WO2011157009A1 - 测量任务的执行方法及系统 - Google Patents

测量任务的执行方法及系统 Download PDF

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Publication number
WO2011157009A1
WO2011157009A1 PCT/CN2010/077204 CN2010077204W WO2011157009A1 WO 2011157009 A1 WO2011157009 A1 WO 2011157009A1 CN 2010077204 W CN2010077204 W CN 2010077204W WO 2011157009 A1 WO2011157009 A1 WO 2011157009A1
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Prior art keywords
measurement
measure
restricted
measurement task
task
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PCT/CN2010/077204
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English (en)
French (fr)
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施小娟
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中兴通讯股份有限公司
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Publication of WO2011157009A1 publication Critical patent/WO2011157009A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/10Scheduling measurement reports ; Arrangements for measurement reports

Definitions

  • the present invention relates to an implementation technique of a measurement task, and more particularly to a method and system for performing a measurement task in a carrier aggregation system. Background technique
  • the Long Term Evolution (LTE) system the maximum transmission bandwidth supported by the system is 20MHz.
  • LTE-A Carrier Aggregation
  • UE user equipment
  • UE-A Carrier Aggregation
  • the CA technology aggregates two or more component carriers (CCs) to support transmission bandwidths greater than 20 MHz and no more than 100 MHz.
  • each component carrier performing carrier aggregation may be continuous in a frequency domain, for example, 20 MHz and 10 MHz are continuous carrier aggregation; or may be discontinuous.
  • 20MHz and 20MHz are discontinuous carrier aggregation.
  • FIG. 2 is a schematic diagram 1 of coverage of carrier aggregation according to the related art
  • FIG. 3 is a schematic diagram 2 of coverage of carrier aggregation according to the related art
  • FIG. 4 is a schematic diagram 3 of coverage of carrier aggregation according to the related art, as shown in FIG. 3.
  • FIG. 4 only cells with overlapping coverage under the same base station can perform carrier aggregation.
  • the LTE-A system using carrier aggregation technology is a multi-carrier system.
  • the UE can move between the cells.
  • the UE needs to perform measurement according to the configuration of the serving base station. And report to the serving base station a measurement report that satisfies the configuration requirements of the serving base station.
  • the serving base station can perform mobility management of the connected state according to the measurement report reported by the UE and the load, service distribution, and hardware resources of the neighboring cell (also referred to as handover decision); Inter-cell Interference Coordination (ICIC) is reported for reporting and resource usage and traffic load conditions of co-frequency neighboring cells.
  • the UE needs to perform measurement according to the control of the base station in the connected state, and the specific process is:
  • Step 1 The network side sends a measurement control message to the UE, where the measurement control message includes a list of measurement objects (MO, Measurement Object), the MO includes an LTE frequency to be measured, and each frequency uses a measurement object identifier (MOID, measObjectld Uniquely labeled; RC (Report Configuration) list, including the attributes of each measurement report configuration, for example, whether the measurement report is an event report or a periodic report, and corresponding configuration parameters, such as the type of event reported by the event and the type of the event.
  • MO measurement object identifier
  • RC Report Configuration
  • each measurement report configuration is uniquely labeled with a measurement report configuration identifier (RCID, reportConfigld); the measurement identifier (MID, Measurement ID) ⁇ 4 Table, MID is the identifier of each specific measurement task.
  • each MID is associated with a MOID and an RCID, thereby uniquely characterizing a measurement task, that is, uniquely characterizing measurement configuration information on a certain frequency.
  • S-measure measurement start threshold
  • Quantity Configuration which is used to indicate the specific measurement
  • Measurement Gap Configuration for the different frequency. , configuration of different system measurements, etc.
  • Step 2 The UE receives the measurement control message, and the number of the measured tasks is obtained by the number of the MIDs, and the attributes of the respective measurement tasks, that is, the MO information and the RC information of each measurement task, are obtained by the MOID and the RCID corresponding to the MID.
  • Step 3 The UE performs measurement according to the configuration of the measurement control message, when the signal quality of the serving cell is less than S-measure, and reports the measurement report that meets the RC configuration of each measurement task.
  • the base station can configure up to five cells for the UE.
  • the base station configures the carrier for the UE, the base station configures a primary serving cell (Pcell) for the UE through an explicit configuration or a protocol.
  • the working downlink carrier is called the downlink primary carrier (DL PCC, Downlink Primary Component Carrier)
  • the uplink carrier working by the Pcell is called the uplink primary carrier (UL PCC)
  • the base station is the Pcell configured by the UE.
  • the cell is called the secondary serving cell (Scell), and the downlink carrier working by the Scell is called the downlink secondary carrier (DL SCC).
  • the uplink carrier working by the Scell is called the uplink secondary carrier (UL SCC, Uplink Secondary Component Carrier ).
  • the base station After the carrier aggregation technology is introduced, in order to configure a suitable serving cell for the user equipment, the base station needs to acquire the signal quality of each cell on each component carrier that the user equipment can currently perform carrier aggregation, and then combine the load, service distribution, and component carrier of each component carrier. Component interference management (referred to as carrier management) is performed on the interference situation, and then one or more cells on the component carrier that can perform carrier aggregation are allocated to the user equipment.
  • carrier management Component interference management
  • the coverage of cells that can perform carrier aggregation is different, and only the cells with overlapping coverage under the same base station can perform carrier aggregation.
  • the interference on each cell capable of carrier aggregation is also different. Therefore, it is necessary to solve the problem of how the base station learns the signal quality of the cell that the UE can currently perform carrier aggregation, so as to implement UE-related control under carrier aggregation.
  • the measurement task currently sent to the UE is limited by the measurement start threshold S-measure, and the UE does not perform the measurement task that does not comply with the S-measure, which is very disadvantageous when the current data amount of the UE increases rapidly or the current cell signal quality decreases.
  • the quality of the UE service is degraded. Summary of the invention
  • the main objective of the present invention is to provide a method and a system for performing a measurement task, where the network side can configure the UE to be measured without S-measure restrictions when the UE needs to add a new cell.
  • the task is convenient for the UE to accurately report the cell information that meets the requirements.
  • a method of performing a measurement task including:
  • the network side configures, for the user equipment UE, a measurement task that is not restricted by the measurement start threshold S-measure, and notifies the UE;
  • the measurement of the measurement task is performed without being restricted by S-measure.
  • the measuring the measurement task is performed without being restricted by the S-measure, wherein: the network side configures the measurement gap for the UE, or the UE supports performing the measurement task without using the measurement gap.
  • the UE performs measurements of the measurement task.
  • the network side configures a measurement task that is not restricted by the S-measure for the UE, where: the network side configures, for the UE, a measurement configuration that is not restricted by the S-measure, where the network side
  • the measurement report configuration configured by the measurement task is configured as the measurement report configuration that is not limited by the S-measure.
  • the network side configures, for the UE, a measurement report configuration that is not restricted by the S-measure, and is:
  • the network side configures a measurement event that is not restricted by the S-measure for the UE, and configures the measurement event configured by the measurement report configuration to the measurement event that is not restricted by the S-measure.
  • the measurement event not limited by S-measure includes at least one of the following measurement events:
  • the signal quality of the neighboring cell is higher than the signal quality of the serving cell Pcell by an offset; the signal quality of the serving cell Pcell is lower than the set first threshold, and the signal quality of the neighboring cell is higher than the set second threshold;
  • the signal quality of the neighboring cell is higher than the set threshold.
  • the network side configures a measurement task for the UE that is not restricted by the S-measure, and is: The network side configures, for the UE, a measurement 4 advertisement configuration that is not restricted by the S-measure; wherein the measurement report configuration that is not restricted by the S-measure is configured with startup identification information; or, the measurement is “3 ⁇ 4”
  • the startup identifier information is configured in the configuration, and the startup identifier information is configured to represent a value that is not restricted by the S-measure.
  • the measurement object configuration configured by the measurement task not restricted by the S-measure is further configured with information of a cell that can be aggregated with the serving cell Pcell and/or the Scell of the UE; the UE is not subject to the S-measure
  • the measurement of the measurement task is performed in a restricted manner, specifically: the UE only measures the cell that can be aggregated with the serving cell Pcell and/or the Scell of the UE.
  • An execution system of a measurement task comprising: a configuration unit, a notification unit, a determination unit, and an execution unit; the configuration unit and the notification unit are disposed on the network side, and the determining unit and the execution unit are disposed on the UE side;
  • a configuration unit configured to configure, for the UE, a measurement task that is not restricted by the S-measure
  • a notification unit configured to notify the UE of the measurement task that is not restricted by the S-measure; and the determining unit, configured to: when the notified measurement task is a measurement task that is not restricted by the S-measure, trigger the execution unit;
  • An execution unit for performing measurements on received measurement tasks without S-measure restrictions is an execution unit for performing measurements on received measurement tasks without S-measure restrictions.
  • the execution unit configures a measurement gap for the UE on the network side, or performs measurement of the measurement task when the UE supports performing measurement of the measurement task without using a measurement gap.
  • the configuration unit further configures the measurement report configured by the measurement task to be the measurement report configuration that is not restricted by the S-measure.
  • the configuration unit further configures, for the UE, a measurement event that is not restricted by the S-measure, and configures the measurement event configured by the measurement report configuration to the measurement event that is not restricted by the S-measure.
  • the measurement event not restricted by the S-measure includes at least one of the following measurement events:
  • the signal quality of the neighboring cell is higher than the signal quality of the serving cell Pcell by an offset; the signal quality of the serving cell Pcell is lower than the set first threshold, and the signal quality of the neighboring cell is higher than the set second threshold;
  • the signal quality of the neighboring cell is higher than the set threshold.
  • the measurement information that is not restricted by the S-measure is configured with startup identification information
  • the measurement "3" configuration is configured with activation identification information, and the activation identification information is a value indicating that it is not restricted by the S-measure.
  • the configuration unit further configured, in the measurement object configuration configured by the measurement task not restricted by the S-measure, information about a cell that can be aggregated with the serving cell Pcell and/or Scell of the UE;
  • the execution unit further measures only the cells that can be aggregated with the serving cell Pcell and/or Scell of the UE.
  • the network side determines that the current traffic of the UE is abruptly increased or the channel quality of the current serving cell is poor, it is determined that it is not necessary to allocate other carrier resources to the UE, and the UE is configured to perform measurement tasks that are not restricted by the S-measure; After receiving a measurement task that is not restricted by S-measure, the above measurement task will be started immediately and the measurement result will be reported in time.
  • the present invention can timely configure the corresponding carrier resources for the UEs that need to add the carrier resources, thereby satisfying the service resource requirements of the UE, ensuring the service quality of the UE, and improving the user experience of the UE.
  • FIG. 1 is a schematic diagram of carrier aggregation according to the related art
  • FIG. 2 is a first schematic diagram of coverage of carrier aggregation according to the related art
  • 3 is a schematic diagram 2 of coverage of carrier aggregation according to the related art
  • 4 is a schematic diagram 3 of coverage of carrier aggregation according to the related art
  • FIG. 6 is a schematic diagram showing the structure of an execution system of a measurement task according to the present invention. detailed description
  • the basic idea of the present invention is that when the network side determines that the current traffic of the UE increases sharply or the channel quality of the current serving cell is poor, it is determined that it is not necessary to allocate other carrier resources to the UE, and the UE is configured to perform measurement tasks that are not restricted by the S-measure. After receiving the measurement task that is not restricted by S-measure, the UE will immediately start the above measurement task and report the measurement result in time.
  • the base station may configure the following measurement events for the UE:
  • A3 event The signal quality of the neighboring cell is higher than the signal quality of the serving cell by an offset;
  • A5 event the signal quality of the serving cell is lower than the threshold 1 , and the signal quality of the neighboring cell is higher than the threshold 2;
  • A4 event The signal quality of the neighboring cell is higher than the threshold
  • the following measurement events are introduced on the basis of the LTE single carrier system:
  • A3-Pcell The signal quality of the neighboring cell is higher than the signal quality of the serving cell Pcell by one offset;
  • A5-Pcell The signal quality of the serving cell Pcell is lower than the threshold 1 , and the signal quality of the neighboring cell is higher than the threshold 2;
  • A3-Scell The signal quality of the neighboring cell at the frequency of the Scell is higher than the signal quality of the Scell by an offset.
  • Adjacent cells described by A3-Pcell and A5-Pcell include adjacent small cells at the frequency of each Scell Area, and a cell on the frequency point that can perform carrier aggregation with the current PCC and/or SCC (ie, a cell at a frequency that is not configured for the UE but can be carrier aggregated with the current PCC and/or SCC of the UE), and Adjacent cells on other adjacent frequency points than the two frequency points.
  • the signal quality described in all the above measurement events refers to the measurement result of the reference signal received power (RSRP, Reference Signal Received Power) or the reference signal received quality (RSRQ, Reference Signal Received Quality) of the measured cell.
  • RSRP Reference Signal Received Power
  • RSRQ Reference Signal Received Quality
  • the measurement task of the UE for all neighboring cells must be performed when the signal quality of the serving cell is less than the S-measure value configured in the measurement configuration. Measuring, and reporting the measurement result of the neighboring cell that satisfies the condition to the base station according to the measurement configuration.
  • FIG. 5 is a schematic diagram of a carrier resource according to the present invention.
  • base station 1 and base station 2 are two neighboring base stations, and base station 1 can use three carriers, namely, carriers fl, f2, and f3; base station 2 can use four.
  • the cell 1 under the base station 1 (the downlink working carrier is fl ), the cell 2 (the downlink working carrier is f2 ), and the cell 3 (the downlink working carrier is f3 ) can perform carrier aggregation.
  • the area where carrier aggregation can be performed is shown in FIG. 5 .
  • the UE currently resides in the coverage of the cell under the jurisdiction of the base station 1.
  • the base station has configured two serving cells, the cell 1 and the cell 2, where the cell 1 is the Pcell of the UE.
  • Cell 2 is the Scell of the UE.
  • the base station In order to meet the requirements of the carrier management, for example, when the UE service data traffic increases, the base station needs to determine whether there is still a serving cell suitable for the UE, or when the Pcell and/or Scell1 signal quality of the UE currently working is deteriorated, the base station needs to It is judged whether there is currently a serving cell suitable for replacing Pcell and/or Scell1. As shown in Figure 5, if the UE is located in cell1, cell2, and cell3 The aggregatable area, when the UE service data traffic increases, the base station can configure the cell3 for the UE; when the signal quality of the Pcell and/or the Scell1 becomes worse, the base station can replace the Pcell and/or the Scell1 with the cell3.
  • the base station needs to know the signal quality of the cell that the UE can currently perform carrier aggregation in time.
  • the base station configures a measurement event that is not controlled by the S-measure.
  • the UE receives a measurement task configured with a measurement event that is not controlled by the S-measure, the measurement of the measurement task is started immediately.
  • the base station may configure one or more measurement events that are not controlled by the S-measure for the UE:
  • Measurement event 1 (A3-candidate):
  • the signal quality of the neighboring cell is one offset higher than the signal quality of the serving cell Pcell.
  • the neighboring cell only contains cells on a frequency point that can be carrier aggregated with the current PCC and/or SCC. Alternatively, it preferably includes a cell at a frequency point that can perform carrier aggregation with the current PCC and/or SCC, and a neighboring cell at a frequency point where each Scell that has been configured for the UE is located.
  • the signal quality of the serving cell Pcell is below the threshold 1 and the signal quality of the neighboring cell is higher than the threshold 2.
  • the neighboring cell contains only cells at frequencies that can be carrier aggregated with the current PCC and/or SCC. Alternatively, it preferably includes a cell at a frequency point that can perform carrier aggregation with the current PCC and/or SCC, and a neighboring cell at a frequency point where each Scell that has been configured for the UE is located.
  • Measurement task 3 (A4-candidate): The signal quality of the neighboring cell is higher than the threshold.
  • the neighboring cell only contains cells on a frequency point that can be aggregated with the current PCC and/or SCC.
  • the UE currently works on cell1 and cell2, and celll, cell2, and cell3 in the base station 1 have overlapping coverage areas, and can perform carrier aggregation. Therefore, in order to meet the requirements of carrier management, the base station
  • the measurement task of the measurement event not controlled by S-measure as shown in Table 1 can be configured for the UE.
  • the measurement of the measurement task is initiated immediately, ie the UE performs the measurement task 1 and/or the measurement task 2 and/or the measurement task 3
  • the base station when measuring the measurement task 1 and/or the measurement task 2 and/or the measurement task 3 configured by the base station, if the UE needs Measurements of measurement task 1, measurement task 2, measurement task 3 are performed using a measurement gap, and the base station configures a measurement gap for the UE, or the UE capability allows measurement tasks to be performed without using a measurement gap.
  • Task 2 when measuring the measurement of task 3 the UE immediately initiates measurements of measurement task 1 and/or measurement task 2 and/or measurement task 3.
  • the base station additionally configures specific identification information to identify a measurement task whose measurement task is not restricted by S-measure, such as setting "start identification information” to identify the above measurement task, so that the UE receives the measurement with the "start identification information”. Tasks, perform these measurement tasks immediately.
  • the configured measurement task not restricted by the S-measure is notified to the UE by using the preset identification information as: separately adding the identifier to the measurement task not restricted by the S-measure Information, the measurement task carrying the identification information is not limited by S-measure. That is, the "starting identification information" is separately added for each measurement task that is not restricted by the S-measure, and the UE performs the measurement task immediately after receiving the measurement task carrying the "starting identification information".
  • the base station can configure "starting identification information" in the relevant measurement task, and the "starting identification information” can be measured by the relevant measurement task.
  • the UE When the UE receives the measurement task carrying the information bit 1 in the RC, the UE immediately starts the measurement of the measurement task; when the UE receives the information bit 2 (a3/a5-TypeCA or a4-type-CA) in the RC, And when a3/a5-TypeCA or a4-type-CA is set to a value indicating "immediately activated/not subject to S-measure", the UE immediately starts measurement of the measurement task.
  • the information bit 2 a3/a5-TypeCA or a4-type-CA
  • the carrier resource of FIG. 5 is used as an example.
  • the UE currently works on cell1 and cell2, and cell1, cell2, and cell3 in the base station 1 have overlapping coverage areas, and can perform carrier aggregation. Therefore, in order to meet the requirements of carrier management, the base station can The measurement task in which the information bit 1 is configured in the RC as shown in Table 2 is configured for the UE.
  • the measurement of the measurement task is initiated immediately, ie the UE performs measurement and/or measurement tasks for the measurement task 1 and/or the measurement task 2
  • the UE does not need to consider the measurement task 1 and/or the measurement task 2 and/or the measurement task configured by the base station, if the UE needs to use the measurement gap. (measurement gap) to perform measurement tasks 1.
  • Measurement task 2 measurement of measurement task 3 and the base station configures a measurement gap for the UE, or the UE capability allows the UE to be started immediately when measurement of the measurement task 1, the measurement task 2, and the measurement task 3 is not performed using the measurement gap. Measurements for measurement task 1 and/or measurement task 2 and/or measurement task 3.
  • the base station may also configure the UE with the information bit 2 configured in the RC as shown in Table 3, and the a3/a5-TypeCA is set to indicate the value to be started immediately (in the preferred embodiment, PcelllnterF-candidate is assumed) or a4-type-
  • the CA is set to a measurement task indicating a value that is immediately activated (in the preferred embodiment, 4 ⁇ is set to InterF-candidate).
  • the processing mode when the UE receives the measurement task in Table 3 is the same as the processing mode when the UE is received in Table 2, and details are not described herein again.
  • the Pcell and/or Scell that can work with the current UE be aggregated in each MO configuration.
  • Information about the cell such as the physical cell identity information of the cell (PCI, Physical Cell Identity). If the above information is added, the UE may only measure and report the aggregation of the Pcell and/or Scell that can work with the current UE at the frequency f4 when performing measurement on the measurement tasks as shown in Table 1, Table 2, and Table 3. Community.
  • the cell that can be aggregated with the Pcell and the Scell1 that the current UE works in the present invention is the cell 3.
  • the present invention ensures that the UE provides the base station with the signal quality of the cell that the UE can currently perform carrier aggregation in time, and the base station according to the signal quality of the cell that can be used for carrier aggregation provided by the UE in time, when the service data traffic rises or when the UE is currently working.
  • the signal quality of the serving cell is degraded, one or more suitable serving cells may be configured for the UE in time.
  • the execution system of the measurement task of the present invention includes a configuration unit 60, a notification unit 61, a determination unit 62, and an execution unit 63.
  • the unit 60 and the notification unit 61 are disposed on the network side, and the determining unit 62 and the executing unit 63 are disposed on the UE side.
  • the configuration unit 60 is configured to configure, for the UE, a measurement task that is not restricted by the S-measure; the notification unit 61 is configured to notify the measurement task that is configured not restricted by the S-measure
  • the determining unit 62 is configured to trigger the execution unit 63 when determining that the notified measurement task is a measurement task that is not restricted by the S-measure;
  • the execution unit 63 is configured to perform measurement of the received measurement task without being restricted by the S-measure.
  • the foregoing execution unit 63 configures a measurement gap for the UE on the network side, or performs measurement of the measurement task when the UE supports performing measurement on the measurement task without using a measurement gap.
  • the configuration unit 60 further configures the measurement configuration configured by the measurement task to the measurement report configuration that is not restricted by the S-measure.
  • the configuration unit 60 further configures, for the UE, a measurement event that is not restricted by the S-measure, and configures the measurement event configured by the measurement report configuration to the measurement event that is not restricted by the S-measure.
  • the foregoing measurement event not restricted by the S-measure includes at least one of the following measurement events: the signal quality of the neighboring cell is higher than the signal quality of the serving cell Pcell by an offset; The signal quality of the serving cell Pcell is lower than the set first threshold, and the signal quality of the neighboring cell is higher than the set second threshold;
  • the signal quality of the neighboring cell is higher than the set threshold.
  • the measurement report configuration that is not restricted by the S-measure is configured with the activation identifier information.
  • the measurement report configuration is configured with the activation identifier information
  • the startup identifier information is configured to represent a value that is not restricted by the S-measure.
  • the configuration unit 60 further configured, in the measurement object configuration configured by the measurement task not restricted by the S-measure, information about a cell that can be aggregated with the serving cell Pcell and/or Scell of the UE;
  • the foregoing execution unit 63 further measures only the serving cell Pcell and/or the UE.
  • the execution system of the measurement task of the present invention is designed to implement the foregoing execution method of the measurement task, and the implementation functions of the processing units in the execution system of the measurement task shown in FIG. 6 can refer to the foregoing method. Understand the relevant description.
  • the functions of the various processing units in the figure can be implemented by a program running on a processor or by a specific logic circuit.

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Abstract

本发明公开了一种测量任务的执行方法,包括:网络侧为UE配置不受S-measure限制的测量任务,并通知UE;UE确定所接收的测量任务为不受S-measure限制的测量任务时,不受S-measure限制地执行对测量任务的测量。本发明同时公开了一种测量任务的执行系统,包括配置单元、通知单元、确定单元和执行单元;其中,配置单元,用于为UE配置不受S-measure限制的测量任务;通知单元,用于将所配置不受S-measure限制的测量任务通知UE;确定单元,用于确定所通知的测量任务为不受S-measure限制的测量任务时,触发执行单元;执行单元,用于不受S-measure限制地执行对所接收的测量任务的测量。本发明很好地保证了UE的业务质量,提升了UE的用户体验。

Description

测量任务的执行方法及系统 技术领域
本发明涉及测量任务的执行技术, 尤其涉及一种载波聚合系统中测量 任务的执行方法及系统。 背景技术
长期演进( LTE, Long Term Evolution ) 系统中, 系统所支持的最大传 输带宽为 20MHz。 为向移动用户提供更高的数据速率, 高级长期演进系统 ( LTE-A, Long Term Evolution Advance )提出了载波聚合技术( CA, Carrier Aggregation ), 其目的是为具有相应能力的用户设备( UE, User Equipment ) 提供更大的宽带, 以提高用户设备的峰值速率。 CA技术是将两个或者更多 的分量载波(CC, Component Carriers )聚合起来支持大于 20MHz, 最大不 超过 100MHz的传输带宽。
图 1为根据相关技术的载波聚合的示意图, 如图 1所示, 进行载波聚 合的各个分量载波在频域上可以是连续的, 例如 20MHz与 10MHz是连续 的载波聚合; 也可以是不连续的, 例如 20MHz与 20MHz是不连续的载波 聚合。
图 2为根据相关技术的载波聚合的覆盖的示意图一; 图 3是根据相关 技术的载波聚合的覆盖的示意图二, 图 4是根据相关技术的载波聚合的覆 盖的示意图三, 如图 2、 图 3、 以及图 4所示, 只有位于同一基站下的具有 交叠覆盖范围的小区才能进行载波聚合。 釆用载波聚合技术的 LTE-A系统 是一种多载波系统。
在移动通信系统中, UE可以在各小区之间移动, 为了保证业务的连续 性, 确保业务质量, 用户建立业务后, UE需要根据服务基站的配置进行测 量, 并向服务基站报告满足服务基站配置要求的测量报告。 以 LTE系统为 例,服务基站可以根据 UE上报的测量报告以及相邻小区的负载、业务分布、 硬件资源等因素进行连接态的移动性管理 (也可以称为切换判决); 根据 UE上报的测量报告以及同频相邻小区的资源使用情况和业务负载情况进 行小区间干扰协调 ( ICIC, Inter-cell Interference Coordination )。 UE在连接 态下需要根据基站的控制进行测量, 具体过程为:
步骤 1 , 网络侧将测量控制消息发送给 UE, 其中, 测量控制消息中包 括测量对象(MO, Measurement Object ) 列表, MO 包括需要测量的 LTE 频率, 每个频率用一个测量对象标识 (MOID, measObjectld )唯一标示; 测量报告配置 ( RC , Report Configuration ) 列表, 包括各个测量报告配置 的属性, 比如, 测量报告是事件上报还是周期上报, 以及对应的配置参数, 比如事件上报的事件类型及该事件类型的相关参数, 事件上报的触发条件 的持续时间 (TTT, Time To Trigger )等, 每个测量报告配置用一个测量报 告配置标识( RCID, reportConfigld )唯一标示;测量标识( MID, Measurement ID )歹4表, MID是每个具体测量任务的标识, MID列表中, 每个 MID关联 一个 MOID和一个 RCID, 从而唯一表征一个测量任务, 即, 唯一表征某个 频率上的测量配置信息。 此外还有测量启动门限(S-measure ), 代表驻留小 区的信号质量门限; 测量量配置(Quantity Configuration ), 用于指示具体的 测量量; 测量间隙配置( Measurement Gap Configuration ), 用于异频、 异系 统测量等的配置。
步骤 2, UE接收测量控制消息,通过 MID的个数即可获知测量的任务 数, 通过 MID对应的 MOID和 RCID得到各个测量任务的属性, 即每个测 量任务的 MO信息和 RC信息。
步骤 3 , UE根据测量控制消息的配置, 当服务小区的信号质量小于 S-measure时进行测量, 并上报满足各个测量任务的 RC配置的测量报告。 引入载波聚合技术后, 基站可以为 UE配置至多 5个小区, 基站为 UE 配置载波时,会通过显式的配置或者按照协议约定为 UE配置一个主服务小 区( Pcell, Primary serving cell ), Pcell所工作的下行载波称为下行主载波( DL PCC, Downlink Primary Component Carrier ), Pcell所工作的上行载波称为 上行主载波 ( UL PCC, Uplink Primary Component Carrier ), 基站为 UE配 置的 Pcell之外的其他小区称为辅服务小区( Scell, Second serving cell ), Scell 所工作的下行载波称为下行辅载波 ( DL SCC , Downlink Secondary Component Carrier ), Scell所工作的上行载波称为上行辅载波( UL SCC, Uplink Secondary Component Carrier )。
引入载波聚合技术后, 为了给用户设备配置合适的服务小区, 基站需 要获取用户设备当前能进行载波聚合的各个分量载波上各小区的信号质 量, 然后结合各个分量载波的负载、 业务分布以及分量载波上的干扰情况 等进行分量载波管理(简称为载波管理), 进而选择一个或多个可以进行载 波聚合的分量载波上的小区分配给用户设备。
能进行载波聚合的小区的覆盖范围不尽相同, 而只有属于同一基站下 的具有交叠覆盖范围的小区才能进行载波聚合, 此外各个潜在能进行载波 聚合的小区上的干扰情况也各不相同,因此需要解决基站如何获知 UE当前 能进行载波聚合的小区的信号质量,从而才能实现载波聚合下的 UE相关控 制。 但是, 目前发送给 UE的测量任务受测量启动门限 S-measure的限制, UE不执行不符合 S-measure的测量任务, 这在 UE当前数据量剧增或当前 小区信号质量下降时, 非常不利于对 UE的载波配置, 导致 UE业务 Λ良务质 量下降。 发明内容
有鉴于此, 本发明的主要目的在于提供一种测量任务的执行方法及系 统, 网络侧能在 UE亟需新增小区时向 UE配置不受 S-measure限制的测量 任务, 方便 UE准确上报符合要求的小区信息。
为达到上述目的, 本发明的技术方案是这样实现的:
一种测量任务的执行方法, 包括:
网络侧为用户设备 UE配置不受测量启动门限 S-measure限制的测量任 务, 并通知所述 UE;
所述 UE确定所接收的测量任务为不受 S-measure限制的测量任务时, 不受 S-measure限制地执行对所述测量任务的测量。
优选地, 所述不受 S-measure限制地执行对所述测量任务的测量, 为: 网络侧为所述 UE配置了测量间隙,或者所述 UE支持不使用测量间隙 执行对所述测量任务的测量时, 所述 UE执行对所述测量任务的测量。
优选地, 所述网络侧为 UE配置不受 S-measure限制的测量任务, 为: 所述网络侧为所述 UE配置不受 S-measure限制的测量 ^艮告配置, 所述 网络侧将所述测量任务所配置的测量报告配置配置为所述不受 S-measure 限制的测量报告配置。
优选地, 所述网络侧为 UE配置不受 S-measure限制的测量报告配置, 为:
所述网络侧为 UE配置不受 S-measure限制的测量事件, 并将所述测量 报告配置所配置的测量事件配置为所述不受 S-measure限制的测量事件。
优选地, 所述不受 S-measure限制的测量事件, 包括以下测量事件的至 少一个:
相邻小区的信号质量比服务小区 Pcell的信号质量高一个偏移量; 服务小区 Pcell的信号质量低于设定的第一门限, 相邻小区的信号质量 高于设定的第二门限;
相邻小区的信号质量高于设定的门限。
优选地, 所述网络侧为 UE配置不受 S-measure限制的测量任务, 为: 所述网络侧为所述 UE配置不受 S-measure限制的测量 4艮告配置;其中, 所述不受 S-measure限制的测量报告配置中配置有启动标识信息; 或者, 所述测量"¾告配置中配置有启动标识信息, 且所述启动标识信 息配置为表示不受 S-measure限制的值。
优选地, 所述不受 S-measure 限制的测量任务所配置的测量对象配置 中, 还配置有能与 UE的服务小区 Pcell和 /或 Scell聚合的小区的信息; 所述 UE不受 S-measure限制地执行对所述测量任务的测量, 具体为: 所述 UE仅测量所述能与 UE的服务小区 Pcell和 /或 Scell聚合的小区。 一种测量任务的执行系统, 包括配置单元、 通知单元、 确定单元和执 行单元; 所述配置单元及通知单元设置于网络侧, 所述确定单元及执行单 元设置于 UE侧; 其中,
配置单元, 用于为 UE配置不受 S-measure限制的测量任务;
通知单元,用于将所配置不受 S-measure限制的测量任务通知所述 UE; 确定单元,用于确定所通知的测量任务为不受 S-measure限制的测量任 务时, 触发执行单元;
执行单元, 用于不受 S-measure 限制地执行对所接收的测量任务的测 量。
优选地,所述执行单元在网络侧为所述 UE配置了测量间隙,或者所述 UE支持不使用测量间隙执行对所述测量任务的测量时,执行对所述测量任 务的测量。
优选地, 所述配置单元进一步将测量任务所配置的测量报告配置为所 述不受 S-measure限制的测量报告配置。
优选地, 所述配置单元进一步为 UE配置不受 S-measure限制的测量事 件,并将所述测量报告配置所配置的测量事件配置为所述不受 S-measure限 制的测量事件。 优选地, 所述不受 S-measure限制的测量事件, 包括以下测量事件的至 少一个:
相邻小区的信号质量比服务小区 Pcell的信号质量高一个偏移量; 服务小区 Pcell的信号质量低于设定的第一门限, 相邻小区的信号质量 高于设定的第二门限;
相邻小区的信号质量高于设定的门限。
优选地,所述不受 S-measure限制的测量 告配置中配置有启动标识信 息;
或者, 所述测量"¾告配置中配置有启动标识信息, 且所述启动标识信 息为表示不受 S-measure限制的值。
优选地,所述配置单元进一步在所述不受 S-measure限制的测量任务所 配置的测量对象配置中, 配置有能与 UE的服务小区 Pcell和 /或 Scell聚合 的小区的信息;
所述执行单元进一步仅测量所述能与 UE的服务小区 Pcell和 /或 Scell 聚合的小区。
本发明中,网络侧确定 UE当前业务量急剧增加或当前服务小区的信道 质量较差时, 确定亟需为 UE 分配其他的载波资源, 将为 UE 配置不受 S-measure限制的测量任务; UE接收到不受 S-measure限制的测量任务后, 将立即启动上述的测量任务, 并及时上报测量结果。 本发明能及时为亟需 新增载波资源的 UE配置相应的载波资源, 从而满足 UE的业务资源需求, 很好地保证了 UE的业务质量, 提升了 UE的用户体验。 附图说明
图 1为根据相关技术的载波聚合的示意图;
图 2为根据相关技术的载波聚合的覆盖的示意图一;
图 3是根据相关技术的载波聚合的覆盖的示意图二; 图 4是根据相关技术的载波聚合的覆盖的示意图三;
图 5为本发明载波资源示意图;
图 6为本发明测量任务的执行系统的组成结构示意图。 具体实施方式
本发明基本思想为,网络侧确定 UE当前业务量急剧增加或当前服务小 区的信道质量较差时, 确定亟需为 UE分配其他的载波资源, 将为 UE配置 不受 S-measure限制的测量任务; UE接收到不受 S-measure限制的测量任 务后, 将立即启动上述的测量任务, 并及时上报测量结果。
为使本发明的目的、 技术方案和优点更加清楚明白, 以下举实施例并 参照附图, 对本发明进一步详细说明。
在 LTE单载波系统中, 为了让 UE测量并上报满足条件的 LTE系统相 邻频点上相邻小区的信号质量, 基站可以为 UE配置如下测量事件:
A3事件: 相邻小区的信号质量比服务小区的信号质量高一个偏移量; A5事件: 服务小区的信号质量低于门限 1 , 相邻小区的信号质量高于 门限 2;
A4事件: 相邻小区的信号质量高于门限;
LTE-A多载波系统中, 因 UE有可能工作在多个服务小区上, 因此在 LTE单载波系统的基础上, 引入了以下测量事件:
A3-Pcell: 相邻小区的信号质量比服务小区 Pcell的信号质量高一个偏 移量;
A5-Pcell: 服务小区 Pcell的信号质量低于门限 1 ,相邻小区的信号质量 高于门限 2;
A3-Scell: Scell所在频点上相邻小区的信号质量比该 Scell的信号质量 高一个偏移量。
A3-Pcell和 A5-Pcell所述的相邻小区包括各 Scell所在频点上的相邻小 区, 以及可以与当前 PCC和 /或 SCC进行载波聚合的频点上小区 (即未配 置给 UE, 但是可以与 UE当前 PCC和 /或 SCC进行载波聚合的频点上的小 区), 以及除了上述两种频点之外的其他相邻频点上的相邻小区。
以上所有测量事件中所述的信号质量均指被测量小区的参考信号接收 功率(RSRP, Reference Signal Received Power )测量结果或参考信号接收 质量( RSRQ, Reference Signal Received Quality ) 的测量结果。
基站为 UE配置了测量任务之后, 除了服务小区的测量任务之外, UE 对所有相邻小区的测量任务, 必须在满足服务小区的信号质量小于测量配 置中所配置的 S-measure值时才能执行测量,并根据测量配置向基站上报满 足条件的相邻小区的测量结果。
下文中将参考附图并结合实施例来详细说明本发明。 需要说明的是, 在不冲突的情况下, 本申请中的实施例及实施例中的特征可以相互组合。
实施例一
图 5为本发明载波资源示意图, 如图 5所示, 假设基站 1和基站 2是 两个相邻基站, 基站 1可以使用 3个载波, 即载波 fl、 f2和 f3; 基站 2可 以使用 4个载波, 即载波 fl、 f2、 β和 f4。 基站 1下的小区 1 (下行工作载 波为 fl )、 小区 2 (下行工作载波为 f2 )和小区 3 (下行工作载波为 f3 )可 以进行载波聚合, 能进行载波聚合的区域如图 5所示。 UE当前驻留在基站 1所管辖小区的覆盖范围内, 因业务需要, 本实施例中, 基站已经为 UE配 置了 2个服务小区, 小区 1和小区 2, 其中小区 1为该 UE的 Pcell, 小区 2 为该 UE的 Scell。
为满足载波管理的需求, 比如当 UE业务数据流量增加时,基站需要判 断当前是否还存在适合配置给 UE的服务小区;或者当 UE当前工作的 Pcell 和 /或 Scelll 信号质量变差时, 基站需要判断当前是否存在适合替换 Pcell 和 /或 Scelll的服务小区。 如图 5 所示, 若 UE位于 celll、 cell2、 cell3的 可聚合区域, 则当 UE业务数据流量增加时,基站可以为 UE配置 cell3; 当 Pcell和 /或 Scelll 的信号质量变差时, 基站可以用 cell3 替换 Pcell和 /或 Scelll。
为了满足上述载波管理的需求,基站需要及时获知 UE当前能进行载波 聚合的小区的信号质量。
基站配置不受 S-measure 控制的测量事件, UE 接收到配置了不受 S-measure控制的测量事件的测量任务时,即刻启动对所述测量任务的测量。
为了满足载波管理的需求, 在 LTE/LTE-A现有测量事件的基础上, 基 站可以为 UE配置如下一个或多个不受 S-measure控制的测量事件:
测量事件 1 ( A3-candidate ): 相邻小区的信号质量比服务小区 Pcell的 信号质量高一个偏移量。 所述相邻小区仅包含可以与当前 PCC和 /或 SCC 进行载波聚合的频点上的小区。 或者, 优选的包含可以与当前 PCC 和 /或 SCC进行载波聚合的频点上的小区和已经配置给 UE的各 Scell所在频点上 的相邻小区。
测量事件 2 ( A5-candidate )·· 服务小区 Pcell的信号质量低于门限 1 , 相 邻小区的信号质量高于门限 2。 所述相邻小区仅包含可以与当前 PCC和 /或 SCC进行载波聚合的频点上的小区。 或者, 优选的包含可以与当前 PCC和 /或 SCC进行载波聚合的频点上的小区和已经配置给 UE的各 Scell所在频 点上的相邻小区。
测量任务 3 ( A4-candidate ): 相邻小区的信号质量高于门限。 所述相邻 小区仅包含可以与当前 PCC和 /或 SCC进行载波聚合的频点上的小区。
以图 5所示的载波资源示意图为例, UE当前工作在 celll和 cell2上, 基站 1下 celll、 cell2和 cell3有交叠覆盖区域, 可以进行载波聚合, 因此, 为了满足载波管理的需求,基站可以为 UE配置如表 1所示的不受 S-measure 控制的测量事件的测量任务。 测量任务 测量标识 测量对象 (MO ) 测量报告配置
( MID ) ( RC ) 测量任务 1 MIDI f4 测量事件 1
( A 3 -candidate ) 测量任务 2 MID2 f4 测量事件 2
( A5-candidate ) 测量任务 3 MID3 f4 测量事件 3
( A4- candidate ) 表 1
UE接收到测量任务 1和 /或测量任务 2和 /或测量任务 3时, 即刻启动 对所述测量任务的测量, 即 UE执行对测量任务 1和 /或测量任务 2和 /或测 量任务 3的测量时, 不需要考虑 S-measure的配置, 即使服务小区的信号质 量高于 S-measure, UE收到基站配置的测量任务 1和 /或测量任务 2和 /或测 量任务 3时, 如果 UE需要使用测量间隙( measurement gap )来执行对测量 任务 1、 测量任务 2、 测量任务 3的测量, 且基站为 UE配置了测量间隙, 或者 UE能力允许不需要使用测量间隙来执行对测量任务 1、 测量任务 2、 测量任务 3的测量时, UE即刻启动对测量任务 1和 /或测量任务 2和 /或测 量任务 3的测量。
关于利用测量间隙实现对测量任务的测量, 可参见相关标准规定, 这 里不再赘述其实现细节。
实施例二
基站额外配置特定的标识信息来标识测量任务为不受 S-measure 限制 的测量任务, 如设置 "启动标识信息" 来标识上述的测量任务, 以使 UE 接收到标识有 "启动标识信息" 的测量任务, 即刻执行这些测量任务。
本发明中,以预先设定的标识信息将所配置的不受 S-measure限制的测 量任务通知所述 UE, 为: 为不受 S-measure限制的测量任务单独添加标识 信息, 携带所述标识信息的测量任务不受 S-measure 限制。 即为每个不受 S-measure限制的测量任务单独添加 "启动标识信息", UE接收到携带有 "启 动标识信息" 的测量任务后, 即刻执行该测量任务。
为了满足载波管理的需求, 在 LTE/LTE-A现有测量配置的基础上, 基 站可以在相关测量任务中配置 "启动标识信息", 所述 "启动标识信息" 可 以通过在相关测量任务的测量报告配置 (RC ) 中增加信息位, 比如在 RC 中增加信息位 1 ( CA-candidate )或信息位 2 ( a3/a5-TypeCA或 a4-type-CA )。 当 UE接收到 RC中携带信息位 1的测量任务时, UE即刻启动对所述测量 任务的测量; 当 UE 接收到 RC 中携带信息位 2 ( a3/a5-TypeCA 或 a4-type-CA ), 且 a3/a5-TypeCA或 a4-type-CA设置成表示 "立刻启动 /不受 S-measure限制" 的值时, UE即刻启动对所述测量任务的测量。
仍以图 5的载波资源示意为例, UE当前工作在 celll和 cell2上, 基站 1下 celll、 cell2和 cell3有交叠覆盖区域, 可以进行载波聚合, 因此, 为了 满足载波管理的需求,基站可以为 UE配置如表 2所示的 RC中配置有信息 位 1的测量任务。
Figure imgf000012_0001
表 2
UE接收到测量任务 1和 /或测量任务 2和 /或测量任务 3时, 即刻启动 对所述测量任务的测量, 即 UE执行对测量任务 1和 /或测量任务 2的测量 和 /或测量任务时, 不需要考虑 S-measure 的配置即使服务小区的信号质量 高于 S-measure , UE收到基站配置的测量任务 1和 /或测量任务 2和 /或测量 任务时, 如果 UE需要使用测量间隙( measurement gap )来执行对测量任务 1、 测量任务 2、 测量任务 3的测量且基站为 UE配置了测量间隙, 或者 UE 能力允许不需要使用测量间隙来执行对测量任务 1、 测量任务 2、 测量任务 3的测量时, UE即刻启动对测量任务 1和 /或测量任务 2和 /或测量任务 3 的测量。
基站也可以为 UE 配置如表 3 所示的 RC 中配置有信息位 2 , 且 a3/a5-TypeCA 设置成表示立刻启动的值 (本优选实施例中假设为 PcelllnterF-candidate )或 a4-type-CA设置成表示立刻启动的值(本优选实施 例中 4叚设为 InterF-candidate ) 的测量任务。
Figure imgf000013_0001
表 3
UE接收到表 3中的测量任务时的处理方式与接收到表 2时的处理方式 相同, 这里不再赘述。
以上所有优选实施方式中, UE在配置如表 1、 表 2及表 3所示的测量 任务时, 进一步优选的, 均可以在各 MO配置中增加可以与当前 UE工作 的 Pcell和 /或 Scell聚合的小区的信息,比如小区的物理小区标识信息( PCI, Physical Cell Identity )。 若增加了上述信息, 则 UE在执行对如表 1、 表 2、 表 3所示的测量任务的测量时,可以仅测量并上报频率 f4上可以与当前 UE 工作的 Pcell和 /或 Scell聚合的小区。 以图 5所示的载波资源示意图为例, 本发明中可以与当前 UE工作的 Pcell和 Scelll聚合的小区为 cell3。 本发明确保了 UE及时地向基站提供 UE当前能进行载波聚合的小区的 信号质量,基站根据 UE及时提供的能进行载波聚合的小区的信号质量, 当 业务数据流量上升时或者当 UE当前正工作的服务小区的信号质量变差时, 可以适时的为 UE配置一个或多个合适的服务小区。
图 6为本发明测量任务的执行系统的一种组成结构示意图, 如图 6所 示, 本发明测量任务的执行系统包括配置单元 60、 通知单元 61、 确定单元 62和执行单元 63; 其中, 配置单元 60及通知单元 61设置于网络侧, 确定 单元 62及执行单元 63设置于 UE侧; 其中,
配置单元 60, 用于为 UE配置不受 S-measure限制的测量任务; 通知单元 61 , 用于将所配置不受 S-measure限制的测量任务通知所述
UE;
确定单元 62 , 用于确定所通知的测量任务为不受 S-measure限制的测 量任务时, 触发执行单元 63;
执行单元 63 , 用于不受 S-measure限制地执行对所接收的测量任务的 测量。
上述执行单元 63在网络侧为所述 UE配置了测量间隙, 或者所述 UE 支持不使用测量间隙执行对所述测量任务的测量时, 执行对所述测量任务 的测量。
上述配置单元 60进一步将测量任务所配置的测量 4艮告配置为所述不受 S-measure限制的测量报告配置。
上述配置单元 60进一步为 UE配置不受 S-measure限制的测量事件, 并将所述测量报告配置所配置的测量事件配置为所述不受 S-measure 限制 的测量事件。
上述不受 S-measure限制的测量事件, 包括以下测量事件的至少一个: 相邻小区的信号质量比服务小区 Pcell的信号质量高一个偏移量; 服务小区 Pcell的信号质量低于设定的第一门限, 相邻小区的信号质量 高于设定的第二门限;
相邻小区的信号质量高于设定的门限。
上述不受 S-measure限制的测量报告配置中配置有启动标识信息; 或者, 所述测量报告配置中配置有启动标识信息, 且所述启动标识信 息配置为表示不受 S-measure限制的值。
上述配置单元 60进一步在所述不受 S-measure限制的测量任务所配置 的测量对象配置中, 配置有能与 UE的服务小区 Pcell和 /或 Scell聚合的小 区的信息;
上述执行单元 63 进一步仅测量所述能与 UE 的服务小区 Pcell和 /或
Scell聚合的小区。
本领域技术人员应当理解, 本发明测量任务的执行系统是为实现前述 的测量任务的执行方法而设计的, 上述图 6所示测量任务的执行系统中的 各处理单元的实现功能可参照前述方法的相关描述而理解。 图中的各处理 单元的功能可通过运行于处理器上的程序而实现, 也可通过具体的逻辑电 路而实现。
以上所述, 仅为本发明的较佳实施例而已, 并非用于限定本发明的保 护范围。

Claims

权利要求书
1、 一种测量任务的执行方法, 其特征在于, 所述方法包括:
网络侧为用户设备 UE配置不受测量启动门限 S-measure限制的测量任 务, 并通知所述 UE;
所述 UE确定所接收的测量任务为不受 S-measure限制的测量任务时, 不受 S-measure限制地执行对所述测量任务的测量。
2、 根据权利要求 1所述的方法, 其特征在于, 所述不受 S-measure限 制地执行对所述测量任务的测量, 为:
网络侧为所述 UE配置了测量间隙,或者所述 UE支持不使用测量间隙 执行对所述测量任务的测量时, 所述 UE执行对所述测量任务的测量。
3、 根据权利要求 1所述的方法, 其特征在于, 所述网络侧为 UE配置 不受 S-measure限制的测量任务, 为:
所述网络侧为所述 UE配置不受 S-measure限制的测量 ^艮告配置, 所述 网络侧将所述测量任务所配置的测量报告配置配置为所述不受 S-measure 限制的测量 ^艮告配置。
4、 根据权利要求 3所述的方法, 其特征在于, 所述网络侧为 UE配置 不受 S-measure限制的测量报告配置, 为:
所述网络侧为 UE配置不受 S-measure限制的测量事件, 并将所述测量 报告配置所配置的测量事件配置为所述不受 S-measure限制的测量事件。
5、 根据权利要求 4所述的方法, 其特征在于, 所述不受 S-measure限 制的测量事件, 包括以下测量事件的至少一个:
相邻小区的信号质量比服务小区 Pcell的信号质量高一个偏移量; 服务小区 Pcell的信号质量低于设定的第一门限, 相邻小区的信号质量 高于设定的第二门限;
相邻小区的信号质量高于设定的门限。
6、 根据权利要求 1所述的方法, 其特征在于, 所述网络侧为 UE配置 不受 S-measure限制的测量任务, 为:
所述网络侧为所述 UE配置不受 S-measure限制的测量 4艮告配置;其中, 所述不受 S-measure限制的测量报告配置中配置有启动标识信息;
或者, 所述测量报告配置中配置有启动标识信息, 且所述启动标识信 息配置为表示不受 S-measure限制的值。
7、 根据权利要求 1所述的方法, 其特征在于, 所述不受 S-measure限 制的测量任务所配置的测量对象配置中,还配置有能与 UE的服务小区 Pcell 和 /或 Scell聚合的小区的信息;
所述 UE不受 S-measure限制地执行对所述测量任务的测量, 具体为: 所述 UE仅测量所述能与 UE的服务小区 Pcell和 /或 Scell聚合的小区。
8、 一种测量任务的执行系统, 其特征在于, 所述系统包括配置单元、 通知单元、 确定单元和执行单元; 所述配置单元及通知单元设置于网络侧, 所述确定单元及执行单元设置于 UE侧; 其中,
配置单元, 用于为 UE配置不受 S-measure限制的测量任务;
通知单元,用于将所配置不受 S-measure限制的测量任务通知所述 UE; 确定单元,用于确定所通知的测量任务为不受 S-measure限制的测量任 务时, 触发执行单元;
执行单元, 用于不受 S-measure 限制地执行对所接收的测量任务的测 量。
9、 根据权利要求 8所述的接入系统, 其特征在于, 所述执行单元在网 络侧为所述 UE配置了测量间隙,或者所述 UE支持不使用测量间隙执行对 所述测量任务的测量时, 执行对所述测量任务的测量。
10、 根据权利要求 8所述的系统, 其特征在于, 所述配置单元进一步 将测量任务所配置的测量 告配置为所述不受 S-measure 限制的测量 ^告 配置。
11、 根据权利要求 10所述的系统, 其特征在于, 所述配置单元进一步 为 UE配置不受 S-measure限制的测量事件, 并将所述测量报告配置所配置 的测量事件配置为所述不受 S-measure限制的测量事件。
12、 根据权利要求 11 所述的系统, 其特征在于, 所述不受 S-measure 限制的测量事件, 包括以下测量事件的至少一个:
相邻小区的信号质量比服务小区 Pcell的信号质量高一个偏移量; 服务小区 Pcell的信号质量低于设定的第一门限, 相邻小区的信号质量 高于设定的第二门限;
相邻小区的信号质量高于设定的门限。
13、 根据权利要求 8所述的系统, 其特征在于, 所述不受 S-measure限 制的测量 ^艮告配置中配置有启动标识信息;
或者, 所述测量"¾告配置中配置有启动标识信息, 且所述启动标识信 息为表示不受 S-measure限制的值。
14、 根据权利要求 8所述的系统, 其特征在于, 所述配置单元进一步 在所述不受 S-measure限制的测量任务所配置的测量对象配置中,配置有能 与 UE的服务小区 Pcell和 /或 Scell聚合的小区的信息;
所述执行单元进一步仅测量所述能与 UE的服务小区 Pcell和 /或 Scell 聚合的小区。
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