WO2012041190A1 - Procédé et dispositif de réintroduction d'informations de mesure de tmi - Google Patents

Procédé et dispositif de réintroduction d'informations de mesure de tmi Download PDF

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Publication number
WO2012041190A1
WO2012041190A1 PCT/CN2011/080107 CN2011080107W WO2012041190A1 WO 2012041190 A1 WO2012041190 A1 WO 2012041190A1 CN 2011080107 W CN2011080107 W CN 2011080107W WO 2012041190 A1 WO2012041190 A1 WO 2012041190A1
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WO
WIPO (PCT)
Prior art keywords
information
location
terminal device
network side
measurement
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Application number
PCT/CN2011/080107
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English (en)
Chinese (zh)
Inventor
彦楠
李海涛
Original Assignee
电信科学技术研究院
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Publication of WO2012041190A1 publication Critical patent/WO2012041190A1/fr

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Classifications

    • 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
    • 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

Definitions

  • the present invention relates to the field of communications technologies, and in particular, to a feedback method and device for MDT measurement information. Background technique
  • MDT Minimum Drive Test
  • Immediate MDT Immediate Minimized Drive Test Mechanism, IMD MDT
  • Logged MDT Log-type Minimized Drive Test Mechanism, LOG MDT
  • the MDT measurement and reporting performed by the terminal device in the connected state, multiplexing the form of RRM (Radio Resource Management) measurement.
  • RRM Radio Resource Management
  • the terminal device immediately goes to the eNB (evolved Node B, evolved base station).
  • RNC Radio Network Controller
  • the Logged MDT the MDT measurement performed by the terminal device in the idle state, is reported in the subsequent connection state. Once the configured trigger conditions are met, the measurement results are obtained and stored (Log) and reported to the eNB/RNC at a suitable time.
  • the MDT's Log configuration is sent by the network to the terminal device in the connected state. It is not extended based on the existing RRM measurement, but a new configuration method is defined.
  • Terminal device side When the terminal device releases the RRC (Radio Resource Control) connection, the received Log configuration will not be released at the same time, but will continue to keep and enable the idle log measurement and measurement result collection.
  • RRC Radio Resource Control
  • Network side For Logged MDT, the network does not retain the MDT context (up and down The information, the MDT context is not transmitted on the network side. When the RRC connection is released, the MDT context saved on the network side is also released.
  • the existing MDT measurements determine the following 7 UE measurements:
  • Radio link failure report (Radio link failure 4 report)
  • measurement quantities in addition to the above seven measurement quantities, in the subsequent standard process, it is not excluded to add other measurement quantities, such as QoS (Quality of Service) related measurement of the terminal device. If some of these measurements are used in the connected MDT, when the network sends these measurement configurations, the terminal will monitor the connected state. When an event is triggered, the RRM measurement station is still multiplexed. The reported message is used for reporting to the network side.
  • QoS Quality of Service
  • the Log available message is reported to the network through RRC signaling.
  • the flow chart of the RRC connection establishment process is shown in Figure 1.
  • the terminal device After the RRC connection is successfully established, the terminal device will send the RRC Connection Setup Complete to the network. The message is completed. At this time, the message carries the indication information of the available MDT Log information (that is, the foregoing Log available indication message). After receiving the indication, the network may subsequently request the terminal device to save the MDT. The Log information is reported.
  • the terminal device sends a Log available indication message to the base station of the handover target cell/reconstructed cell, It is notified whether the new cell stores the available MDT Log information in the terminal device.
  • the terminal device In the UMTS (Universal Mobile Telecommunications System) system, if an SRNS (Serving Radio Network Subsystem) relocation process occurs, the terminal device also sends a Log available indication message to the target. Community.
  • SRNS Serving Radio Network Subsystem
  • the position information is provided that the terminal device provides the best location information for each time the Log (IDLE state) or the trigger report (connected state) is provided. If the accurate location information cannot be provided, the terminal device will provide an RF fingerprint, which is in the form of a currently measurable neighbor cell signal quality that satisfies certain conditions, and the current neighbor cell signal reporting is based on a threshold (threshold). There is still no conclusion on the maximum number limit.
  • the provision of accurate location information by the company is necessary for the operator to optimize the network, and its importance even exceeds the periodic pilot measurement, because the precise location information of the latter provides the best equipment requirements for the terminal equipment.
  • the introduction of the MDT event measurement based on the accurate location information triggering means that when the terminal device has a new accurate location information update result, the terminal device in the connected state reports the wireless signal quality measured at this time together with the accurate location information to the network.
  • the terminal device in the IDLE state only logs the measured wireless signal quality along with the precise location information, and then reports to the connected state in the polling of the network.
  • the embodiment of the invention provides a method and a device for feeding back MDT measurement information, which solves the problem that the terminal device determines when to perform MDT measurement and report according to the precise position information.
  • an embodiment of the present invention provides a method for feeding back MDT measurement information, including:
  • the network side device sends an MDT configuration message including the recording requirement information of the location information of the network side to the terminal device;
  • the network side device receives the measurement information reported by the terminal device and the location information corresponding to the measurement information, where the measurement information reaches the requirement of the network side for the location requirement information of the location information at the current location of the terminal device. Generated at the time.
  • the embodiment of the present invention further provides a network side device, including: a sending module, configured to send, to the terminal device, an MDT configuration message that includes the network side to the location requirement information of the location information;
  • the receiving module is configured to receive the measurement information reported by the terminal device and the location information corresponding to the measurement information, where the measurement information reaches the requirement of the network side for the location requirement information of the location information at the current location of the terminal device Generated at the time.
  • an embodiment of the present invention further provides a method for feeding back MDT measurement information, including:
  • the terminal device receives the record that the network side device sends the location information including the network side. MDT configuration message of demand information;
  • the terminal device If the determination result is yes, the terminal device generates current measurement information, and sends the measurement information and the location information corresponding to the measurement information to the network side device according to a corresponding rule.
  • the embodiment of the present invention further provides a terminal device, including: a receiving module, configured to receive an MDT configuration message that is sent by a network side device and includes recording requirement information of the network side to location information;
  • a determining module configured to determine whether the current location meets a requirement of the network side to the location requirement information of the location information received by the receiving module
  • the processing module is configured to: when the determination result of the determining module is YES, generate current measurement information, and report the measurement information and the location information corresponding to the measurement information to the network side device according to a corresponding rule.
  • the present invention has the following advantages:
  • the network side device notifies the terminal device of the requirement for the accurate location information record, so that the interval between the current location and the last measured location reaches the corresponding requirement.
  • the MDT measurement and the measurement result and the location information are reported, thereby solving the problem of excessive overhead caused by the terminal device frequently triggering the location information record, and effectively saving the air interface resources of the system.
  • FIG. 1 is a schematic flowchart of a process of establishing an RRC connection in the prior art
  • FIG. 2 is a schematic flowchart of a method for feeding back MDT measurement information according to an embodiment of the present invention
  • FIG. 3 is a schematic flowchart of a method for feeding back MDT measurement information in a LOG MDT measurement scenario according to an embodiment of the present invention
  • FIG. 4 is an MDT in an IMD MDT measurement scenario according to an embodiment of the present invention.
  • FIG. 5 is a schematic structural diagram of a network side device according to an embodiment of the present invention
  • FIG. 6 is a schematic structural diagram of a terminal device according to an embodiment of the present invention.
  • the purpose of MDT collection is to optimize network operations. If the terminal device can only provide wireless signal measurement results and cannot provide location information or provide accurate location information, it is difficult for operators to optimize the specific deployment location of the network.
  • the embodiment of the present invention provides a feedback method for MDT measurement information, and performs MDT measurement when the position requirement is met, and reports the measurement result and the corresponding position information according to the corresponding strategy, thereby solving the problem of how to provide accurate when collecting MDT. Location information issue.
  • FIG. 2 it is a schematic flowchart of a method for feeding back MDT measurement information according to an embodiment of the present invention, where the method specifically includes the following steps:
  • Step S201 The network side device sends, to the terminal device, an MDT configuration message that includes recording requirement information of the location information on the network side.
  • this step also includes:
  • the network side device receives the operation management and maintenance message sent by the OAM system including the current network side to the location requirement information of the location information.
  • the network side's location requirement information for the location information may be specifically the minimum location interval information, or other information that can reflect the location information recording accuracy requirement of the network side, such as interval information, etc., such changes are not Affecting the protection of the present invention Wai.
  • Step S202 The terminal device receives an MDT configuration message that is sent by the network side device and includes the network side to the location requirement information.
  • the MDT configuration message is specifically an RRC Connect Reconfiguration (RRC) connection message;
  • the terminal device determines whether the current location meets the record requirement information of the network side for the location information. Requirements.
  • step S201 if the recording requirement information of the location information on the network side may be specifically the minimum location interval information, the processing of this step is correspondingly changed between the location where the terminal device determines the current location and the location where the measurement information was last generated. Whether the interval is greater than the minimum position interval information.
  • step S204 is performed
  • step S206 is performed.
  • the terminal device obtains current location information through a GNSS (Global Navigation Satellite System) or an LCS (Location Service) server;
  • GNSS Global Navigation Satellite System
  • LCS Location Service
  • the terminal device determines, according to the current location information, whether the current location meets the requirements of the network side for the record requirement information of the location information.
  • Step S204 The terminal device generates current measurement information, and measures location information corresponding to the information and the measurement information to the network side device according to the corresponding rule.
  • the current measurement information generation process is as follows:
  • the terminal device If the MDT measurement type of the terminal device is an IMD MDT, and the terminal device is currently in a connected state, the terminal device generates current measurement information, and reports the location information corresponding to the measurement information and the measurement information to the network side device; If the MDT measurement type of the terminal device is LOG MDT, and the terminal device is currently in an idle state, the terminal device generates log information including current measurement information and location information corresponding to the measurement information, and switches the terminal device to the connection state. Then, all the log information including the measurement information and the location information corresponding to the measurement information generated during the idle state is reported to the network side device.
  • Step S205 The network side device receives the measurement information reported by the terminal device and the location information corresponding to the measurement information.
  • the measurement information received by the network side device is generated when the current location of the terminal device reaches the updated network side request for the location requirement information of the location information, if the minimum location interval information is For example, it may be generated when the interval between the current location of the terminal device and the location where the measurement information was last generated is greater than the minimum location interval information.
  • Step S206 The terminal device gives up generating current measurement information.
  • the technical solution proposed by the embodiment of the present invention may further include an update configuration of the corresponding network side location information, 3 ⁇ 4 recording demand information, and the like (eg, minimum location interval information).
  • the process is similar to the step S201. If the network side device receives the message that the OAM system sends the record requirement information including the updated network side location information, the network side device sends the updated network side location to the terminal device.
  • the location is generated when the updated network side requests the location requirement information for the location information.
  • the present invention has the following advantages:
  • the network side device notifies the terminal device of the need for the accurate location information record, so that the terminal device performs the MDT measurement when the current location reaches the corresponding accurate location information record requirement. And the reporting of the measurement result and the location information, thereby solving the problem of excessive overhead caused by the terminal device frequently triggering the location information record, and effectively saving the air interface resource of the system.
  • the accurate location information in the MDT solution is provided for the operator to perform network optimization more accurately.
  • the operator may have different requirements for the precise location information of the MDT. The requirement may be reflected in the MDT measurement configuration. in.
  • the subsequent embodiment of the present invention uses the minimum location interval information as a specific example of the network side to record the demand information of the location information.
  • other types of recording requirement information of the location information on the network side are also applicable to The scope of protection of the embodiments of the present invention.
  • the next log record is triggered only when the distance between the current update location and the last log record (log) or the measured report location is greater than the configured minimum location interval information. ) or measurement report.
  • the measurement configuration in the above technical solution is also applicable to LOG MDT measurement and IMD MDT measurement.
  • FIG. 3 is a schematic flowchart of a method for feeding back MDT measurement information in a LOG MDT measurement scenario according to an embodiment of the present disclosure, where the method specifically includes the following steps:
  • Step S301 The terminal device receives the MDT measurement configuration message sent by the base station in the connected state.
  • the MDT measurement configuration message is a Logged Measurement Configuration message.
  • the MDT measurement configuration message carries a requirement for providing accurate location information to the terminal device, that is, minimum location interval information, for example, 10 m.
  • Step S302 The terminal device starts the log after leaving the connected state to enter the IDLE state. Logs triggered by location information events and other (if configured) periodic pilot measurements The log of the quantity is independent of each other.
  • Step S303 The terminal device determines whether the interval between the current location and the location of the last log reaches the minimum location interval information.
  • step S304 is performed.
  • step S305 is performed.
  • Step S304 The terminal device does not trigger the logging behavior.
  • Step S305 The terminal device performs log at the current location.
  • the wireless signal quality measurement result (for example, the resident downlink downlink pilot information) is recorded at the exact location of the Log, and does not include the RF fingerprint information.
  • Step S306 After leaving the IDLE state and entering the connected state, the terminal device reports the recorded log information to the base station at an appropriate timing.
  • the log information includes the measurement result and the corresponding exact location of the Log.
  • Application scenario 2 IMD MDT application
  • FIG. 4 is a schematic flowchart of a method for feeding back MDT measurement information in an IMD MDT measurement scenario according to an embodiment of the present disclosure, where the method specifically includes the following steps:
  • Step S401 The terminal device receives the IMD MDT measurement configuration information in the connected state.
  • the MDT measurement configuration message is an RRC Connect Reconfiguration message.
  • the MDT measurement configuration message carries a requirement for providing accurate location information to the terminal device, that is, minimum location interval information, for example, 20 m.
  • Step S402 The terminal device determines whether the interval between the current location and the last reported location reaches the minimum location interval information.
  • step S403 is performed. If it is reached, that is, the accurate location information update obtained by the terminal device through the positioning technology such as GNSS or LCS and the location information interval triggered by the last location information triggering are less than 20 m, step S403 is performed. If it is reached, that is, the accurate location information update obtained by the terminal device through the positioning technology such as GNSS or LCS and the location information interval triggered by the last location information triggering are greater than 20 m, step S404 is performed.
  • Step S403 The terminal device does not trigger the measurement reporting behavior.
  • Step S404 The terminal device triggers the measurement reporting behavior, and reports the measurement result to the network side.
  • the wireless signal quality measurement result (for example, the downlink pilot information of the camping cell) is recorded at the same time, and the RF fingerprint information is not included. It should be further pointed out that the configured minimum position interval information can be updated according to the needs of the network side for different precise location information.
  • a smaller minimum position interval value for example, 20 m, may be configured.
  • the configuration information is sent by the base station (eNB) to the terminal device in the connected state, but these requirements are all from the 0 AM node, and are transmitted from the OAM to the eNB through different trace modes (management based trace or signalling based trace).
  • the present invention has the following advantages:
  • the network side device notifies the terminal device of the need for the accurate location information record, so that the terminal device performs the MDT measurement when the current location reaches the corresponding accurate location information record requirement. And the reporting of the measurement result and the location information, thereby solving the problem of excessive overhead caused by the terminal device frequently triggering the location information record, and effectively saving the air interface resource of the system.
  • a network side device is also provided, and a schematic structural diagram thereof is shown in FIG. 5, including:
  • the sending module 51 is configured to send, to the terminal device, a record that includes location information on the network side. Record the MDT configuration message of the demand information;
  • the receiving module 52 is configured to receive the location information corresponding to the measurement information and the measurement information reported by the terminal device, where the measurement information is generated when the current location of the terminal device meets the requirement of the network side to record the location information of the location information.
  • the receiving module 52 is further configured to receive a message that is sent by the OAM system and includes the current network side location information.
  • the network side needs information about the location information, which is specifically the minimum location interval information;
  • the current location of the terminal device meets the requirements of the network side for the location requirement information of the location information, specifically:
  • the interval between the current location of the terminal device and the location where the measurement information was last generated is greater than the minimum location interval information.
  • the receiving module 52 receives the message that is sent by the OAM system and includes the updated network side location information of the location information
  • the sending module 51 is further configured to send, to the terminal device, an MDT configuration message that includes the record requirement information of the updated network side location information;
  • the receiving module 52 is further configured to receive the location information corresponding to the measurement information and the measurement information reported by the terminal device, where the measurement information reaches the updated network side location information record requirement information sent by the sending module 51 at the current location of the terminal device. Generated when requested.
  • receiving module 52 is specifically configured to:
  • the terminal device And receiving, by the terminal device, the measurement information corresponding to the measurement information and the measurement information, where the measurement information is generated when the current location of the terminal device in the connected state reaches the requirement of the network side to the location requirement information of the location information sent by the sending module 51; or
  • the embodiment of the present invention further provides a terminal device, and a schematic structural diagram thereof is shown in FIG. 6, which includes:
  • the receiving module 61 is configured to receive an MDT configuration message that is sent by the network side device and includes recording requirement information of the network side to the location information.
  • the determining module 62 is configured to determine whether the current location meets the requirement of the network side to the location requirement information of the location information received by the receiving module 61, and specifically includes:
  • the obtaining submodule 621 is configured to obtain current location information by using a GNSS or an LCS server;
  • the determining sub-module 622 is configured to determine, according to the current location information acquired by the obtaining sub-module 621, whether the requirement of the network-side location information of the location information received by the receiving module 61 is reached.
  • the determining module is specifically configured to:
  • the processing module 63 is configured to generate current measurement information when the determination result of the determination module 62 is YES, and report the measurement information and the location information corresponding to the measurement information to the network side device according to the corresponding rule.
  • the processing module 63 is specifically configured to:
  • the MDT measurement type of the terminal device is an IMD MDT
  • the terminal device is currently in the connected state
  • the current measurement information is generated, and the location information corresponding to the measurement information and the measurement information is reported to the network side device;
  • the MDT measurement type of the terminal device is LOG MDT, and the terminal device is currently in an idle state, generating log information including current measurement information and location information corresponding to the measurement information, and after the terminal device switches to the connection state, On the side device All the log information including the measurement information and the position information corresponding to the measurement information generated during the idle state is reported.
  • the present invention has the following advantages:
  • the network side device notifies the terminal device of the need for the accurate location information record, so that the terminal device performs the MDT measurement when the current location reaches the corresponding accurate location information record requirement. And the reporting of the measurement result and the location information, thereby solving the problem of excessive overhead caused by the terminal device frequently triggering the location information record, and effectively saving the air interface resource of the system.
  • a form of software product is embodied, the computer software product being stored in a storage medium, including instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform the present invention.
  • a computer device which may be a personal computer, a server, or a network device, etc.
  • modules in the apparatus in the embodiments may be distributed in the apparatus of the embodiment according to the description of the embodiments, or may be correspondingly changed in one or more apparatuses different from the embodiment.
  • the modules of the above embodiments may be combined into one module, or may be further split into a plurality of sub-modules.

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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 et un dispositif de réintroduction d'informations de mesure de TMI. Grâce à la solution technique de la présente invention, un dispositif côté réseau notifie un dispositif terminal d'une demande d'enregistrement d'informations de position précises, de telle sorte que le dispositif terminal réalise une mesure de TMI et ne rapporte un résultat de mesure et des informations de position que lorsqu'une position actuelle satisfait la demande correspondante d'enregistrement d'informations de position précises, permettant ainsi de résoudre le problème selon lequel la surcharge système est excessivement importante lorsque le dispositif terminal déclenche fréquemment l'enregistrement des informations de position, et d'économiser de manière efficace les ressources d'interface hertzienne du système.
PCT/CN2011/080107 2010-09-28 2011-09-23 Procédé et dispositif de réintroduction d'informations de mesure de tmi WO2012041190A1 (fr)

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CN201010294844.3A CN102421118B (zh) 2010-09-28 2010-09-28 一种mdt测量信息的反馈方法和设备
CN201010294844.3 2010-09-28

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CN103200579B (zh) * 2012-01-04 2016-08-10 中国移动通信集团公司 一种测量上报方法、装置及系统
JP5232925B1 (ja) * 2012-01-30 2013-07-10 株式会社エヌ・ティ・ティ・ドコモ 移動通信方法及び無線基地局
US9154986B2 (en) * 2012-04-20 2015-10-06 Acer Incorporated Method of minimization of drive tests measurement configuration triggering
CN102685671B (zh) * 2012-05-10 2015-04-22 电信科学技术研究院 一种mdt测量结果上报和上报指示方法及装置
CN103517312B (zh) * 2012-06-18 2017-12-01 中国移动通信集团公司 最小化路测的实现方法、系统和装置
WO2016054808A1 (fr) 2014-10-10 2016-04-14 华为技术有限公司 Procédé et dispositif d'interaction d'informations d'essai de transmission
CN105611499B (zh) * 2016-01-15 2019-04-19 宇龙计算机通信科技(深圳)有限公司 一种v2v传输机制中控制面信令处理方法及系统
CN105554864A (zh) * 2016-02-05 2016-05-04 中国移动通信集团江苏有限公司 一种降低网络终端能耗的方法及装置
CN109788505A (zh) * 2017-11-14 2019-05-21 中国移动通信有限公司研究院 一种位置上报处理方法、移动终端及网络侧设备
PL3737139T3 (pl) * 2018-01-23 2023-07-03 Beijing Xiaomi Mobile Software Co., Ltd. Sposób i urządzenie do raportowania informacji
CN110536339B (zh) 2018-05-25 2021-04-23 维沃移动通信有限公司 一种信息处理方法、装置、终端及通信设备
CN114600519B (zh) * 2019-11-08 2023-08-04 华为技术有限公司 无线定位方法及装置

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