CN105103608A - Frequency resource coordination apparatus, method, device, and system - Google Patents

Frequency resource coordination apparatus, method, device, and system Download PDF

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Publication number
CN105103608A
CN105103608A CN201480000335.1A CN201480000335A CN105103608A CN 105103608 A CN105103608 A CN 105103608A CN 201480000335 A CN201480000335 A CN 201480000335A CN 105103608 A CN105103608 A CN 105103608A
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China
Prior art keywords
resource
unlicensed frequencies
frequency resource
period
frequencies resource
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CN201480000335.1A
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Chinese (zh)
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CN105103608B (en
Inventor
胡振兴
李秉肇
权威
杨晓东
张戬
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XFusion Digital Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/54Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/541Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference

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

Abstract

The present invention discloses a frequency resource coordination apparatus, comprising: a determining unit determining an unlicensed frequency resource needing to be occupied; when the determining unit determines the unlicensed frequency resource needing to be occupied, a coordination unit coordinates, according to a preset policy, with other frequency resource coordination devices also using said unlicensed frequency resource, to determine a period of time for using said unlicensed frequency resource; in the period of time, determined by said coordination unit, for using said unlicensed frequency resource, a transmission unit using said unlicensed frequency resource for transmitting data. The frequency resource coordination device provided by the embodiments of the present invention can coordinate with other frequency resource coordination devices when it is necessary to occupy an unlicensed frequency, avoiding conflicts and interference and thereby improving unlicensed frequency resource utilization.

Description

Frequency resource coordination apparatus, method, device, and system
A kind of frequency resource conditioning unit, method, equipment and systems technology field
The present invention relates to communication technical field, and in particular to a kind of frequency resource conditioning unit, method, equipment and system.
Background technology
Frequency resource is the basis of radio communication.At present, the major technique used in unlicensed frequency resource is Wireless Fidelity(Wireless Fidelity, WiFi), but WiFi mobility, security, service quality (Quality of Service, QoS) and simultaneously processing multi-subscriber dispatching in terms of existing defects, therefore, by Long Term Evolution(Long-term Evolution, LTE) equipment application, in unlicensed frequencies resource, not only can effectively utilize unlicensed frequencies resource, and more efficiently wireless access can also be provided, the demand of growing mobile broadband service is met.
One of feasible program of LTE base station equipment utilization unlicensed frequencies resource is to regard unlicensed frequencies resource as LTE user equipmenies(User Equipment, UE) secondary cell(Secondary Cell, Scell) UE is allocated to, such LTE base station just can enter row data communication using unlicensed frequencies resource and UE.
Carry out communication using unlicensed frequencies resource in the prior art and be all be it is random take, so each access device using unlicensed frequencies resource when just have interference and conflict.
The content of the invention
The embodiment of the present invention provides a kind of frequency resource conditioning unit, can effectively coordinate unlicensed frequencies resource, it is to avoid collide with each other and disturb, and improves the utilization rate of unlicensed frequencies resource.The embodiment of the present invention additionally provides method, equipment and the system that corresponding frequency resource is coordinated.
First aspect present invention provides a kind of frequency resource conditioning unit, including:
Determining unit, for determining to need to take unlicensed frequencies resource;
Coordination unit, for when determining unit determines to need to take unlicensed frequencies resource, being coordinated according to preset strategy with being used in conjunction with other frequency resource conditioning units of the unlicensed frequencies resource to determine the period using the unlicensed frequencies resource;
Transmitting element, in the period using the unlicensed frequencies resource that the coordination unit is determined, using the unlicensed frequencies resource transmission data. Second aspect of the present invention provides a kind of central controller, including:
Second is carried in receiving unit, the resource allocation request message sent for receives frequency conditioning unit, the frequency resource allocation request message to expect to use the time segment identification of the unlicensed frequencies resource;Determining unit, for the resource allocation request message received according to the receiving unit, determines the described second state for expecting the unlicensed frequencies resource in the period using the unlicensed frequencies resource;Transmitting element, for when the determining unit determines that the unlicensed frequencies resource uses idle in the period of the unlicensed frequencies resource in the described second expectation, assignment response message is sent to the means of frequency coordination, the assignment response message is used to indicate that the unlicensed frequencies resource expects the free time in the period using the unlicensed frequencies resource described second, in order to which the means of frequency coordination is expected to be defined as the period using the unlicensed frequencies resource using the period of the unlicensed frequencies resource by described second.
Third aspect present invention provides a kind of access device, including:Input equipment, output equipment, processor and memory;
Wherein, the processor is used to perform following steps:
It is determined that needing to take unlicensed frequencies resource;
When it is determined that needing to take unlicensed frequencies resource, coordinated according to preset strategy with being used in conjunction with other frequency resource conditioning units of the unlicensed frequencies resource to determine the period using the unlicensed frequencies resource;
The output equipment, used in using the period of the unlicensed frequencies resource in the determination, uses the unlicensed frequencies resource transmission data.
Fourth aspect present invention provides a kind of central controller, including:Input equipment, output equipment, processor and memory;
The input equipment is used in the resource allocation request message that receives frequency conditioning unit is sent, the frequency resource allocation request message carry time segment identification of second expectation using the unlicensed frequencies resource;The processor is used to determine the described second state for expecting the unlicensed frequencies resource in the period using the unlicensed frequencies resource;
The output equipment is used to, when the unlicensed frequencies resource is when described second expects idle in the period using the unlicensed frequencies resource, assignment response message is sent to the means of frequency coordination, described Assignment response message is used to indicate that the unlicensed frequencies resource expects the free time in the period using the unlicensed frequencies resource described second, in order to which the means of frequency coordination is expected to be defined as the period using the unlicensed frequencies resource using the period of the unlicensed frequencies resource by described second.
Fifth aspect present invention provides a kind of method that frequency resource is coordinated, including:
It is determined that needing to take unlicensed frequencies resource;
When it is determined that needing to take unlicensed frequencies resource, coordinated according to preset strategy with being used in conjunction with other frequency resource conditioning units of the unlicensed frequencies resource to determine the period using the unlicensed frequencies resource;
In period of the determination using the unlicensed frequencies resource, the unlicensed frequencies resource transmission data are used.
Sixth aspect present invention provides a kind of method that frequency resource is coordinated, including:
Second is carried in the resource allocation request message that receives frequency conditioning unit is sent, the frequency resource allocation request message to expect to use the time segment identification of the unlicensed frequencies resource;
Determine the described second state for expecting the unlicensed frequencies resource in the period using the unlicensed frequencies resource;
When the unlicensed frequencies resource is when described second expects idle in the period using the unlicensed frequencies resource, assignment response message is sent to the means of frequency coordination, the assignment response message is used to indicate that the unlicensed frequencies resource expects the free time in the period using the unlicensed frequencies resource described second, in order to which the means of frequency coordination is expected to be defined as the period using the unlicensed frequencies resource using the period of the unlicensed frequencies resource by described second.
Seventh aspect present invention provides a kind of frequency resource and coordinates system, including:At least one frequency resource conditioning unit and user equipment,
The frequency resource conditioning unit, which is used for determination, to be needed to take unlicensed frequencies resource, when it is determined that needing to take unlicensed frequencies resource, coordinated according to preset strategy with being used in conjunction with other frequency resource conditioning units of the unlicensed frequencies resource to determine the period using the unlicensed frequencies resource, the period using the unlicensed frequencies resource is determined described, using the unlicensed frequencies resource to the user device transmissions data.
Frequency resource conditioning unit determining unit provided in an embodiment of the present invention determines to need to take unauthorized frequency Rate resource;Coordination unit is when determining unit determines to need to take unlicensed frequencies resource, coordinated according to preset strategy with being used in conjunction with other frequency resource conditioning units of the unlicensed frequencies resource to determine the period using the unlicensed frequencies resource, transmitting element uses the unlicensed frequencies resource transmission data in the period using the unlicensed frequencies resource that the coordination unit is determined.With in the prior art, each receiving device is all arbitrarily to use unlicensed frequencies resource, cause to exist to disturb and compared with conflict, frequency resource conditioning unit provided in an embodiment of the present invention, can be when needing to take unlicensed frequencies resource, coordinated with other frequency resource conditioning units, it is to avoid collide with each other and disturb, so as to improve the utilization rate of unlicensed frequencies resource.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, the accompanying drawing used required in being described below to embodiment is made cylinder and singly introduced, apparently, drawings in the following description are only some embodiments of the present invention, for those skilled in the art, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is an embodiment schematic diagram of frequency resource coordination device in the embodiment of the present invention;
Fig. 2 is another embodiment schematic diagram of frequency resource coordination device in the embodiment of the present invention;
Fig. 3 is another embodiment schematic diagram of frequency resource coordination device in the embodiment of the present invention;
Fig. 4 is another embodiment schematic diagram of frequency resource coordination device in the embodiment of the present invention;
Fig. 5 is an embodiment schematic diagram of frequency resource process in the embodiment of the present invention;
Fig. 6 is another embodiment schematic diagram of frequency resource coordination device in the embodiment of the present invention;
Fig. 7 is another embodiment schematic diagram of frequency resource process in the embodiment of the present invention;
Fig. 8 is another embodiment schematic diagram of frequency resource coordination device in the embodiment of the present invention;
Fig. 9 is another embodiment schematic diagram of frequency resource coordination device in the embodiment of the present invention;
Figure 10 is another embodiment schematic diagram of frequency resource process in the embodiment of the present invention;
Figure 11 is another embodiment schematic diagram of frequency resource coordination device in the embodiment of the present invention;
Figure 12 is another embodiment schematic diagram of frequency resource coordination device in the embodiment of the present invention;
Figure 13 is another embodiment schematic diagram of frequency resource coordination device in the embodiment of the present invention;
Figure 14 is another embodiment schematic diagram of frequency resource process in the embodiment of the present invention;
Figure 15 is an embodiment schematic diagram of central controller in the embodiment of the present invention; Figure 16 is an embodiment schematic diagram of central controller in the embodiment of the present invention;
Figure 17 is another embodiment schematic diagram of frequency resource process in the embodiment of the present invention;
Figure 18 is an embodiment schematic diagram of central controller in the embodiment of the present invention;
Figure 19 is an embodiment schematic diagram of the method for frequency resource coordination in the embodiment of the present invention;Figure 20 is another embodiment schematic diagram of the method for frequency resource coordination in the embodiment of the present invention.
Embodiment
The embodiment of the present invention provides a kind of frequency resource conditioning unit, can effectively coordinate unlicensed frequencies resource, it is to avoid collide with each other and disturb, and improves the utilization rate of unlicensed frequencies resource.The embodiment of the present invention additionally provides method, equipment and the system that corresponding frequency resource is coordinated.It is described in detail individually below.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those skilled in the art are obtained under the premise of creative work is not made belongs to the scope of protection of the invention.
According to the international frequency resource white paper of FCC (Federal Communications Commission, FCC) newest issue, unauthorized(Unlicensed) frequency resource is greater than mandate frequency resource.
Frequency resource conditioning unit in the embodiment of the present invention can be macro base station, micro-base station and other any access points(AP, Access Point) equipment.The unlicensed frequencies resource can be the band frequency resource pre-set, for example:5-10M, 10-15M etc..
Refering to Fig. 1, an embodiment of frequency resource conditioning unit 10 provided in an embodiment of the present invention includes:Determining unit 101, for determining to need to take unlicensed frequencies resource;
Coordination unit 102, for when determining unit 101 determines to need to take unlicensed frequencies resource, being coordinated according to preset strategy with being used in conjunction with other frequency resource conditioning units of the unlicensed frequencies resource to determine the period using the unlicensed frequencies resource;In the period in source, the unlicensed frequencies resource transmission data are used.
Frequency resource conditioning unit provided in an embodiment of the present invention, determining unit 101 is determined to need to take unlicensed frequencies resource, and coordination unit 102 is pressed when determining unit 101 determines to need to take unlicensed frequencies resource Coordinated according to preset strategy with being used in conjunction with other frequency resource conditioning units of the unlicensed frequencies resource to determine the period using the unlicensed frequencies resource, transmitting element 103 uses the unlicensed frequencies resource transmission data in the period using the unlicensed frequencies resource that the coordination unit 102 is determined.With in the prior art, each receiving device is all arbitrarily to use unlicensed frequencies resource, cause to exist to disturb and compared with conflict, frequency resource conditioning unit provided in an embodiment of the present invention, can be when needing to take unlicensed frequencies resource, coordinated with other frequency resource conditioning units, it is to avoid collide with each other and disturb, so as to improve the utilization rate of unlicensed frequencies resource.
Alternatively, on the basis of the corresponding embodiments of above-mentioned Fig. 1, refering to Fig. 2, in another embodiment of frequency resource conditioning unit provided in an embodiment of the present invention, the coordination unit 102 includes:
First monitors subelement 10210, for monitoring the unlicensed frequencies resource;
First determination subelement 10211, for when the described first monitoring subelement 10210 listen to the unlicensed frequencies resource within the first preset time period not used for transmission data when, the second preset time period of the timing since the first preset time period end point is defined as the period using the unlicensed frequencies resource;
The transmitting element 103, in second preset time period that first determination subelement 10211 is determined, using the unlicensed frequencies resource transmission data.
Alternatively, on the basis of the corresponding embodiments of above-mentioned Fig. 2, in another embodiment of frequency resource conditioning unit 10 provided in an embodiment of the present invention,
Described first monitors subelement 10210, is additionally operable to continue to monitor the unlicensed frequencies resource;First determination subelement 10211, be additionally operable to when listen to the unlicensed frequencies resource within the 3rd preset time period not used for transmission data when, 4th preset time period of the timing since the 3rd preset time period end point is defined as the period using the unlicensed frequencies resource, and in the 4th preset time period, use the unlicensed frequencies resource transmission data, also, the data volume transmitted in the 4th preset time period is more than the data volume transmitted in second preset time period.
Alternatively, on the basis of the corresponding embodiments of above-mentioned Fig. 2, refering to Fig. 3, in another embodiment of frequency resource conditioning unit 10 provided in an embodiment of the present invention, described device 10 also includes:
First start unit 104, for when the described first monitoring subelement 10210 begins listening for the unlicensed frequencies resource, starting the first timer; First trigger element 105, for the described first monitoring subelement 10210 listen to the unlicensed frequencies resource in first preset time period or the 3rd preset time period not used for transmission data when, triggering stops first timer that first start unit 104 starts;
Acquiring unit 106, the timing length that first timer obtains first timer is stopped for being triggered in first trigger element 105;
First adjustment unit 107, for the timing length of first timer obtained according to the acquiring unit 106, adjusts the length of second preset time period or the 4th preset time period.
Alternatively, on the basis of the corresponding embodiments of above-mentioned Fig. 2, refering to Fig. 4, in another embodiment of frequency resource conditioning unit 10 provided in an embodiment of the present invention, described device 10 also includes:
Second start unit 108, for when the described first monitoring subelement 10210 monitors the unlicensed frequencies resource every time, starting the second timer;
Reset cell 109, for when the described first monitoring subelement 10210 listens to the unlicensed frequencies resource and is used to transmit data in first preset time period or the 3rd preset time period, restarting to monitor and resetting second timer that second start unit 108 starts;
Statistic unit 111, for when the described first monitoring subelement 10210 listen to the unlicensed frequencies resource in first preset time period or the 3rd preset time period not used for transmission data when, count the number of times that the reset cell 109 resets second timer;
Second adjustment unit 112, the number of times that second timer for being counted according to the statistic unit 111 is reset, adjusts the length of second preset time period or the 4th preset time period.
Alternatively, on the basis of the corresponding embodiments of above-mentioned Fig. 2, in another embodiment of frequency resource conditioning unit 10 provided in an embodiment of the present invention,
The transmitting element 103, it is additionally operable in second preset time period, during using the unlicensed frequencies resource transmission data, simultaneous transmission uses the identification information of the unlicensed frequencies resource in the 4th preset time period, in order to which other described frequency resource conditioning units are after the identification information is got, the unlicensed frequencies resource is no longer monitored within the 4th preset time period.
Refering to Fig. 5, there are 4 frequency resource conditioning unit A, B, C, D monitoring or using unlicensed frequencies resource in Fig. 5, wherein, frequency resource conditioning unit A and frequency resource conditioning unit D start simultaneously at the unlicensed frequencies resource described in monitoring, and terminate simultaneously, the period of monitoring is all LT1, and frequency resource is coordinated Device A and frequency resource conditioning unit D, which are not listened in the unlicensed frequencies resource, data transfer, then it is utilized respectively the unlicensed frequencies resource transmission short data, the time that frequency resource conditioning unit B begins listening for the same frequency range frequency is later than frequency resource conditioning unit A and frequency resource conditioning unit D-point, so frequency resource conditioning unit B listens to the unlicensed frequencies resource in duration LT1 is monitored data transfer, then frequency resource conditioning unit B restarts to monitor, frequency resource conditioning unit A and frequency resource conditioning unit D is after short data is sent, the unlicensed frequencies resource is begun listening for again, frequency resource conditioning unit A monitors the monitoring duration LT3 that duration LT2 is less than frequency resource conditioning unit D, so frequency resource conditioning unit A does not listen to data in LT3 durations in the unlicensed frequencies resource, then after LT2 terminates, long data are sent in the unlicensed frequencies resource, and frequency resource conditioning unit D has listened to long data of the frequency resource conditioning unit A in the unlicensed frequencies transmitted over resources in monitoring duration LT3, then restart to monitor, frequency resource conditioning unit C has also listened to long data of the frequency resource conditioning unit A in the unlicensed frequencies transmitted over resources in monitoring duration LT1, then restart to monitor.Can essentially have in 4 blunt multiple frequency resource conditioning units, the embodiment of the present invention and simply be illustrated so that eight, B, C, D are tetra- as an example.
If being not provided with the quantity of frequency resource conditioning unit, it can be understood in accordance with the following steps:Step 1, the frequency resource conditioning unit using unlicensed frequencies resource, when needing to use unlicensed frequencies resource, start and monitor timer t-listen, monitored in the unlicensed frequencies resource.
If being monitored first in thresholding T-listenThresholdl, data transfer has been listened in the unlicensed frequencies resource, then has reset and monitors timer t-listen.
If in T-listenThresholdl, no more than one threshold T-dataTxthresholdl of data t-shortData has not been listened in the unlicensed frequencies resource.
Step 2, send after short data,(0, T-listenThreshold2) the listening period window T2 in the unlicensed frequencies resource is randomly choosed in the range of:
If in T2, having listened to data transfer in the unlicensed frequencies resource, then return to step 1, restart to monitor.
If not listened to data transfer in the unlicensed frequencies resource in T2, take long data time t-longData to send long data.Wherein T- listenThreshold2 are less than T-listenThresholdl。
Optionally, no more than one threshold T-dataTxthreshold2 of t-longData.
Optionally, sent after long data, if remaining desirable to take resource, return to step 1 restarts to monitor.
In the embodiment of the present invention, first send a short data, unlicensed frequencies resource can first be taken, to point out other frequency resource conditioning units to take the unlicensed frequencies resource, send after short data, monitored again, in this way it can be ensured that unlicensed frequencies resource is idle when sending long data.
Alternatively, when wishing that taking resource sends data every time, timer t-waittime is started, until that can send long data longdata, T- dataTxthreshold2 are t-waittime functions.The time waited is longer, then the time that can take the long data of unlicensed frequencies resource transmission is longer.
Alternatively, times N l, the T- dataTxthreshold2 that record begins listening for starting or resetting t-listen between it can send long data longdata are N1 functions.The number of times for repeating to monitor is more, then the time that can take the long data of unlicensed frequencies resource transmission is longer.
Alternatively, in the content of the short data sent in t-shortData, including expect to take the information of unlicensed frequencies resource time.
If so other frequency resource conditioning units can receive the content of the short data, expecting in holding time, it is not necessary to perform monitoring, electricity can be saved.
Alternatively, on the basis of the corresponding embodiments of above-mentioned Fig. 1, refering to Fig. 6, in another embodiment of frequency resource conditioning unit 10 provided in an embodiment of the present invention, the coordination unit 102 includes:
Subelement 10220 is broadcasted, the time segment identification that the first expectation is carried in RTS message, the RTS message using the unlicensed frequencies resource is ready for sending for broadcasting;
First receiving subelement 10221, the clearly transmission CTS message that the RTS message broadcasted for receiving user equipment to feed back the broadcast subelement 10220 is sent to the frequency resource conditioning unit;
Second determination subelement 10222, for the CTS message received according to first receiving subelement 10221, described first is expected to be defined as the time using the unlicensed frequencies resource using the period of the unlicensed frequencies resource;
The transmitting element 103, used in expecting the period using the unlicensed frequencies resource described first, using the unlicensed frequencies resource to the user device transmissions number for sending the CTS message According to.
Alternatively, second determination subelement 10222, it is additionally operable to the RTS message according to other frequency resource conditioning units broadcast, or, the CTS message that user equipment under other frequency resource conditioning units covering is sent, it is determined that other described frequency resource conditioning units expect the period using the unlicensed frequencies resource, other described frequency resource conditioning units are carried in the RTS message of other frequency resource conditioning units broadcast to expect to use the period of the unlicensed frequencies resource, period of other frequency resource conditioning units expectation using the unlicensed frequencies resource is carried in the CTS message that user equipment under other frequency resource conditioning units covering is sent, and expect in other described frequency resource conditioning units in the period using the unlicensed frequencies resource, it is determined that being not take up the unlicensed frequencies resource.
Alternatively, second determination subelement 10222, be additionally operable to other frequency resource conditioning units described in also carried in the CTS message that the lower user equipment of RTS message and other described frequency resource conditioning units covering that other described frequency resource conditioning units are broadcasted is sent only take up the unlicensed frequencies resource upstream frequency resource or downstream frequency resource configured information when, it is determined that in other described frequency resource conditioning units expect to take the unlicensed frequencies resource in period using the unlicensed frequencies resource other frequency resource conditioning units without using downstream frequency resource or upstream frequency resource.
Refering to Fig. 7, Fig. 7 is an embodiment schematic diagram of frequency resource coordination in the embodiment of the present invention, it is understood that be the whole description for the embodiment corresponding to Fig. 6:
When step 1, frequency resource conditioning unit 1 need to use a unlicensed frequencies resource, broadcast transmission is ready for sending(RTS, ready to send) message, the UE information using the unlicensed frequencies resource is carried in message, the UE information contents are:Each UE sends serial number during feedback, and first expects to use the time segment identification of the unlicensed frequencies resource.
Alternatively, the UE information contents can also include the power level for sending feedback.
The optional UE information contents can also include the mode for taking resource, for example, be only used for dispatching downlink, or be only used for dispatching uplink, or up-downgoing is dispatched.
Step 2, the UE1 under frequency resource conditioning unit 1 and UE2 are received after RTS message, if schedule information has the UE, and a number calculating feedback is clearly sent in sequence(CTS, clear to send) time, and in time feedbacking CTS message, CTS message includes UE marks.
Alternatively, CTS message can also include the data sender of schedulable to information.For example only allow to adjust Degree is descending, or only allows dispatching uplink, or up-downgoing to allow scheduling.
Alternatively, CTS message can also include the time for taking resource.
Step 3, frequency resource conditioning unit 1 are after the UE1 and UE2 of all scheduling feedback time, based on the UE received feedback information, confirm to expect to take the unlicensed frequencies resource to UE1 and UE2 transmission data using the time of the unlicensed frequencies resource first.
If not receiving any one feedback in UE1 and UE2, data are not sent to the UE for not feeding back CTS.
If step 4, frequency resource conditioning unit 2 receive the RTS of frequency resource conditioning unit 1, within the time that frequency resource conditioning unit 1 takes resource, do not attempt to take the resource.
Optionally, if API only takes up the unlicensed frequencies resource and is used for descending transmission, AP2 can take the unlicensed frequencies resource in the identical period and carry out up send.
If step 5, frequency resource conditioning unit 2 receive frequency resource conditioning unit 1 time UE1 or UE2 CTS message, in the time of the occupancy unlicensed frequencies resource indicated in CTS message, do not attempt to take the unlicensed frequencies resource.
If any one in the UE3 and UE4 under step 6, frequency resource conditioning unit 2 receives any one CTS message sent in the RTS message or frequency resource conditioning unit 1 time UE1 and UE2 of frequency resource conditioning unit 1, in the time of the occupancy unlicensed frequencies resource then indicated in each message, if receiving the RTS message of the transmission of frequency resource conditioning unit 2, support uplink scheduling can be only fed back when then feeding back CTS message, or does not feed back CTS message.
Alternatively, on the basis of the corresponding embodiments of above-mentioned Fig. 1, refering to Fig. 8, in another embodiment of frequency resource conditioning unit 10 provided in an embodiment of the present invention, the coordination unit 102 includes:
First transmission sub-unit 10230, for to central controller transmission frequency resource allocation request message, carry second in the frequency resource allocation request message to expect to use the time segment identification of the unlicensed frequencies resource, in order to which the central controller confirms that described second expects whether the unlicensed frequencies resource is idle in the period using the unlicensed frequencies resource;
Second receiving subelement 10231, for receiving the assignment response message that the central controller is sent, the assignment response message is used to indicate that the unlicensed frequencies resource expects the free time in the period using the unlicensed frequencies resource described second; 3rd determination subelement 10232, for the assignment response message received according to second receiving subelement 10231, described second is expected to be defined as the period using the unlicensed frequencies resource using the period of the unlicensed frequencies resource;
The transmitting element 103, used in using the period of the unlicensed frequencies resource in the second expectation, uses the unlicensed frequencies resource transmission data.
Alternatively, on the basis of the corresponding embodiments of above-mentioned Fig. 8, refering to Fig. 9, in another embodiment of frequency resource conditioning unit 10 provided in an embodiment of the present invention, described device 10 also includes:
Receiving unit 113, for receiving the measurement parameter configuration information that the central controller is sent;Measuring unit 114, for the measurement parameter configuration information received according to the receiving unit 113, the interference between measurement and other described means of frequency coordination;
The transmitting element 103, for sending the interference measurement results that the measuring unit 114 is measured to the central controller, in order to which central controller distributes the unlicensed frequencies resource according to the interference measurement results for frequency resource conditioning unit.
Alternatively, on the basis of the corresponding embodiments of above-mentioned Fig. 9, in another embodiment of frequency resource conditioning unit 10 provided in an embodiment of the present invention,
The transmitting element 103, it is additionally operable to send location message to the central controller, the positional information of frequency resource conditioning unit is carried in the location message, and the maximum transmit power of the frequency resource conditioning unit, in order to which the central controller is after the frequency resource allocation request message is received, it is the frequency resource conditioning unit distribution power according to the maximum transmit power of the positional information of the frequency resource conditioning unit, and the frequency resource conditioning unit.
Refering to Figure 10, Figure 10 is another embodiment schematic diagram of frequency resource coordination process in the embodiment of the present invention.
Control device centered on Figure 10 intermediate triangles, is a logic entity, is responsible for coordinating use of the every other frequency resource conditioning unit to a unlicensed frequencies resource.
When step 1, frequency resource conditioning unit need to use a unlicensed frequencies resource, to central controller transmission frequency resource allocation request message, second is carried in the frequency resource allocation request message and expects to use the time segment identification of the unlicensed frequencies resource.
Alternatively, desired maximum transmit power can also be included in frequency resource allocation request message. Alternatively, the position of frequency resource conditioning unit can also be included in frequency resource allocation request message.Alternatively, the mode for taking unlicensed frequencies resource can also be included in frequency resource allocation request message.Such as per minute first 20 seconds take the resource.
Step 2, central controller receive the asking after frequency resource allocation request message of frequency resource conditioning unit, the assignment response message of feedback, and assignment response message content can be:
Refusal request, it is optional including the refusal time.
It is the unlicensed frequencies resource band information of distribution and time, optional including maximum transmit power.
The unlicensed frequencies resource band information and mode of distribution, it is optional including maximum transmit power.
Alternatively, central controller can be to each frequency resource conditioning unit send configuration message, and configuring message includes:
Pilot configuration information, pilot configuration information can be transmission pilot resources, pilot approach and pilot tone sequence number.Measurement configuration information, measurement configuration information can be the mode of measurement, and measure report cycle, optional including measuring upper resource distribution and/or measuring upper " time migration.
Alternatively, frequency resource conditioning unit is received after assignment response message, sends pilot tone according to pilot frequency configuration, and measure interference and feedback measurement according to measurement configuration.
So unlicensed frequencies resource can be distributed between frequency resource conditioning unit in order to central controller.Alternatively, each frequency resource conditioning unit first sends the positional information that frequency resource conditioning unit is carried in location message, location message to central controller, can also carry maximum transmit power.
When frequency resource conditioning unit is to central controller request unlicensed frequencies resource, positional information and maximum transmit power of the central controller based on the frequency resource conditioning unit received before differentiate how to distribute resource for frequency resource conditioning unit.
Alternatively, on the basis of the corresponding embodiments of above-mentioned Fig. 1, refering to Figure 11, in another embodiment of frequency resource conditioning unit 10 provided in an embodiment of the present invention, the coordination unit 102 includes:
Second transmission sub-unit 10240, the time segment identification that third phase prestige is carried in request message, the occupancy request message using the unlicensed frequencies resource is taken for being sent to other described frequency resource conditioning units;
3rd receiving subelement 10241, allows response for receive that other described frequency resource conditioning units send; 4th determination subelement 10242, for the 3rd receiving subelement 10241 receive it is described allow response;Afterwards, the third phase is hoped and is defined as the period using the unlicensed frequencies resource using the period of the unlicensed frequencies resource;
The transmitting element 103, for being hoped in the third phase that the 4th determination subelement 10242 is determined in the period using the unlicensed frequencies resource, uses the unlicensed frequencies resource transmission data.
, can be directly to be coordinated between frequency resource conditioning unit by sending message in the embodiment of the present invention, detailed process can be:
When step 1, frequency resource conditioning unit 1 are desirable for a unlicensed frequencies resource, are sent to periphery frequency resource conditioning unit and take request message, take the time segment identification that third phase prestige is carried in request message using the unlicensed frequencies resource.
Alternatively, desired maximum transmit power can also be carried by taking in request message.
Alternatively, the positional information of frequency resource conditioning unit 1 can also be carried by taking in request message.Alternatively, the mode for taking the unlicensed frequencies resource can also be carried by taking in request message, for example:Occupancy is up, descending, or, up-downgoing all takes.
Step 2, periphery frequency resource conditioning unit are received after the occupancy request message of frequency resource conditioning unit 1, and feedback allows response message, it is allowed to which response message content can be:
Refusal request, it is optional including the refusal time.
It is the time of the available unlicensed frequencies resource of frequency resource conditioning unit 1, optional including maximum transmit power.
The available occupancy mode of frequency resource conditioning unit 1, it is optional including maximum transmit power.
In fact, unlicensed frequencies resource can also be taken between each frequency resource conditioning unit by way of striving unexpectedly, the unlicensed frequencies resource is used by the most strong frequency resource conditioning unit of the power striven unexpectedly is exclusive.
Alternatively, on the basis of the corresponding embodiments of above-mentioned Fig. 1, refering to Figure 12, in another embodiment of frequency resource conditioning unit 10 provided in an embodiment of the present invention, the coordination unit 102 includes:
4th receiving subelement 10250, for that can not be received when the frequency resource conditioning unit during signal that at least one frequency resource conditioning unit in other described frequency resource conditioning units is sent, receive the frequency resource in other described frequency resource conditioning units in addition at least one described frequency resource conditioning unit and coordinate The co-ordination message that device is sent;
5th determination subelement 10251, for the co-ordination message received according to the 4th receiving subelement 10250, it is determined that at least one described frequency resource conditioning unit takes the period of the unlicensed frequencies resource, and the other times section outside the period of at least one described frequency resource conditioning unit occupancy unlicensed frequencies resource is defined as the period using the unlicensed frequencies resource.
Alternatively, on the basis of the corresponding embodiments of above-mentioned Fig. 1, refering to Figure 13, in another embodiment of frequency resource conditioning unit 10 provided in an embodiment of the present invention, the coordination unit 102 includes:
3rd transmission sub-unit 10260, for that can not be received when the frequency resource conditioning unit during signal that at least one frequency resource conditioning unit in other described frequency resource conditioning units is sent, measurement configuration message is sent to the user equipment under its covering, in order to which the user equipment other frequency resource conditioning units according to the measurement configuration message measurement take the period of the unlicensed frequencies resource;
5th receiving subelement 10261, the period that other described frequency resource conditioning units take the unlicensed frequencies resource is carried for receiving in the measurement report that the user equipment is sent, the measurement report;6th determination subelement 10262, for the measurement report received according to the 5th receiving subelement 10261, at least one described frequency resource conditioning unit is taken to the section of the other times outside the period of the unlicensed frequencies resource and is defined as the period using the unlicensed frequencies resource.
Refering to Figure 14, as shown in figure 14, API is the macro base station of operator 1, and AP3 is the micro-base station of operator 2, due to the limitation of micro-base station AP3 transmission powers, and macro base station API can not receive AP3 signal.If now AP3 uses a certain unlicensed frequencies resource, API can not be perceived, and now API still is possible to the unlicensed frequencies resource using the same frequency range, causes interfering between AP3.
Solution 1:
1st, AP2 and API belong to operator 1, AP2, which is detected in unlicensed frequencies resource, data transfer, or receive the message of the use of the AP3 transmissions unlicensed frequencies resource, then pass through X2 mouthfuls, sent to API in message, message and carry the noisy configured information of unlicensed frequencies resource, or the time that the unlicensed frequencies resource is taken by AP3, the optional position including AP3, the optional transmission power including AP3.
2nd, it is necessary to avoid between AP3 interfering in the unlicensed frequencies resource again after API receives the message of AP2 transmissions.
Solution 2: 1st, API measures the measurement included in configuration message, message to unlicensed frequencies resource to the UE transmissions under covering and configured, and specifically includes the mode of measurement, and measures the configuration of the blunt announcements of ^, specifically includes the cycle of feedback, or the event fed back.
2nd, UE is received after measurement configuration message, is measured according to configuration, if periodic feedback, then the cycle sends measurement report message to API, if event feedback, then detect event, then to API transmission measurement report messages.Specifically, the time that unlicensed frequencies resource is taken by certain AP, the optional position including the AP, the optional transmission power including the AP can be included.
3rd, API is based on the measurement report received from UE, to use unlicensed frequencies resource.Refering to Figure 15, an embodiment of central controller provided in an embodiment of the present invention includes:Second is carried in receiving unit 201, the resource allocation request message sent for receives frequency conditioning unit, the frequency resource allocation request message to expect to use the time segment identification of the unlicensed frequencies resource;Determining unit 202, for the resource allocation request message received according to the receiving unit 201, determines the described second state for expecting the unlicensed frequencies resource in the period using the unlicensed frequencies resource;
Transmitting element 203, for when the determining unit 202 determines that the unlicensed frequencies resource uses idle in the period of the unlicensed frequencies resource in the described second expectation, assignment response message is sent to the means of frequency coordination, the assignment response message is used to indicate that the unlicensed frequencies resource expects the free time in the period using the unlicensed frequencies resource described second, in order to which the means of frequency coordination is expected to be defined as the period using the unlicensed frequencies resource using the period of the unlicensed frequencies resource by described second.
With in the prior art, each receiving device is all arbitrarily to use unlicensed frequencies resource, cause to exist to disturb and compared with conflict, central controller provided in an embodiment of the present invention, frequency resource conditioning unit can be assisted when needing to take unlicensed frequencies resource, coordinated with other frequency resource conditioning units, it is to avoid collide with each other and disturb, so as to improve the utilization rate of unlicensed frequencies resource.
Alternatively, on the basis of the corresponding embodiments of above-mentioned Figure 15, refering to Figure 16, in another embodiment of central controller provided in an embodiment of the present invention,
The transmitting element 203, is additionally operable to send measurement parameter configuration information to the means of frequency coordination; The receiving unit 201, is additionally operable to receive the interference signal measurement result that the means of frequency coordination is sent;
Described device also includes:
Allocation unit 204, the interference measurement results for being received according to the receiving unit 201 are the frequency resource conditioning unit distribution unlicensed frequencies resource.
Alternatively, the receiving unit 201, is additionally operable to receive the positional information that the frequency resource conditioning unit is carried in the location message that the means of frequency coordination is sent, the location message, and the frequency resource conditioning unit maximum transmit power;
The allocation unit 204, it is additionally operable to after the receiving unit 201 receives the frequency resource allocation request message, it is the frequency resource conditioning unit distribution power according to the maximum transmit power of the positional information of the frequency resource conditioning unit, and the frequency resource conditioning unit.
Figure 17 is the structural representation of frequency resource of embodiment of the present invention conditioning unit 10.Frequency resource conditioning unit 10 may include input equipment 110, output equipment 120, processor 130 and memory 140.
Memory 140 can include read-only storage and random access memory, and provide instruction and data to processor 130.The a part of of memory 140 can also include nonvolatile RAM (NVRAM).
Memory 140 stores following element, can perform module either data structure or their subset, or their superset:
Operational order:Including various operational orders, for realizing various operations.
Operating system:Including various system programs, for realizing various basic businesses and handling hardware based task.
In embodiments of the present invention, processor 130 is by calling the operational order that memory 140 is stored(The operational order is storable in operating system), perform following operation:
It is determined that needing to take unlicensed frequencies resource;
When it is determined that needing to take unlicensed frequencies resource, coordinated according to preset strategy with being used in conjunction with other frequency resource conditioning units of the unlicensed frequencies resource to determine the period using the unlicensed frequencies resource;
By the output equipment 120 in the period using the unlicensed frequencies resource, use The unlicensed frequencies resource transmission data.
In the embodiment of the present invention, frequency resource conditioning unit 10 is when needing to take unlicensed frequencies resource, with be used in conjunction with it is described in other frequency resource conditioning units of unlicensed frequencies resource coordinated, avoid colliding with each other and disturb, so as to improve the utilization rate of unlicensed frequencies resource.
The operation of the control frequency resource of processor 130 conditioning unit 10, processor 130 can also be referred to as CPU
(Central Processing Unit, CPU).Memory 140 can include read-only storage and random access memory, and provide instruction and data to processor 130.The a part of of memory 140 can also include nonvolatile RAM(NVRAM ).In specific application, each component of frequency resource conditioning unit 10 is coupled by bus system 150, and wherein bus system 150 can also include power bus, controlling bus and status signal bus in addition etc. in addition to including data/address bus.But for the sake of clear explanation, various buses are all designated as bus system 150 in figure.
The method that the embodiments of the present invention are disclosed can apply in processor 130, or be realized by processor 130.Processor 130 is probably a kind of IC chip, the disposal ability with signal.Completed in the instruction for realizing part form.Above-mentioned processor 130 can be general processor, digital signal processor (DSP), application specific integrated circuit(ASIC), ready-made programmable gate array() or other PLDs, discrete gate or transistor logic, discrete hardware components FPGA.It can realize or perform disclosed each method, step and the logic diagram in the embodiment of the present invention.General processor can be microprocessor or the processor can also be any conventional processor etc..The step of method with reference to disclosed in the embodiment of the present invention, can be embodied directly in hardware decoding processor and perform completion, or perform completion with the hardware in decoding processor and software module combination.Software module can be located in random access memory, flash memory, read-only storage, the ripe storage medium in this area such as programmable read only memory or electrically erasable programmable memory, register.The storage medium is located at memory 140, and processor 130 reads the information in memory 140, the step of completing the above method with reference to its hardware.
Alternatively, the processor 130 monitors the unlicensed frequencies resource, when listen to the unlicensed frequencies resource within the first preset time period not used for transmission data when, the second preset time period of the timing since the first preset time period end point is defined as the period using the unlicensed frequencies resource. The output equipment 120 uses the unlicensed frequencies resource transmission data in second preset time period.
Alternatively, the processor 130 is in second preset time period, after the unlicensed frequencies resource transmission data, continue to monitor the unlicensed frequencies resource, when listen to the unlicensed frequencies resource within the 3rd preset time period not used for transmission data when, 4th preset time period of the timing since the 3rd preset time period end point is defined as the period using the unlicensed frequencies resource, and in the 4th preset time period, use the unlicensed frequencies resource transmission data, and, the data volume transmitted in the 4th preset time period is more than the data volume transmitted in second preset time period.
Alternatively, the processor 130 can also be when beginning listening for the unlicensed frequencies resource, start the first timer, listen to the unlicensed frequencies resource in first preset time period or the 3rd preset time period not used for transmission data when, triggering stops first timer, and obtain the timing length of first timer, according to the timing length of first timer, the length of second preset time period or the 4th preset time period are adjusted.
Alternatively, the processor 130 when monitoring the unlicensed frequencies resource every time, start the second timer, when listen to the unlicensed frequencies resource in first preset time period or the 3rd preset time period be used for transmit data when, restart to monitor and reset second timer, when listen to the unlicensed frequencies resource in first preset time period or the 3rd preset time period not used for transmission data when, count the number of times that second timer is reset, the number of times reset according to second timer, adjust the length of second preset time period or the 4th preset time period.
Alternatively, the output equipment 120 is in second preset time period, during using the unlicensed frequencies resource transmission data, simultaneous transmission uses the identification information of the unlicensed frequencies resource in the 4th preset time period, in order to which other described frequency resource conditioning units are after the identification information is got, the unlicensed frequencies resource is no longer monitored within the 4th preset time period.
Alternatively, the output equipment 120 broadcasts the time segment identification for being ready for sending and the first expectation being carried in RTS message, the RTS message using the unlicensed frequencies resource;
The input equipment 110 receives the clearly transmission CTS message that user equipment is sent to the frequency resource conditioning unit;
The CTS message that the processor 130 is sent according to the user equipment, described first is expected It is defined as the time using the unlicensed frequencies resource using the period of the unlicensed frequencies resource;
During the output equipment 120 expects the period using the unlicensed frequencies resource described first, using the unlicensed frequencies resource to the user device transmissions data for sending the CTS message.
The RTS message that the processor 130 is broadcasted according to other described frequency resource conditioning units, or, the CTS message that user equipment under other frequency resource conditioning units covering is sent, it is determined that other described frequency resource conditioning units expect the period using the unlicensed frequencies resource, other described frequency resource conditioning units are carried in the RTS message of other frequency resource conditioning units broadcast to expect to use the period of the unlicensed frequencies resource, period of other frequency resource conditioning units expectation using the unlicensed frequencies resource is carried in the CTS message that user equipment under other frequency resource conditioning units covering is sent, expect in other described frequency resource conditioning units in the period using the unlicensed frequencies resource, it is determined that being not take up the unlicensed frequencies resource.
Alternatively, the processor 130 when also carried in the CTS message that RTS message that other described frequency resource conditioning units are broadcasted and the lower user equipment of other described frequency resource conditioning units covering are sent other described frequency resource conditioning units only take up the unlicensed frequencies resource upstream frequency resource or downstream frequency resource configured information when, it is determined that taken within period of other described frequency resource conditioning units expectation using the unlicensed frequencies resource other frequency resource conditioning units in the unlicensed frequencies resource without using downstream frequency resource or upstream frequency resource.
Alternatively, the output equipment 120 is to central controller transmission frequency resource allocation request message, carry second in the frequency resource allocation request message to expect to use the time segment identification of the unlicensed frequencies resource, in order to which the central controller confirms that described second expects whether the unlicensed frequencies resource is idle in the period using the unlicensed frequencies resource;
The input equipment 110 receives the assignment response message that the central controller is sent, and the assignment response message is used to indicate that the unlicensed frequencies resource expects the free time in the period using the unlicensed frequencies resource described second;
The processor 130 is expected to be defined as the period using the unlicensed frequencies resource using the period of the unlicensed frequencies resource by described second;
The output equipment 120 was used in the second expectation in the period of the unlicensed frequencies resource, was used The unlicensed frequencies resource transmission data.
Alternatively, the input equipment 110 receives the measurement parameter configuration information that the central controller is sent;
The processor 130 is according to the measurement parameter configuration information, the interference between measurement and other described means of frequency coordination;
The output equipment 120 sends interference measurement results to the central controller, in order to which central controller distributes the unlicensed frequencies resource according to the interference measurement results for frequency resource conditioning unit.
Alternatively, the output equipment 120 sends location message to the central controller, the positional information of frequency resource conditioning unit is carried in the location message, and the maximum transmit power of the frequency resource conditioning unit, in order to which the central controller is after the frequency resource allocation request message is received, it is the frequency resource conditioning unit distribution power according to the maximum transmit power of the positional information of the frequency resource conditioning unit, and the frequency resource conditioning unit.
Alternatively, the output equipment 120 sends the time segment identification for taking and third phase prestige being carried in request message, the occupancy request message using the unlicensed frequencies resource to other described frequency resource conditioning units;
The third phase is hoped when receiving after allowing response of other frequency resource conditioning units transmission and is defined as the period using the unlicensed frequencies resource using the period of the unlicensed frequencies resource by the processor 130;
The output equipment 120 is hoped in the period using the unlicensed frequencies resource in the third phase, uses the unlicensed frequencies resource transmission data.
Alternatively, the input equipment 110 receives the co-ordination message that the frequency resource conditioning unit in other described frequency resource conditioning units in addition at least one described frequency resource conditioning unit is sent when the signal that at least one frequency resource conditioning unit in other frequency resource conditioning units described in the frequency resource conditioning unit can not be received is sent;
The processor 130 is according to the co-ordination message, it is determined that at least one described frequency resource conditioning unit takes the period of the unlicensed frequencies resource, at least one described frequency resource conditioning unit is taken to the period of institute's rate resource. Alternatively, the output equipment 120 is when the signal that at least one frequency resource conditioning unit in other frequency resource conditioning units described in the frequency resource conditioning unit can not be received is sent, measurement configuration message is sent to the user equipment under its covering, in order to which the user equipment other frequency resource conditioning units according to the measurement configuration message measurement take the period of the unlicensed frequencies resource;
The input equipment 110, which is received, carries the period that other described frequency resource conditioning units take the unlicensed frequencies resource in the measurement report that the user equipment is sent, the measurement report;
At least one described frequency resource conditioning unit is taken the unlicensed frequencies and provides the structural representation that Figure 18 is central controller of the embodiment of the present invention 20 by the processor 130.Central controller 20 may include input equipment 210, output equipment 220, processor 230 and memory 240.
Memory 240 can include read-only storage and random access memory, and provide instruction and data to processor 230.The a part of of memory 240 can also include nonvolatile RAM (NVRAM).
Memory 240 stores following element, can perform module either data structure or their subset, or their superset:
Operational order:Including various operational orders, for realizing various operations.
Operating system:Including various system programs, for realizing various basic businesses and handling hardware based task.
In embodiments of the present invention, processor 230 is by calling the operational order that memory 240 is stored(The operational order is storable in operating system), perform following operation:
Second is carried in the resource allocation request message sent by the receives frequency conditioning unit of input equipment 210, the frequency resource allocation request message to expect to use the time segment identification of the unlicensed frequencies resource;Determine the described second state for expecting the unlicensed frequencies resource in the period using the unlicensed frequencies resource;
When the unlicensed frequencies resource is when described second expects idle in the period using the unlicensed frequencies resource, assignment response message is sent to the means of frequency coordination by output equipment 220, the assignment response message is used to indicate that the unlicensed frequencies resource expects the free time in the period using the unlicensed frequencies resource described second, in order to which the means of frequency coordination is expected described second using described The period of unlicensed frequencies resource is defined as the period using the unlicensed frequencies resource.In the embodiment of the present invention, central controller 20 assists means of frequency coordination when needing to take unlicensed frequencies resource, with be used in conjunction with it is described in other frequency resource conditioning units of unlicensed frequencies resource coordinated, avoid colliding with each other and disturb, so as to improve the utilization rate of unlicensed frequencies resource.
The operation of the control centre's control device 20 of processor 230, processor 230 can also be referred to as CPU
(Central Processing Unit, CPU).Memory 240 can include read-only storage and random access memory, and provide instruction and data to processor 230.The a part of of memory 240 can also include nonvolatile RAM(NVRAM ).In specific application, each component of central controller 20 is coupled by bus system 250, and wherein bus system 250, which is removed, includes foretelling at sunset for data/address bus, can also include power bus, controlling bus and status signal bus in addition etc..But for the sake of clear explanation, various buses are all designated as bus system 250 in figure.
The method that the embodiments of the present invention are disclosed can apply in processor 230, or be realized by processor 230.Processor 230 is probably a kind of IC chip, the disposal ability with signal.Completed in the instruction for realizing part form.Above-mentioned processor 230 can be general processor, digital signal processor (DSP), application specific integrated circuit(ASIC), ready-made programmable gate array() or other PLDs, discrete gate or transistor logic, discrete hardware components FPGA.It can realize or perform disclosed each method, step and the logic diagram in the embodiment of the present invention.General processor can be microprocessor or the processor can also be any conventional processor etc..The step of method with reference to disclosed in the embodiment of the present invention, can be embodied directly in hardware decoding processor and perform completion, or perform completion with the hardware in decoding processor and software module combination.Software module can be located in random access memory, flash memory, read-only storage, the ripe storage medium in this area such as programmable read only memory or electrically erasable programmable memory, register.The storage medium is located at memory 240, and processor 230 reads the information in memory 240, the step of completing the above method with reference to its hardware.
Alternatively, the output equipment 220 sends measurement parameter configuration information to the means of frequency coordination;The input equipment 210 receives the interference signal measurement result that the means of frequency coordination is sent;The processor 230 is that the frequency resource conditioning unit distributes the unlicensed frequencies resource according to the interference measurement results. Alternatively, the input equipment 210 receives the positional information that the frequency resource conditioning unit is carried in the location message that the means of frequency coordination is sent, the location message, and the frequency resource conditioning unit maximum transmit power;
The processor 230 is the frequency resource conditioning unit distribution power according to the maximum transmit power of the positional information of the frequency resource conditioning unit, and the frequency resource conditioning unit after the frequency resource allocation request message is received.
Refering to Figure 19, an embodiment of the method that frequency resource provided in an embodiment of the present invention is coordinated includes:
301st, determine to need to take unlicensed frequencies resource.
302nd, when it is determined that needing to take unlicensed frequencies resource, coordinated according to preset strategy with being used in conjunction with other frequency resource conditioning units of the unlicensed frequencies resource to determine the period using the unlicensed frequencies resource.
303rd, in the determination uses the period of the unlicensed frequencies resource, the unlicensed frequencies resource transmission data are used.
With in the prior art, each receiving device is all arbitrarily to use unlicensed frequencies resource, cause to exist to disturb and compared with conflict, the method that frequency resource provided in an embodiment of the present invention is coordinated, can be when needing to take unlicensed frequencies resource, coordinated with other frequency resource conditioning units, it is to avoid collide with each other and disturb, so as to improve the utilization rate of unlicensed frequencies resource.
Alternatively, on the basis of the corresponding embodiments of above-mentioned Figure 19, in another embodiment for the method that frequency resource provided in an embodiment of the present invention is coordinated, it is described to be coordinated, to determine the period using the unlicensed frequencies resource, to include with being used in conjunction with other frequency resource conditioning units of the unlicensed frequencies resource according to preset strategy:
Monitor the unlicensed frequencies resource;
When listen to the unlicensed frequencies resource within the first preset time period not used for transmission data when, the second preset time period of the timing since the first preset time period end point is defined as the period using the unlicensed frequencies resource;
It is described it is described determine using the unlicensed frequencies resource period in, using the unlicensed frequencies resource transmission data, including:
In second preset time period, the unlicensed frequencies resource transmission data are used. Alternatively, on the basis of the corresponding alternative embodiments of above-mentioned Figure 19, in another embodiment for the method that frequency resource provided in an embodiment of the present invention is coordinated, in second preset time period, after the unlicensed frequencies resource transmission data, methods described can also include:
Continue to monitor the unlicensed frequencies resource;
When listen to the unlicensed frequencies resource within the 3rd preset time period not used for transmission data when, 4th preset time period of the timing since the 3rd preset time period end point is defined as the period using the unlicensed frequencies resource, and in the 4th preset time period, use the unlicensed frequencies resource transmission data, also, the data volume transmitted in the 4th preset time period is more than the data volume transmitted in second preset time period.
Alternatively, methods described can also include:
When beginning listening for the unlicensed frequencies resource, start the first timer;
Listen to the unlicensed frequencies resource in first preset time period or the 3rd preset time period not used for transmission data when, triggering stops first timer, and obtains the timing length of first timer;
According to the timing length of first timer, the length of second preset time period or the 4th preset time period are adjusted.
Alternatively, methods described can also include:
When monitoring the unlicensed frequencies resource every time, start the second timer;
When listen to the unlicensed frequencies resource in first preset time period or the 3rd preset time period be used for transmit data when, restart to monitor and reset second timer;
When listen to the unlicensed frequencies resource in first preset time period or the 3rd preset time period not used for transmission data when, count the number of times that second timer is reset;
The number of times reset according to second timer, adjusts the length of second preset time period or the 4th preset time period.
Alternatively, described in second preset time period, during using the unlicensed frequencies resource transmission data, methods described also includes:
Simultaneous transmission uses the identification information of the unlicensed frequencies resource in the 4th preset time period, in order to which other described frequency resource conditioning units are after the identification information is got, when the described 4th is preset Between no longer monitor the unlicensed frequencies resource in section.
Can be the information that the 4th period is set in the data.
Alternatively, on the basis of the corresponding alternative embodiments of above-mentioned Figure 19, in another embodiment for the method that frequency resource provided in an embodiment of the present invention is coordinated, it is described to be coordinated, to determine the period using the unlicensed frequencies resource, to include with being used in conjunction with other frequency resource conditioning units of the unlicensed frequencies resource according to preset strategy:
Broadcast is ready for sending the time segment identification that the first expectation is carried in RTS message, the RTS message using the unlicensed frequencies resource;
Receive the clearly transmission CTS message that user equipment is sent to the frequency resource conditioning unit;The CTS message sent according to the user equipment, described first is expected to be defined as the time using the unlicensed frequencies resource using the period of the unlicensed frequencies resource;
It is described it is described determine using the unlicensed frequencies resource period in, using the unlicensed frequencies resource transmission data, including:
In expecting the period using the unlicensed frequencies resource described first, using the unlicensed frequencies resource to the user device transmissions data for sending the CTS message.
Alternatively, methods described can also include:
The RTS message broadcasted according to other described frequency resource conditioning units, or, the CTS message that user equipment under other frequency resource conditioning units covering is sent, it is determined that other described frequency resource conditioning units expect the period using the unlicensed frequencies resource, other described frequency resource conditioning units are carried in the RTS message of other frequency resource conditioning units broadcast to expect to use the period of the unlicensed frequencies resource, period of other frequency resource conditioning units expectation using the unlicensed frequencies resource is carried in the CTS message that user equipment under other frequency resource conditioning units covering is sent;
Expect in other described frequency resource conditioning units in the period using the unlicensed frequencies resource, it is determined that being not take up the unlicensed frequencies resource.
Alternatively, methods described can also include:
Other frequency resource conditioning units described in also carried in the CTS message that the lower user equipment of RTS message and other described frequency resource conditioning units covering that other described frequency resource conditioning units are broadcasted is sent only take up the unlicensed frequencies resource upstream frequency resource or downstream frequency resource configured information when, really Be scheduled on other described frequency resource conditioning units expect to take in the period using the unlicensed frequencies resource other frequency resource conditioning units in the unlicensed frequencies resource without using downstream frequency resource or upstream frequency resource.
Alternatively, on the basis of the corresponding alternative embodiments of above-mentioned Figure 19, in another embodiment for the method that frequency resource provided in an embodiment of the present invention is coordinated, it is described to be coordinated, to determine the period using the unlicensed frequencies resource, to include with being used in conjunction with other frequency resource conditioning units of the unlicensed frequencies resource according to preset strategy:
To central controller transmission frequency resource allocation request message, carry second in the frequency resource allocation request message to expect to use the time segment identification of the unlicensed frequencies resource, in order to which the central controller confirms that described second expects whether the unlicensed frequencies resource is idle in the period using the unlicensed frequencies resource;
The assignment response message that the central controller is sent is received, the assignment response message is used to indicate that the unlicensed frequencies resource expects the free time in the period using the unlicensed frequencies resource described second;
Described second is expected to be defined as the period using the unlicensed frequencies resource using the period of the unlicensed frequencies resource;
It is described it is described determine using the unlicensed frequencies resource period in, using the unlicensed frequencies resource transmission data, including:
In period of second expectation using the unlicensed frequencies resource, the unlicensed frequencies resource transmission data are used.
Alternatively, methods described can also include:
Receive the measurement parameter configuration information that the central controller is sent;
According to the measurement parameter configuration information, the interference between measurement and other described means of frequency coordination;Interference measurement results are sent to the central controller, in order to which central controller distributes the unlicensed frequencies resource according to the interference measurement results for frequency resource conditioning unit.
Alternatively, before the transmission frequency resource allocation request message to central controller, methods described can also include:
Sent to the central controller and frequency resource coordination dress is carried in location message, the location message The positional information put, and the maximum transmit power of the frequency resource conditioning unit, in order to which the central controller is after the frequency resource allocation request message is received, it is the frequency resource conditioning unit distribution power according to the maximum transmit power of the positional information of the frequency resource conditioning unit, and the frequency resource conditioning unit.
Alternatively, on the basis of the corresponding alternative embodiments of above-mentioned Figure 19, in another embodiment for the method that frequency resource provided in an embodiment of the present invention is coordinated, it is described to be coordinated, to determine the period using the unlicensed frequencies resource, to include with being used in conjunction with other frequency resource conditioning units of the unlicensed frequencies resource according to preset strategy:
The time segment identification for taking and third phase prestige being carried in request message, the occupancy request message using the unlicensed frequencies resource is sent to other described frequency resource conditioning units;
When receiving after allowing response of other frequency resource conditioning units transmission, the third phase is hoped and is defined as the period using the unlicensed frequencies resource using the period of the unlicensed frequencies resource;
It is described it is described determine using the unlicensed frequencies resource period in, using the unlicensed frequencies resource transmission data, including:
Hoped in the third phase in the period using the unlicensed frequencies resource, use the unlicensed frequencies resource transmission data.
Alternatively, on the basis of the corresponding alternative embodiments of above-mentioned Figure 19, in another embodiment for the method that frequency resource provided in an embodiment of the present invention is coordinated, it is described to be coordinated, to determine the period using the unlicensed frequencies resource, to include with being used in conjunction with other frequency resource conditioning units of the unlicensed frequencies resource according to preset strategy:
When the frequency resource conditioning unit can not receive the signal that at least one frequency resource conditioning unit in other described frequency resource conditioning units is sent, the co-ordination message that the frequency resource conditioning unit in other described frequency resource conditioning units in addition at least one described frequency resource conditioning unit is sent is received;
^^ is according to the co-ordination message, it is determined that at least one described frequency resource conditioning unit takes the period of the unlicensed frequencies resource;
At least one described frequency resource conditioning unit is taken to the section of the other times outside the period of the unlicensed frequencies resource and is defined as the period using the unlicensed frequencies resource. Alternatively, on the basis of the corresponding alternative embodiments of above-mentioned Figure 19, in another embodiment for the method that frequency resource provided in an embodiment of the present invention is coordinated, it is described to be coordinated, to determine the period using the unlicensed frequencies resource, to include with being used in conjunction with other frequency resource conditioning units of the unlicensed frequencies resource according to preset strategy:
When the frequency resource conditioning unit can not receive the signal that at least one frequency resource conditioning unit in other described frequency resource conditioning units is sent, measurement configuration message is sent to the user equipment under its covering, in order to which the user equipment other frequency resource conditioning units according to the measurement configuration message measurement take the period of the unlicensed frequencies resource;
Receive and the period that other described frequency resource conditioning units take the unlicensed frequencies resource is carried in the measurement report that the user equipment is sent, the measurement report;
At least one described frequency resource conditioning unit is taken to the section of the other times outside the period of the unlicensed frequencies resource and is defined as the period using the unlicensed frequencies resource.
Refering to Figure 20, another embodiment for the method that frequency resource provided in an embodiment of the present invention is coordinated includes:
401st, second is carried in the resource allocation request message that receives frequency conditioning unit is sent, the frequency resource allocation request message to expect to use the time segment identification of the unlicensed frequencies resource.
402nd, the described second state for expecting the unlicensed frequencies resource in the period using the unlicensed frequencies resource is determined.
403rd, when the unlicensed frequencies resource is when described second expects idle in the period using the unlicensed frequencies resource, assignment response message is sent to the means of frequency coordination, the assignment response message is used to indicate that the unlicensed frequencies resource expects the free time in the period using the unlicensed frequencies resource described second, in order to which the means of frequency coordination is expected to be defined as the period using the unlicensed frequencies resource using the period of the unlicensed frequencies resource by described second.
Compared with prior art, central controller of the embodiment of the present invention can assist means of frequency coordination when needing to take unlicensed frequencies resource, with be used in conjunction with it is described in other frequency resource conditioning units of unlicensed frequencies resource coordinated, avoid colliding with each other and disturb, so as to improve the utilization rate of unlicensed frequencies resource.
Alternatively, on the basis of the corresponding embodiments of above-mentioned Figure 20, in another embodiment for the method that frequency resource provided in an embodiment of the present invention is coordinated, methods described can also include: Measurement parameter configuration information is sent to the means of frequency coordination;
Receive the interference signal measurement result that the means of frequency coordination is sent;
It is that the frequency resource conditioning unit distributes the unlicensed frequencies resource according to the interference measurement results.
Alternatively, on the basis of the corresponding embodiments of above-mentioned Figure 20, in another embodiment for the method that frequency resource provided in an embodiment of the present invention is coordinated, methods described can also include:
Receive the positional information that the frequency resource conditioning unit is carried in the location message that the means of frequency coordination is sent, the location message, and the frequency resource conditioning unit maximum transmit power;
It is the frequency resource conditioning unit distribution power according to the maximum transmit power of the positional information of the frequency resource conditioning unit, and the frequency resource conditioning unit after the frequency resource allocation request message is received.
The embodiment that frequency resource provided in an embodiment of the present invention coordinates system includes:At least one frequency resource conditioning unit and user equipment,
The frequency resource conditioning unit, which is used for determination, to be needed to take unlicensed frequencies resource, when it is determined that needing to take unlicensed frequencies resource, coordinated according to preset strategy with being used in conjunction with other frequency resource conditioning units of the unlicensed frequencies resource to determine the period using the unlicensed frequencies resource, the period using the unlicensed frequencies resource is determined described, using the unlicensed frequencies resource to the user device transmissions data.
Alternatively, the system can also include central controller,
At least one described frequency resource conditioning unit is coordinated by the central controller, to determine the period using the unlicensed frequencies resource.
In the embodiment of the present invention, coordinating understanding for system for frequency resource can understand that this place, which is not done, excessively to be repeated refering to the description in Fig. 5, Fig. 7, Figure 10 and Figure 14.One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment can be by program to instruct the hardware of correlation to complete, the program can be stored in a computer-readable recording medium, and storage medium can include:ROM, RAM, disk or CD etc..
Method that the frequency resource conditioning unit that is there is provided above the embodiment of the present invention, frequency resource are coordinated, Mode is set forth, and the explanation of above example is only intended to the method and its core concept for helping to understand the present invention;Simultaneously for those of ordinary skill in the art, according to the thought of the present invention, it will change in specific embodiments and applications, in summary, this specification content should not be construed as limiting the invention.

Claims (1)

  1. 〇-
    WO 2015/109467 PCT/CN2014/071188
    32 claims
    1st, a kind of frequency resource conditioning unit, it is characterised in that including:
    Determining unit, for determining to need to take unlicensed frequencies resource;
    Coordination unit, for when determining unit determines to need to take unlicensed frequencies resource, being coordinated according to preset strategy with being used in conjunction with other frequency resource conditioning units of the unlicensed frequencies resource to determine the period using the unlicensed frequencies resource;
    Transmitting element, in the period using the unlicensed frequencies resource that the coordination unit is determined, using the unlicensed frequencies resource transmission data.
    2nd, device according to claim 1, it is characterised in that the coordination unit includes:First monitors subelement, for monitoring the unlicensed frequencies resource;
    First determination subelement, for when the described first monitoring subelement listen to the unlicensed frequencies resource within the first preset time period not used for transmission data when, the second preset time period of the timing since the first preset time period end point is defined as the period using the unlicensed frequencies resource;The transmitting element, in second preset time period that first determination subelement is determined, using the unlicensed frequencies resource transmission data.
    3rd, device according to claim 2, it is characterised in that
    Described first monitors subelement, is additionally operable to continue to monitor the unlicensed frequencies resource;
    First determination subelement, be additionally operable to when listen to the unlicensed frequencies resource within the 3rd preset time period not used for transmission data when, 4th preset time period of the timing since the 3rd preset time period end point is defined as the period using the unlicensed frequencies resource, and in the 4th preset time period, use the unlicensed frequencies resource transmission data, also, the data volume transmitted in the 4th preset time period is more than the data volume transmitted in second preset time period.
    4th, the device according to Claims 2 or 3, it is characterised in that described device also includes:First start unit, for when the described first monitoring subelement begins listening for the unlicensed frequencies resource, starting the first timer;
    First trigger element, for the described first monitoring subelement listen to the unlicensed frequencies resource in first preset time period or the 3rd preset time period not used for transmission data when, triggering stops first timer that first start unit starts; o—
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    33 acquiring units, the timing length that first timer obtains first timer is stopped for being triggered in first trigger element;
    First adjustment unit, for the timing length of first timer obtained according to the acquiring unit, adjusts the length of second preset time period or the 4th preset time period.
    5th, the device according to Claims 2 or 3, it is characterised in that described device also includes:Second start unit, for when the described first monitoring subelement monitors the unlicensed frequencies resource every time, starting the second timer;
    Reset cell, for when the described first monitoring subelement listens to the unlicensed frequencies resource and is used to transmit data in first preset time period or the 3rd preset time period, restarting to monitor and resetting second timer that second start unit starts;
    Statistic unit, for when the described first monitoring subelement listen to the unlicensed frequencies resource in first preset time period or the 3rd preset time period not used for transmission data when, count the number of times that the reset cell resets second timer;
    Second adjustment unit, the number of times that second timer for being counted according to the statistic unit is reset, adjusts the length of second preset time period or the 4th preset time period.
    6th, device according to claim 3, it is characterised in that
    The transmitting element, it is additionally operable in second preset time period, during using the unlicensed frequencies resource transmission data, simultaneous transmission uses the identification information of the unlicensed frequencies resource in the 4th preset time period, in order to which other described frequency resource conditioning units are after the identification information is got, the unlicensed frequencies resource is no longer monitored within the 4th preset time period.
    7th, device according to claim 1, it is characterised in that the coordination unit includes:Subelement is broadcasted, the time segment identification that the first expectation is carried in RTS message, the RTS message using the unlicensed frequencies resource is ready for sending for broadcasting;
    First receiving subelement, the clearly transmission CTS message that the RTS message broadcasted for receiving user equipment to feed back the broadcast subelement is sent to the frequency resource conditioning unit;
    Second determination subelement, for the CTS message received according to first receiving subelement, described first is expected to be defined as the time using the unlicensed frequencies resource using the period of the unlicensed frequencies resource; o—
    WO 2015/109467 PCT/CN2014/071188
    Transmitting element described in 34, used in expecting the period using the unlicensed frequencies resource described first, using the unlicensed frequencies resource to the user device transmissions data for sending the CTS message.
    8th, device according to claim 7, it is characterised in that
    Second determination subelement, it is additionally operable to the RTS message according to other frequency resource conditioning units broadcast, or, the CTS message that user equipment under other frequency resource conditioning units covering is sent, it is determined that other described frequency resource conditioning units expect the period using the unlicensed frequencies resource, other described frequency resource conditioning units are carried in the RTS message of other frequency resource conditioning units broadcast to expect to use the period of the unlicensed frequencies resource, period of other frequency resource conditioning units expectation using the unlicensed frequencies resource is carried in the CTS message that user equipment under other frequency resource conditioning units covering is sent, and expect in other described frequency resource conditioning units in the period using the unlicensed frequencies resource, it is determined that being not take up the unlicensed frequencies resource.
    9th, device according to claim 8, it is characterised in that
    Second determination subelement, be additionally operable to when also carried in the CTS message that the lower user equipment of RTS message and other described frequency resource conditioning units covering that other described frequency resource conditioning units are broadcasted is sent other described frequency resource conditioning units only take up the unlicensed frequencies resource upstream frequency resource or downstream frequency resource configured information when, it is determined that taken within period of other described frequency resource conditioning units expectation using the unlicensed frequencies resource other frequency resource conditioning units in the unlicensed frequencies resource without using downstream frequency resource or upstream frequency resource.
    10th, device according to claim 1, it is characterised in that the coordination unit includes:First transmission sub-unit, for to central controller transmission frequency resource allocation request message, carry second in the frequency resource allocation request message to expect to use the time segment identification of the unlicensed frequencies resource, in order to which the central controller confirms that described second expects whether the unlicensed frequencies resource is idle in the period using the unlicensed frequencies resource;
    Second receiving subelement, for receiving the assignment response message that the central controller is sent, the assignment response message is used to indicate that the unlicensed frequencies resource expects the free time in the period using the unlicensed frequencies resource described second;
    3rd determination subelement, for the assignment response message received according to second receiving subelement, the described second expectation is defined as using the period of the unlicensed frequencies resource described using described non- o—
    WO 2015/109467 PCT/CN2014/071188
    35 authorize the period of frequency resource;
    The transmitting element, used in using the period of the unlicensed frequencies resource in the second expectation, uses the unlicensed frequencies resource transmission data.
    11st, device according to claim 10, it is characterised in that described device also includes:Receiving unit, for receiving the measurement parameter configuration information that the central controller is sent;Measuring unit, for the measurement parameter configuration information received according to the receiving unit, the interference between measurement and other described means of frequency coordination;
    Transmitting element, the interference measurement results for sending the measuring unit measurement to the central controller, in order to which central controller distributes the unlicensed frequencies resource according to the interference measurement results for frequency resource conditioning unit.
    12nd, device according to claim 11, it is characterised in that
    The transmitting element, it is additionally operable to send location message to the central controller, the positional information of frequency resource conditioning unit is carried in the location message, and the maximum transmit power of the frequency resource conditioning unit, in order to which the central controller is after the frequency resource allocation request message is received, it is the frequency resource conditioning unit distribution power according to the maximum transmit power of the positional information of the frequency resource conditioning unit, and the frequency resource conditioning unit.
    13rd, device according to claim 1, it is characterised in that the coordination unit includes:Second transmission sub-unit, the time segment identification that third phase prestige is carried in request message, the occupancy request message using the unlicensed frequencies resource is taken for being sent to other described frequency resource conditioning units;3rd receiving subelement, allows response for receive that other described frequency resource conditioning units send;
    4th determination subelement, for the 3rd receiving subelement receive it is described allow response;Afterwards, the third phase is hoped and is defined as the period using the unlicensed frequencies resource using the period of the unlicensed frequencies resource;
    The transmitting element, for being hoped in the third phase in the period using the unlicensed frequencies resource, uses the unlicensed frequencies resource transmission data.
    14th, device according to claim 1, it is characterised in that the coordination unit includes:4th receiving subelement, for other frequencies money can not to be received when the frequency resource conditioning unit o—
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    During the signal that at least one frequency resource conditioning unit in 36 source conditioning units is sent, the co-ordination message that the frequency resource conditioning unit in other described frequency resource conditioning units in addition at least one described frequency resource conditioning unit is sent is received;
    5th determination subelement, for the co-ordination message received according to the 4th receiving subelement, it is determined that at least one described frequency resource conditioning unit takes the period of the unlicensed frequencies resource, and the other times section outside the period of at least one described frequency resource conditioning unit occupancy unlicensed frequencies resource is defined as the period using the unlicensed frequencies resource.
    15th, device according to claim 1, it is characterised in that the coordination unit includes:3rd transmission sub-unit, for that can not be received when the frequency resource conditioning unit during signal that at least one frequency resource conditioning unit in other described frequency resource conditioning units is sent, measurement configuration message is sent to the user equipment under its covering, in order to which the user equipment other frequency resource conditioning units according to the measurement configuration message measurement take the period of the unlicensed frequencies resource;
    5th receiving subelement, the period that other described frequency resource conditioning units take the unlicensed frequencies resource is carried for receiving in the measurement report that the user equipment is sent, the measurement report;
    6th determination subelement, for the measurement report received according to the 5th receiving subelement, at least one described frequency resource conditioning unit is taken to the section of the other times outside the period of the unlicensed frequencies resource and is defined as the period using the unlicensed frequencies resource.
    16th, a kind of central controller, it is characterised in that including:
    Second is carried in receiving unit, the resource allocation request message sent for receives frequency conditioning unit, the frequency resource allocation request message to expect to use the time segment identification of the unlicensed frequencies resource;Determining unit, for the resource allocation request message received according to the receiving unit, determines the described second state for expecting the unlicensed frequencies resource in the period using the unlicensed frequencies resource;Transmitting element, for when the determining unit determines that the unlicensed frequencies resource uses idle in the period of the unlicensed frequencies resource in the described second expectation, assignment response message is sent to the means of frequency coordination, the assignment response message is used to indicate that the unlicensed frequencies resource expects the free time in the period using the unlicensed frequencies resource described second, in order to which the means of frequency coordination is expected to be defined as the period using the unlicensed frequencies resource using the period of the unlicensed frequencies resource by described second. o—
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    37
    17th, according to claim 16 described device, it is characterised in that
    The transmitting element, is additionally operable to send measurement parameter configuration information to the means of frequency coordination;The receiving unit, is additionally operable to receive the interference signal measurement result that the means of frequency coordination is sent;Described device also includes:
    Allocation unit, the interference measurement results for being received according to the receiving unit are the frequency resource conditioning unit distribution unlicensed frequencies resource.
    18th, according to claim 17 described device, it is characterised in that
    The receiving unit, is additionally operable to receive the positional information that the frequency resource conditioning unit is carried in the location message that the means of frequency coordination is sent, the location message, and the frequency resource conditioning unit maximum transmit power;
    The allocation unit, it is additionally operable to after the receiving unit receives the frequency resource allocation request message, it is the frequency resource conditioning unit distribution power according to the maximum transmit power of the positional information of the frequency resource conditioning unit, and the frequency resource conditioning unit.
    19th, a kind of access device, it is characterised in that including:Input equipment, output equipment, processor and memory;
    Wherein, the processor is used to perform following steps:
    It is determined that needing to take unlicensed frequencies resource;
    When it is determined that needing to take unlicensed frequencies resource, coordinated according to preset strategy with being used in conjunction with other frequency resource conditioning units of the unlicensed frequencies resource to determine the period using the unlicensed frequencies resource;
    The output equipment, used in using the period of the unlicensed frequencies resource in the determination, uses the unlicensed frequencies resource transmission data.
    20th, a kind of central controller, it is characterised in that including:Input equipment, output equipment, processor and memory;
    The input equipment is used in the resource allocation request message that receives frequency conditioning unit is sent, the frequency resource allocation request message carry time segment identification of second expectation using the unlicensed frequencies resource;The processor is used to determine the described second state for expecting the unlicensed frequencies resource in the period using the unlicensed frequencies resource; o—
    WO 2015/109467 PCT/CN2014/071188
    Output equipment described in 38 is used for when the unlicensed frequencies resource is when described second expects idle in the period using the unlicensed frequencies resource, assignment response message is sent to the means of frequency coordination, the assignment response message is used to indicate that the unlicensed frequencies resource expects the free time in the period using the unlicensed frequencies resource described second, in order to which the means of frequency coordination is expected to be defined as the period using the unlicensed frequencies resource using the period of the unlicensed frequencies resource by described second.
    21st, a kind of method that frequency resource is coordinated, it is characterised in that including:
    It is determined that needing to take unlicensed frequencies resource;
    When it is determined that needing to take unlicensed frequencies resource, coordinated according to preset strategy with being used in conjunction with other frequency resource conditioning units of the unlicensed frequencies resource to determine the period using the unlicensed frequencies resource;
    In period of the determination using the unlicensed frequencies resource, the unlicensed frequencies resource transmission data are used.
    22nd, method according to claim 21, it is characterized in that, it is described to be coordinated according to preset strategy with being used in conjunction with other frequency resource conditioning units of the unlicensed frequencies resource to determine the period using the unlicensed frequencies resource, including:
    Monitor the unlicensed frequencies resource;
    When listen to the unlicensed frequencies resource within the first preset time period not used for transmission data when, the second preset time period of the timing since the first preset time period end point is defined as the period using the unlicensed frequencies resource;
    It is described it is described determine using the unlicensed frequencies resource period in, using the unlicensed frequencies resource transmission data, including:
    In second preset time period, the unlicensed frequencies resource transmission data are used.
    23rd, method according to claim 22, it is characterised in that in second preset time period, after the unlicensed frequencies resource transmission data, methods described also includes:
    Continue to monitor the unlicensed frequencies resource;
    When listen to the unlicensed frequencies resource within the 3rd preset time period not used for transmission data when, 4th preset time period of the timing since the 3rd preset time period end point is defined as the period using the unlicensed frequencies resource, and in the 4th preset time period, using described unauthorized o—
    WO 2015/109467 PCT/CN2014/071188
    39 frequency resources transmit data, also, the data volume transmitted in the 4th preset time period is more than the data volume transmitted in second preset time period.
    24th, the method according to claim 22 or 23, it is characterised in that methods described also includes:When beginning listening for the unlicensed frequencies resource, start the first timer;
    Listen to the unlicensed frequencies resource in first preset time period or the 3rd preset time period not used for transmission data when, triggering stops first timer, and obtains the timing length of first timer;
    According to the timing length of first timer, the length of second preset time period or the 4th preset time period are adjusted.
    25th, the method according to claim 22 or 23, it is characterised in that methods described also includes:When monitoring the unlicensed frequencies resource every time, start the second timer;
    When listen to the unlicensed frequencies resource in first preset time period or the 3rd preset time period be used for transmit data when, restart to monitor and reset second timer;
    When listen to the unlicensed frequencies resource in first preset time period or the 3rd preset time period not used for transmission data when, count the number of times that second timer is reset;
    The number of times reset according to second timer, adjusts the length of second preset time period or the 4th preset time period.
    26th, method according to claim 23, it is characterised in that described in second preset time period, during using the unlicensed frequencies resource transmission data, methods described also includes:
    Simultaneous transmission uses the identification information of the unlicensed frequencies resource in the 4th preset time period, in order to which other described frequency resource conditioning units are after the identification information is got, the unlicensed frequencies resource is no longer monitored within the 4th preset time period.
    27th, method according to claim 21, it is characterized in that, it is described to be coordinated according to preset strategy with being used in conjunction with other frequency resource conditioning units of the unlicensed frequencies resource to determine the period using the unlicensed frequencies resource, including:
    Broadcast is ready for sending the time segment identification that the first expectation is carried in RTS message, the RTS message using the unlicensed frequencies resource;
    Receive the clearly transmission CTS message that user equipment is sent to the frequency resource conditioning unit; o—
    WO 2015/109467 PCT/CN2014/071188
    The 40 CTS message sent according to the user equipment, described first is expected to be defined as the time using the unlicensed frequencies resource using the period of the unlicensed frequencies resource;
    It is described it is described determine using the unlicensed frequencies resource period in, using the unlicensed frequencies resource transmission data, including:
    In expecting the period using the unlicensed frequencies resource described first, using the unlicensed frequencies resource to the user device transmissions data for sending the CTS message.
    28th, method according to claim 27, it is characterised in that methods described also includes:The RTS message broadcasted according to other described frequency resource conditioning units, or, the CTS message that user equipment under other frequency resource conditioning units covering is sent, it is determined that other described frequency resource conditioning units expect the period using the unlicensed frequencies resource, other described frequency resource conditioning units are carried in the RTS message of other frequency resource conditioning units broadcast to expect to use the period of the unlicensed frequencies resource, period of other frequency resource conditioning units expectation using the unlicensed frequencies resource is carried in the CTS message that user equipment under other frequency resource conditioning units covering is sent;
    Expect in other described frequency resource conditioning units in the period using the unlicensed frequencies resource, it is determined that being not take up the unlicensed frequencies resource.
    29th, method according to claim 28, it is characterised in that methods described also includes:When also carried in the CTS message that the lower user equipment of RTS message and other described frequency resource conditioning units covering that other described frequency resource conditioning units are broadcasted is sent other described frequency resource conditioning units only take up the unlicensed frequencies resource upstream frequency resource or downstream frequency resource configured information when, it is determined that taken within period of other described frequency resource conditioning units expectation using the unlicensed frequencies resource other frequency resource conditioning units in the unlicensed frequencies resource without using downstream frequency resource or upstream frequency resource.
    30th, method according to claim 21, it is characterized in that, it is described to be coordinated according to preset strategy with being used in conjunction with other frequency resource conditioning units of the unlicensed frequencies resource to determine the period using the unlicensed frequencies resource, including:
    To central controller transmission frequency resource allocation request message, carry second in the frequency resource allocation request message to expect to use the time segment identification of the unlicensed frequencies resource, in order to which the central controller confirms that described second expects the unlicensed frequencies in the period using the unlicensed frequencies resource o—
    WO 2015/109467 PCT/CN2014/071188
    Whether 41 resources are idle;
    The assignment response message that the central controller is sent is received, the assignment response message is used to indicate that the unlicensed frequencies resource expects the free time in the period using the unlicensed frequencies resource described second;
    Described second is expected to be defined as the period using the unlicensed frequencies resource using the period of the unlicensed frequencies resource;
    It is described it is described determine using the unlicensed frequencies resource period in, using the unlicensed frequencies resource transmission data, including:
    In period of second expectation using the unlicensed frequencies resource, the unlicensed frequencies resource transmission data are used.
    31st, method according to claim 30, it is characterised in that methods described also includes:Receive the measurement parameter configuration information that the central controller is sent;
    According to the measurement parameter configuration information, the interference between measurement and other described means of frequency coordination;Interference measurement results are sent to the central controller, in order to which central controller distributes the unlicensed frequencies resource according to the interference measurement results for frequency resource conditioning unit.
    32nd, method according to claim 31, it is characterised in that before the transmission frequency resource allocation request message to central controller, methods described also includes:
    Location message is sent to the central controller, the positional information of frequency resource conditioning unit is carried in the location message, and the maximum transmit power of the frequency resource conditioning unit, in order to which the central controller is after the frequency resource allocation request message is received, it is the frequency resource conditioning unit distribution power according to the maximum transmit power of the positional information of the frequency resource conditioning unit, and the frequency resource conditioning unit.
    33rd, method according to claim 21, it is characterized in that, it is described to be coordinated according to preset strategy with being used in conjunction with other frequency resource conditioning units of the unlicensed frequencies resource to determine the period using the unlicensed frequencies resource, including:
    The time segment identification for taking and third phase prestige being carried in request message, the occupancy request message using the unlicensed frequencies resource is sent to other described frequency resource conditioning units;
    When receiving after allowing response of other frequency resource conditioning units transmission, the third phase is hoped o—
    WO 2015/109467 PCT/CN2014/071188
    42 are defined as the period using the unlicensed frequencies resource using the period of the unlicensed frequencies resource;
    It is described it is described determine using the unlicensed frequencies resource period in, using the unlicensed frequencies resource transmission data, including:
    Hoped in the third phase in the period using the unlicensed frequencies resource, use the unlicensed frequencies resource transmission data.
    34th, method according to claim 21, it is characterized in that, it is described to be coordinated according to preset strategy with being used in conjunction with other frequency resource conditioning units of the unlicensed frequencies resource to determine the period using the unlicensed frequencies resource, including:
    When the frequency resource conditioning unit can not receive the signal that at least one frequency resource conditioning unit in other described frequency resource conditioning units is sent, the co-ordination message that the frequency resource conditioning unit in other described frequency resource conditioning units in addition at least one described frequency resource conditioning unit is sent is received;
    It is just blunt according to the co-ordination message, it is determined that at least one described frequency resource conditioning unit takes the period of the unlicensed frequencies resource;
    At least one described frequency resource conditioning unit is taken to the section of the other times outside the period of the unlicensed frequencies resource and is defined as the period using the unlicensed frequencies resource.
    35th, method according to claim 21, it is characterized in that, it is described to be coordinated according to preset strategy with being used in conjunction with other frequency resource conditioning units of the unlicensed frequencies resource to determine the period using the unlicensed frequencies resource, including:
    When the frequency resource conditioning unit can not receive the signal that at least one frequency resource conditioning unit in other described frequency resource conditioning units is sent, measurement configuration message is sent to the user equipment under its covering, in order to which the user equipment other frequency resource conditioning units according to the measurement configuration message measurement take the period of the unlicensed frequencies resource;
    Receive and the period that other described frequency resource conditioning units take the unlicensed frequencies resource is carried in the measurement report that the user equipment is sent, the measurement report;
    At least one described frequency resource conditioning unit is taken to the section of the other times outside the period of the unlicensed frequencies resource and is defined as the period using the unlicensed frequencies resource.
    36th, a kind of method that frequency resource is coordinated, it is characterised in that including: o—
    WO 2015/109467 PCT/CN2014/071188
    Second is carried in the resource allocation request message that 43 receives frequency conditioning units are sent, the frequency resource allocation request message to expect to use the time segment identification of the unlicensed frequencies resource;
    Determine the described second state for expecting the unlicensed frequencies resource in the period using the unlicensed frequencies resource;
    When the unlicensed frequencies resource is when described second expects idle in the period using the unlicensed frequencies resource, assignment response message is sent to the means of frequency coordination, the assignment response message is used to indicate that the unlicensed frequencies resource expects the free time in the period using the unlicensed frequencies resource described second, in order to which the means of frequency coordination is expected to be defined as the period using the unlicensed frequencies resource using the period of the unlicensed frequencies resource by described second.
    37th, method according to claim 36, it is characterised in that methods described also includes:Measurement parameter configuration information is sent to the means of frequency coordination;
    Receive the interference signal measurement result that the means of frequency coordination is sent;
    It is that the frequency resource conditioning unit distributes the unlicensed frequencies resource according to the interference measurement results.
    38th, the method according to claim 37, it is characterised in that methods described also includes:Receive the positional information that the frequency resource conditioning unit is carried in the location message that the means of frequency coordination is sent, the location message, and the frequency resource conditioning unit maximum transmit power;
    It is the frequency resource conditioning unit distribution power according to the maximum transmit power of the positional information of the frequency resource conditioning unit, and the frequency resource conditioning unit after the frequency resource allocation request message is received.
    39th, a kind of frequency resource coordinates system, it is characterised in that including:At least one frequency resource conditioning unit and user equipment,
    The frequency resource conditioning unit, which is used for determination, to be needed to take unlicensed frequencies resource, when it is determined that needing to take unlicensed frequencies resource, coordinated according to preset strategy with being used in conjunction with other frequency resource conditioning units of the unlicensed frequencies resource to determine the period using the unlicensed frequencies resource, the period using the unlicensed frequencies resource is determined described, using the unlicensed frequencies resource to the user device transmissions data.
    40th, the system according to claim 39, it is characterised in that the system also includes center and controlled O"
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    44 devices,
    At least one described frequency resource conditioning unit is coordinated by the central controller, to determine the period using the unlicensed frequencies resource.
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