WO2020113431A1 - Procédé de détection de liaison radio et dispositif terminal - Google Patents

Procédé de détection de liaison radio et dispositif terminal Download PDF

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Publication number
WO2020113431A1
WO2020113431A1 PCT/CN2018/119213 CN2018119213W WO2020113431A1 WO 2020113431 A1 WO2020113431 A1 WO 2020113431A1 CN 2018119213 W CN2018119213 W CN 2018119213W WO 2020113431 A1 WO2020113431 A1 WO 2020113431A1
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WIPO (PCT)
Prior art keywords
quality
detected
threshold
terminal device
equal
Prior art date
Application number
PCT/CN2018/119213
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English (en)
Chinese (zh)
Inventor
唐海
Original Assignee
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.)
Filing date
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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 CN201880097370.8A priority Critical patent/CN112673666B/zh
Priority to PCT/CN2018/119213 priority patent/WO2020113431A1/fr
Publication of WO2020113431A1 publication Critical patent/WO2020113431A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports

Definitions

  • the embodiments of the present application relate to the field of communication technologies, and in particular, to a wireless link detection method and terminal equipment.
  • NR New Radio
  • unlicensed spectrum can be used, that is, NR technology is used for communication on channels of unlicensed spectrum.
  • some countries or regions have stipulated the legal requirements that must be met when using unlicensed spectrum.
  • LBT listen-before-talk
  • the communication device can only transmit signals when the channel interception result is that the channel is idle; if the channel interception result is that the channel is busy, the communication device cannot transmit signals.
  • Various aspects of the present invention provide a method for detecting a wireless link and a terminal device, so as to realize correct detection of the wireless link.
  • a wireless link detection method including:
  • the terminal device performs radio link quality evaluation processing according to the detected RS.
  • a terminal device for executing the method in the above-mentioned first aspect or various implementations thereof.
  • the terminal device includes a functional module for performing the method in the above-mentioned first aspect or various implementations thereof.
  • a terminal device including 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 first aspect or the various implementations thereof.
  • a chip is provided for implementing the method in the above first aspect or each implementation manner thereof.
  • the chip includes: a processor, configured to call and run a computer program from the memory, so that the device installed with the chip executes the method as described in the first aspect or various implementations thereof.
  • a computer-readable storage medium for storing a computer program that causes a computer to execute the method in the first aspect or its various implementations.
  • a computer program product including computer program instructions, which cause the computer to execute the method in the first aspect or its various implementations.
  • a computer program which when run on a computer, causes the computer to execute the method in the first aspect or its various implementations.
  • the terminal device may perform radio link quality evaluation processing according to the detected RS , Can be adapted to the detection of wireless links using any signal transmission mode for signal transmission, for example, the detection of wireless links using signal transmission mode based on the LBT principle in 5G applications, thereby improving the reliability of wireless link detection .
  • FIG. 1 is a schematic diagram of a communication system architecture provided by an embodiment of the present application.
  • FIG. 2 is a schematic diagram of a method 200 for detecting a wireless link provided by an embodiment of the present application.
  • FIG. 3 is a schematic block diagram of a terminal device provided by an embodiment of the present application.
  • FIG. 4 is a schematic block diagram of a terminal device provided by an embodiment of the present application.
  • FIG. 5 is a schematic block diagram of a chip provided by an embodiment of the present application.
  • GSM Global System of Mobile
  • CDMA Code Division Multiple Access
  • WCDMA Broadband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • FDD Frequency Division Duplex
  • TDD Time Division Duplex
  • Universal Mobile Communication System Universal Mobile Telecommunication System
  • WiMAX Global Interoperability for Microwave Access
  • the communication system 100 applied in the embodiment of the present application is shown in FIG. 1.
  • 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 device, terminal device).
  • the network device 110 can provide communication coverage for a specific geographic area, and can communicate with terminal devices located within the coverage area.
  • the network device 110 may be a base station (Base Transceiver Station, BTS) in a GSM system or a CDMA system, a base station (NodeB, NB) in a WCDMA system, or an evolved base station in an LTE system (Evolutional Node B, eNB or eNodeB), or a wireless controller in the Cloud Radio Access Network (CRAN), or the network equipment can be a mobile switching center, a relay station, an access point, an in-vehicle device, Wearable devices, hubs, switches, bridges, routers, network-side devices in 5G networks or network devices in future public land mobile networks (Public Land Mobile Network, PLMN), etc.
  • BTS Base Transceiver Station
  • NodeB, NB base station
  • LTE Long Term Evolutional Node B
  • eNodeB evolved base station in an LTE system
  • CRAN Cloud Radio Access Network
  • the network equipment can be a mobile switching center, a relay station, an access point, an in-veh
  • the communication system 100 also includes at least one terminal device 120 within the coverage of the network device 110.
  • terminal equipment includes, but is not limited to, connections via wired lines, such as via Public Switched Telephone Networks (PSTN), Digital Subscriber Lines (DSL), digital cables, and direct cable connections ; And/or another data connection/network; and/or via wireless interfaces, such as for cellular networks, wireless local area networks (Wireless Local Area Network, WLAN), digital TV networks such as DVB-H networks, satellite networks, AM- FM broadcast transmitter; and/or another terminal device configured to receive/transmit communication signals; and/or Internet of Things (IoT) equipment.
  • PSTN Public Switched Telephone Networks
  • DSL Digital Subscriber Lines
  • WLAN wireless local area networks
  • digital TV networks such as DVB-H networks, satellite networks, AM- FM broadcast transmitter
  • IoT Internet of Things
  • a terminal device configured to communicate through a wireless interface may be referred to as a "wireless communication terminal device", a “wireless terminal device”, or a “mobile terminal device”.
  • mobile terminal equipment include, but are not limited to, satellite or cellular telephones; Personal Communication Systems (PCS) terminal equipment that can combine cellular radiotelephones with data processing, fax, and data communication capabilities; may include radiotelephones, pagers, and Internet /Intranet access, Web browser, notepad, calendar and/or PDA (Global Positioning System, GPS) receiver; and conventional laptop and/or palm-type receivers or including radio telephone transceivers Of other electronic devices.
  • PCS Personal Communication Systems
  • Terminal equipment can refer to access terminal equipment, user equipment (User Equipment), user unit, user station, mobile station, mobile station, remote station, remote terminal equipment, mobile equipment, user terminal equipment, terminal equipment, wireless communication equipment , User agent or user device.
  • Access terminal equipment can be cellular phones, cordless phones, Session Initiation Protocol (SIP) phones, wireless local loop (Wireless Local Loop, WLL) stations, personal digital processing (Personal Digital Assistant (PDA), wireless Communication-enabled handheld devices, computing devices, or other processing devices connected to wireless modems, in-vehicle devices, wearable devices, terminal devices in 5G networks, or terminal devices in future evolved PLMNs, etc.
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • wireless Communication-enabled handheld devices computing devices, or other processing devices connected to wireless modems, in-vehicle devices, wearable devices, terminal devices in 5G networks, or terminal devices in future evolved PLMNs, etc.
  • terminal device 120 may perform direct device (Device to Device, D2D) communication.
  • D2D Device to Device
  • the 5G system or 5G network may also be referred to as a New Radio (NR) system or NR network.
  • NR New Radio
  • FIG. 1 exemplarily shows one network device and two terminal devices.
  • the communication system 100 may include multiple network devices and each network device may include other numbers of terminal devices within the coverage area. 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 is not limited in the embodiments of the present application.
  • network entities such as a network controller and a mobility management entity, which is not limited in the embodiments of the present application.
  • the devices with communication functions in the network/system in the embodiments of the present application may be referred to as communication devices.
  • 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 network controllers, mobility management entities, and other network entities, which are not limited in the embodiments of the present application.
  • FIG. 2 is a schematic diagram of a method 200 for detecting a wireless link provided by an embodiment of the present application.
  • the terminal device performs radio link quality evaluation processing according to the detected RS.
  • Reference Signal Reference Signal
  • the terminal device can perform radio link quality evaluation processing according to the detected RS, and can adapt to any signal
  • the transmission mode detects the wireless link of the signal transmission, for example, the detection of the wireless link using the signal transmission mode based on the LBT principle in 5G applications, thereby improving the reliability of the wireless link detection.
  • the terminal device may be configured with multiple RS resources to perform radio link monitoring (Radio Link Monitoring, RLM) of the terminal.
  • RLM Radio Link Monitoring
  • one RS resource refers to a group of RSs that are periodically transmitted on a specified time-frequency resource.
  • the terminal device may determine a specified evaluation time T required for an RS resource to perform radio link monitoring of the terminal device based on the period of the RS resource and the constraint information of the protocol.
  • a specified evaluation time T the available RSs on RLM’s RS resources can be used to evaluate the quality of the wireless link. The number of these available RSs can be used as the RSs within the evaluation time T to evaluate the wireless link quality. quantity.
  • the available RSs on the RLM RS resources are a subset of all RSs on the RLM RS resources within the evaluation time T, and the terminal device detects the RSs on the available RSs.
  • the terminal device can specifically judge the detection condition of the reference signal (Reference Signal, RS) detected by the terminal device to determine whether it meets the specified condition.
  • Reference Signal Reference Signal
  • the terminal device may perform radio link quality evaluation processing based on the detected RS; if the specified condition is not met, the terminal device may determine that the RS is not detected, or may also determine The link quality of the detected wireless link is lower than the quality corresponding to the third quality threshold.
  • the third quality threshold may be that the third quality threshold is a block error rate (BLOCK) value, a signal to interference noise ratio (Signal to Interference plus Noise, Ratio, SINR) value, and a reference signal reception quality (Reference Signal Receiving Quality (RSRQ) value, reference signal received power (Reference Signal Receiving Power, RSRP) value and received signal strength indication (Received Signal Strength Strength Indication, RSSI) value, at least one of this embodiment is not particularly limited .
  • BLOCK block error rate
  • SINR Signal to Interference plus Noise
  • RSSI Reference Signal Receiving Quality
  • RSSI Receiveived Signal Strength Strength Indication
  • the specified condition may include, but is not limited to at least one of the following conditions:
  • the number of times RS is detected is greater than or equal to the first threshold
  • the number of times the RS is not detected is less than or equal to the second threshold.
  • the terminal device may further pre-configure the N1 or k1, or may also obtain N1 or k1 through high-level signaling or system broadcast messages, or may use the foregoing two methods to obtain N1 or k1.
  • the embodiment does not specifically limit this.
  • the high-level signaling may be a radio physical resource control (Radio Resource Control, RRC) message.
  • RRC Radio Resource Control
  • the N1 or K1 may be carried through the Information Element (IE) in the RRC message
  • the RRC message may be RRC messages in the prior art, for example, RRC connection reconfiguration (RRC CONNECTION RECONFIGURATION) messages, etc.
  • this embodiment does not limit this, by extending the IE of the existing RRC message to carry the N1 or K1, or
  • the RRC message may also be different from the existing RRC message in the prior art.
  • the high-level signaling may be a Media Access Control (MAC) Control Element (CE) message, and specifically, the N1 or K1 may be carried by adding a new MAC CE message.
  • MAC Media Access Control
  • CE Control Element
  • the existing master information block (Master Information Block (MIB) or system information block (System Information Block, SIB) in the system broadcast message may be used to carry the N1 or K1, or a new one may be added
  • the SIB carries the N1 or K1.
  • the terminal device may further pre-configure the N2 or k2, or may also obtain N2 or k2 through high-level signaling or system broadcast messages, or may use the foregoing two methods to obtain N2 or k2.
  • the embodiment does not specifically limit this.
  • the high-level signaling may be a radio physical resource control (Radio Resource Control, RRC) message.
  • RRC Radio Resource Control
  • the N2 or K2 may be carried through an Information Element (IE) in the RRC message
  • the RRC message may be RRC messages in the prior art, for example, RRC connection reconfiguration (RRC CONNECTION RECONFIGURATION) messages, etc.
  • IE Information Element
  • RRC CONNECTION RECONFIGURATION RRC connection reconfiguration
  • this embodiment does not limit this, by extending the IE of the existing RRC messages to carry the N2 or K2, or
  • the RRC message may also be different from the existing RRC message in the prior art.
  • the high-layer signaling may be a Media Access Control (MAC) Control Element (CE) message, and specifically, the N2 or K2 may be carried by adding a new MAC CE message.
  • MAC Media Access Control
  • CE Control Element
  • the existing master information block (Master Information Block (MIB) or system information block (System Information Block, SIB) in the system broadcast message may be used to carry the N2 or K2, or a new one may be added
  • the SIB carries the N2 or K2.
  • the terminal device may determine that the RS is detected; if the signal quality of an RS is less than all According to the third measurement threshold, the terminal device may determine that the RS is not detected.
  • the third measurement threshold may be a signal to interference noise ratio (Signal to Interference plus Noise Ratio, SINR) value, a reference signal reception quality (Reference Signal Receiving Quality, RSRQ) value, a reference signal reception power (Reference Signal Receiving Power), At least one of the RSRP value and the received signal strength indication (Received Signal Strength, Indication, RSSI) value, which is not particularly limited in this embodiment.
  • SINR Signal to Interference plus Noise Ratio
  • the terminal device may determine The RS is detected; if the link quality of the wireless link reflected by an RS is lower than the quality corresponding to the third quality threshold, the terminal device may determine that the RS is not detected.
  • the third quality threshold may be that the third quality threshold is a block error rate (BLOCK) value, a signal to interference noise ratio (Signal to Interference plus Noise, Ratio, SINR) value, and a reference signal reception quality (Reference Signal Receiving Quality (RSRQ) value, reference signal received power (Reference Signal Receiving Power, RSRP) value and received signal strength indication (Received Signal Strength Strength Indication, RSSI) value, at least one of this embodiment is not particularly limited .
  • BLOCK block error rate
  • SINR Signal to Interference plus Noise
  • RSSI Reference Signal Receiving Quality
  • RSSI Receiveived Signal Strength Strength Indication
  • the terminal device may specifically determine an association relationship, and then the terminal device may use measurement values of different signal qualities to correspond to different quality parameters.
  • the measured value of SINR is associated with BLER.
  • the measured value of SINR is a
  • the terminal device may determine that the corresponding BLER value of a is A%.
  • the terminal device can also directly use the measured values of SINR, RSRQ, RSRP, or RSSI to reflect the quality of the RS wireless link.
  • the measurement value of the RS signal quality (such as SINR, RSRQ, RSRP, or RSSI) is greater than a specified measurement threshold, and the specified measurement threshold may be defined as a quality parameter related to these measurement values.
  • the third quality threshold is a BLER value
  • the terminal device may determine that the RS is detected; if the signal quality of one RS is less than the third measurement threshold, or if the BLER value of the radio link reflected by one RS is greater than the third quality Threshold, the terminal device may determine that the RS is not detected.
  • the third quality threshold is at least one of an SINR value, an RSRQ value, an RSRP value, and an RSSI value; during the specified evaluation time, if the signal quality of one RS is greater than or equal to the third measurement threshold, Or if at least one of the SINR value, RSRQ value, RSRP value and RSSI value of the radio link reflected by an RS is greater than or equal to the third quality threshold, the terminal device may determine that the RS is detected; if the RS The signal quality is less than the third measurement threshold, or if at least one of the SINR value, RSRQ value, RSRP value, and RSSI value of the radio link reflected by one RS is less than the third quality threshold, the terminal device may It is determined that the RS is not detected.
  • the terminal device may specifically judge the signal quality of the detected RS and the first measurement threshold to perform radio link quality Evaluation processing.
  • the terminal device may specifically perform filtering processing on the received multiple RSs to obtain the signal quality of the detected RSs, for example, average power values.
  • the terminal device may determine the link quality of the detected wireless link Higher than or equal to the quality corresponding to the first quality threshold.
  • the terminal device may determine the link of the detected wireless link The quality is lower than the quality corresponding to the second quality threshold.
  • the terminal device may determine the detected wireless link chain The road quality is higher than or equal to the quality corresponding to the third quality threshold, and lower than the quality corresponding to the second quality threshold.
  • the terminal device may It is determined that the detected link quality of the wireless link is higher than or equal to the quality corresponding to the second quality threshold and lower than the quality corresponding to the first quality threshold.
  • the terminal device can perform radio link quality evaluation processing according to the detected RS, which can be adapted to Any signal transmission mode is used to detect the wireless link for signal transmission, for example, in 5G applications, the wireless link detection using the signal transmission mode based on the LBT principle is adopted, thereby improving the reliability of wireless link detection.
  • FIG. 3 is a schematic block diagram of a terminal device 300 provided by an embodiment of the present application.
  • the terminal device 300 provided in this embodiment may include an evaluation unit 310, which may be used to perform radio link quality evaluation according to the detected RS if the detection condition of the detected reference signal RS meets the specified condition within a specified evaluation time Evaluation processing.
  • the specified condition may include, but is not limited to at least one of the following conditions:
  • the number of times RS is detected is greater than or equal to the first threshold
  • the number of times the RS is not detected is less than or equal to the second threshold.
  • the evaluation unit 310 may further pre-configure the N1 or k1, or may obtain N1 or k1 through high-level signaling or system broadcast messages, or may use the foregoing two methods to obtain N1 or k1, This embodiment does not specifically limit this.
  • the evaluation unit 310 may further pre-configure the N2 or k2, or may obtain N2 or k2 through high-level signaling or system broadcast messages, or may use the foregoing two methods to obtain N2 or k2. This embodiment does not specifically limit this.
  • the evaluation unit 310 may be further used for
  • the signal quality of one RS is greater than or equal to the third measurement threshold, or if the link quality of the radio link reflected by one RS is higher than or equal to the quality corresponding to the third quality threshold, determine The RS is detected;
  • the signal quality of one RS is less than the third measurement threshold, or if the link quality of the wireless link reflected by one RS is lower than the quality corresponding to the third quality threshold, determine The RS was not detected.
  • the third measurement threshold may be a signal-to-interference and noise ratio (Signal to Interference plus Noise, Ratio, SINR) value, a reference signal reception quality (Reference Signal Receiving Quality, RSRQ) value, and a reference signal received power (Reference Signal Receiving Power), At least one of the RSRP value and the received signal strength indication (Received Signal Strength, Indication, RSSI) value, which is not particularly limited in this embodiment.
  • SINR Signal-to-interference and noise ratio
  • RSRQ Reference Signal Receiving Quality
  • RSSI received Signal Strength, Indication
  • the third quality threshold may be that the third quality threshold is a block error rate (Block) value, a signal to interference noise ratio (Signal to Interference plus Noise, Ratio, SINR) value, and a reference signal reception quality (Reference Signal Receiving Quality (RSRQ) value, reference signal received power (Reference Signal Receiving Power, RSRP) value and received signal strength indication (Received Signal Strength Strength Indication, RSSI) value, at least one of this embodiment is not particularly limited .
  • Block block error rate
  • SINR Signal to Interference plus Noise
  • SINR Signal to Interference plus Noise
  • RSSI Reference Signal Strength Strength Indication
  • the third quality threshold is a BLER value; the evaluation unit 310 may be specifically used for
  • the signal quality of one RS is greater than or equal to the third measurement threshold, or if the BLER value of the radio link reflected by one RS is less than or equal to the third quality threshold, it is determined that the RS is detected;
  • the signal quality of one RS is less than the third measurement threshold, or if the BLER value of the radio link reflected by one RS is greater than the third quality threshold, it is determined that the RS is not detected.
  • the third quality threshold is at least one of an SINR value, an RSRQ value, an RSRP value, and an RSSI value; the evaluation unit 310 may be specifically used for
  • the signal quality of one RS is greater than or equal to the third measurement threshold, or if at least one of the SINR value, RSRQ value, RSRP value, and RSSI value of the radio link reflected by one RS is greater than or Equal to the third quality threshold, determine that the RS is detected;
  • the signal quality of one RS is less than the third measurement threshold, or if at least one of the SINR value, RSRQ value, RSRP value, and RSSI value of the radio link reflected by one RS is less than the According to the third quality threshold, it is determined that the RS is not detected.
  • the evaluation unit 310 may specifically be used for
  • the signal quality of the detected RS is greater than or equal to the first measurement threshold, it is determined that the detected link quality of the wireless link is higher than or equal to the quality corresponding to the first quality threshold;
  • the signal quality of the detected RS is less than the second measurement threshold, it is determined that the detected link quality of the wireless link is lower than the quality corresponding to the second quality threshold.
  • evaluation unit 310 can be further used for
  • the signal quality of the detected RS is greater than or equal to the second measurement threshold and lower than the first measurement threshold, it is determined that the detected link quality of the wireless link is higher than or equal to the quality corresponding to the second quality threshold And below the quality corresponding to the first quality threshold.
  • the evaluation unit 310 may further be used to determine if the detection condition of the detected RS does not satisfy the specified condition within the specified evaluation time The RS is not detected or the link quality of the detected wireless link is determined to be lower than the quality corresponding to the third quality threshold.
  • the evaluation unit 310 may be specifically configured to determine that if the signal quality of the detected RS is less than the second measurement threshold, the link quality of the detected wireless link is higher than or equal to the third quality The quality corresponding to the threshold is lower than the quality corresponding to the second quality threshold.
  • the method executed by the terminal device in the embodiment corresponding to FIG. 2 may be used to implement the corresponding function implemented by the terminal device in the above method.
  • the radio link quality can be evaluated according to the detected RS, which can be adapted to use any signal transmission
  • the wireless link detection for signal transmission in the mode for example, the detection of wireless links using the signal transmission mode based on the LBT principle in 5G applications, thereby improving the reliability of wireless link detection.
  • FIG. 4 is a schematic structural diagram of a terminal device 400 provided by an embodiment of the present application.
  • the terminal device 400 shown in FIG. 4 includes a processor 410, and the processor 410 can call and run a computer program from a memory to implement the method in the embodiments of the present application.
  • the terminal device 400 may further include a memory 420.
  • the processor 410 can call and run a computer program from the memory 420 to implement the method in the embodiments of the present application.
  • the memory 420 may be a separate device independent of the processor 410, or may be integrated in the processor 410.
  • the processor in the embodiment of the present application may be an integrated circuit chip, which has signal processing capabilities.
  • each step of the foregoing method embodiment may be completed by an integrated logic circuit of hardware in a processor or instructions in the form of software.
  • the above-mentioned processor may be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), an existing programmable gate array (Field Programmable Gate Array, FPGA), or other available Programming logic devices, discrete gates or transistor logic devices, discrete hardware components.
  • DSP Digital Signal Processor
  • ASIC Application Specific Integrated Circuit
  • FPGA Field Programmable Gate Array
  • the methods, steps, and logical block diagrams disclosed in the embodiments of the present application may be implemented or executed.
  • the 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 and executed by a hardware decoding processor, or may be executed and completed by a combination of hardware and software modules in the decoding processor.
  • the software module may be located in a mature storage medium in the art, such as random access memory, flash memory, read-only memory, programmable read-only memory, or electrically erasable programmable memory, and registers.
  • the storage medium is located in the memory.
  • the processor reads the information in the memory and completes the steps of the above method in combination with its hardware.
  • the memory in the embodiments of the present application 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 (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electronically Erasable programmable read only memory (Electrically, EPROM, EEPROM) or flash memory.
  • the volatile memory may be a random access memory (Random Access Memory, RAM), which is used as an external cache.
  • RAM static random access memory
  • DRAM dynamic random access memory
  • DRAM synchronous dynamic random access memory
  • SDRAM double data rate synchronous dynamic random access memory
  • Double Data Rate SDRAM DDR SDRAM
  • enhanced SDRAM ESDRAM
  • Synchlink DRAM SLDRAM
  • Direct Rambus RAM Direct Rambus RAM
  • the memory in the embodiments of the present application may also be static random access memory (static RAM, SRAM), 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) 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 to say, the memories in the embodiments of the present application are intended to include but are not limited to these and any other suitable types of memories.
  • the terminal device 400 may further include a transceiver 430, and the processor 410 may control the transceiver 430 to communicate with other devices, specifically, may send information or data to other devices, or receive other Information or data sent by the device.
  • the transceiver 430 may include a transmitter and a receiver.
  • the transceiver 430 may further include antennas, and the number of antennas may be one or more.
  • the terminal device 400 may specifically be a terminal device according to an embodiment of the present application, and the terminal device 400 may implement the corresponding process implemented by the terminal device in each method of the embodiment of the present application. .
  • FIG. 5 is a schematic structural diagram of a chip according to an embodiment of the present application.
  • the chip 500 shown in FIG. 5 includes a processor 510, and the processor 510 can call and run a computer program from the memory to implement the method in the embodiment of the present application.
  • the chip 500 may further include a memory 520.
  • the processor 510 can call and run a computer program from the memory 520 to implement the method in the embodiments of the present application.
  • the memory 520 may be a separate device independent of the processor 510, or may be integrated in the processor 510.
  • the processor in the embodiment of the present application may be an integrated circuit chip, which has signal processing capabilities.
  • each step of the foregoing method embodiment may be completed by an integrated logic circuit of hardware in a processor or instructions in the form of software.
  • the above-mentioned processor may be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), an existing programmable gate array (Field Programmable Gate Array, FPGA), or other available Programming logic devices, discrete gates or transistor logic devices, discrete hardware components.
  • DSP Digital Signal Processor
  • ASIC Application Specific Integrated Circuit
  • FPGA Field Programmable Gate Array
  • the methods, steps, and logical block diagrams disclosed in the embodiments of the present application may be implemented or executed.
  • the 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 and executed by a hardware decoding processor, or may be executed and completed by a combination of hardware and software modules in the decoding processor.
  • the software module may be located in a mature storage medium in the art, such as random access memory, flash memory, read-only memory, programmable read-only memory, or electrically erasable programmable memory, and registers.
  • the storage medium is located in the memory.
  • the processor reads the information in the memory and completes the steps of the above method in combination with its hardware.
  • the memory in the embodiments of the present application 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 (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electronically Erasable programmable read only memory (Electrically, EPROM, EEPROM) or flash memory.
  • the volatile memory may be a random access memory (Random Access Memory, RAM), which is used as an external cache.
  • RAM static random access memory
  • DRAM dynamic random access memory
  • DRAM synchronous dynamic random access memory
  • SDRAM double data rate synchronous dynamic random access memory
  • Double Data Rate SDRAM DDR SDRAM
  • enhanced SDRAM ESDRAM
  • Synchlink DRAM SLDRAM
  • Direct Rambus RAM Direct Rambus RAM
  • the memory in the embodiments of the present application may also be static random access memory (static RAM, SRAM), 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) 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 to say, the memories in the embodiments of the present application are intended to include but are not limited to these and any other suitable types of memories.
  • the chip 500 may further include an input interface 530.
  • the processor 510 can control the input interface 530 to communicate with other devices or chips. Specifically, it can obtain information or data sent by other devices or chips.
  • the chip 500 may further include an output interface 540.
  • the processor 510 can control the output interface 540 to communicate with other devices or chips. Specifically, it can output information or data to other devices or chips.
  • the chip may be applied to the network device in the embodiment of the present application, and the chip may implement the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the chip may be applied to the network device in the embodiment of the present application, and the chip may implement the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the chip can be applied to the mobile terminal device/terminal device in the embodiments of the present application, and the chip can implement the corresponding process implemented by the mobile terminal device/terminal device in each method of the embodiments of the present application. I will not repeat them here.
  • chips mentioned in the embodiments of the present application may also be referred to as system-on-chips, system chips, chip systems, or system-on-chip chips.
  • Embodiments of the present application also provide a computer-readable storage medium for storing computer programs.
  • the computer-readable storage medium may be applied to the terminal device in the embodiments of the present application, and the computer program causes the computer to execute the corresponding process implemented by the terminal device in each method of the embodiments of the present application. No longer.
  • An embodiment of the present application also provides a computer program product, including computer program instructions.
  • the computer program product can be applied to the terminal device in the embodiments of the present application, and the computer program instructions cause the computer to execute the corresponding process implemented by the terminal device in each method of the embodiment of the present application. Repeat again.
  • An embodiment of the present application also provides a computer program.
  • the computer program can be applied to the terminal device in the embodiments of the present application, and when the computer program runs on the computer, the computer is allowed to execute the corresponding implementations of the mobile terminal device/terminal device in each method of the embodiment of the present application For the sake of brevity, I will not repeat them here.
  • the disclosed system, device, and method may be implemented in other ways.
  • the device embodiments described above are only schematic.
  • the division of the units is only a division of logical functions.
  • there may be other divisions for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not implemented.
  • the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, 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 the components displayed as units may or may not be physical units, that is, they may be located in one place, or may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.
  • the functions are implemented in the form of software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium.
  • the technical solution of the present application essentially or part of the contribution to the existing technology or part of the technical solution can be embodied in the form of a software product
  • the computer software product is stored in a storage medium, including Several instructions are used to enable a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in the embodiments of the present application.
  • the aforementioned storage media include: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk and other media that can store program code .

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

L'invention concerne un procédé de détection de liaison radio et un dispositif terminal, qui peuvent réaliser la détection correcte d'une liaison radio. Le procédé comprend les étapes suivantes : dans une période de temps d'évaluation désignée, si des conditions de détection d'un signal de référence (RS) détectées par un dispositif terminal satisfont des conditions désignées, le dispositif terminal évalue la qualité de liaison radio en fonction du RS détecté.
PCT/CN2018/119213 2018-12-04 2018-12-04 Procédé de détection de liaison radio et dispositif terminal WO2020113431A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201880097370.8A CN112673666B (zh) 2018-12-04 2018-12-04 无线链路的检测方法及终端设备
PCT/CN2018/119213 WO2020113431A1 (fr) 2018-12-04 2018-12-04 Procédé de détection de liaison radio et dispositif terminal

Applications Claiming Priority (1)

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PCT/CN2018/119213 WO2020113431A1 (fr) 2018-12-04 2018-12-04 Procédé de détection de liaison radio et dispositif terminal

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