WO2021042272A1 - Idc检测方法和装置、idc检测指示方法和装置 - Google Patents
Idc检测方法和装置、idc检测指示方法和装置 Download PDFInfo
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- WO2021042272A1 WO2021042272A1 PCT/CN2019/104243 CN2019104243W WO2021042272A1 WO 2021042272 A1 WO2021042272 A1 WO 2021042272A1 CN 2019104243 W CN2019104243 W CN 2019104243W WO 2021042272 A1 WO2021042272 A1 WO 2021042272A1
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- frequency
- bandwidth
- measured
- frequency band
- idc
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
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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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/14—Spectrum sharing arrangements between different networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0023—Interference mitigation or co-ordination
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1215—Wireless traffic scheduling for collaboration of different radio technologies
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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
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
Definitions
- the present disclosure relates to the field of communication technology, and in particular, to an IDC detection method, an IDC detection indication method, an IDC detection device, an IDC detection indication device, an electronic device, and a computer-readable storage medium.
- Current terminals can communicate based on multiple networks, and signals between different networks may cause interference, causing the terminals to fail to communicate normally.
- IDC in-device coexistence
- the embodiments of the present disclosure propose IDC detection methods, IDC detection and indication methods, IDC detection devices, IDC detection and indication devices, electronic equipment, and computer-readable storage media to solve technical problems in related technologies.
- an IDC detection method which is suitable for a terminal, and the method includes:
- the base station determine the frequency of the carrier to be tested that needs to detect IDC
- an IDC detection and indication method is proposed, which is suitable for a base station, and the method includes:
- the frequency point indication information is used to indicate the frequency point of the carrier to be tested for which IDC needs to be detected
- the bandwidth indication information is used to indicate the corresponding frequency point of the carrier to be tested. Bandwidth to be tested.
- an IDC detection device which is suitable for a terminal, and the device includes:
- the frequency point determination module is configured to determine the frequency point of the carrier to be tested that needs to detect IDC according to the frequency point indication information sent by the base station;
- a bandwidth determining module configured to determine the bandwidth to be measured corresponding to the frequency point of the carrier to be measured according to the bandwidth indication information sent by the base station;
- a frequency band determining module configured to determine the frequency band to be tested according to the frequency point of the carrier to be tested and the bandwidth to be tested;
- the IDC detection module is configured to detect whether the frequency band to be tested exists or is about to appear IDC.
- an IDC detection and indication device which is suitable for a base station, and the device includes:
- the indication sending module is configured to send frequency indication information and bandwidth indication information to the terminal, where the frequency indication information is used to indicate the frequency of the carrier to be tested for which IDC needs to be detected, and the bandwidth indication information is used to indicate the The bandwidth to be measured corresponding to the frequency point of the carrier to be measured.
- an electronic device including:
- a memory for storing processor executable instructions
- the processor is configured to implement the IDC detection method described in any of the foregoing embodiments.
- an electronic device including:
- a memory for storing processor executable instructions
- the processor is configured to implement the IDC detection and indication method described in any of the foregoing embodiments.
- the base station in addition to sending frequency indication information to the terminal, can also send bandwidth indication information to the terminal, so that the terminal can determine the frequency of the carrier to be tested for IDC detection according to the frequency indication information, and according to the bandwidth indication information Determine the bandwidth to be measured corresponding to the frequency of the carrier to be measured, and then determine the frequency band to be measured based on the frequency of the carrier to be measured and the bandwidth to be measured, so that the determined frequency band to be measured can be detected to determine whether IDC exists or will appear.
- the terminal can be instructed to determine the specific bandwidth to be measured corresponding to the carrier frequency, and the terminal can detect the bandwidth to be measured in a targeted manner without the need to detect the entire bandwidth of the frequency band where the carrier frequency is located. Therefore, the detection can be performed with a smaller granularity to accurately determine which part of the bandwidth corresponding to the carrier frequency point has IDC. On the one hand, it reduces the bandwidth that needs to be detected by the terminal, and on the other hand, it makes the IDC information reported by the terminal to the base station more Accurate, which is convenient for the base station to configure the terminal reasonably according to the IDC information.
- Fig. 1 is a schematic flowchart of an IDC detection method according to an embodiment of the present disclosure.
- Fig. 2 is a schematic flowchart of another IDC detection method according to an embodiment of the present disclosure.
- Fig. 3 is a schematic flow chart showing another method for IDC detection according to an embodiment of the present disclosure.
- Fig. 4 is a schematic flowchart of yet another IDC detection method according to an embodiment of the present disclosure.
- Fig. 5 is a schematic flowchart of yet another IDC detection method according to an embodiment of the present disclosure.
- Fig. 6 is a schematic flowchart of an IDC detection and indication method according to an embodiment of the present disclosure.
- Fig. 7 is a schematic flowchart of another IDC detection and indication method according to an embodiment of the present disclosure.
- Fig. 8 is a schematic flowchart of yet another method for IDC detection and indication according to an embodiment of the present disclosure.
- Fig. 9 is a schematic block diagram showing an IDC detection device according to an embodiment of the present disclosure.
- Fig. 10 is a schematic block diagram showing another IDC detection device according to an embodiment of the present disclosure.
- Fig. 11 is a schematic block diagram of an IDC detection and indication device according to an embodiment of the present disclosure.
- Fig. 12 is a schematic block diagram of another IDC detection and indication device according to an embodiment of the present disclosure.
- Fig. 13 is a schematic block diagram showing another IDC detection and indication device according to an embodiment of the present disclosure.
- Fig. 14 is a schematic structural diagram of an apparatus for IDC detection indication according to an embodiment of the present disclosure.
- Fig. 15 is a schematic structural diagram showing an apparatus for IDC detection according to an embodiment of the present disclosure.
- the terminal determines whether there is a carrier frequency detected by IDC, which is determined according to the measurement configuration of the LTE base station; and when the terminal works in EN-DC (LTE-NR Dual) Connectivity, LTE-NR dual connection, NR refers to the new air interface, the full name is New Radio).
- the terminal cannot determine the carrier frequency to be detected through the measurement configuration of the NR base station.
- the NR base station will issue the NR candidate service frequency to the terminal. Point for terminal detection to determine whether there is IDC in these candidate service frequency points.
- the bandwidth supported by NR is larger than that supported by LTE, and can reach 100MHz (for FR1 frequency band) or 400MHz (for FR2 frequency band).
- IDC generally only part of the bandwidth has IDC, but NR in related technologies
- the base station will only issue NR candidate service frequency points for the terminal to measure, not just the bandwidth that the terminal needs to measure. This leads to the process of NR measuring IDC, and it is impossible to accurately determine how much bandwidth corresponding to the frequency point has IDC. The detection result is often to confirm that IDC exists in the entire NR frequency band.
- Fig. 1 is a schematic flowchart of an IDC detection method according to an embodiment of the present disclosure.
- the IDC detection method shown in this embodiment can be applied to terminals.
- the terminals include but are not limited to electronic devices such as mobile phones, tablets, and wearable devices.
- the terminals can be used as user equipment to communicate with a base station, and the base station can be
- the LTE base station can also be an NR base station.
- the IDC detection method may include the following steps:
- step S1 according to the frequency indication information sent by the base station, the frequency of the carrier to be tested that needs to be detected for IDC is determined;
- step S2 determine the bandwidth to be measured corresponding to the frequency point of the carrier to be measured according to the bandwidth indication information sent by the base station;
- step S3 the frequency band to be tested is determined according to the frequency point of the carrier to be tested and the bandwidth to be tested;
- step S4 it is detected whether the frequency band to be tested exists or is about to appear IDC.
- the base station may send frequency indication information to the terminal, and the terminal may determine the frequency point of the carrier to be tested for which IDC needs to be detected according to the frequency indication information.
- the frequency indication information may be information about frequency points in the measurement configuration in related technologies; if the frequency indication information comes from an NR base station, then the frequency indication information may be related technologies Medium NR candidate service frequency.
- the base station can also send bandwidth indication information to the terminal.
- the terminal can determine the bandwidth to be measured corresponding to the frequency of the carrier frequency to be measured, and then according to the frequency of the carrier to be measured and the bandwidth to be measured. Determine the frequency band to be tested, and then detect whether the frequency band to be tested exists or will appear IDC.
- the frequency point of the carrier to be measured may be located at the beginning of the bandwidth to be measured, the end of the bandwidth to be measured, or the center of the bandwidth to be measured, which may be pre-arranged by the base station and the terminal.
- the frequency of the carrier to be measured is x
- the bandwidth to be measured is A
- the frequency of the carrier to be measured is located at the beginning of the bandwidth to be measured
- the frequency band to be measured determined according to the frequency of the carrier to be measured and the bandwidth to be measured is x to x+ A, so as to detect whether IDC exists or will appear for the frequency band from x to x+A.
- the base station in addition to sending frequency indication information to the terminal, can also send bandwidth indication information to the terminal, so that the terminal can determine the frequency of the carrier to be tested for IDC detection according to the frequency indication information, and according to the bandwidth indication information Determine the bandwidth to be measured corresponding to the frequency of the carrier to be measured, and then determine the frequency band to be measured based on the frequency of the carrier to be measured and the bandwidth to be measured, so that the determined frequency band to be measured can be detected to determine whether IDC exists or will appear.
- the terminal can be instructed to determine the specific bandwidth to be measured corresponding to the carrier frequency, and the terminal can detect the bandwidth to be measured in a targeted manner, without the need for the entire bandwidth of the frequency band where the carrier frequency is located (such as carrier frequency).
- the frequency point is the frequency point in the NR frequency band, then the entire bandwidth of the frequency band where the carrier frequency point is located is the bandwidth of the entire NR frequency band) for detection, so that the detection can be performed with a smaller granularity to accurately determine the specific carrier frequency point.
- Which part of the bandwidth has IDC reduces the bandwidth that needs to be detected by the terminal, and on the other hand makes the IDC information reported by the terminal to the base station more accurate, so that the base station can configure the terminal reasonably based on the IDC information.
- the terminal can use operator networks, such as 5G NR network, 4G LTE network, etc., to communicate, and can also use networks in other frequency bands, such as Wi-Fi, Bluetooth, GNSS (Global Navigation Satellite System, and global navigation). Satellite systems) and other networks communicate, Wi-Fi, Bluetooth, GNSS and other networks belong to the ISM (Industrial Scientific Medical, industrial, scientific and medical) frequency band.
- operator networks such as 5G NR network, 4G LTE network, etc.
- networks in other frequency bands such as Wi-Fi, Bluetooth, GNSS (Global Navigation Satellite System, and global navigation). Satellite systems) and other networks communicate, Wi-Fi, Bluetooth, GNSS and other networks belong to the ISM (Industrial Scientific Medical, industrial, scientific and medical) frequency band.
- the frequency band to be tested is mainly the frequency band in the operator's network.
- IDC can be determined; when it is predicted that mutual interference will occur between the frequency band to be tested and the ISM frequency band
- the terminal can first determine whether the existing or about to appear IDC can be solved by itself, and in the case of determining that it cannot be solved by itself, it can send IDC information to the base station.
- the IDC information may indicate that the base station has or will appear IDC in the frequency band to be tested, so that the base station can configure the terminal.
- the carrier frequency to be measured can be one frequency, then the bandwidth to be measured can be a bandwidth, so that a frequency band to be measured can be determined; the carrier frequency to be measured can be multiple frequency points, then the bandwidth to be measured can be multiple
- the base station can also send the corresponding relationship between the carrier frequency to be tested and the bandwidth to be tested to the terminal. According to the corresponding relationship, the terminal can determine a corresponding multiple sets of carrier frequency to be tested and the bandwidth to be tested. Furthermore, multiple frequency bands to be tested are determined, and the corresponding relationship is carried in frequency point indication information or bandwidth indication information, and may also be carried in other information.
- Fig. 2 is a schematic flowchart of another IDC detection method according to an embodiment of the present disclosure. As shown in Figure 2, the frequency band where IDC exists or will appear is the target frequency band, and the method further includes:
- step S5 the IDC information of the target frequency band is sent to the base station.
- the terminal determines that the frequency point where IDC exists or is about to appear is the target frequency band, and the base station may send the target frequency band IDC information, where the IDC information may include information about the target frequency band (for example, The starting position and ending position of the target frequency band), so that the base station can determine the IDC or the frequency band where IDC will appear as the target frequency band, and then configure the terminal to alleviate or eliminate the IDC problem of the terminal.
- the target frequency band IDC information may include information about the target frequency band (for example, The starting position and ending position of the target frequency band), so that the base station can determine the IDC or the frequency band where IDC will appear as the target frequency band, and then configure the terminal to alleviate or eliminate the IDC problem of the terminal.
- the target frequency band is a partial frequency band of the NR frequency band
- the IDC information includes a target carrier frequency point of the target frequency band and a target bandwidth corresponding to the target carrier frequency point.
- the IDC information reported to the base station may include the target carrier frequency point of the target frequency band and the target bandwidth corresponding to the target carrier frequency point, so that the base station
- the target frequency band can be determined according to the target carrier frequency and target bandwidth. For example, the target carrier frequency is located at the beginning of the target bandwidth, then the determined target frequency band is the frequency band starting from the target carrier frequency to the target carrier frequency plus the target bandwidth .
- the target frequency band is all frequency bands of the NR frequency band
- the IDC information includes the target carrier frequency of the target frequency band.
- the terminal may predetermine with the base station.
- the target frequency band where IDC exists corresponds to the entire bandwidth of the frequency band of a certain carrier frequency point
- the IDC information may only include the carrier frequency point .
- the base station By analyzing the IDC information, the base station obtains only the target carrier frequency, but not the corresponding target bandwidth, and can determine the frequency band of the target carrier frequency. For example, if the frequency band is the NR frequency band, then all of the NR frequency band can be determined. IDC exists in the frequency band.
- the IDC information is used to indicate whether the target frequency band is a frequency band causing interference or a frequency band subject to interference.
- the IDC information sent by the terminal to the base station can also indicate the direction of interference, that is, whether the target frequency band is the frequency band causing interference or the frequency band subject to interference. For example, if the target frequency band causes interference to the ISM frequency band, then the target frequency band is caused Interfering frequency bands, for example, the ISM frequency band causes interference to the target frequency band, then the target frequency band is the frequency band subject to interference.
- the bandwidth indication information includes a start frequency and an end frequency of the bandwidth to be measured.
- the base station may directly indicate the start frequency and end frequency of the bandwidth to be measured to the terminal through the bandwidth indication information.
- the start frequency and end frequency can be absolute frequencies
- the terminal can directly determine the frequency band to be measured based on the start frequency and end frequency (that is, the frequency band corresponding to the frequency from the start frequency to the end frequency, that is, the frequency band to be measured). Carrier frequency to be tested.
- the bandwidth indication information includes resource blocks and subcarrier spacing.
- the base station may indicate the bandwidth to be measured to the terminal through the bandwidth indication information including Resource Block (RB) and SubCarrier Spacing (SCS), and the terminal may determine the frequency of the resource block according to the subcarrier interval. Wide (for example, 12 sub-carrier intervals) is used as the bandwidth to be measured.
- RB Resource Block
- SCS SubCarrier Spacing
- the bandwidth to be measured is a bandwidth value, which is A
- the carrier frequency to be measured Point x can be located at the beginning of the bandwidth to be measured, so the frequency band to be measured is the frequency band from x to x+A.
- the frequency point of the carrier to be measured is located at the beginning of the bandwidth to be measured, or at the end of the bandwidth to be measured, or at the center of the bandwidth to be measured.
- the frequency point of the carrier to be measured may be located at the start position of the bandwidth to be measured, the end position of the bandwidth to be measured, or the center of the bandwidth to be measured, which may be predetermined by the terminal or the base station.
- the frequency of the carrier to be measured is x and the frequency band to be measured is A.
- the frequency to be measured is the frequency band from x to x+A;
- the frequency band to be measured is the frequency band from xA to x;
- the frequency band to be measured is from xA/2 to x+A/2 frequency band.
- Fig. 3 is a schematic flow chart showing another method for IDC detection according to an embodiment of the present disclosure.
- the carrier frequency to be measured includes the uplink frequency to be measured and/or the downlink frequency to be measured, wherein the frequency band to be measured is determined according to the carrier frequency to be measured and the bandwidth to be measured , And detecting whether the frequency band to be tested exists or will appear IDC includes:
- step S201 determine the uplink frequency band to be measured according to the uplink frequency point to be measured and the bandwidth to be measured, and/or determine the downlink frequency band to be measured according to the downlink frequency point to be measured and the bandwidth to be measured;
- step S301 when sending information to the base station, detect whether the uplink frequency band to be tested exists or will appear IDC, and/or when receiving information sent by the base station, detect whether the downlink frequency band to be tested exists Or IDC will appear.
- the terminal detects whether IDC exists or is about to occur, either for uplink transmission (for example, whether there is IDC between the frequency band to be tested and the ISM frequency band occupied by uplink transmission), or for downlink transmission (for example, Whether there is an IDC between the frequency band to be measured and the ISM frequency band occupied by the downlink transmission, and the carrier frequency to be measured indicated by the base station may include the uplink frequency to be measured and may also include the downlink frequency to be measured.
- uplink transmission for example, whether there is IDC between the frequency band to be tested and the ISM frequency band occupied by uplink transmission
- downlink transmission for example, Whether there is an IDC between the frequency band to be measured and the ISM frequency band occupied by the downlink transmission, and the carrier frequency to be measured indicated by the base station may include the uplink frequency to be measured and may also include the downlink frequency to be measured.
- the terminal can determine the uplink frequency band to be tested according to the uplink frequency point to be tested and the bandwidth to be tested, and can determine the downlink frequency band to be tested according to the downlink frequency point to be tested and the bandwidth to be tested. Furthermore, when sending information to the base station (that is, during uplink transmission), it can detect whether the uplink frequency band to be tested exists or is about to appear IDC, and it can also detect the downlink frequency band to be tested when receiving information from the base station (that is, during downlink transmission). Whether IDC exists or will appear.
- the base station indicates the uplink frequency to be measured to the terminal, allowing the terminal to determine the uplink frequency band to be measured and perform detection on the uplink frequency band to be measured. It can also indicate the downlink frequency to be measured to the terminal so that the terminal can determine the downlink frequency band to be measured. , And detect the downlink frequency band to be tested. Among them, the uplink frequency to be measured and the downlink frequency to be measured may be different, so that the terminal can detect different frequency bands during uplink transmission and downlink transmission.
- the terminal can determine the uplink frequency to be measured and the downlink frequency to be measured based on the frequency.
- Fig. 4 is a schematic flowchart of yet another IDC detection method according to an embodiment of the present disclosure.
- the carrier frequency points to be tested include the uplink frequency points to be tested and the downlink frequency points to be tested;
- the frequency point indication information includes a first absolute frequency and a first relative frequency
- the frequency point of the carrier to be tested for which IDC needs to be detected according to the frequency point indication information sent by the base station includes:
- step S101 the uplink frequency point to be measured is determined according to the first absolute frequency, and the downlink frequency point to be measured is determined according to the first absolute frequency and the first relative frequency;
- the frequency point indication information includes the second absolute frequency and the second relative frequency
- the frequency point of the carrier to be tested for which IDC needs to be detected according to the frequency point indication information sent by the base station includes:
- step S102 the downlink frequency point to be measured is determined according to the second absolute frequency, and the uplink frequency point to be measured is determined according to the second absolute frequency and the second relative frequency.
- the carrier frequency to be measured indicated by the base station may include the uplink frequency to be measured and the downlink frequency to be measured.
- the frequency indication information may include the first absolute frequency and the first relative frequency.
- the terminal may determine the uplink frequency to be measured according to the first absolute frequency, and according to the first absolute frequency and the first relative frequency (for example, The first relative frequency is added to the first absolute frequency) to determine the downlink frequency point to be measured.
- the frequency indication information may also include the second absolute frequency and the second relative frequency.
- the terminal may determine the downlink frequency to be measured according to the second absolute frequency, and according to the second absolute frequency and the second relative frequency (for example, in the The second absolute frequency is added to the second relative frequency) to determine the uplink frequency point to be measured.
- Fig. 5 is a schematic flowchart of yet another IDC detection method according to an embodiment of the present disclosure.
- the bandwidth to be measured includes the uplink bandwidth to be measured and/or the downlink bandwidth to be measured, wherein the frequency band to be measured is determined according to the carrier frequency to be measured and the bandwidth to be measured, and the measured bandwidth is detected. Whether the frequency band to be tested exists or will appear IDC includes:
- step S202 determine the uplink frequency band to be measured according to the frequency point to be measured and the uplink bandwidth to be measured, and/or determine the downlink frequency band to be measured according to the frequency point to be measured and the downlink bandwidth to be measured;
- step S302 when sending information to the base station, detect whether the uplink frequency band to be tested exists or will appear IDC, and/or when receiving information sent by the base station, detect whether the downlink frequency band to be tested exists Or IDC will appear.
- the terminal detects whether IDC exists or is about to occur, either for uplink transmission (for example, whether there is IDC between the frequency band to be tested and the ISM frequency band occupied by uplink transmission), or for downlink transmission (for example, Whether there is an IDC between the frequency band to be measured and the ISM frequency band occupied by the downlink transmission, and the bandwidth to be measured indicated by the base station may include the uplink bandwidth to be measured and may also include the downlink bandwidth to be measured.
- uplink transmission for example, whether there is IDC between the frequency band to be tested and the ISM frequency band occupied by uplink transmission
- downlink transmission for example, Whether there is an IDC between the frequency band to be measured and the ISM frequency band occupied by the downlink transmission, and the bandwidth to be measured indicated by the base station may include the uplink bandwidth to be measured and may also include the downlink bandwidth to be measured.
- the terminal can determine the uplink frequency band to be tested according to the frequency to be tested and the uplink bandwidth to be tested, and can determine the downlink frequency band to be tested according to the frequency to be tested and the downlink bandwidth to be tested. Furthermore, when sending information to the base station (that is, during uplink transmission), it can detect whether the uplink frequency band to be tested exists or is about to appear IDC, or when receiving information sent by the base station (that is, during downlink transmission), it can detect the downlink frequency band to be tested. Whether IDC exists or will appear.
- the base station indicates the uplink bandwidth to be tested to the terminal so that the terminal can determine the uplink frequency band to be tested and perform detection on the uplink frequency band to be tested. It can also indicate the downlink bandwidth to be tested to the terminal so that the terminal can determine the downlink frequency band to be tested, and Detect the downlink frequency band to be tested.
- the uplink bandwidth to be measured and the downlink bandwidth to be measured may be different, so that the terminal can detect different frequency bands during uplink transmission and downlink transmission.
- the terminal can determine the uplink bandwidth to be measured and the downlink bandwidth to be measured based on the bandwidth.
- the bandwidth indication information includes configuration information of the bandwidth part of the corresponding frequency band of the serving cell.
- the NR frequency band can be divided into multiple bandwidth parts (Bandwidth Part, BWP for short), and for the terminal, the base station can inform the terminal that the serving cell corresponds to the frequency band through configuration information
- the specific configuration of the bandwidth part for example, how many bandwidth parts the corresponding frequency of the serving cell contains, the center frequency of each bandwidth part, the bandwidth size of each bandwidth part, etc.
- the bandwidth indication information sent by the base station to the terminal can be In the configuration information of the bandwidth part of the corresponding frequency band of the serving cell, the terminal can determine the bandwidth to be measured according to the configuration information. For example, the bandwidth of the corresponding bandwidth part of the serving cell can be used as the bandwidth to be measured.
- the frequency point indication information may also be included in the configuration information, that is, the base station does not need to separately send frequency point indication information and bandwidth indication information , But can indicate the carrier frequency to be measured to the terminal through the configuration information (for example, the terminal can use the center frequency of all serving cells or the corresponding bandwidth part of the current serving cell as the carrier frequency to be measured) and the bandwidth to be measured.
- the base station can send frequency indication information and bandwidth indication information to the terminal through separate information.
- the serving cell corresponds to multiple bandwidth parts
- the bandwidth to be measured is the sum of the bandwidths of the multiple bandwidth parts, or the sum of the bandwidths of some of the multiple bandwidth parts.
- the base station may carry the bandwidth indication information in the configuration information and send it to the terminal,
- the terminal can determine the bandwidth to be measured according to the configuration information. Specifically, it can determine the bandwidth of multiple bandwidth parts corresponding to the serving cell according to the configuration information, and then add the bandwidth of the multiple bandwidth parts as the bandwidth to be measured, or combine the multiple bandwidth parts
- the bandwidth of the middle part of the bandwidth part (specifically which of the multiple bandwidth parts may be pre-appointed by the terminal and the base station) bandwidth is used as the bandwidth to be measured.
- the terminal is in an idle state or an inactive state
- the carrier frequency to be measured is a frequency at which the base station instructs the terminal to perform carrier measurement in an idle state or an inactive state .
- the base station may instruct the terminal to perform carrier measurement (for example, to measure the carrier for the purpose of minimizing drive tests), then the carrier indication information may be included in the information used to indicate the terminal.
- the terminal can determine the frequency band to be measured according to the frequency points required for the carrier measurement.
- Fig. 6 is a schematic flowchart of an IDC detection and indication method according to an embodiment of the present disclosure.
- the IDC detection indication method shown in this embodiment can be applied to a base station.
- the base station can communicate with the terminal in the IDC detection method described in any of the above embodiments, and the terminal can communicate with the base station as a user equipment.
- the base station can be an LTE base station or an NR base station.
- the IDC detection method may include the following steps:
- step S1' frequency point indication information and bandwidth indication information are sent to the terminal, where the frequency point indication information is used to indicate the frequency point of the carrier to be tested for which IDC needs to be detected, and the bandwidth indication information is used to indicate the to-be-tested carrier frequency point.
- the bandwidth to be measured corresponding to the measured carrier frequency point.
- the base station in addition to sending frequency indication information to the terminal, can also send bandwidth indication information to the terminal, so that the terminal can determine the frequency of the carrier to be tested for IDC detection according to the frequency indication information, and according to the bandwidth indication information Determine the bandwidth to be measured corresponding to the frequency of the carrier to be measured, and then determine the frequency band to be measured based on the frequency of the carrier to be measured and the bandwidth to be measured, so that the determined frequency band to be measured can be detected to determine whether IDC exists or will appear.
- the terminal can be instructed to determine the specific bandwidth to be measured corresponding to the carrier frequency, and the terminal can detect the bandwidth to be measured in a targeted manner, without the need for the entire bandwidth of the frequency band where the carrier frequency is located (such as carrier The frequency point is the frequency point in the NR frequency band, so the entire bandwidth of the frequency band where the carrier frequency point is located is the bandwidth of the entire NR frequency band) for detection, so that the detection can be performed with a smaller granularity to accurately determine the specific carrier frequency point.
- Which part of the bandwidth has IDC reduces the bandwidth that needs to be detected by the terminal, and on the other hand, makes the IDC information reported by the terminal to the base station more accurate, so that the base station can configure the terminal reasonably based on the IDC information.
- Fig. 7 is a schematic flowchart of another IDC detection and indication method according to an embodiment of the present disclosure. As shown in Figure 7, the method further includes:
- step S2' receiving IDC information sent by the terminal
- step S3' it is determined according to the IDC information that there is IDC or information about the target frequency band where IDC will appear.
- the terminal determines that the frequency point where IDC exists or is about to appear as the target frequency band by detecting the frequency point to be measured, the base station may send IDC information indicating that IDC exists in the target frequency band, where the IDC information may include information about the target frequency band. Information (for example, the starting position and ending position of the target frequency band), the base station can determine that IDC exists in the target frequency band according to the information of the target frequency band, and then configure the terminal to alleviate or eliminate the IDC problem of the terminal.
- the target frequency band is a part of the NR frequency band, and the information of the target frequency band includes a target carrier frequency of the target frequency band and a target bandwidth corresponding to the target carrier frequency.
- the IDC information received by the base station may include the target carrier frequency point of the target frequency band and the target bandwidth corresponding to the target carrier frequency point, and the base station may Determine the target frequency band according to the target carrier frequency and target bandwidth. For example, the target carrier frequency is located at the beginning of the target bandwidth, then the determined target frequency band is the frequency band starting from the target carrier frequency to the target carrier frequency plus the target bandwidth.
- the target frequency band is all frequency bands of the NR frequency band
- the IDC information includes the target carrier frequency of the target frequency band.
- the terminal may predetermine with the base station.
- the target frequency band where IDC exists corresponds to the entire bandwidth of the frequency band of a certain carrier frequency point
- the IDC information may only include the carrier frequency point .
- the base station By analyzing the IDC information, the base station obtains only the target carrier frequency, but not the corresponding target bandwidth, and can determine the frequency band of the target carrier frequency. For example, if the frequency band is the NR frequency band, then all of the NR frequency band can be determined. IDC exists in the frequency band.
- Fig. 8 is a schematic flowchart of yet another method for IDC detection and indication according to an embodiment of the present disclosure. As shown in Figure 8, the method further includes:
- step S4' it is determined whether the target frequency band is the frequency band causing interference or the frequency band subject to interference according to the IDC information.
- the base station can also determine the direction of interference based on the received IDC information, that is, whether the target frequency band is the frequency band causing interference or the frequency band subject to interference. For example, if the target frequency band causes interference to the ISM frequency band, then the target frequency band is causing interference. Interfering frequency bands, for example, the ISM frequency band causes interference to the target frequency band, then the target frequency band is the frequency band subject to interference.
- the bandwidth indication information includes a start frequency and an end frequency of the bandwidth to be measured.
- the base station may directly indicate the start frequency and end frequency of the bandwidth to be measured to the terminal through the bandwidth indication information.
- the start frequency and end frequency can be absolute frequencies
- the terminal can directly determine the frequency band to be measured based on the start frequency and end frequency (that is, the frequency band corresponding to the frequency from the start frequency to the end frequency, that is, the frequency band to be measured). Carrier frequency to be tested.
- the bandwidth indication information includes resource blocks and subcarrier spacing.
- the base station may indicate the bandwidth to be measured to the terminal through the bandwidth indication information including the resource block and the subcarrier interval, and the terminal may determine the bandwidth of the resource block (for example, 12 subcarrier intervals) as the bandwidth to be measured according to the subcarrier interval.
- the bandwidth to be measured is a bandwidth value, which is A
- the carrier frequency to be measured Point x can be located at the beginning of the bandwidth to be measured, so the frequency band to be measured is the frequency band from x to x+A.
- the frequency point of the carrier to be measured is located at the beginning of the bandwidth to be measured, or at the end of the bandwidth to be measured, or at the center of the bandwidth to be measured.
- the frequency point of the carrier to be measured may be located at the start position of the bandwidth to be measured, the end position of the bandwidth to be measured, or the center of the bandwidth to be measured, which may be predetermined by the terminal or the base station.
- the frequency of the carrier to be measured is x and the frequency band to be measured is A.
- the frequency to be measured is the frequency band from x to x+A;
- the frequency band to be measured is the frequency band from xA to x;
- the frequency band to be measured is from xA/2 to x+A/2 frequency band.
- the carrier frequency to be measured includes an uplink frequency to be measured and/or a downlink frequency to be measured.
- the base station indicates the uplink frequency to be measured to the terminal, so that the terminal determines the uplink frequency band to be measured, and detects the uplink frequency band to be measured. It can also indicate the downlink frequency to be measured to the terminal so that the terminal can determine the uplink frequency to be measured. Measure the downlink frequency band, and detect the downlink frequency band to be tested. Among them, the uplink frequency to be measured and the downlink frequency to be measured may be different, so that the terminal can detect different frequency bands during uplink transmission and downlink transmission.
- the carrier frequency to be measured includes an uplink frequency to be measured and a downlink frequency to be measured;
- the frequency point indication information includes a first absolute frequency and a first relative frequency, or the frequency point indication information includes a second absolute frequency and a second relative frequency.
- the first absolute frequency may be indicated to the terminal to allow the terminal to determine the uplink frequency to be measured
- the first absolute frequency and the first relative frequency may be indicated to the terminal to allow the terminal to determine the downlink frequency to be measured.
- the terminal is allowed to determine the downlink frequency to be measured
- the terminal is allowed to determine the uplink frequency to be measured.
- the bandwidth to be tested includes an uplink bandwidth to be tested and/or a downlink bandwidth to be tested.
- the base station indicates the uplink bandwidth to be measured to the terminal, so that the terminal determines the uplink frequency band to be measured, and detects the uplink frequency band to be measured. It can also indicate the downlink bandwidth to be measured to the terminal so that the terminal can determine the downlink bandwidth to be measured. Frequency band, and detect the downlink frequency band to be tested. Among them, the uplink bandwidth to be measured and the downlink bandwidth to be measured may be different, so that the terminal can detect different frequency bands during uplink transmission and downlink transmission.
- the bandwidth indication information includes configuration information of the bandwidth part of the corresponding frequency band of the serving cell.
- the base station transmits to the terminal
- the bandwidth indication information of the serving cell may be included in the configuration information of the bandwidth portion of the corresponding frequency band of the serving cell, and the terminal may determine the bandwidth to be measured according to the configuration information. For example, the bandwidth of the corresponding bandwidth portion of the serving cell may be used as the bandwidth to be measured.
- the serving cell corresponds to multiple bandwidth parts
- the bandwidth to be measured is the sum of the bandwidths of the multiple bandwidth parts, or the sum of the bandwidths of some of the multiple bandwidth parts.
- the base station may carry the bandwidth indication information in the configuration information and send it to the terminal,
- the terminal can determine the bandwidth to be measured according to the configuration information. Specifically, it can determine the bandwidth of multiple bandwidth parts corresponding to the serving cell according to the configuration information, and then add the bandwidth of the multiple bandwidth parts as the bandwidth to be measured, or combine the multiple bandwidth parts
- the bandwidth of the middle part of the bandwidth part (specifically which of the multiple bandwidth parts may be pre-appointed by the terminal and the base station) bandwidth is used as the bandwidth to be measured.
- the frequency of the carrier to be measured is a frequency at which the base station instructs the terminal to perform carrier measurement in an idle state or an inactive state.
- the base station may instruct the terminal to perform carrier measurement (for example, to measure the carrier for the purpose of minimizing drive tests), then the carrier indication information may be included in the information used to indicate the terminal.
- the terminal can determine the frequency band to be measured according to the frequency points required for the carrier measurement.
- the present disclosure also provides embodiments of IDC detection devices and IDC detection and indication devices.
- Fig. 9 is a schematic block diagram showing an IDC detection device according to an embodiment of the present disclosure.
- the IDC detection apparatus shown in this embodiment can be applied to a terminal.
- the terminal includes but is not limited to electronic equipment such as a mobile phone, a tablet computer, and a wearable device.
- the terminal can be used as a user equipment to communicate with a base station, and the base station can be
- the LTE base station can also be an NR base station.
- the IDC detection device may include:
- the frequency point determination module 1 is configured to determine the frequency point of the carrier to be tested for which IDC needs to be detected according to the frequency point indication information sent by the base station;
- the bandwidth determining module 2 is configured to determine the bandwidth to be measured corresponding to the frequency point of the carrier to be measured according to the bandwidth indication information sent by the base station;
- the frequency band determining module 3 is configured to determine the frequency band to be tested according to the frequency of the carrier to be tested and the bandwidth to be tested;
- the IDC detection module 4 is configured to detect whether the frequency band to be tested exists or is about to appear IDC.
- Fig. 10 is a schematic block diagram showing another IDC detection device according to an embodiment of the present disclosure.
- the target where IDC exists or will appear is the target frequency band, and the device further includes:
- the information sending module 5 is configured to send IDC information of the target frequency band to the base station.
- the target frequency band is a partial frequency band of the NR frequency band
- the IDC information includes a target carrier frequency point of the target frequency band and a target bandwidth corresponding to the target carrier frequency point.
- the target frequency band is all frequency bands of the NR frequency band
- the IDC information includes the target carrier frequency of the target frequency band.
- the IDC information is used to indicate whether the target frequency band is a frequency band causing interference or a frequency band subject to interference.
- the bandwidth indication information includes a start frequency and an end frequency of the bandwidth to be measured.
- the bandwidth indication information includes resource blocks and subcarrier spacing.
- the frequency point of the carrier to be measured is located at the beginning of the bandwidth to be measured, or at the end of the bandwidth to be measured, or at the center of the bandwidth to be measured.
- the carrier frequency to be measured includes an uplink frequency to be measured and/or a downlink frequency to be measured, wherein the frequency determination module is configured to be based on the uplink frequency to be measured and the downlink frequency to be measured.
- the measured bandwidth determines the uplink frequency band to be measured, and/or determines the downlink frequency band to be measured according to the downlink frequency point to be measured and the bandwidth to be measured; the bandwidth determining module is configured to send information to the base station at the terminal When detecting whether the uplink frequency band to be tested exists or is about to appear IDC, and/or when receiving information sent by the base station, detecting whether the downlink frequency band to be tested exists or is about to appear IDC.
- the carrier frequency to be measured includes an uplink frequency to be measured and a downlink frequency to be measured;
- the frequency point indication information includes a first absolute frequency and a first relative frequency
- the frequency point determination module is configured to determine the uplink frequency point to be measured according to the first absolute frequency, and according to the first absolute frequency Determining the downlink frequency point to be measured with the first relative frequency;
- the frequency point indication information includes a second absolute frequency and a second relative frequency
- the frequency point determination module is configured to determine the downlink frequency point to be measured according to the second absolute frequency, and according to the second absolute frequency.
- the frequency and the second relative frequency determine the uplink frequency point to be measured.
- the bandwidth to be measured includes an uplink bandwidth to be measured and/or a downlink bandwidth to be measured, wherein the frequency determination module is configured to determine the bandwidth to be measured according to the frequency to be measured and the uplink bandwidth to be measured.
- the uplink frequency band is measured, and/or the downlink frequency band to be measured is determined according to the frequency point to be measured and the downlink bandwidth to be measured; the bandwidth determining module is configured to detect when the terminal sends information to the base station Whether the uplink frequency band to be tested exists or is about to appear IDC, and/or when receiving information sent by the base station, it is detected whether the downlink frequency band to be tested exists or is about to appear IDC.
- the bandwidth indication information includes configuration information of the bandwidth part of the corresponding frequency band of the serving cell.
- the serving cell corresponds to multiple bandwidth parts
- the bandwidth to be measured is the sum of the bandwidths of the multiple bandwidth parts, or the sum of the bandwidths of some of the multiple bandwidth parts.
- the terminal is in an idle state or an inactive state
- the carrier frequency to be measured is a frequency at which the base station instructs the terminal to perform carrier measurement in an idle state or in an inactive state.
- Fig. 11 is a schematic block diagram of an IDC detection and indication device according to an embodiment of the present disclosure.
- the IDC detection indication device shown in this embodiment can be applied to a base station, and the base station can communicate with the terminal in the IDC detection method described in any of the above embodiments, and the terminal can communicate with the base station as a user equipment.
- the base station can be an LTE base station or an NR base station.
- the IDC detection and indication device may include:
- the indication sending module 1' is configured to send frequency point indication information and bandwidth indication information to the terminal, where the frequency point indication information is used to indicate the frequency point of the carrier to be tested for which IDC needs to be detected, and the bandwidth indication information is used to indicate The bandwidth to be measured corresponding to the frequency point of the carrier to be measured.
- Fig. 12 is a schematic block diagram of another IDC detection and indication device according to an embodiment of the present disclosure. As shown in Figure 12, the device further includes:
- the information receiving module 2' is configured to receive IDC information sent by the terminal;
- the IDC determining module 3' is configured to determine, based on the IDC information, the information of the target frequency band where IDC exists or will appear.
- the target frequency band is a part of the NR frequency band, and the information of the target frequency band includes a target carrier frequency of the target frequency band and a target bandwidth corresponding to the target carrier frequency.
- the target frequency band is all frequency bands of the NR frequency band
- the IDC information includes the target carrier frequency of the target frequency band.
- Fig. 13 is a schematic block diagram showing another IDC detection and indication device according to an embodiment of the present disclosure. As shown in Figure 13, the device further includes:
- the direction determining module 4' is configured to determine whether the target frequency band is a frequency band causing interference or a frequency band subject to interference according to the IDC information.
- the bandwidth indication information includes a start frequency and an end frequency of the bandwidth to be measured.
- the bandwidth indication information includes resource blocks and subcarrier spacing.
- the frequency point of the carrier to be measured is located at the beginning of the bandwidth to be measured, or at the end of the bandwidth to be measured, or at the center of the bandwidth to be measured.
- the carrier frequency to be measured includes an uplink frequency to be measured and/or a downlink frequency to be measured.
- the carrier frequency to be measured includes an uplink frequency to be measured and a downlink frequency to be measured;
- the frequency point indication information includes a first absolute frequency and a first relative frequency, or the frequency point indication information includes a second absolute frequency and a second relative frequency.
- the bandwidth to be tested includes an uplink bandwidth to be tested and/or a downlink bandwidth to be tested.
- the bandwidth indication information includes configuration information of the bandwidth part of the corresponding frequency band of the serving cell.
- the serving cell corresponds to multiple bandwidth parts
- the bandwidth to be measured is the sum of the bandwidths of the multiple bandwidth parts, or the sum of the bandwidths of some of the multiple bandwidth parts.
- the frequency of the carrier to be measured is a frequency at which the base station instructs the terminal to perform carrier measurement in an idle state or an inactive state.
- the relevant part can refer to the part of the description of the method embodiment.
- the device embodiments described above are merely illustrative, and the modules described as separate components may or may not be physically separated, and the components displayed as modules may or may not be physical modules, that is, they may be located in One place, or it can be distributed to multiple network modules. Some or all of the modules can be selected according to actual needs to achieve the objectives of the solutions of the embodiments. Those of ordinary skill in the art can understand and implement it without creative work.
- the embodiment of the present disclosure also proposes an electronic device, including:
- a memory for storing processor executable instructions
- the processor is configured to implement the IDC detection method described in any of the foregoing embodiments.
- the embodiment of the present disclosure also proposes an electronic device, including:
- a memory for storing processor executable instructions
- the processor is configured to implement the IDC detection and indication method described in any of the foregoing embodiments.
- FIG. 14 is a schematic structural diagram of an apparatus 1400 for IDC detection indication according to an embodiment of the present disclosure.
- the apparatus 1400 may be provided as a base station. 14, the device 1400 includes a processing component 1422, a wireless transmitting/receiving component 1424, an antenna component 1426, and a signal processing part specific to a wireless interface.
- the processing component 1422 may further include one or more processors. One of the processors in the processing component 1422 may be configured to implement the IDC detection and indication method described in any of the foregoing embodiments.
- FIG. 15 is a schematic structural diagram of a device 1500 for IDC detection according to an embodiment of the present disclosure.
- the apparatus 1500 may be a mobile phone, a computer, a digital broadcasting terminal, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, and the like.
- the device 1500 may include one or more of the following components: a processing component 1502, a memory 1504, a power supply component 1506, a multimedia component 1508, an audio component 1510, an input/output (I/O) interface 1512, a sensor component 1514, And communication component 1516.
- a processing component 1502 a memory 1504
- a power supply component 1506 a multimedia component 1508, an audio component 1510, an input/output (I/O) interface 1512, a sensor component 1514, And communication component 1516.
- I/O input/output
- the processing component 1502 generally controls the overall operations of the device 1500, such as operations associated with display, telephone calls, data communications, camera operations, and recording operations.
- the processing component 1502 may include one or more processors 1520 to execute instructions to complete all or part of the steps of the foregoing method.
- the processing component 1502 may include one or more modules to facilitate the interaction between the processing component 1502 and other components.
- the processing component 1502 may include a multimedia module to facilitate the interaction between the multimedia component 1508 and the processing component 1502.
- the memory 1504 is configured to store various types of data to support operations in the device 1500. Examples of these data include instructions for any application or method operating on the device 1500, contact data, phone book data, messages, pictures, videos, etc.
- the memory 1504 can be implemented by any type of volatile or non-volatile storage device or their combination, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable and Programmable read only memory (EPROM), programmable read only memory (PROM), read only memory (ROM), magnetic memory, flash memory, magnetic disk or optical disk.
- SRAM static random access memory
- EEPROM electrically erasable programmable read-only memory
- EPROM erasable and Programmable read only memory
- PROM programmable read only memory
- ROM read only memory
- magnetic memory flash memory
- flash memory magnetic disk or optical disk.
- the power supply component 1506 provides power for various components of the device 1500.
- the power supply component 1506 may include a power management system, one or more power supplies, and other components associated with the generation, management, and distribution of power for the device 1500.
- the multimedia component 1508 includes a screen that provides an output interface between the device 1500 and the user.
- the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from the user.
- the touch panel includes one or more touch sensors to sense touch, sliding, and gestures on the touch panel. The touch sensor may not only sense the boundary of a touch or slide action, but also detect the duration and pressure related to the touch or slide operation.
- the multimedia component 1508 includes a front camera and/or a rear camera. When the device 1500 is in an operation mode, such as a shooting mode or a video mode, the front camera and/or the rear camera can receive external multimedia data. Each front camera and rear camera can be a fixed optical lens system or have focal length and optical zoom capabilities.
- the audio component 1510 is configured to output and/or input audio signals.
- the audio component 1510 includes a microphone (MIC), and when the device 1500 is in an operation mode, such as a call mode, a recording mode, and a voice recognition mode, the microphone is configured to receive external audio signals.
- the received audio signal may be further stored in the memory 1504 or transmitted via the communication component 1516.
- the audio component 1510 further includes a speaker for outputting audio signals.
- the I/O interface 1512 provides an interface between the processing component 1502 and a peripheral interface module.
- the above-mentioned peripheral interface module may be a keyboard, a click wheel, a button, and the like. These buttons may include, but are not limited to: home button, volume button, start button, and lock button.
- the sensor component 1514 includes one or more sensors for providing the device 1500 with various aspects of status assessment.
- the sensor component 1514 can detect the on/off status of the device 1500 and the relative positioning of components.
- the component is the display and the keypad of the device 1500.
- the sensor component 1514 can also detect the position change of the device 1500 or a component of the device 1500. , The presence or absence of contact between the user and the device 1500, the orientation or acceleration/deceleration of the device 1500, and the temperature change of the device 1500.
- the sensor assembly 1514 may include a proximity sensor configured to detect the presence of nearby objects when there is no physical contact.
- the sensor component 1514 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
- the sensor component 1514 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
- the communication component 1516 is configured to facilitate wired or wireless communication between the device 1500 and other devices.
- the device 1500 can access a wireless network based on a communication standard, such as WiFi, 2G or 3G, 4G LTE, 5G NR, or a combination thereof.
- the communication component 1516 receives a broadcast signal or broadcast related information from an external broadcast management system via a broadcast channel.
- the communication component 1516 further includes a near field communication (NFC) module to facilitate short-range communication.
- the NFC module can be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology and other technologies.
- RFID radio frequency identification
- IrDA infrared data association
- UWB ultra-wideband
- Bluetooth Bluetooth
- the apparatus 1500 may be implemented by one or more application specific integrated circuits (ASIC), digital signal processors (DSP), digital signal processing equipment (DSPD), programmable logic devices (PLD), field programmable It is implemented by a gate array (FPGA), a controller, a microcontroller, a microprocessor or other electronic components, and is used to implement the IDC detection method described in any of the above embodiments.
- ASIC application specific integrated circuits
- DSP digital signal processors
- DSPD digital signal processing equipment
- PLD programmable logic devices
- FPGA field programmable It is implemented by a gate array (FPGA), a controller, a microcontroller, a microprocessor or other electronic components, and is used to implement the IDC detection method described in any of the above embodiments.
- a non-transitory computer-readable storage medium including instructions such as a memory 1504 including instructions, and the foregoing instructions may be executed by the processor 1520 of the device 1500 to complete the foregoing method.
- the non-transitory computer-readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, etc.
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Abstract
Description
Claims (30)
- 一种IDC检测方法,其特征在于,适用于终端,所述方法包括:根据基站发送的频点指示信息确定需要检测IDC的待测载波频点;根据所述基站发送的带宽指示信息确定所述待测载波频点对应的待测带宽;根据所述待测载波频点和所述待测带宽确定待测频段;检测所述待测频段是否存在或将要出现IDC。
- 根据权利要求1所述的方法,其特征在于,存在或将要出现IDC的频段为目标频段,所述方法还包括:向所述基站发送所述目标频段的IDC信息。
- 根据权利要求2所述的方法,其特征在于,所述目标频段为NR频段的部分频段,所述IDC的信息包括所述目标频段的目标载波频点和所述目标载波频点对应的目标带宽。
- 根据权利要求2所述的方法,其特征在于,所述目标频段为NR频段的全部频段,所述IDC的信息包括所述目标频段的目标载波频点。
- 根据权利要求2所述的方法,其特征在于,所述IDC信息用于指示所述目标频段为造成干扰的频段还是受到干扰的频段。
- 根据权利要求1所述的方法,其特征在于,所述带宽指示信息包括所述待测带宽的起始频率和结束频率。
- 根据权利要求1所述的方法,其特征在于,所述带宽指示信息包括资源块和子载波间隔。
- 根据权利要求1所述的方法,其特征在于,所述待测载波频点包括待测上行频点和/或待测下行频点,其中,所述根据所述待测载波频点和所述待测带宽确定待测频段,以及检测所述待测频段是否存在或将要出现IDC包括:根据所述待测上行频点和所述待测带宽确定待测上行频段,和/或根据所述待测下行频点和所述待测带宽确定待测下行频段;在向所述基站发送信息时,检测所述待测上行频段是否存在或将要出现IDC,和/或在接收所述基站发送的信息时,检测所述待测下行频段是否存在或将要出现IDC。
- 根据权利要求1所述的方法,其特征在于,所述待测载波频点包括待测上行频点和待测下行频点;所述频点指示信息包括第一绝对频率和第一相对频率,所述根据基站发送的频点指示信息确定需要检测IDC的待测载波频点包括:根据所述第一绝对频率确定所述待测上行频点,根据所述第一绝对频率和所述第一相对频率确定所述待测下行频点;或者所述频点指示信息包括第二绝对频率和第二相对频率,所述根据基站发送的频点指示信息确定需要检测IDC的待测载波频点包括:根据所述第二绝对频率确定所述待测下行频点,根据所述第二绝对频率和所述第二相对频率确定所述待测上行频点。
- 根据权利要求1所述的方法,其特征在于,所述待测带宽包括待测上行带宽和/或待测下行带宽,其中,所述根据所述待测载波频点和所述待测带宽确定待测频段,以及检测所述待测频段是否存在或将要出现IDC包括:根据所述待测频点和所述待测上行带宽确定待测上行频段,和/或根据所述待测频点和所述待测下行带宽确定待测下行频段;在向所述基站发送信息时,检测所述待测上行频段是否存在或将要出现IDC,和/或在接收所述基站发送的信息时,检测所述待测下行频段是否存在或将要出现IDC。
- 根据权利要求1所述的方法,其特征在于,若所述待测载波频点为服务小区对应频段中的频点,所述带宽指示信息包括所述服务小区对应频段的带宽部分的配置信息。
- 根据权利要求11所述的方法,其特征在于,所述服务小区对应多个带宽部分,所述待测带宽为所述多个带宽部分的带宽之和,或所述多个带宽部分中部分带宽部分的带宽之和。
- 根据权利要求1所述的方法,其特征在于,所述终端处于空闲态或非激活态,所述待测载波频点为所述基站指示所述终端在空闲态或非激活态下进行载波测量的频点。
- 一种IDC检测指示方法,其特征在于,适用于基站,所述方法包括:向终端发送频点指示信息和带宽指示信息,其中,所述频点指示信息用于指示需要检测IDC的待测载波频点,所述带宽指示信息用于指示所述待测载波频点对应的待测带宽。
- 根据权利要求14所述的方法,其特征在于,所述方法还包括:接收所述终端发送的IDC信息;根据所述IDC信息确定存在IDC或将要出现IDC的目标频段的信息。
- 根据权利要求15所述的方法,其特征在于,所述目标频段为NR频段的部分频段,所述目标频段的信息包括所述目标频段的目标载波频点和所述目标载波频点对 应的目标带宽。
- 根据权利要求15所述的方法,其特征在于,所述目标频段为NR频段的全部频段,所述IDC的信息包括所述目标频段的目标载波频点。
- 根据权利要求15所述的方法,其特征在于,所述方法还包括:根据所述IDC信息确定所述目标频段为造成干扰的频段还是受到干扰的频段。
- 根据权利要求14所述的方法,其特征在于,所述带宽指示信息包括所述待测带宽的起始频率和结束频率。
- 根据权利要求14所述的方法,其特征在于,所述带宽指示信息包括资源块和子载波间隔。
- 根据权利要求14所述的方法,其特征在于,所述待测载波频点包括待测上行频点和/或待测下行频点。
- 根据权利要求14所述的方法,其特征在于,所述待测载波频点包括待测上行频点和待测下行频点;所述频点指示信息包括第一绝对频率和第一相对频率,或者所述频点指示信息包括第二绝对频率和第二相对频率。
- 根据权利要求14所述的方法,其特征在于,所述待测带宽包括待测上行带宽和/或待测下行带宽。
- 根据权利要求14所述的方法,其特征在于,若所述待测载波频点为服务小区对应频段中的频点,所述带宽指示信息包括所述服务小区对应频段的带宽部分的配置信息。
- 根据权利要求24所述的方法,其特征在于,所述服务小区对应多个带宽部分,所述待测带宽为所述多个带宽部分的带宽之和,或所述多个带宽部分中部分带宽部分的带宽之和。
- 根据权利要求14所述的方法,其特征在于,所述待测载波频点为所述基站指示所述终端在空闲态或非激活态下进行载波测量的频点。
- 一种IDC检测装置,其特征在于,适用于终端,所述装置包括:频点确定模块,被配置为根据基站发送的频点指示信息确定需要检测IDC的待测载波频点;带宽确定模块,被配置为根据所述基站发送的带宽指示信息确定所述待测载波频点对应的待测带宽;频段确定模块,被配置为根据所述待测载波频点和所述待测带宽确定待测频段;IDC检测模块,被配置为检测所述待测频段是否存在或将要出现IDC。
- 一种IDC检测指示装置,其特征在于,适用于基站,所述装置包括:指示发送模块,被配置为向终端发送频点指示信息和带宽指示信息,其中,所述频点指示信息用于指示需要检测IDC的待测载波频点,所述带宽指示信息用于指示所述待测载波频点对应的待测带宽。
- 一种电子设备,其特征在于,包括:处理器;用于存储处理器可执行指令的存储器;其中,所述处理器被配置为实现权利要求1至13中任一项所述的IDC检测方法。
- 一种电子设备,其特征在于,包括:处理器;用于存储处理器可执行指令的存储器;其中,所述处理器被配置为实现权利要求14至26中任一项所述的IDC检测指示方法。
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| EP19944517.2A EP4027682B1 (en) | 2019-09-03 | 2019-09-03 | Idc detection method and device and idc detection indication method and device |
| US17/639,867 US12549974B2 (en) | 2019-09-03 | 2019-09-03 | Method and apparatus for detecting IDC, and method and apparatus for indicating IDC detection |
| CN201980001884.3A CN110741669B (zh) | 2019-09-03 | 2019-09-03 | Idc检测方法和装置、idc检测指示方法和装置 |
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| US12470965B2 (en) * | 2020-06-19 | 2025-11-11 | Beijing Xiaomi Mobile Software Co., Ltd. | Method for processing overheat of the UE communication device, and storage medium |
| CN119908098A (zh) * | 2022-11-03 | 2025-04-29 | Oppo广东移动通信有限公司 | 无线通信的方法、终端设备和网络设备 |
| CN119922590B (zh) * | 2023-10-31 | 2025-12-19 | 中国移动通信有限公司研究院 | 测试方法、装置、测试设备及存储介质 |
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| EP4027682A1 (en) | 2022-07-13 |
| EP4027682A4 (en) | 2023-06-14 |
| US20220338037A1 (en) | 2022-10-20 |
| US12549974B2 (en) | 2026-02-10 |
| EP4027682B1 (en) | 2026-04-15 |
| CN110741669A (zh) | 2020-01-31 |
| CN110741669B (zh) | 2024-02-09 |
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