CN103857048A

CN103857048A - Resource scheduling method and device

Info

Publication number: CN103857048A
Application number: CN201210504618.2A
Authority: CN
Inventors: 高翔
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2012-11-30
Filing date: 2012-11-30
Publication date: 2014-06-11
Anticipated expiration: 2032-11-30
Also published as: CN103857048B

Abstract

The application discloses a resource scheduling method and device. The method comprises that: at least one first HUE in one set of HUEs is judged according to the preset condition, an HUE first set is formed by the at least one first HUE, and total number n1 of first RBs occupied by all the HUEs in the set is confirmed; if the total number n2 of idle RBs is not less than n1, n1 idle RBs are selected from the n2 idle RBs, and the selected n1 idle RBs are allocated for the HUEs in the HUE first set; when n2 is less than n1, n3 HUEs are selected from the HUE first set, m0 idle RBs are selected from the n2 idle RBs, and the selected m0 idle RBs are allocated for the n3 HUEs; and (n1-m0) first RBs are selected from the n1 first RBs, and the selected (n1-m0) first RBs are allocated for the HUEs apart from the n3 HUEs in the HUE first set.

Description

A kind of resource regulating method and device

Technical field

The application relates to the communications field, relates in particular to a kind of resource regulating method and device.

Background technology

Along with the development of mobile communication technology, particularly the 4th generation cell mobile communication systems IMT-Advanced (IMT-A, International Mobile Telecommunications-Advanced) proposition, transfer of data how to support higher rate becomes the urgent problem solving of mobile communications network needs to meet growing data service and multimedia service to the demand of network.

In cell mobile communication systems, except increasing transmission bandwidth, adopt high order modulation and mimo systems (MIMO, Multiple Input Multiple Output) outside, at Minitype honeycomb type family expenses base station (Femtocell), picocell (Picocell), Relay and distributing antenna system (DAS, DistributedAntenna System) etc. the another kind of method addressing this problem has been proposed in technology: dwindling the distance between receiver and transmitter, is also that cell coverage area continues to dwindle.Now, in traditional community, present that multiple access nodes coexist and the transmitted power of node and not square one of transmittability, form heterogeneous network (HetNet, Heterogeneous Networks), in HetNet, have a lot of challenges, the interference problem wherein existing between in interlayer and layer in HetNet is one of problem the most in the urgent need to address.

Femtocell utilization IP agreement, connects by wideband circuits such as the existing ADSL of user, LAN, and far-end is realized the UNICOM from IP network to mobile network by dedicated gateway.Femtocell is a kind of small-sized, lower powered 3G wireless device, the speech that user mobile phone can be sent and data call are transferred to the 3G core network based on standard interface, and its family's access point can plug and play, can be connected to any existing IP-based transmission network, the Mobile Communication Service of home-ranges is provided.Femtocell has various standards such as being applicable to CDMA, GSM, UMTS and supports the product of 2G, 2.5G, 3G, and with the same standard in other mobile base station of operator, same to frequency range, therefore the mobile terminal such as mobile phone can be general.It has 1 carrier wave, and transmitting power is 10～100 milliwatts (similar with the AP of WiFi), and covering radius is 50～200 meters, supports 4～6 active users, and the maximum user movement speed of permission is 10 kilometers/hour.

Under covering scene among a small circle, WiFi can provide the transmission of broadband high-speed rate, has become the ideal network of indoor transfer of data.Data service is turned to WiFi side by more operator at present, gives full play to the speciality of WiFi, embodies the advantage of heterogeneous network.

The advantages such as can find out, Femtocell has safety, better supports user mobility, business is had to the advantages such as QoS guarantee, and WiFi has possessed with a large bandwidth and at a high rate, frequency range is free, both can effectively form the situation of complementary win-win.At present, Femtocell and WiFi have complementary advantages becomes the common recognition of all big enterprises.

But, inventor finds that in prior art, never consideration solves MeNB (Macro eNB in HetNet, macro base station) and i-Femtocell in the mutual interference problem of HeNB (Home eNB, Home eNodeB) side so that HetNet is low to the supportability of user QoS at present.

Summary of the invention

In view of this, the embodiment of the present invention provides a kind of resource regulating method and device, can solve in HetNet the mutual interference problem of HeNB side in MeNB and i-Femtocell, promotes the supportability of HetNet network to user QoS.

For this reason, the embodiment of the present application adopts following technical scheme:

First aspect, the embodiment of the present invention provides a kind of resource regulating method, comprising:

According to pre-conditioned at least one HUE judging in one group of Home eNodeB user HUE, described at least one HUE composition HUE first gathers, and determines the total quantity n1 of the first resource piece RB that all HUE in described HUE the first set take;

Whether the total quantity n2 that judges idle RB is less than n1;

When n2 is not less than n1, from n2 idle RB, select n1 idle RB, the n1 of selection idle RB distributed to the HUE of described HUE first in gathering;

When n2 is less than n1, from described HUE the first set, select n3 HUE, the RB sum m0 that a described n3 HUE takies is not more than n2, selects m0 idle RB from n2 idle RB, and the m0 of selection idle RB distributed to a described n3 HUE; From a n1 RB, select (n1-m0) individual RB, (n1-m0) the individual RB selecting is distributed to the HUE outside n3 HUE described in described HUE the first set.

Be combined in the possible implementation of the first of first aspect, in the possible implementation of the second, described (n1-m0) the individual RB selecting distributed to described in described HUE the first set after the HUE outside n3 HUE, also comprise:

Judge in the HUE outside a described n3 HUE that arbitrary HUE meets when pre-conditioned, determine the total quantity n4 of the RB that the HUE in HUE the second set takies; Described HUE the second set comprises in the HUE outside a described n3 HUE and meets pre-conditioned all HUE;

The total quantity n5 of the shared RB of data the 2nd HUE of current existence in Home eNodeB HeNB side equals 0 and handoff parameter while meeting switching condition, and the data HUE of n4 the upper carrying of a RB is switched to WLAN side;

In HeNB side, the total quantity n5 of the shared RB of the data of current existence the 2nd HUE is not equal to 0 and handoff parameter while meeting switching condition, data in HeNB side the 2nd HUE is switched to WLAN side, the HUE of the upper carrying of a n4 RB is switched on the RB taking before data the 2nd HUE in described HeNB side does not switch.

Be combined in the possible implementation of the second of first aspect, in the third possible implementation, the described data HUE by n4 the upper carrying of a RB is switched to WLAN side and comprises:

If the quantity n14 of the data HUE of the upper carrying of a n4 RB is not more than the quantity n6 of the data HUE that WLAN side can carry, the data HUE of n4 the upper carrying of a RB of instruction is switched to WLAN side, and other HUE of n4 the upper carrying of a RB are carried out to ABSF algorithm;

If n14 is greater than n6, from n14 data HUE, select n6 data HUE, n6 the data HUE that instruction is selected is switched to WLAN side, and other HUE of n4 the upper carrying of a RB are carried out to ABSF algorithm.

Be combined in the second or the third possible implementation of first aspect, in the 4th kind of possible implementation, data in HeNB side the 2nd HUE is switched to WLAN side, the HUE of the upper carrying of a n4 RB is switched on the RB taking before data the 2nd HUE in described HeNB side does not switch and is comprised:

If n6 is not less than n7, from all data the 2nd HUE, select n7 data the 2nd HUE, n7 data the 2nd HUE that instruction is selected is switched to WLAN side; N7 is the quantity of data the 2nd HUE of the upper minimum switching of n4 RB;

Judge the magnitude relationship of n5 and n4, if n5 is not less than n4, n4 HUE that is disturbed the upper carrying of RB is dispatched to the upper carrying of RB taking before a described n7 data the 2nd HUE switches; If n5 is less than n4, by the HUE partial scheduling of the upper carrying of a n4 RB to upper carrying of RB taking before a described n7 data the 2nd HUE switches;

If n6 is less than n7, from all data the 2nd HUE, select n6 data the 2nd HUE, n6 data the 2nd HUE that instruction is selected is switched to WLAN side; By the HUE partial scheduling of the upper carrying of a n4 RB to upper carrying of RB taking before a described n6 data the 2nd HUE switches.

Be combined in the 4th kind of possible implementation of first aspect, in the 5th kind of possible implementation, the HUE partial scheduling of the upper carrying of a n4 RB comprised to upper carrying of RB taking before a described n7 data the 2nd HUE switches:

From the HUE of a n4 RB carrying, select n11 HUE, the RB that a described n11 HUE takies adds up to n12, a described n11 HUE is dispatched to the upper carrying of RB taking before n7 data the 2nd HUE switches.

Be combined in the 5th kind of possible implementation of first aspect, in the 6th kind of possible implementation, a described n11 HUE be dispatched to the upper carrying of RB taking before n7 data the 2nd HUE switches and also comprise afterwards:

For a remaining n4-n12 RB, judge in described n4-n12 the upper HUE carrying of a RB whether have data HUE;

While not existing data HUE or handoff parameter not to meet switching condition, the HUE of described n4-n12 the upper carrying of a RB is carried out to ABSF algorithm;

While existing data HUE and handoff parameter to meet switching condition, judge n13 and (n6-n7) between magnitude relationship, n13 is the quantity of data HUE in the HUE of the upper carrying of a n4-n12 RB;

When n13 is not more than (n6-n7), indicate n13 data HUE to be switched to WLAN side; Other HUE on a n4 RB are carried out to ABSF algorithm;

When n13 is greater than (n6-n7), select (n6-n7) individual data HUE from n13 data HUE, described (n6-n7) the individual data HUE of instruction is switched to WLAN side; Other HUE on a n4 RB are carried out to ABSF algorithm.

Be combined in the 4th kind or the 5th kind or the 6th kind of possible implementation of first aspect, in the 7th kind of possible implementation, the HUE partial scheduling of the upper carrying of a n4 RB is comprised to upper carrying of RB taking before a described n6 data the 2nd HUE switches:

From the HUE of a n4 RB carrying, select n8 HUE, a described n8 HUE takies n10 RB, and n10 is not more than n9, and n9 is the RB quantity that n6 data the 2nd HUE takies;

The n8 of a selection HUE is switched to the upper carrying of RB taking before n6 data the 2nd HUE switches.

Be combined in the 7th kind of possible implementation of first aspect, in the 8th kind of possible implementation, after the n8 of a selection HUE is switched to the upper carrying of RB taking before n6 data the 2nd HUE switches, also comprise:

For the HUE of remaining n4-n10 the upper carrying of a RB, if exist in the HUE of the upper carrying of a described n4-n10 RB and have data the 2nd HUE in real time business HUE and HeNB side, real time business HUE is dispatched to the upper carrying of the shared RB of data the 2nd HUE, data the 2nd HUE correspondence is dispatched to the upper carrying of the shared RB of real time business HUE; Other HUE to n4-n10 the upper carrying of a RB carry out ABSF algorithm;

If do not exist in the HUE of described n4-n10 the upper carrying of a RB in real time business HUE or HeNB side and do not have data the 2nd HUE, the HUE of n4-n10 the upper carrying of a RB is carried out to ABSF algorithm.

Be combined in the 8th kind of possible implementation of first aspect, in the 9th kind of possible implementation, real time business HUE is dispatched to the upper carrying of the shared RB of data the 2nd HUE, data the 2nd HUE correspondence is dispatched to the upper carrying of the shared RB of real time business HUE and comprises:

When the RB quantity m1 that real time business HUE takies is greater than the RB quantity m1 that data the 2nd HUE takies, select m2 real time business HUE from real time business HUE, the RB sum m3 that m2 real time business HUE takies is less than or equal to the RB sum that data the 2nd HUE takies; The RB taking from data the 2nd HUE, select m3 RB, the upper carrying of m3 RB that described m2 real time business HUE is dispatched to selection, is dispatched to the upper carrying of described m2 the RB that real time business HUE takies by data the 2nd HUE correspondence of the upper carrying of m3 RB;

When the RB quantity m1 that real time business HUE takies is not more than the RB quantity that data the 2nd HUE takies, the RB taking from data the 2nd HUE, select m1 RB, real time business HUE is dispatched to the upper carrying of m1 RB of selection, data the 2nd HUE of the upper carrying of m1 RB is dispatched to the upper carrying of RB that real time business HUE takies.

Second aspect, the embodiment of the present invention provides a kind of resource scheduling device, comprising:

The first determining unit, be used for according to pre-conditioned at least one HUE that judges one group of Home eNodeB user HUE, described at least one HUE composition HUE first gathers, the total quantity n1 that determines the first resource piece RB that all HUE in described HUE the first set take, sends to the first judging unit by n1;

Whether the first judging unit, be less than n1 for the total quantity n2 that judges idle RB, and judged result is sent to the first selected cell and the second selected cell;

The first selected cell, is n2 while being not less than n1 for judged result, selects n1 idle RB from n2 idle RB, and the n1 of selection idle RB distributed to the HUE of described HUE first in gathering;

The second selected cell, be n2 while being less than n1 for judged result, from described HUE the first set, select n3 HUE, the total m0 of RB that a described n3 HUE takies is not more than n2, from n2 idle RB, select m0 idle RB, the m0 of selection idle RB distributed to a described n3 HUE; From a n1 RB, select (n1-m0) individual RB, (n1-m0) the individual RB selecting is distributed to the HUE outside n3 HUE described in described HUE the first set.

The possible implementation of the first that is combined in second aspect, in the possible implementation of the second, also comprises:

The second determining unit, for the second selected cell, (n1-m0) the individual RB selecting is distributed to described in described HUE the first set after the HUE outside n3 HUE, judge in the HUE outside a described n3 HUE that arbitrary HUE meets when pre-conditioned, determine the total quantity n4 of the RB that the HUE in HUE the second set takies; Described HUE the second set comprises in the HUE outside a described n3 HUE and meets pre-conditioned all HUE; Definite result is sent to the first switch unit and the second switch unit;

The first switch unit, equals 0 and handoff parameter while meeting switching condition for the total quantity n5 of the shared RB of data the 2nd HUE of the current existence of Home eNodeB HeNB side, and the data HUE of n4 the upper carrying of a RB is switched to WLAN side;

The second switch unit, be not equal to 0 and handoff parameter while meeting switching condition for the total quantity n5 of the shared RB of data the 2nd HUE of the current existence of HeNB side, data in HeNB side the 2nd HUE is switched to WLAN side, the HUE of the upper carrying of a n4 RB is switched on the RB taking before data the 2nd HUE in described HeNB side does not switch.

The possible implementation of the second that is combined in second aspect, in the third possible implementation, the first switch unit comprises:

First switches subelement, if be not more than the quantity n6 of the data HUE that WLAN side can carry for the quantity n14 of the data HUE of the upper carrying of a n4 RB, the data HUE of n4 the upper carrying of a RB of instruction is switched to WLAN side, and other HUE of n4 the upper carrying of a RB are carried out to ABSF algorithm;

Second switches subelement, if be greater than n6 for n14, selects n6 data HUE from n14 data HUE, and n6 the data HUE that instruction is selected is switched to WLAN side, and other HUE of n4 the upper carrying of a RB are carried out to ABSF algorithm.

The second or the third the possible implementation that are combined in second aspect, in the 4th kind of possible implementation, the second switch unit comprises:

The 3rd switches subelement, if be not less than n7 for n6, selects n7 data the 2nd HUE from all data the 2nd HUE, and n7 data the 2nd HUE that instruction is selected is switched to WLAN side; N7 is the quantity of data the 2nd HUE of the upper minimum switching of n4 RB;

The 4th switches subelement, if be less than n7 for n6, selects n6 data the 2nd HUE from all data the 2nd HUE, and n6 data the 2nd HUE that instruction is selected is switched to WLAN side; By the HUE partial scheduling of the upper carrying of a n4 RB to upper carrying of RB taking before a described n6 data the 2nd HUE switches.

Be combined in the 4th kind of possible implementation of second aspect, in the 5th kind of possible implementation, the 3rd switch subelement realize in the following manner described by the HUE partial scheduling of the upper carrying of a n4 RB to upper carrying of RB taking before a described n7 data the 2nd HUE switches:

Be combined in the 5th kind of possible implementation of second aspect, in the 6th kind of possible implementation, the 3rd switch subelement also for: after before a described n11 HUE is dispatched to n7 data the 2nd HUE and switches, the RB that takies goes up and carries, for a remaining n4-n12 RB, judge in described n4-n12 the upper HUE carrying of a RB whether have data HUE;

Be combined in the 4th kind or the 5th kind or the 6th kind of possible implementation of second aspect, in the 7th kind of possible implementation, the 4th switch subelement realize in the following manner described by the HUE partial scheduling of the upper carrying of a n4 RB to upper carrying of RB taking before a described n6 data the 2nd HUE switches:

Be combined in the 7th kind of possible implementation of second aspect, in the 8th kind of possible implementation, the 4th switch unit also for: before the n8 of a selection HUE is switched to n6 data the 2nd HUE and switches after the upper carrying of the RB that takies, for the HUE of remaining n4-n10 the upper carrying of a RB, if exist in the HUE of the upper carrying of a described n4-n10 RB and have data the 2nd HUE in real time business HUE and HeNB side, real time business HUE is dispatched to the upper carrying of the shared RB of data the 2nd HUE, data the 2nd HUE correspondence is dispatched to the upper carrying of the shared RB of real time business HUE, other HUE to n4-n10 the upper carrying of a RB carry out ABSF algorithm,

Be combined in the 8th kind of possible implementation of second aspect, in the 9th kind of possible implementation, the 4th switch unit is realized in the following manner and described real time business HUE is dispatched to the upper carrying of the shared RB of data the 2nd HUE, and data the 2nd HUE correspondence is dispatched to the upper carrying of the shared RB of real time business HUE:

Technique effect for technique scheme is analyzed as follows:

Judge that arbitrary HUE meets when pre-conditioned, determine the total quantity n1 of the first resource piece RB that the HUE in HUE the first set takies; Described HUE the first set comprises and meets pre-conditioned all HUE; Whether the total quantity n2 that judges idle RB is less than n1; When n2 is not less than n1, from n2 idle RB, select n1 idle RB, the n1 of selection idle RB distributed to the HUE of HUE first in gathering; When n2 is less than n1, from HUE the first set, select n3 HUE, the RB sum m0 that a described n3 HUE takies is not more than n2, selects m0 idle RB from n2 idle RB, and the m0 of selection idle RB distributed to a described n3 HUE; From a n1 RB, select (n1-m0) individual RB, (n1-m0) the individual RB selecting is distributed to the HUE outside n3 HUE described in HUE the first set.Thereby, in the time that the uplink communication between HUE and HeNB side is subject between the interference of uplink communication between MUE and MeNB or MUE and MeNB that downlink communication is subject to the interference of downlink communication between HUE and HeNB side, realize the scheduling of resource for HUE, solve the mutual interference problem of HeNB side in MeNB and i-Femtocell, promote the QoS supportability of HeNB side to HUE, and promote the QoS supportability of MeNB to MUE, and then promoted the supportability of HetNet network to user QoS.

Brief description of the drawings

Fig. 1 a is a kind of focus scene in the integrated rear HetNet network of Femtocell and WiFi;

Fig. 1 b is the another kind of focus scene in the integrated rear HetNet network of Femtocell and WiFi;

Fig. 1 is the application's resource regulating method the first embodiment schematic diagram;

Fig. 2 A～Fig. 2 C is the application's resource regulating method the second embodiment schematic diagram;

Fig. 3 A～Fig. 3 C is the application's resource regulating method the 3rd embodiment schematic diagram;

Fig. 4 is the application's resource scheduling device the first embodiment schematic diagram;

Fig. 5 is the application's resource scheduling device the second embodiment schematic diagram.

Embodiment

Inventor's discovery, existing technical scheme is only that Femtocell and WiFi are carried out simply integrated.Between MUE (Macro UE, the user of MeNB) in MeNB and its coverage, carry out uplink and downlink communication; In the coverage of MeNB, also there is i-Femtocell, between the HUE in i-Femtocell and i-Femtocell coverage, carry out uplink and downlink communication.I-Femtocell refers to the base station simultaneously with HeNB and two kinds of communication standards of WLAN, and the part that realizes HeNB communication standard in i-Femtocell is referred to as to HeNB side, and the part that realizes WLAN communication standard in i-Femtocell is referred to as to WLAN side.

Fig. 1 a is depicted as a kind of focus scene in Femtocell and the HetNet network of WiFi after integrated, uplink communication between MeNB and MUE may be to HeNB side and HUE (Home UE, the user of HeNB) between uplink communication cause interference, especially for the MUE or the HUE that are positioned at i-Femtocell coverage edge, this interference is even more serious, thereby HetNet network is low for the supportability of user QoS.Be the another kind of focus scene in Femtocell and the WiFi HetNet network after integrated as shown in Figure 1 b, wherein, downlink communication between HeNB side and HUE may cause interference to the downlink communication between MeNB and MUE, especially for the MUE or the HUE that are positioned at i-Femtocell coverage edge, this interference is even more serious, thereby HetNet network is low for the supportability of user QoS.

In view of this, the resource regulating method of the embodiment of the present application, device, the Internet resources of HeNB side and WLAN side in associating i-Femtocell, jointly for HUE carries out scheduling of resource, thereby the mutual interference problem that has solved MeNB and HeNB side in HetNet, has promoted the supportability of HetNet network to user QoS.

In the embodiment of the present application, HUE, from business point, comprises real time business HUE and data HUE;

Carry out uplink communication between MUE and MeNB time, uplink communication is subject to the HUE that MUE disturbs and is called and is disturbed HUE, uplink communication is not subject to the HUE that MUE disturbs and is called interference-free HUE; Be called and be disturbed RB being disturbed RB that HUE takies, the RB that interference-free HUE is taken is called interference-free RB, and the RB not taken by HUE is called to idle RB;

Carry out downlink communication between MUE and MeNB time, the HUE that disturbs MUE downlink communication is called and disturbs HUE, the HUE that does not disturb MUE downlink communication is called and does not disturb HUE, the RB that disturbs HUE to take is called interference RB, do not disturb RB by not disturbing RB that HUE takies to be called, the RB not taken by HUE is called to idle RB;

In addition, will be disturbed HUE and disturb HUE to be referred to as a HUE, by interference-free HUE with do not disturb HUE to be referred to as the 2nd HUE; The RB that the one HUE takies is called a RB, and the RB that the 2nd HUE takies is called the 2nd RB; In this sense, HUE comprises: a HUE and the 2nd HUE; When a HUE is when being disturbed HUE, the 2nd HUE is interference-free HUE; When a HUE is that while disturbing HUE, the 2nd HUE is not for disturbing HUE; RB comprises: a RB, the 2nd RB and idle RB.

Real time business HUE in the one HUE is called real time business the one HUE, and the data HUE in a HUE is called data the one HUE; Real time business HUE in the 2nd HUE is called real time business the 2nd HUE, and the data HUE in the 2nd HUE is called data the 2nd HUE.

Fig. 1 is the embodiment of the present application resource regulating method the first embodiment schematic diagram, and the method shown in Fig. 1 goes for scene as shown in Figure 1a;

As shown in Figure 1, described resource regulating method can comprise:

Step 101: according to pre-conditioned at least one HUE judging in one group of Home eNodeB user HUE, described at least one HUE composition HUE first gathers, and determines the total quantity n1 of the first resource piece RB that all HUE in described HUE the first set take;

Judge according to pre-conditioned whether one group of HUE in HUE is a HUE, and at least one HUE determining is combined into HUE first gathers, and then the total quantity of the RB that in definite HUE the first set, HUE takies.

Wherein, described pre-conditioned for determining that HUE is when being disturbed HUE, describedly pre-conditionedly can be: the Signal to Interference plus Noise Ratio of HUE is less than Signal to Interference plus Noise Ratio threshold value; Or the reception interference power of the upper MUE of the RB that HUE takies is greater than reception interference power threshold value.Described pre-conditioned for determining that HUE is for disturbing when HUE, describedly pre-conditionedly can be: the Signal to Interference plus Noise Ratio of the MUE of the upper carrying of RB that HUE takies is less than Signal to Interference plus Noise Ratio threshold value.

This step also can be regarded as: judge in HUE that at least one HUE meets when pre-conditioned, determine the total quantity n1 of the RB that the HUE in HUE the first set takies; Described HUE the first set comprises and meets pre-conditioned all HUE; Described pre-conditioned for determining that HUE is a HUE.

Step 102: whether the total quantity n2 that judges idle RB is less than n1, when n2 is not less than n1, execution step 103; When n2 is less than n1, execution step 104.

Step 103: select n1 idle RB from n2 idle RB, the n1 of selection idle RB distributed to the HUE of HUE first in gathering;

Step 104: select n3 HUE from HUE the first set, the RB sum m0 that a described n3 HUE takies is not more than n2, selects m0 idle RB from n2 idle RB, and the m0 of selection idle RB distributed to a described n3 HUE; From a n1 RB, select (n1-m0) individual RB, (n1-m0) the individual RB selecting is distributed to the HUE outside n3 HUE described in HUE the first set.

In resource regulating method shown in Fig. 1, in the time that the uplink communication between MUE and MeNB disturbs the uplink communication between HeNB side and HUE, or, when downlink communication between HeNB side and HUE disturbs the downlink communication between MUE and MeNB, idle RB by HeNB side has realized the scheduling of resource for a HUE, solve the mutual interference problem of HeNB side in MeNB and i-Femtocell, promote the QoS supportability of HeNB side to HUE, and promote the QoS supportability of MeNB to MUE, thereby promoted the supportability of HetNet network to user QoS.

It should be noted that, n1, n2, n3 are positive integer.

Fig. 2 A-Fig. 2 C is the embodiment of the present application resource regulating method the second embodiment schematic diagram; This embodiment is applicable to disturb when the uplink communication between MUE and MeNB the scene of the uplink communication between HeNB side and HUE; As shown in Fig. 2 A-Fig. 2 C, the method comprises:

Step 201:HeNB side detects the Signal to Interference plus Noise Ratio SINR_hue of each HUE in all HUE.

General, HeNB side can be with a certain predetermined period, periodically detects the Signal to Interference plus Noise Ratio SINR_hue of each HUE in all HUE.The length of described predetermined period does not limit here.

The Signal to Interference plus Noise Ratio SINR_hue that HeNB side detects all HUE can comprise:

HeNB side detects the reception interference power RIP of the upper MUE of all RB; And HeNB side detects the signal power of each HUE transmitted signal self receiving;

HeNB lateral root is according to reception interference power RIP and reception this HUE of the noise calculation Signal to Interference plus Noise Ratio SINR_hue on RB under it of the upper MUE of RB under signal power corresponding to HUE, HUE.

Step 202:HeNB side judges whether the Signal to Interference plus Noise Ratio SINR_hue of each HUE is less than the first Signal to Interference plus Noise Ratio threshold value SINR_hue_th, when the Signal to Interference plus Noise Ratio of at least one HUE is less than the first Signal to Interference plus Noise Ratio threshold value, and execution step 203; Otherwise, return to step 201 and proceed the detection of HUE Signal to Interference plus Noise Ratio.

In step 201～step 202, be to be dried and to judge than threshold value the HUE being interfered than being less than the first letter according to the letter of HUE is dry; And because MUE and HUE take same RB while carrying out transfer of data, between MUE and HUE, just can there is interference problem, therefore, in actual applications, can also be by judging that the reception interference power of MUE is greater than reception interference power threshold value and judges that this MUE is interfered, and then be just interfered with the HUE that this MUE takies same RB, accordingly, also can judge the HUE being disturbed, same, in step 208～step 209, also can use the method to judge the HUE being disturbed, not repeat here.

Step 203:HeNB side is determined the total quantity n1 that is disturbed RB that the HUE in HUE the first set takies, and in described HUE the first set, comprises the HUE that all Signal to Interference plus Noise Ratio are less than the first Signal to Interference plus Noise Ratio threshold value.

Step 204:HeNB side is determined the total quantity n2 of idle RB in HeNB side, judges whether n2 is less than n1, if n2 is not less than n1, and execution step 205; Otherwise, execution step 206.

Step 205:HeNB side is selected n1 idle RB from n2 idle RB, and described n1 idle RB distributed to the HUE of HUE first in gathering; Current handling process finishes.

Wherein, select n1 idle RB from n2 idle RB time, can select arbitrarily at random, or select according to certain preset rules, the channel gain of the HUE for example gathering according to HUE first on n2 idle RB selected n1 idle RB etc. from big to small, do not limit here.

Step 206:HeNB side is selected n3 HUE from HUE the first set, and the RB sum m0 that a described n3 HUE takies is not more than n2, selects m0 idle RB from n2 idle RB, and described m0 idle RB distributed to a described n3 HUE;

Step 207:HeNB side is disturbed RB and selects the individual RB that is disturbed of n1-m0 to distribute to the HUE outside n3 HUE described in HUE the first set from n1; And, indicate the HUE outside a described n3 HUE to be disturbed on RB and to use maximum uplink transmission power to carry out the transmission of data at described n1-m0.

Wherein, select n3 HUE from HUE the first set time, can select wherein n3 HUE of channel gain minimum.

Be disturbed from n1 n1-m0 the RB that selects can select when n1-m0 is individual is disturbed RB the channel gain maximum that makes the HUE outside a described n3 HUE RB.

Here, HeNB side indicates the HUE outside a described n3 HUE on a described n1-m0 RB, to use maximum uplink transmission power to carry out the optional step that is transmitted as of data, the reason of carrying out this step is: on RB, carry out transfer of data because the HUE outside a described n3 HUE is dispensed on to be disturbed, therefore, still can be interfered, the impact on transfer of data is disturbed in the minimizing that the transmission that the HUE that instruction is disturbed uses maximum uplink transmission power to carry out data can be tried one's best, thereby ensures the data transmission quality of the HUE being disturbed as far as possible.

The step starting from following step 208 is optional step, when object is to ensure that the HUE outside a described n3 HUE still has HUE to be interfered after the scheduling described in carry out step 207, eliminate the interference of these HUE that are disturbed as far as possible, ensure that these are disturbed the safety and stability of the transfer of data of HUE.

Step 208:HeNB side detects the Signal to Interference plus Noise Ratio SINR_hue of each HUE in the HUE outside a described n3 HUE.

Step 209:HeNB side judges whether the Signal to Interference plus Noise Ratio SINR_hue of each HUE in the HUE outside a described n3 HUE is less than the first Signal to Interference plus Noise Ratio threshold value SINR_hue_th, when the Signal to Interference plus Noise Ratio that judges at least one HUE is less than the first Signal to Interference plus Noise Ratio threshold value, execution step 210; Otherwise current handling process finishes.

Step 210:HeNB side is determined the total quantity n4 that is disturbed RB that the HUE in HUE the second set takies; Described HUE the second set comprises: in the HUE described in HUE the first set outside n3 HUE, all Signal to Interference plus Noise Ratio are less than the HUE of the first Signal to Interference plus Noise Ratio threshold value.

Step 211:HeNB side is determined the total quantity n5 of the shared RB of interference-free data HUE of current existence in HeNB side, judges whether n5 equals 0, if n5 equals 0, and execution step 236; If n5 is not equal to 0, execution step 212;

Step 212:HeNB side is determined quantity n7 and the handoff parameter of the interference-free data HUE of the upper minimum switching of quantity n6, a n4 RB of the data HUE that WLAN side can carry;

The quantity n7 of the interference-free data HUE of the upper minimum switching of n4 RB refers to: in interference-free data HUE, and the minimum number of interference-free data HUE in the time taking RB total quantity and be not less than n4.

Wherein, n5 is greater than 0 and while being less than n4, the quantity n7 of the interference-free data HUE of n4 the upper minimum switching of RB also equals the quantity of all interference-free data HUE of current existence in HeNB side;

If n5 is not less than n4, the quantity n7 of the interference-free data HUE of n4 the upper minimum switching of RB refers to: the interference-free data HUE of HeNB side gets interference-free data HUE from big to small according to taking RB quantity, the minimum number of interference-free data HUE when the RB total quantity that the interference-free data HUE of taking-up takies is not less than n4.

Step 213:HeNB side judges whether various handoff parameters all meet switching condition, if so, and execution step 214; Otherwise, execution step 224.

Described handoff parameter can comprise: WLAN side active user quantity N_wlan, WLAN side resource utilization U_wlan, switching overall delay T_ho and the current Packet Error Ratio PER_wlan of WLAN side.

Now, judge whether various handoff parameters all meet this kind of threshold condition corresponding to handoff parameter and can comprise:

Whether WLAN side active user quantity N_wlan is less than the number of users upper limit N_wlan_lim of WLAN side, while being less than, represent to meet switching condition, and while being not less than, sufficient switching condition with thumb down;

Whether WLAN side resource utilization U_wlan is less than the resource utilization thresholding U_wlan_th of WLAN side support data business, while being less than, represent to meet switching condition, and while being not less than, sufficient switching condition with thumb down;

Switch overall delay T_ho and whether be less than service delay upper limit T_th, while being less than, represent to meet switching condition, while being not less than, sufficient switching condition with thumb down;

Whether the current Packet Error Ratio PER_wlan of WLAN side is less than the Packet Error Ratio of data service, while being less than, represent to meet switching condition, and while being not less than, sufficient switching condition with thumb down;

Above handoff parameter is only example, those skilled in the art can be according to selecting for example above other handoff parameters, described handoff parameter is mainly used in judging whether the transfer of data situation of current WLAN side meets the switching requirement of data HUE, be also data HUE whether can successful switch to WLAN side.

Step 214:HeNB side judges the magnitude relationship of n6 and n7, when n6 is not less than n7, and execution step 215; Otherwise, execution step 218;

Step 215:HeNB side is selected from big to small described n7 interference-free data HUE according to taking RB from all interference-free data HUE, sends to the n7 selecting an interference-free data HUE instruction that is switched to WLAN side; Described n7 interference-free data HUE, receiving after described instruction, is switched to respectively WLAN side;

In the time sending described instruction, can send described instruction to data HUE successively according to taking RB order from big to small.

Step 216: judge the magnitude relationship of n5 and n4, when n5 is not less than n4, execution step 217; When n5 is less than n4, execution step 225.

N4 HUE that is disturbed the upper carrying of RB is dispatched to the upper carrying of RB taking before described n7 interference-free data HUE do not switch by step 217:HeNB side; Current handling process finishes.

Step 218:HeNB side is selected from big to small n6 interference-free data HUE according to taking RB from all interference-free data HUE, sends to n6 interference-free data HUE the instruction that is switched to WLAN side.

Suppose that n6 the interference-free data HUE selecting takies n9 interference-free RB.

Step 219: described n6 interference-free data HUE, receiving after described instruction, is switched to respectively WLAN side;

Step 220:HeNB side is selected n8 HUE from the individual HUE that is disturbed RB carrying of n4, and a described n8 HUE takies n10 RB, and n10 is less than or equal to n9; The n8 of a selection HUE is dispatched to described n6 interference-free data HUE and switches before shared n9 the upper carrying of interference-free RB.

After execution of step 220, the quantity that is disturbed RB drops to from the 4th quantity n4: n4-n10

Step 221: be disturbed the HUE of the upper carrying of RB for remaining n4-n10, HeNB side judge n4-n10 is disturbed in the upper HUE carrying of RB whether have real time business HUE, and, judge in HeNB side, whether there is interference-free data HUE; If there is real time business HUE, and there is interference-free data HUE, execution step 223; Otherwise, execution step 222;

Step 222: remaining n4-n10 HUE that is disturbed the upper carrying of RB carried out to ABSF algorithm; Current handling process finishes.

Step 223: the real time business HUE described n4-n10 being disturbed in the HUE of the upper carrying of RB is dispatched to the upper carrying of the shared RB of interference-free data HUE, by interference-free data HUE correspondence be dispatched to real time business HUE shared be disturbed the upper carrying of RB; Execution step 224.

Here be divided into two kinds of situations:

1, the interference-free RB quantity that interference-free data HUE takies is less than and is disturbed the quantity that is disturbed RB that real time business HUE takies, : from the real time business HUE being disturbed, select m2 the real time business HUE being disturbed, described m2 the RB that real time business HUE takies sum m3 is less than or equal to the RB sum m4 that interference-free data HUE takies, from m4 interference-free RB, select m3 interference-free RB, described m2 the real time business HUE being disturbed is dispatched to m3 the upper carrying of interference-free RB of selection, the data HUE of the upper carrying of the m3 of selection interference-free RB is dispatched to described m2 the upper carrying of RB that the real time business HUE being disturbed is shared.

2, the interference-free RB quantity that interference-free data HUE takies is not less than and is disturbed the quantity that is disturbed RB that real time business HUE takies, be disturbed real time business HUE to be dispatched to the interference-free RB that interference-free data HUE takies upper all, described in the interference-free data HUE of correspondence is dispatched to, be disturbed being disturbed on RB that real time business HUE takies.

Step 224: described n4-n10 HUE that is disturbed the upper carrying of RB carried out to ABSF algorithm; Current handling process finishes.

Here, when carry out this step after step 213 or 237 time, the quantity that is disturbed RB is: the 4th quantity n4;

When carry out this step after step 223 time, the quantity that is disturbed RB is: n4-n10.

Step 225:HeNB side is selected the principle of data HUE from the individual HUE that is disturbed RB carrying of n4 again according to preferential selection real time business HUE, select n11 to be disturbed HUE, described n11 is disturbed the n12 that adds up to that is disturbed RB that HUE takies, and is disturbed HUE is dispatched to described n7 interference-free data HUE and on shared RB, carries before switching described n11;

Step 226: for the individual RB that is disturbed of remaining n4-n12, HeNB side judges described n4-n12 is disturbed in the upper HUE carrying of RB whether have data HUE, if there is no data HUE, execution step 227; If there is data HUE, execution step 228.

Step 227:HeNB side is carried out ABSF algorithm to described n4-n12 HUE that is disturbed the upper carrying of RB; Current handling process finishes.

Step 228:HeNB side is determined the handoff parameter that is switched to WLAN side, judges whether handoff parameter meets switching condition, if met, and execution step 229; If do not met, execution step 227.

Step 229:HeNB side is determined described n4-n12 quantity n13 that is disturbed data HUE in the upper HUE carrying of RB;

Step 230:HeNB side judge n13 and (n6-n7) between magnitude relationship, when n13 is not more than (n6-n7), execution step 231; Otherwise, execution step 233.

Step 231:HeNB side direction n13 is disturbed at n4-n12 the data HUE carrying on RB and sends the instruction that is switched to WLAN side; Execution step 232;

Step 232: described n13 is disturbed at n4-n12 the data HUE carrying on RB and is receiving after described instruction, is switched to respectively WLAN side; Current handling process finishes.

Step 233:HeNB side is selected (n6-n7) individual data HUE from n13 in n4-n12 is disturbed the data HUE that RB carries, and sends to described (n6-n7) that select individual data HUE the instruction that is switched to WLAN side;

Step 234: described (n6-n7) individual data HUE, receiving after described instruction, is switched to respectively WLAN side;

Step 235:HeNB side is carried out ABSF algorithm to the remaining HUE that is disturbed the upper carrying of RB; Current handling process finishes.

Step 236:HeNB side is determined n4 quantity n14 that is disturbed the data HUE of the upper carrying of RB;

Step 237:HeNB side is determined the handoff parameter that is switched to WLAN side, judges whether handoff parameter meets switching condition, if met, and execution step 238; If do not met, execution step 224.

Step 238:HeNB side judges the magnitude relationship of n14 and n6, when n14 is not more than n6, and execution step 239; Otherwise, execution step 241.

Step 239:HeNB side direction n14 is disturbed at described n4 the data HUE carrying on RB and sends the instruction that is switched to WLAN side; And be disturbed the upper remaining HUE execution ABSF algorithm of RB to n4.

Step 240: described n14 is disturbed at described n4 the data HUE carrying on RB and is receiving after described instruction, is switched to WLAN side; Current handling process finishes.

Step 241:HeNB side is selected n6 data HUE from n14 in described n4 is disturbed the data HUE that RB carries, and is switched to the instruction of WLAN side to n6 the data HUE transmission of selecting; Be disturbed the upper remaining HUE of RB to n4 and carry out ABSF algorithm.

Step 242: described n6 data HUE receiving after described instruction, is switched to WLAN side; Current handling process finishes.

In resource regulating method shown in Fig. 2 A-Fig. 2 C, in the time that the uplink communication between MUE and MeNB disturbs the uplink communication between HeNB side and HUE, first by the idle RB of HeNB side, the one HUE is carried out to scheduling of resource, in the time that the idle RB of HeNB side is not enough, the Internet resources of associating HeNB side and WLAN side carry out scheduling of resource to a HUE, solve uplink communication between MUE and the MeNB interference problem to the uplink communication between HeNB side and HUE, promote the QoS supportability of HeNB side to HUE, thereby promote the supportability of HetNet network to user QoS.

Fig. 3 A-Fig. 3 C is the embodiment of the present application resource regulating method the 3rd embodiment schematic diagram; This embodiment is applicable to disturb under the scene of downlink communication between MUE and MeNB when the downlink communication between HeNB side and HUE; As shown in Fig. 3 A-Fig. 3 C, the method comprises:

Step 301:MUE detects the Signal to Interference plus Noise Ratio SINR_mue of self, judges when Signal to Interference plus Noise Ratio SINR_mue is less than the second Signal to Interference plus Noise Ratio threshold value SINR_mue_th, and the RB that is subject to the interference of HUE downlink communication in the RB that self is taken reports to MeNB.

General, MUE can, with a certain predetermined period, periodically detect the Signal to Interference plus Noise Ratio of self.The length of described predetermined period does not limit here.

Step 302:MeNB is sent to HeNB side by being subject to the information of RB that HUE downlink communication disturbs, HeNB lateral root according to described in be subject to the RB that HUE downlink communication disturbs and determine that disturbing HUE, described interference HUE to form HUE first gathers.

When taking identical RB and carry out downlink communication due to HUE and MUE, HUE just may cause interference to the downlink communication of MUE, therefore, what HeNB lateral root was sent according to MeNB is subject to the RB that HUE downlink communication disturbs, find the HUE that carries out downlink communication on the RB that is subject to the interference of HUE downlink communication described in taking, the HUE finding is exactly described interference HUE.

Step 303:HeNB side is determined the total quantity n1 of the interference RB that the HUE in HUE first set takies, in described HUE the first set, comprises and disturbs HUE.

Step 304:HeNB side is determined the total quantity n2 of the idle RB of HeNB side, judges whether n2 is less than n1, if n2 is not less than n1, and execution step 305; Otherwise, execution step 306.

Step 305:HeNB side is selected n1 idle RB from n2 idle RB, and described n1 idle RB distributed to the HUE of HUE first in gathering; Current handling process finishes.

Wherein, select n1 idle RB from n2 idle RB time, can select arbitrarily at random, or select according to certain preset rules, for example according to the HUE in HUE the first set, the channel gain on n2 idle RB is selected n1 idle rB etc. from big to small, does not limit here.

Step 306:HeNB side is selected n3 HUE from HUE the first set, and the RB sum m0 that a described n3 HUE takies is not more than n2, selects m0 idle RB from n2 idle RB, and described m0 idle RB distributed to a described n3 HUE;

Step 307:HeNB side is disturbed RB and is selected n1-m0 to disturb RB to distribute to the HUE outside n3 HUE described in HUE the first set from n1.

While selecting n1-m0 to disturb RB, can select n1-m0 RB of the channel gain maximum that makes the HUE outside a described n3 HUE from n1 interference RB.

The step starting from following step 308 is optional step, when object is to ensure that the HUE outside a described n3 HUE still has MUE to be subject to HUE to disturb after the scheduling described in carry out step 307, eliminate the interference of these HUE as far as possible, ensure the safety and stability of the transfer of data of MUE.

Step 308: the MUE that takies identical RB with the HUE outside a described n3 HUE detects the dry SINR_mue that compares of letter of self, judge when Signal to Interference plus Noise Ratio SINR_mue is less than the second Signal to Interference plus Noise Ratio threshold value SINR_mue_th, the RB that is subject to the interference of HUE downlink communication in the RB that self is taken reports to MeNB, and the information of the RB that is subject to the interference of HUE downlink communication is sent to HeNB side by MeNB.

This step is in the time realizing, and the RB that can the HUE outside a described n3 HUE be taken by HeNB is sent to MeNB, is taken the dry SINR_mue that compares of letter of the MUE detection self of these RB by MeNB instruction;

Or, also can MUE continue to detect the dry SINR_mue that compares of letter of self, and the RB that is subject to the interference of HUE downlink communication in the RB that self is taken reports to MeNB, be forwarded to again HeNB by MeNB, search accordingly by HeNB the RB that the HUE that obtains outside a described n3 HUE takies and whether be interfered, in step 309 as basis for estimation.

Step 309:HeNB side judges in the HUE outside a described n3 HUE whether exist and disturb HUE, disturbs HUE, execution step 310 if existed; Otherwise current handling process finishes.

Wherein, if the RB that has the HUE outside a described n3 HUE to take in the RB that receives the interference of HUE downlink communication that MeNB sends so just exists and disturbs HUE, the HUE that takies this RB disturbs HUE exactly; Otherwise, do not exist and disturb HUE.

Step 310:HeNB side is determined the total quantity n4 of the interference RB that the HUE in HUE second set takies; Described HUE the second set comprises: the interference HUE in the HUE outside a described n3 HUE.

Step 311:HeNB side is determined the total quantity n5 of the shared RB of not interfering data HUE of current existence in HeNB side, judges whether n5 equals 0, if n5 equals 0, and execution step 336; If n5 is not equal to 0, execution step 312;

Here, HeNB side can think that outside interference HUE in HUE except a described n3 HUE, other HUE are and do not disturb HUE.

Step 312:HeNB side is determined quantity n7 and the handoff parameter of the not interfering data HUE of the upper minimum switching of quantity n6, a n4 RB of the data HUE that WLAN side can carry;

The quantity n7 of the not interfering data HUE of the upper minimum switching of n4 RB refers to: not in interfering data HUE, and the minimum number of interfering data HUE not in the time taking RB total quantity and be not less than n4.

Wherein, n5 is greater than 0 and while being less than n4, the quantity n7 of the not interfering data HUE of n4 the upper minimum switching of RB also equals the quantity of all data HUE that do not disturb of current existence in HeNB side;

If n5 is not less than n4, the quantity n7 of the not interfering data HUE of the upper minimum switching of n4 RB refers to: the not interfering data HUE of HeNB side gets not interfering data HUE from big to small according to taking RB quantity, the minimum number of interfering data HUE not when the RB total quantity that the not interfering data HUE of taking-up takies is not less than n4.

Step 313:HeNB side judges whether various handoff parameters all meet switching condition, if so, and execution step 314; Otherwise, execution step 324.

Step 314:HeNB side judges the magnitude relationship of n6 and n7, when n6 is not less than n7, and execution step 315; Otherwise, execution step 318;

Step 315:HeNB side is selected from big to small described n7 not interfering data HUE according to taking RB from all not interfering data HUE, sends to the individual not interfering data HUE of the n7 selecting the instruction that is switched to WLAN side; The individual not interfering data HUE of described n7, receiving after described instruction, is switched to respectively WLAN side;

Step 316: judge the magnitude relationship of n5 and n4, when n5 is not less than n4, execution step 317; When n5 is less than n4, execution step 325.

Step 317:HeNB side disturbs the HUE of the upper carrying of RB to be dispatched to described n7 the upper carrying of the RB that interfering data HUE does not take before not switching by n4; Current handling process finishes.

Step 318:HeNB side is selected from big to small n6 not interfering data HUE according to taking RB from all not interfering data HUE, sends to the individual not interfering data HUE of n6 the instruction that is switched to WLAN side.

Suppose that the individual not interfering data HUE of the n6 selecting takies n9 and do not disturb RB.

Step 319: the individual not interfering data HUE of described n6, receiving after described instruction, is switched to respectively WLAN side;

Step 320:HeNB side is selected n8 HUE from n4 HUE that disturbs RB to carry, and a described n8 HUE takies n10 RB, and n10 is less than or equal to n9; Before the n8 of a selection HUE is dispatched to the individual not interfering data HUE switching of described n6, the shared individual RB that do not disturb of n9 above carries.

After execution of step 320, disturb the quantity of RB to drop to from the 4th quantity n4: n4-n10

Step 321: for remaining n4-n10 HUE that disturbs the upper carrying of RB, HeNB side judge in n4-n10 HUE that disturbs RB above to carry whether have real time business HUE, and, judge in HeNB side, whether there is not interfering data HUE; If there is real time business HUE, and there is not interfering data HUE, execution step 323; Otherwise, execution step 322;

Step 322: disturb the HUE of the upper carrying of RB to carry out ABSF algorithm to remaining n4-n10; Current handling process finishes.

Step 323: the real time business HUE in described n4-n10 HUE that disturbs the upper carrying of RB is dispatched to the upper carrying of the shared RB of interfering data HUE, interfering data HUE correspondence is not dispatched to the upper carrying of the shared interference RB of real time business HUE; Execution step 324.

Here be divided into two kinds of situations:

1, RB quantity that what the data HUE not disturbing took do not disturb is less than the quantity of disturbing the interference RB that real time business HUE takies, : from the real time business HUE disturbing, select m2 the real time business HUE disturbing, described m2 the RB that real time business HUE takies sum m3 is less than or equal to the RB sum m4 that interfering data HUE does not take, do not disturb RB and select m3 not disturb RB from m4, the individual RB that do not disturb of m3 that described m2 the real time business HUE disturbing is dispatched to selection above carries, do not disturb the data HUE of the upper carrying of RB to be dispatched to described m2 the upper carrying of RB that the real time business HUE disturbing is shared by the m3 of selection.

RB quantity that what the data HUE 2, not disturbing took do not disturb is not less than the quantity of disturbing the interference RB that real time business HUE takies, what all interference real time business HUE are dispatched to the data HUE that do not disturb takies does not disturb RB upper, and the not interfering data HUE of correspondence is dispatched on the interference RB that described interference real time business HUE takies.

Step 324: disturb the HUE of the upper carrying of RB to carry out ABSF algorithm to described n4-n10; Current handling process finishes.

Here when carry out this step after

step

313 or 337 time, disturb the quantity of RB to be: the 4th quantity n4;

When carry out this step after step 323 time, disturb the quantity of RB to be: n4-n10.

Step 325:HeNB side is selected the principle of data HUE from the HUE of n4 interference RB carrying again according to preferential selection real time business HUE, select n11 to disturb HUE, described n11 is disturbed the n12 that adds up to of the interference RB that takies of HUE, and disturbs HUE to be dispatched to the individual not interfering data HUE of described n7 on shared RB, carry before switching described n11;

Step 326: for remaining n4-n12 interference RB, HeNB side judges described n4-n12 is disturbed in the upper HUE carrying of RB whether have data HUE, if there is no data HUE, execution step 327; If there is data HUE, execution step 328.

Step 327:HeNB side disturbs the HUE of the upper carrying of RB to carry out ABSF algorithm to described n4-n12; Current handling process finishes.

Step 328:HeNB side is determined the handoff parameter that is switched to WLAN side, judges whether handoff parameter meets switching condition, if met, and execution step 329; If do not met, execution step 327.

Step 329:HeNB side is determined described n4-n12 quantity n13 that disturbs data HUE in the upper HUE carrying of RB;

Step 330:HeNB side judge n13 and (n6-n7) between magnitude relationship, when n13 is not more than (n6-n7), execution step 331; Otherwise, execution step 333.

N13 n4-n12 of step 331:HeNB side direction disturbs the data HUE of the upper carrying of RB to send the instruction that is switched to WLAN side; Execution step 332;

Step 332: a described n13 n4-n12 is disturbed the data HUE of the upper carrying of RB receiving after described instruction, be switched to respectively WLAN side; Current handling process finishes.

Step 333:HeNB side is selected (n6-n7) individual data HUE from n13 n4-n12 data HUE that disturbs RB to carry, and sends to described (n6-n7) that select individual data HUE the instruction that is switched to WLAN side;

Step 334: described (n6-n7) individual data HUE, receiving after described instruction, is switched to respectively WLAN side;

Step 335:HeNB side is carried out ABSF algorithm to the HUE of the upper carrying of remaining interference RB; Current handling process finishes.

Step 336:HeNB side is determined n4 quantity n14 that disturbs the data HUE of the upper carrying of RB;

Step 337:HeNB side is determined the handoff parameter that is switched to WLAN side, judges whether handoff parameter meets switching condition, if met, and execution step 338; If do not met, execution step 324.

Step 338:HeNB side judges the magnitude relationship of n14 and n6, when n14 is not more than n6, and execution step 339; Otherwise, execution step 341.

Step 339:HeNB side direction n14 described n4 is disturbed the data HUE of the upper carrying of RB to send the instruction that is switched to WLAN side; And disturb the upper remaining HUE of RB to carry out ABSF algorithm to n4.

Step 340: described n14 described n4 is disturbed the data HUE of the upper carrying of RB receiving after described instruction, be switched to WLAN side; Current handling process finishes.

Step 341:HeNB side is selected n6 data HUE from n14 described n4 data HUE that disturbs RB to carry, and sends to n6 the data HUE selecting the instruction that is switched to WLAN side; Disturb the upper remaining HUE of RB to carry out ABSF algorithm to n4.

Step 342: described n6 data HUE receiving after described instruction, is switched to WLAN side; Current handling process finishes.

In resource regulating method shown in Fig. 3 A-Fig. 3 C, in the time that the downlink communication between HUE and HeNB side disturbs the downlink communication between MeNB and MUE, first by the idle RB of HeNB side, interference HUE is carried out to scheduling of resource, in the time that the idle RB of HeNB side is not enough, the Internet resources of associating HeNB side and WLAN side are to disturbing HUE to carry out scheduling of resource, solve downlink communication between HUE and the HeNB side interference problem to downlink communication between MeNB and MUE, promote the QoS supportability of MeNB to MUE, thereby promoted the supportability of HetNet network to user QoS.

Corresponding with said method, the embodiment of the present application also provides a kind of resource scheduling device, and as shown in Figure 4, this device comprises:

The first determining unit 410, be used for according to pre-conditioned at least one HUE that judges one group of Home eNodeB user HUE, described at least one HUE composition HUE first gathers, the total quantity n1 that determines the first resource piece RB that all HUE in described HUE the first set take, sends to the first judging unit by n1;

Correspondingly, the first determining unit also can be understood to: judge in HUE that at least one HUE meets when pre-conditioned, determine the total quantity n1 of the RB that the HUE in HUE the first set takies; Described HUE the first set comprises and meets pre-conditioned all HUE; Described pre-conditioned for judging that HUE is a HUE; N1 is sent to the first judging unit;

Whether the first judging unit 420, be less than n1 for the total quantity n2 that judges idle RB, and judged result is sent to the first selected cell and the second selected cell;

The first selected cell 430, is n2 while being not less than n1 for judged result, selects n1 idle RB from n2 idle RB, and the n1 of selection idle RB distributed to the HUE of HUE first in gathering;

The second selected cell 440, be n2 while being less than n1 for judged result, from HUE the first set, select n3 HUE, the total m0 of RB that a described n3 HUE takies is not more than n2, from n2 idle RB, select m0 idle RB, the m0 of selection idle RB distributed to a described n3 HUE; From a n1 RB, select (n1-m0) individual RB, (n1-m0) the individual RB selecting is distributed to the HUE outside n3 HUE described in HUE the first set.

Preferably, as shown in Figure 5, this device can also comprise:

The second determining unit 510, for the second selected cell, (n1-m0) the individual RB selecting is distributed to described in HUE first set after the HUE outside n3 HUE, judge in the HUE outside a described n3 HUE that arbitrary HUE meets when pre-conditioned, determine the total quantity n4 of the RB that the HUE in HUE the second set takies; Described HUE the second set comprises in the HUE outside a described n3 HUE and meets pre-conditioned all HUE; Definite result is sent to the first switch unit and the second switch unit;

The first switch unit 520, equals 0 and handoff parameter while meeting switching condition for the total quantity n5 of the shared RB of data the 2nd HUE of the current existence of HeNB side, and the data HUE of n4 the upper carrying of a RB is switched to WLAN side;

The second switch unit 530, be not equal to 0 and handoff parameter while meeting switching condition for the total quantity n5 of the shared RB of data the 2nd HUE of the current existence of HeNB side, data in HeNB side the 2nd HUE is switched to WLAN side, the HUE of the upper carrying of a n4 RB is switched on the RB taking before data the 2nd HUE in described HeNB side does not switch.

Preferably, the first switch unit 520 can comprise:

Preferably, the second switch unit 530 can comprise:

The 3rd switches subelement, if be not less than n7 for n6, selects n7 data the 2nd HUE from all data the 2nd HUE, and n7 data the 2nd HUE that instruction is selected is switched to WLAN side, and wherein n7 is the quantity of data the 2nd HUE of the upper minimum switching of n4 RB;

Preferably, the 3rd switch subelement 520 can realize in the following manner described by the HUE partial scheduling of the upper carrying of a n4 RB to upper carrying of RB taking before a described n7 data the 2nd HUE switches:

Preferably, the 3rd switches subelement 520 can also be used for: after a described n11 HUE is dispatched to the upper carrying of RB taking before n7 data the 2nd HUE switches, for a remaining n4-n12 RB, judge in described n4-n12 the upper HUE carrying of a RB whether have data HUE;

Preferably, the 4th switch subelement 530 can realize in the following manner described by the HUE partial scheduling of the upper carrying of a n4 RB to upper carrying of RB taking before a described n6 data the 2nd HUE switches:

From the HUE of a n4 RB carrying, select n8 HUE, a described n8 HUE takies n10 RB, and n10 is not more than n9, and n9 is the RB quantity that n6 data the 2nd HUE takies; The n8 of a selection HUE is switched to the upper carrying of RB taking before n6 data the 2nd HUE switches.

Preferably, the 4th switch unit 530 can also be used for: after the n8 of a selection HUE is switched to the upper carrying of RB taking before n6 data the 2nd HUE switches, for the HUE of remaining n4-n10 the upper carrying of a RB, if exist in the HUE of the upper carrying of a described n4-n10 RB and have data the 2nd HUE in real time business HUE and HeNB side, real time business HUE is dispatched to the upper carrying of the shared RB of data the 2nd HUE, data the 2nd HUE correspondence is dispatched to the upper carrying of the shared RB of real time business HUE; HUE to n4-n10 the upper current carrying of a RB carries out ABSF algorithm;

Preferably, the 4th switch unit 530 can be realized in the following manner and described real time business HUE is dispatched to the upper carrying of the shared RB of data the 2nd HUE, and data the 2nd HUE correspondence is dispatched to the upper carrying of the shared RB of real time business HUE:

Resource scheduling device shown in Fig. 4 and Fig. 5, can be arranged at the HeNB side in i-Femtocell, for the HUE communicating by letter with HeNB is carried out to scheduling of resource.In addition, shown in Fig. 4 and Fig. 5, in resource scheduling device, the concrete function of unit is realized and can also correspondingly be described with reference to method shown in Fig. 1～Fig. 3, repeats no more here.

Resource scheduling device shown in Fig. 4 and Fig. 5, in the time that the uplink communication between MUE and MeNB disturbs the uplink communication between HeNB side and HUE, or, when downlink communication between HeNB side and HUE disturbs the downlink communication between MUE and MeNB, idle RB by HeNB side has realized the scheduling of resource for a HUE, solve the mutual interference problem between HeNB side in MeNB and i-Femtocell, promote the QoS supportability of HeNB side to HUE, and promote the QoS supportability of MeNB to MUE, thereby promote the supportability of HetNet network to user QoS.

And then, in the time that the idle RB of HeNB side is not enough, the Internet resources of associating HeNB side and WLAN side carry out scheduling of resource to a HUE, further solve uplink communication between MUE and the MeNB interference problem to the uplink communication between HeNB side and HUE, promote the QoS supportability of HeNB side to HUE, thereby promoted the supportability of HetNet network to user QoS.

Through the above description of the embodiments, those skilled in the art can be well understood to the present invention and can realize with hardware, or firmware realization, or their compound mode realizes.In the time using software to realize, one or more instructions or the code that above-mentioned functions can be stored in computer-readable medium or on computer-readable medium transmit.Computer-readable medium comprises computer-readable storage medium and communication media, and wherein communication media comprises any medium of being convenient to transmit from a place to another place computer program.Storage medium can be any usable medium that computer can access.As example but be not limited to: computer-readable medium can comprise RAM, ROM, EEPROM, CD-ROM or other optical disc storage, magnetic disk storage medium or other magnetic storage apparatus or can be used in carry or store the expectation with instruction or data structure form program code and can be by any other medium of computer access.In addition.Any connection can be suitable become computer-readable medium.For example, if software be use coaxial cable, optical fiber cable, twisted-pair feeder, Digital Subscriber Line (DSL) or the wireless technology such as infrared ray, radio and microwave from website, server or the transmission of other remote source, so coaxial cable, optical fiber cable, twisted-pair feeder, DSL or the wireless technology such as infrared ray, wireless and microwave be included under in the photographic fixing of medium.As used in the present invention, dish (Disk) and dish (disc) comprise compression laser disc (CD), laser dish, laser disc, digital universal laser disc (DVD), floppy disk and Blu-ray Disc, the copy data of the common magnetic of its mid-game, dish carrys out the copy data of optics with laser.Within combination above also should be included in the protection range of computer-readable medium.

In a word, the foregoing is only the preferred embodiment of technical solution of the present invention, be not intended to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.

Claims

1. a resource regulating method, is characterized in that, comprising:

Whether the total quantity n2 that judges idle RB is less than n1;

2. method according to claim 1, is characterized in that, described (n1-m0) the individual RB selecting is distributed to described in described HUE the first set after the HUE outside n3 HUE, also comprises:

3. method according to claim 2, is characterized in that, the described data HUE by n4 the upper carrying of a RB is switched to WLAN side and comprises:

4. according to the method in claim 2 or 3, it is characterized in that, the 2nd HUE of the data in HeNB side be switched to WLAN side, the HUE of the upper carrying of a n4 RB is switched on the RB taking before data the 2nd HUE in described HeNB side does not switch and is comprised:

5. method according to claim 4, is characterized in that, the HUE partial scheduling of the upper carrying of a n4 RB is comprised to upper carrying of RB taking before a described n7 data the 2nd HUE switches:

6. method according to claim 5, is characterized in that, a described n11 HUE is dispatched to the upper carrying of RB taking before n7 data the 2nd HUE switches and also comprises afterwards:

7. according to the method described in claim 4 to 6 any one, it is characterized in that, the HUE partial scheduling of the upper carrying of a n4 RB comprised to upper carrying of RB taking before a described n6 data the 2nd HUE switches:

8. method according to claim 7, is characterized in that, after the n8 of a selection HUE is switched to the upper carrying of RB taking before n6 data the 2nd HUE switches, also comprises:

9. method according to claim 8, is characterized in that, real time business HUE is dispatched to the upper carrying of the shared RB of data the 2nd HUE, data the 2nd HUE correspondence is dispatched to the upper carrying of the shared RB of real time business HUE and comprises:

10. a resource scheduling device, is characterized in that, comprising:

11. devices according to claim 10, is characterized in that, also comprise:

12. devices according to claim 11, is characterized in that, the first switch unit comprises:

13. according to the device described in claim 11 or 12, it is characterized in that, the second switch unit comprises:

14. devices according to claim 13, is characterized in that, the 3rd switch subelement realize in the following manner described by the HUE partial scheduling of the upper carrying of a n4 RB to upper carrying of RB taking before a described n7 data the 2nd HUE switches:

15. devices according to claim 14, it is characterized in that, the 3rd switch subelement also for: after before a described n11 HUE is dispatched to n7 data the 2nd HUE and switches, the RB that takies goes up and carries, for a remaining n4-n12 RB, judge in described n4-n12 the upper HUE carrying of a RB whether have data HUE;

16. according to claim 13 to the device described in 15 any one, it is characterized in that, the 4th switch subelement realize in the following manner described by the HUE partial scheduling of the upper carrying of a n4 RB to upper carrying of RB taking before a described n6 data the 2nd HUE switches:

17. devices according to claim 16, it is characterized in that, the 4th switch unit also for: before the n8 of a selection HUE is switched to n6 data the 2nd HUE and switches after the upper carrying of the RB that takies, for the HUE of remaining n4-n10 the upper carrying of a RB, if exist in the HUE of the upper carrying of a described n4-n10 RB and have data the 2nd HUE in real time business HUE and HeNB side, real time business HUE is dispatched to the upper carrying of the shared RB of data the 2nd HUE, data the 2nd HUE correspondence is dispatched to the upper carrying of the shared RB of real time business HUE; Other HUE to n4-n10 the upper carrying of a RB carry out ABSF algorithm;

18. devices according to claim 17, it is characterized in that, the 4th switch unit is realized in the following manner and described real time business HUE is dispatched to the upper carrying of the shared RB of data the 2nd HUE, and data the 2nd HUE correspondence is dispatched to the upper carrying of the shared RB of real time business HUE: