WO2017173898A1 - 一种保护频带使用方法、无线电装置及计算机存储介质 - Google Patents

一种保护频带使用方法、无线电装置及计算机存储介质 Download PDF

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Publication number
WO2017173898A1
WO2017173898A1 PCT/CN2017/074948 CN2017074948W WO2017173898A1 WO 2017173898 A1 WO2017173898 A1 WO 2017173898A1 CN 2017074948 W CN2017074948 W CN 2017074948W WO 2017173898 A1 WO2017173898 A1 WO 2017173898A1
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WIPO (PCT)
Prior art keywords
frequency
band
channel
guard band
adjacent
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PCT/CN2017/074948
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English (en)
French (fr)
Inventor
刁心玺
薛飞
马志锋
周武斌
张禹强
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中兴通讯股份有限公司
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Publication of WO2017173898A1 publication Critical patent/WO2017173898A1/zh

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/02—Resource partitioning among network components, e.g. reuse partitioning
    • H04W16/10—Dynamic resource partitioning
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14—Spectrum sharing arrangements between different networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA

Definitions

  • the present invention relates to the field of radio communication technologies, and in particular, to a method for using a guard band, a radio device, and a computer storage medium.
  • a guard band is set between different frequency bands or between different channels of the same frequency band, and a guard band set between planned or divided different frequency bands is also called inter-band protection.
  • the frequency band, the guard band set between the operating bands of different operators in the same frequency band is also called the inter-system inter-system guard band.
  • the frequency band reserved on the different transmission channel side in the same carrier's band is also called It is a channel protection band in the RF channel; usually, the inter-band guard band is also an inter-system guard band, and the channel protection band in the RF channel is also an inter-system inter-system guard band.
  • guard bands set in the spectrum plan for inter-system or inter-band coexistence may be further utilized.
  • Existing use of guard bands has the disadvantage of inadequate use or poor use flexibility.
  • Embodiments of the present invention provide a method for using a guard band, a radio device, and a computer storage medium.
  • An embodiment of the present invention provides a method for using a guard band, which is applied to a radio device, and the method includes:
  • the first frequency band is commonly used by at least one of a frequency division, a time division, and a code division by a control channel of the radio device and a control channel of a macro base station having a network coverage relationship with the radio device;
  • the second frequency band is used by at least one of a frequency division, a time division, and a code division by a control channel of the radio device and a control channel of a macro base station having a network coverage relationship with the radio device; or
  • the second frequency band is used by a control channel and a traffic channel of the radio for micro cell coverage;
  • the first RF filter includes at least one of a first RF transmit filter and a first RF receive filter
  • the radio device includes at least one of a micro base station, a terminal, and a wireless IoT node;
  • the guard band includes a guard band between adjacent bands or an uplink and downlink duplex isolated band of a frequency division duplex system.
  • the configuring a control channel on the first frequency band adjacent to the guard band or the second frequency band not adjacent to the guard band to use the guard band through the control channel includes:
  • the method also includes transmitting, by the access guide channel, at least one of the following information:
  • Identification information of the radio device location information of the radio device, frequency location information of a traffic channel or a control channel of the radio device on the guard band, and a traffic channel of the radio device on the guard band Or time position information of the control channel, uplink and/or downlink time slot position information of the radio on the guard band.
  • the configuring the access guide channel on the first frequency band or the second frequency band includes:
  • the first access guide channel is included in a control channel of the macro base station, and the second connection
  • the incoming pilot channel is included in the control channel of the radio.
  • the method before the configuring the control channel on the first frequency band adjacent to the protection frequency band or the second frequency band not adjacent to the protection frequency band, the method further includes at least one of the following:
  • a wireless receive channel is configured on the guard band.
  • the configuring a wireless transmission channel on the guard band includes:
  • the transmit channel on a guard band with a frequency interval of the adjacent frequency band being a second frequency; wherein the second frequency is greater than the first a frequency
  • leakage power is greater than a second preset threshold, configuring the transmit channel on a guard band with a frequency interval of the adjacent frequency band being a third frequency;
  • the leakage power is not greater than a second preset threshold, configuring the transmit channel on a guard band with a frequency interval of the adjacent frequency band being a fourth frequency; wherein the third frequency is greater than the first Four frequencies.
  • the configuring a wireless receiving channel on the guard band includes:
  • the signal strength is greater than a third preset threshold, configuring the receiving channel on a guard band with a frequency interval of the adjacent frequency band being a fifth frequency;
  • the signal strength is not greater than a third preset threshold, configuring the receiving channel on a guard band with a frequency interval of the adjacent frequency band being a sixth frequency; wherein the fifth frequency is greater than the first Six frequencies
  • leakage power is greater than a fourth preset threshold, configuring the receiving channel on a guard band with a frequency interval of the adjacent frequency band being a seventh frequency;
  • the leakage power is not greater than a fourth preset threshold, configuring the receiving channel on a guard band with a frequency interval of the adjacent frequency band being an eighth frequency; wherein the seventh frequency is greater than the first Eight frequencies.
  • the method further includes:
  • the signal strength of the first adjacent sub-band is less than the fifth preset threshold, the signal strength of the first adjacent sub-band is increased by using a preset signal strength enhancement manner.
  • the method further includes:
  • a primary synchronization channel or a secondary synchronization channel is configured on the guard band to perform channel quality measurement on the guard band through the primary synchronization channel or a secondary synchronization channel.
  • the embodiment of the invention further provides a radio device, the device comprising: a processor and a first radio frequency filter; wherein
  • the first RF filter is configured to cover at least a portion of the guard band using a continuous passband of the first RF filter
  • the processor is configured to configure a control channel on a first frequency band adjacent to the guard band or a second frequency band not adjacent to the guard band to use the guard band through the control channel;
  • the first frequency band is commonly used by at least one of a frequency division, a time division, and a code division by a control channel of the radio device and a control channel of a macro base station having a network coverage relationship with the radio device;
  • the second frequency band is used by at least one of a frequency division, a time division, and a code division by a control channel of the radio device and a control channel of a macro base station having a network coverage relationship with the radio device; or
  • the second frequency band is used by a control channel and a traffic channel of the radio for micro cell coverage;
  • the first RF filter includes a first RF transmit filter and a first RF receive filter At least one of them;
  • the radio device includes at least one of a micro base station, a terminal, and a wireless IoT node;
  • the guard band includes a guard band between adjacent bands or an uplink and downlink duplex isolated band of a frequency division duplex system.
  • the processor is further configured to configure an access guide channel on the first frequency band or the second frequency band;
  • Identification information of the radio device location information of the radio device, frequency location information of a traffic channel or a control channel of the radio device on the guard band, and a traffic channel of the radio device on the guard band Or time position information of the control channel, uplink and/or downlink time slot position information of the radio on the guard band.
  • the processor is further configured to configure a first access guide channel or a second access guide channel on the first frequency band or the second frequency band; the first access guide channel is included in a control of the macro base station a channel, the second access guide channel being included in a control channel of the radio.
  • the processor is further configured as at least one of the following:
  • a wireless receive channel is configured on the guard band.
  • the processor is further configured to measure signal strength on an adjacent frequency band of the guard band
  • the transmit channel on a guard band with a frequency interval of the adjacent frequency band being a second frequency; wherein the second frequency is greater than the first a frequency
  • leakage power is greater than a second preset threshold, configuring the transmit channel on a guard band with a frequency interval of the adjacent frequency band being a third frequency;
  • the leakage power is not greater than a second preset threshold, configuring the transmit channel on a guard band with a frequency interval of the adjacent frequency band being a fourth frequency; wherein the third frequency is greater than the first Four frequencies.
  • the processor is further configured to measure signal strength on an adjacent frequency band of the guard band
  • the signal strength is greater than a third preset threshold, configuring the receiving channel on a guard band with a frequency interval of the adjacent frequency band being a fifth frequency;
  • the signal strength is not greater than a third preset threshold, configuring the receiving channel on a guard band with a frequency interval of the adjacent frequency band being a sixth frequency; wherein the fifth frequency is greater than the first Six frequencies
  • leakage power is greater than a fourth preset threshold, configuring the receiving channel on a guard band with a frequency interval of the adjacent frequency band being a seventh frequency;
  • the leakage power is not greater than a fourth preset threshold, configuring the receiving channel on a guard band with a frequency interval of the adjacent frequency band being an eighth frequency; wherein the seventh frequency is greater than the first Eight frequencies.
  • the processor is further configured to measure a signal strength of the first adjacent sub-band of the guard band
  • the signal strength of the first adjacent sub-band is less than the fifth preset threshold, the signal strength of the first adjacent sub-band is increased by using a preset signal strength enhancement manner.
  • the processor is further configured to configure a primary synchronization channel or a secondary synchronization channel on the guard frequency band to perform channel quality measurement on the protection frequency band by using the primary synchronization channel or the secondary synchronization channel.
  • the embodiment of the present invention further provides a computer storage medium, the computer storage medium comprising a set of instructions that, when executed, cause at least one processor to perform the above-described method of using a guard band.
  • guard band usage method, radio apparatus and computer storage medium covering at least part of a guard band by using one continuous passband of the first radio frequency filter; in a first frequency band adjacent to the guard band or Configuring a control channel on the second frequency band in which the guard bands are not adjacent to use the guard band through the control channel; wherein the first frequency band is covered by a control channel of the radio device and with the radio device
  • the control channels of the macro base station of the relationship are commonly used in at least one of frequency division, time division and code division; the second frequency band is controlled by the radio channel of the radio device and having a network coverage relationship with the radio device
  • the control channels of the macro base station are used together in at least one of frequency division, time division and code division; or the second frequency band is used by the control channel and the traffic channel of the radio for micro cell coverage; In this way, a sufficiently flexible use of the guard band is achieved.
  • FIG. 1 is a schematic diagram 1 of a guard band in an embodiment of the present invention.
  • FIG. 2 is a second schematic diagram of a guard band in an embodiment of the present invention.
  • FIG. 3 is a third schematic diagram of a guard band in an embodiment of the present invention.
  • FIG. 4 is a schematic flowchart 1 of a method for using a guard band in an embodiment of the present invention
  • 5a is a schematic diagram of a first radio frequency filter covering a first frequency band and a first protection frequency band in the embodiment of the present invention
  • 5b is a schematic diagram of a first radio frequency filter covering a first guard band and a third radio frequency filter covering a first frequency band according to an embodiment of the present invention
  • FIG. 6 is a second schematic flowchart of a method for using a guard band according to an embodiment of the present invention.
  • FIG. 7 is a schematic structural diagram of a structure of a radio apparatus according to an embodiment of the present invention.
  • the guard bands mentioned in the various embodiments of the present invention may be protected between adjacent bands.
  • the uplink and downlink duplex isolation bands of the frequency band or frequency division duplex system as shown in Figures 1 to 3: the frequency band licensed to the terrestrial broadcasting system and the protection band 110 permitted between the bands used by the land mobile communication system; licensed to land mobile communication
  • the guard band 130 between the frequency band used by the system and the frequency band licensed for use by the public safety system; the guard bands 310 and 320 between the bands used by different land mobile communication systems; or the guard band mentioned in the embodiment may
  • FIG. 1 is a schematic diagram of a guard band on the 700 MHz band in the Asia-Pacific region
  • FIG. 2 is a schematic diagram of a guard band on the 700 MHz band in the European region
  • FIG. 3 shows a A schematic diagram of a guard band between a Time Division Duplexing (TDD) and a Frequency Division Duplexing (FDD) system.
  • TDD Time Division Duplexing
  • FDD Frequency Division Duplexing
  • the method for using a guard band in the embodiment of the present invention includes:
  • Step 401 Cover at least part of the guard band with a continuous passband of the first RF filter.
  • the first radio frequency filter is included in the radio device, and the first radio frequency filter includes: at least one of a first radio frequency transmission filter and a first radio frequency receiving filter; The continuous passband of the first RF filter covers at least a portion of the guard band.
  • the first radio frequency filter may be implemented by a cavity filter or a ceramic filter; the radio device includes at least one of a micro base station, a terminal, and a wireless IoT node.
  • Step 402 Configure a control channel on a first frequency band adjacent to the guard band or a second frequency band not adjacent to the guard band to use the guard band through the control channel.
  • the first frequency band is commonly used by at least one of frequency division, time division, and code division between a control channel of the radio device and a control channel of a macro base station having a network coverage relationship with the radio device;
  • the second frequency band is used by at least one of a frequency division, a time division, and a code division by a control channel of the radio device and a control channel of a macro base station having a network coverage relationship with the radio device; or
  • the second frequency band is used by a control channel and a traffic channel of the radio for micro cell coverage;
  • the guard band includes a guard band between adjacent bands or an uplink and downlink duplex isolated band of a frequency division duplex system.
  • the first scenario when the control channel is configured on the first frequency band adjacent to the guard band, the first frequency band is at least partially included by the first RF filter or the second device included in the radio device. Continuous passband coverage of the RF filter; as shown in FIG. 5a is a schematic diagram of the first RF filter covering both the first frequency band and the first guard band;
  • Scenario 2 When the control channel is configured on the second frequency band that is not adjacent to the guard band, the first frequency band is at least partially covered by the continuous passband of the third RF filter included in the first communication device, as shown in FIG. 5b. Shown as a first RF filter covering the first guard band, and a third RF filter covering the first band.
  • the method may further include: configuring a wireless transmission channel on the guard band, and specifically including at least one of the following:
  • a wireless receive channel is configured on the guard band.
  • the control channel required to use the guard band is configured on the first frequency band or the second frequency band, and specifically, the access guide channel may be configured on the first frequency band or the second frequency band; the access guide channel is used to guide the terminal access a traffic channel or a control channel configured on the guard band;
  • the access guide channel is configured to send at least one of the following information:
  • Identification information of the radio device location information of the radio device, frequency location information of a traffic channel or a control channel of the radio device on the guard band, and a traffic channel of the radio device on the guard band Or time position information of the control channel, uplink and/or downlink time slot position information of the radio on the guard band;
  • the method further includes: transmitting, in the information, the information on the access guide channel At least one.
  • the first frequency band is shared by the control channel of the radio device and the control channel of the macro base station, and the purpose of transmitting the foregoing information on the access guide channel is to allow the terminal (including the narrowband Internet of Things) (NB-IOT, Narrow Band Internet of Things) (NB-IOT) terminal) is capable of discovering a micro cell on a first frequency band used by a macro cell to prevent the terminal from performing micro cell search on the guard band, and further according to the phase of the guard band
  • the out-of-band leakage power of the adjacent frequency band to the guard band determines the frequency position of the channel configured on the guard band, or adjusts the transmit signal power of the adjacent band according to the out-of-band leakage power of the guard band according to the adjacent band of the guard band; In this way, full and flexible use of the first guard band is achieved;
  • the uplink or downlink channel of the radio is deployed on the guard band and the second band not adjacent thereto, and at this time, a continuous pass band of the radio frequency transmitting filter or the radio frequency receiving filter is used.
  • a continuous pass band of the radio frequency transmitting filter or the radio frequency receiving filter is used.
  • Overwriting at least a portion of the guard band that does not cover the second band, the second band being covered by a passband of a third radio frequency filter included in the radio; and then transmitting the radio on the second band The frequency location of the transmit or receive channel on the guard band, the geographic location of the radio, and the slot configuration information of the radio on the guard band.
  • the purpose of implementing the above information sending function is to enable the terminal (including the NB-IOT terminal) to discover the micro cell in the second frequency band used by the macro cell to prevent the terminal from performing micro cell search on the guard band; the adjacent band according to the guard band
  • the out-of-band leakage power of the guard band determines the frequency position of the channel configured on the guard band; or adjusts the transmit signal power of the adjacent band based on the out-of-band leakage power of the guard band according to the adjacent band of the guard band.
  • FIG. 6 is a schematic flowchart of a method for using a guard band in an embodiment of the present invention, and is applied to a radio device. As shown in FIG. 6, the method for using a guard band in the embodiment of the present invention includes:
  • Step 601 Cover at least part of the guard band with a continuous passband of the first RF filter.
  • the first radio frequency filter is included in a radio device, including: at least one of a first radio frequency transmitting filter and a first radio frequency receiving filter; and the first radio frequency filter is configured to be continuous by the first radio frequency filter
  • the passband covers at least a portion of the guard band.
  • the first RF filter may be implemented by a cavity filter or a ceramic filter.
  • the radio device includes at least one of a micro base station, a terminal, and a wireless Internet of Things node.
  • Step 602 Configure a wireless transmission channel on the guard band.
  • a specific implementation may include at least one of:
  • a wireless receive channel is configured on the guard band.
  • the wireless transmission channel is as shown by 501 in FIG. 5
  • the wireless reception channel is as shown by 502 in FIG. 5; at least one of the wireless transmission channel and the wireless reception channel configured on the guard band is available for At least one of traffic and NB-IOT, eMTC (electromagnetic Telecommunications), Long Term Evolution (LTE), and LTE subsequent evolution system traffic and control data is transmitted.
  • NB-IOT eMTC (electromagnetic Telecommunications)
  • LTE Long Term Evolution
  • LTE Long Term Evolution
  • configuring a wireless transmit channel on the guard band includes:
  • the first power may be used Transmitting a signal on a transmission channel;
  • the first power may be used Transmitting a signal on the transmit channel; wherein the second frequency is greater than the first frequency; the first power is greater than the second power;
  • the leakage power is greater than the second preset threshold TH_A_L, configuring the transmission channel on a guard band with a frequency interval of the adjacent frequency band being the third frequency D_f3; correspondingly, the third power may be used Transmitting a signal on a transmission channel;
  • the leakage power is not greater than the second preset threshold TH_A_L, configuring the transmission channel on a guard band having a frequency interval of the adjacent frequency band of the fourth frequency D_f4; correspondingly, the fourth power may be used Transmitting a signal on the transmit channel; wherein the third frequency is greater than the fourth frequency; the third power is greater than the fourth power;
  • the first preset threshold TH_A_T has a value range of [-70 dBm, -20 dBm], and preferably, the first preset threshold TH_A_T has a value range of [-60 dBm, -40 dBm];
  • a frequency D_f1 ranges from [100KHz, 0.9MHz], and the second frequency D_f2 ranges from [1MHz, 5MHz];
  • the second predetermined threshold TH_A_L ranges from [-100 dBm, -60 dBm].
  • the second preset threshold TH_A_L ranges from [-90 dBm, -70 dBm];
  • the third frequency The value range of D_f3 is [1 MHz to 5 MHz], and the range of the fourth frequency D_f4 is [100 KHz to 0.9 MHz].
  • configuring a wireless receiving channel on the guard band includes:
  • the signal strength is greater than the third preset threshold TH_A_R, configuring the receiving channel on a guard band with a frequency interval of the adjacent frequency band being the fifth frequency D_f5;
  • TH_A_R configuring the receiving channel on a guard band with a frequency interval of the adjacent frequency band being a sixth frequency D_f6; wherein the fifth frequency D_f5 is greater than The sixth frequency D_f6;
  • TH_A_S configuring the receiving channel on a guard band with a frequency interval of the adjacent frequency band being a seventh frequency D_f7;
  • a fourth preset threshold TH_A_S configuring the receiving channel on a guard band with a frequency interval of the adjacent frequency band being an eighth frequency D_f8; wherein the seventh frequency D_f7 is greater than The eighth frequency D_f8;
  • the third preset threshold TH_A_R has a value range of [-100 dBm, -60 dBm], and preferably, the third preset threshold TH_A_R has a value range of [-90 dBm, -70 dBm];
  • the range of the five frequencies D_f5 is [1MHz to 5MHz], and the range of the sixth frequency D_f6 is [100KHz to 0.9MHz];
  • the fourth preset threshold TH_A_S ranges from [-100 dBm, -60 dBm]. Preferably, the fourth preset threshold TH_A_S ranges from [-90 dBm, -70 dBm]; the seventh frequency
  • the value range of D_f7 is [1 MHz to 5 MHz]
  • the range of the eighth frequency D_f8 is [100 KHz to 0.9 MHz].
  • the method may further include:
  • the signal strength of the first adjacent sub-band is less than the fifth preset threshold TH_A_P, the signal strength of the first adjacent sub-band is increased by using a preset signal strength enhancement manner;
  • the signal strength of the first adjacent sub-band is not less than the fifth preset threshold TH_A_P, the signal strength of the first adjacent sub-band is not raised;
  • the first adjacent sub-band is a sub-band adjacent to the guard band in an adjacent frequency band of the guard band;
  • the value of the fifth preset threshold TH_A_P is [-110 dBm, -60 dBm], and preferably, the fifth preset threshold TH_A_P is -90 dBm;
  • the preset signal strength improvement mode may be a radio frequency direct amplification mode or a single frequency network transmission mode
  • the signal strength of the first adjacent sub-band is increased by using a direct radio frequency amplification method, including:
  • the power amplified signal is transmitted through the second antenna to a service area corresponding to the radio.
  • the signal strength of the first adjacent sub-band is increased by using a single-frequency network transmission manner, including:
  • the transmitting mode is transmitted to a service area corresponding to the radio device;
  • the radio signal transmitted in the service area corresponding to the radio device is synchronized with the existing signal on the sub-band in time, frequency, and Orthogonal Frequency Division Multiplexing (OFDM) symbols, that is, Maintain the three synchronization required by the single frequency network.
  • OFDM Orthogonal Frequency Division Multiplexing
  • the method may further include:
  • a primary synchronization channel or a secondary synchronization channel is configured on the guard band to perform channel quality measurement on the guard band through the primary synchronization channel or a secondary synchronization channel.
  • Step 603 Configure a control channel on a first frequency band adjacent to the guard band or a second frequency band not adjacent to the guard band to use the guard band through the control channel.
  • the first frequency band is commonly used by at least one of frequency division, time division, and code division between a control channel of the radio device and a control channel of a macro base station having a network coverage relationship with the radio device;
  • the second frequency band is used by at least one of a frequency division, a time division, and a code division by a control channel of the radio device and a control channel of a macro base station having a network coverage relationship with the radio device; or
  • the second frequency band is used by a control channel and a traffic channel of the radio for micro cell coverage;
  • the guard band includes a guard band between adjacent bands or an uplink and downlink duplex isolated band of a frequency division duplex system.
  • the first scenario when the control channel is configured on the first frequency band adjacent to the guard band, the first frequency band is at least partially included by the first RF filter or the second device included in the radio device. Continuous passband coverage of the RF filter; as shown in FIG. 5a is a schematic diagram of the first RF filter covering both the first frequency band and the first guard band;
  • Scenario 2 When the control channel is configured on the second frequency band that is not adjacent to the guard band, the first frequency band is at least partially covered by the continuous passband of the third RF filter included in the first communication device, as shown in FIG. 5b. Shown as a first RF filter covering the first guard band, and a third RF filter covering the first band.
  • the use of the guard band is required to be configured on the first frequency band or the second frequency band.
  • the control channel may be configured to configure an access guide channel on the first frequency band or the second frequency band, as shown in 511 of FIG. 5a and 531 of FIG. 5b; and the access guide channel is on the first frequency band or the second frequency band. Sharing the first frequency band or the second frequency band by at least one of time division, frequency division or code division between channels used by the macro base station;
  • the access guide channel is configured to send at least one of the following information:
  • Identification information of the radio device location information of the radio device, frequency location information of a traffic channel or a control channel of the radio device on the guard band, and a traffic channel of the radio device on the guard band Or time position information of the control channel, uplink and/or downlink time slot position information of the radio on the guard band;
  • the method further comprises transmitting at least one of the above information on the access guide channel.
  • the access guiding channel may be a first access guiding channel or a second access guiding channel; the first access guiding channel is included in a control channel of the macro base station, and the second access guiding channel a control channel included in the radio;
  • the first access guide channel or the second access guide channel is used to guide the terminal to access a traffic channel or a control channel configured on the guard band;
  • the first frequency band is shared between the first access guide channel and the second access guide channel in at least one of time division, frequency division, or code division.
  • FIG. 7 is a schematic structural diagram of a radio apparatus according to an embodiment of the present invention.
  • the radio apparatus of the embodiment of the present invention includes: a processor 71 and a first radio frequency filter 72;
  • the first RF filter 72 is configured to cover at least a portion of the guard band using a continuous passband of the first RF filter;
  • the processor 71 is configured to configure a control channel on a first frequency band adjacent to the guard band or a second frequency band not adjacent to the guard band to use the guard band through the control channel;
  • the first frequency band is commonly used by at least one of a frequency division, a time division, and a code division by a control channel of the radio device and a control channel of a macro base station having a network coverage relationship with the radio device;
  • the second frequency band is used by at least one of a frequency division, a time division, and a code division by a control channel of the radio device and a control channel of a macro base station having a network coverage relationship with the radio device; or
  • the second frequency band is used by a control channel and a traffic channel of the radio for micro cell coverage;
  • the first RF filter includes at least one of a first RF transmit filter and a first RF receive filter
  • the radio device includes at least one of a micro base station, a terminal, and a wireless IoT node;
  • the guard band includes a guard band between adjacent bands or an uplink and downlink duplex isolated band of a frequency division duplex system.
  • the processor 71 is further configured to configure an access guide channel on the first frequency band or the second frequency band;
  • Identification information of the radio device location information of the radio device, frequency location information of a traffic channel or a control channel of the radio device on the guard band, and a traffic channel of the radio device on the guard band Or time position information of the control channel, said Uplink and/or downlink slot position information of the radio on the guard band.
  • the first frequency band is used by a control channel of the radio device and a control channel of a macro base station having a network coverage relationship with the radio device;
  • the processor 71 is further configured to configure a first access guide channel or a second access guide channel on the first frequency band or the second frequency band; the first access guide channel is included in the macro base station a control channel, the second access guide channel being included in a control channel of the radio.
  • the processor 71 is further configured as at least one of the following:
  • a wireless receive channel is configured on the guard band.
  • the processor 71 is further configured to measure a signal strength on an adjacent frequency band of the guard band;
  • the transmit channel on a guard band with a frequency interval of the adjacent frequency band being a second frequency; wherein the second frequency is greater than the first a frequency
  • leakage power is greater than a second preset threshold, configuring the transmit channel on a guard band with a frequency interval of the adjacent frequency band being a third frequency;
  • the leakage power is not greater than a second preset threshold, configuring the transmit channel on a guard band with a frequency interval of the adjacent frequency band being a fourth frequency; wherein the third frequency is greater than the first Four frequencies.
  • the processor 71 is further configured to measure a signal strength on an adjacent frequency band of the guard band;
  • the signal strength is greater than a third preset threshold, configuring the receiving channel on a guard band with a frequency interval of the adjacent frequency band being a fifth frequency;
  • the signal strength is not greater than a third preset threshold, configuring the receiving channel on a guard band with a frequency interval of the adjacent frequency band being a sixth frequency; wherein the fifth frequency is greater than the first Six frequencies
  • leakage power is greater than a fourth preset threshold, configuring the receiving channel on a guard band with a frequency interval of the adjacent frequency band being a seventh frequency;
  • the leakage power is not greater than a fourth preset threshold, configuring the receiving channel on a guard band with a frequency interval of the adjacent frequency band being an eighth frequency; wherein the seventh frequency is greater than the first Eight frequencies.
  • the processor 71 is further configured to measure a signal strength of the first adjacent sub-band of the guard band;
  • the signal strength of the first adjacent sub-band is less than the fifth preset threshold, the signal strength of the first adjacent sub-band is increased by using a preset signal strength enhancement manner.
  • the radio device further includes a low noise amplifier 75 and a first antenna 76; the processor 71 is further configured to receive from the first adjacent subband using a first antenna and a low noise amplifier a radio signal transmitted by the macro base station;
  • the power amplified signal is transmitted through the second antenna to a service area corresponding to the radio.
  • the processor 71 is further configured to acquire, by using a wireless backhaul channel, a baseband signal or a digital intermediate frequency signal of a radio signal transmitted by the macro base station on the first adjacent sub-band;
  • the subsequent digital intermediate frequency signal is transmitted in a single frequency network transmission manner to a service area corresponding to the radio device.
  • the processor 71 is further configured to configure a main same on the guard band. a step channel or a secondary synchronization channel to perform channel quality measurement on the guard band through the primary synchronization channel or the secondary synchronization channel.
  • the foregoing storage medium includes: a mobile storage device, a random access memory (RAM), a read-only memory (ROM), a magnetic disk, or an optical disk.
  • RAM random access memory
  • ROM read-only memory
  • magnetic disk or an optical disk.
  • optical disk A medium that can store program code.
  • the above-described integrated unit of the present invention may be stored in a computer readable storage medium if it is implemented in the form of a software function module and sold or used as a standalone product.
  • the technical solution of the embodiments of the present invention may be embodied in the form of a software product in essence or in the form of a software product, which is stored in a storage medium and includes a plurality of instructions for making
  • a computer device which may be a personal computer, server, or network device, etc.
  • the foregoing storage medium includes various media that can store program codes, such as a mobile storage device, a RAM, a ROM, a magnetic disk, or an optical disk.
  • an embodiment of the present invention further provides a computer storage medium, where the computer storage medium includes a set of instructions, when the instruction is executed, causing at least one processor to perform the method for using the guard band described in the embodiment of the present invention.
  • the solution provided by the embodiment of the present invention is to use a continuous passband of the first radio frequency filter. Covering at least a portion of the guard band; configuring a control channel on the first band adjacent to the guard band or a second band not adjacent to the guard band to use the guard band through the control channel;
  • the first frequency band is commonly used by at least one of a frequency division, a time division, and a code division by a control channel of the radio device and a control channel of the macro base station having a network coverage relationship with the radio device;
  • the second The frequency band is commonly used by at least one of a frequency division, a time division, and a code division by a control channel of the radio device and a control channel of a macro base station having a network coverage relationship with the radio device; or, the second The frequency band is used by the control channel and traffic channel of the radio for microcell coverage; thus, a sufficiently flexible use of the guard band is achieved.

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Abstract

本发明公开了一种保护频带使用方法、无线电装置及计算机存储介质，包括：使用第一射频滤波器的一个连续通带覆盖至少部分保护频带；在与所述保护频带相邻的第一频带或与所述保护频带不相邻的第二频带上配置控制信道，以通过所述控制信道使用所述保护频带；其中，所述第一频带由无线电装置的控制信道及与所述无线电装置存在网络覆盖关系的宏基站的控制信道之间以频分、时分和码分中的至少一种方式共同使用；所述第二频带由所述无线电装置的控制信道及与所述无线电装置存在网络覆盖关系的宏基站的控制信道之间以频分、时分和码分中的至少一种方式共同使用；或者，所述第二频带由所述无线电装置的用于微小区覆盖的控制信道及业务信道使用。

Description

一种保护频带使用方法、无线电装置及计算机存储介质 技术领域
本发明涉及无线电通信技术领域，尤其涉及一种保护频带使用方法、无线电装置及计算机存储介质。
背景技术
为了实现无线通信系统间的共存，在不同的频带之间或在同一个频带的不同信道之间会设置保护频带，在规划的或划分的不同频带之间设置的保护频带也称之为频带间保护频带，在同一个频带内不同运营商的系统工作频带之间设置的保护频带也称之为频带内系统间保护频带，在同一个运营商的频带内不同传输信道侧预留的频带也称之为射频通道内信道保护频带；通常，频带间保护频带也是系统间保护频带，射频通道内信道保护频带也是频带内系统间保护频带。
由于不同的系统在发射功率、覆盖区域上的差异，以及不同系统间在部署空间上的隔离关系，使得频谱规划中设置的用于系统间或频带间共存的保护频带有可能被进一步利用，然而，现有的对保护频带的使用存在使用不充分或使用灵活性差的缺点。
发明内容
本发明实施例提供一种保护频带使用方法、无线电装置及计算机存储介质。
本发明实施例的技术方案是这样实现的：
本发明实施例提供了一种保护频带使用方法，应用于无线电装置，所述方法包括：
使用第一射频滤波器的一个连续通带覆盖至少部分保护频带；
在与所述保护频带相邻的第一频带或与所述保护频带不相邻的第二频 带上配置控制信道，以通过所述控制信道使用所述保护频带；
其中，所述第一频带由所述无线电装置的控制信道及与所述无线电装置存在网络覆盖关系的宏基站的控制信道之间以频分、时分和码分中的至少一种方式共同使用；
所述第二频带由所述无线电装置的控制信道及与所述无线电装置存在网络覆盖关系的宏基站的控制信道之间以频分、时分和码分中的至少一种方式共同使用；或者，所述第二频带由所述无线电装置的用于微小区覆盖的控制信道及业务信道使用；
所述第一射频滤波器包括第一射频发射滤波器及第一射频接收滤波器中至少之一；
所述无线电装置包括微基站、终端和无线物联网节点中的至少一种；
所述保护频带包括相邻频带间的保护频带或频分双工系统的上下行双工隔离频带。
上述方案中，所述在与所述保护频带相邻的第一频带或与所述保护频带不相邻的第二频带上配置控制信道，以通过所述控制信道使用所述保护频带，包括：
在所述第一频带或第二频带上配置接入引导信道；
所述方法还包括：通过所述接入引导信道发送以下信息中的至少一种：
所述无线电装置的标识信息、所述无线电装置的位置信息、所述无线电装置在所述保护频带上的业务信道或控制信道的频率位置信息、所述无线电装置在所述保护频带上的业务信道或控制信道的时间位置信息、所述无线电装置在所述保护频带上的上行和/或下行时隙位置信息。
上述方案中，当所述第一频带或所述第二频带由所述无线电装置的控制信道及与所述无线电装置存在网络覆盖关系的宏基站的控制信道之间以频分、时分和码分中的至少一种方式共同使用时，所述在所述第一频带或第二频带上配置接入引导信道包括：
在所述第一频带或第二频带上配置第一接入引导信道或第二接入引导信道；所述第一接入引导信道包含于所述宏基站的控制信道，所述第二接 入引导信道包含于所述无线电装置的控制信道。
上述方案中，所述在与所述保护频带相邻的第一频带或与所述保护频带不相邻的第二频带上配置控制信道之前，所述方法还包括以下至少之一：
在所述保护频带上配置无线发射信道；
在所述保护频带上配置无线接收信道。
上述方案中，所述在所述保护频带上配置无线发射信道，包括：
测量所述保护频带的相邻频带上的信号强度；
若所述信号强度大于第一预设门限值，在与所述相邻频带的频率间隔为第一频率的保护频带上配置所述发射信道；
若所述信号强度不大于第一预设门限值，在与所述相邻频带的频率间隔为第二频率的保护频带上配置所述发射信道；其中，所述第二频率大于所述第一频率；
或者，测量所述保护频带的相邻频带上的信号在所述保护频带上的泄漏功率；
若所述泄漏功率大于第二预设门限值，在与所述相邻频带的频率间隔为第三频率的保护频带上配置所述发射信道；
若所述泄漏功率不大于第二预设门限值，在与所述相邻频带的频率间隔为第四频率的保护频带上配置所述发射信道；其中，所述第三频率大于所述第四频率。
上述方案中，所述在所述保护频带上配置无线接收信道，包括：
测量所述保护频带的相邻频带上的信号强度；
若所述信号强度大于第三预设门限值，在与所述相邻频带的频率间隔为第五频率的保护频带上配置所述接收信道；
若所述信号强度不大于第三预设门限值，在与所述相邻频带的频率间隔为第六频率的保护频带上配置所述接收信道；其中，所述第五频率大于所述第六频率；
或者，测量所述保护频带的相邻频带上的信号在所述保护频带上的泄 漏功率；
若所述泄漏功率大于第四预设门限值，在与所述相邻频带的频率间隔为第七频率的保护频带上配置所述接收信道；
若所述泄漏功率不大于第四预设门限值，在与所述相邻频带的频率间隔为第八频率的保护频带上配置所述接收信道；其中，所述第七频率大于所述第八频率。
上述方案中，所述方法还包括：
测量所述保护频带的第一相邻子频带的信号强度；
若所述第一相邻子频带的信号强度小于第五预设门限值，采用预设的信号强度提升方式提升所述第一相邻子频带的信号强度。
上述方案中，所述方法还包括：
在所述保护频带上配置主同步信道或辅同步信道，以通过所述主同步信道或辅同步信道对所述保护频带进行信道质量测量。
本发明实施例还提供了一种无线电装置，所述装置包括：处理器及第一射频滤波器；其中，
所述第一射频滤波器，配置为使用第一射频滤波器的一个连续通带覆盖至少部分保护频带；
所述处理器，配置为在与所述保护频带相邻的第一频带或与所述保护频带不相邻的第二频带上配置控制信道，以通过所述控制信道使用所述保护频带；
其中，所述第一频带由所述无线电装置的控制信道及与所述无线电装置存在网络覆盖关系的宏基站的控制信道之间以频分、时分和码分中的至少一种方式共同使用；
所述第二频带由所述无线电装置的控制信道及与所述无线电装置存在网络覆盖关系的宏基站的控制信道之间以频分、时分和码分中的至少一种方式共同使用；或者，所述第二频带由所述无线电装置的用于微小区覆盖的控制信道及业务信道使用；
所述第一射频滤波器包括第一射频发射滤波器及第一射频接收滤波器 中至少之一；
所述无线电装置包括微基站、终端和无线物联网节点中的至少一种；
所述保护频带包括相邻频带间的保护频带或频分双工系统的上下行双工隔离频带。
上述方案中，所述处理器，还配置为在所述第一频带或第二频带上配置接入引导信道；
以及，通过所述接入引导信道发送以下信息中的至少一种：
所述无线电装置的标识信息、所述无线电装置的位置信息、所述无线电装置在所述保护频带上的业务信道或控制信道的频率位置信息、所述无线电装置在所述保护频带上的业务信道或控制信道的时间位置信息、所述无线电装置在所述保护频带上的上行和/或下行时隙位置信息。
上述方案中，当所述第一频带或所述第二频带由所述无线电装置的控制信道及与所述无线电装置存在网络覆盖关系的宏基站的控制信道之间以频分、时分和码分中的至少一种方式共同使用时；
所述处理器，还配置为在所述第一频带或第二频带上配置第一接入引导信道或第二接入引导信道；所述第一接入引导信道包含于所述宏基站的控制信道，所述第二接入引导信道包含于所述无线电装置的控制信道。
上述方案中，所述处理器，还配置为以下至少之一：
在所述保护频带上配置无线发射信道；
在所述保护频带上配置无线接收信道。
上述方案中，所述处理器，还配置为测量所述保护频带的相邻频带上的信号强度；
若所述信号强度大于第一预设门限值，在与所述相邻频带的频率间隔为第一频率的保护频带上配置所述发射信道；
若所述信号强度不大于第一预设门限值，在与所述相邻频带的频率间隔为第二频率的保护频带上配置所述发射信道；其中，所述第二频率大于所述第一频率；
或者，测量所述保护频带的相邻频带上的信号在所述保护频带上的泄漏功率；
若所述泄漏功率大于第二预设门限值，在与所述相邻频带的频率间隔为第三频率的保护频带上配置所述发射信道；
若所述泄漏功率不大于第二预设门限值，在与所述相邻频带的频率间隔为第四频率的保护频带上配置所述发射信道；其中，所述第三频率大于所述第四频率。
上述方案中，所述处理器，还配置为测量所述保护频带的相邻频带上的信号强度；
若所述信号强度大于第三预设门限值，在与所述相邻频带的频率间隔为第五频率的保护频带上配置所述接收信道；
若所述信号强度不大于第三预设门限值，在与所述相邻频带的频率间隔为第六频率的保护频带上配置所述接收信道；其中，所述第五频率大于所述第六频率；
或者，测量所述保护频带的相邻频带上的信号在所述保护频带上的泄漏功率；
若所述泄漏功率大于第四预设门限值，在与所述相邻频带的频率间隔为第七频率的保护频带上配置所述接收信道；
若所述泄漏功率不大于第四预设门限值，在与所述相邻频带的频率间隔为第八频率的保护频带上配置所述接收信道；其中，所述第七频率大于所述第八频率。
上述方案中，所述处理器，还配置为测量所述保护频带的第一相邻子频带的信号强度；
若所述第一相邻子频带的信号强度小于第五预设门限值，采用预设的信号强度提升方式提升所述第一相邻子频带的信号强度。
上述方案中，所述处理器，还配置为在所述保护频带上配置主同步信道或辅同步信道，以通过所述主同步信道或辅同步信道对所述保护频带进行信道质量测量。
本发明实施例又提供了一种计算机存储介质，所述计算机存储介质包括一组指令，当执行所述指令时，引起至少一个处理器执行上述的保护频带使用方法。
应用本发明实施例上述保护频带使用方法、无线电装置及计算机存储介质，通过使用第一射频滤波器的一个连续通带覆盖至少部分保护频带；在与所述保护频带相邻的第一频带或与所述保护频带不相邻的第二频带上配置控制信道，以通过所述控制信道使用所述保护频带；其中，所述第一频带由无线电装置的控制信道及与所述无线电装置存在网络覆盖关系的宏基站的控制信道之间以频分、时分和码分中的至少一种方式共同使用；所述第二频带由所述无线电装置的控制信道及与所述无线电装置存在网络覆盖关系的宏基站的控制信道之间以频分、时分和码分中的至少一种方式共同使用；或者，所述第二频带由所述无线电装置的用于微小区覆盖的控制信道及业务信道使用；如此，实现了对保护频带充分灵活的使用。
附图说明
图1为本发明实施例中保护频带示意图一；
图2为本发明实施例中保护频带示意图二；
图3为本发明实施例中保护频带示意图三；
图4为本发明实施例中保护频带使用方法流程示意图一；
图5a为本发明实施例中第一射频滤波器同时覆盖第一频带及第一保护频带的示意图；
图5b为本发明实施例中第一射频滤波器覆盖第一保护频带、第三射频滤波器覆盖第一频带的示意图；
图6为本发明实施例中保护频带使用方法流程示意图二；
图7为本发明实施例中无线电装置的组成结构示意图。
具体实施方式
在本发明的各个实施例中提到的保护频带均可以为相邻频带间的保护 频带或频分双工系统的上下行双工隔离频带，如图1至3中：许可给地面广播系统的频带与许可给陆地移动通信系统使用的频带间的保护频带110；许可给陆地移动通信系统使用的频带与许可给公共安全系统使用的频带之间的保护频带130；许可给不同陆地移动通信系统使用的频带之间的保护频带310和320；或者，实施例中提到的保护频带可以为频分双工系统的上下行双工隔离频带，如图1至3中：亚太地区规划给FDD系统的上下行频带间的双工隔离频带120；欧洲地区规划给FDD系统的上下行频带间的双工隔离频带210；其中，图1示出的为一种亚太地区700MHz频带上保护频带示意图，图2示出的为一种欧洲地区700MHz频带上保护频带示意图，图3示出的为一种时分双工(TDD，Time Division Duplexing)与频分双工(FDD，Frequency Division Duplexing)系统间保护频带示意图。
下面结合附图和具体实施例对本发明作进一步详细说明。
实施例一
图4为本发明实施例中保护频带使用方法流程示意图，应用于无线电装置，如图4所示，本发明实施例中保护频带使用方法包括：
步骤401：使用第一射频滤波器的一个连续通带覆盖至少部分保护频带。
这里，所述第一射频滤波器包含于所述无线电装置，所述第一射频滤波器包括：第一射频发射滤波器及第一射频接收滤波器中至少之一；通过设置第一射频滤波器以使第一射频滤波器的连续通带覆盖至少部分所述保护频带。
在实际使用中，所述第一射频滤波器可由腔体滤波器或陶瓷滤波器实现；无线电装置包括：微基站、终端及无线物联网节点中的至少一种。
步骤402：在与所述保护频带相邻的第一频带或与所述保护频带不相邻的第二频带上配置控制信道，以通过所述控制信道使用所述保护频带。
这里，所述第一频带由所述无线电装置的控制信道及与所述无线电装置存在网络覆盖关系的宏基站的控制信道之间以频分、时分和码分中的至少一种方式共同使用；
所述第二频带由所述无线电装置的控制信道及与所述无线电装置存在网络覆盖关系的宏基站的控制信道之间以频分、时分和码分中的至少一种方式共同使用；或者，所述第二频带由所述无线电装置的用于微小区覆盖的控制信道及业务信道使用；
所述保护频带包括相邻频带间的保护频带或频分双工系统的上下行双工隔离频带。
本发明实施例存在两种应用场景，场景一：当在与所述保护频带相邻的第一频带上配置控制信道时，第一频带至少部分被第一射频滤波器或无线电装置包含的第二射频滤波器的连续通带覆盖；如图5a所示为第一射频滤波器同时覆盖第一频带及第一保护频带的示意图；
场景二：当在与所述保护频带不相邻的第二频带上配置控制信道时，第一频带至少部分被第一通信设备包含的第三射频滤波器的连续通带覆盖，如图5b所示为第一射频滤波器覆盖第一保护频带，第三射频滤波器覆盖第一频带的示意图。
基于本发明上述实施例，在实际应用过程中，本步骤之前，所述方法还可以包括：在保护频带上配置无线传输信道，具体可以包括以下至少之一：
在保护频带上配置无线发射信道；
在保护频带上配置无线接收信道。
在第一频带或第二频带上配置使用所述保护频带所需的控制信道，具体可以为在第一频带或第二频带上配置接入引导信道；该接入引导信道用于引导终端接入配置在保护频带上的业务信道或控制信道；
该接入引导信道用于发送以下信息中的至少一种：
所述无线电装置的标识信息、所述无线电装置的位置信息、所述无线电装置在所述保护频带上的业务信道或控制信道的频率位置信息、所述无线电装置在所述保护频带上的业务信道或控制信道的时间位置信息、所述无线电装置在所述保护频带上的上行和/或下行时隙位置信息；
相应地，所述方法还包括：在所述接入引导信道上发送上述信息中的 至少一种。
本发明实施例中的场景一，第一频带被无线电装置的控制信道和所述宏基站的控制信道共享，以及在所述接入引导信道上发送上述信息的目的是让终端(包括窄带物联网(NB-IOT，Narrow Band Internet of Things)(NB-IOT)终端)能够在宏小区使用的第一频带上发现微小区，以避免终端在保护频带上进行微小区搜索，进而根据保护频带的相邻频带对保护频带的带外泄漏功率确定在保护频带上配置的信道的频率位置，或根据保护频带的相邻频带对保护频带的带外泄漏功率调整所述相邻频带上的发射信号功率；如此，实现了对第一保护频带的充分及灵活的利用；
本发明实施例中的场景二，在保护频带以及与之不相邻的第二频带上部署无线电装置的上行或下行信道，此时，使用射频发射滤波器或射频接收滤波器的一个连续通带对至少部分保护频带进行覆盖，该连续通带不覆盖第二频带，该第二频带由无线电装置包含的第三射频滤波器的通带覆盖；然后，在所述第二频带上发送无线电装置在保护频带上的发射或接收信道的频率位置、无线电装置的地理位置和无线电装置在保护频带上的时隙配置信息。实现上述信息发送功能的目的是让终端(包括NB-IOT终端)能够在宏小区使用的第二频带上发现微小区，以避免终端在保护频带上进行微小区搜索；根据保护频带的相邻频带对保护频带的带外泄露功率确定在保护频带上配置的信道的频率位置；或根据保护频带的相邻频带对保护频带的带外泄露功率调整所述相邻频带上的发射信号功率。
实施例二
图6为本发明实施例中保护频带使用方法流程示意图，应用于无线电装置，如图6所示，本发明实施例中保护频带使用方法包括：
步骤601：使用第一射频滤波器的一个连续通带覆盖至少部分保护频带。
这里，所述第一射频滤波器包含于无线电装置，包括：第一射频发射滤波器及第一射频接收滤波器中至少之一；通过设置第一射频滤波器以使第一射频滤波器的连续通带覆盖至少部分所述保护频带。
在实际使用中，所述第一射频滤波器可由腔体滤波器或陶瓷滤波器实 现；无线电装置包括：微基站、终端及无线物联网节点中的至少一种。
步骤602：在所述保护频带上配置无线传输信道。
这里，具体实现可以包括至少之一：
在所述保护频带上配置无线发射信道；
在所述保护频带上配置无线接收信道。
这里，所述无线发射信道如图5中501所示，所述无线接收信道如图5中502所示；在保护频带上配置的所述无线发射信道及无线接收信道中的至少之一可用于传输基于蜂窝的NB-IOT、电磁通信(eMTC，electroMagnetic Telecommunications)、长期演进(LTE，Long Term Evolution)及LTE后续演进系统的业务和控制数据中的至少一种。
在实际实施时，在所述保护频带上配置无线发射信道，包括：
测量所述保护频带的相邻频带上的信号强度；
若所述信号强度大于第一预设门限值TH_A_T，在与所述相邻频带的频率间隔为第一频率D_f1的保护频带上配置所述发射信道；相应地，可使用第一功率在所述发射信道上发射信号；
若所述信号强度不大于第一预设门限值TH_A_T，在与所述相邻频带的频率间隔为第二频率D_f2的保护频带上配置所述发射信道；相应地，可使用第一功率在所述发射信道上发射信号；其中，所述第二频率大于所述第一频率；第一功率大于所述第二功率；
或者，测量所述保护频带的相邻频带上的信号在所述保护频带上的泄漏功率；
若所述泄漏功率大于第二预设门限值TH_A_L，在与所述相邻频带的频率间隔为第三频率D_f3的保护频带上配置所述发射信道；相应地，可使用第三功率在所述发射信道上发射信号；
若所述泄漏功率不大于第二预设门限值TH_A_L，在与所述相邻频带的频率间隔为第四频率D_f4的保护频带上配置所述发射信道；相应的，可使用第四功率在所述发射信道上发射信号；其中，所述第三频率大于所述第四频率；所述第三功率大于所述第四功率；
这里，第一预设门限值TH_A_T的取值范围为[-70dBm，-20dBm]，优选地，第一预设门限值TH_A_T的取值范围为[-60dBm，-40dBm]；所述第一频率D_f1的取值范围为[100KHz，0.9MHz]，所述第二频率D_f2的取值范围为[1MHz，5MHz]；
第二预设门限值TH_A_L的取值范围为[-100dBm，-60dBm]，优选地，第二预设门限值TH_A_L的取值范围为[-90dBm，-70dBm]；所述第三频率D_f3的取值范围为[1MHz至5MHz]，所述第四频率D_f4的取值范围为[100KHz至0.9MHz]。
在实际实施时，在所述保护频带上配置无线接收信道，包括：
测量所述保护频带的相邻频带上的信号强度；
若所述信号强度大于第三预设门限值TH_A_R，在与所述相邻频带的频率间隔为第五频率D_f5的保护频带上配置所述接收信道；
若所述信号强度不大于第三预设门限值TH_A_R，在与所述相邻频带的频率间隔为第六频率D_f6的保护频带上配置所述接收信道；其中，所述第五频率D_f5大于所述第六频率D_f6；
或者，测量所述保护频带的相邻频带上的信号在所述保护频带上的泄漏功率；
若所述泄漏功率大于第四预设门限值TH_A_S，在与所述相邻频带的频率间隔为第七频率D_f7的保护频带上配置所述接收信道；
若所述泄漏功率不大于第四预设门限值TH_A_S，在与所述相邻频带的频率间隔为第八频率D_f8的保护频带上配置所述接收信道；其中，所述第七频率D_f7大于所述第八频率D_f8；
这里，第三预设门限值TH_A_R的取值范围为[-100dBm，-60dBm]，优选地，第三预设门限值TH_A_R的取值范围为[-90dBm，-70dBm]；所述第五频率D_f5的取值范围为[1MHz至5MHz]，所述第六频率D_f6的取值范围为[100KHz至0.9MHz]；
第四预设门限值TH_A_S的取值范围为[-100dBm，-60dBm]，优选地，第四预设门限值TH_A_S的取值范围为[-90dBm，-70dBm]；所述第七频率 D_f7的取值范围为[1MHz至5MHz]，所述第八频率D_f8的取值范围为[100KHz至0.9MHz]。
在一实施例中，所述方法还可以包括：
测量所述保护频带的第一相邻子频带的信号强度；
若所述第一相邻子频带的信号强度小于第五预设门限值TH_A_P，采用预设的信号强度提升方式提升所述第一相邻子频带的信号强度；
若所述第一相邻子频带的信号强度不小于第五预设门限值TH_A_P，则不提升所述第一相邻子频带的信号强度；
这里，所述第一相邻子频带为保护频带的相邻频带中与所述保护频带紧邻的子频带；
所述第五预设门限值TH_A_P的取值范围为[-110dBm，-60dBm]，优选地，所述第五预设门限值TH_A_P为-90dBm；
所述预设的信号强度提升方式可以为射频直接放大方式或单频网发射方式；
其中，采用射频直接放大方式提升所述第一相邻子频带的信号强度，包括：
使用第一天线和低噪声放大器从所述第一相邻子频带上接收宏基站发送的无线电信号；
将低噪声放大器输出的射频信号进行功率放大；
将功率放大后的信号通过第二天线向无线电装置所对应的服务区域内发射。
采用单频网发射方式提升所述第一相邻子频带的信号强度，包括：
通过无线回程通道获取宏基站在所述第一相邻子频带上发送的无线电信号的基带信号或数字中频信号；
对所述基带信号进行调制编码变成射频信号，或对所述数字中频信号进行数字信号/模拟信号(D/A)和上变频处理，然后将调制编码处理后的射频信号，或者，将进行D/A和上变频处理后的数字中频信号以单频网发 射方式向无线电装置所对应的服务区域内发射；
这里，向无线电装置所对应的服务区域内发射的无线电信号与所述子频带上的已有信号在时间、频率和正交频分复用(OFDM，Orthogonal Frequency Division Multiplexing)符号上保持同步，即保持单频网要求的三同步。
在一实施例中，所述方法还可以包括：
在所述保护频带上配置主同步信道或辅同步信道，以通过所述主同步信道或辅同步信道对所述保护频带进行信道质量测量。
步骤603：在与所述保护频带相邻的第一频带或与所述保护频带不相邻的第二频带上配置控制信道，以通过所述控制信道使用所述保护频带。
这里，所述第一频带由所述无线电装置的控制信道及与所述无线电装置存在网络覆盖关系的宏基站的控制信道之间以频分、时分和码分中的至少一种方式共同使用；
所述第二频带由所述无线电装置的控制信道及与所述无线电装置存在网络覆盖关系的宏基站的控制信道之间以频分、时分和码分中的至少一种方式共同使用；或者，所述第二频带由所述无线电装置的用于微小区覆盖的控制信道及业务信道使用；
所述保护频带包括相邻频带间的保护频带或频分双工系统的上下行双工隔离频带。
本发明实施例存在两种应用场景，场景一：当在与所述保护频带相邻的第一频带上配置控制信道时，第一频带至少部分被第一射频滤波器或无线电装置包含的第二射频滤波器的连续通带覆盖；如图5a所示为第一射频滤波器同时覆盖第一频带及第一保护频带的示意图；
场景二：当在与所述保护频带不相邻的第二频带上配置控制信道时，第一频带至少部分被第一通信设备包含的第三射频滤波器的连续通带覆盖，如图5b所示为第一射频滤波器覆盖第一保护频带，第三射频滤波器覆盖第一频带的示意图。
在实际应用中，在第一频带或第二频带上配置使用所述保护频带所需 的控制信道，具体可以为在第一频带或第二频带上配置接入引导信道，如图5a中511及图5b中531所示；所述接入引导信道与第一频带或第二频带上由所述宏基站使用的信道之间以时分、频分或码分中的至少一种方式共享所述第一频带或第二频带；
所述接入引导信道用于发送以下信息中的至少一种：
所述无线电装置的标识信息、所述无线电装置的位置信息、所述无线电装置在所述保护频带上的业务信道或控制信道的频率位置信息、所述无线电装置在所述保护频带上的业务信道或控制信道的时间位置信息、所述无线电装置在所述保护频带上的上行和/或下行时隙位置信息；
相应地，所述方法还包括：在所述接入引导信道上发送上述信息中的至少一种。
当所述第一频带或第二频带由所述无线电装置的控制信道及与所述无线电装置存在网络覆盖关系的宏基站的控制信道以频分、时分和码分中的至少一种方式共同使用时，所述接入引导信道可以为第一接入引导信道或第二接入引导信道；所述第一接入引导信道包含于所述宏基站的控制信道，所述第二接入引导信道包含于所述无线电装置的控制信道；
所述第一接入引导信道或第二接入引导信道用于引导终端接入配置在保护频带上的业务信道或控制信道；
所述第一接入引导信道与第二接入引导信道之间以时分、频分或码分中的至少一种方式共享所述第一频带。
应用本发明实施例，通过令第一射频滤波器的连续通带覆盖保护频带，并在所述保护频带上配置无线传输信道，在第一频带或第二频带上配置使用所述保护频带的控制信道，以通过所述控制信道发送无线电装置的位置信息、无线电装置在所述保护频带上的业务信道或控制信道的频率位置信息，等等，如此，可以让终端(包括NB-IOT终端)能够在宏小区使用的第一频带或第二频带上发现微小区，以避免终端在保护频带上进行微小区搜索，进而根据保护频带的相邻频带对保护频带的带外泄露功率确定在保护频带上配置的信道的频率位置，或根据保护频带的相邻频带对保护频带的带外泄露功率调整所述相邻频带上的发射信号功率；如此，实现了对保护 频带的充分及灵活的利用。
实施例三
图7为本发明实施例中无线电装置的组成结构示意图，如图7所示，本发明实施例中无线电装置的组成包括：处理器71及第一射频滤波器72；其中，
所述第一射频滤波器72，配置为使用第一射频滤波器的一个连续通带覆盖至少部分保护频带；
所述处理器71，配置为在与所述保护频带相邻的第一频带或与所述保护频带不相邻的第二频带上配置控制信道，以通过所述控制信道使用所述保护频带；
其中，所述第一频带由所述无线电装置的控制信道及与所述无线电装置存在网络覆盖关系的宏基站的控制信道之间以频分、时分和码分中的至少一种方式共同使用；
所述第二频带由所述无线电装置的控制信道及与所述无线电装置存在网络覆盖关系的宏基站的控制信道之间以频分、时分和码分中的至少一种方式共同使用；或者，所述第二频带由所述无线电装置的用于微小区覆盖的控制信道及业务信道使用；
所述第一射频滤波器包括第一射频发射滤波器及第一射频接收滤波器中至少之一；
所述无线电装置包括微基站、终端和无线物联网节点中的至少一种；
所述保护频带包括相邻频带间的保护频带或频分双工系统的上下行双工隔离频带。
在一实施例中，所述处理器71，还配置为在所述第一频带或第二频带上配置接入引导信道；
以及，通过所述接入引导信道发送以下信息中的至少一种：
所述无线电装置的标识信息、所述无线电装置的位置信息、所述无线电装置在所述保护频带上的业务信道或控制信道的频率位置信息、所述无线电装置在所述保护频带上的业务信道或控制信道的时间位置信息、所述 无线电装置在所述保护频带上的上行和/或下行时隙位置信息。
在一实施例中，所述第一频带由所述无线电装置的控制信道及与所述无线电装置存在网络覆盖关系的宏基站的控制信道共同使用时；
所述处理器71，还配置为在所述第一频带或第二频带上配置第一接入引导信道或第二接入引导信道；所述第一接入引导信道包含于所述宏基站的控制信道，所述第二接入引导信道包含于所述无线电装置的控制信道。
在一实施例中，所述处理器71，还配置为以下至少之一：
在所述保护频带上配置无线发射信道；
在所述保护频带上配置无线接收信道。
在一实施例中，所述处理器71，还配置为测量所述保护频带的相邻频带上的信号强度；
若所述信号强度大于第一预设门限值，在与所述相邻频带的频率间隔为第一频率的保护频带上配置所述发射信道；
若所述信号强度不大于第一预设门限值，在与所述相邻频带的频率间隔为第二频率的保护频带上配置所述发射信道；其中，所述第二频率大于所述第一频率；
或者，测量所述保护频带的相邻频带上的信号在所述保护频带上的泄漏功率；
若所述泄漏功率大于第二预设门限值，在与所述相邻频带的频率间隔为第三频率的保护频带上配置所述发射信道；
若所述泄漏功率不大于第二预设门限值，在与所述相邻频带的频率间隔为第四频率的保护频带上配置所述发射信道；其中，所述第三频率大于所述第四频率。
在一实施例中，所述处理器71，还配置为测量所述保护频带的相邻频带上的信号强度；
若所述信号强度大于第三预设门限值，在与所述相邻频带的频率间隔为第五频率的保护频带上配置所述接收信道；
若所述信号强度不大于第三预设门限值，在与所述相邻频带的频率间隔为第六频率的保护频带上配置所述接收信道；其中，所述第五频率大于所述第六频率；
或者，测量所述保护频带的相邻频带上的信号在所述保护频带上的泄漏功率；
若所述泄漏功率大于第四预设门限值，在与所述相邻频带的频率间隔为第七频率的保护频带上配置所述接收信道；
若所述泄漏功率不大于第四预设门限值，在与所述相邻频带的频率间隔为第八频率的保护频带上配置所述接收信道；其中，所述第七频率大于所述第八频率。
在一实施例中，所述处理器71，还配置为测量所述保护频带的第一相邻子频带的信号强度；
若所述第一相邻子频带的信号强度小于第五预设门限值，采用预设的信号强度提升方式提升所述第一相邻子频带的信号强度。
在一实施例中，所述无线电装置还包括低噪声放大器75及第一天线76；所述处理器71，还配置为使用第一天线和低噪声放大器从所述第一相邻子频带上接收宏基站发送的无线电信号；
将低噪声放大器输出的射频信号进行功率放大；
将功率放大后的信号通过第二天线向无线电装置所对应的服务区域内发射。
在一实施例中，所述处理器71，还配置为通过无线回程通道获取宏基站在所述第一相邻子频带上发送的无线电信号的基带信号或数字中频信号；
对所述基带信号进行调制编码变成射频信号，或对所述数字中频信号进行D/A和上变频处理，然后将调制编码处理后的射频信号，或者，将进行D/A和上变频处理后的数字中频信号以单频网发射方式向无线电装置所对应的服务区域内发射。
在一实施例中，所述处理器71，还配置为在所述保护频带上配置主同 步信道或辅同步信道，以通过所述主同步信道或辅同步信道对所述保护频带进行信道质量测量。
这里需要指出的是：以上涉及无线电装置的描述，与上述方法描述是类似的，同方法的有益效果描述，不做赘述。对于本发明所述设备实施例中未披露的技术细节，请参照本发明方法实施例的描述。
本领域的技术人员可以理解：实现上述方法实施例的全部或部分步骤可以通过程序指令相关的硬件来完成，前述的程序可以存储于一计算机可读取存储介质中，该程序在执行时，执行包括上述方法实施例的步骤；而前述的存储介质包括：移动存储设备、随机存取存储器(RAM，Random Access Memory)、只读存储器(ROM，Read-Only Memory)、磁碟或者光盘等各种可以存储程序代码的介质。
或者，本发明上述集成的单元如果以软件功能模块的形式实现并作为独立的产品销售或使用时，也可以存储在一个计算机可读取存储介质中。基于这样的理解，本发明实施例的技术方案本质上或者说对相关技术做出贡献的部分可以以软件产品的形式体现出来，该计算机软件产品存储在一个存储介质中，包括若干指令用以使得一台计算机设备(可以是个人计算机、服务器、或者网络设备等)执行本发明各个实施例所述方法的全部或部分。而前述的存储介质包括：移动存储设备、RAM、ROM、磁碟或者光盘等各种可以存储程序代码的介质。
基于此，本发明实施例还提供了一种计算机存储介质，所述计算机存储介质包括一组指令，当执行所述指令时，引起至少一个处理器执行本发明实施例所描述的保护频带使用方法。
以上所述，仅为本发明的具体实施方式，但本发明的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本发明揭露的技术范围内，可轻易想到变化或替换，都应涵盖在本发明的保护范围之内。因此，本发明的保护范围应以所述权利要求的保护范围为准。
工业实用性
本发明实施例提供的方案，通过使用第一射频滤波器的一个连续通带 覆盖至少部分保护频带；在与所述保护频带相邻的第一频带或与所述保护频带不相邻的第二频带上配置控制信道，以通过所述控制信道使用所述保护频带；其中，所述第一频带由无线电装置的控制信道及与所述无线电装置存在网络覆盖关系的宏基站的控制信道之间以频分、时分和码分中的至少一种方式共同使用；所述第二频带由所述无线电装置的控制信道及与所述无线电装置存在网络覆盖关系的宏基站的控制信道之间以频分、时分和码分中的至少一种方式共同使用；或者，所述第二频带由所述无线电装置的用于微小区覆盖的控制信道及业务信道使用；如此，实现了对保护频带充分灵活的使用。

Claims (17)

  1. 一种保护频带使用方法，应用于无线电装置，所述方法包括：
    使用第一射频滤波器的一个连续通带覆盖至少部分保护频带；
    在与所述保护频带相邻的第一频带或与所述保护频带不相邻的第二频带上配置控制信道，以通过所述控制信道使用所述保护频带；
    其中，所述第一频带由所述无线电装置的控制信道及与所述无线电装置存在网络覆盖关系的宏基站的控制信道之间以频分、时分和码分中的至少一种方式共同使用；
    所述第二频带由所述无线电装置的控制信道及与所述无线电装置存在网络覆盖关系的宏基站的控制信道之间以频分、时分和码分中的至少一种方式共同使用；或者，所述第二频带由所述无线电装置的用于微小区覆盖的控制信道及业务信道使用；
    所述第一射频滤波器包括第一射频发射滤波器及第一射频接收滤波器中至少之一；
    所述无线电装置包括微基站、终端和无线物联网节点中的至少一种；
    所述保护频带包括相邻频带间的保护频带或频分双工系统的上下行双工隔离频带。
  2. 根据权利要求1所述的方法，其中，所述在与所述保护频带相邻的第一频带或与所述保护频带不相邻的第二频带上配置控制信道，以通过所述控制信道使用所述保护频带，包括：
    在所述第一频带或第二频带上配置接入引导信道；
    所述方法还包括：通过所述接入引导信道发送以下信息中的至少一种：
    所述无线电装置的标识信息、所述无线电装置的位置信息、所述无线电装置在所述保护频带上的业务信道或控制信道的频率位置信息、所述无线电装置在所述保护频带上的业务信道或控制信道的时间位置信息、所述无线电装置在所述保护频带上的上行和/或下行时隙位置信息。
  3. 根据权利要求2所述的方法，其中，当所述第一频带或所述第二频 带由所述无线电装置的控制信道及与所述无线电装置存在网络覆盖关系的宏基站的控制信道之间以频分、时分和码分中的至少一种方式共同使用时，所述在所述第一频带或第二频带上配置接入引导信道包括：
    在所述第一频带或第二频带上配置第一接入引导信道或第二接入引导信道；所述第一接入引导信道包含于所述宏基站的控制信道，所述第二接入引导信道包含于所述无线电装置的控制信道。
  4. 根据权利要求1所述的方法，其中，所述在与所述保护频带相邻的第一频带或与所述保护频带不相邻的第二频带上配置控制信道之前，所述方法还包括以下至少之一：
    在所述保护频带上配置无线发射信道；
    在所述保护频带上配置无线接收信道。
  5. 根据权利要求4所述的方法，其中，所述在所述保护频带上配置无线发射信道，包括：
    测量所述保护频带的相邻频带上的信号强度；
    若所述信号强度大于第一预设门限值，在与所述相邻频带的频率间隔为第一频率的保护频带上配置所述发射信道；
    若所述信号强度不大于第一预设门限值，在与所述相邻频带的频率间隔为第二频率的保护频带上配置所述发射信道；其中，所述第二频率大于所述第一频率；
    或者，测量所述保护频带的相邻频带上的信号在所述保护频带上的泄漏功率；
    若所述泄漏功率大于第二预设门限值，在与所述相邻频带的频率间隔为第三频率的保护频带上配置所述发射信道；
    若所述泄漏功率不大于第二预设门限值，在与所述相邻频带的频率间隔为第四频率的保护频带上配置所述发射信道；其中，所述第三频率大于所述第四频率。
  6. 根据权利要求4所述的方法，其中，所述在所述保护频带上配置无线接收信道，包括：
    测量所述保护频带的相邻频带上的信号强度；
    若所述信号强度大于第三预设门限值，在与所述相邻频带的频率间隔为第五频率的保护频带上配置所述接收信道；
    若所述信号强度不大于第三预设门限值，在与所述相邻频带的频率间隔为第六频率的保护频带上配置所述接收信道；其中，所述第五频率大于所述第六频率；
    或者，测量所述保护频带的相邻频带上的信号在所述保护频带上的泄漏功率；
    若所述泄漏功率大于第四预设门限值，在与所述相邻频带的频率间隔为第七频率的保护频带上配置所述接收信道；
    若所述泄漏功率不大于第四预设门限值，在与所述相邻频带的频率间隔为第八频率的保护频带上配置所述接收信道；其中，所述第七频率大于所述第八频率。
  7. 根据权利要求4所述的方法，其中，所述方法还包括：
    测量所述保护频带的第一相邻子频带的信号强度；
    若所述第一相邻子频带的信号强度小于第五预设门限值，采用预设的信号强度提升方式提升所述第一相邻子频带的信号强度。
  8. 根据权利要求1至7任一项所述的方法，其中，所述方法还包括：
    在所述保护频带上配置主同步信道或辅同步信道，以通过所述主同步信道或辅同步信道对所述保护频带进行信道质量测量。
  9. 一种无线电装置，所述装置包括：处理器及第一射频滤波器；其中，
    所述第一射频滤波器，配置为使用第一射频滤波器的一个连续通带覆盖至少部分保护频带；
    所述处理器，配置为在与所述保护频带相邻的第一频带或与所述保护频带不相邻的第二频带上配置控制信道，以通过所述控制信道使用所述保护频带；
    其中，所述第一频带由所述无线电装置的控制信道及与所述无线电装 置存在网络覆盖关系的宏基站的控制信道之间以频分、时分和码分中的至少一种方式共同使用；
    所述第二频带由所述无线电装置的控制信道及与所述无线电装置存在网络覆盖关系的宏基站的控制信道之间以频分、时分和码分中的至少一种方式共同使用；或者，所述第二频带由所述无线电装置的用于微小区覆盖的控制信道及业务信道使用；
    所述第一射频滤波器包括第一射频发射滤波器及第一射频接收滤波器中至少之一；
    所述无线电装置包括微基站、终端和无线物联网节点中的至少一种；
    所述保护频带包括相邻频带间的保护频带或频分双工系统的上下行双工隔离频带。
  10. 根据权利要求9所述的装置，其中，
    所述处理器，还配置为在所述第一频带或第二频带上配置接入引导信道；
    以及，通过所述接入引导信道发送以下信息中的至少一种：
    所述无线电装置的标识信息、所述无线电装置的位置信息、所述无线电装置在所述保护频带上的业务信道或控制信道的频率位置信息、所述无线电装置在所述保护频带上的业务信道或控制信道的时间位置信息、所述无线电装置在所述保护频带上的上行和/或下行时隙位置信息。
  11. 根据权利要求10所述的装置，其中，当所述第一频带或所述第二频带由所述无线电装置的控制信道及与所述无线电装置存在网络覆盖关系的宏基站的控制信道之间以频分、时分和码分中的至少一种方式共同使用时；
    所述处理器，还配置为在所述第一频带或第二频带上配置第一接入引导信道或第二接入引导信道；所述第一接入引导信道包含于所述宏基站的控制信道，所述第二接入引导信道包含于所述无线电装置的控制信道。
  12. 根据权利要求9所述的装置，其中，
    所述处理器，还配置为以下至少之一：
    在所述保护频带上配置无线发射信道；
    在所述保护频带上配置无线接收信道。
  13. 根据权利要求12所述的装置，其中，
    所述处理器，还配置为测量所述保护频带的相邻频带上的信号强度；
    若所述信号强度大于第一预设门限值，在与所述相邻频带的频率间隔为第一频率的保护频带上配置所述发射信道；
    若所述信号强度不大于第一预设门限值，在与所述相邻频带的频率间隔为第二频率的保护频带上配置所述发射信道；其中，所述第二频率大于所述第一频率；
    或者，测量所述保护频带的相邻频带上的信号在所述保护频带上的泄漏功率；
    若所述泄漏功率大于第二预设门限值，在与所述相邻频带的频率间隔为第三频率的保护频带上配置所述发射信道；
    若所述泄漏功率不大于第二预设门限值，在与所述相邻频带的频率间隔为第四频率的保护频带上配置所述发射信道；其中，所述第三频率大于所述第四频率。
  14. 根据权利要求12所述的装置，其中，
    所述处理器，还配置为测量所述保护频带的相邻频带上的信号强度；
    若所述信号强度大于第三预设门限值，在与所述相邻频带的频率间隔为第五频率的保护频带上配置所述接收信道；
    若所述信号强度不大于第三预设门限值，在与所述相邻频带的频率间隔为第六频率的保护频带上配置所述接收信道；其中，所述第五频率大于所述第六频率；
    或者，测量所述保护频带的相邻频带上的信号在所述保护频带上的泄漏功率；
    若所述泄漏功率大于第四预设门限值，在与所述相邻频带的频率间隔为第七频率的保护频带上配置所述接收信道；
    若所述泄漏功率不大于第四预设门限值，在与所述相邻频带的频率间隔为第八频率的保护频带上配置所述接收信道；其中，所述第七频率大于所述第八频率。
  15. 根据权利要求12所述的装置，其中，
    所述处理器，还配置为测量所述保护频带的第一相邻子频带的信号强度；
    若所述第一相邻子频带的信号强度小于第五预设门限值，采用预设的信号强度提升方式提升所述第一相邻子频带的信号强度。
  16. 根据权利要求9至15任一项所述的装置，其中，
    所述处理器，还配置为在所述保护频带上配置主同步信道或辅同步信道，以通过所述主同步信道或辅同步信道对所述保护频带进行信道质量测量。
  17. 一种计算机存储介质，所述计算机存储介质包括一组指令，当执行所述指令时，引起至少一个处理器执行如权利要求1至8任一项所述的保护频带使用方法。
PCT/CN2017/074948 2016-04-08 2017-02-27 一种保护频带使用方法、无线电装置及计算机存储介质 WO2017173898A1 (zh)

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