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WO2015062066A1 - Procédé de mesure, station de base et équipement utilisateur - Google Patents

Procédé de mesure, station de base et équipement utilisateur Download PDF

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Publication number
WO2015062066A1
WO2015062066A1 PCT/CN2013/086406 CN2013086406W WO2015062066A1 WO 2015062066 A1 WO2015062066 A1 WO 2015062066A1 CN 2013086406 W CN2013086406 W CN 2013086406W WO 2015062066 A1 WO2015062066 A1 WO 2015062066A1
Authority
WO
WIPO (PCT)
Prior art keywords
subframe
user equipment
cell
time condition
base station
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2013/086406
Other languages
English (en)
Chinese (zh)
Inventor
苗金华
权威
王瑜
张丹丹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to CN201380033247.7A priority Critical patent/CN104871586B/zh
Priority to PCT/CN2013/086406 priority patent/WO2015062066A1/fr
Publication of WO2015062066A1 publication Critical patent/WO2015062066A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/0085—Hand-off measurements
    • H04W36/0094—Definition of hand-off measurement parameters

Definitions

  • Embodiments of the present invention relate to the field of communication technologies, and more particularly, to a measurement method, a base station, and a user equipment. Background technique
  • the UE User Equipment
  • the UE needs to measure the serving cell and the neighboring cell.
  • RSRQ Reference Signal Received Quality
  • the subframe configuration status of other cells may affect the accuracy of UE measurement.
  • the base station can configure some subframes as flexible subframes.
  • the measurement result obtained when the subframes of other cells are configured as flexible subframes may be different from the measurement results obtained when the subframes of other cells are configured as non-flexible subframes.
  • the measurements obtained are not the same. Therefore, the configuration of the subframe affects the measurement result of the UE, thereby reducing the accuracy of the UE measurement.
  • the embodiments of the present invention provide a measurement method and device, which can effectively improve the accuracy of UE measurement.
  • a measurement method includes: acquiring, by a user equipment, subframe configuration information of an interfering cell, where the subframe configuration information is used to indicate a subframe configuration of each subframe included in a time period, where The subframe configuration includes an uplink subframe, a downlink subframe, and a flexible subframe.
  • the user equipment determines, according to the subframe configuration information, a second subframe of the interference cell corresponding to the first subframe of the cell to be tested. a subframe configuration; when the subframe configuration of the second subframe of the interfering cell determines that the time condition is met, the user equipment performs a measurement operation on the cell to be tested in the first subframe.
  • the interference cell and the to-be-tested The cell to be tested is a serving cell of the user equipment or the cell to be tested is a neighboring cell of a serving cell of the user equipment.
  • the time condition is that the second subframe of the interfering cell is a non-flexible subframe.
  • the time condition is that the second subframe of the interfering cell is a flexible subframe, and the first sub The frame and the second subframe are simultaneously configured for downlink transmission.
  • the time condition is preset in the user equipment; or the method further includes: the user The device receives the time condition sent by the network side device.
  • the network side device is a base station
  • the user equipment receives the time condition sent by the network side device, including: When the user equipment is in the connected state, the user equipment receives the RRC connection configuration message sent by the base station, where the RRC connection configuration message carries the time condition; or when the user equipment is in the connected state, The user equipment receives a broadcast message sent by the base station, where the broadcast message carries the time condition; or when the user equipment is in an idle state, the user equipment receives a broadcast message sent by the base station, where the broadcast message carries the time condition.
  • the acquiring, by the user equipment, the subframe configuration information includes: when the user equipment is in a connected state, the user The device acquires the subframe configuration information by reading a system message block SIB message of the interfering cell or an SIB message of the cell to be tested, or the user equipment receives a radio resource control RRC connection configuration message sent by the base station, where The RRC connection configuration message carries the subframe configuration information, or the user equipment receives a broadcast message sent by the base station, where the broadcast message carries the subframe configuration information; and/or when the user equipment is in an idle state, The user equipment receives a broadcast message sent by the base station, where the broadcast message carries the subframe configuration information.
  • the second aspect provides a measurement method, where the method includes: a network side device configuring a time condition for the user equipment to measure the cell to be tested in a first subframe of the cell to be tested; The user equipment sends the time condition, so that the user equipment measures the cell to be tested in the first subframe when the subframe configuration of the second subframe of the interfering cell determines that the time condition is met.
  • the sub-frame configuration of the second subframe of the interfering cell and the waiting The subframe configuration of the second subframe of the interfering cell is determined by the user equipment according to the acquired subframe configuration information of the interfering cell, where the subframe configuration information is used to indicate A subframe configuration of each subframe included in a time period, where the subframe configuration includes an uplink subframe, a downlink subframe, and a flexible subframe.
  • the interfering cell is adjacent to the cell to be tested, and the cell to be tested is the serving cell of the user equipment or the cell to be tested is The neighboring cell of the serving cell of the user equipment.
  • the time condition is that the second subframe of the interfering cell is a non-flexible subframe.
  • the time condition is that the second subframe of the interfering cell is a flexible subframe, and the first sub The frame and the second subframe are simultaneously configured for downlink transmission.
  • the network side device is a base station, and the network side device sends the time condition to the user equipment, including When the user equipment is in the connected state, the base station sends a radio resource control RRC connection configuration message to the user equipment, where the RRC connection configuration message carries the time condition; when the user equipment is in the connected state, The base station sends a broadcast message to the user equipment, where the broadcast message carries the time condition; or when the user equipment is in an idle state, the base station sends a broadcast message to the user equipment, where the broadcast message carries The time condition.
  • the base station when the user equipment is in a connected state, the base station sends a radio resource control RRC connection configuration to the user equipment.
  • a message the RRC connection configuration message carries the subframe configuration information
  • the base station when the user equipment is in a connected state, the base station sends the broadcast message to the user equipment, where the broadcast message carries the subframe configuration
  • the base station sends a broadcast message to the user equipment, where the broadcast message carries the subframe configuration information.
  • a third aspect provides a user equipment, where the user equipment includes: an acquiring unit, configured to acquire subframe configuration information of an interfering cell, where the subframe configuration information is used to indicate a sub-frame sub-frame included in a time period. a frame configuration, the subframe configuration includes an uplink subframe, a downlink subframe, and a flexible subframe.
  • the determining unit is configured to determine, according to the subframe configuration information acquired by the acquiring unit, a first subframe corresponding to the cell to be tested.
  • a subframe configuration of the second subframe of the interfering cell configured to be used
  • the user equipment performs a measurement operation on the cell to be tested in the first subframe.
  • the time condition is that the second subframe of the interfering cell is a non-flexible subframe.
  • the time condition is that the second subframe of the interfering cell is a flexible subframe, and the first sub The frame and the second subframe are simultaneously configured for downlink transmission.
  • the user equipment further includes a receiving unit, where the receiving unit is configured to receive the time sent by the network side device condition.
  • the network side device is a base station
  • the receiving unit is specifically configured to: when the user equipment is in a connected state And receiving, by the eNB, a radio resource control RRC connection configuration message, where the RRC connection configuration message carries the time condition; the receiving unit is specifically configured to: when the user equipment is in a connected state, receive a broadcast message sent by the base station, The broadcast message carries the time condition; or the receiving unit is specifically configured to: when the user equipment is in an idle state, receive a broadcast message sent by the base station, where the broadcast message carries the time condition.
  • the acquiring unit is specifically configured to: when the user equipment is in a connected state, by reading the interference cell
  • the system message block SIB message or the SIB message of the cell to be tested acquires the subframe configuration information, or receives a radio resource control RRC connection configuration message sent by the base station, where the RRC connection configuration message carries the subframe configuration information, Or receiving a broadcast message sent by the base station, where the broadcast message carries the subframe configuration information; and/or the acquiring unit is specifically configured to: when the user equipment is in an idle state, receive a broadcast message sent by the base station, The broadcast message carries the subframe configuration information.
  • a network side device configured to include: a configuration unit, configured to configure a time condition for the user equipment to measure the cell to be tested in a first subframe of the cell to be tested; Transmitting, to the user equipment, the time condition of the configuration unit configuration, so that the user equipment determines that the time condition is met when a subframe configuration of a second subframe of an interfering cell determines that the time condition is met.
  • the subframe configuration of the second subframe of the area is determined by the user equipment according to the acquired subframe configuration information of the interfering cell, where the subframe configuration information is used to indicate a subframe configuration of each subframe included in a time period.
  • the subframe configuration includes an uplink subframe, a downlink subframe, and a flexible subframe.
  • the interfering cell is adjacent to the cell to be tested, and the cell to be tested is the serving cell of the user equipment or the cell to be tested is The neighboring cell of the serving cell of the user equipment.
  • the time condition is that the second subframe of the interfering cell is a non-flexible subframe.
  • the time condition is that the second subframe of the interfering cell is a flexible subframe, and the first sub The frame and the second subframe are simultaneously configured for downlink transmission.
  • the network side device is a base station
  • the sending unit is specifically configured to: when the user equipment is in a connected state And sending, by the user equipment, a radio resource control RRC connection configuration message, where the RRC connection configuration message carries the time condition;
  • the sending unit is specifically configured to: when the user equipment is in a connected state, to the user equipment Transmitting a radio resource control RRC connection configuration message, where the RRC connection configuration message carries the time condition; or the sending unit is specifically configured to: when the user equipment is in an idle state, send a broadcast message to the user equipment, where The broadcast message carries the time condition.
  • the network side device is a base station
  • the sending unit is further configured to: when the user equipment is in a connected state Transmitting, to the user equipment, a radio resource control RRC connection configuration message, where the RRC connection configuration message carries subframe configuration information
  • the sending unit is further configured to: when the user equipment is in a connected state, to the user equipment Sending the broadcast message, where the broadcast message carries the subframe configuration information; or the sending unit is further configured to: when the user equipment is in an idle state, send a broadcast message to the user equipment, where the broadcast message carries Frame configuration information.
  • the UE acquires the subframe configuration information, where the subframe configuration information is used to indicate the subframe configuration of each subframe included in a time period, and the subframe configuration includes an uplink subframe, a downlink subframe, and a flexible subframe. And determining, by the subframe configuration information, a subframe configuration of the second subframe of the interfering cell corresponding to the first subframe of the cell to be tested, when the subframe configuration of the second subframe of the interfering cell determines that the time condition is met, Performing a measurement operation on the cell to be measured in the first subframe, so that the UE selects an appropriate one.
  • the measurement time measures the cell to be tested to avoid the subframe configuration with the interfering cell affecting the measurement of the UE, and improving the accuracy of the measurement.
  • 1 is a flow chart of a measurement method of one embodiment of the present invention.
  • FIG. 2 is a flow chart of a measurement method of one embodiment of the present invention.
  • FIG. 3 is a structural block diagram of a user equipment according to an embodiment of the present invention.
  • FIG. 4 is a structural block diagram of a base station according to an embodiment of the present invention.
  • FIG. 5 is a structural block diagram of a user equipment according to another embodiment of the present invention.
  • FIG. 6 is a structural block diagram of a base station according to another embodiment of the present invention. detailed description
  • GSM Global System for Mobile communications
  • the UE may be referred to as a terminal, an MS (Mobile Station), a mobile terminal, or the like, and the user equipment may be a Radio Access Network (Radio Access Network).
  • the user device can be a mobile phone (or "cellular" phone), a computer with a mobile terminal, etc.
  • the user equipment can also be a portable, pocket, handheld, computer built-in or in-vehicle mobile device that exchanges voice and/or data with the wireless access network.
  • the base station may be a BTS (Base Transceiver Station) in GSM or CDMA, or an NB (NodeB, Base Station) in WCDMA or a BS (Base Station in UMTS), or an eNodeB in LTE. (Evolutional Node B, evolved base station;), etc., the present invention is not limited.
  • BTS Base Transceiver Station
  • NB NodeB, Base Station
  • BS Base Station in UMTS
  • eNodeB evolved base station
  • the base station controller which may be a BSC in GSM or CDMA, or an RNC in WCDMA, may also be incorporated in an eNB of LTE.
  • FIG. 1 is a flow chart of a measurement method of one embodiment of the present invention. The method of Figure 1 is performed by a UE.
  • the UE obtains the subframe configuration information of the interfering cell, and the subframe configuration information is used to indicate the subframe configuration of each subframe included in a time period, where the subframe configuration includes an uplink subframe, a downlink subframe, and a flexible subframe.
  • the UE determines, according to the subframe configuration information, a subframe configuration of the second subframe of the interfering cell corresponding to the first subframe of the cell to be tested.
  • the UE performs a measurement operation on the cell to be tested in the first subframe.
  • the UE acquires the subframe configuration information, where the subframe configuration information is used to indicate the subframe configuration of each subframe included in a time period, and the subframe configuration includes an uplink subframe, a downlink subframe, and a flexible subframe.
  • the measurement operation is performed on the cell to be tested in the first subframe, so that the UE selects a suitable measurement time to measure the cell to be tested, so as to avoid the subframe configuration of the interfering cell affecting the measurement of the UE, and improve the accuracy of the measurement.
  • the cell to be measured measured by the UE may be a serving cell, or may be a neighboring cell of the serving cell of the UE, and the interfering cell may be adjacent to the measured cell to be tested, and the number of the interfering cell may be one or more,
  • the embodiment of the invention is not limited thereto.
  • a flexible subframe means that the subframe can be configured as a UL (Uplink) subframe or a DL (downlink) subframe. That is to say, in a certain period of time, the flexible subframe can be configured as a DL subframe and configured as a UL subframe in another period of time.
  • one time period may be one or more transmission time intervals, one or more radio frames, or other The time period of the length.
  • the embodiment of the invention does not limit this.
  • the UE may obtain subframe configuration information from the base station, specifically, when the UE is in the connected state, the UE reads the SIB (System Information Block, system message) of the cell to be tested.
  • the RRC (Radio Resource Control) connection reconfiguration sent by the UE receiving the base station (such as the eNB of the LTE system) is obtained by acquiring the subframe configuration information, or by reading the SIB message of the interfering cell.
  • the RRC connection configuration message carries the subframe configuration information, that is, the UE may obtain the subframe configuration information from the RRC connection reconfiguration message.
  • the UE may also read the foregoing subframe configuration information from the broadcast message sent by the base station, and it should be understood that the embodiment of the present invention is not limited thereto.
  • step 102 when the subframe configuration of the second subframe of the interfering cell (also referred to as a “matching case”) satisfies one of the following time conditions, the UE is in the first
  • the subframe is configured for the downlink transmission, that is, the subframe of the second subframe of the interfering cell is configured as a DL subframe of the flexible subframe.
  • the UE when the second subframe of the interfering cell is determined to be a non-flexible subframe, that is, when the subframe configuration of the second subframe of the interfering cell is determined to meet the time condition, the UE performs measurement in the first subframe.
  • the time condition is applied to a scenario in which multiple interfering cells are configured as flexible subframes in the same subframe (for example, flexible subframe overlap of multiple cells), and the UE may be prevented from performing multiple cell flexible subframes. Find and compare. Or in a scenario where the interfering cell is configured with fewer flexible sub-frames, it can be avoided that the measurement is less accurate and the measurement is not accurate enough.
  • the UE when the second subframe of the interfering cell is determined to be a flexible subframe, that is, when the subframe configuration of the second subframe of the interfering cell is determined to meet the time condition, the UE performs measurement in the cell to be measured in the first subframe.
  • the time condition is that the flexible subframes of the multiple interfering cells are distributed in different subframe positions (for example, the flexible subframes of the multiple cells do not overlap), or the flexible subframes that are configured in the interfering cell are configured. Under the scene. In both scenarios, the range of measurement subframes of the UE is expanded, thereby increasing the accuracy of the measurement.
  • the UE when there are many UL subframe configurations in the flexible subframe, the UE will measure in the UL subframe of the interfering cell flexible subframe; when the DL subframe configuration in the flexible subframe is configured, the UE will be flexible in the interfering cell.
  • the DL subframe of the subframe is measured. The purpose is to expand the range of the number of subframes that the UE can measure, thereby increasing the accuracy of the measurement.
  • the UE does not satisfy the time condition, the UE does not perform the measurement operation of the cell to be measured.
  • the UE may obtain the foregoing time condition from a network side device (such as a base station or a base station controller, etc.), that is, the UE receives the foregoing time condition sent by the network side device.
  • a network side device such as a base station or a base station controller, etc.
  • the UE may receive the RRC connection configuration message sent by the base station, the RRC connection configuration message carries the time condition, or the UE receives the broadcast message sent by the base station, and the broadcast message carries the time condition.
  • the UE when the UE is in an idle state, the UE receives a broadcast message sent by the base station, and the broadcast message carries a time condition, that is, a time condition is read from the broadcast message.
  • the UE and the network side device may pre-agreed the foregoing time condition, and the embodiment of the present invention does not limit the manner in which the UE acquires the time condition.
  • the subframe configuration of the interfering cell affects the measurement of the cell to be measured by the UE. For example, if the subframe configuration of the interfering cell is the measurement of the flexible subframe, the UE measures the RSRQ of the cell to be tested. When the subframe configuration of the cell (that is, the subframe configuration of the second subframe of the interfering cell) is the UL subframe of the flexible subframe, the UE measurement is performed because the RSSI (Received Signal Strength Indicator) value is low.
  • RSSI Receiveived Signal Strength Indicator
  • RSRQ RSRP (Reference Signal Received Power)/RSSI will be too high; if the subframe of the interfering cell is configured as the DL sub-frame of the flexible subframe at this time, the UE measurement is due to the high RSSI value.
  • the RSRQ RSRP/RSSI will be low.
  • the embodiment of the present invention may limit the time for the UE to measure the cell to be tested by using the time condition. For example, in the foregoing case, the UE may treat the subframe in the second subframe of the interfering cell in the first subframe when the subframe is configured as a non-flexible subframe. The measured cell performs measurement. If the subframe of the second subframe of the interfering cell is configured as a non-flexible subframe, the UE does not perform measurement on the cell to be measured.
  • the UE when the subframe of the interfering cell is configured as a DL subframe of the flexible subframe, the UE may be configured as the DL subframe of the flexible subframe in the subframe of the second subframe of the interfering cell.
  • the cell to be measured is measured in one subframe. It should be understood that embodiments of the invention are not limited to measurement benchmarks. The invention is not intended to limit the scope of the invention. For example, the measurement of the UE may be RSRQ.
  • the time condition related to the subframe configuration of the other cell (interfering cell) adjacent to the cell to be tested is used to limit the time for the UE to measure the cell to be tested, thereby avoiding the influence of the subframe configuration of the interfering cell.
  • the measurement of the UE thereby improving the accuracy of the measurement.
  • the UE when the UE is in the connected state, the UE performs measurement according to the measurement configuration sent by the base station, and after the measurement event is triggered, the UE reports the measurement result to the UE.
  • the base station may perform cell handover or add a secondary cell or delete a secondary cell according to the measurement result reported by the UE.
  • the UE When the UE is in an idle state, the UE performs measurement according to the measurement acquired from the base station broadcast message, and the UE may perform cell selection or cell reselection according to the measurement result.
  • FIG. 2 is a flow chart of a measurement method of one embodiment of the present invention.
  • the method of Fig. 2 is performed by a network side device (e.g., a base station or a base station controller) and corresponds to the method of Fig. 1, and thus the description overlapping with the embodiment of Fig. 1 will be omitted as appropriate.
  • a network side device e.g., a base station or a base station controller
  • the network side device configures a time condition that the UE performs measurement in the first subframe of the cell to be tested.
  • the network side device sends a time condition to the UE, so that the UE performs a measurement operation on the cell to be tested in the first subframe when the subframe configuration of the second subframe of the interfering cell determines that the time condition is met.
  • the subframe configuration of the second subframe of the interfering cell corresponds to the first subframe of the cell to be tested, and the subframe configuration of the second subframe of the interfering cell is determined by the UE according to the obtained subframe configuration information of the interfering cell.
  • the subframe configuration information is used to indicate a subframe configuration of each subframe included in a time period, and the subframe configuration includes an uplink subframe, a downlink subframe, and a flexible subframe.
  • the network side device configures a time condition for the UE to measure the cell to be measured in the first subframe of the cell to be tested, and sends the time condition to the UE, and the UE determines the cell to be tested by using the acquired subframe configuration information.
  • the subframe configuration of the second subframe of the interfering cell corresponding to the first subframe when the subframe configuration of the second subframe of the interfering cell determines that the time condition is met, performing a measurement operation on the cell to be measured in the first subframe, so that The UE selects a suitable measurement time to measure the cell to be tested, so as to avoid the subframe configuration with the interfering cell affecting the measurement of the UE, and improve the accuracy of the measurement.
  • the cell to be measured measured by the UE may be a serving cell, or may be a neighboring cell of the serving cell of the UE, and the interfering cell may be adjacent to the measured cell to be tested, and the number of the interfering cell may be one or more,
  • the embodiment of the invention is not limited thereto.
  • a flexible subframe means that the subframe can be configured as a UL subframe or a DL subframe. That is to say, in a certain period of time, the flexible subframe can be configured as a DL subframe and configured as a UL subframe in another period of time.
  • a time period may be one or more ⁇ , one or more radio frames, or other time periods of other lengths.
  • the embodiment of the invention does not limit this.
  • the time condition is: the second subframe of the interfering cell is a non-flexible subframe, and the first subframe and the second subframe are simultaneously configured for downlink transmission. That is, the second of the interference cell
  • the UE performs measurement in the cell to be measured in the first subframe.
  • the time condition is: the second subframe of the interfering cell is a non-flexible subframe, that is, when the second subframe of the interfering cell is a non-flexible subframe, the UE performs measurement in the first subframe.
  • the network side device takes the base station as an example.
  • the base station may send an RRC connection configuration message to the UE, where the RRC connection configuration message carries a time condition, or The base station may also send a broadcast message to the UE, and the broadcast message carries a time condition; or when the UE is in an idle state, the base station sends a broadcast message to the UE, and the broadcast message carries a time condition.
  • the base station may further send subframe configuration information to the UE.
  • the base station when the UE is in the connected state, the base station sends an RRC connection configuration message to the UE, the RRC connection configuration message carries the subframe configuration information, or the base station sends the subframe configuration information to the UE by using a broadcast message.
  • the base station when the UE is in an idle state, the base station sends a broadcast message to the UE, and the broadcast message carries the subframe configuration information.
  • the UE when the UE is in the connected state, the UE performs the measurement according to the measurement configuration sent by the base station, and after the measurement event is triggered, the UE reports the measurement result to the base station, and the base station can perform the cell handover according to the measurement result reported by the UE. Or add a secondary cell or delete a secondary cell.
  • the time condition of the UE to measure the to-be-measured area is limited by the time condition related to the subframe configuration of the interfering cell, and the subframe configuration of the interfering cell can be prevented from affecting the measurement of the UE, thereby improving the accuracy of the measurement.
  • the cell to be measured needs to be measured, and the interfering cell is the neighboring cell of the cell to be tested.
  • the subframe configuration of the interfering cell affects the measurement of the cell to be measured by the UE.
  • Step 1 The base station sends an RRC connection configuration message to the UE.
  • the RRC connection configuration message carries a measurement configuration.
  • the RRC connection configuration message may also carry a time condition. It should be understood that the base station and the UE may pre-agreed the time condition.
  • the base station can send the time condition to the UE by using a broadcast message, and it should be understood that the embodiment of the present invention is not limited thereto.
  • Step 2 The UE determines, according to the time condition and the subframe configuration of the second subframe of the interfering cell, whether to perform measurement in the cell to be measured in the first subframe.
  • the UE determines whether the subframe configuration of the second subframe of the interfering cell satisfies the time condition. If the time condition is met, step 3 is performed.
  • the UE may read the SIB message of the cell to be tested to obtain Obtaining a subframe configuration of the second subframe of the interfering cell, or reading an SIB message of the interfering cell to obtain a subframe configuration of the second subframe of the interfering cell, or the UE may acquire the second subframe of the interfering cell from the RRC connection configuration message.
  • the subframe configuration of the subframe, or the UE may acquire the subframe configuration of the second subframe of the interfering cell from the broadcast message.
  • the time condition is: When the subframe of the interfering cell is configured as a UL subframe of the flexible subframe, the UE performs measurement on the cell to be measured. If the UE determines that the subframe configuration of the second subframe of the interfering cell satisfies the time condition, the UE performs measurement in the cell to be measured in the first subframe, otherwise the UE does not perform measurement.
  • the time condition may be that the UE is in the first subframe when the second subframe of the interfering cell is a DL subframe of the flexible subframe. The measurement is performed on the cell to be measured, or the UE may measure the cell to be measured in the first subframe when the second subframe of the interfering cell is a non-flexible subframe.
  • Step 3 The UE performs measurements according to the measurement configuration.
  • Step 4 When the measurement result obtained by the UE meets the measurement time in the measurement configuration, the UE is triggered to report the measurement result to the base station.
  • Step 5 The base station performs cell handover or adds a secondary cell or deletes the secondary cell according to the measurement result reported by the UE.
  • the cell to be measured needs to be measured, and the interfering cell is a neighboring cell of the cell to be tested.
  • the subframe configuration of the interfering cell affects the measurement of the cell to be measured by the UE.
  • Step 1 The base station sends a broadcast message to the UE.
  • the broadcast message carries a measurement configuration.
  • the broadcast message can also carry a time condition. It should be understood that the base station and the UE may pre-agreed the time condition.
  • Step 2 The UE determines, according to the time condition and the subframe configuration of the second subframe of the interfering cell, whether to perform measurement in the cell to be measured in the first subframe.
  • the UE determines whether the subframe configuration of the second subframe of the interfering cell satisfies the time condition. If the time condition is met, step 3 is performed. Optionally, the UE may read the broadcast message to obtain subframe configuration information of the interfering cell.
  • the time condition is: The UE measures the cell to be measured when the subframe of the interfering cell is configured as a non-flexible subframe. If the UE determines that the subframe configuration of the second subframe of the interfering cell satisfies the time condition, the UE performs measurement in the cell to be measured in the first subframe. It should be understood that the examples of time conditions are merely exemplary and are not intended to limit the scope of the present invention. The time condition may be the first in the interfering cell.
  • the UE measures the cell to be measured in the first subframe, or the UE may treat the UE in the first subframe when the second subframe of the interfering cell is a flexible subframe.
  • the measurement cell performs measurement and the like.
  • Step 3 The UE performs measurements according to the measurement configuration.
  • Step 4 The UE performs cell selection or cell reselection according to the measurement result.
  • the time condition related to the subframe configuration of the other cell (interfering cell) adjacent to the cell to be tested is used to limit the time for the UE to measure the cell to be tested, and the subframe configuration of the interfering cell can be prevented from affecting the measurement of the UE, thereby Improve the accuracy of the measurement.
  • FIG. 3 is a structural block diagram of a user equipment according to an embodiment of the present invention.
  • the user equipment 300 includes an obtaining unit 301, a determining unit 302, and an operating unit 303.
  • the acquiring unit 301 is configured to acquire subframe configuration information of the interfering cell, where the subframe configuration information is used to indicate a subframe configuration of each subframe included in a time period, where the subframe configuration includes an uplink subframe, a downlink subframe, and a flexible subframe. frame.
  • the determining unit 302 is configured to determine, according to the subframe configuration information acquired by the acquiring unit 301, a subframe configuration of the second subframe of the interfering cell corresponding to the first subframe of the cell to be tested.
  • the operation unit 303 is configured to: when the subframe configuration of the second subframe of the interfering cell determined by the determining unit 302 meets a time condition, the UE performs a measurement operation in the cell to be measured in the first subframe.
  • the UE acquires the subframe configuration information, where the subframe configuration information is used to indicate the subframe configuration of each subframe included in a time period, and the subframe configuration includes an uplink subframe, a downlink subframe, and a flexible subframe.
  • the measurement operation is performed on the cell to be tested in the first subframe, so that the UE selects a suitable measurement time to measure the cell to be tested, so as to avoid the subframe configuration of the interfering cell affecting the measurement of the UE, and improve the accuracy of the measurement.
  • the cell to be measured measured by the UE may be a serving cell, or may be a neighboring cell of the serving cell of the UE, and the interfering cell may be adjacent to the measured cell to be tested, and the number of the interfering cell may be one or more,
  • the embodiment of the invention is not limited thereto.
  • a flexible subframe means that the subframe can be configured as a UL subframe or a DL subframe. That is to say, in a certain period of time, the flexible subframe can be configured as a DL subframe and configured as a UL subframe in another period of time.
  • a time period can be one or more ⁇ , or it can be a Or multiple radio frames, but also other time periods of other lengths.
  • the embodiment of the invention does not limit this.
  • the user equipment 300 can implement various steps involved in the user equipment in the methods of FIG. 1 to FIG. 2, and is not described in detail in order to avoid repetition.
  • a flexible sub-frame can be configured as a UL sub-frame or as a DL sub-frame in a certain period of time. It may also be that, in a certain period of time, such a subframe may be configured as a DL subframe and configured as a UL subframe in another period of time.
  • the operating unit 303 may be specifically configured to: when a subframe configuration of the second subframe of the interfering cell (also referred to as a “matching case”) satisfies one of the following time conditions, the UE Measure the cell to be measured in the first subframe: the second subframe of the interfering cell is a non-flexible subframe; or the second subframe of the interfering cell is a flexible subframe, specifically, the first subframe and the second subframe
  • the frame is configured for downlink transmission at the same time, that is, the subframe of the second subframe of the interfering cell is configured as a DL subframe of the flexible subframe.
  • the UE 300 may further include a receiving unit 304, where the receiving unit 304 is configured to receive a time condition sent by the network side device.
  • the network side device takes the base station as an example, and the receiving unit 304 may be specifically configured to: when the UE is in the connected state, receive an RRC connection configuration message sent by the base station, the RRC connection configuration message carries a time condition, or receives a broadcast message sent by the base station. , broadcast messages carry time conditions.
  • the receiving unit 304 may be specifically configured to: when the UE is in an idle state, receive a broadcast message sent by the base station, and the broadcast message carries a time condition, that is, a time condition is read from the broadcast message.
  • the UE and the network side device may pre-agreed the foregoing time condition, and the embodiment of the present invention does not limit the manner in which the UE acquires the time condition.
  • the time condition of the UE to measure the to-be-measured area is limited by the time condition related to the subframe configuration of the interfering cell, and the subframe configuration of the interfering cell can be avoided to affect the measurement of the UE, thereby improving the accuracy of the measurement.
  • the obtaining unit 301 may be configured to acquire subframe configuration information from the base station.
  • the obtaining unit 301 may be specifically configured to: when the UE is in the connected state, obtain the subframe configuration information by reading the SIB message of the cell to be tested, or obtain the subframe configuration information by reading the SIB message of the interfering cell; or
  • the RRC connection configuration message the RRC connection configuration message carries the subframe configuration information, or receives the broadcast message sent by the base station, and the broadcast message carries the subframe configuration information.
  • the obtaining unit 301 may be specifically configured to: when the UE is in an idle state, by reading Take a broadcast message to obtain subframe configuration information.
  • the operation unit 303 may be further configured to: perform measurement on the cell to be measured according to the measurement sent by the base station, and after the measurement event is triggered, the UE reports the measurement result to the base station, and the subsequent base station may be configured according to the UE.
  • the reported measurement result performs cell handover or adds a secondary cell or deletes a secondary cell.
  • the operating unit 303 is further configured to: perform measurement on the cell to be measured according to the measurement acquired from the broadcast message of the base station, and perform cell selection or cell reselection according to the measurement result.
  • the network side device 400 includes a configuration unit 401 and a transmitting unit 402.
  • the configuration unit 401 is configured to configure a time condition for the UE to measure the cell to be measured in the first subframe of the cell to be tested.
  • the sending unit 402 is configured to send, to the UE, a time condition configured by the configuration unit 401, so that, when the subframe configuration of the second subframe of the interfering cell determines that the time condition is met, the UE performs the to-be-tested cell in the first subframe. Measurement operation.
  • the subframe configuration of the second subframe of the interfering cell corresponds to the first subframe of the cell to be tested, and the subframe configuration of the second subframe of the interfering cell is determined by the UE according to the obtained subframe configuration information of the interfering cell.
  • the subframe configuration information is used to indicate a subframe configuration of each subframe included in a time period, and the subframe configuration includes an uplink subframe, a downlink subframe, and a flexible subframe.
  • the network side device configures a time condition for the UE to measure the cell to be measured in the first subframe of the cell to be tested, and sends the time condition to the UE, and the UE determines the cell to be tested by using the acquired subframe configuration information.
  • the subframe configuration of the second subframe of the interfering cell corresponding to the first subframe when the subframe configuration of the second subframe of the interfering cell determines that the time condition is met, performing a measurement operation on the cell to be measured in the first subframe, so that The UE selects a suitable measurement time to measure the cell to be tested, so as to avoid the subframe configuration with the interfering cell affecting the measurement of the UE, and improve the accuracy of the measurement.
  • the cell to be measured measured by the UE may be a serving cell, or may be a neighboring cell of the serving cell of the UE, and the interfering cell may be adjacent to the measured cell to be tested, and the number of the interfering cell may be one or more,
  • the embodiment of the invention is not limited thereto.
  • a flexible subframe means that the subframe can be configured as a UL subframe or a DL subframe. That is to say, in a certain period of time, the flexible subframe can be configured as a DL subframe and configured as a UL subframe in another period of time.
  • a time period can be one or more ⁇ , or it can be a Or multiple radio frames, but also other time periods of other lengths.
  • the embodiment of the invention does not limit this.
  • the network side device 400 can implement various steps involved in the base station in the methods of FIG. 1 to FIG. 2, and is not described in detail to avoid repetition.
  • a flexible sub-frame can be configured as a UL sub-frame or as a DL sub-frame in a certain period of time. It may also be that, in a certain period of time, such a subframe may be configured as a DL subframe and configured as a UL subframe in another period of time.
  • the time condition is: the second subframe of the interfering cell is a non-flexible subframe, and the first subframe and the second subframe are simultaneously configured for downlink transmission. That is, when the second subframe of the interfering cell is a DL subframe of the flexible subframe, the UE performs measurement in the cell to be measured in the first subframe.
  • the time condition is: the second subframe of the interfering cell is a non-flexible subframe, that is, when the second subframe of the interfering cell is a non-flexible subframe, the UE performs measurement in the first subframe.
  • the network side device takes the base station as an example, and the sending unit 402 is specifically configured to: when the UE is in the connected state, send an RRC connection configuration message to the UE, where the RRC connection configuration message carries a time condition, or The UE sends a broadcast message, and the broadcast message carries a time condition.
  • the sending unit 402 may be specifically configured to: when the UE is in an idle state, send a broadcast message to the UE, where the broadcast message carries a time condition.
  • the network side device takes the base station as an example, and the sending unit 402 is further configured to: when the UE is in the connected state, send an RRC connection configuration message to the UE, where the RRC connection configuration message carries the subframe configuration information. Or sending a broadcast message to the UE, where the broadcast message carries the subframe configuration information.
  • the sending unit 402 may be further configured to: when the UE is in an idle state, send a broadcast message to the UE, where the broadcast message carries the subframe configuration information.
  • the UE when the UE is in the connected state, the UE performs measurement according to the measurement configuration sent by the base station, and after the measurement event is triggered, the UE reports the measurement result to the base station, and the configuration unit 401 can also be used to measure according to the UE. As a result, cell handover is performed or the secondary cell is added or the secondary cell is deleted.
  • the time condition of the UE to measure the to-be-measured area is limited by the time condition related to the subframe configuration of the interfering cell, and the subframe configuration of the interfering cell can be prevented from affecting the measurement of the UE, thereby improving the accuracy of the measurement.
  • FIG. 5 is a structural block diagram of a user equipment according to another embodiment of the present invention.
  • user equipment 500 includes a processor 501, a memory 502, and a transceiver 503.
  • the processor 501 controls the operation of the device 500, and the processor 501 may also be referred to as a CPU (Central Processing Unit, central office). Unit).
  • Memory 502 can include read only memory and random access memory and provides instructions and data to processor 501. A portion of memory 502 may also include non-volatile random access memory (NVRAM).
  • the processor 501, the memory 502, and the transceiver 503 are coupled together by a bus system 510.
  • the bus system 510 includes a power bus, a control bus, and a status signal bus in addition to the data bus. However, for clarity of description, various buses are labeled as bus system 510 in the figure.
  • the above-described device 500 can be applied to the method disclosed in the above embodiments of the present invention.
  • the processor 501 may be an integrated circuit chip with signal processing capability.
  • each step of the above method may be completed by an integrated logic circuit of hardware in the processor 501 or an instruction in the form of software.
  • the processor 501 is configured to obtain subframe configuration information by using the transceiver 503, where the subframe configuration information is used to indicate a subframe configuration of each subframe included in a time period, where the subframe configuration includes an uplink subframe, a downlink subframe, and a flexible Subframe.
  • the processor 501 is further configured to determine, according to the acquired subframe configuration information, a subframe configuration of the second subframe of the interfering cell corresponding to the first subframe of the cell to be tested.
  • the UE performs a measurement operation in the cell to be measured in the first subframe.
  • the UE acquires the subframe configuration information, where the subframe configuration information is used to indicate the subframe configuration of each subframe included in a time period, and the subframe configuration includes an uplink subframe, a downlink subframe, and a flexible subframe.
  • the measurement operation is performed on the cell to be tested in the first subframe, so that the UE selects a suitable measurement time to measure the cell to be tested, so as to avoid the subframe configuration of the interfering cell affecting the measurement of the UE, and improve the accuracy of the measurement.
  • the cell to be measured measured by the UE may be a serving cell, or may be a neighboring cell of the serving cell of the UE, and the interfering cell may be adjacent to the measured cell to be tested, and the number of the interfering cell may be one or more,
  • the embodiment of the invention is not limited thereto.
  • a flexible subframe means that the subframe can be configured as a UL subframe or a DL subframe. That is to say, in a certain period of time, the flexible subframe can be configured as a DL subframe and configured as a UL subframe in another period of time.
  • one time period may be one or more ⁇ , or may be one or more radio frames, and may be other time periods of other lengths.
  • the embodiment of the invention does not limit this.
  • the user equipment 500 can implement various steps involved in the user equipment in the methods of FIG. 1 to FIG. 2, and is not described in detail in order to avoid repetition.
  • a flexible sub-frame can be configured as a UL sub-frame or as a DL sub-frame in a certain period of time. It may also be that, in a certain period of time, such a subframe may be configured as a DL subframe and configured as a UL subframe in another period of time.
  • the processor 501 may be specifically configured to: when a subframe configuration of the second subframe of the interfering cell (also referred to as a “matching case”) satisfies one of the following time conditions, the UE Measure the cell to be measured in the first subframe: the second subframe of the interfering cell is a non-flexible subframe; or the second subframe of the interfering cell is a flexible subframe, specifically, the first subframe and the second subframe
  • the frame is configured for downlink transmission at the same time, that is, the subframe of the second subframe of the interfering cell is configured as a DL subframe of the flexible subframe.
  • the transceiver 503 is further configured to receive a time condition sent by the network side device.
  • the network side device takes a base station as an example, and the transceiver 503 is specifically configured to: when the UE is in the connected state, receive an RRC connection configuration message sent by the base station, the RRC connection configuration message carries a time condition, or receives a broadcast message sent by the base station. , broadcast messages carry time conditions.
  • the transceiver 503 may be specifically configured to: when the UE is in an idle state, receive a broadcast message sent by the base station, and the broadcast message carries a time condition, that is, a time condition is read from the broadcast message.
  • the UE and the network side device may pre-agreed the foregoing time condition, and the embodiment of the present invention does not limit the manner in which the UE acquires the time condition.
  • the time condition of the UE to measure the to-be-measured area is limited by the time condition related to the subframe configuration of the interfering cell, and the subframe configuration of the interfering cell can be avoided to affect the measurement of the UE, thereby improving the accuracy of the measurement.
  • the network side device takes a base station as an example, and the processor 501 can be configured to obtain subframe configuration information from the base station by using the transceiver 503.
  • the processor 501 is specifically configured to: when the UE is in the connected state, read the SIB message of the cell to be tested by the transceiver 503 to obtain the subframe configuration information, or obtain the subframe configuration information by reading the SIB message of the interfering cell; or
  • the transceiver 503 receives the RRC connection configuration message sent by the base station, and the RRC connection configuration message carries the subframe configuration information, or receives the broadcast message sent by the base station, where the broadcast message carries the subframe configuration information.
  • the processor 501 may be specifically configured to: when the UE is in an idle state, read the broadcast message by using the transceiver 503 to obtain subframe configuration information.
  • the processor 501 may be further configured to: perform measurement on the cell to be measured according to the measurement sent by the base station, and after the measurement event is triggered, the UE reports the measurement result to the base station, and the subsequent base station may be configured according to the UE.
  • the reported measurement result performs cell handover or adds a secondary cell or deletes a secondary cell.
  • the processor 501 is further configured to: perform measurement according to the measurement obtained from the base station broadcast message, and perform, by the UE, the cell selection or the cell reselection according to the measurement result.
  • FIG. 6 is a structural block diagram of a network side device according to another embodiment of the present invention.
  • user equipment 600 includes a processor 601, a memory 602, and a transceiver 603.
  • the processor 601 controls the operation of the device 600, which may also be referred to as a CPU (Central Processing Unit).
  • Memory 602 can include read only memory and random access memory and provides instructions and data to processor 601.
  • a portion of memory 602 may also include non-volatile random access memory (NVRAM).
  • the processor 601, the memory 602, and the transceiver 603 are coupled together by a bus system 610.
  • the bus system 610 includes a power bus, a control bus, and a status signal bus in addition to the data bus. However, for clarity of description, various buses are labeled as bus system 610 in the figure.
  • the above-described device 600 can be applied to the method disclosed in the above embodiments of the present invention.
  • the processor 601 may be an integrated circuit chip with signal processing capability.
  • each step of the above method may be completed by an integrated logic circuit of hardware in the processor 601 or an instruction in the form of software.
  • the processor 601 is configured to configure a time condition for the UE to measure the cell to be measured in the first subframe of the cell to be tested.
  • the transceiver 603 is configured to send, to the UE, a time condition configured by the processor 601, so that the UE performs a measurement operation according to whether the current subframe configuration of the interfering cell is a flexible subframe and a time condition, and the interference cell and the to-be-tested The cell is adjacent, and the cell to be tested is the serving cell of the UE or the cell to be tested is the neighboring cell of the serving cell of the UE.
  • the UE determines that the time condition is met in the subframe configuration of the second subframe of the interfering cell, the UE performs a measurement operation on the cell to be tested in the first subframe.
  • the subframe configuration of the second subframe of the interfering cell corresponds to the first subframe of the cell to be tested, and the subframe configuration of the second subframe of the interfering cell is determined by the UE according to the obtained subframe configuration information of the interfering cell.
  • the subframe configuration information is used to indicate a subframe configuration of each subframe included in a time period, and the subframe configuration includes an uplink subframe, a downlink subframe, and a flexible subframe.
  • the network side device configures a time condition for the UE to measure the cell to be measured in the first subframe of the cell to be tested, and sends the time condition to the UE, and the UE determines the cell to be tested by using the acquired subframe configuration information.
  • the subframe configuration of the second subframe of the interfering cell corresponding to the first subframe when the subframe configuration of the second subframe of the interfering cell determines that the time condition is met, performing a measurement operation on the cell to be measured in the first subframe, so that The UE selects a suitable measurement time to measure the cell to be tested, so as to avoid the subframe configuration with the interfering cell affecting the measurement of the UE, and improve the accuracy of the measurement.
  • the cell to be measured measured by the UE may be a serving cell, or may be a neighboring cell of the serving cell of the UE, and the interfering cell may be adjacent to the measured cell to be tested, and the number of the interfering cell may be one or more,
  • the embodiment of the invention is not limited thereto.
  • a flexible subframe means that the subframe can be configured as a UL subframe or a DL subframe. That is to say, in a certain period of time, the flexible subframe can be configured as a DL subframe and configured as a UL subframe in another period of time.
  • a time period may be one or more ⁇ , one or more radio frames, or other time periods of other lengths.
  • the embodiment of the invention does not limit this.
  • the network side device 600 can implement various steps involved in the base station in the methods of FIG. 1 to FIG. 2, and is not described in detail in order to avoid repetition.
  • a flexible sub-frame can be configured as a UL sub-frame or as a DL sub-frame in a certain period of time. It may also be that, in a certain period of time, such a subframe may be configured as a DL subframe and configured as a UL subframe in another period of time.
  • the time condition is: the second subframe of the interfering cell is a non-flexible subframe, and the first subframe and the second subframe are simultaneously configured for downlink transmission. That is, when the second subframe of the interfering cell is a DL subframe of the flexible subframe, the UE performs measurement in the cell to be measured in the first subframe.
  • the time condition is: the second subframe of the interfering cell is a non-flexible subframe, that is, when the second subframe of the interfering cell is a non-flexible subframe, the UE performs measurement in the first subframe.
  • the network side device takes a base station as an example, and the transceiver 603 is specifically configured to: when the UE is in a connected state, send an RRC connection configuration message to the UE, where the RRC connection configuration message carries a time condition, or The UE sends a broadcast message, and the broadcast message carries a time condition.
  • the transceiver 603 may be specifically configured to: when the UE is in an idle state, send a broadcast message to the UE, where the broadcast message carries a time condition.
  • the network side device takes a base station as an example, and the transceiver 603 is further configured to: when the UE is in a connected state, send an RRC connection configuration message to the UE, where the RRC connection is The configuration message carries the subframe configuration information, or sends a broadcast message to the UE, where the broadcast message carries the subframe configuration information.
  • the transceiver 603 is further configured to: when the UE is in an idle state, send a broadcast message to the UE, where the broadcast message carries the subframe configuration information.
  • the UE when the UE is in the connected state, the UE performs measurement according to the measurement configuration sent by the base station, and after the measurement event is triggered, the UE reports the measurement result to the base station, and the processor 601 can also be used to measure according to the UE. As a result, cell handover is performed or the secondary cell is added or the secondary cell is deleted.
  • the time condition of the UE to measure the to-be-measured area is limited by the time condition related to the subframe configuration of the interfering cell, and the subframe configuration of the interfering cell can be prevented from affecting the measurement of the UE, thereby improving the accuracy of the measurement.
  • a communication system may include the above-described user equipment 30/50 or the above-described base station 40/60.
  • the disclosed systems, devices, and methods may be implemented in other ways.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be electrical, mechanical or otherwise.
  • each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the functions, if implemented in the form of software functional units and sold or used as separate products, may be stored in a computer readable storage medium.
  • the technical solution of the present invention which is essential to the prior art or part of the technical solution, may be embodied in the form of a software product stored in a storage medium, including
  • the instructions are used to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present invention.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk, and the like, which can store program codes. .

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Abstract

Des modes de réalisation de la présente invention concernent un procédé de gestion de mobilité, une station de base et un équipement utilisateur. Le procédé comprend : un équipement utilisateur qui obtient des informations de configuration de sous-trame d'une cellule d'interférence, les informations de configuration de sous-trame étant utilisées pour indiquer une configuration de chaque sous-trame incluse dans une période, et la configuration de sous-trame comprenant une sous-trame de liaison montante, une sous-trame de liaison descendante et une sous-trame flexible ; l'équipement utilisateur détermine, selon les informations de configuration de sous-trame, une configuration d'une seconde sous-trame de la cellule d'interférence correspondant à la première sous-trame de la cellule à mesurer ; et lorsqu'il est déterminé que la configuration de la seconde sous-trame de la cellule d'interférence répond à une condition temporelle, l'équipement utilisateur effectue une opération de mesure sur la cellule à mesurer dans la première sous-trame. Grâce à ces solutions, l'EU mesure la cellule à mesurer en sélectionnant un temps de mesure correct, ce qui empêche d'affecter la mesure de l'EU par la configuration de sous-trame de la cellule d'interférence, et améliore la précision de mesure.
PCT/CN2013/086406 2013-11-01 2013-11-01 Procédé de mesure, station de base et équipement utilisateur Ceased WO2015062066A1 (fr)

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CN102271032A (zh) * 2011-08-09 2011-12-07 电信科学技术研究院 一种实现上行反馈的方法、系统及装置
CN103139784A (zh) * 2011-12-02 2013-06-05 华为技术有限公司 用户设备收发转化时间的处理方法及装置
CN102624490A (zh) * 2012-03-27 2012-08-01 华为技术有限公司 信息传输方法、装置、系统及用户设备

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