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 PDF

Info

Publication number
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
Authority
WO
WIPO (PCT)
Prior art keywords
frequency
bandwidth
measured
frequency band
idc
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2019/104243
Other languages
English (en)
French (fr)
Inventor
江小威
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xiaomi Communications Co Ltd
Original Assignee
Xiaomi Communications Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xiaomi Communications Co Ltd filed Critical Xiaomi Communications Co Ltd
Priority to EP19944517.2A priority Critical patent/EP4027682B1/en
Priority to US17/639,867 priority patent/US12549974B2/en
Priority to CN201980001884.3A priority patent/CN110741669B/zh
Priority to PCT/CN2019/104243 priority patent/WO2021042272A1/zh
Publication of WO2021042272A1 publication Critical patent/WO2021042272A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/08Testing, supervising or monitoring using real traffic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14Spectrum sharing arrangements between different networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J11/00Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023Interference mitigation or co-ordination
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • H04W72/1215Wireless traffic scheduling for collaboration of different radio technologies
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02Terminal devices
    • H04W88/06Terminal 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.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

IDC检测方法包括:根据基站(1400)发送的频点指示信息确定需要检测IDC的待测载波频点(S1);根据基站(1400)发送的带宽指示信息确定待测载波频点对应的待测带宽(S2);根据待测载波频点和待测带宽确定待测频段(S3);检测待测频段是否存在或将要出现IDC(S4)。IDC检测方法一方面减少了需要终端(1500)检测的带宽,另一方面使得终端(1500)向基站(1400)上报的IDC信息更为精确,便于基站(1400)根据IDC信息对终端(1500)进行合理的配置。

Description

IDC检测方法和装置、IDC检测指示方法和装置 技术领域
本公开涉及通信技术领域,具体而言,涉及IDC检测方法、IDC检测指示方法、IDC检测装置、IDC检测指示装置、电子设备和计算机可读存储介质。
背景技术
目前的终端可以基于多种网络进行通信,而不同网络之间的信号可能产生干扰,导致终端无法正常通信。
对于这种情况,相关技术中引入了设备内共存干扰(In Device Coexistence,简称IDC)解决方案,具体是当终端中出现设备内共存干扰时,且终端自身并不能解决设备内共存干扰,向基站上报IDC指示信息,使得基站确定造成干扰或受到干扰的载波频率。
发明内容
有鉴于此,本公开的实施例提出了IDC检测方法、IDC检测指示方法、IDC检测装置、IDC检测指示装置、电子设备和计算机可读存储介质,以解决相关技术中的技术问题。
根据本公开实施例的第一方面,提出一种IDC检测方法,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。
根据本公开实施例的第二方面,提出一种IDC检测指示方法,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。
根据本公开实施例的第三方面,提出一种IDC检测装置,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。
根据本公开实施例的第四方面,提出一种IDC检测指示装置,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。
根据本公开实施例的第五方面,提出一种电子设备,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上述任一实施例所述的IDC检测方法。
根据本公开实施例的第六方面,提出一种电子设备,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上述任一实施例所述的IDC检测指示方法。
根据本公开的实施例,基站除了可以向终端发送频点指示信息,还可以向终端 发送带宽指示信息,使得终端可以根据频点指示信息确定检测IDC的待测载波频点,以及根据带宽指示信息确定待测载波频点对应的待测带宽,进而根据待测载波频点和待测带宽确定待测频段,从而可以对确定的待测频段进行检测,确定是否存在或将要出现IDC。
由于基站向终端发送了带宽指示信息,指示终端可以确定载波频点具体对应的待测带宽,进而终端可以针对性地对待测带宽进行检测,而无需针对载波频点所在频段的全部带宽进行检测,从而可以以更小的粒度进行检测,以便准确地确定具体是载波频点对应的哪部分带宽存在IDC,一方面减少了需要终端检测的带宽,另一方面使得终端向基站上报的IDC信息更为精确,便于基站根据IDC信息对终端进行合理的配置。
附图说明
为了更清楚地说明本公开实施例中的技术方案,下面将对实施例描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本公开的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图获得其他的附图。
图1是根据本公开实施例示出的一种IDC检测方法的示意流程图。
图2是根据本公开实施例示出的另一种IDC检测方法的示意流程图。
图3是根据本公开实施例示出的又一种IDC检测方法的示意流程图。
图4是根据本公开实施例示出的又一种IDC检测方法的示意流程图。
图5是根据本公开实施例示出的又一种IDC检测方法的示意流程图。
图6是根据本公开实施例示出的一种IDC检测指示方法的示意流程图。
图7是根据本公开实施例示出的另一种IDC检测指示方法的示意流程图。
图8是根据本公开实施例示出的又一种IDC检测指示方法的示意流程图。
图9是根据本公开实施例示出的一种IDC检测装置的示意框图。
图10是根据本公开实施例示出的另一种IDC检测装置的示意框图。
图11是根据本公开实施例示出的一种IDC检测指示装置的示意框图。
图12是根据本公开实施例示出的另一种IDC检测指示装置的示意框图。
图13是根据本公开实施例示出的又一种IDC检测指示装置的示意框图。
图14是根据本公开的实施例示出的一种用于IDC检测指示的装置的示意结构图。
图15是根据本公开的实施例示出的一种用于IDC检测的装置的示意结构图。
具体实施方式
下面将结合本公开实施例中的附图,对本公开实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本公开一部分实施例,而不是全部的实施例。基于本公开中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本公开保护的范围。
目前,对于LTE(Long Term Evolution,长期演进)载波,终端确定是否存在IDC所检测的载波频点,是根据LTE基站的测量配置来确定的;而当终端工作在EN-DC(LTE-NR Dual Connectivity,LTE-NR双连接,NR是指新空口,全称New Radio)场景下,终端不能通过NR基站的测量配置来确定所需检测的载波频点,NR基站会给终端下发NR候选服务频点供终端检测,以确定这些候选服务频点是否存在IDC。
目前NR所支持的带宽要大于LTE所支持的带宽,可以达到100MHz(对FR1频段)或400MHz(对FR2频段),而当存在IDC时,一般只是其中部分带宽存在IDC,但是相关技术中的NR基站只会下发NR候选服务频点供终端测量,并不会只是需要终端测量的带宽,这就导致NR测量IDC的过程中,并不能准确地确定具体是频点对应的多少带宽存在IDC,检测结果往往是确定整个NR频段存在IDC。
图1是根据本公开实施例示出的一种IDC检测方法的示意流程图。本实施例所示的IDC检测方法可以适用于终端,所述终端包括但不限于手机、平板电脑、可穿戴设备等电子设备,所述终端可以作为用户设备与基站进行通信,所述基站可以是LTE基站,也可以是NR基站。
如图1所示,所述IDC检测方法可以包括以下步骤:
在步骤S1中,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;
在步骤S2中,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;
在步骤S3中,根据所述待测载波频点和所述待测带宽确定待测频段;
在步骤S4中,检测所述待测频段是否存在或将要出现IDC。
在一个实施例中,基站可以向终端发送频点指示信息,终端根据频点指示信息,可以确定需要检测IDC的待测载波频点。
其中,若频点指示信息来自于LTE基站,那么频点指示信息可以是相关技术中测量配置中有关频点的信息;若频点指示信息来自于NR基站,那么频点指示信息可以是相关技术中NR候选服务频点。
基站除了向终端发送频点指示信息,还可以向终端发送带宽指示信息,终端根据带宽指示信息,可以确定待测载频频点对应的待测带宽,进而可以根据待测载波频点和待测带宽确定待测频段,然后检测待测频段是否存在或将要出现IDC。
其中,待测载波频点可以位于待测带宽的起始位置,也可以位于待测带宽的结束位置,还可以位于待测带宽的中心位置,具体可以由基站和终端预先约定。
例如待测载波频点为x,待测带宽为A,待测载波频点位于待测带宽的起始位置,那么根据待测载波频点和待测带宽确定的待测频段为x到x+A,从而针对x到x+A这个频段检测是否存在或将要出现IDC。
根据本公开的实施例,基站除了可以向终端发送频点指示信息,还可以向终端发送带宽指示信息,使得终端可以根据频点指示信息确定检测IDC的待测载波频点,以及根据带宽指示信息确定待测载波频点对应的待测带宽,进而根据待测载波频点和待测带宽确定待测频段,从而可以对确定的待测频段进行检测,确定是否存在或将要出现IDC。
由于基站向终端发送了带宽指示信息,指示终端可以确定载波频点具体对应的待测带宽,进而终端可以针对性地对待测带宽进行检测,而无需针对载波频点所在频段的全部带宽(例如载波频点为NR频段中的频点,那么载波频点所在频段的全部带宽为整个NR频段的带宽)进行检测,从而可以以更小的粒度进行检测,以便准确地确定具体是载波频点对应的哪部分带宽存在IDC,一方面减少了需要终端检测的带宽,另一方面使得终端向基站上报的IDC信息更为精确,便于基站根据IDC信息对终端进行合理的配置。
在一个实施例中,终端可以使用运营商网络,例如5G NR网络,4G LTE网络等进行通信,还可以使用其他频段下的网络,例如Wi-Fi,蓝牙,GNSS(Global Navigation Satellite System,全球导航卫星系统)等网络进行通信,Wi-Fi,蓝牙,GNSS等网络,属于ISM(Industrial Scientific Medical,工业的、科学的和医学的)频段。
其中,待测频段主要是运营商网络中的频段,当检测到待测频段和ISM频段之间存在相互干扰的情况,可以确定IDC;当预测到待测频段和ISM频段之间将要出现相互干扰的情况,可以将要出现IDC,例如可以预先设定一个时间段,称作预设时间段,然后预测当前时刻后的预设时间段内终端是否将要出现IDC,若当前时刻后的预设时间段内终端将要出现IDC,确定将要出现IDC。
需要说明的是,在终端存在或将要出现IDC的情况下,终端可以先判断存在或将要出现的IDC是否能够由自己解决,在判断不能由自己解决的情况下,可以向基站发送IDC的信息,IDC的信息可以指示基站所述待测频段存在或将要出现IDC,以便基站对终端进行配置。
另外,待测载波频点可以是一个频点,那么待测带宽可以是一个带宽,从而可以确定一个待测频段;待测载波频点可以是多个频点,那么待测带宽可以是多个带宽,在这种情况下,基站还可以向终端发送待测载波频点和待测带宽的对应关系,根据该对应关系,终端可以确定一个对应的多组待测载波频点和待测带宽,进而确定多个待测频段,所述对应关系携带在频点指示信息或带宽指示信息中,也可以携带在其他信息中。
图2是根据本公开实施例示出的另一种IDC检测方法的示意流程图。如图2所示,存在或将要出现IDC的频段为目标频段,所述方法还包括:
在步骤S5中,向所述基站发送所述目标频段的IDC信息。
在一个实施例中,终端通过检测待测频点,确定存在或将要出现IDC的频点为目标频段,可以基站发送目标频段IDC信息,其中,所述IDC信息可以包括有关目标频段的信息(例如目标频段的起始位置和结束位置),以便基站确定存在IDC或将要出现IDC的频段为目标频段,进而对终端进行配置,以便缓解或消除终端所存在的IDC问题。
可选地,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。
在一个实施中,确定存在IDC的目标频段,可以是NR频段中的部分频段,那么向基站上报的IDC信息,可以包括目标频段的目标载波频点和目标载波频点对应的目标带宽,以便基站可以根据目标载波频点和目标带宽确定目标频段,例如目标载波频点位于目标带宽的起始位置,那么确定的目标频段为以目标载波频点开始到目标载波频点加上目标带宽为止的频段。
可选地,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。
在一个实施例中,终端可以和基站预先确定,当确定存在IDC的目标频段对应某个载波频点所在频段的全部带宽时,在向基站发送IDC信息时,IDC信息可以仅包括该载波频点。那么当终端确定存在IDC的频段为NR频段的全部频段,向基站发送的IDC信息,可以只包含目标载波频点。
基站通过解析IDC信息,从中仅获取到目标载波频点,而没有获取到对应的目标带宽,则可以确定目标载波频点所在的频段,例如所在的频段为NR频段,那么可以确定NR频段的全部频段存在IDC。
可选地,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。
在一个实施例中,终端向基站发送的IDC信息,还可以指示干扰方向,也即目标频段为造成干扰的频段还是受到干扰的频段,例如目标频段对ISM频段造成了干扰,那么目标频段为造成干扰的频段,例如ISM频段对目标频段造成了干扰,那么目标频段为受到干扰的频段。
可选地,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。
在一个实施例中,基站可以通过带宽指示信息,直接向终端指示待测带宽的起始频率和结束频率。其中,起始频率和结束频率可以为绝对频率,终端根据起始频率和结束频率可以直接确定待测频段(也即从起始频率到结束频率对应的频段即待测频段),而可以不考虑待测载波频点。
可选地,所述带宽指示信息包括资源块和子载波间隔。
在一个实施例中,基站可以通过带宽指示信息包括资源块(Resource Block,简称RB)和子载波间隔(SubCarrier Spacing,简称SCS)向终端指示待测带宽,终端根据子载波间隔可以确定资源块的频宽(例如12个子载波间隔)作为待测带宽。
需要说明的是,基站向终端指示待测带宽的方式有很多,并不限于上述实施例中所述的集装,例如待测带宽是一个带宽的值,该值为A,而待测载波频点x可以位于待测带宽的起始位置,那么待测频段就是从x到x+A的频段。
可选地,所述待测载波频点位于所述待测带宽的起始位置,或位于所述待测带宽的结束位置,或位于所述待测带宽的中心位置。
在一个实施例中,待测载波频点可以位于待测带宽的起始位置,也可以位于待测带宽的结束位置,还可以位于待测带宽的中心位置,具体可以由终端可以基站预先确定。
例如待测载波频点为x,待测频段为A,在待测载波频点位于待测带宽的起始位置的情况下,待测频段为从x到x+A的频段;在待测载波频点位于待测带宽的结束位置的情况下,待测频段为从x-A到x的频段;在待测载波频点位于待测带宽的中心位置的情况下,待测频段为从x-A/2到x+A/2的频段。
图3是根据本公开实施例示出的又一种IDC检测方法的示意流程图。如图3所示,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:
在步骤S201中,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;
在步骤S301中,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。
在一个实施例中,终端检测是否存在或将要出现IDC的操作,可以是针对上行传输(例如上行传输所占用的待测频段与ISM频段之间是否存在IDC),也可以是针对下行传输(例如下行传输所占用的待测频段与ISM频段之间是否存在IDC),而基站所指示的待测载波频点,可以包括待测上行频点,还可以包括待测下行频点。
终端根据待测上行频点和待测带宽可以确定待测上行频段,根据待测下行频点和待测带宽可以确定待测下行频段。进而可以在向基站发送信息时(也即上行传输时),检测待测上行频段是否存在或将要出现IDC,也可以在接收基站发送的信息时(也即下行传输时),检测待测下行频段是否存在或将要出现IDC。
据此,基站通过向终端指示待测上行频点,使得终端确定待测上行频段,并针对待测上行频段进行检测,也可以通过向终端指示待测下行频点,使得终端确定待测下行频段,并针对待测下行频段进行检测。其中,待测上行频点和待测下行频点可以不同,从而使得终端可以在上行传输和下行传输时,针对不同的频段进行检测。
而当待测载波频点只包括一个载波频点时,终端可以基于该频点确定待测上行频点和待测下行频点。
图4是根据本公开实施例示出的又一种IDC检测方法的示意流程图。如图4所示,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:
在步骤S101中,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:
在步骤S102中,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。
在一个实施例中,基站所指示的待测载波频点,可以包括待测上行频点,以及待测下行频点。
而频点指示信息可以包括第一绝对频率和第一相对频率,在这种情况下,终端可以根据第一绝对频率确定待测上行频点,根据第一绝对频率和第一相对频率(例如在第一绝对频率的基础上加上第一相对频率)确定待测下行频点。
据此,可以通过向终端指示第一绝对频率,使得终端确定待测上行频点,并通过向终端指示第一绝对频率和第一相对频率,使得终端确定待测下行频点。
频点指示信息也可以包括第二绝对频率和第二相对频率,在这种情况下,终端可以根据第二绝对频率确定待测下行频点,根据第二绝对频率和第二相对频率(例如在第二绝对频率的基础上加上第二相对频率)确定待测上行频点。
据此,可以通过向终端指示第二绝对频率,使得终端确定待测下行频点,并通过向终端指示第二绝对频率和第二相对频率,使得终端确定待测上行频点。
图5是根据本公开实施例示出的又一种IDC检测方法的示意流程图。如图5所示,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:
在步骤S202中,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;
在步骤S302中,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。
在一个实施例中,终端检测是否存在或将要出现IDC的操作,可以是针对上行传输(例如上行传输所占用的待测频段与ISM频段之间是否存在IDC),也可以是针对下行传输(例如下行传输所占用的待测频段与ISM频段之间是否存在IDC),而基站所指示的待测带宽,可以包括待测上行带宽,还可以包括待测下行带宽。
终端根据待测频点和待测上行带宽可以确定待测上行频段,根据待测频点和待测下行带宽可以确定待测下行频段。进而可以在向基站发送信息时(也即上行传输时),检测待测上行频段是否存在或将要出现IDC,也可以在接收基站发送的信息时(也即下行传输时),检测待测下行频段是否存在或将要出现IDC。
据此,基站通过向终端指示待测上行带宽,使得终端确定待测上行频段,并针对待测上行频段进行检测,也可以通过向终端指示待测下行带宽,使得终端确定待测下行频段,并针对待测下行频段进行检测。其中,待测上行带宽和待测下行带宽可以不同,从而使得终端可以在上行传输和下行传输时,针对不同的频段进行检测。
而当待测带宽只包括一个带宽时,终端可以基于该带宽确定待测上行带宽和待测下行带宽。
可选地,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。
在一个实施例中,由于NR频段的带宽较大,因此可以将NR频段划分为多个带宽部分(Bandwidth Part,简称BWP),而对于终端而言,基站可以通过配置信息告知终端服务小区对应频段的带宽部分的具体配置(例如服务小区对应频率包含多少个带宽部分,每个带宽部分的中心频点,每个带宽部分的带宽大小等)。
在待测载波频点为服务小区(例如终端当前所在服务小区)对应频段中的频点时(也即待测载波频点位于服务小区对应频段中),基站向终端发送的带宽指示信息,可以包含在所述服务小区对应频段的带宽部分的配置信息中,终端可以根据该配置信息确定待测带宽,例如可以将所述服务小区对应带宽部分的带宽作为待测带宽。
进一步地,若所述待测载波频点为服务小区对应频段中的频点,那么频点指示信息也可以包含在所述配置信息中,也即基站无需单独发送频点指示信息和带宽指示信息,而是可以通过所述配置信息向终端指示待测载波频点(例如终端可以将所有服务小区或者当前服务小区对应带宽部分的中心频点作为待测载波频点)和待测带宽。
而若待测载波频点不是服务小区对应频段中的频点,例如是非服务小区对应频段中的频点,那么基站可以通过单独的信息向终端发送频点指示信息和带宽指示信息。
可选地,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。
在一个实施例中,若待测载波频点为服务小区对应频段中的频点,而所述服务小区对应多个带宽部分,基站可以将带宽指示信息携带在所述配置信息中发送给终端,终端可以根据配置信息确定待测带宽,具体地,可以根据配置信息确定服务小区对应的多个带宽部分的带宽,然后将多个带宽部分的带宽加和作为待测带宽,或者将多个带宽部分中部分带宽部分(具体是多个带宽部分中的哪些带宽部分,可以由终端和基站预先约定)的带宽加和作为待测带宽。
可选地,所述终端处于空闲(idle)态或非激活(inactive)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。
在一个实施例中,对于处于空闲态或非激活态的终端,基站可以指示终端进行载波测量(例如为了最小化路测等目的对载波进行测量),那么载波指示信息可以包含在用于指示终端进行载波测量的指示中,据此,终端可以根据载波测量所需测量的频点,确定待测频段。
图6是根据本公开实施例示出的一种IDC检测指示方法的示意流程图。本实施例所示的IDC检测指示方法可以适用于基站,所述基站可以与上述任一实施例所述IDC检测方法中的终端进行通信,所述终端可以作为用户设备与基站进行通信,所述基站可以是LTE基站,也可以是NR基站。
如图6所示,所述IDC检测方法可以包括以下步骤:
在步骤S1’中,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。
根据本公开的实施例,基站除了可以向终端发送频点指示信息,还可以向终端发送带宽指示信息,使得终端可以根据频点指示信息确定检测IDC的待测载波频点,以及根据带宽指示信息确定待测载波频点对应的待测带宽,进而根据待测载波频点和待测带宽确定待测频段,从而可以对确定的待测频段进行检测,确定是否存在或将要出现IDC。
由于基站向终端发送了带宽指示信息,指示终端可以确定载波频点具体对应的待测带宽,进而终端可以针对性地对待测带宽进行检测,而无需针对载波频点所在频段的全部带宽(例如载波频点为NR频段中的频点,那么载波频点所在频段的全部带宽为整个NR频段的带宽)进行检测,从而可以以更小的粒度进行检测,以便准确地确定具体是载波频点对应的哪部分带宽存在IDC,一方面减少了需要终端检测的带宽,另一方面使得终端向基站上报的IDC信息更为精确,便于基站根据IDC信息对终端进行合理的配置。
图7是根据本公开实施例示出的另一种IDC检测指示方法的示意流程图。如图7所示,所述方法还包括:
在步骤S2’中,接收所述终端发送的IDC信息;
在步骤S3’中,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。
在一个实施例中,终端通过检测待测频点,确定存在或将要出现IDC的频点为目标频段,可以基站发送目标频段存在IDC的IDC信息,其中,所述IDC信息可以包括有关目标频段的信息(例如目标频段的起始位置和结束位置),可以根据目标频段的信息基站确定目标频段存在IDC,进而对终端进行配置,以便缓解或消除终端所存在的IDC问题。
可选地,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。
在一个实施中,确定存在IDC的目标频段,可以是NR频段中的部分频段,那么基站接收到的IDC信息,可以包括目标频段的目标载波频点和目标载波频点对应的 目标带宽,基站可以根据目标载波频点和目标带宽确定目标频段,例如目标载波频点位于目标带宽的起始位置,那么确定的目标频段为以目标载波频点开始到目标载波频点加上目标带宽为止的频段。
可选地,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。
在一个实施例中,终端可以和基站预先确定,当确定存在IDC的目标频段对应某个载波频点所在频段的全部带宽时,在向基站发送IDC信息时,IDC信息可以仅包括该载波频点。那么当终端确定存在IDC的频段为NR频段的全部频段,向基站发送的IDC信息,可以只包含目标载波频点。
基站通过解析IDC信息,从中仅获取到目标载波频点,而没有获取到对应的目标带宽,则可以确定目标载波频点所在的频段,例如所在的频段为NR频段,那么可以确定NR频段的全部频段存在IDC。
图8是根据本公开实施例示出的又一种IDC检测指示方法的示意流程图。如图8所示,所述方法还包括:
在步骤S4’中,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。
在一个实施例中,基站根据接收到的IDC信息,还可以确定干扰方向,也即目标频段为造成干扰的频段还是受到干扰的频段,例如目标频段对ISM频段造成了干扰,那么目标频段为造成干扰的频段,例如ISM频段对目标频段造成了干扰,那么目标频段为受到干扰的频段。
可选地,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。
在一个实施例中,基站可以通过带宽指示信息,直接向终端指示待测带宽的起始频率和结束频率。其中,起始频率和结束频率可以为绝对频率,终端根据起始频率和结束频率可以直接确定待测频段(也即从起始频率到结束频率对应的频段即待测频段),而可以不考虑待测载波频点。
可选地,所述带宽指示信息包括资源块和子载波间隔。
在一个实施例中,基站可以通过带宽指示信息包括资源块和子载波间隔向终端指示待测带宽,终端根据子载波间隔可以确定资源块的频宽(例如12个子载波间隔) 作为待测带宽。
需要说明的是,基站向终端指示待测带宽的方式有很多,并不限于上述实施例中所述的集装,例如待测带宽是一个带宽的值,该值为A,而待测载波频点x可以位于待测带宽的起始位置,那么待测频段就是从x到x+A的频段。
可选地,所述待测载波频点位于所述待测带宽的起始位置,或位于所述待测带宽的结束位置,或位于所述待测带宽的中心位置。
在一个实施例中,待测载波频点可以位于待测带宽的起始位置,也可以位于待测带宽的结束位置,还可以位于待测带宽的中心位置,具体可以由终端可以基站预先确定。
例如待测载波频点为x,待测频段为A,在待测载波频点位于待测带宽的起始位置的情况下,待测频段为从x到x+A的频段;在待测载波频点位于待测带宽的结束位置的情况下,待测频段为从x-A到x的频段;在待测载波频点位于待测带宽的中心位置的情况下,待测频段为从x-A/2到x+A/2的频段。
可选地,所述待测载波频点包括待测上行频点和/或待测下行频点。
在一个实施例中,基站通过向终端指示待测上行频点,使得终端确定待测上行频段,并针对待测上行频段进行检测,也可以通过向终端指示待测下行频点,使得终端确定待测下行频段,并针对待测下行频段进行检测。其中,待测上行频点和待测下行频点可以不同,从而使得终端可以在上行传输和下行传输时,针对不同的频段进行检测。
可选地,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。
在一个实施例中,可以通过向终端指示第一绝对频率,使得终端确定待测上行频点,并通过向终端指示第一绝对频率和第一相对频率,使得终端确定待测下行频点。或者通过向终端指示第二绝对频率,使得终端确定待测下行频点,并通过向终端指示第二绝对频率和第二相对频率,使得终端确定待测上行频点。
可选地,所述待测带宽包括待测上行带宽和/或待测下行带宽。
在一个实施例中,基站通过向终端指示待测上行带宽,使得终端确定待测上行 频段,并针对待测上行频段进行检测,也可以通过向终端指示待测下行带宽,使得终端确定待测下行频段,并针对待测下行频段进行检测。其中,待测上行带宽和待测下行带宽可以不同,从而使得终端可以在上行传输和下行传输时,针对不同的频段进行检测。
可选地,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。
在一个实施例中,在待测载波频点为服务小区(例如终端当前所在服务小区)对应频段中的频点时(也即待测载波频点位于服务小区对应频段中),基站向终端发送的带宽指示信息,可以包含在所述服务小区对应频段的带宽部分的配置信息中,终端可以根据该配置信息确定待测带宽,例如可以将所述服务小区对应带宽部分的带宽作为待测带宽。
可选地,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。
在一个实施例中,若待测载波频点为服务小区对应频段中的频点,而所述服务小区对应多个带宽部分,基站可以将带宽指示信息携带在所述配置信息中发送给终端,终端可以根据配置信息确定待测带宽,具体地,可以根据配置信息确定服务小区对应的多个带宽部分的带宽,然后将多个带宽部分的带宽加和作为待测带宽,或者将多个带宽部分中部分带宽部分(具体是多个带宽部分中的哪些带宽部分,可以由终端和基站预先约定)的带宽加和作为待测带宽。
可选地,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。
在一个实施例中,对于处于空闲态或非激活态的终端,基站可以指示终端进行载波测量(例如为了最小化路测等目的对载波进行测量),那么载波指示信息可以包含在用于指示终端进行载波测量的指示中,据此,终端可以根据载波测量所需测量的频点,确定待测频段。
与前述的IDC检测和IDC检测指示方法的实施例相对应,本公开还提供了IDC检测装置和IDC检测指示装置的实施例。
图9是根据本公开实施例示出的一种IDC检测装置的示意框图。本实施例所示的IDC检测装置可以适用于终端,所述终端包括但不限于手机、平板电脑、可穿戴设 备等电子设备,所述终端可以作为用户设备与基站进行通信,所述基站可以是LTE基站,也可以是NR基站。
如图9所示,所述IDC检测装置可以包括:
频点确定模块1,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2,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3,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4,被配置为检测所述待测频段是否存在或将要出现IDC。
图10是根据本公开实施例示出的另一种IDC检测装置的示意框图。如图10所示,存在或将要出现IDC的目标为目标频段,所述装置还包括:
信息发送模块5,被配置为向所述基站发送所述目标频段的IDC信息。
可选地,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。
可选地,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。
可选地,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。
可选地,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。
可选地,所述带宽指示信息包括资源块和子载波间隔。
可选地,所述待测载波频点位于所述待测带宽的起始位置,或位于所述待测带宽的结束位置,或位于所述待测带宽的中心位置。
可选地,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,所述频点确定模块,被配置为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;所述带宽确定模块,被配置为在所述终端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。
可选地,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,所述频点确定模块,被配置为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,所述频点确定模块,被配置为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。
可选地,所述待测带宽包括待测上行带宽和/或待测下行带宽,其中,所述频点确定模块被配置为,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;所述带宽确定模块被配置为在所述终端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。
可选地,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。
可选地,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。
可选地,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。
图11是根据本公开实施例示出的一种IDC检测指示装置的示意框图。本实施例所示的IDC检测指示装置可以适用于基站,所述基站可以与上述任一实施例所述IDC检测方法中的终端进行通信,所述终端可以作为用户设备与基站进行通信,所述基站可以是LTE基站,也可以是NR基站。
如图11所示,所述IDC检测指示装置可以包括:
指示发送模块1’,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。
图12是根据本公开实施例示出的另一种IDC检测指示装置的示意框图。如图12所示,所述装置还包括:
信息接收模块2’,被配置为接收所述终端发送的IDC信息;
IDC确定模块3’,被配置为根据所述IDC信息确定存在IDC或将要出现IDC的目标频段的信息。
可选地,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。
可选地,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。
图13是根据本公开实施例示出的又一种IDC检测指示装置的示意框图。如图13所示,所述装置还包括:
方向确定模块4’,被配置为根据所述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。
可选地,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。
可选地,所述带宽指示信息包括资源块和子载波间隔。
可选地,所述待测载波频点位于所述待测带宽的起始位置,或位于所述待测带宽的结束位置,或位于所述待测带宽的中心位置。
可选地,所述待测载波频点包括待测上行频点和/或待测下行频点。
可选地,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。
可选地,所述待测带宽包括待测上行带宽和/或待测下行带宽。
可选地,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。
可选地,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。
可选地,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。
关于上述实施例中的装置,其中各个模块执行操作的具体方式已经在相关方法的实施例中进行了详细描述,此处将不做详细阐述说明。
对于装置实施例而言,由于其基本对应于方法实施例,所以相关之处参见方法实施例的部分说明即可。以上所描述的装置实施例仅仅是示意性的,其中所述作为分离部件说明的模块可以是或者也可以不是物理上分开的,作为模块显示的部件可以是或者也可以不是物理模块,即可以位于一个地方,或者也可以分布到多个网络模块上。可以根据实际的需要选择其中的部分或者全部模块来实现本实施例方案的目的。本领域普通技术人员在不付出创造性劳动的情况下,即可以理解并实施。
本公开实施例还提出一种电子设备,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上述任一实施例所述的IDC检测方法。
本公开实施例还提出一种电子设备,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上述任一实施例所述的IDC检测指示方法。
如图14所示,图14是根据本公开的实施例示出的一种用于IDC检测指示的装置1400的示意结构图。装置1400可以被提供为一基站。参照图14,装置1400包括处理组件1422、无线发射/接收组件1424、天线组件1426、以及无线接口特有的信号处理部分,处理组件1422可进一步包括一个或多个处理器。处理组件1422中的其中一个处理器可以被配置为实现上述任一实施例所述的IDC检测指示方法。
图15是根据本公开的实施例示出的一种用于IDC检测的装置1500的示意结构图。例如,装置1500可以是移动电话,计算机,数字广播终端,消息收发设备,游戏控制台,平板设备,医疗设备,健身设备,个人数字助理等。
参照图15,装置1500可以包括以下一个或多个组件:处理组件1502,存储器1504,电源组件1506,多媒体组件1508,音频组件1510,输入/输出(I/O)的接口 1512,传感器组件1514,以及通信组件1516。
处理组件1502通常控制装置1500的整体操作,诸如与显示,电话呼叫,数据通信,相机操作和记录操作相关联的操作。处理组件1502可以包括一个或多个处理器1520来执行指令,以完成上述的方法的全部或部分步骤。此外,处理组件1502可以包括一个或多个模块,便于处理组件1502和其他组件之间的交互。例如,处理组件1502可以包括多媒体模块,以方便多媒体组件1508和处理组件1502之间的交互。
存储器1504被配置为存储各种类型的数据以支持在装置1500的操作。这些数据的示例包括用于在装置1500上操作的任何应用程序或方法的指令,联系人数据,电话簿数据,消息,图片,视频等。存储器1504可以由任何类型的易失性或非易失性存储设备或者它们的组合实现,如静态随机存取存储器(SRAM),电可擦除可编程只读存储器(EEPROM),可擦除可编程只读存储器(EPROM),可编程只读存储器(PROM),只读存储器(ROM),磁存储器,快闪存储器,磁盘或光盘。
电源组件1506为装置1500的各种组件提供电力。电源组件1506可以包括电源管理系统,一个或多个电源,及其他与为装置1500生成、管理和分配电力相关联的组件。
多媒体组件1508包括在所述装置1500和用户之间的提供一个输出接口的屏幕。在一些实施例中,屏幕可以包括液晶显示器(LCD)和触摸面板(TP)。如果屏幕包括触摸面板,屏幕可以被实现为触摸屏,以接收来自用户的输入信号。触摸面板包括一个或多个触摸传感器以感测触摸、滑动和触摸面板上的手势。所述触摸传感器可以不仅感测触摸或滑动动作的边界,而且还检测与所述触摸或滑动操作相关的持续时间和压力。在一些实施例中,多媒体组件1508包括一个前置摄像头和/或后置摄像头。当装置1500处于操作模式,如拍摄模式或视频模式时,前置摄像头和/或后置摄像头可以接收外部的多媒体数据。每个前置摄像头和后置摄像头可以是一个固定的光学透镜系统或具有焦距和光学变焦能力。
音频组件1510被配置为输出和/或输入音频信号。例如,音频组件1510包括一个麦克风(MIC),当装置1500处于操作模式,如呼叫模式、记录模式和语音识别模式时,麦克风被配置为接收外部音频信号。所接收的音频信号可以被进一步存储在存储器1504或经由通信组件1516发送。在一些实施例中,音频组件1510还包括一个扬声器,用于输出音频信号。
I/O接口1512为处理组件1502和外围接口模块之间提供接口,上述外围接口模块可以是键盘,点击轮,按钮等。这些按钮可包括但不限于:主页按钮、音量按钮、启动按钮和锁定按钮。
传感器组件1514包括一个或多个传感器,用于为装置1500提供各个方面的状态评估。例如,传感器组件1514可以检测到装置1500的打开/关闭状态,组件的相对定位,例如所述组件为装置1500的显示器和小键盘,传感器组件1514还可以检测装置1500或装置1500一个组件的位置改变,用户与装置1500接触的存在或不存在,装置1500方位或加速/减速和装置1500的温度变化。传感器组件1514可以包括接近传感器,被配置用来在没有任何的物理接触时检测附近物体的存在。传感器组件1514还可以包括光传感器,如CMOS或CCD图像传感器,用于在成像应用中使用。在一些实施例中,该传感器组件1514还可以包括加速度传感器,陀螺仪传感器,磁传感器,压力传感器或温度传感器。
通信组件1516被配置为便于装置1500和其他设备之间有线或无线方式的通信。装置1500可以接入基于通信标准的无线网络,如WiFi,2G或3G,4G LTE、5G NR或它们的组合。在一个示例性实施例中,通信组件1516经由广播信道接收来自外部广播管理系统的广播信号或广播相关信息。在一个示例性实施例中,所述通信组件1516还包括近场通信(NFC)模块,以促进短程通信。例如,在NFC模块可基于射频识别(RFID)技术,红外数据协会(IrDA)技术,超宽带(UWB)技术,蓝牙(BT)技术和其他技术来实现。
在示例性实施例中,装置1500可以被一个或多个应用专用集成电路(ASIC)、数字信号处理器(DSP)、数字信号处理设备(DSPD)、可编程逻辑器件(PLD)、现场可编程门阵列(FPGA)、控制器、微控制器、微处理器或其他电子元件实现,用于执行上述任一实施例所述的IDC检测方法。
在示例性实施例中,还提供了一种包括指令的非临时性计算机可读存储介质,例如包括指令的存储器1504,上述指令可由装置1500的处理器1520执行以完成上述方法。例如,所述非临时性计算机可读存储介质可以是ROM、随机存取存储器(RAM)、CD-ROM、磁带、软盘和光数据存储设备等。
本领域技术人员在考虑说明书及实践这里公开的公开后,将容易想到本公开的其它实施方案。本公开旨在涵盖本公开的任何变型、用途或者适应性变化,这些变型、用途或者适应性变化遵循本公开的一般性原理并包括本公开未公开的本技术领域中的 公知常识或惯用技术手段。说明书和实施例仅被视为示例性的,本公开的真正范围和精神由下面的权利要求指出。
应当理解的是,本公开并不局限于上面已经描述并在附图中示出的精确结构,并且可以在不脱离其范围进行各种修改和改变。本公开的范围仅由所附的权利要求来限制。
需要说明的是,在本文中,诸如第一和第二等之类的关系术语仅仅用来将一个实体或者操作与另一个实体或操作区分开来,而不一定要求或者暗示这些实体或操作之间存在任何这种实际的关系或者顺序。术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者设备不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者设备所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括所述要素的过程、方法、物品或者设备中还存在另外的相同要素。
以上对本公开实施例所提供的方法和装置进行了详细介绍,本文中应用了具体个例对本公开的原理及实施方式进行了阐述,以上实施例的说明只是用于帮助理解本公开的方法及其核心思想;同时,对于本领域的一般技术人员,依据本公开的思想,在具体实施方式及应用范围上均会有改变之处,综上所述,本说明书内容不应理解为对本公开的限制。

Claims (30)

  1. 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。
  2. 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。
  3. 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。
  4. 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。
  5. 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。
  6. 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。
  7. 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。
  8. 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。
  9. 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。
  10. 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。
  11. 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。
  12. 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。
  13. 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。
  14. 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。
  15. 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。
  16. 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。
  17. 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。
  18. 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。
  19. 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。
  20. 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。
  21. 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。
  22. 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。
  23. 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。
  24. 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。
  25. 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。
  26. 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。
  27. 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。
  28. 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。
  29. 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。
  30. 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。
PCT/CN2019/104243 2019-09-03 2019-09-03 Idc检测方法和装置、idc检测指示方法和装置 Ceased WO2021042272A1 (zh)

Priority Applications (4)

Application Number Priority Date Filing Date Title
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
PCT/CN2019/104243 WO2021042272A1 (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

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/104243 WO2021042272A1 (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

Publications (1)

Publication Number Publication Date
WO2021042272A1 true WO2021042272A1 (zh) 2021-03-11

Family

ID=69274571

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/104243 Ceased WO2021042272A1 (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

Country Status (4)

Country Link
US (1) US12549974B2 (zh)
EP (1) EP4027682B1 (zh)
CN (1) CN110741669B (zh)
WO (1) WO2021042272A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2593959A (en) * 2019-12-12 2021-10-13 Samsung Electronics Co Ltd Improvements in and relating to telecommunications systems
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

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102378299A (zh) * 2010-08-10 2012-03-14 电信科学技术研究院 避免设备内共存干扰的测量上报方法及设备
JP2012100270A (ja) * 2010-11-04 2012-05-24 Ntt Docomo Inc 相反性に基づいたトレーニングを行うダウンリンクマルチユーザmimoのためのスケジューリング及び送信の合同設計及び運用のための方法及び装置
CN102740348A (zh) * 2011-04-02 2012-10-17 中兴通讯股份有限公司 一种测量处理方法及系统
CN103220048A (zh) * 2012-01-20 2013-07-24 中兴通讯股份有限公司 一种进行测量处理的方法及装置
CN103249076A (zh) * 2012-02-06 2013-08-14 中兴通讯股份有限公司 参考信号测量方法及装置
CN108934041A (zh) * 2017-05-27 2018-12-04 维沃移动通信有限公司 一种测量事件处理方法、相关设备和系统
CN109803282A (zh) * 2017-11-16 2019-05-24 维沃移动通信有限公司 测量信号的方法和设备

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9769833B2 (en) * 2010-10-29 2017-09-19 Samsung Electronics Co., Ltd. Method and apparatus for handling in-device co-existence interference in a user equipment
KR101871014B1 (ko) * 2011-01-07 2018-06-25 삼성전자주식회사 Ism에 사용될 수 있는 주파수 정보를 기지국에 전달하는 방법 및 장치
CN102595465B (zh) * 2011-01-10 2018-07-17 中兴通讯股份有限公司 一种实现干扰信息上报的方法、系统及ue
US8934846B2 (en) * 2011-04-27 2015-01-13 Lg Electronics Inc. Method and wireless apparatus for performing a minimization drive test
WO2013085256A1 (en) * 2011-12-05 2013-06-13 Samsung Electronics Co., Ltd. Method and system for handling in-device co-existence interference in user equipment
KR20130087309A (ko) * 2012-01-27 2013-08-06 주식회사 팬택 무선통신 시스템에서 기기 내 공존 간섭을 제어하는 장치 및 방법
WO2013115514A1 (ko) * 2012-02-01 2013-08-08 엘지전자 주식회사 무선 통신 시스템에서 채널 측정 정보를 전송하는 방법 및 이를 위한 장치
WO2014094238A1 (zh) * 2012-12-18 2014-06-26 华为技术有限公司 设备内多无线技术共存idc干扰处理方法及设备
US9602266B2 (en) * 2013-11-04 2017-03-21 Marvell World Trade Ltd. Method and apparatus for scheduling use of radio resources in a wireless network
US9985756B2 (en) * 2014-01-29 2018-05-29 Samsung Electronics Co., Ltd. Multicarrier-based data transmission method and apparatus in mobile communication system
MX375806B (es) * 2015-08-14 2025-03-07 Ericsson Telefon Ab L M Señalización de problemas de idc.
WO2017052343A1 (en) * 2015-09-25 2017-03-30 Samsung Electronics Co., Ltd. Terminal and communication method of the same
EP3500038B1 (en) * 2017-12-13 2019-10-23 ASUSTek Computer Inc. Method and apparatus of handling bwp inactivity timer during random access procedure in a wireless communication system
CN110831174B (zh) * 2018-08-09 2024-11-12 中兴通讯股份有限公司 信息传输方法及装置
CN111526586B (zh) * 2019-02-01 2024-04-12 华为技术有限公司 一种通信的方法和装置
WO2021026857A1 (en) * 2019-08-15 2021-02-18 Qualcomm Incorporated New radio in-device coexistence in wideband system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102378299A (zh) * 2010-08-10 2012-03-14 电信科学技术研究院 避免设备内共存干扰的测量上报方法及设备
JP2012100270A (ja) * 2010-11-04 2012-05-24 Ntt Docomo Inc 相反性に基づいたトレーニングを行うダウンリンクマルチユーザmimoのためのスケジューリング及び送信の合同設計及び運用のための方法及び装置
CN102740348A (zh) * 2011-04-02 2012-10-17 中兴通讯股份有限公司 一种测量处理方法及系统
CN103220048A (zh) * 2012-01-20 2013-07-24 中兴通讯股份有限公司 一种进行测量处理的方法及装置
CN103249076A (zh) * 2012-02-06 2013-08-14 中兴通讯股份有限公司 参考信号测量方法及装置
CN108934041A (zh) * 2017-05-27 2018-12-04 维沃移动通信有限公司 一种测量事件处理方法、相关设备和系统
CN109803282A (zh) * 2017-11-16 2019-05-24 维沃移动通信有限公司 测量信号的方法和设备

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP4027682A4 *

Also Published As

Publication number Publication date
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

Similar Documents

Publication Publication Date Title
US12127240B2 (en) Methods and apparatuses for triggering bandwidth part handover, and methods and apparatuses for information configuration
US12432764B2 (en) Method for in-device coexistence interference indication and method and apparatus for in-device coexistence interference receiving
CN110574410B (zh) 设备内共存干扰指示方法、接收方法和装置
US11317302B2 (en) Minimization of drive test configuration method and apparatus
US12192150B2 (en) Method and device for indication of in-device coexistence interference
US11076311B2 (en) Methods and devices for measuring cell signal quality
WO2021042272A1 (zh) Idc检测方法和装置、idc检测指示方法和装置
US20220272560A1 (en) Mdt information notifying method and mdt information receiving method
EP3771232B1 (en) Information reporting and configuration method and device, user equipment and base station
US20240389087A1 (en) Beam switching, assessing and reporting method and apparatus, communication device, and storage medium
US20200344627A1 (en) Network measurement method and device, and storage medium
JP7659127B2 (ja) 端末能力報告方法及び装置、並びに記憶媒体
CN110603847B (zh) 小区重选方法和装置、电子设备以及计算机可读存储介质
CN109451821B (zh) 数据分流指示方法及装置、数据分流方法及装置和接入点
RU2819423C1 (ru) Способ конфигурации параметров, устройство для конфигурации параметров и носитель данных
CN106714280B (zh) 终端定位方法及装置
RU2836404C2 (ru) Способ и устройство для передачи опорного сигнала для позиционирования и носитель данных
US20250211973A1 (en) Method for transmitting information and user equipment
CN117813901A (zh) 指示信息发送、接收方法和装置、通信装置及存储介质
CN117063573A (zh) 干扰信息上报、频率范围确定方法和装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19944517

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 2019944517

Country of ref document: EP

Effective date: 20220404

WWG Wipo information: grant in national office

Ref document number: 17639867

Country of ref document: US

WWG Wipo information: grant in national office

Ref document number: 2019944517

Country of ref document: EP