CN102547728B

CN102547728B - The method of spatial reuse frequency spectrum and device

Info

Publication number: CN102547728B
Application number: CN201010580758.9A
Authority: CN
Inventors: 刁心玺; 李岩; 赵楠; 刘星; 李峰
Original assignee: ZTE Corp
Current assignee: ZTE Corp
Priority date: 2010-12-09
Filing date: 2010-12-09
Publication date: 2016-04-13
Anticipated expiration: 2030-12-09
Also published as: CN102547728A

Abstract

The invention discloses method and the device of a kind of Microcell radio node and macrocell radio node spatial reuse frequency spectrum, the method comprises: in the frequency spectrum that macrocell radio node uses, determine one or more candidate frequency spectrum, wherein candidate frequency spectrum be between Microcell radio node and macrocell radio node with the frequency spectrum that spatial multiplexing mode uses; In one or more candidate frequency spectrum, determine one or more frequency spectrums of operation, wherein frequency spectrums of operation be between Microcell radio node and macrocell radio node with the frequency spectrum of spatial multiplexing mode configurating channel; In one or more frequency spectrums of operation, it is Microcell radio node configurating channel.Invention increases the service efficiency of frequency spectrum and use flexibility.

Description

The method of spatial reuse frequency spectrum and device

Technical field

The present invention relates to the communications field, in particular to a kind of method and device of spatial reuse frequency spectrum.

Background technology

In order to meet the demand that zero-clearance covers and focus covers simultaneously, the framework of cellular mobile communications networks is towards the direction evolution being superposed the layering wireless access network that Microcell Access Network is formed by macrocell Access Network.In order to avoid causing terminal radio frequency passage complicated while introducing Microcell, the frequency spectrum of Microcell use macrocell is the scheme of a simplified deployment Microcell.

But Microcell uses the frequency spectrum of macrocell may produce unacceptable interference to macrocell, thus reduce the service efficiency of frequency spectrum and use flexibility.

Summary of the invention

Use the frequency spectrum of macrocell for Microcell thus produce the problem of interference to macrocell and propose the present invention, for this reason, main purpose of the present invention is the method and the device that provide a kind of spatial reuse frequency spectrum, to solve the problem.

To achieve these goals, according to an aspect of the present invention, the method for a kind of Microcell radio node and macrocell radio node spatial reuse frequency spectrum is provided.

Method according to Microcell of the present invention radio node and macrocell radio node spatial reuse frequency spectrum comprises: in the frequency spectrum that macrocell radio node uses, determine one or more candidate frequency spectrum, wherein candidate frequency spectrum be between Microcell radio node and macrocell radio node with the frequency spectrum that spatial multiplexing mode uses; In one or more candidate frequency spectrum, determine one or more frequency spectrums of operation, wherein frequency spectrums of operation be between Microcell radio node and macrocell radio node with the frequency spectrum of spatial multiplexing mode configurating channel; In one or more frequency spectrums of operation, it is Microcell radio node configurating channel.

Further, in the frequency spectrum that macrocell radio node uses, determine one or more candidate frequency spectrum comprise following one of at least: in the frequency spectrum that the macrocell radio node that the macrocell at place, Microcell is corresponding uses, determine one or more frequency spectrum alternatively frequency spectrum, the frequency spectrum that wherein macrocell radio node uses comprise following one of at least: the downstream spectrum that FDD system uses, the uplink spectrum that FDD system uses, the frequency spectrum of the down channel configured in a time division manner that TDD system uses, the frequency spectrum of the up channel configured in a time division manner that TDD system uses, in the frequency spectrum that the macrocell radio node that the adjacent macro cell of the macrocell at place, Microcell is corresponding uses, determine one or more uplink spectrum alternatively frequency spectrum, wherein uplink spectrum comprise following one of at least: the frequency spectrum of the up channel configured in a time division manner that the uplink spectrum that FDD system uses, TDD system use, the wherein frequency spectrum of frequency spectrum for using during TDD system thereon row time slot of the up channel configured in a time division manner that use of TDD system, in the frequency spectrum that the macrocell radio node that the macrocell at place, Microcell is corresponding uses, determine one or more frequency spectrum alternatively frequency spectrum used in beam shaping mode, the frequency spectrum wherein used in beam shaping mode comprise following one of at least: the frequency spectrum of the up channel configured in a time division manner that the frequency spectrum of the down channel configured in a time division manner that the uplink spectrum that the downstream spectrum that FDD system uses, FDD system use, TDD system use, TDD system use.

Further, in one or more candidate frequency spectrum, determine that one or more frequency spectrums of operation comprises: obtain the signal message that macrocell radio node is configured in the wireless channel on one or more candidate frequency spectrum; According to signal message, determine one or more frequency spectrums of operation.

Further, the signal message obtaining the wireless channel that macrocell radio node is configured on one or more candidate frequency spectrum comprises: according to prior information, obtain signal message, wherein prior information comprise following one of at least: be used for the signal power difference that the frequency spectrum of the interior zone of macrocell and macrocell radio node are used for the frequency spectrum of the border area of macrocell according to macrocell radio node, the Microcell radio node being positioned at the border area of macrocell be configured to use macrocell radio node to be used for the frequency spectrum of the interior zone of macrocell in the mode of spatial reuse; Spatial reuse to frequency spectrum between macrocell radio node corresponding to the macrocell radio node corresponding according to macrocell and the adjacent macro cell of macrocell, is configured to the frequency spectrum used with the macrocell radio node that the mode of spatial reuse uses the adjacent macro cell of the macrocell at place, Microcell corresponding by the Microcell radio node being positioned at the interior zone of macrocell.

Further, according to signal message, determine one or more frequency spectrums of operation comprise following one of at least: if the geographical position of Microcell radio node is outside the covering radius of the frequency spectrum of the interior zone of the Serving cell of macrocell, and, the distance of the covering radius of the frequency spectrum of the interior zone of the Serving cell of the geographical position distance macrocell of Microcell radio node is greater than the first distance threshold, then determine that the first candidate frequency spectrum is as one or more frequency spectrums of operation, wherein the first distance threshold is greater than the radius of Microcell and is less than the radius of macrocell, first candidate frequency spectrum be determine in the frequency spectrum used at macrocell radio node corresponding to the macrocell at place, Microcell one or more for covering the frequency spectrum of macrocell, if the geographical position of Microcell radio node is at the interior zone of macrocell, and, the distance at the edge of the geographical position distance macrocell of Microcell is greater than second distance thresholding, then determine that the second candidate frequency spectrum is as one or more frequency spectrums of operation, wherein second distance thresholding is greater than the radius of Microcell and is less than the radius of macrocell, and the second candidate frequency spectrum is one or more uplink spectrum determined in the frequency spectrum used at the macrocell radio node that the adjacent macro cell of the macrocell at place, Microcell is corresponding.

Further, the signal message obtaining the wireless channel that macrocell radio node is configured on one or more candidate frequency spectrum comprises: obtain transmit signal strength signal intensity at Microcell radio node place or the signal power of macrocell radio node on one or more candidate frequency spectrum; Determine that signal strength signal intensity or signal power are as signal message.

Further, obtain macrocell radio node transmit signal strength signal intensity at radio node place, Microcell or signal power on one or more candidate frequency spectrum comprise following one of at least: Microcell radio node measures the signal strength signal intensity that transmit of macrocell on one or more candidate frequency spectrum or signal power; The signal strength signal intensity that transmit of terminal on one or more candidate frequency spectrum that Microcell radio node measures macrocell service or signal power.

Further, according to signal message, determine that one or more frequency spectrums of operation comprises: according to the signal strength signal intensity that transmit of macrocell on one or more candidate frequency spectrum or signal power, determine that macrocell is in the first candidate frequency spectrum and/or the signal strength signal intensity transmitted on the second candidate frequency spectrum or signal power, wherein the first candidate frequency spectrum be determine in the frequency spectrum used at macrocell radio node corresponding to the macrocell at place, Microcell one or more for covering the frequency spectrum of macrocell, second candidate frequency spectrum is one or more uplink spectrum determined in the frequency spectrum of macrocell radio node use corresponding to the adjacent macro cell of the macrocell at place, Microcell, determine that macrocell is less than in the first candidate frequency spectrum or the signal strength signal intensity transmitted on the second candidate frequency spectrum or signal power the first power threshold preset, wherein the first power threshold is lower than-60dBm, determine that the first candidate frequency spectrum or the second candidate frequency spectrum are as one or more frequency spectrums of operation.

Further, according to signal message, determine that one or more frequency spectrums of operation also comprises: according to the signal strength signal intensity transmitted on one or more candidate frequency spectrum of the terminal of macrocell service or signal power, determine that the terminal of macrocell service is in the first candidate frequency spectrum and/or the signal strength signal intensity transmitted on the second candidate frequency spectrum or signal power; Determine that the terminal of macrocell service is less than in the first candidate frequency spectrum and/or the signal strength signal intensity transmitted on the second candidate frequency spectrum or signal power the second power threshold preset, wherein the second power threshold is lower than-30dBm; Determine that the first candidate frequency spectrum or the second candidate frequency spectrum are as one or more frequency spectrums of operation.

Further, the signal message obtaining the wireless channel that macrocell radio node is configured on one or more candidate frequency spectrum comprises: obtain macrocell radio node and transmit at the signal strength signal intensity at radio node place, Microcell or the Changing Pattern of signal power on one or more candidate frequency spectrum; Determine that the Changing Pattern of signal strength signal intensity or signal power is as signal message.

Further, obtain macrocell radio node on one or more candidate frequency spectrum transmit the signal strength signal intensity at radio node place, Microcell or the Changing Pattern of signal power comprise following one of at least: according to the parameter of the aerial array excipient wave beam of macrocell radio node and the time of aerial array excipient wave beam in macrocell or the scanning rule in space, and the geographical position of Microcell radio node in the overlay area of aerial array excipient wave beam, determine the signal strength signal intensity that transmit of Microcell radio node on one or more candidate frequency spectrum in geographical position or the Changing Pattern of signal power, Microcell radio node measures the parameter of the aerial array excipient wave beam of macrocell radio node and the time of aerial array excipient wave beam in macrocell or the scanning rule in space.

Further, according to signal message, determine that one or more frequency spectrums of operation comprises: according to the parameter of the aerial array excipient wave beam of macrocell radio node and the time of aerial array excipient wave beam in macrocell or the scanning rule in space, and the geographical position of Microcell radio node in the overlay area of aerial array excipient wave beam, determine signal power that Microcell radio node receives on the 3rd candidate frequency spectrum one or more time slot lower than the 3rd predetermined threshold, wherein the 3rd candidate frequency spectrum is one or more frequency spectrum used in beam shaping mode determined in the frequency spectrum of macrocell radio node use corresponding to the macrocell at place, Microcell, 3rd predetermined power thresholding is lower than-60dBm, in time slot, determine that the 3rd candidate frequency spectrum is as one or more frequency spectrums of operation.

Further, according to signal message, determine that one or more frequency spectrums of operation comprises: according to the parameter of aerial array excipient wave beam of the macrocell radio node measured and the time of aerial array excipient wave beam in macrocell or the scanning rule in space, determine signal power that Microcell radio node receives on the 3rd candidate frequency spectrum one or more time slot lower than the 3rd predetermined threshold, wherein the 3rd candidate frequency spectrum is one or more frequency spectrum used in beam shaping mode determined in the frequency spectrum of macrocell radio node use corresponding to the macrocell at place, Microcell, 3rd predetermined power thresholding is lower than-60dBm, in time slot, determine that the 3rd candidate frequency spectrum is as one or more frequency spectrums of operation.

Further, one or more frequency spectrums of operation is the first candidate frequency spectrum or the second candidate frequency spectrum or the 3rd candidate frequency spectrum, wherein the first candidate frequency spectrum be determine in the frequency spectrum used at macrocell radio node corresponding to the macrocell at place, Microcell one or more for covering the frequency spectrum of macrocell, second candidate frequency spectrum is one or more uplink spectrum determined in the frequency spectrum of macrocell radio node use corresponding to the adjacent macro cell of the macrocell at place, Microcell, 3rd candidate frequency spectrum is one or more frequency spectrum used in beam shaping mode determined in the frequency spectrum of macrocell radio node use corresponding to the macrocell at place, Microcell.

Further, one or more frequency spectrums of operation is the first candidate frequency spectrum or the 3rd candidate frequency spectrum, in one or more frequency spectrums of operation, for Microcell radio node configurating channel comprise following one of at least: be Microcell configurating downlink channel on the frequency spectrum of the down channel of macrocell, it comprises: in the very first time interval that the macrocell radio node that the macrocell at place, Microcell is corresponding uses the first frequency spectrum or the 3rd spectral emission downlink radio frame, Microcell radio node uses the first spectral emission downlink radio frame, and in very first time interval, the time/frequency source block that the time/frequency source block having at least the down channel of a Microcell radio node to take on the first frequency spectrum and the down channel of macrocell radio node take on the first frequency spectrum exists overlapping or identical, it the frequency spectrum of the down channel of macrocell is Microcell collocating uplink channel, it comprises: in the second time interval that the macrocell radio node that the macrocell at place, Microcell is corresponding uses the first frequency spectrum or the 3rd spectral emission downlink radio frame, Microcell radio node uses the first frequency spectrum or the 3rd frequency spectrum to receive up-link wireless frame, and in the second time interval, the time/frequency source block having at least the up channel of a Microcell radio node to take on the first frequency spectrum or the 3rd frequency spectrum exists overlapping or identical with the time/frequency source block that the down channel of macrocell radio node takies on the second frequency spectrum, it the frequency spectrum of the up channel of macrocell is Microcell collocating uplink channel, it comprises: use the first frequency spectrum or the 3rd frequency spectrum to receive in the 3rd time interval of up-link wireless frame at the macrocell radio node that the macrocell at place, Microcell is corresponding, Microcell radio node uses the first frequency spectrum or the 3rd frequency spectrum to receive up-link wireless frame, and in the 3rd time interval, the time/frequency source block that the time/frequency source block having at least the up channel of a Microcell radio node to take on the first frequency spectrum or the 3rd frequency spectrum and the up channel of macrocell radio node take on the 3rd frequency spectrum exists overlapping or identical, it the frequency spectrum of the up channel of macrocell is Microcell configurating downlink channel, it comprises: use the 3rd frequency spectrum to receive in the 4th time interval of up-link wireless frame at the macrocell radio node that the macrocell at place, Microcell is corresponding, Microcell radio node uses the 3rd spectral emission downlink radio frame, and in the 4th time interval, the time/frequency source block that the time/frequency source block having at least the up channel of a Microcell radio node to take on the 3rd frequency spectrum takies on the 3rd frequency spectrum with the up channel of macrocell radio node exists overlapping or identical.

Further, one or more frequency spectrums of operation is the second candidate frequency spectrum; In one or more frequency spectrums of operation, for Microcell radio node configurating channel comprise following one of at least: in the second candidate frequency spectrum, determine uplink spectrum that macrocell radio node corresponding to the adjacent macro cell of the macrocell at place, Microcell the use frequency spectrums of operation as Microcell radio node; At least one down channel of Microcell radio node is configured in the frequency spectrums of operation of Microcell radio node.

Further, macrocell radio node comprise following one of at least: centralized cellular mobile communication base station, distribution type honeycomb mobile communication base station.

Further, Microcell radio node comprise following one of at least: indoor base station, wireless digital repeater, centralized microcell base station, distributed microcell base station.

To achieve these goals, according to another aspect of the present invention, the device of the spatial reuse frequency spectrum of a kind of Microcell radio node and macrocell radio node is provided.

Device according to the spatial reuse frequency spectrum of Microcell of the present invention radio node and macrocell radio node comprises: the first determination module, for in the frequency spectrum that uses at macrocell radio node, determine one or more candidate frequency spectrum, wherein candidate frequency spectrum be between Microcell radio node and macrocell radio node with the frequency spectrum that spatial multiplexing mode uses; Second determination module, in one or more candidate frequency spectrum, determines one or more frequency spectrums of operation, wherein frequency spectrums of operation be between Microcell radio node and macrocell radio node with the frequency spectrum of spatial multiplexing mode configurating channel; Configuration module, in one or more frequency spectrums of operation, is Microcell radio node configurating channel.

Further, first determination module comprise following one of at least: first determines submodule, for in the frequency spectrum that the macrocell radio node corresponding at the macrocell at place, Microcell uses, determine one or more frequency spectrum alternatively frequency spectrum, the frequency spectrum that wherein macrocell radio node uses comprise following one of at least: the frequency spectrum of the up channel configured in a time division manner that the frequency spectrum of the down channel configured in a time division manner that the uplink spectrum that the downstream spectrum that FDD system uses, FDD system use, TDD system use, TDD system use; Second determines submodule, for in the frequency spectrum that the macrocell radio node that the adjacent macro cell of the macrocell at place, Microcell is corresponding uses, determine one or more uplink spectrum alternatively frequency spectrum, wherein uplink spectrum comprise following one of at least: the frequency spectrum of the up channel configured in a time division manner that the uplink spectrum that FDD system uses, TDD system use, the wherein frequency spectrum of frequency spectrum for using during TDD system thereon row time slot of the up channel configured in a time division manner that use of TDD system; 3rd determines submodule, for in the frequency spectrum that the macrocell radio node corresponding at the macrocell at place, Microcell uses, determine one or more frequency spectrum alternatively frequency spectrum used in beam shaping mode, the frequency spectrum wherein used in beam shaping mode comprise following one of at least: the frequency spectrum of the up channel configured in a time division manner that the frequency spectrum of the down channel configured in a time division manner that the uplink spectrum that the downstream spectrum that FDD system uses, FDD system use, TDD system use, TDD system use.

Further, the second determination module comprises: obtaining submodule, being configured in the signal message of the wireless channel on one or more candidate frequency spectrum for obtaining macrocell radio node; 4th determines submodule, for according to signal message, determines one or more frequency spectrums of operation.

Further, one or more frequency spectrums of operation is the first candidate frequency spectrum or the 3rd candidate frequency spectrum, configuration module comprise following one of at least: the first configuration submodule, for being Microcell configurating downlink channel on the frequency spectrum of the down channel of macrocell, it comprises: in the very first time interval that the macrocell radio node that the macrocell at place, Microcell is corresponding uses the first frequency spectrum or the 3rd spectral emission downlink radio frame, Microcell radio node uses the first spectral emission downlink radio frame, and in very first time interval, the time/frequency source block that the time/frequency source block having at least the down channel of a Microcell radio node to take on the first frequency spectrum and the down channel of macrocell radio node take on the first frequency spectrum exists overlapping or identical, second configuration submodule, for being Microcell collocating uplink channel on the frequency spectrum of the down channel of macrocell, it comprises: in the second time interval that the macrocell radio node that the macrocell at place, Microcell is corresponding uses the first frequency spectrum or the 3rd spectral emission downlink radio frame, Microcell radio node uses the first frequency spectrum or the 3rd frequency spectrum to receive up-link wireless frame, and in the second time interval, the time/frequency source block having at least the up channel of a Microcell radio node to take on the first frequency spectrum or the 3rd frequency spectrum exists overlapping or identical with the time/frequency source block that the down channel of macrocell radio node takies on the second frequency spectrum, 3rd configuration submodule, for being Microcell collocating uplink channel on the frequency spectrum of the up channel of macrocell, it comprises: use the first frequency spectrum or the 3rd frequency spectrum to receive in the 3rd time interval of up-link wireless frame at the macrocell radio node that the macrocell at place, Microcell is corresponding, Microcell radio node uses the first frequency spectrum or the 3rd frequency spectrum to receive up-link wireless frame, and in the 3rd time interval, the time/frequency source block that the time/frequency source block having at least the up channel of a Microcell radio node to take on the first frequency spectrum or the 3rd frequency spectrum and the up channel of macrocell radio node take on the 3rd frequency spectrum exists overlapping or identical, 4th configuration submodule, for being Microcell configurating downlink channel on the frequency spectrum of the up channel of macrocell, it comprises: use the 3rd frequency spectrum to receive in the 4th time interval of up-link wireless frame at the macrocell radio node that the macrocell at place, Microcell is corresponding, Microcell radio node uses the 3rd spectral emission downlink radio frame, and in the 4th time interval, the time/frequency source block that the time/frequency source block having at least the up channel of a Microcell radio node to take on the 3rd frequency spectrum takies on the 3rd frequency spectrum with the up channel of macrocell radio node exists overlapping or identical.

Further, one or more frequency spectrums of operation is the second candidate frequency spectrum; Configuration module comprise following one of at least: the 5th determines submodule, for in the second candidate frequency spectrum, determine the frequency spectrums of operation of uplink spectrum as Microcell radio node of the macrocell radio node use that the adjacent macro cell of the macrocell at place, Microcell is corresponding; 5th configuration submodule, for being configured in the frequency spectrums of operation of Microcell radio node by least one down channel of Microcell radio node.

Pass through the present invention, by the frequency spectrum that uses at macrocell radio node is Microcell radio node configurating channel, the channeling between Microcell radio node and macrocell radio node can be realized, thus solve the frequency spectrum of Microcell use macrocell thus macrocell produced to the problem disturbed, and then improve service efficiency and the use flexibility of frequency spectrum.

Accompanying drawing explanation

Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:

Fig. 1 is the flow chart of the method according to the Microcell radio node of the embodiment of the present invention and the spatial reuse frequency spectrum of macrocell radio node;

Fig. 2 is the schematic diagram according to the preferred embodiment of the present invention one;

Fig. 3 is the schematic diagram according to the preferred embodiment of the present invention two;

Fig. 4 is the schematic diagram according to the preferred embodiment of the present invention three;

Fig. 5 is the structured flowchart of the device according to the Microcell radio node of the embodiment of the present invention and the spatial reuse frequency spectrum of macrocell radio node;

Fig. 6 is the structured flowchart of the device of the spatial reuse frequency spectrum of Microcell radio node and macrocell radio node according to the preferred embodiment of the invention.

Embodiment

It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.

Embodiments provide the method for the spatial reuse frequency spectrum of a kind of Microcell radio node and macrocell radio node.Fig. 1 is the flow chart of the method according to the Microcell radio node of the embodiment of the present invention and the spatial reuse frequency spectrum of macrocell radio node, as shown in Figure 1, comprises following step S102 to step S106.

Step S102, macrocell radio node use frequency spectrum in, determine one or more candidate frequency spectrum, wherein candidate frequency spectrum be between Microcell radio node and macrocell radio node with the frequency spectrum that spatial multiplexing mode uses.

Step S104, in one or more candidate frequency spectrum, determines one or more frequency spectrums of operation, wherein frequency spectrums of operation be between Microcell radio node and macrocell radio node with the frequency spectrum of spatial multiplexing mode configurating channel.

Step S106, in one or more frequency spectrums of operation, is Microcell radio node configurating channel.

In correlation technique, Microcell uses the frequency spectrum of macrocell thus produces interference to macrocell.In the embodiment of the present invention, by the frequency spectrum that uses at macrocell radio node is Microcell radio node configurating channel, thus the channeling between Microcell radio node and macrocell radio node can be realized, and then improve frequency spectrum service efficiency and flexibility.

Preferably, in the frequency spectrum that macrocell radio node uses, determine one or more candidate frequency spectrum comprise following one of at least: in the frequency spectrum that the macrocell radio node that the macrocell at place, Microcell is corresponding uses, determine one or more frequency spectrum alternatively frequency spectrum, the frequency spectrum that wherein macrocell radio node uses comprise following one of at least: the downstream spectrum that FDD system uses, the uplink spectrum that FDD system uses, the frequency spectrum of the down channel configured in a time division manner that TDD system uses, the frequency spectrum of the up channel configured in a time division manner that TDD system uses, in the frequency spectrum that the macrocell radio node that the adjacent macro cell of the macrocell at place, Microcell is corresponding uses, determine one or more uplink spectrum alternatively frequency spectrum, wherein uplink spectrum comprise following one of at least: the frequency spectrum of the up channel configured in a time division manner that the uplink spectrum that FDD system uses, TDD system use, the wherein frequency spectrum of frequency spectrum for using during TDD system thereon row time slot of the up channel configured in a time division manner that use of TDD system, in the frequency spectrum that the macrocell radio node that the macrocell at place, Microcell is corresponding uses, determine one or more frequency spectrum alternatively frequency spectrum used in beam shaping mode, the frequency spectrum wherein used in beam shaping mode comprise following one of at least: the frequency spectrum of the up channel configured in a time division manner that the frequency spectrum of the down channel configured in a time division manner that the uplink spectrum that the downstream spectrum that FDD system uses, FDD system use, TDD system use, TDD system use.

Preferably, in one or more candidate frequency spectrum, determine that one or more frequency spectrums of operation comprises: obtain the signal message that macrocell radio node is configured in the wireless channel on one or more candidate frequency spectrum; According to signal message, determine one or more frequency spectrums of operation.

Preferably, the signal message obtaining the wireless channel that macrocell radio node is configured on one or more candidate frequency spectrum comprises: according to prior information, obtain signal message, wherein prior information comprise following one of at least: be used for the signal power difference that the frequency spectrum of the interior zone of macrocell and macrocell radio node are used for the frequency spectrum of the border area of macrocell according to macrocell radio node, the Microcell radio node being positioned at the border area of macrocell be configured to use macrocell radio node to be used for the frequency spectrum of the interior zone of macrocell in the mode of spatial reuse; Spatial reuse to frequency spectrum between macrocell radio node corresponding to the macrocell radio node corresponding according to macrocell and the adjacent macro cell of macrocell, is configured to the frequency spectrum used with the macrocell radio node that the mode of spatial reuse uses the adjacent macro cell of the macrocell at place, Microcell corresponding by the Microcell radio node being positioned at the interior zone of macrocell.

Preferably, according to signal message, determine one or more frequency spectrums of operation comprise following one of at least: if the geographical position of Microcell radio node is outside the covering radius of the frequency spectrum of the interior zone of the Serving cell of macrocell, and, the distance of the covering radius of the frequency spectrum of the interior zone of the Serving cell of the geographical position distance macrocell of Microcell radio node is greater than the first distance threshold, then determine that the first candidate frequency spectrum is as one or more frequency spectrums of operation, wherein the first distance threshold is greater than the radius of Microcell and is less than the radius of macrocell, first candidate frequency spectrum be determine in the frequency spectrum used at macrocell radio node corresponding to the macrocell at place, Microcell one or more for covering the frequency spectrum of macrocell, if the geographical position of Microcell radio node is at the interior zone of macrocell, and, the distance at the edge of the geographical position distance macrocell of Microcell is greater than second distance thresholding, then determine that the second candidate frequency spectrum is as one or more frequency spectrums of operation, wherein second distance thresholding is greater than the radius of Microcell and is less than the radius of macrocell, and the second candidate frequency spectrum is one or more uplink spectrum determined in the frequency spectrum used at the macrocell radio node that the adjacent macro cell of the macrocell at place, Microcell is corresponding.

Preferably, the signal message obtaining the wireless channel that macrocell radio node is configured on one or more candidate frequency spectrum comprises: obtain transmit signal strength signal intensity at Microcell radio node place or the signal power of macrocell radio node on one or more candidate frequency spectrum; Determine that signal strength signal intensity or signal power are as signal message.

Preferably, obtain macrocell radio node transmit signal strength signal intensity at radio node place, Microcell or signal power on one or more candidate frequency spectrum comprise following one of at least: Microcell radio node measures the signal strength signal intensity that transmit of macrocell on one or more candidate frequency spectrum or signal power; The signal strength signal intensity that transmit of terminal on one or more candidate frequency spectrum that Microcell radio node measures macrocell service or signal power.

It should be noted that, after the step of above-mentioned measurement, measurement result can be stored in this locality and be used for channel self-configuring or report network side being used for the channel configuration of network side to Microcell radio node by Microcell radio node.

Preferably, according to signal message, determine that one or more frequency spectrums of operation comprises: according to the signal strength signal intensity that transmit of macrocell on one or more candidate frequency spectrum or signal power, determine that macrocell is in the first candidate frequency spectrum and/or the signal strength signal intensity transmitted on the second candidate frequency spectrum or signal power, wherein the first candidate frequency spectrum be determine in the frequency spectrum used at macrocell radio node corresponding to the macrocell at place, Microcell one or more for covering the frequency spectrum of macrocell, second candidate frequency spectrum is one or more uplink spectrum determined in the frequency spectrum of macrocell radio node use corresponding to the adjacent macro cell of the macrocell at place, Microcell, determine that macrocell is less than in the first candidate frequency spectrum or the signal strength signal intensity transmitted on the second candidate frequency spectrum or signal power the first power threshold preset, wherein the first power threshold is lower than-60dBm, determine that the first candidate frequency spectrum or the second candidate frequency spectrum are as one or more frequency spectrums of operation.

Preferably, according to signal message, determine that one or more frequency spectrums of operation also comprises: according to the signal strength signal intensity transmitted on one or more candidate frequency spectrum of the terminal of macrocell service or signal power, determine that the terminal of macrocell service is in the first candidate frequency spectrum and/or the signal strength signal intensity transmitted on the second candidate frequency spectrum or signal power; Determine that the terminal of macrocell service is less than in the first candidate frequency spectrum and/or the signal strength signal intensity transmitted on the second candidate frequency spectrum or signal power the second power threshold preset, wherein the second power threshold is lower than-30dBm; Determine that the first candidate frequency spectrum or the second candidate frequency spectrum are as one or more frequency spectrums of operation.

Preferably, the signal message obtaining the wireless channel that macrocell radio node is configured on one or more candidate frequency spectrum comprises: obtain macrocell radio node and transmit at the signal strength signal intensity at radio node place, Microcell or the Changing Pattern of signal power on one or more candidate frequency spectrum; Determine that the Changing Pattern of signal strength signal intensity or signal power is as signal message.

Preferably, obtain macrocell radio node on one or more candidate frequency spectrum transmit the signal strength signal intensity at radio node place, Microcell or the Changing Pattern of signal power comprise following one of at least: according to the parameter of the aerial array excipient wave beam of macrocell radio node and the time of aerial array excipient wave beam in macrocell or the scanning rule in space, and the geographical position of Microcell radio node in the overlay area of aerial array excipient wave beam, determine the signal strength signal intensity that transmit of Microcell radio node on one or more candidate frequency spectrum in geographical position or the Changing Pattern of signal power, Microcell radio node measures the parameter of the aerial array excipient wave beam of macrocell radio node and the time of aerial array excipient wave beam in macrocell or the scanning rule in space.

Preferably, according to signal message, determine that one or more frequency spectrums of operation comprises: according to the parameter of the aerial array excipient wave beam of macrocell radio node and the time of aerial array excipient wave beam in macrocell or the scanning rule in space, and the geographical position of Microcell radio node in the overlay area of aerial array excipient wave beam, determine signal power that Microcell radio node receives on the 3rd candidate frequency spectrum one or more time slot lower than the 3rd predetermined threshold, wherein the 3rd candidate frequency spectrum is one or more frequency spectrum used in beam shaping mode determined in the frequency spectrum of macrocell radio node use corresponding to the macrocell at place, Microcell, 3rd predetermined power thresholding is lower than-60dBm, in time slot, determine that the 3rd candidate frequency spectrum is as one or more frequency spectrums of operation.

Preferably, according to signal message, determine that one or more frequency spectrums of operation comprises: according to the parameter of aerial array excipient wave beam of the macrocell radio node measured and the time of aerial array excipient wave beam in macrocell or the scanning rule in space, determine signal power that Microcell radio node receives on the 3rd candidate frequency spectrum one or more time slot lower than the 3rd predetermined threshold, wherein the 3rd candidate frequency spectrum is one or more frequency spectrum used in beam shaping mode determined in the frequency spectrum of macrocell radio node use corresponding to the macrocell at place, Microcell, 3rd predetermined power thresholding is lower than-60dBm, in time slot, determine that the 3rd candidate frequency spectrum is as one or more frequency spectrums of operation.

Preferably, one or more frequency spectrums of operation is the first candidate frequency spectrum or the 3rd candidate frequency spectrum, wherein the first candidate frequency spectrum be determine in the frequency spectrum used at macrocell radio node corresponding to the macrocell at place, Microcell one or more for covering the frequency spectrum of macrocell, the 3rd candidate frequency spectrum is one or more frequency spectrum used in beam shaping mode determined in the frequency spectrum used at the macrocell radio node that the macrocell at place, Microcell is corresponding, in one or more frequency spectrums of operation, for Microcell radio node configurating channel comprise following one of at least: be Microcell configurating downlink channel on the frequency spectrum of the down channel of macrocell, it comprises: in the very first time interval that the macrocell radio node that the macrocell at place, Microcell is corresponding uses the first frequency spectrum or the 3rd spectral emission downlink radio frame, Microcell radio node uses the first spectral emission downlink radio frame, and in very first time interval, the time/frequency source block that the time/frequency source block having at least the down channel of a Microcell radio node to take on the first frequency spectrum and the down channel of macrocell radio node take on the first frequency spectrum exists overlapping or identical, it the frequency spectrum of the down channel of macrocell is Microcell collocating uplink channel, it comprises: in the second time interval that the macrocell radio node that the macrocell at place, Microcell is corresponding uses the first frequency spectrum or the 3rd spectral emission downlink radio frame, Microcell radio node uses the second frequency spectrum to receive up-link wireless frame, and in the second time interval, have at least the up channel of a Microcell radio node on the first frequency spectrum or the 3rd frequency spectrum on the time/frequency source block that takies exist overlapping or identical with the time/frequency source block that the down channel of macrocell radio node takies on the second frequency spectrum, it the frequency spectrum of the up channel of macrocell is Microcell collocating uplink channel, it comprises: use the first frequency spectrum or the 3rd frequency spectrum to receive in the 3rd time interval of up-link wireless frame at the macrocell radio node that the macrocell at place, Microcell is corresponding, Microcell radio node uses the first frequency spectrum or the 3rd frequency spectrum to receive up-link wireless frame, and in the 3rd time interval, the time/frequency source block that the time/frequency source block having at least the up channel of a Microcell radio node to take on the first frequency spectrum or the 3rd frequency spectrum and the up channel of macrocell radio node take on the 3rd frequency spectrum exists overlapping or identical, it the frequency spectrum of the up channel of macrocell is Microcell configurating downlink channel, it comprises: use the 3rd frequency spectrum to receive in the 4th time interval of up-link wireless frame at the macrocell radio node that the macrocell at place, Microcell is corresponding, Microcell radio node uses the 3rd spectral emission downlink radio frame, and in the 4th time interval, the time/frequency source block that the time/frequency source block having at least the up channel of a Microcell radio node to take on the 3rd frequency spectrum takies on the 3rd frequency spectrum with the up channel of macrocell radio node exists overlapping or identical.

Preferably, one or more frequency spectrums of operation is the second candidate frequency spectrum, and wherein the second candidate frequency spectrum is one or more uplink spectrum determined in the frequency spectrum of macrocell radio node use corresponding to the adjacent macro cell of the macrocell at place, Microcell; In one or more frequency spectrums of operation, for Microcell radio node configurating channel comprise following one of at least: in the second candidate frequency spectrum, determine uplink spectrum that macrocell radio node corresponding to the adjacent macro cell of the macrocell at place, Microcell the use frequency spectrums of operation as Microcell radio node; At least one down channel of Microcell radio node is configured in the frequency spectrums of operation of Microcell radio node.

Preferably, macrocell radio node comprise following one of at least: centralized cellular mobile communication base station, distribution type honeycomb mobile communication base station.

Preferably, macrocell radio node comprise following one of at least: overlay area contains the macrocell radio node of radio node geographic location, described Microcell, and overlay area is adjacent with the macrocell covering radio node geographic location, described Microcell or there is overlapping radio node.

Preferably, Microcell radio node comprise following one of at least: indoor base station, wireless digital repeater, centralized microcell base station, distributed microcell base station.

Preferably, when macrocell radio node and Microcell radio node configure respective channel in the mode of spatial reuse frequency, the channel of the macrocell radio node of Existential Space channelized frequencies relation is different from the data of the channel bearing of Microcell radio node.

Be described in detail below in conjunction with the implementation procedure of example to the embodiment of the present invention.

Preferred embodiment one

This preferred embodiment one describes the frequency spectrum that Microcell radio node uses macrocell interior zone to use in the mode of spatial reuse.

Fig. 2 is the schematic diagram according to the preferred embodiment of the present invention one, as shown in Figure 2, layering wireless access network comprises a macro base station 201 be operated in 790MHz ~ 862MHz frequency range, one in 790MHz ~ 862MHz frequency range with macrocell radio node with the Microcell radio node 202 of the mode configurating channel of spatial reuse, a terminal 203a connected with macrocell radio node 201, a terminal 203b being positioned at Microcell radio node 202 service area.

Wherein, the concrete frequency configuration of macrocell radio node is: the down channel of macrocell is configured on frequency band 791 ~ 801MHz, and the up channel of macrocell is configured on frequency band 832 ~ 842MHz.

Further, macrocell by the 5MHz bandwidth (791 ~ 796MHz) in downstream bands 791 ~ 801MHz for covering the interior zone 204 of macrocell, by a part of frequency spectrum in 5MHz bandwidth (796 ~ 801MHz) for covering the border area 205 of macrocell; Macrocell by the 5MHz bandwidth (832 ~ 837MHz) in upstream band 832 ~ 842MHz for covering the interior zone 204 of macrocell, by a part of frequency spectrum in 5MHz bandwidth (837 ~ 842MHz) for covering the border area 205 of macrocell.

In the present embodiment, Microcell radio node is deployed in the border area 205 of macrocell, and and there is the distance that is greater than the first distance threshold between the border in the region 204 covered for the frequency spectrum of interior zone of macrocell.In the present embodiment, Microcell radius is 20 meters, and the value of the first distance threshold is 40 meters.

In the present embodiment, macrocell use 5MHz downlink bandwidth (791 ~ 796MHz) and/or 5MHz upstream bandwidth (832 ~ 837MHz) be the first candidate band of the present invention.Microcell radio node determines according to a kind of of following method of the present invention the working band whether the first candidate band can use with spatial multiplexing mode as Microcell:

First method: adopt prior information to determine that macrocell radio node is configured in the signal message of the wireless channel on candidate frequency spectrum.In view of the installation site of Microcell is outside the border in the region 204 that the frequency spectrum of interior zone covers, and be 50 meters from the distance on the border of interior zone, the value being greater than the first distance threshold is 40 meters, therefore can determine according to these prior informations the working band that the first candidate band (791 ~ 796MHz) uses for Microcell radio node.

Second method: obtain signal strength signal intensity at radio node place, Microcell of signal that macrocell radio node launches on candidate frequency spectrum or signal power.Concrete acquisition methods is:

Microcell radio node is at the upper downstream signal power measured macrocell radio node 201 and launch of 5MHz downlink bandwidth (791 ~ 796MHz);

Or namely at the upper downstream signal power measuring macrocell of 5MHz downlink bandwidth (791 ~ 796MHz), also in the signal power that the upper terminal 203a measuring macrocell service of 5MHz upstream bandwidth (832 ~ 837MHz) launches.

Microcell radio node reports the frequency spectrum share administrative unit of network side by the above-mentioned signal power measurements that its back haul link is obtained, and frequency spectrum share administrative unit makes the following judgment.

In order to realize accurately judging the first candidate frequency spectrum availability, reach and better disturb control effects, network side also combines judgement further combined with the signal power of macrocell radio node on the first candidate frequency spectrum of measurement result to Microcell radio node 202 position of other Microcell radio node disposed near Microcell radio node 202.

If Microcell radio node above measures macrocell radio node 201 transmitting obtained downstream signal power at 5MHz downlink bandwidth (791 ~ 796MHz) is less than the first power threshold, then using the working band of the first candidate band of 5MHz downlink bandwidth (791 ~ 796MHz) as Microcell.

If Microcell radio node above measures macrocell radio node 201 transmitting obtained downstream signal power at 5MHz downlink bandwidth (791 ~ 796MHz) is less than the first power threshold, and the signal power of launching at the upper terminal 203a measuring macrocell service of 5MHz upstream bandwidth (832 ~ 837MHz) is less than two power threshold, then using the first candidate band of the first candidate band of 5MHz downlink bandwidth (791 ~ 796MHz) and 5MHz upstream bandwidth (832 ~ 837MHz) all as the working band of Microcell radio node.

After determine the working band that Microcell uses in the mode of spatial reuse according to above-mentioned steps, then micro cell deployment channel in the following manner on working band:

At 5MHz downlink bandwidth (791 ~ 796MHz) upper micro cell deployment down channel;

At 5MHz upstream bandwidth (832 ~ 837MHz) upper micro cell deployment up channel.

Further, in order to avoid channel configuration other Microcell radio node to neighbouring deployment of Microcell radio node 202 produces interference, the channel configuration of Microcell radio node 202 and the channel configuration of other Microcell radio node disposed near it are carried out Combined Treatment, to ensure that the frequency spectrums of operation that the channel of adjacent Microcell uses is orthogonal by network side.

Further, Microcell uses above-mentioned channel to provide service for the terminal 203b being positioned at Microcell service area.

Preferred embodiment two

This preferred embodiment two describes Microcell radio node uses the macrocell adjacent with place macrocell uplink spectrum in the mode of spatial reuse.

Fig. 3 is the schematic diagram according to the preferred embodiment of the present invention two, as shown in Figure 3, layering wireless access network comprises two and is operated in macro base station 201 in 790MHz ~ 862MHz frequency range and macro base station 301, one in 790MHz ~ 862MHz frequency range with the uplink spectrum of macrocell radio node 301 with the Microcell radio node 202 of the mode configurating downlink channel of spatial reuse, 302, one, a terminal connected with macrocell radio node 301 is positioned at the terminal 203b of Microcell radio node 202 service area 205.

Wherein, the concrete frequency configuration of macrocell radio node 201 and 301 is: macrocell radio node 201 configures two-way channel in the downstream bands of 5MHz bandwidth (791 ~ 796MHz) and the upstream band of 5MHz bandwidth (832 ~ 837MHz); Macrocell radio node 301 configures two-way channel in the downstream bands of 5MHz bandwidth (796 ~ 801MHz) and the upstream band of 5MHz bandwidth (837 ~ 842MHz).

In the present embodiment, Microcell radio node is deployed in the interior zone of macrocell 206, and and there is the distance that is greater than second distance thresholding between the border of macrocell 206.In the present embodiment, Microcell radius is 20 meters, and the value of the first distance threshold is 40 meters.

In the present embodiment, the 5MHz upstream bandwidth (837 ~ 842MHz) that macrocell 301 uses is the second candidate band of the present invention.Microcell radio node determines according to a kind of of following method of the present invention the working band whether the second candidate band can use with spatial multiplexing mode as Microcell:

First method: adopt prior information to determine that macrocell radio node 301 is configured in the signal message of the wireless channel on candidate frequency spectrum.In view of the installation site of Microcell is at macrocell 206 interior zone, and be 50 meters from the distance on macrocell 206 border, the value being greater than the first distance threshold is 40 meters, therefore can determine according to these prior informations the working band that the second candidate band (837 ~ 842MHz) uses for Microcell radio node.

Second method: obtain signal strength signal intensity at radio node place, Microcell of signal that macrocell radio node 301 launches on candidate frequency spectrum or signal power.Concrete acquisition methods is: the downstream signal power that Microcell radio node 202 is launched at 5MHz downlink bandwidth (796 ~ 801MHz) upper measurement macrocell radio node 301, and/or in the upper signal power measuring terminal 302 transmitting of macrocell service of 5MHz upstream bandwidth (837 ~ 842MHz).

In order to realize accurately judging the second candidate frequency spectrum availability, reach and better disturb control effects, network side also combines judgement further combined with the signal power of macrocell radio node 301 on the second candidate frequency spectrum of measurement result to Microcell radio node 202 position of other Microcell radio node disposed near Microcell radio node 202.

If Microcell radio node 202 above measures macrocell radio node 301 transmitting obtained downstream signal power at 5MHz downlink bandwidth (796 ~ 801MHz) is less than the first power threshold, and/or be less than the second power threshold in the signal power that the upper terminal 302 measuring macrocell service of 5MHz upstream bandwidth (837 ~ 842MHz) is launched, then will have the working band of all or part of bandwidth as Microcell radio node of the second candidate band of 5MHz upstream bandwidth (837 ~ 842MHz).

After determine the working band that Microcell 202 uses in the mode of spatial reuse according to above-mentioned steps, be then Microcell radio node configurating downlink channel on this frequency band, particularly:

At the down channel of the upper micro cell deployment 205 of 5MHz upstream bandwidth (837 ~ 842MHz).

Further, in order to avoid channel configuration other Microcell radio node to neighbouring deployment of Microcell radio node 202 produces interference, the channel configuration of other Microcell radio node that the down channel of Microcell radio node 202 configures and disposes near it is carried out Combined Treatment, to ensure that the frequency spectrums of operation that the down channel of adjacent Microcell uses is orthogonal by network side.

Preferred embodiment three

This preferred embodiment three describes Microcell radio node and uses place macrocell for the frequency spectrum of beam shaping in the mode of spatial reuse.

Fig. 4 is the schematic diagram according to the preferred embodiment of the present invention three, as shown in Figure 4, layering wireless access network comprises a macro base station 201 be operated in 790MHz ~ 862MHz frequency range, one in 790MHz ~ 862MHz frequency range with macrocell radio node with the Microcell radio node 202 of the mode configurating channel of spatial reuse, a terminal 203a connected with macrocell radio node 201, a terminal 203b being positioned at Microcell radio node 202 service area 205.

Wherein, the concrete frequency configuration of macrocell radio node 201 is: the down channel of macrocell 206 is configured on frequency band 791 ~ 801MHz, and the up channel of macrocell 206 is configured on frequency band 832 ~ 842MHz.

In the present embodiment, macrocell use 10MHz downlink bandwidth (791 ~ 801MHz) and/or 10MHz upstream bandwidth (832 ~ 842MHz) be the 3rd candidate band of the present invention.Microcell radio node 202 and/or network side determine according to a kind of of following method of the present invention the working band whether the 3rd candidate band can use with spatial multiplexing mode as Microcell:

First method: network side is according to the beamwidth of the aerial array excipient wave beam of macrocell radio node 201, the residence time of wave beam in macrocell 206 on particular orientation and/or luffing angle, determine that wave beam avoids the time of radio node position, Microcell, in the time interval that this wave beam avoids the position of Microcell radio node 202, Microcell radio node and macrocell excipient wave beam use same frequency configurating channel, namely in this time interval, Microcell radio node 202 using the 3rd candidate frequency spectrum as frequency spectrums of operation.

Second method: Microcell radio node is measured at the residence time of its position macrocell aerial array excipient wave beam, residence time is that the signal strength signal intensity in a radio frames of macrocell aerial array excipient wave beam that Microcell radio node 202 receives is less than the time interval of the 3rd power threshold.This time interval is sent to network side by Microcell, and network side determines the time interval of the 3rd candidate frequency spectrum as Microcell frequency spectrums of operation according to this time interval.

Microcell radio node reports the frequency spectrum share administrative unit of network side by the time interval that its back haul link is obtained.In order to realize to the 3rd candidate frequency spectrum can time interval and frequency do accurate judgement, reach and better disturb control effects, network side also further combined with the measurement result of other Microcell radio node disposed near Microcell radio node 202, combines judgement to the up duration interval of macrocell radio node on the 3rd candidate frequency spectrum of Microcell radio node 202 position.

At 10MHz downlink bandwidth (791 ~ 801MHz) upper micro cell deployment down channel;

At 10MHz upstream bandwidth (832 ~ 842MHz) upper micro cell deployment up channel.

To sum up, the method of spatial reuse frequency between above-mentioned Microcell radio node and macrocell radio node, improve the frequency spectrum service efficiency of macrocell radio node in layering wireless access network, for Microcell radio node provides the frequency spectrum identical with macrocell radio node, avoid in terminal, increasing the radio-frequency channel being specifically designed to Microcell.

It should be noted that, can perform in the computer system of such as one group of computer executable instructions in the step shown in the flow chart of accompanying drawing, and, although show logical order in flow charts, but in some cases, step that is shown or that describe can be performed with the order be different from herein.

Embodiments provide the device of the spatial reuse frequency spectrum of a kind of Microcell radio node and macrocell radio node, the device of the spatial reuse frequency spectrum of this Microcell radio node and macrocell radio node may be used for the method for the spatial reuse frequency spectrum realizing above-mentioned Microcell radio node and macrocell radio node.Fig. 5 is the structured flowchart of the device according to the Microcell radio node of the embodiment of the present invention and the spatial reuse frequency spectrum of macrocell radio node, as shown in Figure 5, comprises the first determination module 52, second determination module 54 and configuration module 56.Below its structure is described in detail.

First determination module 52, in the frequency spectrum that uses at macrocell radio node, determines one or more candidate frequency spectrum, wherein candidate frequency spectrum be between Microcell radio node and macrocell radio node with the frequency spectrum that spatial multiplexing mode uses; Second determination module 54, be connected to the first determination module 52, for in one or more candidate frequency spectrum of determining at the first determination module 52, determine one or more frequency spectrums of operation, wherein frequency spectrums of operation be between Microcell radio node and macrocell radio node with the frequency spectrum of spatial multiplexing mode configurating channel; Configuration module 56, is connected to the second determination module 54, for one or more frequency spectrums of operation determined at the second determination module 54, is Microcell radio node configurating channel.

Preferably, first determination module 52 comprise following one of at least: first determines submodule 521, for in the frequency spectrum that the macrocell radio node corresponding at the macrocell at place, Microcell uses, determine one or more frequency spectrum alternatively frequency spectrum, the frequency spectrum that wherein macrocell radio node uses comprise following one of at least: the frequency spectrum of the up channel configured in a time division manner that the frequency spectrum of the down channel configured in a time division manner that the uplink spectrum that the downstream spectrum that FDD system uses, FDD system use, TDD system use, TDD system use; Second determines submodule 522, for in the frequency spectrum that the macrocell radio node that the adjacent macro cell of the macrocell at place, Microcell is corresponding uses, determine one or more uplink spectrum alternatively frequency spectrum, wherein uplink spectrum comprise following one of at least: the frequency spectrum of the up channel configured in a time division manner that the uplink spectrum that FDD system uses, TDD system use, the wherein frequency spectrum of frequency spectrum for using during TDD system thereon row time slot of the up channel configured in a time division manner that use of TDD system; 3rd determines submodule 523, for in the frequency spectrum that the macrocell radio node corresponding at the macrocell at place, Microcell uses, determine one or more frequency spectrum alternatively frequency spectrum used in beam shaping mode, the frequency spectrum wherein used in beam shaping mode comprise following one of at least: the frequency spectrum of the up channel configured in a time division manner that the frequency spectrum of the down channel configured in a time division manner that the uplink spectrum that the downstream spectrum that FDD system uses, FDD system use, TDD system use, TDD system use.

Preferably, the second determination module 54 comprises: obtaining submodule 541, being configured in the signal message of the wireless channel on one or more candidate frequency spectrum for obtaining macrocell radio node; 4th determines submodule 542, is connected to and obtains submodule 541, for according to the signal message obtaining submodule 541 acquisition, determines one or more frequency spectrums of operation.

Preferably, one or more frequency spectrums of operation is the first candidate frequency spectrum or the second candidate frequency spectrum or the 3rd candidate frequency spectrum, wherein the first candidate frequency spectrum be determine in the frequency spectrum used at macrocell radio node corresponding to the macrocell at place, Microcell one or more for covering the frequency spectrum of macrocell, second candidate frequency spectrum is one or more uplink spectrum determined in the frequency spectrum of macrocell radio node use corresponding to the adjacent macro cell of the macrocell at place, Microcell, 3rd candidate frequency spectrum is one or more frequency spectrum used in beam shaping mode determined in the frequency spectrum of macrocell radio node use corresponding to the macrocell at place, Microcell.

Preferably, one or more frequency spectrums of operation is the first candidate frequency spectrum or the 3rd candidate frequency spectrum, configuration module 56 comprise following one of at least: the first configuration submodule 561, for being Microcell configurating downlink channel on the frequency spectrum of the down channel of macrocell, it comprises: in the very first time interval that the macrocell radio node that the macrocell at place, Microcell is corresponding uses the first frequency spectrum or the 3rd spectral emission downlink radio frame, Microcell radio node uses the first spectral emission downlink radio frame, and in very first time interval, the time/frequency source block that the time/frequency source block having at least the down channel of a Microcell radio node to take on the first frequency spectrum and the down channel of macrocell radio node take on the first frequency spectrum exists overlapping or identical, second configuration submodule 562, for being Microcell collocating uplink channel on the frequency spectrum of the down channel of macrocell, it comprises: in the second time interval that the macrocell radio node that the macrocell at place, Microcell is corresponding uses the first frequency spectrum or the 3rd spectral emission downlink radio frame, Microcell radio node uses the first frequency spectrum or the 3rd frequency spectrum to receive up-link wireless frame, and in the second time interval, the time/frequency source block having at least the up channel of a Microcell radio node to take on the first frequency spectrum or the 3rd frequency spectrum exists overlapping or identical with the time/frequency source block that the down channel of macrocell radio node takies on the second frequency spectrum, 3rd configuration submodule 563, for being Microcell collocating uplink channel on the frequency spectrum of the up channel of macrocell, it comprises: use the first frequency spectrum or the 3rd frequency spectrum to receive in the 3rd time interval of up-link wireless frame at the macrocell radio node that the macrocell at place, Microcell is corresponding, Microcell radio node uses the first frequency spectrum or the 3rd frequency spectrum to receive up-link wireless frame, and in the 3rd time interval, the time/frequency source block that the time/frequency source block having at least the up channel of a Microcell radio node to take on the first frequency spectrum or the 3rd frequency spectrum and the up channel of macrocell radio node take on the 3rd frequency spectrum exists overlapping or identical, 4th configuration submodule 564, for being Microcell configurating downlink channel on the frequency spectrum of the up channel of macrocell, it comprises: use the 3rd frequency spectrum to receive in the 4th time interval of up-link wireless frame at the macrocell radio node that the macrocell at place, Microcell is corresponding, Microcell radio node uses the 3rd spectral emission downlink radio frame, and in the 4th time interval, the time/frequency source block that the time/frequency source block having at least the up channel of a Microcell radio node to take on the 3rd frequency spectrum takies on the 3rd frequency spectrum with the up channel of macrocell radio node exists overlapping or identical.

Preferably, one or more frequency spectrums of operation is the second candidate frequency spectrum; Configuration module 56 comprise following one of at least: the 5th determines submodule 565, for in the second candidate frequency spectrum, determine the frequency spectrums of operation of uplink spectrum as Microcell radio node of the macrocell radio node use that the adjacent macro cell of the macrocell at place, Microcell is corresponding; 5th configuration submodule 566, is connected to the 5th and determines submodule 565, at least one down channel of Microcell radio node being configured in the frequency spectrums of operation that the 5th determines the Microcell radio node that submodule 565 is determined.

It should be noted that, the device of the Microcell radio node described in device embodiment and the spatial reuse frequency spectrum of macrocell radio node corresponds to above-mentioned embodiment of the method, its concrete implementation procedure carried out detailed description in embodiment of the method, did not repeat them here.

In sum, according to the abovementioned embodiments of the present invention, a kind of method and device of spatial reuse frequency spectrum is provided.By the frequency spectrum that uses at macrocell radio node is Microcell radio node configurating channel, the channeling between Microcell radio node and macrocell radio node can be realized, thus solve the frequency spectrum of Microcell use macrocell thus macrocell produced to the problem disturbed, and then improve service efficiency and the use flexibility of frequency spectrum.

Obviously, those skilled in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on network that multiple calculation element forms, alternatively, they can realize with the executable program code of calculation element, thus, they can be stored and be performed by calculation element in the storage device, or they are made into each integrated circuit modules respectively, or the multiple module in them or step are made into single integrated circuit module to realize.Like this, the present invention is not restricted to any specific hardware and software combination.

The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims

1. a method for Microcell radio node and macrocell radio node spatial reuse frequency spectrum, is characterized in that, comprising:

In the frequency spectrum that macrocell radio node uses, determine one or more candidate frequency spectrum, wherein said candidate frequency spectrum is the frequency spectrum for using with spatial multiplexing mode between Microcell radio node and described macrocell radio node;

In one or more candidate frequency spectrum described, determine one or more frequency spectrums of operation, wherein said frequency spectrums of operation be between described Microcell radio node and described macrocell radio node with the frequency spectrum of spatial multiplexing mode configurating channel;

In one or more frequency spectrums of operation described, it is described Microcell radio node configurating channel.

2. method according to claim 1, is characterized in that, in the frequency spectrum that macrocell radio node uses, determine one or more candidate frequency spectrum comprise following one of at least:

In the frequency spectrum that the macrocell radio node that the macrocell at place, Microcell is corresponding uses, determine that one or more frequency spectrum is as described candidate frequency spectrum, the frequency spectrum that wherein said macrocell radio node uses comprise following one of at least: the frequency spectrum of the up channel configured in a time division manner that the frequency spectrum of the down channel configured in a time division manner that the uplink spectrum that the downstream spectrum that FDD system uses, FDD system use, TDD system use, TDD system use;

In the frequency spectrum that the macrocell radio node that the adjacent macro cell of the macrocell at place, described Microcell is corresponding uses, determine that one or more uplink spectrum is as described candidate frequency spectrum, wherein said uplink spectrum comprise following one of at least: the frequency spectrum of the up channel configured in a time division manner that the uplink spectrum that FDD system uses, TDD system use, the frequency spectrum of the up channel configured in a time division manner that wherein said TDD system uses is the frequency spectrum that described TDD system uses during row time slot thereon;

In the frequency spectrum that the macrocell radio node that the macrocell at place, described Microcell is corresponding uses, determine that one or more frequency spectrum used in beam shaping mode is as described candidate frequency spectrum, the wherein said frequency spectrum used in beam shaping mode comprise following one of at least: the frequency spectrum of the up channel configured in a time division manner that the frequency spectrum of the down channel configured in a time division manner that the uplink spectrum that the downstream spectrum that FDD system uses, FDD system use, TDD system use, TDD system use.

3. method according to claim 1, is characterized in that, in one or more candidate frequency spectrum described, determines that one or more frequency spectrums of operation comprises:

Obtain the signal message that described macrocell radio node is configured in the wireless channel on one or more candidate frequency spectrum described;

According to described signal message, determine one or more frequency spectrums of operation described.

4. method according to claim 3, is characterized in that, the signal message obtaining the wireless channel that described macrocell radio node is configured on one or more candidate frequency spectrum described comprises:

According to prior information, obtain described signal message, wherein said prior information comprise following one of at least:

Be used for according to described macrocell radio node the signal power difference that the frequency spectrum of interior zone of macrocell and described macrocell radio node be used for the frequency spectrum of the border area of described macrocell, the Microcell radio node being positioned at the border area of described macrocell be configured to use described macrocell radio node to be used for the frequency spectrum of the interior zone of macrocell in the mode of spatial reuse;

Spatial reuse to frequency spectrum between macrocell radio node corresponding to the macrocell radio node corresponding according to described macrocell and the adjacent macro cell of described macrocell, is configured to the frequency spectrum used with the macrocell radio node that the mode of spatial reuse uses the adjacent macro cell of the macrocell at place, Microcell corresponding by the Microcell radio node being positioned at the interior zone of described macrocell.

5. method according to claim 4, is characterized in that, according to described signal message, determine one or more frequency spectrums of operation described comprise following one of at least:

If the geographical position of described Microcell radio node is outside the covering radius of the frequency spectrum of the interior zone of the Serving cell of described macrocell, and, the geographical position of described Microcell radio node is greater than the first distance threshold apart from the distance of the covering radius of the frequency spectrum of the interior zone of the Serving cell of described macrocell, then determine that the first candidate frequency spectrum is as one or more frequency spectrums of operation described, wherein said first distance threshold is greater than the radius of described Microcell and is less than the radius of described macrocell, described first candidate frequency spectrum be determine in the frequency spectrum used at macrocell radio node corresponding to the macrocell at place, described Microcell one or more for covering the frequency spectrum of described macrocell,

If the geographical position of described Microcell radio node is at the interior zone of described macrocell, and, the geographical position of described Microcell is greater than second distance thresholding apart from the distance at the edge of described macrocell, then determine that the second candidate frequency spectrum is as one or more frequency spectrums of operation described, wherein said second distance thresholding is greater than the radius of described Microcell and is less than the radius of described macrocell, described second candidate frequency spectrum is one or more uplink spectrum determined in the frequency spectrum of macrocell radio node use corresponding to the adjacent macro cell of the macrocell at place, described Microcell.

6. method according to claim 3, is characterized in that, the signal message obtaining the wireless channel that described macrocell radio node is configured on one or more candidate frequency spectrum described comprises:

Obtain transmit signal strength signal intensity at described Microcell radio node place or the signal power of described macrocell radio node on one or more candidate frequency spectrum described;

Determine that described signal strength signal intensity or signal power are as described signal message.

7. method according to claim 6, is characterized in that, obtain transmit signal strength signal intensity at described Microcell radio node place or the signal power of described macrocell radio node on one or more candidate frequency spectrum described comprise following one of at least:

Described Microcell radio node measures the signal strength signal intensity that transmit of described macrocell on one or more candidate frequency spectrum described or signal power;

The signal strength signal intensity that transmit of terminal on one or more candidate frequency spectrum described that described Microcell radio node measures described macrocell service or signal power.

8. method according to claim 7, is characterized in that, according to described signal message, determines that one or more frequency spectrums of operation described comprises:

According to the signal strength signal intensity that transmit of described macrocell on one or more candidate frequency spectrum described or signal power, determine that described macrocell is in the first candidate frequency spectrum and/or the signal strength signal intensity transmitted on the second candidate frequency spectrum or signal power, wherein said first candidate frequency spectrum be determine in the frequency spectrum used at macrocell radio node corresponding to the macrocell at place, described Microcell one or more for covering the frequency spectrum of described macrocell, described second candidate frequency spectrum is one or more uplink spectrum determined in the frequency spectrum of macrocell radio node use corresponding to the adjacent macro cell of the macrocell at place, described Microcell,

Determine that described macrocell is less than in described first candidate frequency spectrum or the signal strength signal intensity transmitted on described second candidate frequency spectrum or signal power the first power threshold preset, wherein said first power threshold is lower than-60dBm;

Determine that described first candidate frequency spectrum or described second candidate frequency spectrum are as one or more frequency spectrums of operation described.

9. method according to claim 8, is characterized in that, according to described signal message, determines that one or more frequency spectrums of operation described also comprises:

The signal strength signal intensity that transmit of the terminal of serving according to described macrocell on one or more candidate frequency spectrum described or signal power, determine that the terminal of described macrocell service is in described first candidate frequency spectrum and/or the signal strength signal intensity transmitted on described second candidate frequency spectrum or signal power;

Determine that the terminal of described macrocell service is less than in described first candidate frequency spectrum and/or the signal strength signal intensity transmitted on described second candidate frequency spectrum or signal power the second power threshold preset, wherein said second power threshold is lower than-30dBm;

10. method according to claim 3, is characterized in that, the signal message obtaining the wireless channel that described macrocell radio node is configured on one or more candidate frequency spectrum described comprises:

Obtain described macrocell radio node transmits at the signal strength signal intensity at radio node place, described Microcell or the Changing Pattern of signal power on one or more candidate frequency spectrum described;

Determine that the Changing Pattern of described signal strength signal intensity or signal power is as described signal message.

11. methods according to claim 10, it is characterized in that, obtain described macrocell radio node on one or more candidate frequency spectrum described transmit the signal strength signal intensity at radio node place, described Microcell or the Changing Pattern of signal power comprise following one of at least:

According to the parameter of the aerial array excipient wave beam of described macrocell radio node and the time of aerial array excipient wave beam in described macrocell or the scanning rule in space, and the geographical position of described Microcell radio node in the overlay area of aerial array excipient wave beam, determine the signal strength signal intensity that transmit of described Microcell radio node on one or more candidate frequency spectrum described in described geographical position or the Changing Pattern of signal power;

Described Microcell radio node measures the parameter of the aerial array excipient wave beam of described macrocell radio node and the time of aerial array excipient wave beam in described macrocell or the scanning rule in space.

12. methods according to claim 11, is characterized in that, according to described signal message, determine that one or more frequency spectrums of operation described comprises:

According to the parameter of the aerial array excipient wave beam of described macrocell radio node and the time of aerial array excipient wave beam in described macrocell or the scanning rule in space, and the geographical position of described Microcell radio node in the overlay area of aerial array excipient wave beam, determine signal power that described Microcell radio node receives on the 3rd candidate frequency spectrum one or more time slot lower than the 3rd predetermined threshold, wherein said 3rd candidate frequency spectrum is one or more frequency spectrum used in beam shaping mode determined in the frequency spectrum of macrocell radio node use corresponding to the macrocell at place, described Microcell, described 3rd predetermined power thresholding is lower than-60dBm,

In described time slot, determine that described 3rd candidate frequency spectrum is as one or more frequency spectrums of operation described.

13. methods according to claim 11, is characterized in that, according to described signal message, determine that one or more frequency spectrums of operation described comprises:

According to the parameter of aerial array excipient wave beam of the described macrocell radio node measured and the time of aerial array excipient wave beam in described macrocell or the scanning rule in space, determine signal power that described Microcell radio node receives on the 3rd candidate frequency spectrum one or more time slot lower than the 3rd predetermined threshold, wherein said 3rd candidate frequency spectrum is one or more frequency spectrum used in beam shaping mode determined in the frequency spectrum of macrocell radio node use corresponding to the macrocell at place, described Microcell, described 3rd predetermined power thresholding is lower than-60dBm,

14. methods according to claim 1, is characterized in that,

One or more frequency spectrums of operation described is the first candidate frequency spectrum or the second candidate frequency spectrum or the 3rd candidate frequency spectrum, wherein said first candidate frequency spectrum be determine in the frequency spectrum used at macrocell radio node corresponding to the macrocell at place, Microcell one or more for covering the frequency spectrum of described macrocell, described second candidate frequency spectrum is one or more uplink spectrum determined in the frequency spectrum of macrocell radio node use corresponding to the adjacent macro cell of the macrocell at place, Microcell, described 3rd candidate frequency spectrum is one or more frequency spectrum used in beam shaping mode determined in the frequency spectrum of macrocell radio node use corresponding to the macrocell at place, described Microcell.

15. methods according to claim 14, is characterized in that,

One or more frequency spectrums of operation described is the first candidate frequency spectrum or the 3rd candidate frequency spectrum;

In one or more frequency spectrums of operation described, for described Microcell radio node configurating channel comprise following one of at least:

It the frequency spectrum of the down channel of macrocell is described Microcell configurating downlink channel, it comprises: in the very first time interval that the macrocell radio node that the macrocell at place, described Microcell is corresponding uses the first frequency spectrum or the 3rd spectral emission downlink radio frame, described Microcell radio node uses described first spectral emission downlink radio frame, and in described very first time interval, the time/frequency source block that the time/frequency source block having at least the down channel of a Microcell radio node to take on described first frequency spectrum takies on described first frequency spectrum with the down channel of described macrocell radio node exists overlapping or identical,

It the frequency spectrum of the down channel of described macrocell is described Microcell collocating uplink channel, it comprises: in the second time interval that the macrocell radio node that the macrocell at place, described Microcell is corresponding uses the first frequency spectrum or the 3rd spectral emission downlink radio frame, described Microcell radio node uses described first frequency spectrum or described 3rd frequency spectrum to receive up-link wireless frame, and in described second time interval, the time/frequency source block having at least the up channel of a Microcell radio node to take on described first frequency spectrum or described 3rd frequency spectrum exists overlapping or identical with the time/frequency source block that the down channel of described macrocell radio node takies on the second frequency spectrum,

It the frequency spectrum of the up channel of described macrocell is described Microcell collocating uplink channel, it comprises: use the first frequency spectrum or the 3rd frequency spectrum to receive in the 3rd time interval of up-link wireless frame at the macrocell radio node that the macrocell at place, described Microcell is corresponding, described Microcell radio node uses described first frequency spectrum or described 3rd frequency spectrum to receive up-link wireless frame, and in described 3rd time interval, the time/frequency source block that the time/frequency source block having at least the up channel of a Microcell radio node to take on described first frequency spectrum or described 3rd frequency spectrum and the up channel of described macrocell radio node take on described 3rd frequency spectrum exists overlapping or identical,

It the frequency spectrum of the up channel of described macrocell is described Microcell configurating downlink channel, it comprises: use the 3rd frequency spectrum to receive in the 4th time interval of up-link wireless frame at the macrocell radio node that the macrocell at place, described Microcell is corresponding, described Microcell radio node uses described 3rd spectral emission downlink radio frame, and in described 4th time interval, the time/frequency source block that the time/frequency source block having at least the up channel of a Microcell radio node to take on described 3rd frequency spectrum takies on described 3rd frequency spectrum with the up channel of described macrocell radio node exists overlapping or identical.

16. methods according to claim 14, is characterized in that, one or more frequency spectrums of operation described is the second candidate frequency spectrum;

In described second candidate frequency spectrum, determine the frequency spectrums of operation of uplink spectrum as described Microcell radio node of the macrocell radio node use that the adjacent macro cell of the macrocell at place, described Microcell is corresponding;

At least one down channel of described Microcell radio node is configured in the frequency spectrums of operation of described Microcell radio node.

17. methods according to any one of claim 1 to 16, is characterized in that, described macrocell radio node comprise following one of at least:

Centralized cellular mobile communication base station, distribution type honeycomb mobile communication base station.

18. methods according to any one of claim 1 to 16, is characterized in that, described Microcell radio node comprise following one of at least:

Indoor base station, wireless digital repeater, centralized microcell base station, distributed microcell base station.

The device of the spatial reuse frequency spectrum of 19. 1 kinds of Microcell radio nodes and macrocell radio node, is characterized in that, comprising:

First determination module, in the frequency spectrum that uses at macrocell radio node, determine one or more candidate frequency spectrum, wherein said candidate frequency spectrum is the frequency spectrum for using with spatial multiplexing mode between Microcell radio node and described macrocell radio node;

Second determination module, for in one or more candidate frequency spectrum described, determine one or more frequency spectrums of operation, wherein said frequency spectrums of operation be between described Microcell radio node and described macrocell radio node with the frequency spectrum of spatial multiplexing mode configurating channel;

Configuration module, in one or more frequency spectrums of operation described, is described Microcell radio node configurating channel.

20. devices according to claim 19, is characterized in that, described first determination module comprise following one of at least:

First determines submodule, for in the frequency spectrum that the macrocell radio node corresponding at the macrocell at place, Microcell uses, determine that one or more frequency spectrum is as described candidate frequency spectrum, the frequency spectrum that wherein said macrocell radio node uses comprise following one of at least: the frequency spectrum of the up channel configured in a time division manner that the frequency spectrum of the down channel configured in a time division manner that the uplink spectrum that the downstream spectrum that FDD system uses, FDD system use, TDD system use, TDD system use;

Second determines submodule, for in the frequency spectrum that the macrocell radio node that the adjacent macro cell of the macrocell at place, described Microcell is corresponding uses, determine that one or more uplink spectrum is as described candidate frequency spectrum, wherein said uplink spectrum comprise following one of at least: the frequency spectrum of the up channel configured in a time division manner that the uplink spectrum that FDD system uses, TDD system use, the frequency spectrum of the up channel configured in a time division manner that wherein said TDD system uses is the frequency spectrum that described TDD system uses during row time slot thereon;

3rd determines submodule, for in the frequency spectrum that the macrocell radio node corresponding at the macrocell at place, described Microcell uses, determine that one or more frequency spectrum used in beam shaping mode is as described candidate frequency spectrum, the wherein said frequency spectrum used in beam shaping mode comprise following one of at least: the frequency spectrum of the up channel configured in a time division manner that the frequency spectrum of the down channel configured in a time division manner that the uplink spectrum that the downstream spectrum that FDD system uses, FDD system use, TDD system use, TDD system use.

21. devices according to claim 19, is characterized in that, described second determination module comprises:

Obtaining submodule, being configured in the signal message of the wireless channel on one or more candidate frequency spectrum described for obtaining described macrocell radio node;

4th determines submodule, for according to described signal message, determines one or more frequency spectrums of operation described.

22. devices according to claim 19, is characterized in that,

23. devices according to claim 22, is characterized in that,

Described configuration module comprise following one of at least:

First configuration submodule, for being described Microcell configurating downlink channel on the frequency spectrum of the down channel of macrocell, it comprises: in the very first time interval that the macrocell radio node that the macrocell at place, described Microcell is corresponding uses the first frequency spectrum or the 3rd spectral emission downlink radio frame, described Microcell radio node uses described first spectral emission downlink radio frame, and in described very first time interval, the time/frequency source block that the time/frequency source block having at least the down channel of a Microcell radio node to take on described first frequency spectrum takies on described first frequency spectrum with the down channel of described macrocell radio node exists overlapping or identical,

Second configuration submodule, it is described Microcell collocating uplink channel on the frequency spectrum of the down channel at described macrocell, it comprises: in the second time interval that the macrocell radio node that the macrocell at place, described Microcell is corresponding uses the first frequency spectrum or the 3rd spectral emission downlink radio frame, described Microcell radio node uses described first frequency spectrum or described 3rd frequency spectrum to receive up-link wireless frame, and in described second time interval, the time/frequency source block having at least the up channel of a Microcell radio node to take on described first frequency spectrum or described 3rd frequency spectrum exists overlapping or identical with the time/frequency source block that the down channel of described macrocell radio node takies on the second frequency spectrum,

3rd configuration submodule, it is described Microcell collocating uplink channel on the frequency spectrum of the up channel at described macrocell, it comprises: use the first frequency spectrum or the 3rd frequency spectrum to receive in the 3rd time interval of up-link wireless frame at the macrocell radio node that the macrocell at place, described Microcell is corresponding, described Microcell radio node uses described first frequency spectrum or described 3rd frequency spectrum to receive up-link wireless frame, and in described 3rd time interval, the time/frequency source block that the time/frequency source block having at least the up channel of a Microcell radio node to take on described first frequency spectrum or described 3rd frequency spectrum and the up channel of described macrocell radio node take on described 3rd frequency spectrum exists overlapping or identical,

4th configuration submodule, it is described Microcell configurating downlink channel on the frequency spectrum of the up channel at described macrocell, it comprises: use the 3rd frequency spectrum to receive in the 4th time interval of up-link wireless frame at the macrocell radio node that the macrocell at place, described Microcell is corresponding, described Microcell radio node uses described 3rd spectral emission downlink radio frame, and in described 4th time interval, the time/frequency source block that the time/frequency source block having at least the up channel of a Microcell radio node to take on described 3rd frequency spectrum takies on described 3rd frequency spectrum with the up channel of described macrocell radio node exists overlapping or identical.

24. devices according to claim 22, is characterized in that,

One or more frequency spectrums of operation described is the second candidate frequency spectrum;

Described configuration module comprise following one of at least:

5th determines submodule, in described second candidate frequency spectrum, determines the frequency spectrums of operation of uplink spectrum as described Microcell radio node of the macrocell radio node use that the adjacent macro cell of the macrocell at place, described Microcell is corresponding;

5th configuration submodule, for being configured in the frequency spectrums of operation of described Microcell radio node by least one down channel of described Microcell radio node.