UE If the UE fails to complete the SI request successfully, for example, RLF or handover occurs during the SI request process, the UE records the information related to the SI request.
  • the UE If the UE can obtain the required SIB information other than SIB1 from the system broadcast without initiating the SI request process (for example, the UE needs SIB3, and the current system broadcast includes SIB3), the UE records the relevant SIB information type (for example, SIB3 ).
  • the UE may report the recorded information to the network.
  • the UE may report the relevant information of the SI request to the network based on the Logged MDT and/or Immediate MDT framework.
  • the UE performs measurements in the IDLE state or the INACTIVE state, and reports the measurement results to the network after entering the connected state. At this time, the recorded information related to the SI request can be reported to the network together with the measurement results.
  • the UE performs measurement in the connected state, and reports to the network after the measurement is completed, and then reports the recorded information related to the SI request to the network together with the measurement result;
  • the reported SI request information may also include a list of SI requirements under the UE's historically resident cell (recorded with the physical cell identity (Physical Cell Identity, PCI) of the corresponding cell), so that the network can perform regional Adjust the system information configuration.
  • PCI Physical Cell Identity
  • the UE in this embodiment of the present application may determine, according to high-level configuration or pre-configured information, relevant information for processing the SI request in the manner of at least one of the above embodiments; optionally, the UE in this embodiment of the present application may further The relevant information for processing the SI request in the manner of the above at least one embodiment may be determined according to the indication of the network device.
  • an embodiment of the present application further provides a terminal device 100, referring to FIG. 8, which includes:
  • the recording module 110 is configured to record the relevant information of the system information request when the terminal device is in an idle state or in an inactive state when the first condition is met; and/or, when the terminal device is in a connected state, If the second condition is met, the relevant information of the system information request is recorded.
  • the first condition includes at least one of the following:
  • the number of random access attempts initiated by the terminal device for requesting system information reaches the maximum number of attempts for the random access procedure for requesting system information
  • the number of times that the terminal device continuously experiences the unsuccessfully completed random access procedure for requesting system information reaches the maximum number of times configured by the network device;
  • the number of times that the terminal device sends a system information request to the network device reaches the maximum number of times configured by the network device for the terminal device;
  • Cell reselection occurs during the random access procedure for requesting system information performed by the network device, and the terminal device enters an idle state;
  • the terminal device detects the first system information in a system broadcast without requesting the first system information.
  • the second condition includes at least one of the following:
  • the terminal equipment successfully accesses the cell
  • the system information required by the terminal device changes
  • the number of times that the terminal device sends a system information request to the network device reaches the maximum number of times configured by the network device for the terminal device;
  • the terminal device detects the first system information in a system broadcast without requesting the first system information.
  • the process of the terminal device sending the system information request to the network device fails to complete successfully, including: a radio link failure RLF or handover occurs during the process of the terminal device requesting the system information.
  • the terminal device 100 further includes: a sending module, configured to report the system information request to the network device based on the log minimized drive test mode Logged MDT and/or the instant minimized drive test mode Immediate MDT. Related Information.
  • the terminal device 100 further includes: a first receiving module, configured to receive first indication information of a network device, where the first indication information is used to instruct the terminal device to record relevant information of the system information request .
  • a first receiving module configured to receive first indication information of a network device, where the first indication information is used to instruct the terminal device to record relevant information of the system information request .
  • the terminal device 100 further includes: a second receiving module, configured to receive second indication information of a network device, where the second indication information is used to instruct the terminal device to report the relevant information of the system information request .
  • a second receiving module configured to receive second indication information of a network device, where the second indication information is used to instruct the terminal device to report the relevant information of the system information request .
  • the terminal device determines to record the relevant information of the system information request according to the high-level configuration or pre-configuration information; and/or, the terminal device determines to report the system information to the network device according to the high-level configuration or pre-configuration information information about the request.
  • the relevant information of the system information request includes at least one of the following: the requested system information type, the current working bandwidth part BWP, random access resource information, random access procedure type, belonging to the type of the system information based on the first message Msg1.
  • the system information request belongs to the system information request based on the third message Msg3, and the system information request list corresponding to the historically camped cell of the terminal device.
  • an embodiment of the present application further provides a network device 200, referring to FIG. 9, which includes:
  • the first receiving module 210 is configured to receive the relevant information of the system information request recorded by the terminal device; wherein, the relevant information of the system information request is obtained by the terminal device in an idle state or an inactive state when the first condition is met and/or, the relevant information of the system information request is recorded by the terminal device in the connected state under the condition that the second condition is met.
  • the network device 200 further includes: a configuration module configured to configure, for the terminal device, the maximum number of random access procedures for requesting system information.
  • the first condition includes at least one of the following:
  • the number of random access attempts initiated by the terminal device for requesting system information reaches the maximum number of attempts for the random access procedure for requesting system information
  • the number of times that the terminal device continuously experiences the unsuccessfully completed random access procedure for requesting system information reaches the maximum number of times configured by the network device;
  • the number of times that the terminal device sends a system information request to the network device reaches the maximum number of times configured by the network device for the terminal device;
  • Cell reselection occurs during the random access procedure for requesting system information performed by the network device, and the terminal device enters an idle state;
  • the terminal device detects the first system information in a system broadcast without requesting the first system information.
  • the second condition includes at least one of the following:
  • the terminal equipment successfully accesses the cell
  • the system information required by the terminal device changes
  • the number of times that the terminal device sends a system information request to the network device reaches the maximum number of times configured by the network device for the terminal device;
  • the terminal device detects the first system information in a system broadcast without requesting the first system information.
  • the process of the terminal device sending the system information request to the network device fails to complete successfully, including: a radio link failure RLF or handover occurs during the process of the terminal device requesting the system information.
  • the network device 200 further includes:
  • the second receiving module is used for the network device to receive the relevant information of the system information request reported by the terminal device, wherein the terminal device is based on the log minimization drive test mode Logged MDT and/or the instant minimization drive test mode Immediate MDT reports the relevant information of the system information request.
  • the network device 200 further includes: a first sending module, configured to send first indication information to the terminal device, where the first indication information is used to instruct the terminal device to record the relevant information of the system information request.
  • a first sending module configured to send first indication information to the terminal device, where the first indication information is used to instruct the terminal device to record the relevant information of the system information request.
  • the network device 200 further includes: a second sending module, configured to send second indication information to the terminal device, where the second indication information is used to instruct the terminal device to report the relevant information of the system information request .
  • a second sending module configured to send second indication information to the terminal device, where the second indication information is used to instruct the terminal device to report the relevant information of the system information request .
  • the network device determines to receive the relevant information of the system information request reported by the terminal device according to high-level configuration or pre-configuration information.
  • the relevant information of the system information request includes at least one of the following: the requested system information type, the current working bandwidth part BWP, random access resource information, random access procedure type, belonging to the type of the system information based on the first message Msg1.
  • the system information request belongs to the system information request based on the third message Msg3, and the system information request list corresponding to the historically camped cell of the terminal device.
  • the terminal device 100 and the network device 200 in the embodiments of the present application can implement the corresponding functions of the terminal devices in the foregoing method embodiments.
  • the terminal device 100 and each module (submodule, unit, or component, etc.) in the network device 200 correspond
  • each module submodule, unit, or component, etc.
  • the functions described by the respective modules (submodules, units, or components, etc.) in the terminal device 100 and the network device 200 in the embodiments of the present application may be implemented by different modules (submodules, units, or components, etc.), It can also be implemented by the same module (sub-module, unit or component, etc.).
  • the first sending module and the second sending module can be different modules or the same module, both of which can implement the embodiments of the present application. the corresponding functions of the terminal equipment.
  • FIG. 10 is a schematic structural diagram of a communication device 600 according to an embodiment of the present application, wherein the communication device 600 includes a processor 610, and the processor 610 can call and run a computer program from a memory to implement the method in the embodiment of the present application.
  • the communication device 600 may also 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 information or data sent by other devices .
  • 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 be the network device of this embodiment of the present application, and the communication device 600 may 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 communication device 600 may be a terminal device in this embodiment of the present application, and the communication device 600 may implement corresponding processes implemented by the terminal device in each method in the embodiment of the present application, which is not repeated here for brevity.
  • FIG 11 is a schematic structural diagram of a chip 700 according to an embodiment of the present application, wherein the chip 700 includes a processor 710, and the processor 710 can call and run a computer program from a memory to implement the method in the 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 terminal device in the embodiment of FIG. 8 of the present application, and the chip can implement the corresponding processes implemented by the terminal device in each method of the embodiments of the present application. For brevity, details are not repeated here. .
  • 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.
  • the processor mentioned above may be a general-purpose processor, a digital signal processor (DSP), a field programmable gate array (FPGA), an application specific integrated circuit (ASIC) or Other programmable logic devices, transistor logic devices, discrete hardware components, etc.
  • DSP digital signal processor
  • FPGA field programmable gate array
  • ASIC application specific integrated circuit
  • the general-purpose processor mentioned above may be a microprocessor or any conventional processor or the like.
  • the memory mentioned above may be volatile memory or non-volatile memory, or may include both volatile and non-volatile memory.
  • the non-volatile memory may be read-only memory (ROM), programmable read-only memory (PROM), erasable programmable read-only memory (EPROM), electrically programmable Erase programmable read-only memory (electrically EPROM, EEPROM) or flash memory.
  • Volatile memory may be random access memory (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.
  • FIG. 12 is a schematic block diagram of a communication system 800 according to an embodiment of the present application, where the communication system 800 includes a terminal device 810 and a network device 820 .
  • the terminal device 810 may be used to implement the corresponding functions implemented by the terminal device in the methods of the various embodiments of the present application
  • the network device 820 may be used to implement the corresponding functions implemented by the network device in the methods of the various embodiments of the present application. function. For brevity, details are not repeated here.
  • the above-mentioned embodiments it may be implemented in whole or in part by software, hardware, firmware or any combination thereof.
  • software it can be implemented in whole or in part in the form of a computer program product.
  • the computer program product includes one or more computer instructions. When the computer program instructions are loaded and executed on a computer, all or part of the processes or functions described in the embodiments of the present application are generated.
  • the computer may be a general purpose computer, a special purpose computer, a computer network, or other programmable device.
  • the computer instructions may be stored in or transmitted from one computer readable storage medium to another computer readable storage medium, for example, the computer instructions may be transmitted over a wire from a website site, computer, server or data center (eg coaxial cable, optical fiber, Digital Subscriber Line (DSL)) or wireless (eg infrared, wireless, microwave, etc.) means to another website site, computer, server or data center.
  • the computer-readable storage medium can be any available medium that can be accessed by a computer or a data storage device such as a server, data center, etc. that includes an integration of one or more available media.
  • the available media may be magnetic media (eg, floppy disks, hard disks, magnetic tapes), optical media (eg, DVD), or semiconductor media (eg, Solid State Disk (SSD)), among others.
  • the size of the sequence numbers of the above-mentioned processes does not mean the sequence of execution, and the execution sequence of each process should be determined by its functions and internal logic, and should not be dealt with in the embodiments of the present application. implementation constitutes any limitation.

Abstract

本申请涉及一种系统信息处理方法、终端设备和网络设备,该方法包括:终端设备处于空闲态或者处于非激活态期间,在符合第一条件的情况下,所述终端设备记录系统信息请求的相关信息;和/或,所述终端设备处于连接态期间,在符合第二条件的情况下,所述终端设备记录系统信息请求的相关信息。利用本申请实施例终端设备能够记录系统信息请求的相关信息,用于优化系统信息的配置。

Description

系统信息处理方法、终端设备和网络设备 技术领域
本申请涉及通信领域,并且更具体地,涉及一种系统信息处理方法、终端设备和网络设备。
背景技术
在新无线(New Radio,NR)系统中,系统消息(System Information,SI)包括最小SI和其他SI,其中最小SI包括周期性广播的MIB和SIB1,其他SI包括MIB和SIB1之外的系统消息,例如SIB2、SIB3等等。其他SI的下发可以由网络触发,也可以由终端设备UE触发,称为按需请求的On-demand SI。基于此,网络可在SIB1中指示UE是否周期性广播某SIB信息,对于网络没有周期性广播的SIB,UE可以通过向网络发起SI请求,以获取所需SI,引入On-demand SI可节省网络侧的功耗以及周期性广播带来的信令开销。对于处于空闲态(IDLE)或非激活态(INACTIVE)的UE,可通过随机接入过程完成SI请求,包括基于Msg1的SI请求和基于Msg3的SI请求。在随机接入成功完成后,UE监听网络广播信息,获取所需的SI。对于处于连接态(CONNECTED)的UE,UE可通过在上行传输中携带特定的参数信息,向网络请求所需的SI。
但是,如果UE对网络的SI请求未能成功传输,例如UE的随机接入过程未能成功,则SI请求无法到达网络,网络也无法对当前小区UE需要的SI信息进行准确、有效地统计,网络会将SI的发送由UE请求调整为周期性广播,这将增加网络侧周期性广播的信令开销,增大功耗。
发明内容
有鉴于此,本申请实施例提供一种系统信息处理方法、终端设备和网络设备,可用于优化系统消息SI的请求机制。
本申请实施例提供一种统信息处理方法,应用于终端设备,包括:
终端设备处于空闲态或者处于非激活态期间,在符合第一条件的情况下,所述终端设备记录系统信息请求的相关信息;和/或,
所述终端设备处于连接态期间,在符合第二条件的情况下,所述终端设备记录系统信息请求的相关信息。
本申请实施例提供一种系统信息处理方法,应用于网络设备,包括:
网络设备接收终端设备记录的系统信息请求的相关信息;其中,所述系统信息请求的相关信息由所述终端设备在空闲态或非激活态下在符合第一条件的情况下记录,和/或,所述系统信息请求的相关信息由所述终端设备在连接态下在符合第二条件的情况下记录。
本申请实施例还提供一种终端设备,包括:
记录模块,用于在终端设备处于空闲态或者处于非激活态期间,在符合第一条件的情况下,记录系统信息请求的相关信息;和/或,用于在终端设备处于连接态期间,在符合第二条件的情况下,记录系统信息请求的相关信息。
本申请实施例还提供一种网络设备,包括:
第一接收模块,用于接收终端设备记录的系统信息请求的相关信息;其中,所述系统信息请求的相关信息由所述终端设备在空闲态或非激活态下在符合第一条件的情况下记录,和/或,所述系统信息请求的相关信息由所述终端设备在连接态下在符合第二条件的情况下记录。
本申请实施例还提供一种终端设备,包括:处理器和存储器,所述存储器用于存储计算机程序,所述处理器调用并运行所述存储器中存储的计算机程序,执行如上所述的方法。
本申请实施例还提供一种网络设备,包括:处理器和存储器,所述存储器用于存储计算机程序,所述处理器调用并运行所述存储器中存储的计算机程序,执行如上所述的方法。
本申请实施例还提供一种芯片,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如上所述的方法。
本申请实施例还提供一种计算机可读存储介质,用于存储计算机程序,其中,所述计算机程序使得计算机执行如上所述的方法。
本申请实施例还提供一种计算机程序产品,包括计算机程序指令,其中,所述计算机程序指令使得计算机执行如上所述的方法。
本申请实施例还提供一种计算机程序,所述计算机程序使得计算机执行如上所述的方法。
根据本申请的实施例,在符合预定条件时会触发终端设备记录系统信息请求的相关信息,所记录的信息可在合适的时机上报给网络,有助于网络对终端需要的系统信息进行全面、准确地统计,优化系统信息的配置。
附图说明
图1是本申请实施例的通信系统架构的示意图。
图2是本申请实施例的终端侧的系统信息处理方法的流程框图。
图3是本申请实施例的网络侧的系统信息处理方法的流程框图。
图4是本申请实施例的终端设备尝试用于请求SI的随机接入尝试次数达到最大尝试次数时触发记录SI相关信息的示意图。
图5是本申请实施例的终端设备发起用于请求SI的随机接入过程达到最大发起次数时触发记录SI相关信息的示意图。
图6是本申请实施例的终端设备感兴趣的SI发生变化时触发记录不同的SI请求相关信息的示意图。
图7是本申请实施例的终端设备发起SI请求的次数达到最大次数时触 发记录SI相关信息的示意图。
图8是本申请实施例的终端设备的示意性结构框图。
图9是本申请实施例的网络设备的示意性结构框图。
图10是本申请实施例的通信设备示意性框图。
图11是本申请实施例的芯片的示意性框图。
图12是本申请实施例的通信系统的示意性框图。
具体实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行描述。
本申请实施例的技术方案可以应用于各种通信系统,例如:全球移动通讯(Global System of Mobile communication,GSM)系统、码分多址(Code Division Multiple Access,CDMA)系统、宽带码分多址(Wideband Code Division Multiple Access,WCDMA)系统、通用分组无线业务(General Packet Radio Service,GPRS)、长期演进(Long Term Evolution,LTE)系统、先进的长期演进(Advanced long term evolution,LTE-A)系统、新无线(New Radio,NR)系统、NR系统的演进系统、免授权频谱上的LTE(LTE-based access to unlicensed spectrum,LTE-U)系统、免授权频谱上的NR(NR-based access to unlicensed spectrum,NR-U)系统、非地面通信网络(Non-Terrestrial Networks,NTN)系统、通用移动通信系统(Universal Mobile Telecommunication System,UMTS)、无线局域网(Wireless Local Area Networks,WLAN)、无线保真(Wireless Fidelity,WiFi)、第五代通信(5th-Generation,5G)系统或其他通信系统等。
通常来说,传统的通信系统支持的连接数有限,也易于实现,然而,随着通信技术的发展,移动通信系统将不仅支持传统的通信,还将支持例如,设备到设备(Device to Device,D2D)通信,机器到机器(Machine to Machine,M2M)通信,机器类型通信(Machine Type Communication,MTC),车辆间(Vehicle to Vehicle,V2V)通信,或车联网(Vehicle to everything,V2X)通信等,本申请实施例也可以应用于这些通信系统。
可选地,本申请实施例中的通信系统可以应用于载波聚合(Carrier Aggregation,CA)场景,也可以应用于双连接(Dual Connectivity,DC)场景,还可以应用于独立(Standalone,SA)布网场景。
本申请实施例结合网络设备和终端设备描述了各个实施例,其中,终端设备也可以称为用户设备(User Equipment,UE)、接入终端、用户单元、用户站、移动站、移动台、远方站、远程终端、移动设备、用户终端、终端、无线通信设备、用户代理或用户装置等。
终端设备可以是WLAN中的站点(STAION,ST),可以是蜂窝电话、无绳电话、会话启动协议(Session Initiation Protocol,SIP)电话、无线本 地环路(Wireless Local Loop,WLL)站、个人数字处理(Personal Digital Assistant,PDA)设备、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、车载设备、可穿戴设备、下一代通信系统例如NR网络中的终端设备,或者未来演进的公共陆地移动网络(Public Land Mobile Network,PLMN)网络中的终端设备等。
在本申请实施例中,终端设备可以部署在陆地上,包括室内或室外、手持、穿戴或车载;也可以部署在水面上(如轮船等);还可以部署在空中(例如飞机、气球和卫星上等)。
在本申请实施例中,终端设备可以是手机(Mobile Phone)、平板电脑(Pad)、带无线收发功能的电脑、虚拟现实(Virtual Reality,VR)终端设备、增强现实(Augmented Reality,AR)终端设备、工业控制(industrial control)中的无线终端设备、无人驾驶(self driving)中的无线终端设备、远程医疗(remote medical)中的无线终端设备、智能电网(smart grid)中的无线终端设备、运输安全(transportation safety)中的无线终端设备、智慧城市(smart city)中的无线终端设备或智慧家庭(smart home)中的无线终端设备等。
作为示例而非限定,在本申请实施例中,该终端设备还可以是可穿戴设备。可穿戴设备也可以称为穿戴式智能设备,是应用穿戴式技术对日常穿戴进行智能化设计、开发出可以穿戴的设备的总称,如眼镜、手套、手表、服饰及鞋等。可穿戴设备即直接穿在身上,或是整合到用户的衣服或配件的一种便携式设备。可穿戴设备不仅仅是一种硬件设备,更是通过软件支持以及数据交互、云端交互来实现强大的功能。广义穿戴式智能设备包括功能全、尺寸大、可不依赖智能手机实现完整或者部分的功能,例如:智能手表或智能眼镜等,以及只专注于某一类应用功能,需要和其它设备如智能手机配合使用,如各类进行体征监测的智能手环、智能首饰等。
在本申请实施例中,网络设备可以是用于与移动设备通信的设备,网络设备可以是WLAN中的接入点(Access Point,AP),GSM或CDMA中的基站(Base Transceiver Station,BTS),也可以是WCDMA中的基站(NodeB,NB),还可以是LTE中的演进型基站(Evolutional Node B,eNB或eNodeB),或者中继站或接入点,或者车载设备、可穿戴设备以及NR网络中的网络设备(gNB)或者未来演进的PLMN网络中的网络设备等。
作为示例而非限定,在本申请实施例中,网络设备可以具有移动特性,例如网络设备可以为移动的设备。可选地,网络设备可以为卫星、气球站。例如,卫星可以为低地球轨道(low earth orbit,LEO)卫星、中地球轨道(medium earth orbit,MEO)卫星、地球同步轨道(geostationary earth orbit,GEO)卫星、高椭圆轨道(High Elliptical Orbit,HEO)卫星等。可选地,网络设备还可以为设置在陆地、水域等位置的基站。
在本申请实施例中,网络设备可以为小区提供服务,终端设备通过该 小区使用的传输资源(例如,频域资源,或者说,频谱资源)与网络设备进行通信,该小区可以是网络设备(例如基站)对应的小区,小区可以属于宏基站,也可以属于小小区(Small cell)对应的基站,这里的小小区可以包括:城市小区(Metro cell)、微小区(Micro cell)、微微小区(Pico cell)、毫微微小区(Femto cell)等,这些小小区具有覆盖范围小、发射功率低的特点,适用于提供高速率的数据传输服务。
图1示意性地示出了一个网络设备1100和两个终端设备1200,可选地,该无线通信系统1000可以包括多个网络设备1100,并且每个网络设备1100的覆盖范围内可以包括其它数量的终端设备,本申请实施例对此不做限定。可选地,图1所示的无线通信系统1000还可以包括移动性管理实体(Mobility Management Entity,MME)、接入与移动性管理功能(Access and Mobility Management Function,AMF)等其他网络实体,本申请实施例对此不作限定。
应理解,本文中术语“系统”和“网络”在本文中常可互换使用。本文中术语“和/或”用来描述关联对象的关联关系,例如表示前后关联对象可存在三种关系,举例说明,A和/或B,可以表示:单独存在A、同时存在A和B、单独存在B这三种情况。本文中字符“/”一般表示前后关联对象是“或”的关系。
在本申请实施例的描述中,术语“对应”可表示两者之间具有直接对应或间接对应的关系,也可以表示两者之间具有关联关系,也可以是指示与被指示、配置与被配置等关系。
本申请实施例提供一种系统信息处理、终端设备和网络设备,为了清楚地阐述本申请实施例的思想,首先对通信系统中的最小化路测MDT的过程进行简要描述。
最小化路测(Minimization of Drive Tests,MDT)技术主要通过终端上报的测量报告来获取网络优化所需要的相关参数。利用MDT技术可以减小路测开销,缩短优化周期,降低网络维护和优化成本,还可以收集到传统路测不涉及的区域(如窄路、森林、私人场所等)的测量信息,MDT有利于准确评估网络性能。
MDT支持即时MDT(Immediate MDT)模式和记录MDT(Logged MDT)模式。其中,Immediate MDT需要UE在连接态下进行测量,并在测量完成后将测量报告上报给网络;Logged MDT需要UE根据配置参数信息在IDLE态或INACTIVE态下进行测量存储,并在进入连接态后根据网络请求将测量结果上报给网络。
Immediate MDT和Logged MDT的激活支持两种方式:基于管理(Management-based)的方式和基于信令(Signaling-based)的方式。在激活MDT前用户需要将许可(consent)信息交与核心网。对于基于管理的MDT,核心网将用户许可信息下发给无线接入网(Wireless Access Network, RAN),RAN指示区域内的UE激活MDT;对于基于信令的MDT,核心网指示特定的UE激活MDT,无需将用户许可信息下发给RAN。
参考图2,本申请实施例提供一种系统信息处理方法,应用于终端设备,该方法包括:
S101,终端设备处于空闲态或者处于非激活态期间,在符合第一条件的情况下,所述终端设备记录系统信息请求的相关信息;和/或,所述终端设备处于连接态期间,在符合第二条件的情况下,所述终端设备记录系统信息请求的相关信息。
根据本申请的实施例,在符合预定条件时会触发终端设备记录系统信息请求(SI request)的相关信息,可用于在合适的时机上报给网络,有助于网络对终端需要的SI进行准确有效地统计,优化系统信息的配置。
可选地,所述的系统信息请求的相关信息包括以下信息中的至少一种:所请求的系统信息类型、当前工作带宽部分BWP、随机接入资源信息、随机接入过程类型、属于基于第一消息Msg1的系统信息请求、属于基于第三消息Msg3的系统信息请求、终端设备的历史驻留小区对应的系统信息需求列表。
相对应地,参考图3,本申请实施例还提供一种系统信息处理方法,应用于网络设备,该方法包括:
S201,网络设备接收终端设备记录的系统信息请求的相关信息;其中,所述系统信息请求的相关信息由所述终端设备在空闲态或非激活态下在符合第一条件的情况下记录,和/或,所述系统信息请求的相关信息由所述终端设备在连接态下在符合第二条件的情况下记录。
根据本申请的实施例,网络设备可接收终端设备记录的系统信息请求的相关信息,根据系统信息请求的相关信息,网络设备可以优化系统信息的配置,例如对于终端请求的系统信息,网络设备可按照请求下发SI,对于其他系统信息的发送,网络设备可设置为周期性广播,减少不必要的信令开销和功耗。
可选地,所述第一条件包括以下各种情况中的至少一种:
①所述终端设备发起用于请求系统信息的随机接入尝试的次数达到用于请求系统信息的随机接入过程的最大尝试次数;
②所述终端设备连续经历未成功完成的用于请求系统信息的随机接入过程的次数达到网络设备配置的最大次数;
③所述终端设备向网络设备发送系统信息请求的次数达到所述网络设备为所述终端设备配置的最大次数;
④在网络设备发起用于请求系统信息的随机接入过程之前发生小区重选;
⑤在网络设备执行用于请求系统信息的随机接入过程中发生小区重选,所述终端设备进入空闲态;
⑥所述终端设备在未请求第一系统信息的情况下在系统广播中检测到所述第一系统信息。
可选地,所述第二条件包括以下各种情况中的至少一种:
①所述终端设备成功接入小区;
②所述终端设备需要的系统信息发生变化;
③所述终端设备向网络设备发送系统信息请求的次数达到所述网络设备为所述终端设备配置的最大次数;
④所述终端设备向网络设备发送系统信息请求的过程未能成功完成,例如,终端设备请求系统信息的过程中发生无线链路失败(Radio Link Failure,RLF)或handover切换;
⑤所述终端设备在未请求第一系统信息的情况下在系统广播中检测到所述第一系统信息。
关于以上的第一条件和第二条件,可视为对于不同状态下的UE,触发其记录SI请求相关信息的触发条件,在满足以上任一种情况时,也即满足了对应的触发条件,可触发UE开始记录SI请求的相关信息。
可选地,终端设备可以基于记录最小化路测(Logged MDT)模式向网络设备上报所记录的系统信息请求的相关信息。
可选地,终端设备可以基于即时最小化路测(Immediate MDT)模式向网络设备上报所记录的系统信息请求的相关信息。
可选地,终端设备可以基于Logged MDT模式和Immediate MDT模式向网络设备上报所记录的系统信息请求的相关信息。
可选地,所述终端设备接收网络设备的第一指示信息,所述第一指示信息用于指示所述终端设备记录所述系统信息请求的相关信息。
可选地,所述终端设备接收网络设备的第二指示信息,所述第二指示信息用于指示所述终端设备上报所述系统信息请求的相关信息。
可选地,所述终端设备可以根据高层配置或者预配置信息确定记录所述系统信息请求的相关信息。
可选地,所述终端设备可以根据高层配置或者预配置信息确定向网络设备上报所述系统信息请求的相关信息。
利用本申请的以上至少一个实施例,对于那些未能通过随机接入过程成功传输的SI请求,也能全部或部分地记录下来用于上报网络,可避免网络将这部分SI的发送由基于请求发送调整为广播发送,避免不必要的信令开销和功耗。
以上通过实施例描述了本申请实施例的系统信息处理方法的实现方式,以下通过多个具体的例子,描述本申请实施例的具体实现过程。
实施例1
在本实施例中,UE处于空闲态或非激活态,当UE达到随机接入最大 尝试次数时,UE记录SI请求的相关信息。以下提供可采用的多种不同的具体实现方式,均能够实现本申请实施例的系统信息处理方法。
首先,UE处于RRC_IDLE态或者RRC_INACTIVE态,UE可根据网络配置确定随机接入最大尝试次数,例如最大尝试次数为N。其中,UE可以根据SIB1中的特定参数例如si-SchedulingConfig,获取当前系统信息的广播情况,基于此UE可确定是否需要请求SI。
然后,参考图4,UE发起用于系统信息请求的随机接入过程,也就是发起基于Msg1或基于Msg3的系统信息请求过程,该过程有可能需要尝试多次。如果UE在发起第N次随机接入尝试后,仍未收到网络反馈的接入成功的指示,也就是说,UE发起用于请求SI的随机接入尝试的次数已经达到网络配置的最大尝试次数,这时已符合前文给出的触发条件之一,触发UE记录当前的系统信息请求的相关信息,例如:UE记录以下至少一种信息:所请求的系统信息类型、当前工作带宽部分BWP、随机接入资源信息、随机接入过程类型(例如基于Msg1的SI request,或者是Msg3的SI request),等等。
其中,若UE在发起用于SI请求的随机接入过程之前发生了小区重选,或者,若UE在发起用于SI请求的随机接入过程中发生了小区重选,并且UE进入IDLE态,这两种情况分别满足前文所述的两个触发条件,则触发UE记录当前的系统信息请求的相关信息。
此外,如果出现UE不需要发起SI请求过程即可以从系统广播中获取所需要的SIB1之外的SIB信息(例如,UE需要SIB3,在当前系统广播中包含SIB3),则满足前文给出的触发条件之一,这时UE记录相关SIB信息类型(例如SIB3)。之后,当网络接收到UE上报的SI请求相关信息时,可将例如SIB3调整为按需请求的On-demand SI,对SIB3的发送调整为根据SI请求发送,而不再通过广播发送,可达到节约系统信令开销的目的。
实施例2
在本实施例中,UE处于空闲态或非激活态,当UE达到SI请求最大次数时,UE记录SI请求的相关信息。以下提供可采用的多种不同的具体实现方式,均能够实现本申请实施例的系统信息处理方法。
首先,UE处于RRC_IDLE态或RRC_INACTIVE态,网络为UE配置触发记录SI请求相关信息的参数,包括连续经历未成功完成的随机接入过程的最大次数M,其中,该随机接入过程用于请求SI,每次随机接入过程的最大尝试次数为N。UE可以根据SIB1中的参数si-SchedulingConfig,获取当前系统信息的广播情况,基于此UE可确定是否需要请求SI;
然后,参考图5,UE发起基于Msg1或基于Msg3的系统信息请求过程,若UE在发起第N次随机接入尝试后,仍未收到网络反馈的接入成功的指示,则UE认为当前随机接入过程没有成功完成,会再次发起随机接 入过程。当连续M次仍未收到网络反馈的接入成功指示,并且UE也未在系统广播中检测到所需系统信息,则UE记录与当前系统信息请求相关的信息,例如:所请求的系统信息类型、随机接入资源信息、随机接入过程类型(例如基于Msg1的SI request,或者是Msg3的SI request),等等。
其中,若UE在发起第K次(K≤M)用于SI请求的随机接入过程之前,发生了小区重选或在系统广播中检测到所需的系统消息,则UE记录与当前系统信息请求相关的信息。
其中,若UE在第R次(R≤M)用于SI请求的随机接入过程中发生了小区重选,则UE进入IDLE态,并且UE记录与当前系统信息请求相关的信息。
此外,如果出现UE不需要发起SI请求过程即可以从系统广播中获取所需要的SIB1之外的SIB信息(例如,UE需要SIB2,在当前系统广播中包含SIB2),则UE记录相关SIB信息类型(例如SIB2)。
实施例3
在本实施例中,UE处于连接态,以下提供可采用的多种不同的具体实现方式,均能够实现本申请实施例的系统信息处理方法。
对于处于RRC_CONNECTED态的UE,当符合以下至少一种情况时可触发UE记录SI请求的相关信息。
情况1:
当UE成功接入某小区时,UE记录在当前小区感兴趣的SI列表。
可选的,当UE需要的SI发生变化时,可触发UE记录SI的相关信息。例如,参考图6,如果处于RRC连接态的UE在不同时刻其感兴趣的SI发生变化,UE记录各时刻的SI列表。
情况2:
网络为UE配置用于发送SI请求的最大次数L,当UE发送SI请求的次数达到该最大次数L时,UE记录与SI请求相关的信息。
例如,参考图7,UE可通过在上行传输资源中携带参数(例如参数DedicatedSIBRequest)以请求所需SI,如果UE第L次传输后仍未收到网络的确认反馈,UE记录该SI请求的相关信息。
情况3:
如果UE未能成功完成SI请求,例如,在SI请求过程中发生RLF或handover等情况,则UE记录与SI请求相关的信息。
情况4:
如果UE不需要发起SI请求过程即可以从系统广播中获取所需要的SIB1之外的SIB信息(例如,UE需要SIB3,在当前系统广播中包含SIB3),则UE记录相关SIB信息类型(例如SIB3)。
在记录系统信息请求的相关信息之后,UE可将记录的信息上报给网 络,在本申请实施例中,UE可基于Logged MDT和/或Immediate MDT框架,向网络上报SI请求相关信息。
例如,Logged MDT模式中,UE在IDLE态或INACTIVE态下进行测量,并在进入连接态后将测量结果上报给网络,这时可将记录的SI请求相关的信息与测量结果一并上报网络。
又例如,在Immediate MDT模式中,UE在连接态下进行测量,测量完成后上报网络,则将记录的SI请求相关的信息与测量结果一并上报网络;
可选的,上报的SI请求信息中还可以包含UE历史驻留小区(记录有对应小区的物理小区标识(Physical Cell Identity,PCI))下的SI需求列表,以便网络根据上报信息进行区域性的调整系统信息配置。
需要说明,可选地,本申请实施例的UE可以根据高层配置或者预配置信息,来确定按照以上至少一个实施例的方式处理SI请求的相关信息;可选地,本申请实施例的UE还可以根据网络设备的指示,来确定按照以上至少一个实施例的方式处理SI请求的相关信息。
以上通过多个实施例从不同角度描述了本申请实施例的具体设置和实现方式。与上述至少一个实施例的处理方法相对应地,本申请实施例还提供一种终端设备100,参考图8,其包括:
记录模块110,用于在终端设备处于空闲态或者处于非激活态期间,在符合第一条件的情况下,记录系统信息请求的相关信息;和/或,用于在终端设备处于连接态期间,在符合第二条件的情况下,记录系统信息请求的相关信息。
可选地,所述第一条件包括以下至少一者:
所述终端设备发起用于请求系统信息的随机接入尝试的次数达到用于请求系统信息的随机接入过程的最大尝试次数;
所述终端设备连续经历未成功完成的用于请求系统信息的随机接入过程的次数达到网络设备配置的最大次数;
所述终端设备向网络设备发送系统信息请求的次数达到所述网络设备为所述终端设备配置的最大次数;
在网络设备发起用于请求系统信息的随机接入过程之前发生小区重选;
在网络设备执行用于请求系统信息的随机接入过程中发生小区重选,所述终端设备进入空闲态;
所述终端设备在未请求第一系统信息的情况下在系统广播中检测到所述第一系统信息。
可选地,所述第二条件包括以下至少一者:
所述终端设备成功接入小区;
所述终端设备需要的系统信息发生变化;
所述终端设备向网络设备发送系统信息请求的次数达到所述网络设备 为所述终端设备配置的最大次数;
所述终端设备向网络设备发送系统信息请求的过程未能成功完成;
所述终端设备在未请求第一系统信息的情况下在系统广播中检测到所述第一系统信息。
可选地,所述终端设备向网络设备发送系统信息请求的过程未能成功完成,包括:所述终端设备请求系统信息的过程中发生无线链路失败RLF或切换handover。
可选地,所述终端设备100还包括:发送模块,用于基于记录最小化路测模式Logged MDT和/或即时最小化路测模式Immediate MDT,向所述网络设备上报所述系统信息请求的相关信息。
可选地,所述终端设备100还包括:第一接收模块,用于接收网络设备的第一指示信息,所述第一指示信息用于指示所述终端设备记录所述系统信息请求的相关信息。
可选地,所述终端设备100还包括:第二接收模块,用于接收网络设备的第二指示信息,所述第二指示信息用于指示所述终端设备上报所述系统信息请求的相关信息。
可选地,所述终端设备根据高层配置或者预配置信息确定记录所述系统信息请求的相关信息;和/或,所述终端设备根据高层配置或者预配置信息确定向网络设备上报所述系统信息请求的相关信息。
可选地,所述系统信息请求的相关信息包括以下至少一者:所请求的系统信息类型、当前工作带宽部分BWP、随机接入资源信息、随机接入过程类型、属于基于第一消息Msg1的系统信息请求、属于基于第三消息Msg3的系统信息请求、终端设备的历史驻留小区对应的系统信息需求列表。
与上述至少一个实施例的处理方法相对应地,本申请实施例还提供一种网络设备200,参考图9,其包括:
第一接收模块210,用于接收终端设备记录的系统信息请求的相关信息;其中,所述系统信息请求的相关信息由所述终端设备在空闲态或非激活态下在符合第一条件的情况下记录,和/或,所述系统信息请求的相关信息由所述终端设备在连接态下在符合第二条件的情况下记录。
可选地,所述网络设备200还包括:配置模块,用于为所述终端设备配置用于请求系统信息的随机接入过程的最大次数。
可选地,所述第一条件包括以下至少一者:
所述终端设备发起用于请求系统信息的随机接入尝试的次数达到用于请求系统信息的随机接入过程的最大尝试次数;
所述终端设备连续经历未成功完成的用于请求系统信息的随机接入过程的次数达到网络设备配置的最大次数;
所述终端设备向网络设备发送系统信息请求的次数达到所述网络设备为所述终端设备配置的最大次数;
在网络设备发起用于请求系统信息的随机接入过程之前发生小区重选;
在网络设备执行用于请求系统信息的随机接入过程中发生小区重选,所述终端设备进入空闲态;
所述终端设备在未请求第一系统信息的情况下在系统广播中检测到所述第一系统信息。
可选地,所述第二条件包括以下至少一者:
所述终端设备成功接入小区;
所述终端设备需要的系统信息发生变化;
所述终端设备向网络设备发送系统信息请求的次数达到所述网络设备为所述终端设备配置的最大次数;
所述终端设备向网络设备发送系统信息请求的过程未能成功完成;
所述终端设备在未请求第一系统信息的情况下在系统广播中检测到所述第一系统信息。
可选地,所述终端设备向网络设备发送系统信息请求的过程未能成功完成,包括:所述终端设备请求系统信息的过程中发生无线链路失败RLF或切换handover。
可选地,所述网络设备200还包括:
第二接收模块,用于所述网络设备接收所述终端设备上报的所述系统信息请求的相关信息,其中所述终端设备基于记录最小化路测模式Logged MDT和/或即时最小化路测模式Immediate MDT上报所述系统信息请求的相关信息。
可选地,所述网络设备200还包括:第一发送模块,用于向终端设备发送第一指示信息,所述第一指示信息用于指示所述终端设备记录系统信息请求的相关信息。
可选地,所述网络设备200还包括:第二发送模块,用于向终端设备发送第二指示信息,所述第二指示信息用于指示所述终端设备上报所述系统信息请求的相关信息。
可选地,所述网络设备根据高层配置或者预配置信息确定接收所述终端设备上报的所述系统信息请求的相关信息。
可选地,所述系统信息请求的相关信息包括以下至少一者:所请求的系统信息类型、当前工作带宽部分BWP、随机接入资源信息、随机接入过程类型、属于基于第一消息Msg1的系统信息请求、属于基于第三消息Msg3的系统信息请求、终端设备的历史驻留小区对应的系统信息需求列表。
本申请实施例的终端设备100和网络设备200能够实现前述的方法实施例中的终端设备的对应功能,该终端设备100和网络设备200中的各个模块(子模块、单元或组件等)对应的流程、功能、实现方式以及有益效果,可参见上述方法实施例中的对应描述,此处不进行赘述。
需要说明,关于本申请实施例的终端设备100和网络设备200中的各个模块(子模块、单元或组件等)所描述的功能,可以由不同的模块(子模块、单元或组件等)实现,也可以由同一个模块(子模块、单元或组件等)实现,举例来说,第一发送模块与第二发送模块可以是不同的模块,也可以是同一个模块,均能够实现本申请实施例的终端设备的相应功能。
图10是根据本申请实施例的通信设备600示意性结构图,其中通信设备600包括处理器610,处理器610可以从存储器中调用并运行计算机程序,以实现本申请实施例中的方法。
可选地,通信设备600还可以包括存储器620。其中,处理器610可以从存储器620中调用并运行计算机程序,以实现本申请实施例中的方法。
其中,存储器620可以是独立于处理器610的一个单独的器件,也可以集成在处理器610中。
可选地,通信设备600还可以包括收发器630,处理器610可以控制该收发器630与其他设备进行通信,具体地,可以向其他设备发送信息或数据,或接收其他设备发送的信息或数据。
其中,收发器630可以包括发射机和接收机。收发器630还可以进一步包括天线,天线的数量可以为一个或多个。
可选地,该通信设备600可为本申请实施例的网络设备,并且该通信设备600可以实现本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该通信设备600可为本申请实施例的终端设备,并且该通信设备600可以实现本申请实施例的各个方法中由终端设备实现的相应流程,为了简洁,在此不再赘述。
图11是根据本申请实施例的芯片700的示意性结构图,其中芯片700包括处理器710,处理器710可以从存储器中调用并运行计算机程序,以实现本申请实施例中的方法。
可选地,芯片700还可以包括存储器720。其中,处理器710可以从存储器720中调用并运行计算机程序,以实现本申请实施例中的方法。
其中,存储器720可以是独立于处理器710的一个单独的器件,也可以集成在处理器710中。
可选地,该芯片700还可以包括输入接口730。其中,处理器710可以控制该输入接口730与其他设备或芯片进行通信,具体地,可以获取其他设备或芯片发送的信息或数据。
可选地,该芯片700还可以包括输出接口740。其中,处理器710可以控制该输出接口740与其他设备或芯片进行通信,具体地,可以向其他设备或芯片输出信息或数据。
可选地,该芯片可应用于本申请实施例中的网络设备,并且该芯片可以实现本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁, 在此不再赘述。
可选地,该芯片可应用于本申请如图8实施例中的终端设备,并且该芯片可以实现本申请实施例的各个方法中由终端设备实现的相应流程,为了简洁,在此不再赘述。
应理解,本申请实施例提到的芯片还可以称为系统级芯片,系统芯片,芯片系统或片上系统芯片等。
上述提及的处理器可以是通用处理器、数字信号处理器(digital signal processor,DSP)、现成可编程门阵列(field programmable gate array,FPGA)、专用集成电路(application specific integrated circuit,ASIC)或者其他可编程逻辑器件、晶体管逻辑器件、分立硬件组件等。其中,上述提到的通用处理器可以是微处理器或者也可以是任何常规的处理器等。
上述提及的存储器可以是易失性存储器或非易失性存储器,或可包括易失性和非易失性存储器两者。其中,非易失性存储器可以是只读存储器(read-only memory,ROM)、可编程只读存储器(programmable ROM,PROM)、可擦除可编程只读存储器(erasable PROM,EPROM)、电可擦除可编程只读存储器(electrically EPROM,EEPROM)或闪存。易失性存储器可以是随机存取存储器(random access memory,RAM)。
应理解,上述存储器为示例性但不是限制性说明,例如,本申请实施例中的存储器还可以是静态随机存取存储器(static RAM,SRAM)、动态随机存取存储器(dynamic RAM,DRAM)、同步动态随机存取存储器(synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(double data rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(synch link DRAM,SLDRAM)以及直接内存总线随机存取存储器(Direct Rambus RAM,DR RAM)等等。也就是说,本申请实施例中的存储器旨在包括但不限于这些和任意其它适合类型的存储器。
图12是根据本申请实施例的通信系统800的示意性框图,该通信系统800包括终端设备810和网络设备820。
其中,该终端设备810可以用于实现本申请各个实施例的方法中由终端设备实现的相应的功能,以及该网络设备820可以用于实现本申请各个实施例的方法中由网络设备实现的相应的功能。为了简洁,在此不再赘述。
在上述实施例中,可以全部或部分地通过软件、硬件、固件或者其任意组合来实现。当使用软件实现时,可以全部或部分地以计算机程序产品的形式实现。该计算机程序产品包括一个或多个计算机指令。在计算机上加载和执行该计算机程序指令时,全部或部分地产生按照本申请实施例所述的流程或功能。该计算机可以是通用计算机、专用计算机、计算机网络、或者其他可编程装置。该计算机指令可以存储在计算机可读存储介质中,或者从一个计算机可读存储介质向另一个计算机可读存储介质传输,例如, 该计算机指令可以从一个网站站点、计算机、服务器或数据中心通过有线(例如同轴电缆、光纤、数字用户线(Digital Subscriber Line,DSL))或无线(例如红外、无线、微波等)方式向另一个网站站点、计算机、服务器或数据中心进行传输。该计算机可读存储介质可以是计算机能够存取的任何可用介质或者是包含一个或多个可用介质集成的服务器、数据中心等数据存储设备。该可用介质可以是磁性介质,(例如,软盘、硬盘、磁带)、光介质(例如,DVD)、或者半导体介质(例如固态硬盘Solid State Disk(SSD))等。
应理解,在本申请的各种实施例中,上述各过程的序号的大小并不意味着执行顺序的先后,各过程的执行顺序应以其功能和内在逻辑确定,而不应对本申请实施例的实施过程构成任何限定。
所属技术领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的系统、装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。
以上所述仅为本申请的具体实施方式,但本申请的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本申请揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本申请的保护范围之内。因此,本申请的保护范围应以该权利要求的保护范围为准。

Claims (44)

  1. 一种系统信息处理方法,应用于终端设备,所述方法包括:
    终端设备处于空闲态或者处于非激活态期间,在符合第一条件的情况下,所述终端设备记录系统信息请求的相关信息;和/或,
    所述终端设备处于连接态期间,在符合第二条件的情况下,所述终端设备记录系统信息请求的相关信息。
  2. 根据权利要求1所述的方法,所述第一条件包括以下至少一者:
    所述终端设备发起用于请求系统信息的随机接入尝试的次数达到用于请求系统信息的随机接入过程的最大尝试次数;
    所述终端设备连续经历未成功完成的用于请求系统信息的随机接入过程的次数达到网络设备配置的最大次数;
    所述终端设备向网络设备发送系统信息请求的次数达到所述网络设备为所述终端设备配置的最大次数;
    在网络设备发起用于请求系统信息的随机接入过程之前发生小区重选;
    在网络设备执行用于请求系统信息的随机接入过程中发生小区重选,所述终端设备进入空闲态;
    所述终端设备在未请求第一系统信息的情况下在系统广播中检测到所述第一系统信息。
  3. 根据权利要求1所述的方法,所述第二条件包括以下至少一者:
    所述终端设备成功接入小区;
    所述终端设备需要的系统信息发生变化;
    所述终端设备向网络设备发送系统信息请求的次数达到所述网络设备为所述终端设备配置的最大次数;
    所述终端设备向网络设备发送系统信息请求的过程未能成功完成;
    所述终端设备在未请求第一系统信息的情况下在系统广播中检测到所述第一系统信息。
  4. 根据权利要求3所述的方法,所述终端设备向网络设备发送系统信息请求的过程未能成功完成,包括:
    所述终端设备请求系统信息的过程中发生无线链路失败RLF或切换handover。
  5. 根据权利要求1-4中任一项所述的方法,其中,还包括:
    所述终端设备基于记录最小化路测模式Logged MDT和/或即时最小化路测模式Immediate MDT,向所述网络设备上报所述系统信息请求的相关信息。
  6. 根据权利要求1-5中任一项所述的方法,还包括:
    所述终端设备接收网络设备的第一指示信息,所述第一指示信息用于指示所述终端设备记录所述系统信息请求的相关信息。
  7. 根据权利要求1-6中任一项所述的方法,还包括:
    所述终端设备接收网络设备的第二指示信息,所述第二指示信息用于指示所述终端设备上报所述系统信息请求的相关信息。
  8. 根据权利要求1-5中任一项所述的方法,其中,
    所述终端设备根据高层配置或者预配置信息确定记录所述系统信息请求的相关信息;和/或,
    所述终端设备根据高层配置或者预配置信息确定向网络设备上报所述系统信息请求的相关信息。
  9. 根据权利要求1-8中任一项所述的方法,其中,所述系统信息请求的相关信息包括以下至少一者:
    所请求的系统信息类型、当前工作带宽部分BWP、随机接入资源信息、随机接入过程类型、属于基于第一消息Msg1的系统信息请求、属于基于第三消息Msg3的系统信息请求、终端设备的历史驻留小区对应的系统信息需求列表。
  10. 一种系统信息处理方法,应用于网络设备,所述方法包括:
    网络设备接收终端设备记录的系统信息请求的相关信息;其中,所述系统信息请求的相关信息由所述终端设备在空闲态或非激活态下在符合第一条件的情况下记录,和/或,所述系统信息请求的相关信息由所述终端设备在连接态下在符合第二条件的情况下记录。
  11. 根据权利要求10所述的方法,还包括:
    所述网络设备为所述终端设备配置用于请求系统信息的随机接入过程的最大次数。
  12. 根据权利要求10或11所述的方法,所述第一条件包括以下至少一者:
    所述终端设备发起用于请求系统信息的随机接入尝试的次数达到用于请求系统信息的随机接入过程的最大尝试次数;
    所述终端设备连续经历未成功完成的用于请求系统信息的随机接入过程的次数达到网络设备配置的最大次数;
    所述终端设备向网络设备发送系统信息请求的次数达到所述网络设备为所述终端设备配置的最大次数;
    在网络设备发起用于请求系统信息的随机接入过程之前发生小区重选;
    在网络设备执行用于请求系统信息的随机接入过程中发生小区重选,所述终端设备进入空闲态;
    所述终端设备在未请求第一系统信息的情况下在系统广播中检测到所述第一系统信息。
  13. 根据权利要求10或11所述的方法,所述第二条件包括以下至少一者:
    所述终端设备成功接入小区;
    所述终端设备需要的系统信息发生变化;
    所述终端设备向网络设备发送系统信息请求的次数达到所述网络设备为所述终端设备配置的最大次数;
    所述终端设备向网络设备发送系统信息请求的过程未能成功完成;
    所述终端设备在未请求第一系统信息的情况下在系统广播中检测到所述第一系统信息。
  14. 根据权利要求13所述的方法,所述终端设备向网络设备发送系统信息请求的过程未能成功完成,包括:
    所述终端设备请求系统信息的过程中发生无线链路失败RLF或切换handover。
  15. 根据权利要求10-14中任一项所述的方法,还包括:
    所述网络设备接收所述终端设备上报的所述系统信息请求的相关信息,其中所述终端设备基于记录最小化路测模式Logged MDT和/或即时最小化路测模式Immediate MDT上报所述系统信息请求的相关信息。
  16. 根据权利要求10-15中任一项所述的方法,还包括:
    所述网络设备向终端设备发送第一指示信息,所述第一指示信息用于指示所述终端设备记录系统信息请求的相关信息。
  17. 根据权利要求10-16中任一项所述的方法,还包括:
    所述终端设备接收网络设备的第二指示信息,所述第二指示信息用于指示所述终端设备上报所述系统信息请求的相关信息。
  18. 根据权利要求10-15中任一项所述的方法,其中,
    所述网络设备根据高层配置或者预配置信息确定接收所述终端设备上报的所述系统信息请求的相关信息。
  19. 根据权利要求10-18中任一项所述的方法,其中,所述系统信息请求的相关信息包括以下至少一者:
    所请求的系统信息类型、当前工作带宽部分BWP、随机接入资源信息、随机接入过程类型、属于基于第一消息Msg1的系统信息请求、属于基于第三消息Msg3的系统信息请求、终端设备的历史驻留小区对应的系统信息需求列表。
  20. 一种终端设备,包括:
    记录模块,用于在终端设备处于空闲态或者处于非激活态期间,在符合第一条件的情况下,记录系统信息请求的相关信息;和/或,用于在终端设备处于连接态期间,在符合第二条件的情况下,记录系统信息请求的相关信息。
  21. 根据权利要求20所述的终端设备,所述第一条件包括以下至少 一者:
    所述终端设备发起用于请求系统信息的随机接入尝试的次数达到用于请求系统信息的随机接入过程的最大尝试次数;
    所述终端设备连续经历未成功完成的用于请求系统信息的随机接入过程的次数达到网络设备配置的最大次数;
    所述终端设备向网络设备发送系统信息请求的次数达到所述网络设备为所述终端设备配置的最大次数;
    在网络设备发起用于请求系统信息的随机接入过程之前发生小区重选;
    在网络设备执行用于请求系统信息的随机接入过程中发生小区重选,所述终端设备进入空闲态;
    所述终端设备在未请求第一系统信息的情况下在系统广播中检测到所述第一系统信息。
  22. 根据权利要求20所述的终端设备,所述第二条件包括以下至少一者:
    所述终端设备成功接入小区;
    所述终端设备需要的系统信息发生变化;
    所述终端设备向网络设备发送系统信息请求的次数达到所述网络设备为所述终端设备配置的最大次数;
    所述终端设备向网络设备发送系统信息请求的过程未能成功完成;
    所述终端设备在未请求第一系统信息的情况下在系统广播中检测到所述第一系统信息。
  23. 根据权利要求22所述的终端设备,所述终端设备向网络设备发送系统信息请求的过程未能成功完成,包括:
    所述终端设备请求系统信息的过程中发生无线链路失败RLF或切换handover。
  24. 根据权利要求20-23中任一项所述的终端设备,其中,还包括:
    发送模块,用于基于记录最小化路测模式Logged MDT和/或即时最小化路测模式Immediate MDT,向所述网络设备上报所述系统信息请求的相关信息。
  25. 根据权利要求20-24中任一项所述的终端设备,还包括:
    第一接收模块,用于接收网络设备的第一指示信息,所述第一指示信息用于指示所述终端设备记录所述系统信息请求的相关信息。
  26. 根据权利要求20-25中任一项所述的终端设备,还包括:
    第二接收模块,用于接收网络设备的第二指示信息,所述第二指示信息用于指示所述终端设备上报所述系统信息请求的相关信息。
  27. 根据权利要求20-24中任一项所述的终端设备,其中,
    所述终端设备根据高层配置或者预配置信息确定记录所述系统信息请 求的相关信息;和/或,
    所述终端设备根据高层配置或者预配置信息确定向网络设备上报所述系统信息请求的相关信息。
  28. 根据权利要求20-27中任一项所述的终端设备,其中,所述系统信息请求的相关信息包括以下至少一者:
    所请求的系统信息类型、当前工作带宽部分BWP、随机接入资源信息、随机接入过程类型、属于基于第一消息Msg1的系统信息请求、属于基于第三消息Msg3的系统信息请求、终端设备的历史驻留小区对应的系统信息需求列表。
  29. 一种网络设备,包括:
    第一接收模块,用于接收终端设备记录的系统信息请求的相关信息;其中,所述系统信息请求的相关信息由所述终端设备在空闲态或非激活态下在符合第一条件的情况下记录,和/或,所述系统信息请求的相关信息由所述终端设备在连接态下在符合第二条件的情况下记录。
  30. 根据权利要求29所述的网络设备,还包括:
    配置模块,用于为所述终端设备配置用于请求系统信息的随机接入过程的最大次数。
  31. 根据权利要求29或30所述的网络设备,所述第一条件包括以下至少一者:
    所述终端设备发起用于请求系统信息的随机接入尝试的次数达到用于请求系统信息的随机接入过程的最大尝试次数;
    所述终端设备连续经历未成功完成的用于请求系统信息的随机接入过程的次数达到网络设备配置的最大次数;
    所述终端设备向网络设备发送系统信息请求的次数达到所述网络设备为所述终端设备配置的最大次数;
    在网络设备发起用于请求系统信息的随机接入过程之前发生小区重选;
    在网络设备执行用于请求系统信息的随机接入过程中发生小区重选,所述终端设备进入空闲态;
    所述终端设备在未请求第一系统信息的情况下在系统广播中检测到所述第一系统信息。
  32. 根据权利要求29或30所述的网络设备,所述第二条件包括以下至少一者:
    所述终端设备成功接入小区;
    所述终端设备需要的系统信息发生变化;
    所述终端设备向网络设备发送系统信息请求的次数达到所述网络设备为所述终端设备配置的最大次数;
    所述终端设备向网络设备发送系统信息请求的过程未能成功完成;
    所述终端设备在未请求第一系统信息的情况下在系统广播中检测到所述第一系统信息。
  33. 根据权利要求32所述的网络设备,所述终端设备向网络设备发送系统信息请求的过程未能成功完成,包括:
    所述终端设备请求系统信息的过程中发生无线链路失败RLF或切换handover。
  34. 根据权利要求29-33中任一项所述的网络设备,还包括:
    第二接收模块,用于所述网络设备接收所述终端设备上报的所述系统信息请求的相关信息,其中所述终端设备基于记录最小化路测模式Logged MDT和/或即时最小化路测模式Immediate MDT上报所述系统信息请求的相关信息。
  35. 根据权利要求29-34中任一项所述的网络设备,还包括:
    第一发送模块,用于向终端设备发送第一指示信息,所述第一指示信息用于指示所述终端设备记录系统信息请求的相关信息。
  36. 根据权利要求29-35中任一项所述的网络设备,还包括:
    第二发送模块,用于向终端设备发送第二指示信息,所述第二指示信息用于指示所述终端设备上报所述系统信息请求的相关信息。
  37. 根据权利要求29-34中任一项所述的网络设备,其中,
    所述网络设备根据高层配置或者预配置信息确定接收所述终端设备上报的所述系统信息请求的相关信息。
  38. 根据权利要求29-37中任一项所述的网络设备,其中,所述系统信息请求的相关信息包括以下至少一者:
    所请求的系统信息类型、当前工作带宽部分BWP、随机接入资源信息、随机接入过程类型、属于基于第一消息Msg1的系统信息请求、属于基于第三消息Msg3的系统信息请求、终端设备的历史驻留小区对应的系统信息需求列表。
  39. 一种终端设备,包括:处理器和存储器,所述存储器用于存储计算机程序,所述处理器调用并运行所述存储器中存储的计算机程序,执行如权利要求1至9中任一项所述的方法。
  40. 一种网络设备,包括:处理器和存储器,所述存储器用于存储计算机程序,所述处理器调用并运行所述存储器中存储的计算机程序,执行如权利要求10至19中任一项所述的方法。
  41. 一种芯片,包括:
    处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如权利要求1至19中任一项所述的方法。
  42. 一种计算机可读存储介质,用于存储计算机程序,其中,
    所述计算机程序使得计算机执行如权利要求1至19中任一项所述的方法。
  43. 一种计算机程序产品,包括计算机程序指令,其中,
    所述计算机程序指令使得计算机执行如权利要求1至19中任一项所述的方法。
  44. 一种计算机程序,所述计算机程序使得计算机执行如权利要求1至19中任一项所述的方法。
PCT/CN2020/135000 2020-12-09 2020-12-09 系统信息处理方法、终端设备和网络设备 WO2022120652A1 (zh)

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