WO2015042965A1 - 信号测量方法、用户设备以及基站 - Google Patents
信号测量方法、用户设备以及基站 Download PDFInfo
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- WO2015042965A1 WO2015042965A1 PCT/CN2013/084737 CN2013084737W WO2015042965A1 WO 2015042965 A1 WO2015042965 A1 WO 2015042965A1 CN 2013084737 W CN2013084737 W CN 2013084737W WO 2015042965 A1 WO2015042965 A1 WO 2015042965A1
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- measurement
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- 238000000691 measurement method Methods 0.000 title claims abstract description 72
- 238000005259 measurement Methods 0.000 claims abstract description 413
- 238000000034 method Methods 0.000 claims description 18
- 230000011664 signaling Effects 0.000 claims description 18
- 238000004891 communication Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 14
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 239000000969 carrier Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
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- 230000007774 longterm Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/24—Monitoring; Testing of receivers with feedback of measurements to the transmitter
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
Definitions
- the present invention relates to the field of communications, and in particular, to a signal measurement method, a user equipment, and a base station. Background technique
- the user equipment can measure the received signal, and can measure the reference signal received power (RSRP, Reference Signal Received Power) of the serving cell and the neighboring cell, or receive the signal strength indication (RSSI). , Received Signal Strength Indicator), or Reference Signal Received Quality (RSRQ, Reference Signal Received Quality).
- RSRP Reference Signal received power
- RSSI Received Signal Strength Indicator
- RSSRQ Reference Signal Received Quality
- RSRP is defined as the linear average of the received signal power on all resource particles (REs) carrying a Cell-specific Reference Signal within a symbol.
- the RSSI is considered to be a linear average of the total received power, including co-channel serving cell and non-serving cell signals, adjacent channel interference, and thermal noise.
- RSRQ is defined as N*RSRP/(LTE Carrier RSSI), where N is the number of resource blocks (RBs) of the LTE carrier RSSI measurement bandwidth.
- the user equipment may also perform channel state information (CSI) measurement, for example, by measuring a channel state information reference signal (CSI-RS, Channel State Information Reference Signal) of the serving cell or a cell-specific common reference signal (CRS, Common Reference Signal) Obtain the channel information of the serving cell, and measure the interference generated by the neighboring cell by measuring the configured interference (IMR) or CRS, thereby estimating the channel quality indicator (CQI, channel quality indicator) o and Radio Resource Management (RRM) measures the long-term statistical quality of the acquired channel, and the CSI measurement is more focused on the short-term channel quality.
- CSI-RS Channel State Information Reference Signal
- CRS Cell-specific common reference signal
- RRM Radio Resource Management
- the small cell in the closed or dormant state (hereinafter referred to as the cell in the off state) transmits the discovery signal only in a long period, or transmits the discovery signal and the measurement signal; Data demodulated signal.
- the small cell in the on state and the small cell in the off state send signals of multiple cells in the same subframe, some signals may be power boosted, or some signals may be power reduced.
- the signal of the small cell in the closed state can enhance the power, or the message of the small cell in the open state. The number can reduce the power.
- the embodiments of the present invention provide a signal measurement method, a user equipment, and a base station, and the purpose is to accurately obtain the measurement result by considering the influence of the cell in the closed state when measuring the received signal.
- a signal measurement method includes: a user equipment measures a received signal on a time-frequency resource in a partial subframe or all subframes to obtain a first measurement result. And the second measurement result;
- the first measurement result is a sum of received equivalent noise and interference power
- the second measurement result is a pair of The result of measuring the reference signal on the time-frequency resource.
- a signal measurement method includes:
- the user equipment measures the received signal on the time-frequency resources in the partial subframe or all the subframes to obtain the first measurement result and the second measurement result;
- a signal measurement method is provided, and the signal measurement method includes:
- the base station allocates resources to the user equipment by using the high layer signaling, so that the user equipment measures the received signal on the time-frequency resources in the partial subframe or all the subframes to obtain the first measurement result and the second measurement result;
- the first measurement result is a sum of received equivalent noise and interference power; and the second measurement result is a result of measuring a reference signal on the time-frequency resource.
- a signal measurement method is provided, and the signal measurement method package Includes:
- the base station configures, for the user equipment, resources for the first measurement result and the second measurement result respectively, so that the user equipment measures the received signal on the time-frequency resources in the partial subframe or all the subframes to obtain the first The measurement result and the second measurement result.
- a user equipment includes: a signal measurement unit that measures a received signal on a time-frequency resource in a partial subframe or all subframes to obtain a first measurement. And a second measurement result; wherein the first measurement result is a sum of noise and interference power, and the second measurement result is a result of measuring a reference signal on the time-frequency resource;
- the information acquisition unit obtains information for indicating channel quality based on the first measurement result and the second measurement result.
- a user equipment includes: a signal measurement unit that measures a received signal on a time-frequency resource in a partial subframe or all subframes to obtain a first measurement. And a second measurement result; wherein, the resource of the first measurement result and the resource of the second measurement result are respectively configured;
- the information acquisition unit obtains information for indicating channel quality based on the first measurement result and the second measurement result.
- a base station is provided, where the base station includes:
- a resource configuration unit configured to allocate a resource to the user equipment by using the high layer signaling, so that the user equipment measures the received signal on the time-frequency resource in the partial subframe or all the subframes to obtain the first measurement result and the second measurement result;
- the first measurement result is a sum of received equivalent noise and interference power; and the second measurement result is a result of measuring a reference signal on the time-frequency resource.
- a base station is provided, where the base station includes:
- a resource configuration unit configured to separately obtain resources for obtaining the first measurement result and the second measurement result for the user equipment; causing the user equipment to measure the received signal on the time-frequency resource in the partial subframe or all the subframes to obtain the a first measurement result and the second measurement result.
- a communication system including a user equipment and a base station as described above.
- a computer readable program is provided, wherein when at a user equipment When the program is executed, the program causes a computer to perform a signal measurement method as described above in the user equipment.
- a storage medium storing a computer readable program, wherein the computer readable program causes a computer to perform a signal measurement method as described above in a user equipment.
- a computer readable program wherein when the program is executed in a base station, the program causes a computer to perform a signal measurement method as described above in the base station.
- a storage medium storing a computer readable program, wherein the computer readable program causes a computer to perform a signal measurement method as described above in a base station.
- An advantageous embodiment of the present invention is to measure a received signal on a time-frequency resource in a partial subframe or all subframes to obtain a first measurement result and a second measurement result, and according to the first measurement result and the second measurement. As a result, information for indicating the channel quality is obtained, and the influence of the cell in the off state can be considered, thereby obtaining the measurement result accurately.
- 1 is a flow chart of a signal measurement method according to an embodiment of the present invention
- 2 is another flow chart of a signal measurement method according to an embodiment of the present invention
- Fig. 3 shows a case where measurement is performed on all 14 OFDM symbols in one subframe
- Fig. 4 shows a case where measurement is performed on a partial OFDM symbol in one subframe
- FIG. 5 is another flowchart of a signal measurement method according to an embodiment of the present invention.
- FIG. 6 is a diagram showing an example of signal measurement according to an embodiment of the present invention.
- FIG. 8 is a schematic structural diagram of a user equipment according to an embodiment of the present invention.
- FIG. 9 is another schematic structural diagram of a user equipment according to an embodiment of the present invention.
- FIG. 10 is another flowchart of a signal measurement method according to an embodiment of the present invention.
- FIG. 11 is another flowchart of a signal measurement method according to an embodiment of the present invention.
- FIG. 12 is a schematic diagram of another structure of a base station according to an embodiment of the present invention.
- FIG. 13 is a schematic diagram of another structure of a base station according to an embodiment of the present invention.
- Figure 14 is a block diagram showing the configuration of a communication system according to an embodiment of the present invention.
- the embodiment of the invention provides a signal measurement method, which is described from the user equipment side.
- the signal measurement method includes:
- Step 101 The user equipment measures the received signal on the time-frequency resources in the partial subframe or all the subframes to obtain the first measurement result and the second measurement result.
- Step 102 The user equipment obtains information used to indicate channel quality according to the first measurement result and the second measurement result.
- the first measurement result may be the sum of the received equivalent noise and the interference power (ie, I+N); the second measurement result may be a result of measuring the reference signal (RS) on the time-frequency resource.
- RS reference signal
- the information used to indicate the channel quality may be the channel quality of the RRM measurement, including Signal to Interference plus Noise Ratio (SINR), or include RSSI and/or RSRQ.
- SINR Signal to Interference plus Noise Ratio
- the information used to indicate the channel quality may also be a measurement result of a CSI measurement, such as CQI.
- the present invention is not limited thereto, and specific information can be determined according to actual conditions.
- the user equipment can calculate the SINR according to the measured RSRP and the sum of the measured equivalent noise and the interference power, and report the SINR to the base station according to the requirement.
- the user equipment may calculate and obtain the RSSI and/or the RSRQ according to the measured RSRP and the sum of the measured equivalent noise and the interference power, and report the calculated RSSI and RSRQ to the base station according to the requirement.
- the above merely illustrates the first measurement result, the second measurement result, and information for indicating the channel quality in the present invention.
- the present invention is not limited thereto, and a specific first measurement result, a second measurement result, and how to calculate information for indicating channel quality may be determined according to actual conditions.
- the present invention obtains information for indicating channel quality according to the first measurement result and the second measurement result, and can take into account the influence of the cell in the off state, thereby accurately obtaining the measurement result.
- the following is an example in which the first measurement result is I+N, and the second measurement result is RSRP.
- the signal measurement method includes:
- Step 201 The user equipment measures the received signal on a time-frequency resource in a partial subframe or all subframes to obtain an equivalent noise and interference power, and measures the received signal to obtain an RSRP.
- Step 202 The user equipment obtains information for indicating channel quality according to the sum of equivalent noise and interference power, and RSRP.
- Step 203 The user equipment sends the measurement information to the base station.
- the user equipment can send measurement information to the base station as needed.
- the measurement information may include one or a combination of the following: a first measurement result, a second measurement result, and information obtained by the user equipment for indicating channel quality.
- the sum of the received equivalent noise and the interference power may be: a linear average of the received power observed within the measurement bandwidth over all OFDM symbols; or, without including a signal for measurement On the OFDM symbol, a linear average of the received power observed over the bandwidth is measured.
- the sum of the received equivalent noise and the interference power may include: a result of measuring the same-frequency non-serving cell signal, adjacent channel interference, and thermal noise.
- the A measurement can be an RSRQ measurement, or a SINR measurement.
- the received equivalent noise and interference power are measured on the OFDM symbol in the indicated subframe that does not contain the signal for measurement.
- the second measurement result may also be defined.
- the definition of the SINR may be as shown in Table 4 below, and the definition of the RSRQ may be as shown in Table 5.
- Table 4 Define the Signal to Interference and Noise Ratio (SINR) as Where N is the number of RBs measuring the measurement bandwidth of A3 ⁇ 4 ⁇ +/ «ter/£ ⁇ c ⁇ .
- SINR Signal to Interference and Noise Ratio
- the received equivalent noise and interference power are included on all OFDM symbols, measuring the linear average of the received power within the bandwidth.
- the definition reference signal reception quality is defined as NXRSRPI Noise+Interferece+RSRP), where N is the measurement (N ( ⁇ e+/ «ter/£ ⁇ c ⁇ measurement bandwidth RB number. The denominator and numerator measurements should be the same) In the resource block collection.
- the received equivalent noise and interference power are included on all OFDM symbols, measuring the linear average of the received power within the bandwidth.
- the received equivalent noise and interference power are measured on all OFDM symbols in the indicated subframe.
- the same manner as the existing RSSI measurement can be adopted in the embodiment of the present invention.
- the linear average value of the received power observed in the bandwidth can be measured on all OFDM symbols.
- the result of the RSSI measurement is the service cell, the non-serving cell of the same frequency, the adjacent channel interference and the thermal noise.
- the result measured on the same time-frequency resource is equivalent to Only non-serving cells in the same state with the same frequency, adjacent channel interference and thermal noise are included. Therefore, the measured result is the equivalent noise and interference power received.
- the first measurement result and the second measurement result are separately measured, and the required channel strength can be obtained by combining the first measurement result and the second measurement result. Thereby, the influence of the cell in the off state can be taken into consideration, and the measurement result can be accurately obtained.
- the time-frequency resource that obtains the first measurement result may include: all or part of sub-carriers of multiple physical resource blocks of all OFDM symbols in a partial subframe or all subframes; or a partial subframe or all sub-carriers All or part of subcarriers of multiple physical resource blocks of a partial OFDM symbol in a frame.
- the subframe may not be configured, that is, the sum of equivalent noise and interference power may be measured on all or part of the OFDM symbols in all available downlink subframes. For example, measurements can be made on 14 OFDM symbols and the measurements can be averaged; they can also be averaged over measurements on OFDM symbols that do not contain reference signals (RS).
- RS reference signals
- FIG. 3 shows a case where measurement is performed on all 14 OFDM symbols in one subframe
- FIG. 4 shows a case where measurement is performed on a partial OFDM symbol in one subframe, as shown in FIG. Measurements are made on 10 OFDM symbols that do not contain a reference signal (RS).
- RS reference signal
- the partial subframe may be configured by higher layer signaling, and the configuration information of the partial subframe may include period information and partial subframe indication information in each period.
- some OFDM symbols can be configured or pre-defined by higher layer signaling. For example, it can be configured as an OFDM symbol that does not contain an RS.
- the period may be indicated by log 2 M or M bits, for example, 2 bits indicates that the period is one of ⁇ 0, 50, 100, 200 ⁇ ; and M bits are used to indicate which subframes are available for measurement in each period. For example, use 2 bits to indicate one of ⁇ 1, 5, 10, 20 ⁇ .
- the starting point may be indicated by K bits, for example, one of the ⁇ 0, M/4, 2/M, 3/4M ⁇ starting points may be indicated by 2 bits.
- These indications can be in the form of a bitmap or other form.
- the first measurement result is the sum of the equivalent noise and the interference power in the RRM measurement
- the second measurement result is an example of the RSRP in the RRM measurement.
- the present invention is not limited thereto, and specific measurement results may be determined according to actual conditions.
- the first measurement result may be the sum of the equivalent noise and the interference power in the CSI measurement
- the second measurement result is the pilot received power in the CSI measurement. .
- the received signal is measured on a time-frequency resource in a partial subframe or all subframes to obtain a first measurement result and a second measurement result, and is obtained according to the first measurement result and the second measurement result.
- the information indicating the channel quality can take into account the influence of the cell in the off state, thereby accurately obtaining the measurement result.
- FIG. 5 is another flow chart of a signal measuring method according to an embodiment of the present invention. As shown in FIG. 5, the signal measurement method includes:
- Step 501 The user equipment measures the received signal on the time-frequency resource in the partial subframe or all the subframes to obtain the first measurement result and the second measurement result, where the resource of the first measurement result and the second measurement result are Resources are configured separately.
- Step 502 The user equipment obtains information used to indicate channel quality according to the first measurement result and the second measurement result.
- the first measurement result and the second measurement result may also be defined.
- Tables 6 to 8 show examples of different definitions of the second measurement result.
- the reference signal reception quality is defined as NX RSRP/Noise+Interferece+RSRP), where N is the number of RBs measuring the measurement bandwidth of No ⁇ +/ «ter/£ ⁇ ce.
- the denominator and numerator measurements in the above equation should In the respective set of resource blocks configured.
- the received equivalent noise and interference power are included on all OFDM symbols, measuring the linear average of the received power within the bandwidth.
- the received equivalent noise and interference power are measured on all OFDM symbols in the indicated subframe.
- the resources for obtaining the first measurement result and obtaining the second measurement result are respectively configured and may be different; for example, the measured subframe patterns may be separately configured, Table 9 to Table 11 shows an example in which separate configurations are separately performed.
- measSubframePatternNeigh-rlO is the configuration of the object
- measSubframePattern eighl-rl2 is the configuration of the second measurement object.
- measSubframePatternNeighl-rl2 is the configuration of the first measurement object
- measSubframePattern eigh2-rl2 is the configuration of the second measurement object
- measSubframePattemConfigNeigh-rlO is the configuration of the first measurement object
- measSubframePattemConfigNeigh -rl2 is the configuration of the second measurement object. Similar modifications can be made in the corresponding measSubframePatternPCell.
- the present invention is not limited thereto.
- the OFDM symbols and/or subcarriers for obtaining the first measurement result and the second measurement result may also be different; may be predefined, or configured by a higher layer.
- the resource configured by the first measurement result and the resource configured by the second measurement result may not have an intersection.
- the subframe configuration for obtaining the first measurement result and obtaining the second measurement result may be non-overlapping.
- a subframe may be configured, so that when the user equipment performs interference-related measurement, the other small cell may be distinguished from the signal. Subframes and sub-frames without the signal sent by the small Cell.
- a small Cell cluster may include three cells Cell 1/2/3 in a closed state and an open state.
- each small cell (Cell 1/2/3) in the off state transmits signals for discovery and/or measurement in the same subframe, and the transmission interval period is N ms within every N ms.
- the small cell (Cell 4) in the on state can transmit signals for discovery and/or measurement in the same subframe, and can also be sent in other subframes.
- the user equipment can be configured to measure the interference of all the cells in the open state only in the subframe in which the small cell transmits signals without other closed states, avoiding the first 5 ms every 200 ms.
- the measurement is performed in the sub-frame of the circled portion in Fig. 6, and the measurement result is the first measurement result; and the second measurement result is obtained in the other non-overlapping sub-frames.
- multiple sets of resources may be configured to obtain the first measurement result, and/or multiple sets of resources are configured to obtain the second measurement result.
- the user equipment may be configured with multiple sets of resources for obtaining different second measurement results, but only one set of resources for obtaining the first measurement result may be configured; the user equipment may compare different second measurement results with the first measurement result. Plus, get different RSSI. Further, the user equipment may also correspond to the RSSI corresponding to the second measurement result to obtain different RSRQs.
- the user equipment may be configured with a set of resources for obtaining the second measurement result, but multiple sets of resources for obtaining different first measurement results are configured; the user equipment may compare the second measurement result with different first measurement results. Plus, get different RSSI. Further, the user equipment can also compare the corresponding first measurement result with
- the RSSI corresponds to get different RSRQs.
- the user equipment may be configured with multiple sets of resources for obtaining different second measurement results, and configured with multiple sets of resources for obtaining different first measurement results; the user equipment may use different second measurement results with different numbers.
- a measurement result is added to obtain different RSSI.
- the measurement result 1 can be obtained in the sub-frame of the circled part in FIG. 6; the small cell of the small cell with the other closed state can be configured when the user equipment measures the RSRP of the small cell in the open state.
- the signal strength is measured in the sub-frame of the transmitted signal, and the measurement result is the measurement result 2.a.
- the user equipment can only perform measurement in the subframe of the measurement signal it sends.
- the measurement result is the measurement result 2.b.
- the user equipment can calculate the RSRQ considering only the influence of the cell in the on state according to the requirement, for example, the measurement result 2.a/measurement result 1.
- the user equipment can calculate the SINR considering only the impact of the cell in the on state according to the requirement, for example, the measurement result 2.b/measurement result 1.
- the user equipment can calculate the RSRQ considering the influence of the cell in the closed state according to the requirement, and can add the measurement result 1 and the measurement result 2.b, for example, the measurement result 2.b/ (measurement result 1+ measurement result 2 .b).
- FIG. 7 is another exemplary diagram of signal measurement according to an embodiment of the present invention.
- the user equipment may be configured to perform measurements in different subframes.
- the measurement result is the measurement result l .a.
- the user equipment can be configured to measure interference of all cells only in subframes in which other small cells in the closed state transmit signals, that is, the first 5 ms every 200 ms, for example, the subframe of the second part in FIG. 7, the measurement result is Measurement result l.b.
- the user equipment can separately calculate the RSRQ or SINR considering the impact of the cell in the off state and considering only the cell in the on state according to the demand. For example, you can calculate the measurement result 2.a/measurement result l .a, and the measurement result 2.a/measurement result l .b.
- the user equipment may report the measurement information to the base station as needed.
- the measurement information may include one or a combination of the following: a first measurement result, a second measurement result, and information obtained by the user equipment for indicating channel quality.
- the received signal is measured on a time-frequency resource in a partial subframe or all subframes to obtain a first measurement result and a second measurement result, and is obtained according to the first measurement result and the second measurement result.
- the information indicating the channel quality can take into account the influence of the cell in the off state, thereby accurately obtaining the measurement result.
- An embodiment of the present invention provides a user equipment, which corresponds to the signal measurement described in Embodiment 1 or Embodiment 2.
- the method is the same as that of Embodiment 1 or Embodiment 2 and will not be described again.
- FIG. 8 is a schematic diagram of a configuration of a user equipment according to an embodiment of the present invention.
- the user equipment 800 includes: a signal measurement unit 801 and an information acquisition unit 802.
- the user equipment 800 includes: a signal measurement unit 801 and an information acquisition unit 802.
- the user equipment 800 includes: a signal measurement unit 801 and an information acquisition unit 802.
- other parts of the user equipment 800 are not shown. Reference can be made to the prior art.
- the signal measuring unit 801 measures the received signal on the time-frequency resource in the partial subframe or all the subframes to obtain the first measurement result and the second measurement result; the information acquiring unit 802 is configured according to the first measurement result and the second measurement. As a result, information for indicating the channel quality is obtained.
- the resources of the first measurement result and the resources of the second measurement result are separately configured, and the resource configuration may be different.
- FIG. 9 is another schematic diagram of the configuration of the user equipment according to the embodiment of the present invention.
- the user equipment 900 includes: a signal measurement unit 801 and an information acquisition unit 802; as described above.
- the user equipment 900 may further include: an information reporting unit 903, which reports the measurement information to the base station.
- the measurement information may include one or a combination of the following: a first measurement result, a second measurement result, and information indicating a channel quality.
- the received signal is measured on a time-frequency resource in a partial subframe or all subframes to obtain a first measurement result and a second measurement result, and is obtained according to the first measurement result and the second measurement result.
- the information indicating the channel quality can take into account the influence of the cell in the off state, thereby accurately obtaining the measurement result.
- the embodiment of the invention provides a signal measurement method, which is described from the base station side. The same contents as those in Embodiment 1 will not be described again.
- FIG. 10 is a flowchart of a signal measurement method according to an embodiment of the present invention. As shown in FIG. 10, the signal measurement method includes:
- Step 1001 The base station configures resources for the user equipment by using the high layer signaling, so that the user equipment measures the received signal on the time-frequency resources in the partial subframe or all the subframes to obtain the first measurement result and the second measurement result.
- the first measurement result is the sum of the received equivalent noise and the interference power;
- the second measurement result is a result of measuring the reference signal on the time-frequency resource.
- the method may further include:
- Step 1002 The base station receives measurement information sent by the user equipment.
- the measurement information may be a first measurement result, or may be a second measurement result, and may also be information for indicating channel quality, where the information for indicating channel quality is determined by the user equipment according to the first measurement result and the second Obtained from the measurement results.
- the base station may directly receive information used by the user equipment to indicate channel quality, such as SINR, RSSI, RSRQ, and the like.
- the base station can also calculate information indicating the channel quality based on the received measurement information as needed.
- the base station may receive a first measurement (e.g., I+N) and a second measurement (e.g., RSRP) to calculate the SINR.
- a second measurement e.g., RSRP
- information e.g., SINR
- the present invention is not limited thereto, and a specific embodiment may be determined according to actual conditions.
- the received signal is measured on a time-frequency resource in a partial subframe or all subframes to obtain a first measurement result and a second measurement result, and is obtained according to the first measurement result and the second measurement result.
- the information indicating the channel quality can take into account the influence of the cell in the off state, thereby accurately obtaining the measurement result.
- the embodiment of the invention provides a signal measurement method, which is described from the base station side. The same contents as in Embodiment 2 will not be described again.
- FIG. 11 is a flowchart of a signal measurement method according to an embodiment of the present invention. As shown in FIG. 11, the signal measurement method includes:
- Step 1101 The base station separately configures resources for the first measurement result and the second measurement result for the user equipment, so that the user equipment measures the received signal on the time-frequency resource in the partial subframe or all the subframes to obtain the first measurement. Results and second measurement results.
- the method may further include:
- Step 1102 The base station receives measurement information sent by the user equipment.
- the measurement information may be the first
- the measurement result may also be a second measurement result, and may also be information for indicating channel quality, and the information for indicating channel quality is obtained by the user equipment according to the first measurement result and the second measurement result.
- the base station may directly receive information used by the user equipment to indicate channel quality, such as SINR, RSSI, RSRQ, and the like.
- the base station can also calculate information indicating the channel quality based on the received measurement information as needed.
- the base station may receive a first measurement (e.g., I+N) and a second measurement (e.g., RSRP) to calculate the SINR.
- a second measurement e.g., RSRP
- information e.g., SINR
- the present invention is not limited thereto, and a specific embodiment may be determined according to actual conditions.
- the base station may configure multiple sets of resources for the user equipment to obtain the first measurement result, and/or the base station may configure multiple sets of resources for the user equipment to obtain the second measurement result.
- the received signal is measured on a time-frequency resource in a partial subframe or all subframes to obtain a first measurement result and a second measurement result, and is obtained according to the first measurement result and the second measurement result.
- the information indicating the channel quality can take into account the influence of the cell in the off state, thereby accurately obtaining the measurement result.
- the embodiment of the present invention provides a base station, which corresponds to the signal measurement method described in Embodiment 4 or Embodiment 5, and the same content as Embodiment 4 or Embodiment 5 is not described herein.
- FIG. 12 is a schematic diagram of a structure of a base station according to an embodiment of the present invention.
- the base station 1200 includes: a resource configuration unit 1201.
- a resource configuration unit 1201 For the sake of simplicity, other parts of the base station 1200 are not shown, and reference may be made to the prior art.
- the resource configuration unit 1201 configures resources for the user equipment by using the high layer signaling, so that the user equipment measures the received signal on the time-frequency resources in the partial subframe or all the subframes to obtain the first measurement result and the first
- the second measurement result is: the first measurement result is the sum of the received equivalent noise and the interference power; and the second measurement result is a result of measuring the reference signal on the time-frequency resource.
- the resource configuration unit 1201 separately configures resources for the first measurement result and the second measurement result for the user equipment; so that the user equipment receives the signal on the time-frequency resource in the partial subframe or all the subframes. A measurement is taken to obtain a first measurement result and a second measurement result.
- FIG. 13 is a schematic diagram of another structure of a base station according to an embodiment of the present invention. As shown in FIG. 13, the base station 1300 includes: a resource configuration unit 1201. For the sake of simplicity, other parts of the base station 1300 are not shown, and reference may be made to the prior art.
- the base station 1300 may further include: an information receiving unit 1302.
- the information receiving unit 1202 receives measurement information sent by the user equipment.
- the measurement information may include one or a combination of the following information: a first measurement result, a second measurement result, and information for indicating channel quality; the information used to indicate channel quality is determined by the user equipment according to the first measurement result and Obtained from the second measurement result.
- the received signal is measured on a time-frequency resource in a partial subframe or all subframes to obtain a first measurement result and a second measurement result, and is obtained according to the first measurement result and the second measurement result.
- the information indicating the channel quality can take into account the influence of the cell in the off state, thereby accurately obtaining the measurement result.
- the embodiment of the present invention further provides a communication system, including the user equipment as described in Embodiment 3 and the base station as shown in Embodiment 6.
- Figure 14 is a block diagram showing a configuration of a communication system according to an embodiment of the present invention.
- the communication system 1400 includes a user equipment 1401 and a base station 1402.
- the user equipment 1401 may be the user equipment 800 or 900 in Embodiment 3;
- the base station 1402 may be the base station 1200 or 1300 in Embodiment 6.
- Base station 1402 can be a base station of a cell that is in an off state or an on state.
- An embodiment of the present invention further provides a computer readable program, wherein when the program is executed in a user equipment, the program causes a computer to perform a signal measurement method as described in Embodiment 1 or 2 above in the user equipment .
- Embodiments of the present invention also provide a storage medium storing a computer readable program, wherein the computer readable program causes a computer to perform a signal measurement method as described in Embodiment 1 or 2 above in a user equipment.
- the embodiment of the present invention further provides a computer readable program, wherein when the program is executed in a base station, the program causes a computer to perform a signal measurement method as described in Embodiment 4 or 5 above in the base station.
- Embodiments of the present invention also provide a storage medium storing a computer readable program, wherein the computer readable program causes a computer to perform a signal measurement method as described in Embodiment 4 or 5 above in a base station.
- the above apparatus and method of the present invention may be implemented by hardware, or may be implemented by hardware in combination with software.
- This invention Reference is made to a computer readable program that, when executed by a logic component, enables the logic component to implement the apparatus or components described above, or to implement the various methods or steps described above.
- the present invention also relates to a storage medium for storing the above program, such as a hard disk, a magnetic disk, an optical disk, a DVD, a flash memory, or the like.
- One or more of the functional blocks described in the figures and/or one or more combinations of functional blocks may be implemented as a general purpose processor, digital signal processor (DSP) for performing the functions described herein.
- DSP digital signal processor
- ASIC application specific integrated circuit
- FPGA field programmable gate array
- One or more of the functional blocks described with respect to the figures and/or one or more combinations of functional blocks may also be implemented as a combination of computing devices, eg, a combination of a DSP and a microprocessor, multiple microprocessors One or more microprocessors in conjunction with DSP communication or any other such configuration.
Abstract
Description
Claims
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PCT/CN2013/084737 WO2015042965A1 (zh) | 2013-09-30 | 2013-09-30 | 信号测量方法、用户设备以及基站 |
EP13894736.1A EP3054719A1 (en) | 2013-09-30 | 2013-09-30 | Signal measurement method, user equipment, and base station |
CN201380079467.3A CN105519174A (zh) | 2013-09-30 | 2013-09-30 | 信号测量方法、用户设备以及基站 |
JP2016517430A JP2016536838A (ja) | 2013-09-30 | 2013-09-30 | 信号測定方法、ユーザ装置及び基地局 |
US15/073,032 US20160198355A1 (en) | 2013-09-30 | 2016-03-17 | Signal Measurement Method, User Equipment and Base Station |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109996265A (zh) * | 2019-04-02 | 2019-07-09 | 华为技术有限公司 | 波束测量方法、装置、系统、网络设备和终端设备 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6103504B2 (ja) * | 2014-03-19 | 2017-03-29 | パナソニックIpマネジメント株式会社 | 端末、基地局、受信品質報告方法及びデータ送信状態切替方法 |
WO2019032021A1 (en) | 2017-08-11 | 2019-02-14 | Telefonaktiebolaget Lm Ericsson (Publ) | MEASUREMENT AND REPORT FOR CROSS-LINK INTERFERENCE MANAGEMENT BASED ON SIGNAL INTENSITY |
US20200107337A1 (en) * | 2018-09-28 | 2020-04-02 | Mediatek Inc. | Measurement for Layer-1 Reference Signal Received Power (L1-RSRP) |
CN112911651B (zh) * | 2019-12-04 | 2022-11-08 | 大唐移动通信设备有限公司 | 一种物理传输速率调整方法和系统 |
US20220303048A1 (en) * | 2020-09-15 | 2022-09-22 | Apple Inc. | Receiving interference and noise power fluctuations reports from a user equipment |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102202330A (zh) * | 2011-05-23 | 2011-09-28 | 北京邮电大学 | 蜂窝移动通信系统的覆盖自优化方法 |
US20130114454A1 (en) * | 2011-11-07 | 2013-05-09 | Mediatek, Inc. | Minimization of Drive Tests for Uplink Link Coverage |
CN103220704A (zh) * | 2012-01-21 | 2013-07-24 | 华为技术有限公司 | 无线通信系统中测量增强的方法和装置 |
Family Cites Families (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8553594B2 (en) * | 2007-03-20 | 2013-10-08 | Motorola Mobility Llc | Method and apparatus for resource allocation within a multi-carrier communication system |
CN101409583B (zh) * | 2007-10-11 | 2013-02-13 | 电信科学技术研究院 | 信号发送方法、信号发送装置 |
JP5684581B2 (ja) * | 2008-03-13 | 2015-03-11 | アイディーティーピー ホールディングス インコーポレイテッド | 通信システムにおける隣接セル品質測定 |
US8300757B2 (en) * | 2008-08-08 | 2012-10-30 | Motorola Mobility Llc | Methods for detection of failure and recovery in a radio link |
JP5420673B2 (ja) * | 2008-11-03 | 2014-02-19 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | 複数のアンテナポートを有するセルラ通信システムにおいてセル測定を行うための方法および構成 |
US8457112B2 (en) * | 2008-11-07 | 2013-06-04 | Motorola Mobility Llc | Radio link performance prediction in wireless communication terminal |
WO2010081388A1 (zh) * | 2009-01-14 | 2010-07-22 | 大唐移动通信设备有限公司 | 一种协同传输的方法、系统,及移动终端、网络侧设备 |
US9049702B2 (en) * | 2009-01-27 | 2015-06-02 | Motorola Solutions, Inc. | Method and apparatus for scheduling various types of peer-to-peer communication links |
US8879479B2 (en) * | 2009-01-27 | 2014-11-04 | Motorola Solutions, Inc. | Reactive scheduling methods and apparatus to enable peer-to-peer communication links in a wireless OFDMA system |
US8331965B2 (en) * | 2009-06-12 | 2012-12-11 | Qualcomm Incorporated | Methods and apparatus for controlling resource use in a wireless communications system |
JP5016006B2 (ja) * | 2009-08-24 | 2012-09-05 | 株式会社エヌ・ティ・ティ・ドコモ | 受信装置及び干渉電力推定方法 |
US20110217985A1 (en) * | 2009-09-28 | 2011-09-08 | Qualcomm Incorporated | Predictive short-term channel quality reporting utilizing reference signals |
US8520617B2 (en) * | 2009-11-06 | 2013-08-27 | Motorola Mobility Llc | Interference mitigation in heterogeneous wireless communication networks |
EP2518919A4 (en) * | 2009-12-22 | 2016-12-28 | Lg Electronics Inc | METHOD AND APPARATUS FOR EFFICIENT CHANNEL MEASUREMENT IN A MULTI-CARRIER WIRELESS COMMUNICATION SYSTEM |
KR101604702B1 (ko) * | 2010-01-25 | 2016-03-18 | 엘지전자 주식회사 | 분산 안테나 시스템에서의 신호 송수신 방법 및 장치 |
WO2011105938A1 (en) * | 2010-02-24 | 2011-09-01 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for controlling energy consumption in a multi-antenna base station |
US8929230B2 (en) * | 2010-04-15 | 2015-01-06 | Qualcomm Incorporated | Coordinated silent period with sounding reference signal (SRS) configuration |
US8654734B2 (en) * | 2010-06-01 | 2014-02-18 | Texas Instruments Incorporated | Multi-cell channel state information-reference symbol patterns for long term evolution extended cyclic prefix and code division multiplexing-time multiplexing |
US9014025B2 (en) * | 2010-10-04 | 2015-04-21 | Futurewei Technologies, Inc. | System and method for coordinating different types of base stations in a heterogeneous communications system |
US9210584B2 (en) * | 2010-11-29 | 2015-12-08 | Telefonaktiebolaget L M Ericsson (Publ) | Measuring signal interference using user equipment measurements |
US9252930B2 (en) * | 2011-01-07 | 2016-02-02 | Futurewei Technologies, Inc. | Reference signal transmission and reception method and equipment |
CN102651910A (zh) * | 2011-02-24 | 2012-08-29 | 华为技术有限公司 | 一种管理用户设备的方法及装置 |
WO2012169949A1 (en) * | 2011-06-06 | 2012-12-13 | Telefonaktiebolaget L M Ericsson (Publ) | Ue signal quality measurements on a subset of radio resource elements |
CN102821393B (zh) * | 2011-06-09 | 2014-11-05 | 华为技术有限公司 | 处理小区间干扰的方法及装置 |
EP2538713B1 (en) * | 2011-06-24 | 2014-08-06 | Alcatel Lucent | Performing measurements in a digital cellular wireless telecommunication network |
US8977307B2 (en) * | 2011-11-04 | 2015-03-10 | Intel Corporation | Beamforming coordination in heterogeneous networks |
US9332505B2 (en) * | 2011-11-11 | 2016-05-03 | Telefonaktiebolaget L M Ericsson (Publ) | Methods and apparatus for performing measurements in adaptive downlink power transmission |
CN104025673B (zh) * | 2012-01-03 | 2018-06-19 | Lg电子株式会社 | 用于在无线接入系统中设置下行发射功率的方法及其设备 |
KR102031093B1 (ko) * | 2012-01-11 | 2019-10-11 | 엘지전자 주식회사 | 무선 통신 시스템에서 신호 수신 방법 및 장치 |
CN102546113B (zh) * | 2012-01-19 | 2014-11-26 | 新邮通信设备有限公司 | 一种lte的信道测量及反馈方法 |
CN106899331B (zh) * | 2012-01-30 | 2020-08-28 | 日本电气株式会社 | 无线电通信系统和方法 |
WO2013162233A1 (ko) * | 2012-04-22 | 2013-10-31 | 엘지전자 주식회사 | 무선 통신 시스템에서 채널 상태를 측정하는 방법 및 이를 위한 장치 |
CN104521269B (zh) * | 2012-04-27 | 2018-05-11 | 马维尔国际贸易有限公司 | 用于基站和移动通信终端之间的多点协作(CoMP)通信方法和装置 |
CN105813216B (zh) * | 2012-08-29 | 2020-02-21 | 华为技术有限公司 | 一种基站调度方法和装置 |
JP2014058178A (ja) * | 2012-09-14 | 2014-04-03 | Kojima Press Industry Co Ltd | エンジンアンダーカバー |
US9503216B2 (en) * | 2012-11-02 | 2016-11-22 | Telefonaktiebolaget L M Ericsson (Publ) | Methods and devices related to effective measurements |
EP3337228A1 (en) * | 2012-11-14 | 2018-06-20 | Huawei Technologies Co., Ltd. | Systems and methods for adaptation and reconfiguration in a wireless network |
EP2944036B1 (en) * | 2013-01-09 | 2021-05-12 | LG Electronics Inc. | Method and apparatus for performing measurement in wireless communication system |
US9380466B2 (en) * | 2013-02-07 | 2016-06-28 | Commscope Technologies Llc | Radio access networks |
US9900872B2 (en) * | 2013-04-17 | 2018-02-20 | Futurewei Technologies, Inc. | Systems and methods for adaptive transmissions in wireless network |
KR20140125926A (ko) * | 2013-04-19 | 2014-10-30 | 삼성전자주식회사 | 협력 통신을 위한 기지국 간 정보 교환 방법 및 장치 |
CN104219724A (zh) * | 2013-05-31 | 2014-12-17 | 中兴通讯股份有限公司 | 一种小区间协作进行干扰测量的方法和节点 |
JP6096142B2 (ja) * | 2013-08-08 | 2017-03-15 | 株式会社Nttドコモ | ユーザ端末、基地局及び無線通信方法 |
-
2013
- 2013-09-30 CN CN201380079467.3A patent/CN105519174A/zh active Pending
- 2013-09-30 JP JP2016517430A patent/JP2016536838A/ja active Pending
- 2013-09-30 KR KR1020167009491A patent/KR20160057423A/ko not_active Application Discontinuation
- 2013-09-30 WO PCT/CN2013/084737 patent/WO2015042965A1/zh active Application Filing
- 2013-09-30 EP EP13894736.1A patent/EP3054719A1/en not_active Withdrawn
-
2016
- 2016-03-17 US US15/073,032 patent/US20160198355A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102202330A (zh) * | 2011-05-23 | 2011-09-28 | 北京邮电大学 | 蜂窝移动通信系统的覆盖自优化方法 |
US20130114454A1 (en) * | 2011-11-07 | 2013-05-09 | Mediatek, Inc. | Minimization of Drive Tests for Uplink Link Coverage |
CN103220704A (zh) * | 2012-01-21 | 2013-07-24 | 华为技术有限公司 | 无线通信系统中测量增强的方法和装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109996265A (zh) * | 2019-04-02 | 2019-07-09 | 华为技术有限公司 | 波束测量方法、装置、系统、网络设备和终端设备 |
CN109996265B (zh) * | 2019-04-02 | 2021-08-03 | 华为技术有限公司 | 波束测量方法、装置、系统、网络设备和终端设备 |
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JP2016536838A (ja) | 2016-11-24 |
EP3054719A1 (en) | 2016-08-10 |
KR20160057423A (ko) | 2016-05-23 |
US20160198355A1 (en) | 2016-07-07 |
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