WO2017161482A1 - Procédé et appareil de mesure, de rapport et de rapport de mesures - Google Patents

Procédé et appareil de mesure, de rapport et de rapport de mesures Download PDF

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Publication number
WO2017161482A1
WO2017161482A1 PCT/CN2016/076894 CN2016076894W WO2017161482A1 WO 2017161482 A1 WO2017161482 A1 WO 2017161482A1 CN 2016076894 W CN2016076894 W CN 2016076894W WO 2017161482 A1 WO2017161482 A1 WO 2017161482A1
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WIPO (PCT)
Prior art keywords
terminal device
message
measurement
network device
rrc
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PCT/CN2016/076894
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English (en)
Chinese (zh)
Inventor
李晨琬
于映辉
单宝堃
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华为技术有限公司
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Priority to PCT/CN2016/076894 priority Critical patent/WO2017161482A1/fr
Publication of WO2017161482A1 publication Critical patent/WO2017161482A1/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present invention relates to the field of communications technologies, and more particularly to a method and apparatus for measuring, reporting, and measuring reporting.
  • M2M Machine-to-machine
  • Small, battery-powered systems such as smart meter reading systems, require periodic monitoring and reporting of water, electricity, gas, and other uses.
  • the M2M device has a wide distribution range.
  • the terminal device needs to support Minimization of Drive Tests (MDT).
  • MDT Minimization of Drive Tests
  • the traditional Long Term Evolution (LTE) MDT technology is mainly divided into two categories, namely logged minimization of drive tests (logged MDT) and immediate MDT, where the logged MDT measurement refers to the terminal.
  • the device performs measurement and storage in the idle (IDLE) state, and then enters the connected state and then reports to the network device when the reporting condition is met.
  • the immediate MDT refers to the terminal device performing measurement in the connected state and measuring after the measurement is completed. The report is reported to the network device.
  • the measurement process is more complicated.
  • the existing logged MDT measurement process cannot meet the requirements of low power consumption and low complexity services.
  • the present invention provides a measurement method and apparatus for meeting the needs of low power consumption and low complexity services.
  • the embodiment of the present invention provides a measurement reporting method.
  • the method includes: receiving, by the terminal device, measurement configuration information sent by the network device by using the first radio resource control RRC message, and when the terminal device enters the idle state from the connected state, performing measurement according to the measurement configuration information, generating a measurement report, when the terminal device is in an idle state
  • the terminal device receives the request for acquiring the measurement report sent by the network device by using the second RRC message. If the terminal device determines to send the measurement report to the network device, the terminal device sends the measurement report to the network device by using the uplink message.
  • the terminal device before the terminal device receives the measurement configuration information sent by the network device by using the first RRC message, the terminal device needs to send the attribute information of the terminal device to the network device, for example, the attribute information of the terminal device includes the terminal device being a low mobile device.
  • the terminal device, the high mobility terminal device or the stationary terminal device; or the attribute information of the terminal device includes the terminal device being a static terminal device or a dynamic terminal device.
  • Terminal device receiving network device through The measurement configuration information sent by the first radio resource control RRC message is determined by the network device according to the attribute information of the terminal device, and the network device can determine, according to the attribute of the terminal device, the attribute corresponding to the attribute of the terminal device.
  • the configuration parameters are measured so that the terminal device reduces the measurement range.
  • the network device carries the terminal device measurement configuration information in the RRC message sent to the terminal device, and does not need to send the dedicated configuration signaling to notify the terminal device of the measurement configuration information, thereby achieving the purpose of saving power consumption and better satisfying the M2M device.
  • the terminal device receives the RRC connection setup message sent by the network device, and the RRC connection setup message carries the measurement configuration information of the terminal device; or the terminal device receives the RRC connection release message sent by the network device, and the RRC connection release message Carrying measurement configuration information of the terminal device.
  • the network device carries the terminal device measurement configuration information in the RRC message sent to the terminal device, and does not need to notify the measurement configuration parameter through dedicated configuration signaling, thereby achieving the purpose of saving power consumption.
  • the determining, by the terminal device, that the measurement report is sent to the network device comprises: determining, by the terminal device, whether to send the measurement report to the network device according to the attribute information of the terminal device. That is, for a terminal device or a low mobility terminal device that is a fixed deployment scenario, if the value of the measurement parameter exceeds the first measurement range, the terminal device determines to send a measurement report to the network device, where the first measurement range refers to a preset The measurement range is fixed.
  • the terminal device can be notified of the availability of the measurement report to the network device, thereby simplifying the measurement reporting process and achieving the purpose of saving power.
  • the terminal device receives the second RRC message sent by the network device, and the second RRC message requests the terminal device to acquire the measurement report by using the added bit; or the terminal device receives the second RRC message sent by the network device, The second RRC message is sent by the network device to receive the measurement report, and the second RRC message is added to the second RRC message for marking the measurement report that needs to be reported.
  • the network device does not need to request measurement reports to the terminal device through dedicated signaling, thereby saving power consumption.
  • an embodiment of the present invention provides a measurement reporting method.
  • the method includes:
  • the network device sends a first RRC message to the terminal device, where the first RRC message carries measurement configuration information, and the measurement configuration information is used by the terminal device to perform measurement according to the measurement configuration information when the terminal device enters the idle state, and generates a measurement report, when the terminal device When the idle state enters the connected state, the network device sends a request for acquiring the measurement report to the terminal device by using the second RRC message, and the network device receives the measurement report sent by the terminal device by using the uplink message.
  • the network device before the network device sends the first RRC message to the terminal device, the network device receives the attribute information of the terminal device that is sent by the terminal device, and the network device determines the measurement configuration information according to the attribute information of the terminal device. interest.
  • the attribute information of the terminal device includes the terminal device being a low mobility terminal device, a high mobility terminal device, or a static terminal device; or the attribute information of the terminal device includes the terminal device being a static terminal device or a dynamic terminal device.
  • the network device may determine a measurement configuration parameter corresponding to the attribute of the terminal device according to the attribute of the terminal device, thereby causing the terminal device to reduce the measurement range.
  • the network device carries the terminal device measurement configuration information in the RRC message sent to the terminal device, and does not need to send the dedicated configuration signaling, thereby saving power consumption, thereby better satisfying the low power consumption and low complexity service of the M2M device. demand.
  • the network device sends an RRC connection setup message, the RRC connection setup message carries the measurement configuration information of the terminal device, or the RRC connection release message sent by the network device, and the RRC connection release message carries the measurement configuration information of the terminal device.
  • the network device carries the terminal device measurement configuration information in the RRC message sent to the terminal device, and does not need to send the dedicated configuration signaling, thereby saving power consumption.
  • the network device when the terminal device enters the connected state from the idle state, the network device sends a second RRC message, where the second RRC message requests the terminal device to acquire the measurement report by using the added bit; or when the terminal device When the idle state enters the connected state, the network device sends a second RRC message, where the bit header of the second RRC message uses the bit indication to obtain the measurement report; or when the terminal device enters the connected state from the idle state, the second RRC sent by the network device A message is added to the second RRC message to mark the measurement report that needs to be reported.
  • the embodiment of the invention provides a terminal device, which has the function of realizing the behavior of the terminal device in the design of the measurement reporting method.
  • the functions may be implemented by hardware or by corresponding software implemented by hardware.
  • the hardware or software includes one or more modules corresponding to the functions described above.
  • the modules can be software and/or hardware.
  • the structure of the terminal device includes a receiver, a processor and a transmitter, the receiver and the transmitter being configured to transmit information related to the measurement reporting in the above method with the terminal device.
  • the processor is configured to support a network device to perform a corresponding function of the above methods.
  • the embodiment of the invention provides a network device, which has the function of realizing the behavior of the network device in the actual measurement reporting method.
  • the functions may be implemented by hardware or by corresponding software implemented by hardware.
  • the hardware or software includes one or more modules corresponding to the functions described above.
  • the structure of the network device includes a transmitter and a receiver, and the transmitter and the receiver are used to support communication between the network device and the terminal device for transmitting the foregoing with the terminal device.
  • the method involves measuring the information involved in the report.
  • the network device can also include a processor configured to support the network device to perform corresponding functions in the methods described above.
  • an embodiment of the present invention provides a reporting method. Methods include:
  • the terminal device When the terminal device enters the connected state from the idle state, the terminal device receives the request for acquiring the measurement report sent by the network device by using the RRC message, and if the terminal device determines to send the measurement report to the network device, the terminal device sends the measurement report to the network device by using the uplink message. .
  • the network device does not need to request measurement reports to the terminal device through dedicated signaling, thereby saving power consumption.
  • the terminal device in the prior art is also notified of the availability of the measurement report to the network device, and the process of measuring the report is simplified.
  • the terminal device determines whether to the network device according to its own attribute. Send a measurement report. For example, for a terminal device or a low mobility terminal device whose attribute is a fixed deployment scenario, if the value of the measurement parameter exceeds the first measurement range, the terminal device determines to send a measurement report to the network device, where the first measurement range refers to a preset The measurement range is fixed. In this way, the terminal device determines whether the report is reported by its own attributes, which can prevent the terminal device from notifying the network device of the availability of the measurement report, thereby simplifying the measurement reporting process and achieving the purpose of saving power.
  • the terminal device determines to send a measurement report to the network device; or the number of random access preambles sent by the terminal device when performing the accessible measurement If it exceeds the allowable range, the terminal device determines to send a measurement report to the network device.
  • the terminal device can be notified of the availability of the measurement report to the network device, thereby simplifying the measurement reporting process and achieving the purpose of saving power.
  • the terminal device receives the request for acquiring the measurement report sent by the network device, where the terminal device receives the RRC message sent by the network device, and the RRC message requests the terminal device to obtain the measurement report by using the bit; or the terminal The device receiving network device sends an RRC message, where the MAC header of the RRC message uses the bit indication to obtain the measurement report; or the terminal device receives the RRC message sent by the network device, adds a field in the RRC message, and marks the logged MDT measurement report that needs to be reported. .
  • the terminal device does not need to indicate the availability of the measurement report to the network device.
  • the network device requests to report the measurement report
  • the device reports the network device. If no measurement report is available, it will not be reported to the network device.
  • the network device does not need to request the measurement report to the terminal device through the dedicated signaling, and the terminal device does not need to send the measurement report to the network device through the dedicated signaling, thereby simplifying the process of the measurement reporting, thereby achieving the purpose of saving power, and thus Good to meet the low work of M2M equipment Consumption and low complexity business needs.
  • an embodiment of the present invention provides a terminal device, which has a function of implementing behavior of a terminal device in the design of the foregoing reporting method.
  • the functions may be implemented by hardware or by corresponding software implemented by hardware.
  • the hardware or software includes one or more modules corresponding to the functions described above.
  • the modules can be software and/or hardware.
  • the structure of the terminal device includes a receiver and a transmitter configured to receive a request for obtaining a measurement report notified by an RRC message, the transmitter for The network device sends a measurement report.
  • the embodiment of the invention provides a network device, which has the function of realizing the behavior of the network device in the actual reporting method.
  • the functions may be implemented by hardware or by corresponding software implemented by hardware.
  • the hardware or software includes one or more modules corresponding to the functions described above.
  • the structure of the network device includes a transmitter and a receiver, and the transmitter is configured to send a request for acquiring a measurement report to the network device by using an RRC message, and the receiver is configured to receive the measurement report by using the uplink message.
  • an embodiment of the present invention provides a measurement method.
  • the method includes:
  • the terminal device receives the measurement configuration information sent by the network device through the RRC message, and the measurement configuration information includes a recording period and an absolute timestamp.
  • the measurement configuration information includes a recording period and an absolute timestamp.
  • the terminal device may send the attribute information of the terminal device to the network device. Therefore, the measurement configuration parameter received by the terminal device may be the network device according to the attribute of the terminal device.
  • the information determined by the terminal device is a low mobility terminal device, a high mobility terminal device or a static terminal device; or the attribute information of the terminal device includes the terminal device being a static terminal device or a dynamic terminal device.
  • the network device may determine a measurement configuration parameter corresponding to the attribute of the terminal device according to the attribute of the terminal device, so that the terminal device reduces the measurement range.
  • the terminal device receiving the network device sends the measurement configuration parameter, where the terminal device receives the RRC connection setup message that the network device sends the measurement configuration parameter of the mobile terminal device, or the terminal device receives the network device and sends the mobile terminal device.
  • the terminal device receives the RRC connection setup message that the network device sends the measurement configuration parameter of the mobile terminal device, or the terminal device receives the network device and sends the mobile terminal device.
  • Downlink direct transmission message for measuring configuration parameters; or, terminal device receiving network design
  • the RRC connection release message carrying the measurement configuration parameter of the terminal device is sent.
  • an embodiment of the present invention provides a terminal device, which has a function of implementing behavior of a terminal device in the design of the foregoing measurement method.
  • the functions may be implemented by hardware or by corresponding software implemented by hardware.
  • the hardware or software includes one or more modules corresponding to the functions described above.
  • the modules can be software and/or hardware.
  • the structure of the terminal device includes a receiver, a processor and a transmitter, the receiver and the transmitter being configured to transmit information related to the measurement reporting in the above method with the terminal device.
  • the processor is configured to support a network device to perform a corresponding function of the above methods.
  • the embodiment of the invention provides a network device, which has the function of realizing the behavior of the network device in the actual measurement method.
  • the functions may be implemented by hardware or by corresponding software implemented by hardware.
  • the hardware or software includes one or more modules corresponding to the functions described above.
  • the structure of the network device includes a transmitter and a receiver, and the transmitter and the receiver are used to support communication between the network device and the terminal device for transmitting the foregoing with the terminal device.
  • the method involves measuring the information involved in the report.
  • the network device can also include a processor configured to support the network device to perform corresponding functions in the methods described above.
  • an embodiment of the present invention provides a channel quality indication CQI information reporting method, including: a terminal device adopts a media access control MAC header or a medium access control element MAC CE carries CQI information, and the terminal device sends a network device to the network device. Sending uplink data or signaling, where the MAC header or MAC CE in the uplink data or signaling carries the CQI information.
  • the terminal device adopts the MAC header to carry CQI information, including: using 1 bit of R, F2, and LCID in the MAC layer header to indicate carrying CQI information; or adopting bits of R, F2, and E in the MAC layer header.
  • Bit carries CQI information; or sets F to 1, using the last four bits of the L field or the first four bits to carry CQI information, or, in the first MAC subheader or the last MAC subheader or each subheader Carry CQI information on it.
  • the terminal device adds a control unit to the MAC CE for carrying 3-bit CQI information.
  • the technical solution provided by the embodiment of the present invention does not need to separately allocate resources for carrying CQI information, and the CQI information can be reported together with the MAC header or the MAC CE, which can achieve the purpose of energy saving and no waste of air interface resources.
  • the embodiment of the present invention provides a terminal device, which has the function of implementing the behavior of the terminal device in the design of the CQI information reporting method.
  • the functions can be implemented by hardware or by hardware.
  • the hardware or software includes one or more modules corresponding to the functions described above.
  • the modules can be software and/or hardware.
  • the structure of the terminal device includes a processor and a transmitter configured to support the terminal device to carry CQI information by using a MAC header or a MAC CE; the transmitter is configured to be used with the network
  • the uplink data or signaling is transmitted between the devices, and the MAC header or MAC CE in the uplink data or signaling carries the CQI information.
  • an embodiment of the present invention provides a communication system, where the system includes the network device and the terminal device used for measurement, or the system includes the network device and the terminal device used in the reporting aspect. Or the system includes the network device and the terminal device described above for measuring the reporting aspect; or the system includes the above-mentioned network device and terminal device for CQI information reporting.
  • FIG. 1 is a schematic flowchart of a measurement reporting method according to an embodiment of the present invention.
  • FIG. 2A is a schematic structural diagram of a terminal device according to an embodiment of the present invention.
  • 2B is a schematic structural diagram of a network device according to an embodiment of the present invention.
  • FIG. 2C is a schematic structural diagram of another network device according to an embodiment of the present invention.
  • FIG. 3 is a schematic flowchart of another measurement method according to an embodiment of the present disclosure.
  • FIG. 5 is a schematic flowchart of another measurement method according to an embodiment of the present disclosure.
  • FIG. 6 is a schematic flowchart of another measurement method according to an embodiment of the present disclosure.
  • FIG. 7 is a schematic flowchart of another reporting method according to an embodiment of the present disclosure.
  • FIG. 8 is a schematic flowchart of another reporting method according to an embodiment of the present disclosure.
  • FIG. 9 is a schematic flowchart of another reporting method according to an embodiment of the present disclosure.
  • FIG. 10a is a schematic structural diagram of a prior art MAC header
  • FIG. 10b is another schematic structural diagram of a prior art MAC header
  • 10c is a schematic structural diagram of a MAC header carrying CQI information according to an embodiment of the present disclosure
  • FIG. 10 is a schematic structural diagram of another MAC header carrying CQI information according to an embodiment of the present disclosure.
  • 10e is a schematic structural diagram of another MAC header carrying CQI information according to an embodiment of the present invention.
  • 10f is a schematic structural diagram of another MAC header carrying CQI information according to an embodiment of the present disclosure.
  • FIG. 10g is a schematic structural diagram of another MAC header carrying CQI information according to an embodiment of the present disclosure.
  • FIG. 10 is a schematic structural diagram of another MAC header carrying CQI information according to an embodiment of the present disclosure.
  • FIG. 10 is a schematic structural diagram of CQI information carried by a MAC CE according to an embodiment of the present invention.
  • FIG. 10 is a schematic structural diagram of another MAC header carrying CQI information according to an embodiment of the present disclosure.
  • FIG. 10 is a schematic structural diagram of another MAC header carrying CQI information according to an embodiment of the present disclosure.
  • FIG. 11 is a schematic structural diagram of another terminal device according to an embodiment of the present disclosure.
  • FIG. 11 is a schematic structural diagram of another terminal device according to an embodiment of the present disclosure.
  • FIG. 12 is a schematic structural diagram of another network device according to an embodiment of the present disclosure.
  • FIG. 12 is a schematic structural diagram of another network device according to an embodiment of the present disclosure.
  • FIG. 13 is a schematic structural diagram of another terminal device according to an embodiment of the present disclosure.
  • FIG. 14 is a schematic structural diagram of another network device according to an embodiment of the present disclosure.
  • FIG. 15 is a schematic structural diagram of another terminal device according to an embodiment of the present invention.
  • the LTE system is taken as an example in the foregoing background, the person skilled in the art should know that the present invention is not only applicable to the LTE system, but also applicable to other wireless communication systems, such as the Global System for Global System (Global System for Mobile System). Mobile Communication, GSM), Universal Mobile Telecommunications System (UMTS), Code Division Multiple Access (CDMA) system, and new network systems.
  • GSM Global System for Global System
  • UMTS Universal Mobile Telecommunications System
  • CDMA Code Division Multiple Access
  • the terminal device may be a device that provides voice and/or data connectivity to a user, a handheld device with a wireless connection function, or other processing device connected to a wireless modem.
  • Wireless terminal To communicate with one or more core networks via a Radio Access Network (RAN), the wireless terminal can be a mobile terminal, such as a mobile phone (or "cellular" phone) and a computer with a mobile terminal, such as They can be portable, pocket, handheld, computer built-in or in-vehicle mobile devices that exchange language and/or data with the wireless access network.
  • RAN Radio Access Network
  • a wireless terminal may also be called a system, a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, an access point, or an access point.
  • Remote Terminal Access Terminal, User Terminal, User Agent, User Device, or User Equipment.
  • the network device involved in the embodiments of the present invention may be a base station, or an access point, or may refer to a device in the access network that communicates with the wireless terminal through one or more sectors on the air interface.
  • the base station can be used to convert the received air frame to the IP packet as a router between the wireless terminal and the rest of the access network, wherein the remainder of the access network can include an Internet Protocol (IP) network.
  • IP Internet Protocol
  • the base station can also coordinate attribute management of the air interface.
  • the base station may be a base station (BTS, Base Transceiver Station) in GSM or CDMA, or may be a base station (NodeB) in WCDMA, or may be an evolved base station (eNB or e-NodeB, evolutional Node B) in LTE. This application is not limited.
  • the logged MDT measurement process includes: the network device sends a log-type measurement configuration information (logged MeasurementConfiguration) to the terminal device, and performs measurement configuration. After the terminal device receives the measurement configuration information, the configuration takes effect.
  • the measurement configuration information may include a trace reference (TR), a trace recording session reference (TRSR), a trace collection entity ID (tce ID, a trace collection entity identity), and a logged interval. , logged duration timer, absolute timestamp (absoluteTimeStamp), target MBSFN area, and configuration of a logging area.
  • the terminal device when the terminal device enters the idle state from the connected state, periodically logged MDT measurement according to the measurement configuration parameter, and generates a measurement report.
  • the measurement range is large, and the measurement process is also complicated.
  • the terminal device when the terminal device enters the connected state again from the idle state, after receiving the radio resource control (RRC) connection establishment message sent by the network device, the terminal device performs the availability flag on the measurement report, and the terminal device The case where the measurement report is available is sent to the network device through an RRC Connection Setup Complete message.
  • the network device After receiving the RRC connection setup complete message, the network device requests the terminal device to obtain an available measurement report by using a dedicated signaling, and the terminal device reports the requested measurement report to the network device.
  • RRC radio resource control
  • the content of the measurement report may include: a random access information report (reach-report), used to detect the transmitted preamble sequence number detection and collision detection, a radio link failure report (rlf-report), a connection establishment failure report, and a mobile sexual history report, log type measurement report (LogMeasReport) and MBSFN measurement report (MeasResultMBSFN).
  • the logged MDT measurement process and the reporting process in the prior art cannot meet the requirements of low power consumption and low complexity services of the M2M device.
  • the embodiment of the present invention provides the following technical solutions:
  • the techniques described herein may be applicable to LTE systems, or other wireless communication systems employing various wireless technologies. It is also applicable to the subsequent evolution systems using the LTE system, such as the fifth generation 5G system.
  • the LTE system is used as an example.
  • the terminal device when the network device and the terminal device are in an idle state, the terminal device performs measurement according to the measurement configuration information sent by the network device, and generates a measurement report in the terminal device. When the connection state is entered, the measurement report is sent to the network device, that is, the measurement report.
  • the network device takes the base station as an example, and the terminal device takes the UE as an example. This is only for illustrating the example of the technical solution of the present invention, and the present invention is not limited thereto.
  • the idle state in the embodiment of the present invention refers to a state in which the terminal device is disconnected from the network device
  • the connected state in the embodiment of the present invention refers to a state in which the terminal device establishes a connection with the network device.
  • the measurement report in the embodiment of the present invention may be a logged MDT measurement report, which is only for illustrating an example of the embodiment of the present invention, as long as the method provided by the embodiment of the present invention is used to measure, acquire, and send. Measurement reports are within the scope of the invention.
  • FIG. 1 is a schematic flowchart of a method for measuring reporting according to an embodiment of the present invention, where the method includes:
  • the network device sends a first RRC message to the terminal device, where the RRC message carries measurement configuration information.
  • the terminal device After receiving the measurement configuration information sent by the network device, the terminal device performs measurement according to the measurement configuration information when the terminal device enters an idle state from the connected state, and generates a measurement report.
  • the network device sends a request for acquiring the measurement report to the terminal device by using the second RRC message.
  • the terminal device After the terminal device receives the request, if the terminal device determines to send a measurement report to the network device, the terminal device sends a measurement report to the network device by using an uplink message.
  • the network device receives a measurement report sent by the terminal device.
  • the method further includes: the terminal device sending the attribute information of the terminal device to the network device, where the network device is configured according to the The attribute information of the terminal device determines the measurement configuration parameter, where the attribute information of the terminal device includes the terminal device as a low mobility terminal device, a high mobility terminal device or a stationary terminal device; or the attribute information of the terminal device includes the The terminal device is a static terminal device or a dynamic terminal device. Thereby the terminal is set to reduce the measurement range.
  • the network device may send an RRC connection setup message carrying the measurement configuration information of the terminal device to the terminal device; or the network device may send an RRC connection release message carrying the measurement configuration information of the terminal device to the terminal device.
  • the network device carries the terminal device measurement configuration information in the RRC message sent to the terminal device, and does not need to send the dedicated configuration signaling, which can save power consumption, thereby better meeting the requirements of the low power consumption and low complexity service of the M2M device.
  • the terminal device may decide whether to send a measurement report to the network device according to its own attribute information. For example, if the terminal device is a terminal device or a low mobility terminal device in a fixed deployment scenario, if the value of the measurement parameter exceeds the first measurement range, the terminal device may determine to send the measurement report to the network device, where the A measurement range refers to a preset measurement range.
  • the terminal device determines to send the measurement report to the network device; or, when the terminal device performs the accessible measurement, sends the measurement report. If the number of random access preambles exceeds the allowable range, the terminal device determines to send the measurement report to the network device.
  • the network device may request the terminal device to acquire the measurement report by adding a bit in the second RRC message, or the network device may indicate that the bit needs to be used by using a bit in the MAC header of the second RRC. Obtaining the measurement report, or the network device may add a field in the second RRC message for marking the measurement report that needs to be acquired. With this scheme, it is no longer necessary to send a dedicated configuration signaling request to obtain a measurement report, so that power consumption can be achieved.
  • the uplink message is an RRC connection setup complete message; or if the second RRC message is an RRC connection reconfiguration message, the uplink message is an RRC connection heavy And the completion message is sent; or if the second RRC message is an RRC connection recovery request message, the uplink message is an RRC connection recovery message.
  • the measurement configuration information includes the following parameters: a recording period and an absolute time stamp. Fine-tune measurement configuration parameters, It can reduce the measurement range of the terminal device and save power consumption.
  • the network device sends an RRC message carrying the measurement configuration information of the network device to the terminal device, so the network device does not need to resend the dedicated configuration to the terminal device.
  • Signaling notification measurement configuration information can save power consumption.
  • the network device does not need to request measurement reports from the terminal device through dedicated signaling, thereby saving power consumption.
  • the solution also avoids In the prior art, the terminal device notifies the network device of the availability of the measurement report, which can reduce the complexity of the process of measuring the report. Therefore, it can better meet the requirements of low power consumption and low complexity of M2M equipment.
  • FIG. 2A is a schematic structural diagram of a terminal device according to an embodiment of the present invention.
  • the terminal device may be used to implement the behavior of the terminal device when the following measurement method is combined with the reporting method, and the terminal device includes:
  • the receiving module 201A is configured to receive measurement configuration information that is sent by the network device by using the first radio resource control RRC message.
  • the processing module 202A is configured to perform measurement according to the measurement configuration information received by the receiving module 201A when the terminal device enters the idle state from the connected state, and generate a measurement report.
  • the receiving module 201A is configured to receive a request for acquiring a measurement report sent by the network device when the terminal device enters a connected state from an idle state.
  • the processing module 202A is configured to determine whether to send a measurement report to the network device after the receiving module 201A receives the request for acquiring the measurement report.
  • the sending module 203A is configured to send a measurement report to the network device by using an uplink message after the processing module 202A determines to send the measurement report to the network device.
  • the sending module 203A is further configured to: before the receiving module 201A receives the measurement configuration information, send, to the network device, attribute information of the terminal device, where the attribute information includes the terminal device being a low mobility terminal device.
  • the high mobility terminal device or the stationary terminal device; or the attribute information of the terminal device includes the terminal device being a static terminal device or a dynamic terminal device.
  • the receiving module 201A is specifically configured to: after the sending module 203A sends the attribute information of the terminal device, receive measurement configuration information sent by the network device, where the measurement configuration information is that the network device is configured according to the terminal device The attribute information is determined.
  • the network device may determine a measurement configuration parameter corresponding to the attribute of the terminal device according to the attribute of the terminal device, thereby causing the terminal device to reduce the measurement range.
  • the network device carries the terminal device measurement configuration information in the RRC message sent to the terminal device, and does not need to send the dedicated configuration signaling to notify the measurement configuration parameter, thereby saving power consumption, thereby better meeting the low power consumption and low of the M2M device. The need for complexity business.
  • the receiving module 201A is specifically configured to: receive, by the network device, a radio resource control RRC connection setup message, where the RRC connection setup message carries measurement configuration information of the terminal device; or receive an RRC sent by the network device.
  • the connection release message carries the measurement configuration information of the terminal device.
  • the network device carries the terminal device measurement configuration information in the RRC message sent to the terminal device, and does not need to send the dedicated configuration signaling to notify the measurement configuration parameter, thereby saving power consumption.
  • the processing module 202A is specifically configured to determine whether to send a measurement report to the network device according to its own attributes. That is, if the terminal device is a fixed deployment scenario terminal device or a low mobility terminal device, if the value of the measurement configuration parameter exceeds the first measurement range, it is determined that the measurement report is sent to the network device, where the first measurement range refers to Pre-set measurement range.
  • the terminal device is prevented from notifying the network device of the availability of the measurement report, thereby simplifying the measurement reporting process and achieving the purpose of saving power.
  • the processing module 202A is specifically configured to: when the number of connection establishment failures of the terminal device and the network device exceeds an allowable range, determine to send the measurement report to the network device; or, when the terminal device is in progress, When the access measurement is performed, if the number of random access preambles sent exceeds the allowable range, it is determined that the measurement report is sent to the network device.
  • the terminal device is prevented from notifying the network device of the availability of the measurement report, thereby simplifying the measurement reporting process and achieving the purpose of saving power.
  • the receiving module 201A is specifically configured to receive a second RRC message sent by the network device, where the second RRC message requests the terminal device to obtain the measurement report by using an added bit, or receive the network device.
  • the reported measurement report is prevented from notifying the network device of the availability of the measurement report, thereby simplifying the measurement reporting process and achieving the purpose of saving power.
  • the uplink message is an RRC connection setup complete message; or if the second RRC message is an RRC connection reconfiguration message, the uplink message is an RRC connection heavy And the completion message is sent; or if the second RRC message is an RRC connection recovery request message, the uplink message is an RRC connection recovery message.
  • the measurement configuration information received by the receiving module includes a recording period and an absolute time stamp.
  • FIG. 2B is a schematic structural diagram of a network device according to an embodiment of the present invention.
  • the network device may be used to implement the behavior function of the network device when the following measurement method is combined with the reporting method, and the network device package is implemented. include:
  • the sending module 201B is configured to send, by the terminal device, a first RRC message, where the RRC message carries measurement configuration information, where the measurement configuration information is used, when the terminal device enters an idle state from the connected state, performs measurement according to the measurement configuration information, and generates a measurement report. .
  • the sending module 201B is configured to send a request for acquiring a measurement report to the terminal device by using a second RRC message when the terminal device enters the connected state from the idle state.
  • the receiving module 202B is configured to receive a measurement report that is sent by the terminal device by using an uplink message.
  • the receiving module 202B is further configured to receive the attribute information of the terminal device sent by the terminal device before the sending module 201B sends the first RRC message to the terminal device, where the attribute information of the terminal device includes
  • the terminal device is a low mobility terminal device, a high mobility terminal device or a static terminal device; or the attribute information of the terminal device includes the terminal device being a static terminal device or a dynamic terminal device.
  • the network device further includes: a processing module 203B, configured to: after the receiving module 202B receives the attribute information of the terminal device sent by the terminal device, according to the attribute information of the terminal device Determine measurement configuration information.
  • the sending module 201B is specifically configured to send a radio resource control RRC connection setup message, where the message carries the measurement configuration information of the terminal device, or the sent RRC connection release message, where the message carries the measurement of the terminal device. Configuration information.
  • the sending module 201B is specifically configured to: when the terminal device enters the connected state from the idle state, send a second RRC message, where the second RRC message requests the terminal device to obtain the a measurement report; or when the terminal device enters the connected state from the idle state, sending a second RRC message, the bit header of the second RRC message is used to obtain the measurement report; or when the terminal device enters the connection from the idle state
  • the second RRC message is sent, and a field is added to the second RRC message for marking the measurement report that needs to be reported.
  • the uplink message is an RRC connection setup complete message; or if the second RRC message is an RRC connection reconfiguration message, the uplink message is an RRC connection heavy And the completion message is sent; or if the second RRC message is an RRC connection recovery request message, the uplink message is an RRC connection recovery message.
  • the measurement configuration information sent by the sending module includes a recording period and an absolute time stamp.
  • the physical device corresponding to the receiving module in the embodiment of FIG. 2A may be a receiver, and the physical device corresponding to the processing module may be a processor, and the physical device corresponding to the sending module is a transmitter.
  • the physical device corresponding to the receiving module in the embodiment of FIG. 2B and 2C may be a receiver, and the physical device corresponding to the processing module may be a processor, and the physical device corresponding to the sending module is a transmitter.
  • FIG. 3 is another measurement method according to an embodiment of the present invention, and the method may include:
  • the UE sends a random access request message to the base station.
  • the base station sends a random access response message to the UE.
  • the UE sends an RRC connection request message to the base station.
  • the base station After receiving the RRC connection request message, the base station sends an RRC connection setup message to the UE, where the message carries the measurement configuration information of the UE.
  • the measurement configuration information is carried in the RRC connection setup message and sent to the UE, and the measurement configuration information does not need to be sent through dedicated configuration signaling, thereby saving power consumption.
  • the measurement configuration information may include the following parameters: a recording period and an absolute time stamp.
  • the reduced measurement configuration parameters sent by the base station to the UE can effectively reduce the measurement range of the UE, thereby achieving the purpose of saving power.
  • the measurement configuration information may further include: a configuration of a logging area, which is used to indicate the number of cells that need to be measured.
  • the UE does not support the measurement of the target MBSFN area, so that the measurement range of the UE can be reduced and the power consumption is saved.
  • the UE may not perform the configuration of the recording duration, and the validity period of the measurement configuration parameter may be: termination when receiving the next logged MeasurementConfiguration configuration, or termination after receiving the termination configuration message, or when the UE buffer is full, and
  • the scheme of not configuring the recording duration can also reduce the measurement range of the UE, thereby achieving the purpose of saving power.
  • the configuration parameter may further include a timer Logging duration: when the configuration parameter is received, the timer is started.
  • the original LoggingDuration configurable time is ⁇ min10, min20, min40, min60, min90, min120, spare2, spare1 ⁇ , and the maximum time is two hours.
  • the idle state introduces eDRX, that is, the sleep period is lengthened, which may exceed the effective duration of the Logging duration. Therefore, the maximum duration can be set to the eDRX-related time parameter, such as M-EDRX, or a few. Times eDRX duration and so on.
  • the Logged Measurement Configuration includes an absoluteTimeStamp. After receiving the message, the UE will bring back the corresponding measurement report and send the relative time stamp to the base station.
  • the maximum time of the relative time stamp is 7200 seconds (two hours). , so also need to be extended, and the maximum time with Logging The maximum duration is the same.
  • the logging interval can be extended.
  • the time parameters that can be selected are: ⁇ ms1280, ms2560, ms5120, ms10240, ms20480, ms30720, ms40960, ms61440 ⁇ , where the extended time can be increased by eDRX period, and can be in eDRX.
  • the measurement is performed before each paging window.
  • the aperiodic measurement can also be performed. For example, when the duration of the measurement period is equal to the logged duration, one measurement can be performed.
  • the measurement configuration parameter may further include at least one of the following parameters TR, TRSR, and tceID.
  • the UE sends an RRC connection setup complete message to the base station.
  • the base station sends an initial UE message to the MME.
  • the base station receives a downlink NAS transport message sent by the MME.
  • the base station sends a downlink information transfer message to the UE.
  • the base station receives a UE context release command sent by the MM.
  • the base station sends an RRC connection release message to the UE.
  • the UE performs an idle state from the connected state, periodically logged the MDT measurement according to the measurement configuration parameter to generate a logged MDT measurement report.
  • the base station sends a UE context release complete message to the MME.
  • the measurement configuration information sent by the base station to the UE is refined by using the technical solution provided by the embodiment of the present invention, so that the UE reduces the measurement range, and the base station sends the measurement configuration to the UE.
  • the RRC connection setup message carries the measurement configuration information of the UE, and the base station does not need to send the dedicated configuration signaling to the UE to notify the measurement configuration information, thereby saving power consumption, thereby better meeting the low power consumption of the M2M device. The need for low complexity business.
  • FIG. 4 is another measurement method according to an embodiment of the present invention.
  • the embodiment is similar to the embodiment shown in FIG. 3, except that the base station notifies the UE by using a downlink information transfer message.
  • Measuring configuration information the method includes:
  • Steps 401 to 403 are similar to steps 301 to 303 in the embodiment shown in FIG. 3, and details are not described herein again.
  • the base station After receiving the RRC connection request, the base station sends an RRC connection setup message to the UE.
  • Steps 405 to 407 are similar to steps 305 to 307 in the embodiment shown in FIG. 3, and details are not described herein again.
  • the base station sends a downlink information transfer message to the UE, where the message is sent.
  • the measurement configuration information of the UE is carried in the middle.
  • Steps 409 to 411 are similar to steps 309 to 311 in the embodiment shown in FIG. 3, and details are not described herein again.
  • the reduced measurement configuration information sent by the base station to the UE causes the UE to reduce the measurement range, and the base station sends a downlink direct transmission to the UE.
  • the message carrying the measurement configuration information of the UE does not need to send measurement configuration information through dedicated configuration signaling, which can save power consumption, thereby better meeting the requirements of low power consumption and low complexity services of the M2M device.
  • FIG. 5 is another measurement method according to an embodiment of the present invention.
  • the embodiment is similar to the embodiment shown in FIG. 3, except that the base station notifies the UE by using an RRC connection release message.
  • Measuring configuration information the method includes:
  • Steps 501 to 503 are similar to steps 301 to 303 in the embodiment shown in FIG. 3, and details are not described herein again.
  • the base station After receiving the RRC connection request, the base station sends an RRC connection setup message to the UE.
  • Steps 505 to 509 are similar to steps 305 to 309 in the embodiment shown in FIG. 3, and details are not described herein again.
  • the base station sends an RRC connection release message to the UE, where the message carries the measurement configuration information of the UE, and when the UE performs an idle state from the connected state, periodically logged the MDT according to the measurement configuration information. Measure and generate a logged MDT measurement report.
  • the step 511 is similar to the step 311 in the embodiment shown in FIG. 3, and details are not described herein again.
  • the reduced measurement configuration information sent by the base station to the UE causes the UE to reduce the measurement range, and the base station releases the RRC connection by sending the RRC connection to the UE.
  • the message carrying the measurement configuration information of the UE does not need to send measurement configuration information through dedicated configuration signaling, which can save power consumption, thereby better meeting the requirements of low power consumption and low complexity services of the M2M device.
  • the base station may further send measurement configuration information to the UE by using an RRC connection recovery message, an RRC connection reconfiguration message, an RRC connection release, or other downlink information.
  • RRC connection recovery message an RRC connection recovery message
  • RRC connection reconfiguration message an RRC connection release
  • RRC connection release an RRC connection release
  • the manner in which the base station notifies the UE of the measurement configuration information is only for illustrating an example of the embodiment of the present invention, and the present invention includes For the solution provided by the foregoing embodiment, as long as the base station can notify the UE of the measurement configuration information, no matter which message notification is used, and how to notify, it belongs to the scope to be protected by the embodiment of the present invention.
  • the UE may notify the base station of the UE's own attributes, so that the base station may determine measurement configuration information according to the UE's own attributes.
  • FIG. 601 Another measurement method provided by the example, 601, 602 and 605 to 611 in this embodiment is similar to the examples 301, 302 and 305 to 311 in the embodiment shown in FIG. 3, except that:
  • the UE sends an RRC connection request to the base station, where the RRC connection request carries attribute information of the UE.
  • the attributes of the UE may include a low mobility UE, a high mobility UE, or a stationary UE; or the attributes of the UE may include a static UE or a dynamic UE.
  • the base station After receiving the RRC connection request, the base station sends an RRC connection setup message to the UE, where the message carries the measurement configuration information determined by the base station according to the attribute information of the UE.
  • the UE notifies the base station of the attribute information of the UE, and may enable the base station to configure different measurement configuration parameters for different attribute UEs, for example, for a stationary UE in a static state or in a low mobility state.
  • the UE can be instructed to measure a relatively small measurement area, reduce the measurement range, and save power consumption.
  • the UE may also notify the base station of its own attribute by using another uplink message, where the uplink message may include an RRC setup complete message, an RRC connection recovery request message, The RRC connection recovery completion or RRC connection reconfiguration complete message.
  • the uplink message may include an RRC setup complete message, an RRC connection recovery request message, The RRC connection recovery completion or RRC connection reconfiguration complete message.
  • the base station may also receive the UE attribute information sent by the MME, where the MME may notify the base station of the attribute of the UE by using any of the following messages: : initial context setup request message, or downlink DL NAS information transport message.
  • initial context setup request message or downlink DL NAS information transport message.
  • the base station may send a measurement configuration parameter corresponding to the UE attribute to the UE according to the attribute of the UE, so that the UE reduces the measurement range, and
  • the base station carries the measurement configuration information of the UE in the RRC connection setup message to the UE, and does not need to send the dedicated configuration signaling, thereby saving power consumption, thereby better satisfying the low power consumption and low of the M2M device.
  • the need for complexity business may be used to send a measurement configuration parameter corresponding to the UE attribute to the UE according to the attribute of the UE, so that the UE reduces the measurement range.
  • the base station carries the measurement configuration information of the UE in the RRC connection setup message to the UE, and does not need to send the dedicated configuration signaling, thereby saving power consumption, thereby better satisfying the low power consumption and low of the M2M device.
  • the UE determines whether to perform measurement reporting, and the reporting method may be used in combination with the measurement method shown in any of the embodiments in FIG. 3 to FIG. UE gets logged
  • the MDT measurement report is used separately, and the measurement reporting method may include:
  • the UE sends a random access request message to the base station.
  • the base station sends a random access response message to the UE.
  • the UE sends an RRC connection request message to the base station.
  • the base station requests the UE to obtain a logged MDT measurement report by sending an RRC connection setup message to the UE.
  • the UE confirms whether to send a logged MDT measurement report to the base station. If the UE determines to perform measurement reporting, the UE sends a logged MDT measurement report to the base station by using an RRC connection setup complete message.
  • the UE may also indicate to the base station, for example, the UE may be indicated by 1 bit to not report.
  • the measurement result may be saved at each measurement point, and when all recorded measurement values (such as RSRP and/or RSRQ) are not within the threshold range, the UE determines The measurement is reported, and the threshold is broadcast by the system message, or specified by the protocol, or notified by the measurement configuration message, or notified by dedicated signaling. It should be noted that the threshold may also be sent by the base station to the UE by using a measurement configuration message.
  • all recorded measurement values such as RSRP and/or RSRQ
  • a threshold value is set in advance, and when the periodic measurement value is less than the specified threshold number of times exceeds the threshold value, the UE determines to perform measurement reporting.
  • the base station sends an initial UE message to the MME.
  • the base station receives a downlink NAS transport message sent by the MME.
  • the base station sends a downlink information transfer message to the UE.
  • the base station receives a UE context release command sent by the MM.
  • the base station sends an RRC connection release message to the UE.
  • the base station sends the UE context release complete message to the MME.
  • the base station may also request the UE to obtain a logged MDT measurement report in the following manner.
  • the UE may send a logged MDT measurement report to the base station by:
  • the UE may send a logged MDT measurement report to the base station by using an RRC connection setup complete message;
  • the UE may send a logged MDT measurement report to the base station through an RRC connection reconfiguration complete message.
  • the UE may send a logged MDT measurement report to the base station through an RRC Connection Recovery message.
  • the UE may send a logged MDT measurement report to the base station through other uplink messages.
  • the present invention includes, without limitation, requesting to obtain a logged MDT measurement report or reporting a logged MDT measurement report in the above manner.
  • the base station may request the UE to obtain the logged MDT measurement report by:
  • the base station may request the UE to obtain the logged MDT measurement report by using a bit (such as 1 bit) in the RRC message; or
  • the base station may use a bit (such as 1 bit) in the MAC header of the RRC message to indicate that the request to obtain the logged MDT measurement report; or
  • the base station may add a field in the RRC message to mark the logged MDT measurement report that needs to be reported, and the logged MDT measurement report that does not need to be reported is not marked. After receiving the UE, the UE may mark the field according to the flag. The situation is reported.
  • the RRC message may include an RRC Connection Setup message, an RRC Connection Reconfiguration message, an RRC Connection Recovery Request message, or other downlink message.
  • the UE does not need to indicate the availability of the measurement report to the base station.
  • the base station requests to report the logged MDT measurement report
  • the UE reports to the base station. If no measurement report is available, it will not be reported to the base station. And, the base station sends the reduced measurement configuration information to the UE, so that the UE reduces the measurement range.
  • the periodic logged MDT measurement is performed according to the measurement configuration information.
  • the base station and the UE respectively start a timer.
  • the base station releases the UE related context.
  • the UE enters an idle state, and performs periodic measurement according to the measured parameters measured by the configured logged MDT.
  • Step 8 is another measurement reporting method according to an embodiment of the present invention.
  • the UE determines whether to perform measurement reporting according to its own attributes.
  • the reporting method may be used in combination with the measurement method shown in FIG. 6. It can also be used separately after the UE passes its own attribute through the base station and obtains the logged MDT measurement report.
  • Steps 801 to 804, 806 to 811 of the example are similar to steps 701 to 704, 706 to 711 in the embodiment shown in FIG. 7, and details are not described herein again.
  • the UE confirms whether to perform measurement reporting according to its own attribute. If the UE confirms that the measurement report is performed, the UE performs measurement report to the base station by using an RRC connection setup complete message.
  • the determining, by the UE, whether to perform measurement reporting according to its own attributes may include:
  • the first measurement range refers to a preset measurement range or a measurement range specified by the standard.
  • the first measurement range may include any of the following cases: the RSRP value variation range is within a specified threshold range; or the connection establishment failure number is within an allowable range; or when the measurement is accessible, the number of random access preambles sent is allowed Within the scope.
  • the attribute of the UE may also be carried in an RRC setup complete message sent by the UE to the base station. If the UE decides to perform measurement and report according to its own attribute, the base station may also The measurement configuration information is carried in the RRC connection reconfiguration message sent to the UE. Or in another example, if the attribute of the UE is carried in the RRC setup complete message sent by the UE to the base station, correspondingly, the base station may carry the measurement configuration information in other RRC messages sent by the UE.
  • the UE does not need to indicate the availability of the measurement report to the base station.
  • the base station requests to report the logged MDT measurement report
  • the UE determines whether to perform measurement reporting according to its own attribute, if the UE If there is a logged MDT measurement report available, it will report to the base station. If no logged MDT measurement report is available, it will not report to the base station. And, the base station performs fine reduction on the measurement configuration information sent to the UE, so that the UE reduces the measurement range.
  • any of the above-mentioned measurement methods of FIG. 3 to FIG. 5 can be used in combination with the above-described reporting method shown in FIG. 7.
  • the above-described measurement method shown in FIG. 6 and the reporting method of FIG. 8 can be used in combination. I will not repeat them here.
  • FIG. 9 is a method for reporting, which is applied to a Narrowband Internet of Things (NB IoT), which is different from the foregoing embodiment in that a UE sends a measurement report to a base station through a NAS.
  • Narrowband Internet of Things Narrowband Internet of Things
  • the UE sends a random access request message to the base station.
  • the UE sends a random access response message to the base station.
  • the UE sends an RRC connection request message to the base station.
  • the base station sends an RRC connection setup message to the UE.
  • the UE determines to send a log-type minimized drive test measurement report to the base station, the UE sends an RRC connection to the base station.
  • the establishment completion message carries the NAS message, and the NAS message carries a logged MDT measurement resport.
  • the base station forwards the logged MDT measurement resport to the MME by using an initial UE message.
  • the MME After the MME resolves the logged MDT measurement resport, the MME sends the downlink S1 message to the base station.
  • the downlink S1 message may include a downlink non-access stratum direct message (DL NAS transport) or an initial context setup request.
  • DL NAS transport downlink non-access stratum direct message
  • the base station sends a downlink information transfer message to the UE.
  • the base station receives a UE context release command sent by the MM.
  • the base station sends an RRC connection release message to the UE.
  • the base station sends a UE context release complete message to the MME.
  • the MME is used to solve the logged MDT measurement by using the technical solution provided by the embodiment of the present invention. After resport, the downlink S1 message is sent to the base station, so that the logged MDT measurement resport is secured.
  • FIG. 9 can also be used in combination with any of the embodiments of FIG. 3 to FIG. 5, and can also be used separately, and details are not described herein again.
  • the channel quality indicator (CQI) of the UE is mainly used to measure the downlink channel quality of the cell, and is usually measured and acquired by the UE, and reported to the base station through the uplink channel, and the base station determines the scheduling algorithm according to the CQI information. And the downlink data block size, so as to ensure that the UE can obtain optimal downlink data transmission performance in different communication environments.
  • the UE periodically reports CQI information or periodically reports CQI information.
  • the periodic reporting is that the MAC layer triggers the UE to perform periodic CQI information reporting when the periodic timer arrives, or carries the CQI information through the physical uplink control channel (PUCCH), and periodically reports or not.
  • the period is reported to determine the frame number and the subframe number corresponding to the PUCCH carrying the CQI information;
  • the aperiodic report is that the MAC triggers the UE to perform the aperiodic CQI information report or select the physical uplink shared channel after receiving the CQI information reporting indication of the uplink grant.
  • the (physical uplink shared channel, PUSCH) carries the aperiodic CQI information, and obtains the frame number and the subframe number that are reported aperiodically according to the uplink grant.
  • the physical layer uses reserved bits for reporting CQI information, occupies additional resources, and is complicated in design.
  • the embodiment of the present invention provides a CQI information reporting method.
  • the method may include: the UE reports the CQI information by using a MAC layer header, a MAC CE, or a logical channel identifier (LCI).
  • the method includes:
  • the UE uses the MAC header or the MAC CE to carry CQI information.
  • the existing MAC header format is as shown in FIG. 10a, and the MAC header includes:
  • LCI used to indicate a logical channel, a control channel, or a padding domain
  • L indicates a service data unit (SDU) or a control message length. Except for the last subheader and the subheader corresponding to the fixed length control message, each subheader has an L field whose length is indicated by the F field. ;
  • the MAC header when the MAC header is 16 bits, where R, F2, E, and F are each 1 bit, the logical channel identifier is 5 bits, and L is 7 bits; for example, as shown in FIG. 10b, When the MAC header is 24 bits, where R, F2, E, and F are each 1 bit, LCI is 5 bits, and L is 15 bits.
  • CQI information when the CQI information to be reported is 3 bits, CQI information may be carried by using 1 bit of R, F2, and LCI in the MAC layer header; or as shown in FIG. 10e or 10g. It can be noted that the CQI information can be carried by the bits of R, F2 and E in the MAC layer header. Correspondingly, since the CQI information occupies the bit of E, E occupies 1 bit of the LCI.
  • the MAC header when used to carry the CQI information, when F is set to 1, the last four bits of the L domain are used to carry the CQI information, as shown in FIG. 10f or 10h, which is only for illustrating the implementation of the present invention.
  • the embodiment of the present invention is also applicable to the case where the CQI information is 3 bits, or when the F is set to 1, the CQI information is carried by the first four bits of the L field, and details are not described herein again.
  • a control unit may be added for carrying the bearer 3 Bit CQI information; this embodiment is also applicable to the case of carrying 4-bit CQI information, and details are not described herein again.
  • the CQI information when the CQI information is carried by the MAC subheader, the CQI information may be carried on the first MAC subheader or the last MAC subheader or each subheader, as shown in FIG. 10i, in the first MAC subheader. Carry CQI information on it.
  • an 8-bit MAC header can be used to carry CQI information, as shown in Figures 10j and 10k.
  • a common logical channel may be set as a default value, and the CQI information may be carried by using a reserved bit of the LCI or other index in the LCI.
  • the CQI information is carried by the reserved bit of the LCI. If the CQI information is 3 bits, it can be divided into 8 levels. Each level can be divided according to the MCS, the code rate, and the modulation mode, as shown in Table 1, specifically :
  • the default values in the four logical channels can be set using the F and R bits and used for CQI information reporting.
  • the terminal device sends uplink data or signaling to the base station, where the MAC header or MACE CE in the uplink data or signaling carries the CQI information.
  • the UE may also send an RRC message to the base station, where the message carries CQI information.
  • the RRC message may include an RRC connection request (RRC connection request) message or an RRC connection setup complete message.
  • the technical solution of the embodiment of the present invention does not need to separately allocate resources for reporting CQI information, and the CQI information can be reported together with the MAC header or the MAC CE, saving energy and saving air resources.
  • FIG. 11 is a terminal device, which may be used to perform a behavior function of a terminal device in the foregoing measurement method, where the terminal device includes:
  • the receiving module 1101 is configured to receive measurement configuration information that is sent by the network device by using an RRC message.
  • the measurement configuration information may include a recording period and an absolute time stamp.
  • the processing module 1102 is configured to perform weekly measurement according to the measurement configuration information received by the receiving module 1101 when the terminal device enters the idle state from the connected state, and generate a measurement report.
  • the network device does not need to send measurement configuration information to the terminal device through dedicated signaling, thereby saving power consumption.
  • the terminal device may further include a sending module 1103, configured to send the attribute information of the terminal device to the network device before the receiving module 1101 receives the measurement configuration information, where the attribute information is used by the receiving module 1101.
  • the network device may determine a measurement configuration parameter corresponding to the attribute of the terminal device according to the attribute of the terminal device, so that the terminal device reduces the measurement range.
  • the receiving module is specifically configured to: receive, by the network device, an RRC connection setup message that carries the measurement configuration parameter of the terminal device; or, the receiving network device sends a downlink direct transmission message that carries the measurement configuration parameter of the terminal device; or, receive The network device sends an RRC Connection Release message carrying the measurement configuration parameters of the terminal device. Therefore, the network device does not need dedicated signaling to notify the terminal device of the measurement configuration information, thereby saving power consumption.
  • the physical device corresponding to the sending module is a transmitter
  • the physical device corresponding to the receiving module is a receiver
  • the physical device corresponding to the processing module is a processor
  • FIG. 12 is a network device, where the network device can be used to perform a behavior function of a network device in the foregoing measurement method, where the network device includes:
  • the sending module 1201 is configured to send an RRC message carrying the measurement configuration information to the terminal device.
  • the network device does not need to send measurement configuration information to the terminal device through dedicated signaling, thereby saving power consumption.
  • the network device may further include:
  • the receiving module 1202 is configured to receive the attribute information of the terminal device before the sending module 1201 sends the measurement configuration information.
  • the processing module 1203 is configured to determine, according to the attribute information of the receiving terminal 1202, the measurement configuration parameter, where the attribute information is used by the network device to determine the measurement configuration parameter according to the attribute information of the terminal device.
  • the attribute information of the terminal device includes the terminal device being a low mobility terminal device, a high mobility terminal device, or a static terminal device; or the attribute information of the terminal device includes the terminal device being a static terminal device or a dynamic terminal. device.
  • the network device may determine a measurement configuration parameter corresponding to the attribute of the terminal device according to the attribute of the terminal device, so that the terminal device reduces the measurement range.
  • the sending module 1201 is specifically configured to send, to the terminal device, an RRC connection setup message that carries the measurement configuration parameter of the terminal device, or is configured to send, to the terminal device, a downlink direct transmission message that carries the measurement configuration parameter of the terminal device; Or for transmitting an RRC connection release message carrying the measurement configuration parameter of the terminal device to the terminal device. Therefore, the network device does not need dedicated signaling to notify the terminal device of the measurement configuration information, thereby saving power consumption.
  • the physical device corresponding to the sending module is a transmitter
  • the physical device corresponding to the receiving module is a receiver
  • the physical device corresponding to the processing module is a processor
  • FIG. 13 is a schematic diagram of a terminal device, where the terminal device is configured to perform a behavior function of a terminal device in the foregoing reporting method, where the terminal device includes:
  • the receiving module 1301 receives a request for acquiring a measurement report sent by the network device by using an RRC message when the terminal device enters the connected state from the idle state.
  • the processing module 1302 is configured to determine to send a measurement report to the network device.
  • the sending module 1303 is configured to: if the processing module 1302 determines to send the measurement report to the network device, send the measurement report to the network device by using the uplink message.
  • the network device does not need to request measurement reports to the terminal device through dedicated signaling, thereby saving power consumption.
  • the terminal device in the prior art is also notified of the availability of the measurement report to the network device, and the process of measuring the report is simplified.
  • the processing module is configured to: after acquiring measurement configuration information determined by the network device according to the terminal device attribute information, and generating a measurement report according to the measurement configuration information, determining, according to the attribute of the network device, whether to send to the network device measurement report. For example, for a terminal device or a low mobility terminal device whose attribute is a fixed deployment scenario, if the value of the measurement parameter exceeds the first measurement range, the terminal device determines to send a measurement report to the network device, where the first measurement range refers to a preset The measurement range is fixed. In this way, when the terminal device determines whether it is reported by its own attribute, the terminal device can be notified of the availability of the measurement report to the network device, thereby simplifying the measurement reporting process and achieving the purpose of saving power.
  • the processing module is specifically configured to: if the number of connection establishment failures with the network device exceeds the allowable range, determine to send a measurement report to the network device; or, when performing the accessible measurement, send the random access If the number of preambles exceeds the allowable range, it is determined to send a measurement report to the network device.
  • the receiving module is specifically configured to receive an RRC message sent by the network device, where the RRC message requests the terminal device to obtain a measurement report by using a bit, or is configured to receive, by the network device, an RRC message, a MAC header of the RRC message.
  • the BIT message is used to receive the RRC message sent by the network device, and a field is added to the RRC message to mark the logged MDT measurement report that needs to be reported.
  • the terminal device does not need to indicate the availability of the measurement report to the network device.
  • the network device requests to report the measurement report
  • the device reports the network device. If no measurement report is available, it will not be reported to the network device.
  • the network device does not need to request the measurement report to the terminal device through the dedicated signaling, and the terminal device does not need to send the measurement report to the network device through the dedicated signaling, thereby simplifying the process of the measurement reporting, thereby achieving the purpose of saving power, and thus Good to meet the needs of M2M devices with low power consumption and low complexity.
  • the physical device corresponding to the receiving module is a receiver
  • the physical device corresponding to the processing module is a processor
  • the physical device corresponding to the sending module is a transmitter.
  • FIG. 14 is a network device, where the network device is configured to perform the behavior of a network device in the foregoing reporting method, where the network device includes:
  • the sending module 1401 is configured to: when the terminal device enters the connected state from the idle state, send an RRC message carrying the request for acquiring the measurement report to the terminal device;
  • the receiving module 1402 when the terminal device determines to send a measurement report to the network device, receives a measurement report sent by the terminal device by using an uplink message.
  • the network device does not need to request measurement reports to the terminal device through dedicated signaling, thereby saving power consumption.
  • the terminal device in the prior art is also notified of the availability of the measurement report to the network device, and the process of measuring the report is simplified.
  • the sending module 1401 is specifically configured to send, to the terminal device, an RRC message that requests the terminal device to acquire the measurement report by using the bit; or is used to send the RRC message to the terminal device, where the bit position indication is used in the MAC header of the RRC message. Requesting to obtain a measurement report; or for transmitting an RRC message to the terminal device, adding a field to the RRC message, and marking the measurement report that needs to be reported.
  • the physical device corresponding to the sending module is a transmitter
  • the physical device corresponding to the receiving module is a receiver
  • the sending module is further configured to forward the logged MDT measurement resport to the MME by using an initial UE message.
  • the receiving module is further configured to receive an S1 message sent by the MME, where the message carries the MME to resolve the logged MDT measurement resport.
  • the base station cannot forward the log-type minimization of the drive test report in the NAS message, so the base station forwards the log-type minimized drive test report to the MME, and the MME parses it and sends it to the base station.
  • FIG. 15 is a diagram of another terminal device according to an embodiment of the present invention.
  • the terminal device may be used to perform the behavior of the terminal device in the method for reporting the CQI reporting method in any of the foregoing steps 10a to 10k.
  • the terminal device includes:
  • the processing module 1501 is configured to carry CQI information by using a MAC header or a MAC CE.
  • the sending module 1502 is configured to send uplink data or signaling to the network device, where the uplink data or signaling carries the CQI information processed by the processing module, where the CQI information is carried in the MAC header or the MAC CE.
  • the processing module is specifically configured to carry CQI information in any of the following manners:
  • the CQI information may be carried by using one bit of R, F2 and LCI in the MAC layer header;
  • the CQI information may be carried on the first MAC subheader or the last MAC subheader or each subheader;
  • the 8-bit MAC header can be used to carry CQI information
  • a common logical channel may be set as a default value, and the reserved information of the LCI or other indexes in the LCI may be used to carry the CQI information.
  • Mode 8 When the CCI information is carried by the LCI, the default values of the four logical channels can be set using the F and R bits, and used for CQI information reporting.
  • the technical solution of the embodiment of the present invention does not need to separately allocate resources for reporting CQI information, and the CQI information may be Reporting along with the MAC header or MAC CE, saving energy and not wasting air resources.
  • the physical device corresponding to the processing module in the embodiment of the present invention is a processor, and the physical device corresponding to the sending module is a transmitter.
  • the network device may further include a receiving module, configured to receive, by the network device, uplink data or signaling, where the uplink data or signaling carries CQI information.
  • the CQI information is carried in a MAC header or a MAC CE.
  • the physical device corresponding to the receiving module in the embodiment of the present invention is a receiver.
  • the beneficial effects of this embodiment refer to the embodiments shown in any of the above-mentioned FIGS. 10a to 10k, and details are not described herein again.
  • the physical device corresponding to the processing unit in the embodiment of the present invention may be a processor, and the physical device corresponding to the transceiver unit in the embodiment of the present invention may also be a transceiver. It can be understood that the processor and the transceiver unit only show a simplified design of the terminal device. In practical applications, the terminal device can include any number of transceivers, processors, controllers, memories, etc., and all can implement the present invention. The terminal devices are all within the scope of the present invention.
  • the steps of a method or algorithm described in connection with the present disclosure may be implemented in a hardware, or may be implemented by a processor executing software instructions.
  • the software instructions may be comprised of corresponding software modules that may be stored in RAM memory, flash memory, ROM memory, EPROM memory, EEPROM memory, registers, hard disk, removable hard disk, CD-ROM, or any other form of storage well known in the art.
  • An exemplary storage medium is coupled to the processor to enable the processor to read information from, and write information to, the storage medium.
  • the storage medium can also be an integral part of the processor.
  • the processor and the storage medium can be located in an ASIC. Additionally, the ASIC can be located in the user equipment.
  • the processor and the storage medium may also reside as discrete components in the user equipment.
  • the functions described herein can be implemented in hardware, software, firmware, or any combination thereof.
  • the functions may be stored in a computer readable medium or transmitted as one or more instructions or code on a computer readable medium.
  • Computer readable media includes both computer storage media and communication media including any medium that facilitates transfer of a computer program from one location to another.
  • a storage medium may be any available media that can be accessed by a general purpose or special purpose computer.

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

Abstract

La présente invention, qui appartient au domaine des communications mobiles, concerne en particulier un procédé de rapport de mesures. Le procédé comprend : la réception, par un dispositif terminal, d'informations de configuration de mesure envoyées par un dispositif de réseau via un premier message au RRC (contrôleur de ressource radio) ; lorsque le dispositif terminal entre dans un état inactif à partir d'un état de connexion, la réalisation d'une mesure selon les informations de configuration de mesure et la création d'un rapport de mesures ; lorsque le dispositif terminal entre dans l'état de connexion à partir de l'état inactif, la réception, par le dispositif terminal, d'une demande, envoyée par le dispositif de réseau via un second message au RRC, pour acquérir le rapport de mesure ; et si le dispositif terminal détermine d'envoyer le rapport de mesure au dispositif de réseau, l'envoi, par le dispositif terminal, du rapport de mesure au dispositif de réseau via un message de liaison montante. La solution technique de la présente invention peut simplifier le processus de rapport de mesures et remplir l'objectif de réduire la consommation d'énergie.
PCT/CN2016/076894 2016-03-21 2016-03-21 Procédé et appareil de mesure, de rapport et de rapport de mesures WO2017161482A1 (fr)

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