WO2014113958A1 - 一种测量方法、用户设备、基站及无线通信系统 - Google Patents

一种测量方法、用户设备、基站及无线通信系统 Download PDF

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Publication number
WO2014113958A1
WO2014113958A1 PCT/CN2013/070947 CN2013070947W WO2014113958A1 WO 2014113958 A1 WO2014113958 A1 WO 2014113958A1 CN 2013070947 W CN2013070947 W CN 2013070947W WO 2014113958 A1 WO2014113958 A1 WO 2014113958A1
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WIPO (PCT)
Prior art keywords
measurement
base station
user equipment
configuration information
bandwidth
Prior art date
Application number
PCT/CN2013/070947
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English (en)
French (fr)
Inventor
李安俭
肖登坤
韩静
Original Assignee
华为技术有限公司
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 华为技术有限公司 filed Critical 华为技术有限公司
Priority to EP13872960.3A priority Critical patent/EP2943000B1/en
Priority to CN201380001439.XA priority patent/CN104170433B/zh
Priority to PCT/CN2013/070947 priority patent/WO2014113958A1/zh
Publication of WO2014113958A1 publication Critical patent/WO2014113958A1/zh
Priority to US14/806,990 priority patent/US9756521B2/en

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/10Scheduling measurement reports ; Arrangements for measurement reports
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/16Discovering, processing access restriction or access information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W92/00Interfaces specially adapted for wireless communication networks
    • H04W92/16Interfaces between hierarchically similar devices
    • H04W92/20Interfaces between hierarchically similar devices between access points

Definitions

  • the present invention relates to the field of communications technologies, and in particular, to a measurement method, a user equipment, a base station, and a wireless communication system.
  • RRM Radio Resource Management
  • RSRP Reference Signal Received Power
  • RSRQ Reference Signal Received Quality
  • Receiving quality RSRP reflects the received signal strength
  • RSRQ reflects the channel quality
  • RSRQ is related to the load of the local cell and the neighboring cell.
  • the currently defined RSRP and RSRQ measurements are based on the CRS (Cell-specific reference signal) sent by the cell.
  • CRS Cell-specific reference signal
  • the measurement of the RSRP and the RSRQ does not need to determine in which subframes the UE (User Equipment) is measured.
  • the CRS is spread over the entire system bandwidth. Therefore, the UE can measure within the measurement bandwidth of the 6 PRB (Physical Resource Block) or the system.
  • the measurement related content in the 3GPP (Third Generation Partnership Project) protocol version number 8/9 (Rel-8/9) is roughly as follows:
  • the measurement of Rel-8/9 is RSRP, RSRQ.
  • the RSRP/RSRQ is reported after the UE satisfies the event or periodically.
  • Measurement period The current RSRP and RSRQ measurement bandwidth specifications are reflected in the system message SIB3 (System Information Block 3) and SIB5 and the ISM (Radio Resources Control) signaling MeasObjectEUTRA field. AllowedMeasBandwidth IE (Information Elements, cells) to reflect, where AllowedMeasBandwidth represents the maximum allowed measurement bandwidth. In other words, the UE can measure a smaller bandwidth than AllowedMeasBandwidth.
  • the RSRP/RSRQ reported by the UE cannot be sure of the measurement bandwidth used by the UE. In the frequency domain, the UE's measurements are based on the measurement bandwidth.
  • the measurement bandwidth can be 6 PRBs in the center, or the AllowedMeasBandwidth sent by the UE reference network, measured according to a larger measurement bandwidth than 6 PRBs. As long as the UE can meet the requirements of measurement accuracy.
  • the current measurement of the UE can be measured based on any subframe, and there is no constraint on the standard.
  • the UE may collect multiple subframes at equal intervals to perform RSRP or RSRQ measurement to obtain measurement results, and then average the multiple measurement results corresponding to the multiple subframes to reduce the wireless channel. The effect of fading on the accuracy of RSRP or RSRQ measurements.
  • NCT New Carrier Type
  • Embodiments of the present invention provide a measurement method, a user equipment, a base station, and a wireless communication system, which are used to provide a scheme for performing measurement in a new carrier type.
  • An embodiment of the present invention provides a measurement method, including:
  • the first base station acquires a transmission bandwidth and a transmission time of a new carrier type cell reference signal of a cell under the second base station by using an interface between the base stations; the second base station is one or more interfaces existing between the base stations and the first base station Base station
  • the measurement configuration information including the measurement bandwidth and the measurement time is transmitted to the user equipment.
  • the sending the measurement configuration information that includes the measurement bandwidth and the measurement time to the user equipment includes:
  • the radio resource is used to control the broadcast message to the packet.
  • Measurement configuration information including the measurement bandwidth and the measurement time is transmitted to the user equipment.
  • the measurement configuration information further includes a reporting criterion, where the measurement bandwidth and the measurement time are included.
  • the method further includes: receiving the measurement result reported by the user equipment according to the reporting criterion, and then performing mobility management on the user equipment according to the measurement result.
  • the subframe of the new carrier type cell reference signal is in a period of 5 milliseconds, and the determining is performed in combination with the implementation manner of the first aspect or the second possible implementation manner.
  • the measurement time corresponding to the cell where the user equipment is located is the start time of the subframe period.
  • a second aspect of the present invention provides a measurement method, including
  • the user equipment receives measurement configuration information from the first base station, where the measurement configuration information includes a measurement bandwidth and a measurement time; the measurement bandwidth and the measurement time are according to a new carrier type cell reference signal of the currently camped cell of the user equipment. a transmission bandwidth and a transmission time, and a transmission bandwidth and a transmission time of a new carrier type cell reference signal under the second base station; the second base station is one or more base stations having an inter-base station interface with the first base station;
  • the measurement configuration information is parsed to obtain the measurement bandwidth and the measurement time, and the measurement result is obtained by using the measurement bandwidth and the measurement time.
  • the receiving, by the user equipment, measurement configuration information from the first base station includes:
  • the measurement configuration information is received by a radio resource control broadcast message when the user equipment is in a non-connected state.
  • the measurement configuration information further includes a reporting criterion; the using the measurement bandwidth and the measurement moment to perform measurement After the measurement results, it also includes:
  • the measurement result is sent to the first base station according to the measurement reporting criterion in the measurement configuration information; or, when the user equipment is in the non-connected state, the measurement result is Sended to the radio resource control layer inside the user equipment.
  • the subframe of the new carrier type cell reference signal is in a period of 5 milliseconds, and the measurement time included in the received measurement configuration information is the start time of the subframe period.
  • a third aspect of the embodiments of the present invention provides a base station, including
  • a first receiving unit configured to acquire, by using an interface between the base stations, a sending bandwidth and a sending time of a new carrier type cell reference signal of the cell under the second base station;
  • the base station is a first base station, and the second base station is The first base station has one or more base stations of an inter-base station interface;
  • An information determining unit configured to: according to a sending bandwidth and a sending time of a new carrier type cell reference signal of the cell under the first base station, and a new carrier type of the cell in the second base station acquired by the first receiving unit Determining a measurement bandwidth and a quantity moment corresponding to the 'J, the area where the user equipment is located, the transmission bandwidth and the transmission time of the cell reference signal;
  • a configuration unit configured to configure measurement configuration information including a measurement bandwidth and a measurement time determined by the information determining unit;
  • a first sending unit configured to send measurement configuration information configured by the configuration unit to the user equipment.
  • the first sending unit is specifically configured to: if the user equipment is currently in a connected state, use the radio resource control dedicated signaling to configure the measurement The information is sent to the user equipment; or, if the user equipment is currently in a non-connected state, the measurement configuration information is sent to the user equipment by using a radio resource control broadcast message.
  • the configuration unit is further configured to configure a reporting criterion in the measurement configuration information.
  • the base station further includes:
  • a second receiving unit configured to: after the first sending unit sends the measurement configuration information to the user equipment, receive a measurement result reported by the user equipment according to the reporting criterion;
  • a management unit configured to perform mobility management on the user equipment according to the measurement result received by the second receiving unit.
  • the subframe of the new carrier type cell reference signal is in a period of 5 milliseconds, and the measurement time determined by the information determining unit and corresponding to the cell where the user equipment is located is the start time of the subframe period.
  • a fourth aspect of the embodiments of the present invention provides a user equipment, including
  • a third receiving unit configured to receive measurement configuration information from the first base station, where the measurement configuration information includes a measurement bandwidth and a measurement time; the measurement bandwidth and the measurement time are new carriers according to the current camping cell of the user equipment The transmission bandwidth and the transmission time of the type cell reference signal, and the transmission bandwidth and the transmission time of the new carrier type cell reference signal under the second base station; the second base station is one of the inter-base station interface with the first base station Or multiple base stations;
  • a parsing unit configured to parse the measurement configuration information received by the third receiving unit to obtain the measurement bandwidth and the measurement time
  • a measuring unit configured to measure the measured bandwidth and the measured time obtained by the parsing unit to obtain a measurement result.
  • the third receiving unit when the user equipment is in a connected state, is specifically configured to receive the measurement configuration information by using radio resource control dedicated signaling; Or,
  • the third receiving unit is specifically configured to receive the measurement configuration information by using a radio resource control broadcast message.
  • the measurement configuration information received by the third receiving unit further includes a reporting criterion
  • the parsing unit is further configured to parse the measurement configuration information to obtain a reporting criterion
  • the user equipment further includes:
  • a second sending unit configured to: after the measuring unit uses the measurement bandwidth and the measurement moment to obtain a measurement result, when the user equipment is in a connected state, the measurement is performed according to a measurement reporting criterion in the measurement configuration information. The result is sent to the first base station; or, when the user equipment is in the non-connected state, the measurement result is sent to the radio resource control layer device inside the user equipment.
  • the subframe of the new carrier type cell reference signal takes a period of 5 milliseconds, and the measurement The measuring unit is specifically configured to perform measurement using the start time of the subframe period as a measurement time.
  • a fifth embodiment of the present invention provides a base station, including: a receiving device, a processor, a memory, and a sending device, where the base station is a first base station;
  • the receiving device is configured to acquire, by using an interface between the base stations, a sending bandwidth and a sending time of a new carrier type cell reference signal of the cell under the second base station; and the second base station is configured to have an inter-base station interface with the first base station.
  • the processor is configured to: according to a transmission bandwidth and a transmission time of a new carrier type cell reference signal of a cell under the first base station, and a new carrier type cell reference signal of a cell under the second base station received by the receiving device.
  • the transmission bandwidth and the transmission time are determined, and the measurement bandwidth and the measurement time corresponding to the cell where the user equipment is located are determined; the indication sending device sends the measurement configuration information including the measurement bandwidth and the measurement time to the user equipment.
  • the sending, by the processor, the sending, by the sending, the measuring configuration information that includes the measurement bandwidth and the measurement time to the user equipment includes: And if the user equipment is currently in a connected state, instructing the sending device to send the measurement configuration information including the measurement bandwidth and the measurement time to the user equipment by using radio resource control dedicated signaling; or, if the user equipment is currently in the In the non-connected state, the transmitting device is instructed to send the measurement configuration information including the measurement bandwidth and the measurement time to the user equipment by using a radio resource control broadcast message.
  • the processor is further configured to add a reporting criterion to the measurement configuration information.
  • the receiving device is further configured to: after the processor instructs the sending device to send the measurement configuration information to the user equipment, receive a measurement result reported by the user equipment according to the reporting criterion;
  • the processor is further configured to perform mobility management on the user equipment according to the measurement result received by the receiving device.
  • the period of the subframe of the new carrier type cell reference signal is 5 milliseconds, and the processor is combined with the implementation of the five aspects, the first or the second possible implementation manner.
  • the measurement time corresponding to the cell where the user equipment is located, which is sent by the sending device, is the start time of the subframe period.
  • a sixth embodiment of the present invention provides a user equipment, including: a receiving device, a sending device, a processor, and a memory;
  • the receiving device is configured to receive measurement configuration information from the first base station, where the measurement configuration information includes a measurement bandwidth and a measurement time; the measurement bandwidth and the measurement time are new carriers according to the current camping cell of the user equipment.
  • the transmission bandwidth and the transmission time of the type cell reference signal, and the transmission bandwidth and the transmission time of the new carrier type cell reference signal under the second base station are determined;
  • the processor is configured to parse the measurement configuration information received by the receiving device to obtain the measurement bandwidth and the measurement time, and perform measurement by using the measurement bandwidth and the measurement time;
  • the second base station is The first base station has one or more base stations of an inter-base station interface.
  • the receiving device when the user equipment is in a connected state, the receiving device is specifically configured to receive the measurement configuration information by using radio resource control dedicated signaling; or
  • the receiving device When the user equipment is in a non-connected state, the receiving device is specifically configured to receive the measurement configuration information by using a radio resource control broadcast message.
  • the measurement configuration information received by the receiving device further includes a reporting criterion
  • the processor is further configured to: after the user equipment is in a connected state, use the measurement bandwidth and the measurement moment to obtain a measurement result, and instruct the sending device to perform the measurement according to a measurement reporting criterion in the measurement configuration information.
  • the result is sent to the first base station; or, when the user equipment is in the non-connected state, the sending device is instructed to send the measurement result to the radio resource control layer inside the user equipment.
  • the period of the subframe of the new carrier type cell reference signal is 5 milliseconds, and the foregoing processor uses The start time of the above-described sub-frame period is measured as the measurement time.
  • a seventh embodiment of the present invention provides a mobile communication system, including: a first base station and a second base station, where the first base station is a first base station according to any one of the embodiments of the present invention;
  • the second base station is one or more base stations that have an inter-base station interface with the first base station.
  • the first base station acquires the transmission bandwidth of the new carrier type cell reference signal of the cell under the second base station through the interface between the base stations.
  • the measurement configuration information sent to the UE includes two pieces of measurement bandwidth and measurement time, and the base station can obtain the CRS transmission bandwidth and the transmission time of the neighboring base station, so that the UE can access the NCT serving cell and the NCT neighboring cell. Accurate measurements are made, thus providing a solution for efficient measurements in new carrier types.
  • FIG. 1 is a schematic flowchart of a method according to an embodiment of the present invention.
  • FIG. 2 is a schematic flowchart of a method according to an embodiment of the present invention.
  • FIG. 3 is a schematic diagram of a system environment according to an embodiment of the present invention.
  • FIG. 4 is a schematic structural diagram of a frame according to an embodiment of the present invention.
  • FIG. 5 is a schematic structural diagram of a frame according to an embodiment of the present invention.
  • FIG. 6 is a schematic flowchart of a method according to an embodiment of the present invention.
  • FIG. 7 is a schematic structural diagram of a base station according to an embodiment of the present invention.
  • FIG. 8 is a schematic structural diagram of a base station according to an embodiment of the present invention.
  • FIG. 9 is a schematic structural diagram of a user equipment according to an embodiment of the present invention.
  • FIG. 10 is a schematic structural diagram of a user equipment according to an embodiment of the present invention.
  • FIG. 11 is a schematic structural diagram of a base station according to an embodiment of the present invention.
  • FIG. 12 is a schematic structural diagram of a user equipment according to an embodiment of the present invention.
  • FIG. 13 is a schematic structural diagram of a system according to an embodiment of the present invention.
  • FIG. 14 is a schematic structural diagram of a mobile phone according to an embodiment of the present invention. detailed description
  • FIG. 1 The embodiment of the invention provides a measurement method.
  • the solution is implemented on the base station side, as shown in FIG. 1 , including
  • the first base station acquires a transmission bandwidth and a transmission time of a new carrier type cell reference signal of a cell under the second base station by using an interface between the base stations, where the second base station is one or more interfaces existing between the base stations and the first base station Base station
  • the second base station may be one or more base stations, and correspondingly, the first base station may obtain the transmission bandwidth and the transmission time of the new carrier type cell reference signal of the cell under one or more base stations, and Used in subsequent 102.
  • the interface between the base stations may be an X2 port, an S1 port, etc., and the specific interface type is not limited in the embodiment of the present invention.
  • the eNB using the NCT informs the neighboring eNB of the eNB NCT CRS transmission bandwidth and the transmission time of the NCT CRS through the X2 interface between the eNBs.
  • each eNB can know the NCT CRS transmission bandwidth of the cell of its neighboring eNB and the transmission time of the NCT CRS; for the entire LTE network, each eNB can know that The NCT CRS transmission bandwidth of the cell of the eNB in the vicinity thereof and the transmission timing of the NCT CRS.
  • each eNB includes multiple cells, and the cells under the same eNB are managed by the same eNB. Therefore, the eNB can learn the NCT CRS transmission bandwidth and the transmission time information of each cell in the eNB. For the cells in different eNBs, the NCT CRS transmission bandwidth and the NCT CRS transmission time information of the cells in other eNBs can be obtained through the X2 interface between the eNBs.
  • Step 102 Determine, according to a sending bandwidth and a sending time of a cell reference signal of a new carrier type of the cell in the first base station, and a sending bandwidth and a sending time of the cell reference signal of the new carrier type cell of the cell in the second base station, determine a cell where the user equipment is located. Corresponding measurement bandwidth and measurement time;
  • the new carrier type of a certain cell in the first base station has a transmission bandwidth of 10 MHz, and the transmission time is the 0th subframe and the 5th subframe of each radio frame.
  • the new carrier type used by the cell under the second base station adjacent to the current cell has a transmission bandwidth of 5 MHz, and the transmission time is the 0th subframe and the 5th subframe of each radio frame.
  • the measurement bandwidth of the new carrier type of the neighboring cell may be configured to be 5 MHz, and the measurement time is configured as each radio frame.
  • the new carrier type of the certain cell in the first base station has a transmission bandwidth of 10 MHz, and the transmission time is the 0th subframe and the 5th subframe of each radio frame.
  • the new carrier type used by a certain cell in the second cell adjacent to the current cell has a transmission bandwidth of 10 MHz, and the transmission time is the first subframe and the fourth subframe of each radio frame.
  • the measurement bandwidth of the new carrier type of the neighboring cell can be configured to be 5 MHz, and the measurement time is configured as the first sub-frame of each radio frame. Frame and 4th subframe.
  • the measurement time corresponding to the cell where the user equipment is located may be the transmission time of the new carrier type cell reference signal of the cell under the second base station; and the determined measurement bandwidth corresponding to the cell where the user equipment is located, It may be a new carrier type transmission bandwidth of a cell in the first base station, or may be a new carrier type transmission bandwidth of the second cell, which may be determined according to actual needs. Among them, using a smaller transmission bandwidth as a measurement bandwidth has a smaller resource loss and is more efficient.
  • the base station sends the user equipment to the user equipment. This may occur when there are multiple neighboring cells in the cell where the user equipment currently camps.
  • each measurement bandwidth and measurement time can be used as a measurement configuration information unit, and the user equipment can perform each measurement according to each measurement.
  • the information unit performs measurement separately, and some of the measurement configuration information units may be selected for measurement, which is not limited in this embodiment of the present invention.
  • the first base station acquires the transmission bandwidth and the transmission time of the new carrier type cell reference signal of the cell under the second base station through the interface between the base stations, and the measurement configuration information sent to the UE includes the measurement bandwidth and the measurement time.
  • the first base station can obtain the transmission bandwidth and the transmission time of the CRS of the neighboring base station (ie, the second base station), so that the UE can accurately measure the NCT serving cell and the NCT neighboring cell, thereby providing the new carrier type.
  • a program for effective measurement is provided.
  • the sending, by the foregoing, the measurement configuration information that includes the measurement bandwidth and the measurement time to the user equipment may include: if the user equipment is currently in a connected state, sending the measurement configuration information by using radio resource control dedicated signaling. To the above user equipment; or, if the above user If the device is currently in the non-connected state, the foregoing measurement configuration information is sent to the user equipment by using a radio resource control broadcast message.
  • the base station may further send measurement configuration information including the measurement bandwidth and the measurement time to the user equipment by using an RRC layer broadcast message.
  • the following is an example of the method for transmitting the measurement configuration information to the user equipment. It should be noted that there are many possible schemes for the base station to send the measurement configuration information to the user equipment. The above example is not exhaustive of all the transmission methods. Therefore, the above examples are not to be construed as limiting the embodiments of the invention.
  • the embodiment of the present invention further provides a reporting solution after the measurement by the user equipment, which may be specifically as follows: the foregoing measurement configuration information further includes a reporting criterion; and the foregoing, the measurement configuration information including the measurement bandwidth and the measurement time is sent to the user.
  • the device may further include: receiving the measurement result reported by the user equipment according to the reporting rule, and then performing mobility management on the user equipment according to the measurement result.
  • the subframe of the new carrier type cell reference signal is in a period of 5 milliseconds, and the determined measurement time corresponding to the cell where the user equipment is located may be a start time of the subframe period.
  • An embodiment of the present invention further provides a measurement method, as shown in FIG. 2, including
  • the user equipment receives measurement configuration information from the first base station, where the measurement configuration information includes a measurement bandwidth and a measurement time.
  • the measurement bandwidth and the measurement time are sent according to a new carrier type cell reference signal of the current camping cell of the user equipment.
  • the second base station is one or more base stations having an inter-base station interface with the first base station;
  • the user equipment can receive the measurement configuration information sent by the first base station. It can be understood that the current camping cell of the user equipment belongs to the cell under the first base station.
  • the receiving, by the user equipment, the measurement configuration information from the first base station may include: receiving, by using the radio resource control dedicated signaling, the foregoing measurement configuration information when the user equipment is in a connected state; or When the user equipment is in the non-connected state, the foregoing measurement configuration information is received through the radio resource control broadcast message.
  • the user equipment may further receive the measurement configuration information by using an RRC layer broadcast message.
  • the RRC layer broadcast message carrying the measurement configuration information may be as follows: After the user equipment receives the RRC layer broadcast message sent by the first base station, the RRC broadcast message may be designed and transmitted in strict accordance with the air interface protocol. After receiving the RRC layer broadcast message, the user equipment may decode the RRC layer configuration message according to the relevant provisions of the air interface protocol. More specifically, the user equipment first removes the header of the RRC layer broadcast message, and then extracts the measurement configuration information at the location where the measurement configuration information specified by the air interface protocol is located.
  • the user equipment After extracting the measurement configuration information, the user equipment sends the measurement configuration information to the physical layer of the user equipment.
  • the measurement layer includes the measurement bandwidth and the measurement time required by the user equipment physical layer to perform measurement, so the physical layer of the user equipment can measure the reference information of the serving cell and the neighboring cell according to the measurement bandwidth and the measurement time. , get the measurement results.
  • the measurement configuration information received by the user equipment includes two pieces of measurement bandwidth and measurement time; and the measurement bandwidth and the measurement time are transmission bandwidths and transmissions of the cell reference signal according to the new carrier type of the currently camped cell of the user equipment.
  • the time and the transmission bandwidth and the transmission time of the new carrier type cell reference signal under the second base station are determined, so that the UE can accurately measure the NCT serving cell and the NCT neighboring cell, thereby providing effective in the new carrier type. Measuring plan.
  • the embodiment of the present invention further provides a reporting scheme after the user equipment is measured, as follows:
  • the foregoing measurement configuration information further includes a reporting criterion; then, in the foregoing 202, the measurement result is obtained by using the measurement bandwidth and the measurement moment to obtain a measurement result.
  • the measurement result is sent to the first base station according to the measurement reporting criterion in the measurement configuration information; or, when the user equipment is in the non-connected state, the foregoing The measurement result is sent to the radio resource control layer inside the user equipment for cell selection and cell reselection based on the UE.
  • the above gives an example of the use of two kinds of measurement results. It should be noted that there are many usage plans after obtaining the measurement results, and even if it is not used for storage, it is ok. The above examples should not be used. It is to be understood as a limitation of the embodiments of the invention.
  • the subframe of the new carrier type cell reference signal is in a period of 5 milliseconds, and the measurement moment included in the received measurement configuration information may be a start time of the subframe period.
  • the following embodiment will take the measurement of the UE in the case where the R8 carrier (carrier) and the R12 carrier coexist.
  • R8 carrier carrier
  • R12 carrier carrier
  • FIG. 3 where fl is an R8 carrier, and f2 is an NCT carrier, and the UE can The NCT cell above it performs RRM measurement.
  • the transmission bandwidth of the NCT cell reference signal can be smaller than the system bandwidth.
  • the System BW (System Band Width) and CRS BW (CRS Band Width) are shown in Figure 4.
  • the number of subframes and the time domain or frequency domain position of the transmitting CRS can be set, wherein, as shown in FIG. 5, compared with FIG. 4, the position of the CRS is sent, and the positions of 2 and 7 are changed.
  • Frame transmission It can be seen from the above that for F2, it is specifically: R12 NCT carrier, the NCT cell reference signal transmission bandwidth can be smaller than the system bandwidth, and the CRS transmission period of the new carrier is 5 ms.
  • the UE in order to complete the measurement, the UE needs to inform the UE that the information has a measurement bandwidth and a measurement time.
  • the embodiment of the present invention first introduces the source of the measurement bandwidth and the measurement time, the possible transmission mode, and why the transmitter is to be sent. , details as follows:
  • the bandwidth of the CRS can be sent by the eNB (evolved Node B, evolved base station) to the neighboring eNB through the ⁇ 2 interface, and then sent by the eNB to the UE through the air interface for assisting the UE's measurement.
  • the eNB evolved Node B, evolved base station
  • the network in the R8 protocol can be sent to the UE through the signaling AllowedMeasBandwidth to inform the UE of the maximum measurement bandwidth that can be used.
  • AllowedMeasBandwidth is the minimum system bandwidth of the neighboring cell of the current eNB. This signaling is used in connection mode and can also be used for UEs in idle mode.
  • the bandwidth of the CRS of the NCT cell may be smaller than the system bandwidth
  • the currently serving eNB may inform the UE of the serving cell and by reusing the existing signaling AllowedMeasBandwidth. Measurement bandwidth information of the neighboring area.
  • the R8 protocol standard only constrains the UE's measurement cycle and measurement accuracy requirements. For example, in a state where the DRX (Discontinuous Reception) is not configured, the measurement period of the UE for the adjacent cell of the same frequency is 200 ms, and the measurement result needs to meet the measurement accuracy requirement of ⁇ 6 dB. Typically, the UE collects multiple measurement samples during the 200ms measurement period, and finally filters the measurement samples to minimize the measurement fluctuation caused by channel fading. However, in which subframes the UE specifically performs measurement sampling and leaves it to the UE, there is no constraint on the standard. In theory, the UE can sample on any subframe within 200ms.
  • the embodiment of the present invention informs the UE of the measurement time of the UE, that is, from which subframe the CRS starts transmitting within a period of 5 ms.
  • the method includes:
  • the transmission bandwidth and the transmission time of the NCT CRS are exchanged between the eNBs through the X2 interface or the S1 interface. Specifically, after the LTE (Long Term Evolution) network is deployed, the eNB using the NCT passes the eNB through the X2 interface between the eNBs. The transmission bandwidth of the NCT CRS and the transmission timing of the NCT CRS are informed to neighboring eNBs.
  • LTE Long Term Evolution
  • each eNB After the steps of 601, for a single eNB, it can know the transmission bandwidth of the NCT CRS of the cell of its neighboring eNB and the transmission time of the NCT CRS; for the entire LTE network, each eNB knows its vicinity The NCT CRS transmission bandwidth of the cell of the eNB and the transmission timing of the NCT CRS.
  • each eNB includes a plurality of cells, and since the cells under the same eNB are managed by the same eNB, the eNB can learn the transmission bandwidth and the transmission time information of the NCT CRS of each cell under the eNB. For the cells in different eNBs, the NCT CRS transmission bandwidth and the NCT CRS transmission time information of the cells in other eNBs can be obtained through the X2 interface between the eNBs.
  • the current cell integrates the transmission bandwidth and the sending time of the neighboring eNB NCT CRS, and determines the measurement bandwidth and the measurement time used by the current UE.
  • the cell currently camped by the UE enters the measurement configuration information of the current UE by using RRC signaling.
  • Line configuration The measured configuration information of these configurations may include measurement bandwidth and measurement time for the neighboring NCT CRS, and may also include other measurement configuration information.
  • 603 Determine whether the current UE is in a connected state, if yes, enter 604, if no, enter
  • the current cell sends the measurement configuration information (including at least the measurement bandwidth and the measurement time) to the UE through RRC dedicated signaling, and then proceeds to 606;
  • the current cell in which the UE is located can already obtain the NCT CRS transmission bandwidth and the transmission time of the neighboring cell. After the current cell combines all the information indicating the NCT CRS bandwidth and the transmission time cell, the UE can determine that the UE performs the measurement. The required NCT CRS measures the bandwidth and measurement time.
  • the current cell sends the measurement configuration information (including at least the measurement bandwidth and the measurement time) to the UE through the RRC broadcast message, and then proceeds to 606;
  • the current UE measures the NCT CRS signal based on the received measurement bandwidth and the measurement time, and obtains measurement results such as RSRP and RSRQ.
  • the UE parses and extracts the required NCT CRS measurement bandwidth and measurement time from the message including the measurement configuration information, according to the measurement bandwidth and The measurement time measures the quality of service of the neighboring cell and or the current serving cell.
  • the quality of service of the cell can be obtained by evaluating physical layer measurements measured by the UE, such as RSRP, RSSI, RSRQ, and the like.
  • the UE After obtaining the measurement result, the UE reports the measurement result to the eNB according to the measurement reporting criterion in the measurement configuration information in the connection state, and is used for mobility management in the connected state of the UE; when the UE is in the non-connected state, The measurement result is reported to the RRC layer of the UE, and UE-based mobility management, that is, cell selection or reselection, is performed.
  • the base station acquires the transmission bandwidth and the transmission time of the new carrier type cell reference signal of the cell in the neighboring base station through the interface between the base stations, and the measurement configuration information sent to the UE includes two pieces of measurement bandwidth and measurement time.
  • the base station can obtain the transmission bandwidth and the transmission time of the CRS of its neighboring base station, so that the UE can accurately measure the NCT serving cell and the NCT neighboring cell, thus providing a scheme for performing effective measurement in the new carrier type.
  • An embodiment of the present invention further provides a base station, as shown in FIG. 7, including
  • the first receiving unit 701 is configured to acquire, by using an interface between the base stations, a new cell of the cell under the second base station.
  • the base station is a first base station, and the second base station is one or more base stations that have an interface between the base stations and the first base station;
  • the information determining unit 702 is configured to: according to the sending bandwidth and the sending time of the new carrier type cell reference signal of the cell in the first base station, and the new carrier type cell reference of the cell in the second base station acquired by the first receiving unit 701 The transmission bandwidth and the transmission time of the signal determine the measurement bandwidth and the measurement time corresponding to the cell where the user equipment is located;
  • the information determining unit 702 may refer to the description in the corresponding embodiment of FIG. 1 , and details are not described herein again.
  • the configuration unit 703 is configured to configure measurement configuration information including the measurement bandwidth and the measurement time determined by the information determining unit 702.
  • the configuration process may be: adding the measurement bandwidth and the measurement time to the message where the measurement configuration information is located, and the specific configuration scheme Many of the embodiments of the present invention will not be described again.
  • the first sending unit 704 is configured to send the configuration configuration information of the configuration unit 703 to the user equipment.
  • An illustration of several specific transmission schemes will also be given in subsequent embodiments.
  • the first base station acquires the transmission bandwidth and the transmission time of the new carrier type cell reference signal of the cell under the second base station through the interface between the base stations, and the measurement configuration information sent to the UE includes the measurement bandwidth and the measurement time.
  • the first base station can obtain the transmission bandwidth and the transmission time of the CRS of its neighboring base station, so that the UE can accurately measure the NCT serving cell and the NCT neighboring cell, thus providing a scheme for performing effective measurement in the new carrier type.
  • the embodiment of the present invention further provides an example of a specific sending scheme of the first sending unit 704, as follows:
  • the first sending unit 704 may be specifically configured to use radio resource control if the user equipment is currently in a connected state.
  • the dedicated signaling sends the measurement configuration information to the user equipment.
  • the radio resource control broadcast message is used to send the measurement configuration information to the user equipment.
  • the first sending unit 704 may further send measurement configuration information including the measurement bandwidth and the measurement time to the user equipment by using an RRC layer broadcast message.
  • the following is an example of a scheme for transmitting the measurement configuration information to the user equipment. It should be noted that the first sending unit 704 of the base station may send the measurement configuration information to the user equipment. Not all hair The above examples are not to be construed as limiting the embodiments of the invention.
  • the embodiment of the present invention further provides a reporting scheme after the user equipment is measured.
  • the configuration unit 703 may be further configured to configure a reporting criterion in the measurement configuration information.
  • the base station may further include:
  • the second receiving unit 801 is configured to: after the first sending unit 704 sends the measurement configuration information that includes the measurement bandwidth and the measurement time to the user equipment in the connected state, receive the measurement result reported by the user equipment according to the reporting criterion. ;
  • the management unit 802 is configured to perform mobility management on the user equipment in the connected state according to the measurement result received by the second receiving unit 801.
  • the subframe of the new carrier type cell reference signal is in a period of 5 milliseconds, and the measurement time determined by the information determining unit 702 corresponding to the cell where the user equipment is located is the start time of the subframe period.
  • An embodiment of the present invention further provides a user equipment, as shown in FIG.
  • the third receiving unit 901 is configured to receive measurement configuration information from the first base station, where the measurement configuration information includes a measurement bandwidth and a measurement time, where the measurement bandwidth and the measurement time are according to a new carrier type cell of the current camping cell of the user equipment. Determining a transmission bandwidth and a transmission time of the reference signal, and a transmission bandwidth and a transmission time of the new carrier type cell reference signal under the second base station; the second base station is one or more base stations having an inter-base station interface with the first base station ;
  • the user equipment can receive the measurement configuration information sent by the first base station. It can be understood that the current camping cell of the user equipment belongs to the cell under the first base station.
  • the analyzing unit 902 is configured to parse the measurement configuration information received by the third receiving unit 901 to obtain the measurement bandwidth and the measurement time;
  • the measuring unit 903 is configured to perform measurement by using the measurement bandwidth and the measurement time analyzed by the parsing unit 902.
  • the measurement configuration information received by the user equipment includes measurement bandwidth and measurement time.
  • Two pieces of information; and the measurement bandwidth and the measurement time are transmission bandwidths and transmission times of the new carrier type cell reference signal according to the current camping cell of the user equipment, and the transmission bandwidth and transmission of the new carrier type cell reference signal under the second base station It is determined at the moment that this enables the UE to accurately measure the NCT serving cell and the NCT neighboring cell, thus providing a solution for effective measurement in the new carrier type.
  • the third receiving unit 901 is specifically configured to receive the measurement configuration information by using radio resource control dedicated signaling when the user equipment is in a connected state; or
  • the foregoing third receiving unit 901 may be specifically configured to receive the measurement configuration information by using a radio resource control broadcast message.
  • the third receiving unit 901 may further receive the measurement configuration information by using an RRC layer broadcast message.
  • the following is an example of three methods for receiving measurement configuration information. It should be noted that the third receiving unit 901 can receive measurement configuration information from the base station. There are many possible solutions. The above example is not exhaustive of all receiving modes. The above examples are not to be construed as limiting the embodiments of the invention.
  • the embodiment of the present invention further provides a reporting scheme after the user equipment is measured.
  • the measurement configuration information received by the third receiving unit 901 further includes a reporting criterion.
  • the parsing unit 902 is further used.
  • the analyzing the configuration information to obtain the reporting criterion; the foregoing user equipment further includes:
  • a second sending unit 1001 configured to send the foregoing measurement result to the foregoing measurement result according to the measurement reporting criterion in the measurement configuration information, after the measurement unit 903 uses the measurement bandwidth and the measurement time to obtain the measurement result, and after the UE is in the connected state.
  • the subframe of the new carrier type cell reference signal is in a period of 5 milliseconds, and the foregoing measurement. mouth
  • the embodiment of the invention further provides a base station, as shown in FIG. 11, comprising: a receiving device 1101 The processor 1102, the memory 1103, and the sending device 1104; the foregoing base station is a first base station, where the receiving device 1101 is configured to acquire, by using an interface between the base stations, a transmission bandwidth of a new carrier type cell reference signal of a cell under the second base station, and Transmitting time; the second base station is one or more base stations that have an inter-base station interface with the first base station;
  • the processor 1102 is configured to: according to the sending bandwidth and the sending time of the new carrier type cell reference signal of the cell in the first base station, and the new carrier type cell reference signal of the cell in the second base station received by the receiving device 1101
  • the transmission bandwidth and the transmission time determine the measurement bandwidth and the measurement time corresponding to the cell where the user equipment is located; and the indication sending device 1104 sends the measurement configuration information including the measurement bandwidth and the measurement time to the user equipment.
  • the first base station acquires the transmission bandwidth and the transmission time of the new carrier type cell reference signal of the cell under the second base station through the interface between the base stations, and the measurement configuration information sent to the UE includes the measurement bandwidth and the measurement time.
  • the first base station can obtain the transmission bandwidth and the transmission time of the CRS of its neighboring base station, so that the UE can accurately measure the NCT serving cell and the NCT neighboring cell, thus providing a scheme for performing effective measurement in the new carrier type.
  • the foregoing processor 1102 configured to send, by the indication sending device 1104, the measurement configuration information that includes the measurement bandwidth and the measurement time to the user equipment, includes: if the user equipment is currently in a connected state, instructing the sending device 1104 to use The radio resource control dedicated signaling sends the foregoing measurement configuration information to the user equipment; or, if the user equipment is currently in a non-connected state, instructs the sending device 1104 to send the measurement configuration information to the user equipment by using a radio resource control broadcast message. .
  • the sending device 1104 may further send measurement configuration information including the measurement bandwidth and the measurement time to the user equipment by using an RRC layer broadcast message.
  • the following is an example of a scheme for transmitting measurement configuration information to a user equipment. It should be noted that the scheme for transmitting the measurement configuration information to the user equipment by the transmitting device 1104 of the base station may also be more than four, and the above examples are not all. The above examples are not to be construed as limiting the embodiments of the invention.
  • the processor 1102 is further configured to add an upper report to the measurement configuration information. Then
  • the receiving device 1101 is further configured to: after the processor 1102 instructs the sending device 1104 to send the measurement configuration information to the user equipment, receive the measurement result reported by the user equipment according to the reporting criterion;
  • the processor 1102 is further configured to perform mobility management on the user equipment according to the measurement result received by the receiving device 1101.
  • the period of the subframe of the new carrier type cell reference signal is 5 milliseconds
  • the processor indicates that the measurement time corresponding to the cell where the user equipment is located sent by the sending device 1104 is the start time of the subframe period.
  • the embodiment of the present invention further provides a user equipment, as shown in FIG. 12, including: a receiving device 1201, a sending device 1202, a processor 1203, and a memory 1204.
  • the receiving device 1201 is configured to receive measurement configuration information from the first base station, where the measurement configuration information includes a measurement bandwidth and a measurement time, where the measurement bandwidth and the measurement time are according to a new carrier type of the current camping cell of the user equipment.
  • the transmission bandwidth and the transmission time of the cell reference signal, and the transmission bandwidth and the transmission time of the new carrier type cell reference signal under the second base station are determined;
  • the processor 1203 is configured to parse the measurement configuration information received by the receiving device 1201 to obtain the measurement bandwidth and the measurement time, and perform measurement by using the measurement bandwidth and the measurement time to obtain a measurement result.
  • the second base station is one or more base stations that have an inter-base station interface with the first base station.
  • the user equipment can receive the measurement configuration information sent by the first base station. It can be understood that the current camping cell of the user equipment belongs to the cell under the first base station.
  • the measurement configuration information received by the user equipment includes two pieces of measurement bandwidth and measurement time; and the measurement bandwidth and the measurement time are transmission bandwidths and transmissions of the cell reference signal according to the new carrier type of the currently camped cell of the user equipment.
  • the time and the transmission bandwidth and the transmission time of the new carrier type cell reference signal under the second base station are determined, so that the UE can accurately measure the NCT serving cell and the NCT neighboring cell, thereby providing effective in the new carrier type. Measuring plan.
  • the receiving device 1201 is specifically configured to receive the foregoing measurement configuration information by using radio resource control dedicated signaling; or
  • the receiving device 1201 is configured to receive the measurement configuration information by using a radio resource control broadcast message when the user equipment is in a non-connected state.
  • the receiving device 1201 may further receive the measurement configuration information by using an RRC layer broadcast message.
  • the following is an example of three methods for receiving measurement configuration information. It should be noted that the receiving device 1201 can receive measurement configuration information from the base station. There are many possible solutions. The above example is not exhaustive of all receiving modes. It is not to be understood as limiting the embodiments of the invention.
  • the embodiment of the present invention further provides a reporting scheme after the user equipment is measured, and the foregoing measurement configuration information received by the receiving device 1201 further includes a reporting criterion.
  • the processor 1203 is further configured to: after the measurement result is obtained by using the measurement bandwidth and the measurement time, when the user equipment is in a connected state, instruct the sending device 1202 to use the measurement result according to the measurement reporting criterion in the measurement configuration information. Sending to the first base station; or, when the user equipment is in the non-connected state, instructing the sending device 1202 to send the measurement result to the radio resource control layer inside the user equipment.
  • the use examples of the two measurement results are given above. It should be noted that the usage scheme after obtaining the measurement result may be many, and even if it is not used for storage, it is ok. The above examples are not to be construed as implementing the present invention. The definition of the example.
  • the period of the subframe of the new carrier type cell reference signal is 5 milliseconds, and the processor 1203 uses the start time of the subframe period as the measurement moment to perform measurement.
  • the embodiment of the present invention further provides a mobile communication system, including: a first base station 1301 and a second base station 1302, as shown in FIG.
  • the first base station 1301 is the first base station 1301 according to any one of the embodiments of the present invention; the second base station 1302 is one or more base stations that have an inter-base station interface with the first base station 1301.
  • the first base station acquires the transmission bandwidth and the transmission time of the new carrier type cell reference signal of the cell under the second base station through the interface between the base stations, and the measurement configuration information sent to the UE includes the measurement bandwidth and the measurement time. Information, the first base station can obtain the transmission bandwidth and the transmission time of the CRS of its neighboring base station, so that the UE can accurately measure the NCT serving cell and the NCT neighboring cell, thus providing a scheme for performing effective measurement in the new carrier type.
  • the number of base stations illustrated in FIG. 13 is three. In an actual network, the number of base stations may be any number, and the number of the first base station 1301 and the second base station 1302 may be one or more. The number of base stations in FIG. 13 should not be construed as limiting the embodiments of the present invention.
  • Figure 14 is a diagram showing the structure of a user equipment according to an embodiment of the present invention.
  • the user equipment provided by the implementation of the present invention can be used to implement the method provided by the implementation of the present invention.
  • the part related to the embodiment of the present invention is shown.
  • the user equipment may be a terminal device including a mobile phone, a tablet computer, a PDA (Personal Digital Assistant), a POS (Point of Sales), a vehicle computer, and the like, and the user equipment is used as a mobile phone.
  • FIG. It is a block diagram of a part of the structure of the mobile phone 1400 related to the user equipment provided by the embodiment of the present invention.
  • the mobile phone 1400 includes an RF (Radio Frequency) circuit 1410, a memory 1420, an input unit 1430, a display unit 1440, a sensor 1450, an audio circuit 1460, a WiFi (Wireless Fidelity) module 1470, and a processor 1480. And power supply 1490 and other components.
  • RF Radio Frequency
  • the structure of the handset shown in Figure 14 does not constitute a limitation to the handset, and may include more or fewer components than those illustrated, or some components may be combined, or different components may be arranged.
  • the components of the mobile phone 1400 are specifically described below with reference to FIG. 14:
  • the RF circuit 1410 can be used for receiving and transmitting signals during and after receiving or transmitting information, in particular, after receiving the downlink information of the base station, and processing it to the processor 1480; in addition, transmitting the designed uplink data to the base station.
  • RF circuits include, but are not limited to, an antenna, at least one amplifier, a transceiver, a coupler, an LNA (Low Noise Amplifier), a duplexer, and the like.
  • RF circuitry 1410 can also communicate with the network and other devices via wireless communication.
  • the above wireless communication may use any communication standard or protocol, including but not limited to GSM (Global System of Mobile communication), GPRS (General Packet Radio Service), CDMA (Code Division Multiple Access, Code Division Multiple Access), WCDMA (Wideband Code Division Multiple Access), LTE (Long Term Evolution), LTE-Advanced (Long Term Evolution Advanced), e-mail, SMS ( Short Messaging Service, Short Message Service, etc.
  • GSM Global System of Mobile communication
  • GPRS General Packet Radio Service
  • CDMA Code Division Multiple Access, Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • LTE Long Term Evolution
  • LTE-Advanced Long Term Evolution Advanced
  • e-mail Short Messaging Service
  • SMS Short Messaging Service
  • Short Message Service etc.
  • the memory 1420 can be used to store software programs and modules, and the processor 1480 executes various software applications and numbers of the mobile phone 1400 by running software programs and modules stored in the memory 1420. According to the treatment.
  • the memory 1420 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application required for at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may be stored according to Data created by the use of the mobile phone 1400 (such as audio data, phone book, etc.).
  • memory 1420 can include high speed random access memory, and can also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.
  • Input unit 1430 can be used to receive input numeric or character information, as well as to generate key signal inputs related to user settings and function controls of handset 1400.
  • the input unit 1430 can include a touch panel 1431 and other input devices 1432.
  • the touch panel 1431 also referred to as a touch screen, can collect touch operations on or near the user (such as the user using a finger, a stylus, or the like on the touch panel 1431 or near the touch panel 1431. Operation), and drive the corresponding connecting device according to a preset program.
  • the touch panel 1431 can include two parts: a touch detection device and a touch controller.
  • the touch detection device detects the touch orientation of the user, and detects a signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts the touch information into contact coordinates, and sends the touch information
  • the processor 1480 is provided and can receive commands from the processor 1480 and execute them.
  • the touch panel 1431 can be implemented in various types such as resistive, capacitive, infrared, and surface acoustic waves.
  • the input unit 1430 may also include other input devices 1432.
  • other input devices 1432 may include, but are not limited to, one or more of a physical keyboard, function keys (such as volume control buttons, switch buttons, etc.), trackballs, mice, joysticks, and the like.
  • the display unit 1440 can be used to display information input by the user or information provided to the user and various menus of the mobile phone 1400.
  • the display unit 1440 may include a display panel 1441.
  • the display panel 1441 may be configured in the form of an LCD (Liquid Crystal Display), an OLED (Organic Light-Emitting Diode), or the like.
  • the touch panel 1431 may cover the display panel 1441. When the touch panel 1431 detects a touch operation thereon or nearby, the touch panel 1431 transmits to the processor 1480 to determine the type of the touch event, and then the processor 1480 according to the touch event. The type provides a corresponding visual output on display panel 1441.
  • touch panel 1431 and the display panel 1441 are used as two independent components to implement the input and input functions of the mobile phone 1400 in FIG. 14, in some embodiments, the touch panel 1431 and the display panel 1441 may be integrated. And realize the mobile phone 1400 input and output functions.
  • the handset 1400 can also include at least one type of sensor 1450, such as a light sensor, motion sensor, and other sensors.
  • the light sensor may include an ambient light sensor and a proximity sensor, wherein the ambient light sensor may adjust the brightness of the display panel 1441 according to the brightness of the ambient light, and the proximity sensor may close the display panel 1441 when the mobile phone 1400 moves to the ear. / or backlight.
  • the accelerometer sensor can detect the acceleration of each direction (usually three axes), and the magnitude and direction of gravity can be detected at rest.
  • the mobile phone 1400 can also be configured with gyroscopes, barometers, hygrometers, thermometers, infrared sensors and other sensors, in This will not be repeated here.
  • An audio circuit 1460, a speaker 1461, and a microphone 1462 provide an audio interface between the user and the handset 1400.
  • the audio circuit 1460 can transmit the converted electrical data of the received audio data to the speaker 1461 and convert it into a sound signal output by the speaker 1461.
  • the microphone 1462 converts the collected sound signal into an electrical signal, and the audio circuit 1460 After receiving, it is converted into audio data, and then processed by the audio data output processor 1480, transmitted to the other mobile phone via the RF circuit 1410, or outputted to the memory 1420 for further processing.
  • WiFi is a short-range wireless transmission technology.
  • the mobile phone 1400 can help users send and receive emails, browse web pages, and access streaming media through the WiFi module 1470. It provides users with wireless broadband Internet access.
  • FIG. 14 shows the WiFi module 1470, it can be understood that it does not belong to the essential configuration of the mobile phone 1400, and may be omitted as needed within the scope of not changing the essence of the invention.
  • the processor 1480 is the control center of the handset 1400, which connects various portions of the entire handset using various interfaces and lines, by running or executing software programs and/or modules stored in the memory 1420, and recalling data stored in the memory 1420, Perform various functions and processing data of the mobile phone 1400 to perform overall monitoring of the mobile phone.
  • the processor 1480 may include one or more processing units.
  • the processor 1480 may integrate an application processor and a modem processor, where the application processor mainly processes an operating system, a user interface, an application, and the like.
  • the modem processor primarily handles wireless communications. It will be appreciated that the above described modem processor may also not be integrated into the processor 1480.
  • the handset 1400 also includes a power source 1490 (such as a battery) that supplies power to the various components, preferably, electricity.
  • the source can be logically coupled to the processor 1480 through a power management system to manage functions such as charging, discharging, and power management through the power management system.
  • the mobile phone 1400 may further include a camera, a Bluetooth module, and the like, and details are not described herein.
  • the processor 1480 and the related receiving function module included in the user equipment further have the following functions:
  • the WiFi module 1470 or the RF circuit 1410 is configured to receive measurement configuration information from the first base station, where the measurement configuration information includes a measurement bandwidth and a measurement time.
  • the measurement bandwidth and the measurement time are new according to the current camping cell of the user equipment.
  • the transmission bandwidth and the transmission time of the carrier type cell reference signal, and the transmission bandwidth and the transmission time of the new carrier type cell reference signal under the second base station are determined;
  • the processor 1480 is configured to parse the measurement configuration information received by the WiFi module 1470 or the RF circuit 1410 to obtain the measurement bandwidth and the measurement time, and perform measurement using the measurement bandwidth and the measurement time to obtain a measurement result.
  • the second base station is one or more base stations that have an inter-base station interface with the first base station.
  • the user equipment can receive the measurement configuration information sent by the first base station. It can be understood that the current camping cell of the user equipment belongs to the cell under the first base station.
  • the measurement configuration information received by the user equipment includes two pieces of measurement bandwidth and measurement time; and the measurement bandwidth and the measurement time are transmission bandwidths and transmissions of the cell reference signal according to the new carrier type of the currently camped cell of the user equipment.
  • the time and the transmission bandwidth and the transmission time of the new carrier type cell reference signal under the second base station are determined, so that the UE can accurately measure the NCT serving cell and the NCT neighboring cell, thereby providing effective in the new carrier type. Measuring plan.
  • the WiFi module 1470 or the RF circuit 1410 is configured to receive the measurement configuration information by using a radio resource control dedicated signaling when the user equipment is in a connected state; or, when the user equipment is in a disconnected state, The WiFi module 1470 or the RF circuit 1410 is configured to receive the measurement configuration information by using a radio resource control broadcast message.
  • the WiFi module 1470 or RF The circuit 1410 may further receive the measurement configuration information by using an RRC layer broadcast message.
  • the following is an example of three methods for receiving measurement configuration information. It should be noted that the WiFi module 1470 or the RF circuit 1410 may receive measurement configuration information from the base station. There may be many solutions. The above example is not exhaustive of all receiving modes. Therefore, the above examples are not to be construed as limiting the embodiments of the invention.
  • the embodiment of the present invention further provides a reporting solution after the user equipment is measured, where
  • the measurement configuration information received by the WiFi module 1470 or the RF circuit 1410 further includes a reporting rule
  • the processor 1480 is further configured to: when the user equipment is in a connected state, use the measurement bandwidth and the measurement moment to obtain a measurement report, and instruct the WiFi module 1470 or the RF circuit 1410 to follow the measurement reporting criterion in the measurement configuration information. Sending the foregoing measurement result to the first base station; or, when the user equipment is in a non-connected state, transmitting the measurement result to the radio resource control layer inside the user equipment.
  • the use examples of the two measurement results are given above. It should be noted that the usage scheme after obtaining the measurement result may be many, and even if it is not used for storage, it is ok. The above examples are not to be construed as implementing the present invention. The definition of the example.
  • the period of the subframe of the new carrier type cell reference signal is 5 milliseconds, and the processor 1480 uses the start time of the subframe period as the measurement moment to perform measurement.
  • the storage medium may be a read only memory, a magnetic disk or an optical disk or the like.

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Abstract

本发明实施例公开了一种测量方法、用户设备、基站及无线通信系统,其中方法的实现包括:第一基站通过基站间的接口获取第二基站下的小区的新载波类型小区参考信号的发送带宽和发送时刻;依据所述第一基站下的小区的新载波类型小区参考信号的发送带宽和发送时刻,以及第二基站下的小区的新载波类型小区参考信号的发送带宽和发送时刻,确定与用户设备所在小区对应的测量带宽和测量时刻;将包含测量带宽和测量时刻的测量配置信息发送给所述用户设备。第一基站可以获取第二基站下的小区的新载波类型小区参考信号的发送带宽和发送时刻,在下发给UE的测量配置信息中包含有测量带宽和测量时刻两个信息,因此提供了在新载波类型中进行有效测量的方案。

Description

一种测量方法、 用户设备、 基站及无线通信系统 技术领域
本发明涉及通信技术领域, 特別涉及一种测量方法、 用户设备、基站及无 线通信系统。 景技术
在目前 LTE ( Long Term Evolution, 长期演进)协议中, RRM ( Radio Resources Management, 无线资源管理)测量量包括: RSRP ( Reference Signal Received Power, 参考信号接收功率) 和 RSRQ ( Reference Signal Received Quality, 参考信号接收质量)。 RSRP反映了接收的信号强度, RSRQ反映了信 道质量, RSRQ与本小区和邻小区的负荷相关。 目前定义的 RSRP和 RSRQ测 量都是基于小区发送的 CRS ( Cell-specific reference signal, 小区参考信号)。 时域上, 由于现有小区的 CRS是在每一个子帧都进行发送的, 因此对于 RSRP 和 RSRQ的测量不需要明确 UE ( User Equipment, 用户设备)在哪些子帧中 进行测量。 频域上, CRS散布在整个系统带宽内, 因此, UE可以在中心的 6 个 PRB ( Physical Resource Block, 物理资源块)或系统下发的测量带宽内进 行测量。
3GPP ( Third Generation Partnership Project, 第三代移动通信伙伴项目) 协议版本号 8/9 ( Rel-8/9 ) 中测量相关的内容大体如下:
测量量: Rel-8/9的测量量是 RSRP, RSRQ。 UE满足事件后或周期性地 上报 RSRP/RSRQ。
测量周期: 目前对 RSRP, RSRQ测量带宽的规定, 体现在系统消息 SIB3 ( System Information Block 3 , 系统信息块 3 ) 和 SIB5 以及 RRC ( Radio Resources Control , 无线资源控制)信令的 MeasObjectEUTRA 字段中, 用 AllowedMeasBandwidth IE ( Information Elements , 信元 ) 来体现, 其中 AllowedMeasBandwidth代表最大允许的测量带宽。 换句话说 UE可以测量比 AllowedMeasBandwidth更小的带宽。 UE上报的 RSRP/RSRQ, 网络侧无法确 知 UE采用的是多大的测量带宽。 频域上, UE的测量基于测量带宽。 测量带宽可以是中心的 6个 PRB, 或 者 UE参考网络发送的 AllowedMeasBandwidth, 按照比 6个 PRB更大的测量 带宽进行测量。 只要 UE能够满足测量精度的需求即可。
时域上, 目前 UE的测量可以基于任意的子帧进行测量, 标准上并没有进 行任何的约束。 典型情况下, 在一定的测量周期内, UE可以等间隔地采集多 个子帧进行 RSRP或 RSRQ的测量得到测量结果,然后再将这多个子帧对应的 多个测量结果进行平均,以减少无线信道衰落对于 RSRP或 RSRQ测量精度的 影响。
在 R12的标准讨论中, 将出现 NCT ( New Carrier Type, 新载波类型), 在 这些载波类型上, CRS的发送在频域和时域上同目前的 CRS发送机制发生了 改变, 进而导致目前的 UE测量机制在 NCT场景下将无法正常工作, 因此需 要重新定义如何在新载波类型中进行测量。 发明内容
本发明实施例提供了一种测量方法、 用户设备、基站及无线通信系统, 用 于提供在新载波类型中进行测量的方案。
本发明实施例一方面提供了一种测量方法, 包括:
第一基站通过基站间的接口获取第二基站下的小区的新载波类型小区参 考信号的发送带宽和发送时刻;所述第二基站为与所述第一基站存在基站间接 口的一个或多个基站;
依据所述第一基站下的小区的新载波类型小区参考信号的发送带宽和发 送时刻,以及所述第二基站下的小区的新载波类型小区参考信号的发送带宽和 发送时刻, 确定与用户设备所在小区对应的测量带宽和测量时刻;
将包含所述测量带宽和测量时刻的测量配置信息发送给所述用户设备。 结合一方面的实现方式,在第一种可能的实现方式中, 所述将包含所述测 量带宽和测量时刻的测量配置信息发送给所述用户设备包括:
若所述用户设备当前处于连接状态,则使用无线资源控制专用信令将包含 所述测量带宽和测量时刻的测量配置信息发送给所述用户设备; 或者,
若所述用户设备当前处于非连接状态,则使用无线资源控制广播消息将包 含所述测量带宽和测量时刻的测量配置信息发送给所述用户设备。
结合一方面的实现方式或第一种可能的实现方式,在第二种可能的实现方 式中, 所述测量配置信息中还包含有上报准则; 所述将包含所述测量带宽和测 量时刻的测量配置信息发送给所述用户设备之后还包括:接收所述用户设备依 据所述上报准则上报的测量结果,然后依据测量结果对所述用户设备进行移动 性管理。
结合一方面的实现方式、第一种或第二种可能的实现方式,在第三种可能 的实现方式中, 所述新载波类型小区参考信号的子帧以 5毫秒为周期, 所述确 定的与用户设备所在小区对应的测量时刻为子帧周期的开始时刻。
本发明实施例二方面提供了一种测量方法, 包括
用户设备接收来自第一基站的测量配置信息,所述测量配置信息中包括测 量带宽和测量时刻;所述测量带宽和测量时刻是根据所述用户设备当前驻留小 区的新载波类型小区参考信号的发送带宽和发送时刻,以及第二基站下的新载 波类型小区参考信号的发送带宽和发送时刻确定的;所述第二基站为与所述第 一基站存在基站间接口的一个或多个基站;
解析所述测量配置信息得到所述测量带宽和测量时刻,并使用所述测量带 宽和测量时刻进行测量得到测量结果。
结合二方面的实现方式,在第一种可能的实现方式中, 所述用户设备接收 来自第一基站的测量配置信息包括:
在所述用户设备处于连接状态时,通过无线资源控制专用信令接收所述测 量配置信息; 或者,
在所述用户设备处于非连接状态时,通过无线资源控制广播消息接收所述 测量配置信息。
结合二方面的实现方式或第一种可能的实现方式,在第二种可能的实现方 式中, 所述测量配置信息中还包含有上报准则; 所述使用所述测量带宽和测量 时刻进行测量得到测量结果之后还包括:
在所述用户设备处于连接状态时,按照测量配置信息中的测量上报准则将 所述测量结果发送给所述第一基站;或者,在所述用户设备处于非连接状态时, 将所述测量结果发送给所述用户设备内部的无线资源控制层。 结合二方面的实现方式、第一种或第二种可能的实现方式,在第三种可能 的实现方式中, 其特征在于,
所述新载波类型小区参考信号的子帧以 5毫秒为周期, 所述接收的测量配 置信息中包括的测量时刻为子帧周期的开始时刻。
本发明实施例三方面提供了一种基站, 包括
第一接收单元,用于通过基站间的接口获取第二基站下的小区的新载波类 型小区参考信号的发送带宽和发送时刻; 所述基站为第一基站, 所述第二基站 为与所述第一基站存在基站间接口的一个或多个基站;
信息确定单元,用于依据所述第一基站下的小区的新载波类型小区参考信 号的发送带宽和发送时刻,以及所述第一接收单元获取的所述第二基站下的小 区的新载波类型小区参考信号的发送带宽和发送时刻,确定与用户设备所在 'J、 区对应的测量带宽和 量时刻;
配置单元,用于配置包含所述信息确定单元确定的测量带宽和测量时刻的 测量配置信息;
第一发送单元,用于将所述配置单元配置的测量配置信息发送给所述用户 设备。
结合三方面的实现方式,在第一种可能的实现方式中,所述第一发送单元, 具体用于若所述用户设备当前处于连接状态,则使用无线资源控制专用信令将 所述测量配置信息发送给所述用户设备; 或者, 若所述用户设备当前处于非连 接状态,则使用无线资源控制广播消息将所述测量配置信息发送给所述用户设 备。
结合三方面的实现方式或第一种可能的实现方式,在第二种可能的实现方 式中, 所述配置单元, 还用于在所述测量配置信息中配置上报准则; 所述基站 还包括:
第二接收单元,用于在所述第一发送单元将所述测量配置信息发送给所述 用户设备之后, 接收所述用户设备依据所述上报准则上报的测量结果;
管理单元,用于依据第二接收单元接收的测量结果对所述用户设备进行移 动性管理。
结合三方面的实现方式、第一种或第二种可能的实现方式,在第三种可能 的实现方式中, 所述新载波类型小区参考信号的子帧以 5毫秒为周期, 所述信 息确定单元确定的与用户设备所在小区对应的测量时刻为子帧周期的开始时 刻。
本发明实施例四方面提供了一种用户设备, 包括
第三接收单元, 用于接收来自第一基站的测量配置信息, 所述测量配置信 息中包括测量带宽和测量时刻;所述测量带宽和测量时刻是根据所述用户设备 当前驻留小区的新载波类型小区参考信号的发送带宽和发送时刻,以及第二基 站下的新载波类型小区参考信号的发送带宽和发送时刻确定的;所述第二基站 为与所述第一基站存在基站间接口的一个或多个基站;
解析单元,用于解析所述第三接收单元接收的测量配置信息得到所述测量 带宽和测量时刻;
测量单元,用于使用所述解析单元解析得到的测量带宽和测量时刻进行测 量得到测量结果。
结合四方面的实现方式,在第一种可能的实现方式中, 当所述用户设备处 于连接状态时,所述第三接收单元具体用于通过无线资源控制专用信令接收所 述测量配置信息; 或者,
当所述用户设备处于非连接状态时,所述第三接收单元具体用于通过无线 资源控制广播消息接收所述测量配置信息。
结合四方面的实现方式或第一种可能的实现方式,在第二种可能的实现方 式中, 所述第三接收单元接收的测量配置信息中还包含有上报准则;
所述解析单元, 还用于解析所述测量配置信息得到上报准则;
所述用户设备还包括:
第二发送单元,用于在所述测量单元使用所述测量带宽和测量时刻进行测 量得到测量结果之后,在所述用户设备处于连接状态时,按照测量配置信息中 的测量上报准则将所述测量结果发送给所述第一基站; 或者,在所述用户设备 处于非连接状态时,将所述测量结果发送给所述用户设备内部的无线资源控制 层设备。
结合四方面的实现方式、第一种或第二种可能的实现方式,在第三种可能 的实现方式中, 所述新载波类型小区参考信号的子帧以 5毫秒为周期, 所述测 量单元, 具体用于使用所述子帧周期的开始时刻作为测量时刻进行测量。
本发明实施例五方面提供了一种基站, 包括:接收设备、处理器、存储器、 发送设备, 所述基站为第一基站;
所述接收设备,用于通过基站间的接口获取第二基站下的小区的新载波类 型小区参考信号的发送带宽和发送时刻;所述第二基站为与所述第一基站存在 基站间接口的一个或多个基站;
所述处理器,用于依据所述第一基站下的小区的新载波类型小区参考信号 的发送带宽和发送时刻,以及所述接收设备接收的第二基站下的小区的新载波 类型小区参考信号的发送带宽和发送时刻,确定与用户设备所在小区对应的测 量带宽和测量时刻;指示发送设备将包含所述测量带宽和测量时刻的测量配置 信息发送给所述用户设备。
结合五方面的实现方式, 在第一种可能的实现方式中, 所述处理器, 用于 所述指示发送设备将包含所述测量带宽和测量时刻的测量配置信息发送给所 述用户设备包括: 若所述用户设备当前处于连接状态, 则指示发送设备使用无 线资源控制专用信令将包含所述测量带宽和测量时刻的测量配置信息发送给 所述用户设备; 或者, 若所述用户设备当前处于非连接状态, 则指示发送设备 使用无线资源控制广播消息将包含所述测量带宽和测量时刻的测量配置信息 发送给所述用户设备。
结合五方面的实现方式或第一种可能的实现方式,在第二种可能的实现方 式中, 所述处理器, 还用于在所述测量配置信息中加入上报准则;
所述接收设备,还用于在处理器指示发送设备将包含所述测量配置信息发 送给所述用户设备之后, 接收所述用户设备依据所述上报准则上报的测量结 果;
所述处理器,还用于依据上述接收设备接收的测量结果对所述用户设备进 行移动性管理。
结合五方面的实现方式、第一种或第二种可能的实现方式,在第三种可能 的实现方式中, 所述新载波类型小区参考信号的子帧的周期为 5毫秒, 所述处 理器指示发送设备发送的上述与用户设备所在小区对应的测量时刻为子帧周 期的开始时刻。 本发明实施例六方面提供了一种用户设备, 包括: 接收设备、 发送设备、 处理器、 存储器;
所述接收设备, 用于接收来自第一基站的测量配置信息, 所述测量配置信 息中包括测量带宽和测量时刻;所述测量带宽和测量时刻是根据所述用户设备 当前驻留小区的新载波类型小区参考信号的发送带宽和发送时刻,以及第二基 站下的新载波类型小区参考信号的发送带宽和发送时刻确定的;
所述处理器,用于解析所述接收设备接收的测量配置信息得到所述测量带 宽和测量时刻, 并使用所述测量带宽和测量时刻进行测量得到测量结果; 所述 第二基站为与所述第一基站存在基站间接口的一个或多个基站。
结合六方面的实现方式,在第一种可能的实现方式中, 当所述用户设备处 于连接状态时,所述接收设备具体用于通过无线资源控制专用信令接收所述测 量配置信息; 或者,
当所述用户设备处于非连接状态时,所述接收设备具体用于通过无线资源 控制广播消息接收所述测量配置信息。
结合六方面的实现方式或第一种可能的实现方式,在第二种可能的实现方 式中, 所述接收设备接收的所述测量配置信息中还包含有上报准则;
所述处理器,还用于在使用所述测量带宽和测量时刻进行测量得到测量结 果之后,在所述用户设备处于连接状态时,指示发送设备按照测量配置信息中 的测量上报准则将所述测量结果发送给所述第一基站; 或者,在所述用户设备 处于非连接状态时,指示发送设备将所述测量结果发送给所述用户设备内部的 无线资源控制层。
结合六方面的实现方式、第一种或第二种可能的实现方式,在第三种可能 的实现方式中, 所述新载波类型小区参考信号的子帧的周期为 5毫秒, 上述处 理器使用上述子帧周期的开始时刻作为测量时刻进行测量。
本发明实施例七方面提供了一种移动通信系统, 包括: 第一基站和第二基 站, 其中所述第一基站为本发明实施例提供的任意一项的第一基站;
所述第二基站为与所述第一基站存在基站间接口的一个或多个基站。 从以上技术方案可以看出, 本发明实施例具有以下优点: 第一基站通过基 站间的接口获取第二基站下的小区的新载波类型小区参考信号的发送带宽和 发送时刻,在下发给 UE的测量配置信息中包含有测量带宽和测量时刻两个信 息, 基站可以得到其相邻基站的 CRS的发送带宽和发送时刻, 使 UE能够对 NCT服务小区以及 NCT邻区进行准确测量, 因此提供了在新载波类型中进行 有效测量的方案。 附图说明
为了更清楚地说明本发明实施例中的技术方案,下面将对实施例描述中所 需要使用的附图作筒要介绍, 显而易见地, 下面描述中的附图仅仅是本发明的 一些实施例,对于本领域的普通技术人员来讲,在不付出创造性劳动性的前提 下, 还可以根据这些附图获得其他的附图。
图 1为本发明实施例方法流程示意图;
图 2为本发明实施例方法流程示意图;
图 3为本发明实施例系统环境示意图;
图 4为本发明实施例子帧结构示意图;
图 5为本发明实施例子帧结构示意图;
图 6为本发明实施例方法流程示意图;
图 7为本发明实施例基站结构示意图;
图 8为本发明实施例基站结构示意图;
图 9为本发明实施例用户设备结构示意图;
图 10为本发明实施例用户设备结构示意图;
图 11为本发明实施例基站结构示意图;
图 12为本发明实施例用户设备结构示意图;
图 13为本发明实施例系统结构示意图;
图 14为本发明实施例手机结构示意图。 具体实施方式
为了使本发明的目的、技术方案和优点更加清楚, 下面将结合附图对本发 明作进一步地详细描述, 显然, 所描述的实施例仅仅是本发明一部份实施例, 而不是全部的实施例。基于本发明中的实施例, 本领域普通技术人员在没有做 出创造性劳动前提下所获得的所有其它实施例, 都属于本发明保 s护的范围。 本发明实施例提供了一种测量方法, 本方案在基站侧实现, 如图 1所示, 包括
101: 第一基站通过基站间的界面获取第二基站下的小区的新载波类型小 区参考信号的发送带宽和发送时刻;上述第二基站为与上述第一基站存在基站 间界面的一个或多个基站;
在上述 101中, 由于第二基站可以为一个或多个基站, 相应的, 第一基站 获取的可以是一个或者多个基站下的小区的新载波类型小区参考信号的发送 带宽和发送时刻, 并在后续 102中使用。
上述基站间的接口可以使 X2口、 S1口等,具体的接口类型本发明实施例 不予限定。 以 LTE ( Long Term Evolution, 长期演进) 网络为例, 当 LTE网络 部署后, 使用 NCT的 eNB通过 eNB间的 X2接口将该 eNB NCT CRS发送带 宽及 NCT CRS的发送时刻告知相邻的 eNB。 经过基站间的信息交互, 就单个 eNB而言, 其可以获知到其相邻的 eNB的小区的 NCT CRS发送带宽及 NCT CRS的发送时刻;就整个 LTE网络而言,每个 eNB都可以获知到其附近的 eNB 的小区的 NCT CRS发送带宽及 NCT CRS的发送时刻。
具体来说, 每个 eNB其下包含多个小区, 由于同一个 eNB下的小区由同 一 eNB进行管理, 因此 eNB能够获知自身 eNB下各小区的 NCT CRS发送带 宽和发送时刻信息。 对于不同 eNB下的小区, 可通过 eNB间的 X2口获取其 他 eNB下的小区的 NCT CRS发送带宽和 NCT CRS发送时刻信息。
102: 依据第一基站下的小区的新载波类型小区参考信号的发送带宽和发 送时刻,以及第二基站下的小区的新载波类型小区参考信号的发送带宽和发送 时刻, 确定与用户设备所在小区对应的测量带宽和测量时刻;
例如, 第一基站下某个小区的新载波类型发送带宽为 10MHz, 发送时刻 为每个无线帧的第 0子帧和第 5子帧。当前小区相邻的第二基站下的小区使用 的新载波类型发送带宽为 5MHz,发送时刻为每个无线帧的第 0子帧和第 5子 帧。 当前小区通过例如 X2接口获知上述第二基站下的小区的新载波类型发送 带宽和发送时刻信息后, 则可将相邻小区新载波类型的测量带宽配置为 5MHz, 测量时刻配置为每个无线帧的第 0子帧和第 5子帧。 再例如, 第一基站下某个小区的新载波类型发送带宽为 10MHz, 发送时 刻为每个无线帧的第 0子帧和第 5子帧。当前小区相邻的第二基站下的某一小 区使用的新载波类型发送带宽为 10MHz, 发送时刻为每个无线帧的第 1子帧 和第 4子帧。 当前小区通过例如 X2接口获知第二小区的新载波类型发送带宽 和发送时刻信息后, 则可将相邻小区新载波类型的测量带宽配置为 5MHz, 测 量时刻配置为每个无线帧的第 1子帧和第 4子帧。
一般来说,上述确定的与用户设备所在小区对应的测量时刻可以是第二基 站下的小区的新载波类型小区参考信号的发送时刻;而上述确定的与用户设备 所在小区对应的测量带宽,则可以是第一基站下某个小区的新载波类型发送带 宽, 也可以是第二小区的新载波类型发送带宽, 可以根据实际需求来确定。 其 中, 使用较小的发送带宽作为测量带宽具有更小的资源损耗, 效率更高。
另外,第一基站若接收到来自多个基站的下的小区的新载波类型小区参考 信号的发送带宽和发送时刻,那么对于每一个基站的下的小区的新载波类型小 区参考信号的发送带宽和发送时刻的处理方式均可以参考前述举例, 那么,基 站发送给用户设备的则可能是多个测量配置信息。在用户设备当前驻留的小区 存在多个相邻小区时可能会出现这种情况, 这种情况下,每个测量带宽和测量 时刻可以作为一个测量配置信息单元,那么用户设备可以依据每个测量信息单 元分別进行测量,也可以选择其中的某些测量配置信息单元进行测量,对此本 发明实施例不予限定。
103: 将包含上述测量带宽和测量时刻的测量配置信息发送给上述用户设 备。
以上方案,第一基站通过基站间的接口获取第二基站下的小区的新载波类 型小区参考信号的发送带宽和发送时刻,在下发给 UE的测量配置信息中包含 有测量带宽和测量时刻两个信息,第一基站可以得到其相邻基站(即第二基站 ) 的 CRS的发送带宽和发送时刻, 使 UE能够对 NCT服务小区以及 NCT邻区 进行准确测量, 因此提供了在新载波类型中进行有效测量的方案。
可选地,上述 103中将包含上述测量带宽和测量时刻的测量配置信息发送 给上述用户设备可以包括: 若上述用户设备当前处于连接状态, 则使用无线资 源控制专用信令将上述测量配置信息发送给上述用户设备; 或者, 若上述用户 设备当前处于非连接状态,则使用无线资源控制广播消息将上述测量配置信息 发送给上述用户设备。 另外, 若上述用户设备当前处于连接状态, 则基站还可 以通过 RRC层广播消息将包含测量带宽和测量时刻的测量配置信息发送给上 述用户设备。 以上给出了三种将测量配置信息发送给用户设备的方法举例, 需 要说明的是基站将测量配置信息发送给用户设备的可采用方案还可以有很多, 以上举例不是所有发送方式的穷举,因此以上举例不理解为对本发明实施例的 限定。
进一步地, 本发明实施例还提供了用户设备测量以后的上报方案, 具体可 以如下: 上述测量配置信息中还包含有上报准则; 上述将包含上述测量带宽和 测量时刻的测量配置信息发送给上述用户设备之后还可以包括:接收上述用户 设备依据上述上报准则上报的测量结果,然后依据测量结果对上述用户设备进 行移动性管理。
可选地, 上述新载波类型小区参考信号的子帧以 5毫秒为周期, 上述确定 的与用户设备所在小区对应的测量时刻可以为子帧周期的开始时刻。
本发明实施例还提供了一种测量方法, 如图 2所示, 包括
201 : 用户设备接收来自第一基站的测量配置信息, 上述测量配置信息中 包括测量带宽和测量时刻;上述测量带宽和测量时刻是根据上述用户设备当前 驻留小区的新载波类型小区参考信号的发送带宽和发送时刻,以及第二基站下 的新载波类型小区参考信号的发送带宽和发送时刻确定的;上述第二基站为与 上述第一基站存在基站间接口的一个或多个基站;
前述 201中测量配置信息中包括的测量带宽和测量时刻的具体确定方案, 可以参考前一实施例中第一基站的确定方案,在此不再赘述。上述用户设备可 以接收到第一基站发送的测量配置信息,可以理解的是上述用户设备当前驻留 小区应属于第一基站下的小区。
可选的, 上述 201中, 用户设备接收来自第一基站的测量配置信息可以包 括: 在所述用户设备处于连接状态时, 通过无线资源控制专用信令接收上述测 量配置信息; 或者, 在所述用户设备处于非连接状态时, 通过无线资源控制广 播消息接收上述测量配置信息。 另外, 若上述用户设备当前处于连接状态, 上 述用户设备还可以通过 RRC层广播消息接收上述测量配置信息。 以上给出了 三种接收测量配置信息的方法举例,需要说明的是用户设备接收来自基站的测 量配置信息可采用方案还可以有很多, 以上举例不是所有接收方式的穷举, 因 此以上举例不理解为对本发明实施例的限定。
202: 解析上述测量配置信息得到上述测量带宽和测量时刻, 并使用上述 测量带宽和测量时刻进行测量得到测量结果。
例如, 以测量配置信息采用 RRC层广播消息携带为例, 具体可以如下: 当用户设备收到第一基站发送的 RRC层广播消息后,由于该 RRC广播消息可 以是严格按照空口协议进行设计和传输的, 那么用户设备在接收到上述 RRC 层广播消息后, 可以依据空口协议的相关规定对 RRC层配置消息进行解码。 更具体可以是: 用户设备首先将上述 RRC层广播消息的消息头去掉, 然后在 空口协议规定的测量配置信息所在的位置提取测量配置信息。
在提取到测量配置信息后,用户设备将该测量配置信息发送给该用户设备 的物理层。由于该测量配置信息中包括有用户设备物理层进行测量时所需要的 测量带宽和测量时刻,因此用户设备的物理层可以根据上述测量带宽和测量时 刻对服务小区和相邻小区的参考信息进行测量, 获得测量结果。
以上方案,用户设备接收到的测量配置信息中包含有测量带宽和测量时刻 两个信息;并且测量带宽和测量时刻是根据上述用户设备当前驻留小区的新载 波类型小区参考信号的发送带宽和发送时刻,以及第二基站下的新载波类型小 区参考信号的发送带宽和发送时刻确定的, 这样可以使 UE能够对 NCT服务 小区以及 NCT邻区进行准确测量, 因此提供了在新载波类型中进行有效测量 的方案。
进一步地, 本发明实施例还提供了用户设备测量以后的上报方案, 如下: 上述测量配置信息中还包含有上报准则; 那么, 在上述 202中, 使用上述测量 带宽和测量时刻进行测量得到测量结果之后还可以包括:在所述用户设备处于 连接状态时,按照测量配置信息中的测量上报准则将上述测量结果发送给上述 第一基站; 或者, 在所述用户设备处于非连接状态时, 将上述测量结果发送给 上述用户设备内部的无线资源控制层, 用于基于 UE的小区选择和小区重选。 以上给出了两种测量结果的使用举例,需要说明的是得到测量结果以后的使用 方案还可以有很多, 甚至暂时不使用仅保存都是可以的, 以上使用的举例不应 理解为对本发明实施例的限定。
可选地,新载波类型小区参考信号的子帧以 5毫秒为周期, 上述接收的测 量配置信息中包括的测量时刻可以为子帧周期的开始时刻。
以下实施例将以 R8 carrier (载波)与 R12载波共存的情况下 UE的测量, 进行举例说明, 请参阅图 3所示的系统环境图, 其中 fl是 R8 carrier, f2是 NCT载波, UE可以对其上面的 NCT小区进行 RRM测量。
NCT cell参考信号的发送带宽可以小于系统带宽, 如图 4所示, 其中所示 了 System BW ( System Band Width, 系统带宽)和 CRS BW ( CRS Band Width, 小区参考信号带宽), 图 4中包含了 0~9共 10个子帧,其中在 0和 5子帧发送 CRS, 如图 4中所示的黑点填充的位置。 需要说明的是, 子帧的个数以及发送 CRS的时域或频域位置均可以设置, 其中图 5所示, 相比于图 4, 发送 CRS 的位置, 则变成了在 2和 7子帧发送。 由上可知对于 f2而言具体为: R12 NCT carrier, NCT小区参考信号发送带宽可以小于系统带宽, 新载波的 CRS的发送 周期是 5ms。
本发明实施例中, 为了 UE完成测量, 需要告知 UE的信息有测量带宽和 测量时刻, 本发明实施例首先介绍测量带宽和测量时刻的来源、可能采用的发 送方式及为什么要发送进行筒要介绍, 具体如下:
一、 测量带宽:
CRS的带宽可由 eNB ( evolved Node B , 演进型基站)通过 Χ2接口发送 给相邻的 eNB , 然后由 eNB通过空口发送给 UE , 用于辅助 UE的测量。
在 R8协议中的网络可以通过信令 AllowedMeasBandwidth发送给 UE, 告 知 UE可以使用的最大测量带宽。典型情况下, AllowedMeasBandwidth是当前 eNB的相邻小区的系统带宽的最小值。该信令用于连接模式,也可用于空闲模 式的 UE。
在 NCT情况下, 虽然 NCT小区的 CRS的带宽可能小于系统带宽, 但是 如果该信息能够通过 X2口在 eNB间交互, 则当前服务的 eNB可以通过重用 已有的信令 AllowedMeasBandwidth告知 UE对于服务小区和邻区的测量带宽 信息。
二、 测量时刻: 在 R8协议标准只约束了 UE的测量周期和测量精度需求。 例如在没有配 置 DRX ( Discontinuous Reception, 非连续接收 )状态下, UE对于同频的相邻 小区的测量周期是 200ms, 其测量结果需要满足 ± 6dB的测量精度需求。 典型 情况下, UE在 200ms测量周期内会采集多个测量抽样, 最后将这几个测量抽 样值进行滤波以尽量消除信道衰落带来的测量波动。 但是, UE具体在哪些子 帧上进行测量抽样留给 UE 的实现, 标准上并没有进行任何的约束。 理论上 UE可以在 200ms内的任意子帧上进行抽样。
在 NCT场景下, 采用 R8协议中 UE实现方式会存在问题。 因为在 NCT 载波上, CRS的发送是 5ms发送一个子帧, UE只有在这些存在 CRS发送的 子帧上进行测量抽样才能够采集到正确的 CRS测量值。 如图 4和图 5所示的 CRS发送位置。 为了解决采集不到正确的 CRS测量值的问题, 本发明实施例 将 UE的测量时刻, 即 CRS在 5ms的周期内从哪个子帧开始发送告知 UE。
以下给出, 基于以上关于需要告知 UE的信息的分析, 本发明实施例给出 了更具体的流程, 如图 6所示, 包括:
601: eNB间通过 X2口或 S1口交互 NCT CRS的发送带宽及发送时刻; 具体地: 当 LTE ( Long Term Evolution,长期演进)网络部署后,使用 NCT 的 eNB通过 eNB间的 X2接口将该 eNB NCT CRS的发送带宽及 NCT CRS的 发送时刻告知相邻的 eNB。 通过 601的步骤, 就单个 eNB而言, 其可以获知 到其相邻的 eNB的小区的 NCT CRS的发送带宽及 NCT CRS的发送时刻; 就 整个 LTE网络而言, 每个 eNB都获知了其附近的 eNB的小区的 NCT CRS发 送带宽及 NCT CRS的发送时刻。
具体来说, 每个 eNB其下包含多个小区, 由于同一个 eNB下的小区由同 一 eNB进行管理, 因此 eNB能够获知其自身下各小区的 NCT CRS的发送带 宽和发送时刻信息。 对于不同 eNB下的小区, 可通过 eNB间的 X2口获取其 他 eNB下的小区的 NCT CRS的发送带宽和 NCT CRS发送时刻信息。
602: 当 UE驻留在某个小区对相邻的小区进行测量时, 当前小区综合相 邻 eNB NCT CRS的发送带宽及发送时刻, 确定当前 UE使用的测量带宽和测 量时刻。
具体地, UE当前驻留的小区通过 RRC信令对当前 UE的测量配置信息进 行配置。 这些配置的测量配置信息既可以包括对于邻区 NCT CRS的测量带宽 和测量时刻, 还可以包含其他的一些测量配置信息。
603: 确定当前 UE是否处于连接状态, 如果是, 进入 604, 如果否, 进入
605;
604: 当前小区通过 RRC专用信令将测量配置信息(至少包含测量带宽和 测量时刻)发送给 UE, 然后进入 606;
由于步骤 601 , UE所在的当前小区已经可以获知邻区的的 NCT CRS发送 带宽和发送时刻, 当前小区结合相邻所有告知其 NCT CRS带宽和发送时刻小 区的信息后,可以确定该 UE进行测量所需的 NCT CRS测量带宽和测量时刻。
605: 当前小区通过 RRC广播消息将测量配置信息(至少包含测量带宽和 测量时刻)发送给 UE, 然后进入 606;
606: 当前 UE基于接收到的测量带宽和测量时刻对 NCT CRS信号进行测 量, 获取 RSRP和或 RSRQ等测量结果;
具体地: 当 UE从当前驻留的小区接收到 eNB下发的测量配置信息后, UE从包含测量配置信息的消息中解析并提取所需要的 NCT CRS测量带宽和 测量时刻,依据该测量带宽和测量时刻对相邻小区和或当前服务小区的服务质 量进行测量。 小区的服务质量可以通过对 UE所测的物理层测量量, 例如: RSRP、 RSSI, RSRQ等进行评估得到。
607: UE获得测量结果后, 在连接状态下, 按照测量配置信息中的测量上 报准则, 将测量结果上报给 eNB, 用于 UE的连接态下的移动性管理; 在 UE 处于非连接状态下, 将测量结果上报给 UE的 RRC层, 进行基于 UE的移动 性管理, 即小区选择或重选等。
以上方案,基站通过基站间的接口获取相邻基站下的小区的新载波类型小 区参考信号的发送带宽和发送时刻,在下发给 UE的测量配置信息中包含有测 量带宽和测量时刻两个信息, 基站可以得到其相邻基站的 CRS的发送带宽和 发送时刻, 使 UE能够对 NCT服务小区以及 NCT邻区进行准确测量, 因此提 供了在新载波类型中进行有效测量的方案。
本发明实施例还提供了一种基站, 如图 7所示, 包括
第一接收单元 701 , 用于通过基站间的接口获取第二基站下的小区的新载 波类型小区参考信号的发送带宽和发送时刻; 上述基站为第一基站, 上述第二 基站为与上述第一基站存在基站间接口的一个或多个基站;
第一接收单元 701具体的获取方法可以参考图 1所对应实施例中的说明, 在此不再赘述。
信息确定单元 702, 用于依据上述第一基站下的小区的新载波类型小区参 考信号的发送带宽和发送时刻,以及第一接收单元 701获取的上述第二基站下 的小区的新载波类型小区参考信号的发送带宽和发送时刻,确定与用户设备所 在小区对应的测量带宽和测量时刻;
信息确定单元 702 具体如何确定与用户设备所在小区对应的测量带宽和 测量时刻的方法可以参考图 1所对应实施例中的说明, 在此不再赘述。
配置单元 703, 用于配置包含上述信息确定单元 702确定的测量带宽和测 量时刻的测量配置信息;配置的过程可以是将测量带宽和测量时刻添加到测量 配置信息所在的消息中, 具体的配置方案很多, 对此本发明实施例不再赘述。
第一发送单元 704, 用于将上述配置单元 703配置测量配置信息发送给上 述用户设备。 在后续实施例中还将给出几个具体的发送方案的举例说明。
以上方案,第一基站通过基站间的接口获取第二基站下的小区的新载波类 型小区参考信号的发送带宽和发送时刻,在下发给 UE的测量配置信息中包含 有测量带宽和测量时刻两个信息, 第一基站可以得到其相邻基站的 CRS的发 送带宽和发送时刻,使 UE能够对 NCT服务小区以及 NCT邻区进行准确测量, 因此提供了在新载波类型中进行有效测量的方案。
可选地, 本发明实施例还给出了第一发送单元 704的具体发送方案举例, 如下: 上述第一发送单元 704, 可以具体用于若上述用户设备当前处于连接状 态, 则使用无线资源控制专用信令将上述测量配置信息发送给上述用户设备; 或者, 若上述用户设备当前处于非连接状态, 则使用无线资源控制广播消息将 上述测量配置信息发送给上述用户设备。 另外, 若上述用户设备当前处于连接 状态, 则上述第一发送单元 704还可以通过 RRC层广播消息将包含测量带宽 和测量时刻的测量配置信息发送给上述用户设备。以上给出了三种将测量配置 信息发送给用户设备的方案举例,需要说明的是基站的第一发送单元 704将测 量配置信息发送给用户设备的可采用方案还可以有^艮多,以上举例不是所有发 送方式的穷举, 因此以上举例不理解为对本发明实施例的限定。
进一步地, 本发明实施例还提供了用户设备测量以后的上报方案, 如图 8 所示, 上述配置单元 703 , 还可以用于在上述测量配置信息中配置上报准则; 上述基站还可以包括:
第二接收单元 801 , 用于在上述第一发送单元 704将包含上述测量带宽和 测量时刻的测量配置信息发送给上述处于连接状态的用户设备之后,接收上述 用户设备依据上述上报准则上报的测量结果;
管理单元 802, 用于依据第二接收单元 801接收的测量结果对上述处于连 接状态的用户设备进行移动性管理。
可选地, 上述新载波类型小区参考信号的子帧以 5毫秒为周期, 上述信息 确定单元 702确定的与用户设备所在小区对应的测量时刻为子帧周期的开始 时刻。
本发明实施例还提供了一种用户设备, 如图 9所示, 包括
第三接收单元 901 , 用于接收来自第一基站的测量配置信息, 上述测量配 置信息中包括测量带宽和测量时刻;上述测量带宽和测量时刻是根据上述用户 设备当前驻留小区的新载波类型小区参考信号的发送带宽和发送时刻,以及第 二基站下的新载波类型小区参考信号的发送带宽和发送时刻确定的;上述第二 基站为与上述第一基站存在基站间接口的一个或多个基站;
前述测量配置信息中包括的测量带宽和测量时刻的具体确定方案,可以参 考前一实施例中第一基站的确定方案, 在此不再赘述。上述用户设备可以接收 到第一基站发送的测量配置信息,可以理解的是上述用户设备当前驻留小区应 属于第一基站下的小区。
解析单元 902, 用于解析上述第三接收单元 901接收的测量配置信息得到 上述测量带宽和测量时刻;
测量单元 903 , 用于使用上述解析单元 902解析得到的测量带宽和测量时 刻进行测量得到测量结果。
上述解析单元 902和测量单元 902的具体解析方案和测量方案可以参考图 2对应的实施例, 在此不再——赘述。
以上方案,用户设备接收到的测量配置信息中包含有测量带宽和测量时刻 两个信息;并且测量带宽和测量时刻是根据上述用户设备当前驻留小区的新载 波类型小区参考信号的发送带宽和发送时刻,以及第二基站下的新载波类型小 区参考信号的发送带宽和发送时刻确定的, 这样可以使 UE能够对 NCT服务 小区以及 NCT邻区进行准确测量, 因此提供了在新载波类型中进行有效测量 的方案。
可选地,在上述用户设备处于连接状态时, 上述第三接收单元 901具体可 以用于通过无线资源控制专用信令接收上述测量配置信息; 或者,
当所述用户设备处于非连接状态时,上述第三接收单元 901具体可以用于 通过无线资源控制广播消息接收上述测量配置信息。 另外, 若上述用户设备当 前处于连接状态, 上述第三接收单元 901还可以通过 RRC层广播消息接收上 述测量配置信息。 以上给出了三种接收测量配置信息的方法举例, 需要说明的 是上述第三接收单元 901 接收来自基站的测量配置信息可采用方案还可以有 很多, 以上举例不是所有接收方式的穷举, 因此以上举例不理解为对本发明实 施例的限定。
可选地, 本发明实施例还提供了用户设备测量以后的上报方案, 如图 10 所示, 上述第三接收单元 901接收的测量配置信息中还包含有上报准则; 上述解析单元 902, 还用于解析上述测量配置信息得到上报准则; 上述用户设备还包括:
第二发送单元 1001 , 用于在上述测量单元 903使用上述测量带宽和测量 时刻进行测量得到测量结果之后, 在 UE处于连接状态时, 按照测量配置信息 中的测量上报准则将上述测量结果发送给上述第一基站; 或者, 在 UE处于非 连接状态时,将上述测量结果发送给上述用户设备内部的无线资源控制层。 以 上给出了两种测量结果的使用举例,需要说明的是得到测量结果以后的使用方 案还可以有很多, 甚至暂时不使用仅保存都是可以的, 以上使用的举例不应理 解为对本发明实施例的限定。
可选地, 上述新载波类型小区参考信号的子帧以 5毫秒为周期, 上述测量 量。 口
本发明实施例还提供了一种基站, 如图 11所示, 包括: 接收设备 1101、 处理器 1102、 存储器 1103、 发送设备 1104; 上述基站为第一基站; 其中, 上述接收设备 1101 , 用于通过基站间的接口获取第二基站下的小 区的新载波类型小区参考信号的发送带宽和发送时刻;上述第二基站为与上述 第一基站存在基站间接口的一个或多个基站;
上述处理器 1102, 用于依据上述第一基站下的小区的新载波类型小区参 考信号的发送带宽和发送时刻, 以及上述接收设备 1101接收的上述第二基站 下的小区的新载波类型小区参考信号的发送带宽和发送时刻,确定与用户设备 所在小区对应的测量带宽和测量时刻; 指示发送设备 1104将包含上述测量带 宽和测量时刻的测量配置信息发送给上述用户设备。
以上方案的具体实现可以参考图 1所对应实施例的具体方法说明,在此不 再赘述。
以上方案,第一基站通过基站间的接口获取第二基站下的小区的新载波类 型小区参考信号的发送带宽和发送时刻,在下发给 UE的测量配置信息中包含 有测量带宽和测量时刻两个信息, 第一基站可以得到其相邻基站的 CRS的发 送带宽和发送时刻,使 UE能够对 NCT服务小区以及 NCT邻区进行准确测量, 因此提供了在新载波类型中进行有效测量的方案。
可选地, 上述处理器 1102, 用于上述指示发送设备 1104将包含上述测量 带宽和测量时刻的测量配置信息发送给上述用户设备包括:若上述用户设备当 前处于连接状态, 则指示发送设备 1104使用无线资源控制专用信令将上述测 量配置信息发送给上述用户设备;或者,若上述用户设备当前处于非连接状态, 则指示发送设备 1104使用无线资源控制广播消息将上述测量配置信息发送给 上述用户设备。
另外, 若上述用户设备当前处于连接状态, 上述发送设备 1104还可以通 过 RRC层广播消息将包含测量带宽和测量时刻的测量配置信息发送给上述用 户设备。 以上给出了三种将测量配置信息发送给用户设备的方案举例, 需要说 明的是基站的发送设备 1104将测量配置信息发送给用户设备的可采用方案还 可以有 4艮多, 以上举例不是所有发送方式的穷举, 因此以上举例不理解为对本 发明实施例的限定。
进一步地, 上述处理器 1102, 还用于在上述测量配置信息中加入上报准 则;
上述接收设备 1101 , 还用于在处理器 1102指示发送设备 1104将上述测 量配置信息发送给上述用户设备之后,接收上述用户设备依据上述上报准则上 报的测量结果;
上述处理器 1102, 还用于依据上述接收设备 1101接收的测量结果对上述 用户设备进行移动性管理。
可选地, 上述新载波类型小区参考信号的子帧的周期为 5毫秒, 上述处理 器指示发送设备 1104发送的上述与用户设备所在小区对应的测量时刻为子帧 周期的开始时刻。
本发明实施例还提供了一种用户设备,如图 12所示,包括:接收设备 1201、 发送设备 1202、 处理器 1203、 存储器 1204;
其中, 上述接收设备 1201 , 用于接收来自第一基站的测量配置信息, 上 述测量配置信息中包括测量带宽和测量时刻;上述测量带宽和测量时刻是根据 上述用户设备当前驻留小区的新载波类型小区参考信号的发送带宽和发送时 刻, 以及第二基站下的新载波类型小区参考信号的发送带宽和发送时刻确定 的;
上述处理器 1203 , 用于解析上述接收设备 1201接收的测量配置信息得到 上述测量带宽和测量时刻,并使用上述测量带宽和测量时刻进行测量得到测量 结果。 上述第二基站为与上述第一基站存在基站间接口的一个或多个基站。
前述测量配置信息中包括的测量带宽和测量时刻的具体确定方案,可以参 考前一实施例中第一基站的确定方案, 在此不再赘述。上述用户设备可以接收 到第一基站发送的测量配置信息,可以理解的是上述用户设备当前驻留小区应 属于第一基站下的小区。
以上方案,用户设备接收到的测量配置信息中包含有测量带宽和测量时刻 两个信息;并且测量带宽和测量时刻是根据上述用户设备当前驻留小区的新载 波类型小区参考信号的发送带宽和发送时刻,以及第二基站下的新载波类型小 区参考信号的发送带宽和发送时刻确定的, 这样可以使 UE能够对 NCT服务 小区以及 NCT邻区进行准确测量, 因此提供了在新载波类型中进行有效测量 的方案。 可选地, 在所述用户设备处于连接状态时, 上述接收设备 1201 , 具体用 于通过无线资源控制专用信令接收上述测量配置信息; 或者,
在所述用户设备处于非连接状态时, 上述接收设备 1201 , 用于通过无线 资源控制广播消息接收上述测量配置信息。
另外, 若上述用户设备当前处于连接状态, 上述接收设备 1201 , 还可以 通过 RRC层广播消息接收上述测量配置信息。 以上给出了三种接收测量配置 信息的方法举例, 需要说明的是上述接收设备 1201接收来自基站的测量配置 信息可采用方案还可以有很多, 以上举例不是所有接收方式的穷举, 因此以上 举例不理解为对本发明实施例的限定。
进一步地, 本发明实施例还提供了用户设备测量以后的上报方案, 上述接 收设备 1201接收的上述测量配置信息中还包含有上报准则;
上述处理器 1203, 还用于在使用上述测量带宽和测量时刻进行测量得到 测量结果之后, 在所述用户设备处于连接状态时, 指示发送设备 1202按照测 量配置信息中的测量上报准则将上述测量结果发送给上述第一基站; 或者, 在 所述用户设备处于非连接状态时, 指示发送设备 1202将上述测量结果发送给 上述用户设备内部的无线资源控制层。 以上给出了两种测量结果的使用举例, 需要说明的是得到测量结果以后的使用方案还可以有很多,甚至暂时不使用仅 保存都是可以的, 以上使用的举例不应理解为对本发明实施例的限定。
可选地, 上述新载波类型小区参考信号的子帧的周期为 5毫秒, 上述处理 器 1203使用上述子帧周期的开始时刻作为测量时刻进行测量。
本发明实施例还提供了一种移动通信系统, 包括: 第一基站 1301和第二 基站 1302, 如图 13所示,
上述第一基站 1301为本发明实施例提供的任意一项的第一基站 1301; 所 述第二基站 1302为与所述第一基站 1301存在基站间接口的一个或多个基站。
以上方案,第一基站通过基站间的接口获取第二基站下的小区的新载波类 型小区参考信号的发送带宽和发送时刻,在下发给 UE的测量配置信息中包含 有测量带宽和测量时刻两个信息, 第一基站可以得到其相邻基站的 CRS的发 送带宽和发送时刻,使 UE能够对 NCT服务小区以及 NCT邻区进行准确测量, 因此提供了在新载波类型中进行有效测量的方案。 需要说明的是, 图 13示意的基站个数为 3个, 实际网络中, 基站的个数 可以任意多个,并且第一基站 1301和第二基站 1302的个数只要大于等于一个 就可以, 因此图 13关于基站的个数不应理解为对本发明实施例的限定。
图 14示出了本发明实施例提供的用户设备的结构, 本发明实施提供的用 户设备可以用于实施本发明实施提供的方法, 为了便于说明,仅示出了与本发 明实施例相关的部分,具体技术细节未揭示的,请参照本发明实施例方法部分。
该用户设备可以为包括手机、 平板电脑、 PDA ( Personal Digital Assistant , 个人数字助理)、 POS ( Point of Sales, 销售终端)、 车载电脑等终端设备, 以 用户设备为手机为例, 图 14示出的是与本发明实施例提供的用户设备相关的 手机 1400的部分结构的框图。参考图 14,手机 1400包括 RF( Radio Frequency, 射频)电路 1410、存储器 1420、输入单元 1430、显示单元 1440、传感器 1450、 音频电路 1460、 WiFi(wireless fidelity, 无线保真)模块 1470、 处理器 1480、 以 及电源 1490等部件。本领域技术人员可以理解, 图 14中示出的手机结构并不 构成对手机的限定, 可以包括比图示更多或更少的部件, 或者组合某些部件, 或者不同的部件布置。
下面结合图 14对手机 1400的各个构成部件进行具体的介绍:
RF电路 1410可用于收发信息或通话过程中,信号的接收和发送,特別地, 将基站的下行信息接收后, 给处理器 1480处理; 另外, 将设计上行的数据发 送给基站。 通常, RF电路包括但不限于天线、 至少一个放大器、 收发信机、 耦合器、 LNA ( Low Noise Amplifier, 低噪声放大器)、 双工器等。 此外, RF 电路 1410还可以通过无线通信与网络和其他设备通信。 上述无线通信可以使 用任一通信标准或协议, 包括但不限于 GSM(Global System of Mobile communication , 全球移动通讯系统)、 GPRS (General Packet Radio Service, 通 用分组无线服务)、 CDMA(Code Division Multiple Access , 码分多址)、 WCDMA(Wideband Code Division Multiple Access, 宽带码分多址)、 LTE(Long Term Evolution,长期演进)、 LTE-Advanced(Long Term Evolution Advanced,长期 演进先进)、 电子邮件、 SMS(Short Messaging Service, 短消息服务)等。
存储器 1420可用于存储软件程序以及模块,处理器 1480通过运行存储在 存储器 1420的软件程序以及模块,从而执行手机 1400的各种功能应用以及数 据处理。 存储器 1420可主要包括存储程序区和存储数据区, 其中, 存储程序 区可存储操作系统、 至少一个功能所需的应用程序(比如声音播放功能、 图像 播放功能等)等; 存储数据区可存储根据手机 1400的使用所创建的数据 (比 如音频数据、 电话本等)等。 此外, 存储器 1420可以包括高速随机存取存储 器, 还可以包括非易失性存储器, 例如至少一个磁盘存储器件、 闪存器件、 或 其他易失性固态存储器件。
输入单元 1430可用于接收输入的数字或字符信息, 以及产生与手机 1400 的用户设置以及功能控制有关的键信号输入。 具体地, 输入单元 1430可包括 触控面板 1431以及其他输入设备 1432。 触控面板 1431 , 也称为触摸屏, 可收 集用户在其上或附近的触摸操作 (比如用户使用手指、触笔等任何适合的物体 或附件在触控面板 1431上或在触控面板 1431附近的操作 ), 并根据预先设定 的程序驱动相应的连接装置。 可选的, 触控面板 1431可包括触摸检测装置和 触摸控制器两个部分。 其中, 触摸检测装置检测用户的触摸方位, 并检测触摸 操作带来的信号,将信号传送给触摸控制器; 触摸控制器从触摸检测装置上接 收触摸信息, 并将它转换成触点坐标, 再送给处理器 1480, 并能接收处理器 1480发来的命令并加以执行。 此外, 可以采用电阻式、 电容式、 红外线以及 表面声波等多种类型实现触控面板 1431。 除了触控面板 1431 , 输入单元 1430 还可以包括其他输入设备 1432。 具体地, 其他输入设备 1432可以包括但不限 于物理键盘、 功能键(比如音量控制按键、 开关按键等)、 轨迹球、 鼠标、 操 作杆等中的一种或多种。
显示单元 1440可用于显示由用户输入的信息或提供给用户的信息以及手 机 1400的各种菜单。 显示单元 1440可包括显示面板 1441 , 可选的, 可以采 用 LCD(Liquid Crystal Display, 液晶显示器)、 OLED(Organic Light-Emitting Diode,有机发光二极管)等形式来配置显示面板 1441。进一步的,触控面板 1431 可覆盖显示面板 1441 , 当触控面板 1431检测到在其上或附近的触摸操作后, 传送给处理器 1480以确定触摸事件的类型,随后处理器 1480根据触摸事件的 类型在显示面板 1441上提供相应的视觉输出。虽然在图 14中,触控面板 1431 与显示面板 1441是作为两个独立的部件来实现手机 1400的输入和输入功能, 但是在某些实施例中,可以将触控面板 1431与显示面板 1441集成而实现手机 1400的输入和输出功能。
手机 1400还可包括至少一种传感器 1450, 比如光传感器、 运动传感器以 及其他传感器。 具体地, 光传感器可包括环境光传感器及接近传感器, 其中, 环境光传感器可根据环境光线的明暗来调节显示面板 1441的亮度, 接近传感 器可在手机 1400移动到耳边时, 关闭显示面板 1441和 /或背光。 作为运动传 感器的一种, 加速计传感器可检测各个方向上(一般为三轴)加速度的大小, 静止时可检测出重力的大小及方向, 可用于识別手机姿态的应用(比如横竖屏 切换、 相关游戏、 磁力计姿态校准)、 振动识別相关功能(比如计步器、 敲击) 等; 至于手机 1400还可配置的陀螺仪、 气压计、 湿度计、 温度计、 红外线传 感器等其他传感器, 在此不再赘述。
音频电路 1460、 扬声器 1461 , 传声器 1462可提供用户与手机 1400之间 的音频接口。 音频电路 1460可将接收到的音频数据转换后的电信号, 传输到 扬声器 1461 , 由扬声器 1461转换为声音信号输出; 另一方面, 传声器 1462 将收集的声音信号转换为电信号, 由音频电路 1460接收后转换为音频数据, 再将音频数据输出处理器 1480处理后, 经 RF电路 1410以发送给比如另一手 机, 或者将音频数据输出至存储器 1420以便进一步处理。
WiFi属于短距离无线传输技术, 手机 1400通过 WiFi模块 1470可以帮助 用户收发电子邮件、浏览网页和访问流式媒体等, 它为用户提供了无线的宽带 互联网访问。 虽然图 14示出了 WiFi模块 1470, 但是可以理解的是, 其并不 属于手机 1400的必须构成, 完全可以根据需要在不改变发明的本质的范围内 而省略。
处理器 1480是手机 1400的控制中心,利用各种接口和线路连接整个手机 的各个部分, 通过运行或执行存储在存储器 1420内的软件程序和 /或模块, 以 及调用存储在存储器 1420内的数据, 执行手机 1400的各种功能和处理数据, 从而对手机进行整体监控。可选的, 处理器 1480可包括一个或多个处理单元; 优选的, 处理器 1480可集成应用处理器和调制解调处理器, 其中, 应用处理 器主要处理操作系统、用户界面和应用程序等,调制解调处理器主要处理无线 通信。 可以理解的是, 上述调制解调处理器也可以不集成到处理器 1480中。
手机 1400还包括给各个部件供电的电源 1490 (比如电池), 优选的, 电 源可以通过电源管理系统与处理器 1480逻辑相连, 从而通过电源管理系统实 现管理充电、 放电、 以及功耗管理等功能。
尽管未示出, 手机 1400还可以包括摄像头、 蓝牙模块等, 在此不再赘述。 在本发明实施例中, 该用户设备所包括的处理器 1480和相关接收功能模 块还具有如下功能:
上述 WiFi模块 1470或者 RF电路 1410,用于接收来自第一基站的测量配 置信息, 上述测量配置信息中包括测量带宽和测量时刻; 上述测量带宽和测量 时刻是根据上述用户设备当前驻留小区的新载波类型小区参考信号的发送带 宽和发送时刻,以及第二基站下的新载波类型小区参考信号的发送带宽和发送 时刻确定的;
上述处理器 1480, 用于解析上述 WiFi模块 1470或者 RF电路 1410接收 的测量配置信息得到上述测量带宽和测量时刻,并使用上述测量带宽和测量时 刻进行测量得到测量结果。上述第二基站为与上述第一基站存在基站间接口的 一个或多个基站。
前述测量配置信息中包括的测量带宽和测量时刻的具体确定方案,可以参 考前一实施例中第一基站的确定方案, 在此不再赘述。上述用户设备可以接收 到第一基站发送的测量配置信息,可以理解的是上述用户设备当前驻留小区应 属于第一基站下的小区。
以上方案,用户设备接收到的测量配置信息中包含有测量带宽和测量时刻 两个信息;并且测量带宽和测量时刻是根据上述用户设备当前驻留小区的新载 波类型小区参考信号的发送带宽和发送时刻,以及第二基站下的新载波类型小 区参考信号的发送带宽和发送时刻确定的, 这样可以使 UE能够对 NCT服务 小区以及 NCT邻区进行准确测量, 因此提供了在新载波类型中进行有效测量 的方案。
可选地, 在所述用户设备处于连接状态时, 上述 WiFi模块 1470或者 RF 电路 1410, 用于通过无线资源控制专用信令接收上述测量配置信息; 或者, 在所述用户设备处于非连接状态时, 上述 WiFi模块 1470或者 RF电路 1410, 用于通过无线资源控制广播消息接收上述测量配置信息。
另外, 若上述用户设备当前处于连接状态, 上述 WiFi模块 1470或者 RF 电路 1410, 还可以通过 RRC层广播消息接收上述测量配置信息。 以上给出了 三种接收测量配置信息的方法举例, 需要说明的是上述 WiFi模块 1470或者 RF电路 1410接收来自基站的测量配置信息可采用方案还可以有很多,以上举 例不是所有接收方式的穷举, 因此以上举例不理解为对本发明实施例的限定。
进一步地, 本发明实施例还提供了用户设备测量以后的上报方案, 上述
WiFi模块 1470或者 RF电路 1410接收的上述测量配置信息中还包含有上报准 则;
上述处理器 1480, 还用于在使用上述测量带宽和测量时刻进行测量得到 测量结果之后, 在所述用户设备处于连接状态时, 指示 WiFi模块 1470或者 RF电路 1410按照测量配置信息中的测量上报准则将上述测量结果发送给上述 第一基站; 或者, 在所述用户设备处于非连接状态时, 将上述测量结果发送给 上述用户设备内部的无线资源控制层。 以上给出了两种测量结果的使用举例, 需要说明的是得到测量结果以后的使用方案还可以有很多,甚至暂时不使用仅 保存都是可以的, 以上使用的举例不应理解为对本发明实施例的限定。
可选地, 上述新载波类型小区参考信号的子帧的周期为 5毫秒, 上述处理 器 1480使用上述子帧周期的开始时刻作为测量时刻进行测量。
值得注意的是, 上述基站只是按照功能逻辑进行划分的,但并不局限于上 述的划分, 只要能够实现相应的功能即可; 另外, 各功能单元的具体名称也只 是为了便于相互区分, 并不用于限制本发明的保护范围。
另外,本领域普通技术人员可以理解实现上述各方法实施例中的全部或部 分步骤是可以通过程序来指令相关的硬件完成,相应的程序可以存储于一种计 算机可读存储介质中,上述提到的存储介质可以是只读存储器,磁盘或光盘等。
以上仅为本发明较佳的具体实施方式, 但本发明的保护范围并不局限于 此,任何熟悉本技术领域的技术人员在本发明实施例揭露的技术范围内, 可轻 易想到的变化或替换, 都应涵盖在本发明的保护范围之内。 因此, 本发明的保 护范围应该以权利要求的保护范围为准。

Claims

权 利 要 求
1、 一种测量方法, 其特征在于, 包括:
第一基站通过基站间的接口获取第二基站下的小区的新载波类型小区参 考信号的发送带宽和发送时刻;所述第二基站为与所述第一基站存在基站间接 口的一个或多个基站;
依据所述第一基站下的小区的新载波类型小区参考信号的发送带宽和发 送时刻,以及所述第二基站下的小区的新载波类型小区参考信号的发送带宽和 发送时刻, 确定与用户设备所在小区对应的测量带宽和测量时刻;
将包含所述测量带宽和测量时刻的测量配置信息发送给所述用户设备。
2、根据权利要求 1所述方法, 其特征在于, 所述将包含所述测量带宽和测 量时刻的测量配置信息发送给所述用户设备包括:
若所述用户设备当前处于连接状态,则使用无线资源控制专用信令将包含 所述测量带宽和测量时刻的测量配置信息发送给所述用户设备; 或者,
若所述用户设备当前处于非连接状态,则使用无线资源控制广播消息将包 含所述测量带宽和测量时刻的测量配置信息发送给所述用户设备。
3、 根据权利要求 1或 2所述方法, 其特征在于, 所述测量配置信息中还包 含有上报准则;所述将包含所述测量带宽和测量时刻的测量配置信息发送给所 述用户设备之后还包括: 接收所述用户设备依据所述上报准则上报的测量结 果, 然后依据测量结果对所述用户设备进行移动性管理。
4、 根据权利要求 1至 3任意一项所述方法, 其特征在于,
所述新载波类型小区参考信号的子帧以 5毫秒为周期, 所述确定的与用户 设备所在小区对应的测量时刻为子帧周期的开始时刻。
5、 一种测量方法, 其特征在于, 包括
用户设备接收来自第一基站的测量配置信息,所述测量配置信息中包括测 量带宽和测量时刻;所述测量带宽和测量时刻是根据所述用户设备当前驻留小 区的新载波类型小区参考信号的发送带宽和发送时刻,以及第二基站下的新载 波类型小区参考信号的发送带宽和发送时刻确定的;所述第二基站为与所述第 一基站存在基站间接口的一个或多个基站;
解析所述测量配置信息得到所述测量带宽和测量时刻,并使用所述测量带 宽和测量时刻进行测量得到测量结果。
6、根据权利要求 5所述方法, 其特征在于, 所述用户设备接收来自第一基 站的测量配置信息包括:
在所述用户设备处于连接状态时,通过无线资源控制专用信令接收所述测 量配置信息; 或者,
在所述用户设备处于非连接状态时,通过无线资源控制广播消息接收所述 测量配置信息。
7、 根据权利要求 5或 6所述方法, 其特征在于, 所述测量配置信息中还包 含有上报准则;所述使用所述测量带宽和测量时刻进行测量得到测量结果之后 还包括:
在所述用户设备处于连接状态时,按照测量配置信息中的测量上报准则将 所述测量结果发送给所述第一基站;或者,在所述用户设备处于非连接状态时, 将所述测量结果发送给所述用户设备内部的无线资源控制层。
8、 根据权利要求 5至 7任意一项所述方法, 其特征在于,
所述新载波类型小区参考信号的子帧以 5毫秒为周期, 所述接收的测量配 置信息中包括的测量时刻为子帧周期的开始时刻。
9、 一种基站, 其特征在于, 包括
第一接收单元,用于通过基站间的接口获取第二基站下的小区的新载波类 型小区参考信号的发送带宽和发送时刻; 所述基站为第一基站, 所述第二基站 为与所述第一基站存在基站间接口的一个或多个基站;
信息确定单元,用于依据所述第一基站下的小区的新载波类型小区参考信 号的发送带宽和发送时刻,以及所述第一接收单元获取的所述第二基站下的小 区的新载波类型小区参考信号的发送带宽和发送时刻,确定与用户设备所在 'J、 区对应的测量带宽和 量时刻;
配置单元,用于配置包含所述信息确定单元确定的测量带宽和测量时刻的 测量配置信息;
第一发送单元,用于将所述配置单元配置的测量配置信息发送给所述用户 设备。
10、 根据权利要求 9所述基站, 其特征在于, 所述第一发送单元, 具体用于若所述用户设备当前处于连接状态, 则使用 无线资源控制专用信令将所述测量配置信息发送给所述用户设备; 或者, 若所 述用户设备当前处于非连接状态,则使用无线资源控制广播消息将所述测量配 置信息发送给所述用户设备。
11、 根据权利要求 9或 10所述基站, 其特征在于, 所述配置单元, 还用于 在所述测量配置信息中配置上报准则; 所述基站还包括:
第二接收单元,用于在所述第一发送单元将所述测量配置信息发送给所述 用户设备之后, 接收所述用户设备依据所述上报准则上报的测量结果;
管理单元,用于依据第二接收单元接收的测量结果对所述用户设备进行移 动性管理。
12、 根据权利要求 9至 11任意一项所述方法, 其特征在于,
所述新载波类型小区参考信号的子帧以 5毫秒为周期, 所述信息确定单元 确定的与用户设备所在小区对应的测量时刻为子帧周期的开始时刻。
13、 一种用户设备, 其特征在于, 包括
第三接收单元, 用于接收来自第一基站的测量配置信息, 所述测量配置信 息中包括测量带宽和测量时刻;所述测量带宽和测量时刻是根据所述用户设备 当前驻留小区的新载波类型小区参考信号的发送带宽和发送时刻,以及第二基 站下的新载波类型小区参考信号的发送带宽和发送时刻确定的;所述第二基站 为与所述第一基站存在基站间接口的一个或多个基站;
解析单元,用于解析所述第三接收单元接收的测量配置信息得到所述测量 带宽和测量时刻;
测量单元,用于使用所述解析单元解析得到的测量带宽和测量时刻进行测 量得到测量结果。
14、 根据权利要求 13所述用户设备, 其特征在于,
当所述用户设备处于连接状态时,所述第三接收单元具体用于通过无线资 源控制专用信令接收所述测量配置信息; 或者,
当所述用户设备处于非连接状态时,所述第三接收单元具体用于通过无线 资源控制广播消息接收所述测量配置信息。
15、 根据权利要求 13或 14所述用户设备, 其特征在于, 所述第三接收单元 接收的测量配置信息中还包含有上报准则;
所述解析单元, 还用于解析所述测量配置信息得到上报准则;
所述用户设备还包括:
第二发送单元,用于在所述测量单元使用所述测量带宽和测量时刻进行测 量得到测量结果之后,在所述用户设备处于连接状态时,按照测量配置信息中 的测量上报准则将所述测量结果发送给所述第一基站; 或者,在所述用户设备 处于非连接状态时,将所述测量结果发送给所述用户设备内部的无线资源控制 层设备。
16、 根据权利要求 13至 15任意一项所述用户设备, 其特征在于, 所述新载波类型小区参考信号的子帧以 5毫秒为周期, 所述测量单元, 具 体用于使用所述子帧周期的开始时刻作为测量时刻进行测量。
17、 一种基站, 包括: 接收设备、 处理器、 存储器、 发送设备, 其特征在 于, 所述基站为第一基站;
所述接收设备,用于通过基站间的接口获取第二基站下的小区的新载波类 型小区参考信号的发送带宽和发送时刻;所述第二基站为与所述第一基站存在 基站间接口的一个或多个基站;
所述处理器,用于依据所述第一基站下的小区的新载波类型小区参考信号 的发送带宽和发送时刻,以及所述接收设备接收的第二基站下的小区的新载波 类型小区参考信号的发送带宽和发送时刻,确定与用户设备所在小区对应的测 量带宽和测量时刻;指示发送设备将包含所述测量带宽和测量时刻的测量配置 信息发送给所述用户设备。
18、 根据权利要求 17所述基站, 其特征在于,
所述处理器,用于所述指示发送设备将包含所述测量带宽和测量时刻的测 量配置信息发送给所述用户设备包括: 若所述用户设备当前处于连接状态, 则 指示发送设备使用无线资源控制专用信令将包含所述测量带宽和测量时刻的 测量配置信息发送给所述用户设备; 或者, 若所述用户设备当前处于非连接状 态,则指示发送设备使用无线资源控制广播消息将包含所述测量带宽和测量时 刻的测量配置信息发送给所述用户设备。
19、 根据权利要求 17或 18所述基站, 其特征在于, 所述处理器, 还用于在所述测量配置信息中加入上报准则;
所述接收设备,还用于在处理器指示发送设备将包含所述测量配置信息发 送给所述用户设备之后, 接收所述用户设备依据所述上报准则上报的测量结 果;
所述处理器,还用于依据上述接收设备接收的测量结果对所述用户设备进 行移动性管理。
20、 根据权利要求 17至 19任意一项所述基站, 其特征在于,
所述新载波类型小区参考信号的子帧的周期为 5毫秒, 所述处理器指示发 送设备发送的上述与用户设备所在小区对应的测量时刻为子帧周期的开始时 刻。
21、 一种用户设备, 包括: 接收设备、 发送设备、 处理器、 存储器, 其特 征在于,
所述接收设备, 用于接收来自第一基站的测量配置信息, 所述测量配置信 息中包括测量带宽和测量时刻;所述测量带宽和测量时刻是根据所述用户设备 当前驻留小区的新载波类型小区参考信号的发送带宽和发送时刻,以及第二基 站下的新载波类型小区参考信号的发送带宽和发送时刻确定的;
所述处理器,用于解析所述接收设备接收的测量配置信息得到所述测量带 宽和测量时刻, 并使用所述测量带宽和测量时刻进行测量得到测量结果; 所述 第二基站为与所述第一基站存在基站间接口的一个或多个基站。
22、 根据权利要求 21所述用户设备, 其特征在于,
当所述用户设备处于连接状态时,所述接收设备具体用于通过无线资源控 制专用信令接收所述测量配置信息; 或者,
当所述用户设备处于非连接状态时,所述接收设备具体用于通过无线资源 控制广播消息接收所述测量配置信息。
23、 根据权利要求 21或 22所述用户设备, 其特征在于,
所述接收设备接收的所述测量配置信息中还包含有上报准则;
所述处理器,还用于在使用所述测量带宽和测量时刻进行测量得到测量结 果之后,在所述用户设备处于连接状态时,指示发送设备按照测量配置信息中 的测量上报准则将所述测量结果发送给所述第一基站; 或者,在所述用户设备 处于非连接状态时,指示发送设备将所述测量结果发送给所述用户设备内部的 无线资源控制层。
24、 根据权利要求 21至 23任意一项所述用户设备, 其特征在于, 所述新载波类型小区参考信号的子帧的周期为 5毫秒, 上述处理器使用上 述子帧周期的开始时刻作为测量时刻进行测量。
25、 一种移动通信系统, 包括: 第一基站和第二基站, 其特征在于, 所述第一基站为权利要求 9~12、 17~20任意一项的第一基站;
所述第二基站为与所述第一基站存在基站间接口的一个或多个基站。
PCT/CN2013/070947 2013-01-24 2013-01-24 一种测量方法、用户设备、基站及无线通信系统 WO2014113958A1 (zh)

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