WO2020147820A1 - 测量方法及设备 - Google Patents
测量方法及设备 Download PDFInfo
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- WO2020147820A1 WO2020147820A1 PCT/CN2020/072698 CN2020072698W WO2020147820A1 WO 2020147820 A1 WO2020147820 A1 WO 2020147820A1 CN 2020072698 W CN2020072698 W CN 2020072698W WO 2020147820 A1 WO2020147820 A1 WO 2020147820A1
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/27—Transitions between radio resource control [RRC] states
Definitions
- the present disclosure relates to the field of communication technology, in particular to a measurement method and equipment.
- the fourth generation of mobile communication technology (4G) Long Term Evolution (LTE) network proposes Minimization of Drive-Test (MDT) technology research. It is a technology for the communication system to automatically collect and analyze terminal measurement reports containing location information, and is used to minimize the workload of manual drive testing.
- 4G Long Term Evolution
- MDT Drive-Test
- the network cannot activate the terminal to perform MDT measurement.
- An objective of the embodiments of the present disclosure is to provide a measurement method and device to solve the problem that the network cannot activate the terminal to perform MDT measurement when the terminal is in the idle state or the INACTIVE state.
- a measurement method which is applied to a terminal, and the method includes:
- a terminal including:
- the first receiving module is used to receive MDT configuration information
- the second receiving module is used to receive the indication of activating MDT record in the idle state or the inactive state
- the measurement module is configured to perform MDT measurement according to the configuration information and the activation MDT record instruction, and record the measurement result.
- a terminal including: a processor, a memory, and a program stored on the memory and capable of running on the processor, the program being used by the processor
- the steps of the measurement method as described in the first aspect are realized during execution.
- a computer-readable storage medium wherein a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the first aspect The steps of the measurement method.
- the terminal in the idle state or the INACTIVE state of the network active performs MDT measurement.
- FIG. 1 is a schematic diagram of the architecture of a wireless communication system according to an embodiment of the disclosure
- FIG. 2 is one of the flowcharts of the measurement method of the embodiment of the disclosure.
- FIG. 3 is the second flowchart of the measurement method according to an embodiment of the disclosure.
- FIG. 4 is the third flow chart of the measurement method of the embodiment of the disclosure.
- FIG. 5 is one of the structural diagrams of the terminal of the embodiment of the disclosure.
- FIG. 6 is the second structural diagram of the terminal of the embodiment of the disclosure.
- words such as “exemplary” or “for example” are used as examples, illustrations, or explanations. Any embodiment or design described in the embodiments of the present disclosure as “exemplary” or “for example” should not be interpreted as being more preferred or advantageous than other embodiments or design. Rather, the use of words such as “exemplary” or “for example” is intended to present relevant concepts in a specific manner.
- the technology described in this article is not limited to the fifth-generation mobile communication (5th-generation, 5G) system and subsequent evolution communication systems, and is not limited to the LTE/LTE evolution (LTE-Advanced, LTE-A) system, and can also be used for various A kind of wireless communication system, such as Code Division Multiple Access (CDMA), Time Division Multiple Access (TDMA), Frequency Division Multiple Access (Frequency Division Multiple Access, FDMA), Orthogonal Frequency Division Multiple Access (Orthogonal Frequency Division Multiple Access, OFDMA), Single-carrier Frequency-Division Multiple Access (SC-FDMA) and other systems.
- CDMA Code Division Multiple Access
- TDMA Time Division Multiple Access
- FDMA Frequency Division Multiple Access
- OFDMA Orthogonal Frequency Division Multiple Access
- SC-FDMA Single-carrier Frequency-Division Multiple Access
- the terms “system” and “network” are often used interchangeably.
- the CDMA system can implement radio technologies such as CDMA2000 and Universal Terrestrial Radio Access (UTRA).
- UTRA includes Wideband CDMA (Wideband Code Multiple Access (WCDMA) and other CDMA variants.
- the TDMA system can implement radio technologies such as Global System for Mobile (GSM).
- OFDMA system can realize such as ultra mobile broadband (Ultra Mobile Broadband, UMB), evolved UTRA ((Evolution-UTRA, E-UTRA)), IEEE 802.11 ((Wi-Fi)), IEEE802.16 ((WiMAX)), Radio technologies such as IEEE 802.20 and Flash-OFDM.
- UMB Ultra Mobile Broadband
- E-UTRA evolved UTRA
- IEEE 802.11 (Wi-Fi)
- IEEE802.16 (WiMAX)
- Radio technologies such as IEEE 802.20 and Flash-OFDM.
- UTRA and E-UTRA are part of the Universal Mobile Telecommunications System (UMTS).
- LTE and more advanced LTE are new UMTS versions that use E-UTRA.
- UTRA, E-UTRA, UMTS, LTE, LTE-A, and GSM are described in documents from an organization named "3rd Generation Partnership Project” (3GPP).
- CDMA2000 and UMB are described in documents from an organization named “3rd Generation Partnership Project 2" (3GPP2).
- the technology described herein can be used for the systems and radio technologies mentioned above as well as other systems and radio technologies.
- the configuration for normal radio resource management (Radio Resource Management, RRM) purposes of MDT measurement can be configured independently of the network for terminal recording purposes. However, in most cases, the availability of measurement results is conditionally dependent on the terminal RRM configuration.
- RRM Radio Resource Management
- the MDT measurement record includes multiple events and measurements over time. Time interval measurement collection and reporting are decoupled to limit the impact on terminal battery consumption and network signaling load.
- Measurements should be associated with available location information and/or other information or measured values, which can be used to derive location information.
- the measured value in the measurement record should be associated with the time stamp.
- the network can use terminal capabilities to select terminals for MDT measurement.
- the terminal When the terminal is in an idle state, the terminal performs MDT measurement and saves the recorded content according to the MDT configuration information issued by the network.
- the terminal When the terminal enters the connected state, it indicates to the network that there is MDT data and reports the MDT data to the base station.
- the terminal performs MDT measurement in the connected state and immediately reports the MDT data to the base station.
- the base station After the base station receives the MDT data reported by the terminal, the base station can feed it back to the operation management and maintenance (Operation Administration and Maintenance, OAM) or other nodes that collect the MDT data.
- OAM Operaation Administration and Maintenance
- the wireless communication system may include: a network device 10 and a terminal.
- the terminal is denoted as User Equipment (UE) 11, and the UE 11 may communicate with the network device 10 (transmit signaling or data).
- UE User Equipment
- the connection between the above devices may be a wireless connection.
- solid lines are used in FIG. 1.
- the foregoing communication system may include multiple UEs 11, and the network device 10 may communicate with multiple UEs 11.
- the terminal provided in the embodiments of the present disclosure may be a mobile phone, a tablet computer, a laptop computer, an ultra-mobile personal computer (Ultra-Mobile Personal Computer, UMPC), a netbook or a personal digital assistant (Personal Digital Assistant, PDA), and a mobile Internet device (Mobile Internet Device, MID), wearable device (Wearable Device) or in-vehicle device, etc.
- Ultra-Mobile Personal Computer Ultra-Mobile Personal Computer
- PDA Personal Digital Assistant
- a mobile Internet device Mobile Internet Device, MID
- wearable device Wearable Device
- in-vehicle device etc.
- the network device 10 provided in the embodiment of the present disclosure may be a base station, which may be a commonly used base station, an evolved node base station (eNB), or a network device in a 5G system (for example, the following Equipment such as next generation node base station (gNB) or transmission and reception point (TRP)).
- eNB evolved node base station
- 5G system for example, the following Equipment such as next generation node base station (gNB) or transmission and reception point (TRP)).
- gNB next generation node base station
- TRP transmission and reception point
- an embodiment of the present disclosure provides a measurement method
- the execution subject of the method is a terminal
- the method includes: step 201 to step 204.
- Step 201 Receive MDT configuration information
- the configuration information of the MDT is received.
- the configuration information may include one or more of the following:
- timing length of the measurement timer can be configured according to specific conditions, and is not limited in the embodiment of the present disclosure.
- the measurement area parameters may include one or more of the following:
- Radio access network paging area (RAN paging area);
- Radio access network notification area (RAN notification area);
- Network cell information for example: cell (Physical Cell Identifier, PCI).
- the measurement record content may include one or more of the following:
- RSRP reference signal received power
- PSS Primary Synchronization Signal
- CSI-RS Channel State Information-Reference Signal
- phase-tracking reference signal Phase-tracking RS, PTRS
- the measurement result of the PSS or the measurement result of the SSS may include: a beam time index.
- the measurement result of the PBCH may include one or more of the following: a measurement result of a demodulation reference signal (Demodulation Reference Signal, DMRS); and beam information related to DMRS.
- DMRS Demodulation Reference Signal
- Step 202 In the idle state or the inactive state, receive an indication of activating the MDT record
- the terminal when the terminal is in an idle state or in an inactive state, it receives an indication of activating the MDT record. Further, receiving system information or a broadcast message, where the system information or broadcast message includes: an instruction to activate MDT recording. Exemplarily, the system information or the broadcast message includes 1 bit, and the 1 bit is used to indicate the indication of activating the MDT recording.
- Step 203 Perform MDT measurement according to the configuration information and the activation MDT record instruction, and record the measurement result.
- MDT recording may be stopped according to a preset condition.
- the method may further include: stopping MDT measurement if the measurement timer expires; or, if the terminal enters the connected state , Stop MDT measurement; or, if the terminal enters the connected state, stop MDT measurement and stop the measurement timer.
- Step 204 Generate a measurement report according to the measurement result, and report at least part of the content in the measurement report.
- the terminal when the terminal enters the connected state, if the terminal has a measurement report, the terminal may indicate the measurement report to the network.
- the network receives the instruction from the terminal, the network can determine to let the terminal report the measurement report.
- first information is sent to the network node, the first information is used to indicate a measurement report; the second information is received from the network node, and the second information is used to instruct the terminal to report at least part of the measurement report ; According to the second information, at least part of the content of the measurement report is reported to the network node.
- step 203 is an optional step.
- the terminal in the idle state or the INACTIVE state of the network active performs MDT measurement.
- an embodiment of the present disclosure provides a measurement method
- the execution subject of the method is a terminal
- the method includes: step 301 to step 304.
- Step 301 Receive MDT configuration information
- step 301 can refer to step 201.
- Step 302 In the idle state or the inactive state, receive an instruction to activate the MDT record;
- step 302 can refer to step 202.
- Step 303 If the measurement timer does not expire, perform MDT measurement according to the configuration information and the activation MDT record instruction, and record the measurement result;
- the start time of the measurement timer may be at least one of the following:
- the terminal when the terminal receives the configuration information issued by the network node, the terminal saves the configuration information, and the terminal immediately starts the measurement timer.
- the terminal When the terminal is in the idle state or the INACTIVE state, if the terminal receives an activation MDT record instruction issued by the network node, the activation MDT record instruction may be included in system information or other broadcast information.
- the terminal receives the instruction to activate MDT recording, if the measurement timer does not expire, the terminal starts MDT recording and saves the measurement result. It is understandable that the number of saved measurement results or the saving time can be configured according to specific conditions.
- the MDT recording may be stopped according to a preset condition.
- the method may further include: stopping the MDT measurement if the measurement timer expires; or, if the terminal enters the connected state , Stop MDT measurement; or, if the terminal enters the connected state, stop MDT measurement and stop the measurement timer.
- Step 304 Generate a measurement report according to the measurement result, and report at least part of the content in the measurement report.
- step 304 can refer to step 204.
- the network can activate the terminal in the idle state or the INACTIVE state to perform MDT measurement.
- an embodiment of the present disclosure provides another measurement method.
- the execution subject of the method is a terminal.
- the method includes: step 401 to step 404.
- Step 401 Receive MDT configuration information
- step 401 can refer to step 201.
- Step 402 In the idle state or the inactive state, receive an activation MDT record indication
- step 402 can refer to step 202.
- Step 403 The MDT record activation instruction is received, the measurement timer is started, the MDT measurement is performed according to the configuration information and the MDT record activation instruction, and the measurement result is recorded.
- the terminal when the terminal is in the idle state or the INACTIVE state, if the terminal receives an active MDT record instruction issued by a network node, the active MDT record instruction may be included in system information or other broadcast information.
- the terminal receives the instruction to activate MDT recording, the terminal starts the measurement timer, starts MDT measurement and saves the measurement result. It is understandable that the number of saved measurement results or the saving time can be configured according to specific conditions.
- MDT recording may be stopped according to a preset condition.
- the method may further include: stopping MDT measurement if the measurement timer expires; or, if the terminal enters the connected state , Stop MDT measurement; or, if the terminal enters the connected state, stop MDT measurement and stop the measurement timer.
- Step 404 Generate a measurement report according to the measurement result, and report at least part of the content in the measurement report.
- step 404 can refer to step 204.
- the network can activate the terminal in the idle state or the INACTIVE state to perform MDT measurement.
- the embodiment of the present disclosure also provides a terminal. Since the principle of the terminal to solve the problem is similar to the measurement method in the embodiment of the present disclosure, the implementation of the terminal can refer to the implementation of the method, and the repetition will not be repeated.
- an embodiment of the present disclosure further provides a terminal, and the terminal 500 includes:
- the first receiving module 501 is configured to receive MDT configuration information
- the second receiving module 502 is configured to receive the indication of activating the MDT record in the idle state or the inactive state;
- the measurement recording module 503 is configured to perform MDT measurement according to the configuration information and the activation MDT recording instruction, and record the measurement result.
- the measurement recording module 503 is further configured to: if the measurement timer does not expire, perform MDT measurement according to the configuration information and the received activation MDT recording instruction, and record the measurement result.
- the start time of the measurement timer is at least one of the following:
- the measurement recording module 503 is further configured to: upon receiving the activation MDT recording instruction, start the measurement timer.
- the measurement recording module 503 is further configured to: perform any one of the following:
- the MDT measurement is stopped and the measurement timer is stopped.
- the second receiving module 502 is further configured to: receive system information or a broadcast message, where the system information or broadcast message includes: the activation MDT record indication.
- the terminal further includes: a reporting module, configured to generate a measurement report according to the measurement result, and report at least part of the content in the measurement report.
- a reporting module configured to generate a measurement report according to the measurement result, and report at least part of the content in the measurement report.
- the reporting module is further configured to: send first information to the network side, where the first information is used to indicate the measurement report; and receive second information from the network side, The second information is used to instruct the terminal to report at least part of the content in the measurement report; according to the second information, report at least part of the content in the measurement report to the network side.
- the configuration information includes one or more of the following:
- the measurement area parameter includes one or more of the following:
- the measurement record content includes one or more of the following:
- the measurement result of the PSS or the measurement result of the SSS includes: beam time index.
- the measurement result of the PBCH includes one or more of the following:
- the terminal provided in the embodiments of the present disclosure can execute the above method embodiments, and its implementation principles and technical effects are similar, and will not be repeated here in this embodiment.
- the terminal 600 shown in FIG. 6 includes: at least one processor 601, a memory 602, at least one network interface 604, and a user interface 603.
- the various components in the user equipment 600 are coupled together through the bus system 605.
- the bus system 605 is used to implement connection and communication between these components.
- the bus system 605 also includes a power bus, a control bus, and a status signal bus.
- various buses are marked as the bus system 605 in FIG. 6.
- the user interface 603 may include a display, a keyboard, or a pointing device (for example, a mouse, a trackball (trackball), a touch panel, or a touch screen).
- a pointing device for example, a mouse, a trackball (trackball), a touch panel, or a touch screen.
- the memory 602 in the embodiment of the present disclosure may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
- the non-volatile memory can be Read-Only Memory (ROM), Programmable Read-Only Memory (Programmable ROM, PROM), Erasable Programmable Read-Only Memory (Erasable PROM, EPROM), and Erase 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 DDRSDRAM
- enhanced SDRAM ESDRAM
- Synchlink DRAM SLDRAM
- Direct Rambus RAM DRRAM
- the memory 602 of the system and method described in the embodiments of the present disclosure is intended to include but not limited to these and any other suitable types of memory.
- the memory 602 stores the following elements, executable modules or data structures, or a subset of them, or an extended set of them: an operating system 6021 and an application 6022.
- the operating system 6021 includes various system programs, such as a framework layer, a core library layer, a driver layer, etc., for implementing various basic services and processing hardware-based tasks.
- the application program 6022 includes various application programs, such as a media player (Media Player), a browser (Browser), etc., which are used to implement various application services.
- the program for implementing the method of the embodiments of the present disclosure may be included in the application program 6022.
- the following steps are implemented during execution: receiving configuration information of minimizing drive test MDT; State or inactive state, receive an active MDT record instruction; perform MDT measurement according to the configuration information and the active MDT record instruction, and record the measurement result.
- the terminal provided in the embodiment of the present disclosure can execute the foregoing method embodiment, and its implementation principles and technical effects are similar, and details are not described herein again in this embodiment.
- the steps of the method or algorithm described in connection with the disclosure of the present disclosure may be implemented in a hardware manner, or may be implemented in a manner of executing software instructions on a processor.
- the software instructions can be composed of corresponding software modules, and the software modules can be stored in RAM, flash memory, ROM, EPROM, EEPROM, registers, hard disks, mobile hard disks, read-only optical disks, or any other form of storage medium known in the art.
- An exemplary storage medium is coupled to the processor so that the processor can read information from the storage medium and can write information to the storage medium.
- the storage medium may also be a component of the processor.
- the processor and the storage medium may be located in the ASIC.
- the ASIC may be located in the core network interface device.
- the processor and the storage medium may also exist as discrete components in the core network interface device.
- Computer-readable media includes computer storage media and communication media, where communication media includes any medium that facilitates transfer of a computer program from one place to another.
- the storage medium may be any available medium that can be accessed by a general-purpose or special-purpose computer.
- embodiments of the present disclosure may be provided as methods, systems, or computer program products. Therefore, the embodiments of the present disclosure may adopt the form of a complete hardware embodiment, a complete software embodiment, or an embodiment combining software and hardware. Moreover, embodiments of the present disclosure may take the form of computer program products implemented on one or more computer usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing computer usable program code.
- computer usable storage media including but not limited to disk storage, CD-ROM, optical storage, etc.
- each flow and/or block in the flowchart and/or block diagram and a combination of the flow and/or block in the flowchart and/or block diagram may be implemented by computer program instructions.
- These computer program instructions can be provided to the processor of a general-purpose computer, a special-purpose computer, an embedded processor, or other programmable data processing equipment to generate a machine, so that the instructions executed by the processor of the computer or other programmable data processing equipment are generated
- a device that implements the functions specified in one process or multiple processes in the flowchart and/or one block or multiple blocks in the block diagram.
- These computer program instructions may also be stored in a computer readable memory that can guide a computer or other programmable data processing device to work in a specific manner, so that the instructions stored in the computer readable memory produce an article of manufacture including an instruction device, the instructions
- the device implements the functions specified in one block or multiple blocks of the flowchart one flow or multiple flows and/or block diagrams.
- These computer program instructions can also be loaded onto a computer or other programmable data processing device, so that a series of operating steps are performed on the computer or other programmable device to generate computer-implemented processing, which is executed on the computer or other programmable device
- the instructions provide steps for implementing the functions specified in one block or multiple blocks of the flowchart one flow or multiple flows and/or block diagrams.
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Abstract
本公开提供一种测量方法及设备。方法包括:接收MDT的配置信息;在空闲态或非激活态,接收激活MDT记录指示;根据配置信息和激活MDT记录指示进行MDT测量,记录测量结果。
Description
相关申请的交叉引用
本申请主张在2019年1月18日在中国提交的中国专利申请号No.201910108526.4的优先权,其全部内容通过引用包含于此。
本公开涉及通信技术领域,具体涉及一种测量方法及设备。
***移动通信技术(fourth Generation,4G)长期演进(Long Term Evolution,LTE)网路提出了最小化路测(Minimization of Drive-Test,MDT)技术研究。它是通信***实现自动化采集和分析含位置信息的终端测量报告的技术,用于最大程度减少人工路测的工作量。
当终端在空闲(idle)态或非激活(INACTIVE)态下,网络无法激活终端进行MDT测量。
发明内容
本公开实施例的一个目的在于提供一种测量方法及设备,解决当终端在idle态或INACTIVE态下,网络无法激活终端进行MDT测量的问题。
依据本公开实施例的第一方面,提供一种测量方法,应用于终端,所述方法包括:
接收最小化路测MDT的配置信息;
在空闲态或非激活态,接收激活MDT记录指示;
根据所述配置信息和所述激活MDT记录指示进行MDT测量,记录测量结果。
依据本公开实施例的第二方面,还提供了一种终端,包括:
第一接收模块,用于接收MDT的配置信息;
第二接收模块,用于在空闲态或非激活态,接收激活MDT记录指示;
测量模块,用于根据所述配置信息和所述激活MDT记录指示进行MDT测量,记录测量结果。
依据本公开实施例的第三方面,还提供了一种终端,包括:处理器、存储器及存储在所述存储器上并可在所述处理器上运行的程序,所述程序被所述处理器执行时实现如第一方面所述的测量方法的步骤。
依据本公开实施例的第四方面,还提供了一种计算机可读存储介质,其中,所述计算机可读存储介质上存储有计算机程序,所述计算机程序被处理器执行时实现如第一方面所述的测量方法的步骤。
在本公开实施例中,可以保证网络激活idle态或INACTIVE态的终端进行MDT测量。
通过阅读下文优选实施方式的详细描述,各种其他的优点和益处对于本领域普通技术人员将变得清楚明了。附图仅用于示出优选实施方式的目的,而并不认为是对本公开的限制。而且在整个附图中,用相同的参考符号表示相同的部件。在附图中:
图1为本公开实施例的无线通信***的架构示意图;
图2为本公开实施例的测量方法的流程图之一;
图3为本公开实施例的测量方法的流程图之二;
图4为本公开实施例的测量方法的流程图之三;
图5为本公开实施例的终端的结构图之一;
图6为本公开实施例的终端的结构图之二。
下面将结合本公开实施例中的附图,对本公开实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本公开一部分实施例,而不是全部的实施例。基于本公开中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本公开保护的范围。
本申请的说明书和权利要求书中的术语“包括”以及它的任何变形,意 图在于覆盖不排他的包含,例如,包含了一系列步骤或单元的过程、方法、***、产品或设备不必限于清楚地列出的那些步骤或单元,而是可包括没有清楚地列出的或对于这些过程、方法、产品或设备固有的其它步骤或单元。此外,说明书以及权利要求中使用“和/或”表示所连接对象的至少其中之一,例如A和/或B,表示包含单独A,单独B,以及A和B都存在三种情况。
在本公开实施例中,“示例性的”或者“例如”等词用于表示作例子、例证或说明。本公开实施例中被描述为“示例性的”或者“例如”的任何实施例或设计方案不应被解释为比其它实施例或设计方案更优选或更具优势。确切而言,使用“示例性的”或者“例如”等词旨在以具体方式呈现相关概念。
本文所描述的技术不限于第五代移动通信(5th-generation,5G)***以及后续演进通信***,以及不限于LTE/LTE的演进(LTE-Advanced,LTE-A)***,并且也可用于各种无线通信***,诸如码分多址(Code Division Multiple Access,CDMA)、时分多址(Time Division Multiple Access,TDMA)、频分多址(Frequency Division Multiple Access,FDMA)、正交频分多址(Orthogonal Frequency Division Multiple Access,OFDMA)、单载波频分多址(Single-carrier Frequency-Division Multiple Access,SC-FDMA)和其他***。
术语“***”和“网络”常被可互换地使用。CDMA***可实现诸如CDMA2000、通用地面无线电接入(Universal Terrestrial Radio Access,UTRA)等无线电技术。UTRA包括宽带CDMA(Wideband Code Division Multiple Access,WCDMA)和其他CDMA变体。TDMA***可实现诸如全球移动通信***(Global System for Mobile Communication,GSM)之类的无线电技术。OFDMA***可实现诸如超移动宽带(Ultra Mobile Broadband,UMB)、演进型UTRA((Evolution-UTRA,E-UTRA))、IEEE 802.11((Wi-Fi))、IEEE802.16((WiMAX))、IEEE 802.20、Flash-OFDM等无线电技术。UTRA和E-UTRA是通用移动电信***(Universal Mobile Telecommunications System,UMTS)的部分。LTE和更高级的LTE(如LTE-A)是使用E-UTRA的新UMTS版本。UTRA、E-UTRA、UMTS、LTE、LTE-A以及GSM在来自名为“第 三代伙伴项目”(3rd Generation Partnership Project,3GPP)的组织的文献中描述。CDMA2000和UMB在来自名为“第三代伙伴项目2”(3GPP2)的组织的文献中描述。本文所描述的技术既可用于以上提及的***和无线电技术,也可用于其他***和无线电技术。
为了便于理解本公开实施例,下面介绍以下技术点:
一、关于最小化路测(Minimization of Drive-Test,MDT):
(1)MDT模式。
MDT测量有两种模式,记录MDT模式和立即MDT。
(2)终端测量配置。
可以独立于网络为终端记录目的配置MDT测量正常无线资源管理(Radio Resource Management,RRM)用途的配置。然而,在大多数情况下,测量结果的可用性是有条件地依赖于终端RRM配置。
(3)终端测量收集和报告。
MDT测量记录包括随时间推移的多个事件和测量。时间间隔测量收集和报告被解耦,以限制对终端电池消耗的影响和网络信令负载。
(4)测量记录的地理范围。
可以配置收集定义的测量集合的地理区域。
(5)位置信息。
测量应与可用的位置信息和/或其他信息或测量值相关联,可用于导出位置信息。
(6)时间信息。
测量记录中的测量值应与时间戳相关联。
(7)终端能力信息。
网络可以使用终端能力来选择用于MDT测量的终端。
二、关于相关技术中的MDT流程。
(1)已登录的MDT(Logged MDT):
当终端处于空闲(idle)态,终端根据网络下发的MDT配置信息进行MDT测量和保存记录内容。终端在进入连接态时给网络指示有MDT数据和上报MDT数据给基站。
(2)即时MDT(immediate MDT):
终端在连接态进行MDT测量并即时上报MDT数据给基站。
基站收到终端上报的MDT数据后,基站可以反馈给运营管理与维护(Operation Administration and Maintenance,OAM)或收集MDT数据的其它节点。
下面结合附图介绍本公开的实施例。本公开实施例提供的测量方法和设备可以应用于无线通信***中。参考图1,为本公开实施例提供的一种无线通信***的架构示意图。如图1所示,该无线通信***可以包括:网络设备10和终端,终端记做用户设备(User Equipment,UE)11,UE11可以与网络设备10通信(传输信令或传输数据)。在实际应用中上述各个设备之间的连接可以为无线连接,为了方便直观地表示各个设备之间的连接关系,图1中采用实线示意。需要说明的是,上述通信***可以包括多个UE11,网络设备10可以与多个UE11通信。
本公开实施例提供的终端可以为手机、平板电脑、笔记本电脑、超级移动个人计算机(Ultra-Mobile Personal Computer,UMPC)、上网本或者个人数字助理(Personal Digital Assistant,PDA)、移动上网装置(Mobile Internet Device,MID)、可穿戴式设备(Wearable Device)或车载设备等。
本公开实施例提供的网络设备10可以为基站,该基站可以为通常所用的基站,也可以为演进型基站(evolved node base station,eNB),还可以为5G***中的网络设备(例如,下一代基站(next generation node base station,gNB)或发送和接收点(transmission and reception point,TRP))等设备。
参见图2,本公开实施例提供一种测量方法,该方法的执行主体为终端,该方法包括:步骤201至步骤204。
步骤201:接收MDT的配置信息;
示例性地,在终端处于连接态或INACTIVE态时,接收MDT的配置信息。
可选地,配置信息可以包括以下一项或多项:
(1)测量区域参数;
(2)需要记录的测量记录内容;以及,
(3)测量定时器。
可以理解的是,测量定时器的定时长度可以根据具体情况配置,在本公开实施例中不做限定。
可选地,测量区域参数可以包括以下一项或多项:
(1)网络切片列表(slice list);
(2)无线接入网寻呼区域(RAN paging area);
(3)无线接入网通知区域(RAN notification area);
(4)无线接入网位置区域(RAN Location Area);
(5)***消息有效区域(System information area);以及,
(6)网络小区信息,例如:小区(cell)物理小区标识(Physical Cell Identifier,PCI)。
可选地,测量记录内容可以包括以下一项或多项:
(1)同步信号块(Synchronization Signal and PBCH block,SS block)的参考信号接收功率(Reference Signal Received Power,RSRP)值;
(2)SS block的参考信号接收质量(Reference Signal Received Quality,RSRQ)值;
(3)SS block的信号与干扰加噪声比(Signal to Interference plus Noise Ratio,SINR)值;
(4)SS block的主同步信号(Primary Synchronization Signal,PSS)的测量结果;
(5)SS block的辅同步信号(Secondary Synchronization Signal,SSS)的测量结果;
(6)SS block的物理广播信道(Physical broadcast channel,PBCH)的测量结果;
(7)信道状态信息参考信号(Channel State Information-Reference Signal,CSI-RS)的RSRP值;
(8)CSI-RS的RSRQ值;
(9)CSI-RS的SINR值;
(10)跟踪参考信号(Tracking RS,TRS)的测量结果;以及
(11)相位跟踪参考信号(Phase-tracking RS,PTRS)的测量结果。
进一步地,可选地,PSS的测量结果或SSS的测量结果可以包括:波束时间索引(beam time index)。
进一步地,可选地,PBCH的测量结果可以包括以下一项或多项:解调参考信号(Demodulation Reference Signal,DMRS)的测量结果;DMRS相关的波束信息。
步骤202:在空闲态或非激活态,接收激活MDT记录指示;
可选地,终端处于空闲态或非激活态时,接收激活MDT记录指示。进一步地,接收***信息或广播消息,其中***信息或广播消息中包括:激活MDT记录指示。示例性地,***信息或广播消息中包括1比特(bit),该1比特用于表示激活MDT记录指示。
步骤203:根据配置信息和激活MDT记录指示进行MDT测量,记录测量结果。
在本公开的另一实施例中,在步骤203之后,可以根据预设条件停止MDT记录,可选地,方法还可以包括:如果测量定时器超时,停止MDT测量;或者,如果终端进入连接态,停止MDT测量;或者,如果终端进入连接态,则停止MDT测量以及停止测量定时器计时。
步骤204:根据测量结果生成测量报告,上报测量报告中的至少部分内容。
示例性地,终端进入连接态时,如果终端有测量报告,终端可以向网络指示测量报告。网络收到终端的指示,网络可确定让终端上报测量报告。
具体地,当终端进入连接态时,向网络节点发送第一信息,第一信息用于指示测量报告;从网络节点接收第二信息,第二信息用于指示终端上报测量报告中的至少部分内容;根据第二信息,向网络节点上报测量报告中的至少部分内容。
可以理解的是,上述步骤203为可选步骤。
在本公开实施例中,可以保证网络激活idle态或INACTIVE态的终端进行MDT测量。
参见图3,本公开实施例提供一种测量方法,该方法的执行主体为终端, 该方法包括:步骤301至步骤304。
步骤301:接收MDT的配置信息;
需要说明的是,步骤301的描述可以参考步骤201。
步骤302:在空闲态或非激活态,接收激活MDT记录指示;
需要说明的是,步骤302的描述可以参考步骤202。
步骤303:如果测量定时器没有超时,则根据配置信息和激活MDT记录指示进行MDT测量,记录测量结果;
进一步地,测量定时器的启动时间可以为以下至少一项:
(1)接收到配置信息的时间;
(2)在接收到配置信息的时间之后,且在接收到激活MDT记录指示的时间之前;
(3)保存配置信息的时间;以及,
(4)在保存配置信息的时间之后,且在接收到激活MDT记录指示的时间之前。
示例性地,当终端收到网络节点下发配置信息,终端保存该配置信息,终端立刻启动测量定时器。当终端在idle态或INACTIVE状态下时,如果终端收到网络节点下发的激活MDT记录指示,激活MDT记录指示可包含于***信息或其他广播信息。终端收到激活MDT记录指示时,如果测量定时器没有超时,终端开始MDT记录并保存测量结果。可以理解的是,保存测量结果的数量或保存的时间都可以根据具体情况配置。
在本公开的另一实施例中,在步骤303之后,可以根据预设条件停止MDT记录,可选地,方法还可以包括:如果测量定时器超时,停止MDT测量;或者,如果终端进入连接态,停止MDT测量;或者,如果终端进入连接态,则停止MDT测量以及停止测量定时器计时。
步骤304:根据测量结果生成测量报告,上报测量报告中的至少部分内容。
需要说明的是,步骤304的描述可以参考步骤204。
在本公开实施例中,网络可以激活idle态或INACTIVE态的终端进行MDT测量。
参见图4,本公开实施例又提供一种测量方法,该方法的执行主体为终端,该方法包括:步骤401至步骤404。
步骤401:接收MDT的配置信息;
需要说明的是,步骤401的描述可以参考步骤201。
步骤402:在空闲态或非激活态,接收激活MDT记录指示;
需要说明的是,步骤402的描述可以参考步骤202。
步骤403:接收到激活MDT记录指示,启动测量定时器,根据配置信息和激活MDT记录指示进行MDT测量,记录测量结果。
示例性地,当终端在idle态或INACTIVE态下时,如果终端收到网络节点下发的激活MDT记录指示,激活MDT记录指示可以包含于***信息或其他广播信息。终端收到激活MDT记录指示时,终端启动测量定时器,开始MDT测量并保存测量结果。可以理解的是,保存测量结果的数量或保存的时间都可以根据具体情况配置。
在本公开的另一实施例中,在步骤403之后,可以根据预设条件停止MDT记录,可选地,方法还可以包括:如果测量定时器超时,停止MDT测量;或者,如果终端进入连接态,停止MDT测量;或者,如果终端进入连接态,则停止MDT测量以及停止测量定时器计时。
步骤404:根据测量结果生成测量报告,上报测量报告中的至少部分内容。
需要说明的是,步骤404的描述可以参考步骤204。
在本公开实施例中,网络可以激活idle态或INACTIVE态的终端进行MDT测量。
本公开实施例中还提供了一种终端,由于终端解决问题的原理与本公开实施例中测量方法相似,因此该终端的实施可以参见方法的实施,重复之处不再敷述。
参见图5,本公开实施例还提供一种终端,该终端500包括:
第一接收模块501,用于接收MDT的配置信息;
第二接收模块502,用于在空闲态或非激活态,接收激活MDT记录指示;
测量记录模块503,用于根据所述配置信息和所述激活MDT记录指示进行MDT测量,记录测量结果。
在本公开实施例中,可选地,测量记录模块503进一步用于:如果测量定时器没有超时,根据所述配置信息和所述接收激活MDT记录指示进行MDT测量,记录测量结果。
在本公开实施例中,可选地,所述测量定时器的启动时间为以下至少一项:
接收到所述配置信息的时间;
在接收到所述配置信息的时间之后,且在接收到所述激活MDT记录指示的时间之前;
保存所述配置信息的时间;以及,
在保存所述配置信息的时间之后,且在接收到所述激活MDT记录指示的时间之前。
在本公开实施例中,可选地,测量记录模块503还用于:在接收到所述激活MDT记录指示,启动测量定时器计时。
在本公开实施例中,可选地,测量记录模块503还用于:执行以下任意一项:
如果测量定时器超时,则停止MDT测量;
如果所述终端进入连接态,则停止MDT测量;
如果所述终端进入连接态,则停止MDT测量以及停止测量定时器计时。
在本公开实施例中,可选地,第二接收模块502进一步用于:接收***信息或广播消息,其中所述***信息或广播消息中包括:所述激活MDT记录指示。
在本公开实施例中,可选地,终端还包括:上报模块,用于根据测量结果生成测量报告,上报所述测量报告中的至少部分内容。
在本公开实施例中,可选地,上报模块进一步用于:向网络侧发送第一信息,所述第一信息用于指示所述测量报告;从所述网络侧接收第二信息,所述第二信息用于指示所述终端上报所述测量报告中的至少部分内容;根据所述第二信息,向所述网络侧上报所述测量报告中的至少部分内容。
在本公开实施例中,可选地,所述配置信息包括以下一项或多项:
测量区域参数;
需要记录的测量记录内容;以及,
测量定时器。
在本公开实施例中,可选地,所述测量区域参数包括以下一项或多项:
网络切片列表;
无线接入网寻呼区域;
无线接入网通知区域;
无线接入网位置区域;
***消息有效区域;以及,
网络小区信息。
在本公开实施例中,可选地,所述测量记录内容包括以下一项或多项:
SS block的RSRP值;
SS block的RSRQ值;
SS block的SINR值;
SS block的PSS的测量结果;
SS block的SSS的测量结果;
SS block的PBCH的测量结果;
CSI-RS的RSRP值;
CSI-RS的RSRQ值;
CSI-RS的SINR值;
TRS的测量结果;以及
PTRS的测量结果。
在本公开实施例中,可选地,所述PSS的测量结果或SSS的测量结果包括:beam time index。
在本公开实施例中,可选地,所述PBCH的测量结果包括以下一项或多项:
DMRS的测量结果;以及
与DMRS相关的波束信息。
本公开实施例提供的终端,可以执行上述方法实施例,其实现原理和技 术效果类似,本实施例此处不再赘述。
如图6所示,图6所示的终端600包括:至少一个处理器601、存储器602、至少一个网络接口604和用户接口603。用户设备600中的各个组件通过总线***605耦合在一起。可理解,总线***605用于实现这些组件之间的连接通信。总线***605除包括数据总线之外,还包括电源总线、控制总线和状态信号总线。但是为了清楚说明起见,在图6中将各种总线都标为总线***605。
其中,用户接口603可以包括显示器、键盘或者点击设备(例如,鼠标,轨迹球(trackball)、触感板或者触摸屏等。
可以理解,本公开实施例中的存储器602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),其用作外部高速缓存。通过示例性但不是限制性说明,许多形式的RAM可用,例如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,DDRSDRAM)、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(Synchlink DRAM,SLDRAM)和直接内存总线随机存取存储器(Direct Rambus RAM,DRRAM)。本公开实施例描述的***和方法的存储器602旨在包括但不限于这些和任意其它适合类型的存储器。
在一些实施方式中,存储器602保存了如下的元素,可执行模块或者数据结构,或者他们的子集,或者他们的扩展集:操作***6021和应用程序6022。
其中,操作***6021,包含各种***程序,例如框架层、核心库层、驱动层等,用于实现各种基础业务以及处理基于硬件的任务。应用程序6022,包含各种应用程序,例如媒体播放器(Media Player)、浏览器(Browser) 等,用于实现各种应用业务。实现本公开实施例方法的程序可以包含在应用程序6022中。
在本公开实施例中,通过调用存储器602保存的程序或指令,具体的,可以是应用程序6022中保存的程序或指令,执行时实现以下步骤:接收最小化路测MDT的配置信息;在空闲态或非激活态,接收激活MDT记录指示;根据所述配置信息和所述激活MDT记录指示进行MDT测量,记录测量结果。
本公开实施例提供的终端,可以执行上述方法实施例,其实现原理和技术效果类似,本实施例此处不再赘述。
结合本公开公开内容所描述的方法或者算法的步骤可以硬件的方式来实现,也可以由在处理器执行软件指令的方式来实现。软件指令可以由相应的软件模块组成,软件模块可以被存放于RAM、闪存、ROM、EPROM、EEPROM、寄存器、硬盘、移动硬盘、只读光盘或者本领域熟知的任何其它形式的存储介质中。一种示例性的存储介质耦合至处理器,从而使处理器能够从该存储介质读取信息,且可向该存储介质写入信息。当然,存储介质也可以是处理器的组成部分。处理器和存储介质可以位于ASIC中。另外,该ASIC可以位于核心网接口设备中。当然,处理器和存储介质也可以作为分立组件存在于核心网接口设备中。
本领域技术人员应该可以意识到,在上述一个或多个示例中,本公开所描述的功能可以用硬件、软件、固件或它们的任意组合来实现。当使用软件实现时,可以将这些功能存储在计算机可读介质中或者作为计算机可读介质上的一个或多个指令或代码进行传输。计算机可读介质包括计算机存储介质和通信介质,其中通信介质包括便于从一个地方向另一个地方传送计算机程序的任何介质。存储介质可以是通用或专用计算机能够存取的任何可用介质。
以上所述的具体实施方式,对本公开的目的、技术方案和有益效果进行了进一步详细说明,所应理解的是,以上所述仅为本公开的具体实施方式而已,并不用于限定本公开的保护范围,凡在本公开的技术方案的基础之上,所做的任何修改、等同替换、改进等,均应包括在本公开的保护范围之内。
本领域内的技术人员应明白,本公开实施例可提供为方法、***、或计算机程序产品。因此,本公开实施例可采用完全硬件实施例、完全软件实施 例、或结合软件和硬件方面的实施例的形式。而且,本公开实施例可采用在一个或多个其中包含有计算机可用程序代码的计算机可用存储介质(包括但不限于磁盘存储器、CD-ROM、光学存储器等)上实施的计算机程序产品的形式。
本公开实施例是参照根据本公开实施例的方法、设备(***)、和计算机程序产品的流程图和/或方框图来描述的。应理解可由计算机程序指令实现流程图和/或方框图中的每一流程和/或方框、以及流程图和/或方框图中的流程和/或方框的结合。可提供这些计算机程序指令到通用计算机、专用计算机、嵌入式处理机或其他可编程数据处理设备的处理器以产生一个机器,使得通过计算机或其他可编程数据处理设备的处理器执行的指令产生用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的装置。
这些计算机程序指令也可存储在能引导计算机或其他可编程数据处理设备以特定方式工作的计算机可读存储器中,使得存储在该计算机可读存储器中的指令产生包括指令装置的制造品,该指令装置实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能。
这些计算机程序指令也可装载到计算机或其他可编程数据处理设备上,使得在计算机或其他可编程设备上执行一系列操作步骤以产生计算机实现的处理,从而在计算机或其他可编程设备上执行的指令提供用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的步骤。
显然,本领域的技术人员可以对本公开实施例进行各种改动和变型而不脱离本公开的精神和范围。这样,倘若本公开实施例的这些修改和变型属于本公开权利要求及其等同技术的范围之内,则本公开也意图包含这些改动和变型在内。
Claims (16)
- 一种测量方法,应用于终端,包括:接收最小化路测MDT的配置信息;在空闲态或非激活态,接收激活MDT记录指示;根据所述配置信息和所述激活MDT记录指示进行MDT测量,记录测量结果。
- 根据权利要求1所述的方法,其中,所述根据所述配置信息和所述激活MDT记录指示进行MDT测量,记录测量结果,包括:如果测量定时器没有超时,根据所述配置信息和所述接收激活MDT记录指示进行MDT测量,记录测量结果。
- 根据权利要求2所述的方法,其中,所述测量定时器的启动时间为以下至少一项:接收到所述配置信息的时间;在接收到所述配置信息的时间之后,且在接收到所述激活MDT记录指示的时间之前;保存所述配置信息的时间;以及,在保存所述配置信息的时间之后,且在接收到所述激活MDT记录指示的时间之前。
- 根据权利要求1所述的方法,还包括:接收到所述激活MDT记录指示,启动测量定时器计时。
- 根据权利要求1所述的方法,其中,在根据所述配置信息和所述激活MDT记录指示进行MDT测量,记录测量结果的步骤之后,所述方法还包括以下任意一项:如果测量定时器超时,则停止MDT测量;如果所述终端进入连接态,则停止MDT测量;如果所述终端进入连接态,则停止MDT测量以及停止测量定时器计时。
- 根据权利要求1所述的方法,其中,所述接收激活MDT记录指示,包括:接收***信息或广播消息,其中所述***信息或广播消息中包括:所述激活MDT记录指示。
- 根据权利要求1所述的方法,其中,在根据所述配置信息和所述激活MDT记录指示进行MDT测量,记录测量结果的步骤之后,所述方法还包括:根据所述测量结果生成测量报告,上报所述测量报告中的至少部分内容。
- 根据权利要求7所述的方法,其中,所述上报所述测量报告中的至少部分内容,包括:向网络侧发送第一信息,所述第一信息用于指示所述测量报告;从所述网络侧接收第二信息,所述第二信息用于指示所述终端上报所述测量报告中的至少部分内容;根据所述第二信息,向所述网络侧上报所述测量报告中的至少部分内容。
- 根据权利要求1至8所述的方法,其中,所述配置信息包括以下一项或多项:测量区域参数;需要记录的测量记录内容;以及,测量定时器。
- 根据权利要求9所述的方法,其中,所述测量区域参数包括以下一项或多项:网络切片列表;无线接入网寻呼区域;无线接入网通知区域;无线接入网位置区域;***消息有效区域;以及,网络小区信息。
- 根据权利要求9所述的方法,其中,所述测量记录内容包括以下一项或多项:同步信号块SS block的参考信号接收功率RSRP值;SS block的参考信号接收质量RSRQ值;SS block的信号与干扰加噪声比SINR值;SS block的主同步信号PSS的测量结果;SS block的辅同步信号SSS的测量结果;SS block的物理广播信道PBCH的测量结果;信道状态信息参考信号CSI-RS的RSRP值;CSI-RS的RSRQ值;CSI-RS的SINR值;跟踪参考信号TRS的测量结果;以及相位跟踪参考信号PTRS的测量结果。
- 根据权利要求11所述的方法,其中,所述PSS的测量结果或SSS的测量结果包括:波束时间索引beam time index。
- 根据权利要求11所述的方法,其中,所述PBCH的测量结果包括以下一项或多项:解调参考信号DMRS的测量结果;以及与DMRS相关的波束信息。
- 一种终端,包括:第一接收模块,用于接收MDT的配置信息;第二接收模块,用于在空闲态或非激活态,接收激活MDT记录指示;测量模块,用于根据所述配置信息和所述激活MDT记录指示进行MDT测量,记录测量结果。
- 一种终端,包括:处理器、存储器及存储在所述存储器上并可在所述处理器上运行的程序,所述程序被所述处理器执行时实现如权利要求1至13中任一项所述的测量方法的步骤。
- 一种计算机可读存储介质,其中,所述计算机可读存储介质上存储有计算机程序,所述计算机程序被处理器执行时实现如权利要求1至13中任一项所述的测量方法的步骤。
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