CN103813388A - Method and apparatus for achieving resource control based on relay node - Google Patents
Method and apparatus for achieving resource control based on relay node Download PDFInfo
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- CN103813388A CN103813388A CN201210437126.6A CN201210437126A CN103813388A CN 103813388 A CN103813388 A CN 103813388A CN 201210437126 A CN201210437126 A CN 201210437126A CN 103813388 A CN103813388 A CN 103813388A
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Abstract
The purpose of the present invention is to provide method and apparatus for achieving resource control based on a relay node. The method comprises that a control device acquires access resource demand information of an access link corresponding to a relay node; that aresource corresponding to the relay node is controlled according to the access resource demand information in combination with backhaul resource demand information of a backhaul link corresponding to the relay node; that an auxiliary control device determines the access resource demand information of the access link corresponding to the relay node; and that the access resource demand information is transmitted to an eNB corresponding to the relay node. Compared with a method in the prior art, the method transmits the access resource demand information of the access link corresponding to the relay node to the eNB such that the eNB controls the resource corresponding to the relay node in combination with the backhaul resource demand information of the backhaul link. Therefore, the eNB acquires correlative information of the access link and optimizes resource distribution or flow control between the backhaul link and the access link according to the information.
Description
Technical field
The present invention relates to wireless communication field, relate in particular to a kind of technology of the resource control based on via node.
Background technology
In LTE-Advanced Release10 (R10), 3GPP has specifically via node Relay Node (RN) transmission for LTE.Running time-frequency resource should be enhancement mode Node B, the transmission (being access link) that is eNB (EUTRAN Node B) to the transmission (being back haul link) of via node and RN to user equipment (UE) and reserving, to be used for the transmission of eNB to via node and via node to subscriber equipment by time division multiplexing mode.And for TDD (Time Division Duplexing), can not be used to access link for the subframe of backhaul transport configuration.
Therefore, the resource between back haul link and access link is distributed for the throughput of via node transmission most important.ENB does not have the relevant information (as channel quality, resource consumption rate etc.) of access link, and cannot be from subscriber equipment receiving scheduling request SR (SchdulingRequest) and/or Buffer Status Report BSR (Buffer Status Report).Therefore, cannot assess accurately the stock number of access link.
If the resource imbalance between back haul link and access link, described throughput will reduce.For example, if descending access link resource much smaller than the throughput of backhaul, packet loss may be overflowed and cause in the buffering area in via node.On the other hand, if descending back haul link resource much smaller than descending access link resource, throughput may be blocked, access link resource is wasted.
Summary of the invention
The object of this invention is to provide a kind of for realizing the method and apparatus of the resource control based on via node.
According to an aspect of the present invention, provide a kind of in eNB for realizing the method for the resource control based on via node, wherein, the method comprises the following steps:
X obtains the access-in resource demand information about the corresponding access link of via node, and wherein, described access-in resource demand information comprises the information corresponding with the flow information of described access link and/or quality of wireless channel information;
Y is according to described access-in resource demand information, and in conjunction with the backhaul resources demand information of the corresponding back haul link of described via node, control the corresponding resource of described via node, wherein, described backhaul resources demand information comprises the information corresponding with the flow information of described back haul link and/or quality of wireless channel information.
According to a further aspect in the invention, also provide a kind of in via node for the auxiliary method that realizes the resource control based on via node, wherein, the method comprises the following steps:
A determines about the access-in resource demand information of the corresponding access link of via node, and wherein, described access-in resource demand information comprises the information corresponding with the flow information of described access link and/or quality of wireless channel information;
Described access-in resource demand information is sent to the eNB corresponding with described via node by b.
In accordance with a further aspect of the present invention, also provide a kind of in eNB for realizing the control appliance of the resource control based on via node, wherein, this equipment comprises:
Acquisition device, for obtaining the access-in resource demand information about the corresponding access link of via node, wherein, described access-in resource demand information comprises the information corresponding with the flow information of described access link and/or quality of wireless channel information;
Control device, be used for according to described access-in resource demand information, and in conjunction with the backhaul resources demand information of the corresponding back haul link of described via node, control the corresponding resource of described via node, wherein, described backhaul resources demand information comprises the information corresponding with the flow information of described back haul link and/or quality of wireless channel information.
According to another aspect of the invention, also provide a kind of in via node for the auxiliary auxiliary control appliance of realizing the resource control based on via node, wherein, this auxiliary control appliance comprises:
Determining device, for determining about the access-in resource demand information of the corresponding access link of via node, wherein, described access-in resource demand information comprises the information corresponding with the flow information of described access link and/or quality of wireless channel information;
Dispensing device, for being sent to the eNB corresponding with described via node by described access-in resource demand information.
According to a further aspect in the invention, also provide a kind of for realizing the eNB of the resource control based on via node, comprised control appliance described above.
According to a further aspect in the invention, also provide a kind of for the auxiliary via node of realizing the resource control based on via node, comprised auxiliary control appliance as described above.
According to a further aspect in the invention, also provide a kind of for realizing the system of the resource control based on via node, comprised control appliance as described above and auxiliary control appliance as described above.
Compared with prior art, the present invention is by being sent to the access-in resource demand information of the access link corresponding with via node in eNB according to via node, make the backhaul resources demand information of eNB in conjunction with back haul link, control the corresponding resource of described via node; Thereby make eNB obtain the relevant information of access link, and according to described information optimized allocation of resources or flow control between back haul link and access link.And, the present invention can also be according to described access-in resource demand information in eNB, and in conjunction with the backhaul resources demand information of the corresponding back haul link of described via node, determine the corresponding subframe configuration information of described via node, and provided to via node; Via node, according to described subframe configuration information, upgrades the sub-frame configuration of access link; Thereby by the renewal to sub-frame configuration, realize optimized allocation of resources or flow control between back haul link and access link.And the present invention can also determine backhaul resources demand information by via node, and sends it to eNB; ENB obtains described backhaul resources demand information, thereby makes eNB in conjunction with described backhaul resources demand information, and according to described information optimized allocation of resources or flow control between back haul link and access link.And the present invention can also detect whether meet the control trigger condition of controlling the corresponding resource of described via node, by the detection for controlling trigger condition, to avoid the situation such as frequent updating of sub-frame configuration.
Accompanying drawing explanation
By reading the detailed description that non-limiting example is done of doing with reference to the following drawings, it is more obvious that other features, objects and advantages of the present invention will become:
Fig. 1 illustrates according to the transmission system reference view of the specific via node for LTE of having of one aspect of the invention;
Fig. 2 illustrates a kind of for realizing control appliance and the auxiliary control appliance schematic diagram of the resource control based on via node according to one aspect of the invention;
Fig. 3 illustrates in accordance with a preferred embodiment of the present invention a kind of for realizing control appliance and the auxiliary control appliance schematic diagram of the resource control based on via node;
Fig. 4 illustrate according to a further aspect of the present invention a kind of coordinated with auxiliary control appliance by control appliance realize for realizing the method flow diagram of the resource control based on via node;
Fig. 5 illustrate in accordance with a preferred embodiment of the present invention a kind of coordinated with auxiliary control appliance by control appliance realize for realizing the method flow diagram of the resource control based on via node.
In accompanying drawing, same or analogous Reference numeral represents same or analogous parts.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Fig. 1 illustrates according to the eNB system reference schematic diagram of the specific via node for LTE of having of one aspect of the invention.Wherein, subscriber equipment is undertaken by via node and eNB alternately.Particularly, in the time that subscriber equipment accesses eNB by via node, the link that is connected to via node from subscriber equipment is uplink access link; The link that is connected to eNB from via node is up back haul link; Up link comprises uplink access link and up back haul link.In the time that eNB accesses to subscriber equipment by via node, the link that is connected to via node from eNB is descending back haul link; The link that is connected to subscriber equipment from via node is descending access link; Down link comprises descending back haul link and descending access link.At this, access link comprises uplink access link and descending access link; Back haul link comprises up back haul link and descending back haul link.
Fig. 2 illustrates a kind of for realizing control appliance and the auxiliary control appliance schematic diagram of the resource control based on via node according to one aspect of the invention; Wherein, control appliance 1 comprises acquisition device 11, control device 12; Auxiliary control appliance 2 comprises determining device 21, dispensing device 22.Between each device of control appliance 1 and auxiliary control appliance 2, work in coordination, to realize the resource control based on via node.Particularly, determining device 21 is determined the access-in resource demand information about the corresponding access link of via node, and wherein, described access-in resource demand information comprises the information corresponding with the flow information of described access link and/or quality of wireless channel information; Described access-in resource demand information is sent to the eNB corresponding with described via node by dispensing device 22; Acquisition device 11 obtains the access-in resource demand information about the corresponding access link of via node, and wherein, described access-in resource demand information comprises the information corresponding with the flow information of described access link and/or quality of wireless channel information; Control device 12 is according to described access-in resource demand information, and in conjunction with the backhaul resources demand information of the corresponding back haul link of described via node, control the corresponding resource of described via node, wherein, described backhaul resources demand information comprises the information corresponding with the flow information of described back haul link and/or quality of wireless channel information.At this, described control appliance 1 and auxiliary control appliance 2 include but not limited to the network equipment, or multiple network equipment is by the mutually integrated equipment forming of network.Wherein, the described network equipment its include but not limited to the cloud that computer, network host, single network server, multiple webserver collection or multiple server form; At this, cloud is made up of a large amount of computers based on cloud computing (Cloud Computing) or the webserver, and wherein, cloud computing is the one of Distributed Calculation, the virtual supercomputer being made up of the loosely-coupled computer collection of a group.Described network includes but not limited to the Internet, wide area network, metropolitan area network, local area network (LAN), VPN network, wireless self-organization network (Ad Hoc network) etc.Described network includes but not limited to the Internet, wide area network, metropolitan area network, local area network (LAN), VPN network, wireless self-organization network (Ad Hoc network) etc.Communication mode between control appliance 1 and auxiliary control appliance 2 includes but not limited to the packet data transmission based on various communication protocols, and the communication mode between control appliance 1 and each auxiliary control appliance 2 is separate.Those skilled in the art will be understood that above-mentioned control appliance 1, auxiliary control appliance 2 and connection network, communication mode is therebetween only for example; other control appliances existing or that may occur from now on, auxiliary control appliance or network, communication mode are as applicable to the present invention; also should be included in protection range of the present invention, and be contained in this at this with way of reference.
Between above-mentioned each device, be constant work, at this, it will be understood by those skilled in the art that " continuing " refers to above-mentioned each device respectively in real time, or according to the mode of operation requirement of setting or adjust in real time, carry out the control of the obtaining of the determining of access-in resource demand information, the transmission of access-in resource demand information, access-in resource demand information, the corresponding resource of via node etc., until auxiliary control appliance stops determining the access-in resource demand information about the corresponding access link of via node.
Determining device 21 is determined the access-in resource demand information about the corresponding access link of via node, and wherein, described access-in resource demand information comprises the information corresponding with the flow information of described access link and/or quality of wireless channel information.Particularly, determining device 21 is by directly obtaining the access-in resource demand information of the corresponding access link of via node, or according to the relevant information of the corresponding access link of via node, the access-in resource demand information by calculative determination about the corresponding access link of via node; Wherein, described access-in resource demand information includes but not limited to the flow information of access link, the quality of wireless channel information (as spectrum efficiency) of access link, the frequency spectrum resource quantity of access link is maybe in the time being used for up channel, required Physical Resource Block PRB (the Physical Resource Block) information of calculating according to flow information and quality of wireless channel information maybe in the time being used for up channel, one or more in the subframe configuration information calculating according to described physical resource block message; At this, can also be according to the difference of the access link resource of current acquisition access link resource and expection, determine described access-in resource demand information, as according to the difference of the frequency spectrum resource quantity of the frequency spectrum resource quantity of current acquisition and expection, determine described access-in resource demand information.
Described access-in resource demand information is sent to the eNB corresponding with described via node by dispensing device 22.Particularly, dispensing device 22 is based on various communication protocol, the application programming interfaces (API) that provide by eNB, or the call format of the communication mode of other agreements, be sent to the eNB corresponding with described via node by described access-in resource demand information.Wherein, those skilled in the art will be understood that described dispensing device 22 can be sent to the eNB corresponding with described via node by described access-in resource demand information or in eNB for realizing the control appliance of the resource control based on via node.
Preferably, described determining device 21 can also be determined the backhaul resources demand information of the corresponding back haul link of described via node, wherein, described backhaul resources demand information comprises the information corresponding with the flow information of described back haul link and/or quality of wireless channel information; Described dispensing device 22 can also be sent to described eNB by described backhaul resources demand information.Particularly, determining device 21 is by directly obtaining the backhaul resources demand information of the corresponding back haul link of via node, or according to the relevant information of the corresponding back haul link of via node, the backhaul resources demand information by calculative determination about the corresponding back haul link of via node; Wherein, described backhaul resources demand information includes but not limited to the flow information of back haul link, the quality of wireless channel information (as spectrum efficiency) of back haul link, maybe in the time being used for up channel, required Physical Resource Block PRB (the Physical Resource Block) information of calculating according to flow information and quality of wireless channel information maybe in the time being used for up channel, one or more in the subframe configuration information calculating according to described physical resource block message.Described access-in resource demand information is sent to the eNB corresponding with described via node by dispensing device 22.At this, described in described send mode and Fig. 2, the send mode described in dispensing device 22 is same or similar, so locate to repeat no more, and mode is by reference contained in this.
For example, in down link, determining device 21 is passed through according to current throughput and current PRB unit consumption speed, or by utilizing access link channel quality and the current data transfer rate of each subscriber equipment, affordable throughput in access link is assessed, thereby obtain the required throughput information of access link, to determine the access-in resource demand information about the corresponding access link of via node.Required described access link throughput information is sent to the eNB corresponding with described via node by dispensing device 22.
For example, in up link, determining device 21 can be by assessing required throughput information according to current throughput and the corresponding dispatch request SR of each subscriber equipment (Schduling Request) and/or Buffer Status Report BSR (Buffer Status Report), to determine the access-in resource demand information about the corresponding access link of via node.Described required throughput information is sent to the eNB corresponding with described via node by dispensing device 22.
For example, in up link, determining device 21 is come for each UE assesses by the quantity of the PRB of demand according to the throughput of access link and uplink channel quality, thus obtain in access link by the total quantity M1 of the PRB of demand; And assess by the quantity of the RPB of demand for each subscriber equipment according to the throughput in back haul link and current modulation of on average being subscribed and encoding scheme MCS (Modulation andcoding scheme), thereby obtain in back haul link by the total quantity M2 of the RPB of demand.Thereby will in described access link, be sent to the corresponding eNB of described via node by the total quantity M1 of the PRB of demand with the total quantity M2 by the RPB of demand in back haul link, using the access-in resource demand information as about the corresponding access link of via node.Dispensing device 22 will be sent to the eNB corresponding with described via node by the total quantity M1 of the PRB of demand with the total quantity M2 by the RPB of demand in back haul link in described access link.
Further, determining device 21 is according to the PRB being required of access link and back haul link (going up routine described M1, M2), determine up link for access with back haul link by the sub-frame configuration of demand.Be below the example based on TDD up link-downlink subframe configurations 1 in 3GPP, wherein, for example determine the method for sub-frame configuration 1: suppose to have N PRB to can be used for PUSCH in each uplink sub-frames,
-when M1/N <=3and M2/N <=2 and round up (M1/N)+(M2/N) <=4 round up, be identified for access link and rounded up (M1/N) by the sub-frame number S1=of demand, and for the sub-frame number S2=by demand of back haul link round up (M2/N);
-or, if M1/M2 < is θ, S1=2, S2=2; IfM1/M2 >=θ, S1=3, S2=1.θ is configurable threshold value.
Acquisition device 11 obtains the access-in resource demand information about the corresponding access link of via node, and wherein, described access-in resource demand information comprises the information corresponding with the flow information of described access link and/or quality of wireless channel information.Particularly, acquisition device 11 passes through based on various communication protocol, carry out alternately with via node or auxiliary control appliance, or can provide about the equipment of the access-in resource demand information of the corresponding access link of via node and carry out alternately, obtaining the access-in resource demand information about the corresponding access link of via node with other.Wherein, described access-in resource demand information includes but not limited to the flow information of access link, the quality of wireless channel information (as spectrum efficiency) of access link, maybe in the time being used for up channel, required Physical Resource Block PRB (the Physical Resource Block) information of calculating according to flow information and quality of wireless channel information maybe in the time being used for up channel, one or more in the subframe configuration information calculating according to described physical resource block message.
Preferably, described acquisition device 11 can also obtain described backhaul resources demand information.Particularly, particularly, acquisition device 11 is by directly obtaining, or based on various communication protocol, carry out alternately with via node or auxiliary control appliance, or can provide the equipment of backhaul resources demand information to carry out alternately, obtaining described backhaul resources demand information with other.
For example, in up link, described for accessing inconsistent by the sub-frame configuration of demand and current sub-frame configuration with back haul link if dispensing device 22 sends, control device 12 determines whether current sub-frame configuration should be upgraded.For example, precedent continues, in the example of TDD up link-down link, if current sub-frame configuration TDD (SubframeconfigurationTDD) is 2 or 3, and via node is wished 2 subframes for access link, eNB determines described sub-frame configuration TDD (SubframeconfigurationTDD) is updated to 4.
For example, in down link, if the current throughput of affordable throughput ratio is little, suppose that eNB only transmits affordable throughput, control device 12 calculate for back haul link by the sub-frame number L of demand:
The current backhaul subframe of-Ruo L=, control device 12 can provide the flow control of backhaul throughput, to avoid overflowing and data-bag lost in RN;
If the current backhaul subframe of L <, control device 12 can be by upgrading sub-frame configuration, increases access link subframe and reduce back haul link subframe.
If the current throughput for back haul link of affordable throughput ratio is many, and for the subframe deficiency of back haul link, control device 12 may be by reducing access link subframe and increasing back haul link subframe, to upgrade sub-frame configuration; And control device 12 should be guaranteed the enough downlink throughputs of access link resource under new configuration.
Preferably, described control appliance also comprises checkout gear (not shown), and wherein, described checkout gear detects whether meet the control trigger condition of controlling the corresponding resource of described via node; If meet described control trigger condition, described control device 12 is according to described access-in resource demand information, and in conjunction with the backhaul resources demand information of the corresponding back haul link of described via node, controls the corresponding resource of described via node.Particularly, checkout gear, by regularly detecting, detecting or other detection modes according to Event triggered, detects and whether meets the control trigger condition of controlling the corresponding resource of described via node; Wherein, described control trigger condition includes but not limited to clocked flip, starts restriction timer as arranged for the control of resource, and in the time of described timer operation, described control can not be moved, or sub-frame configuration can not be updated; Described control trigger condition also comprises other predetermined conditions, as in the time that the resource requirement difference between back haul link and access link exceedes certain threshold value, carries out resource control etc.
Fig. 3 illustrates in accordance with a preferred embodiment of the present invention a kind of for realizing control appliance and the auxiliary control appliance schematic diagram of the resource control based on via node; Wherein, control appliance 1 comprises acquisition device 11 ', control device 12 '; Auxiliary control appliance 2 comprises determining device 21 ', dispensing device 22 ', auxiliary acquisition device 23 ', auxiliary updating device 24 '.Between each device of control appliance 1 and auxiliary control appliance 2, work in coordination, to realize the resource control based on via node.Particularly, determining device 21 ' is determined the access-in resource demand information about the corresponding access link of via node, and wherein, described access-in resource demand information comprises the information corresponding with the flow information of described access link and/or quality of wireless channel information; Described access-in resource demand information is sent to the eNB corresponding with described via node by dispensing device 22 '; Acquisition device 11 ' obtains the access-in resource demand information about the corresponding access link of via node, and wherein, described access-in resource demand information comprises the information corresponding with the flow information of described access link and/or quality of wireless channel information; Control device 12 ' is according to described access-in resource demand information, and in conjunction with the backhaul resources demand information of the corresponding back haul link of described via node, determine the corresponding subframe configuration information of described via node, provide the subframe configuration information after renewal to described via node; Auxiliary acquisition device 23 ' obtains the subframe configuration information after the renewal that described eNB provides; Auxiliary updating device 24 ', according to described subframe configuration information, upgrades the sub-frame configuration of described access link.Wherein, the acquisition device 11 ' in control appliance 1 is identical with corresponding intrument shown in Fig. 2 or basic identical respectively with determining device 21 ', dispensing device 22 ' in auxiliary control appliance 2, so locate to repeat no more, and mode is by reference contained in this.
Between above-mentioned each device, be constant work, at this, it will be understood by those skilled in the art that " continuing " refers to above-mentioned each device respectively in real time, or according to the mode of operation requirement of setting or adjust in real time, carry out determining of access-in resource demand information, the transmission of access-in resource demand information, obtaining of access-in resource demand information, determining of subframe configuration information, providing of subframe configuration information, obtaining of subframe configuration information, the renewal of the sub-frame configuration of access link etc., until auxiliary control appliance stops determining the access-in resource demand information about the corresponding access link of via node.
Control device 12 ' is according to described access-in resource demand information, and in conjunction with the backhaul resources demand information of the corresponding back haul link of described via node, determines the corresponding subframe configuration information of described via node; Provide the subframe configuration information after renewal to described via node.Particularly, control device 12 ' determines that control device 12 described in the method for the corresponding subframe configuration information of described via node and Fig. 2 determines that the method for sub-frame configuration is same or similar so locate to repeat no more, and mode is by reference contained in this.Control device 12 ', by based on various communication protocol, sends or transfers to described via node by described subframe configuration information.
Auxiliary acquisition device 23 ' obtains the subframe configuration information after the renewal that described eNB provides.Particularly, auxiliary acquisition device 23 ' passes through based on various communication protocol, with state eNB or control appliance and carry out alternately, or can provide the equipment of the subframe configuration information after the renewal that described eNB provides to carry out alternately with other, obtain the subframe configuration information after the renewal that described eNB provides.
Auxiliary updating device 24 ', according to described subframe configuration information, upgrades the sub-frame configuration of described access link.Particularly, the subframe configuration information after the renewal that auxiliary updating device 24 ' obtains according to described auxiliary acquisition device 23 ', upgrades the sub-frame information of access link, so that the subframe configuration information of whole link is upgraded.
Fig. 4 illustrate according to a further aspect of the present invention a kind of coordinated with auxiliary control appliance by control appliance realize for realizing the method flow diagram of the resource control based on via node.Particularly, in step s1, auxiliary control appliance 2 is determined the access-in resource demand information about the corresponding access link of via node, and wherein, described access-in resource demand information comprises the information corresponding with the flow information of described access link and/or quality of wireless channel information; In step s2, described access-in resource demand information is sent to the eNB corresponding with described via node by auxiliary control appliance 2; Correspondingly, control appliance 1 obtains the access-in resource demand information about the corresponding access link of via node, and wherein, described access-in resource demand information comprises the information corresponding with the flow information of described access link and/or quality of wireless channel information; In step s3, control appliance 1 is according to described access-in resource demand information, and in conjunction with the backhaul resources demand information of the corresponding back haul link of described via node, control the corresponding resource of described via node, wherein, described backhaul resources demand information comprises the information corresponding with the flow information of described back haul link and/or quality of wireless channel information.
Between above steps, be constant work, at this, it will be understood by those skilled in the art that " continuing " refers to that above steps respectively in real time, or according to the mode of operation requirement of setting or adjust in real time, carry out the control of the obtaining of the determining of access-in resource demand information, the transmission of access-in resource demand information, access-in resource demand information, the corresponding resource of via node etc., until auxiliary control appliance stops determining the access-in resource demand information about the corresponding access link of via node.
In step s1, the access-in resource demand information that auxiliary control appliance 2 is determined about the corresponding access link of via node, wherein, described access-in resource demand information comprises the information corresponding with the flow information of described access link and/or quality of wireless channel information.Particularly, in step s1, auxiliary control appliance 2 is by directly obtaining the access-in resource demand information of the corresponding access link of via node, or according to the relevant information of the corresponding access link of via node, the access-in resource demand information by calculative determination about the corresponding access link of via node; Wherein, described access-in resource demand information includes but not limited to the flow information of access link, the quality of wireless channel information (as spectrum efficiency) of access link, the frequency spectrum resource quantity of access link is maybe in the time being used for up channel, required Physical Resource Block PRB (the Physical Resource Block) information of calculating according to flow information and quality of wireless channel information maybe in the time being used for up channel, one or more in the subframe configuration information calculating according to described physical resource block message; At this, can also be according to the difference of the access link resource of current acquisition access link resource and expection, determine described access-in resource demand information, as according to the difference of the frequency spectrum resource quantity of the frequency spectrum resource quantity of current acquisition and expection, determine described access-in resource demand information.
In step s2, described access-in resource demand information is sent to the eNB corresponding with described via node by auxiliary control appliance 2.Particularly, in step s2, auxiliary control appliance 2 is based on various communication protocol, the application programming interfaces (API) that provide by eNB, or the call format of the communication mode of other agreements, described access-in resource demand information is sent to the eNB corresponding with described via node.Wherein, those skilled in the art will be understood that described step s2 can be sent to the eNB corresponding with described via node by described access-in resource demand information or in eNB for realizing the control appliance of the resource control based on via node.
Preferably, in step s1, auxiliary control appliance 2 can also be determined the backhaul resources demand information of the corresponding back haul link of described via node, and wherein, described backhaul resources demand information comprises the information corresponding with the flow information of described back haul link and/or quality of wireless channel information; In step s2, auxiliary control appliance 2 can also be sent to described eNB by described backhaul resources demand information.Particularly, in step s1, auxiliary control appliance 2 is by directly obtaining the backhaul resources demand information of the corresponding back haul link of via node, or according to the relevant information of the corresponding back haul link of via node, the backhaul resources demand information by calculative determination about the corresponding back haul link of via node; Wherein, described backhaul resources demand information includes but not limited to the flow information of back haul link, the quality of wireless channel information (as spectrum efficiency) of back haul link, maybe in the time being used for up channel, required Physical Resource Block PRB (Physical ResourceBlock) information of calculating according to flow information and quality of wireless channel information maybe in the time being used for up channel, one or more in the subframe configuration information calculating according to described physical resource block message.In step s2, described access-in resource demand information is sent to the eNB corresponding with described via node by auxiliary control appliance 2.At this, described in described send mode and Fig. 4, the send mode described in step s2 is same or similar, so locate to repeat no more, and mode is by reference contained in this.
For example, in down link, in step s1, auxiliary control appliance 2 passes through according to current throughput and current PRB unit consumption speed, or by utilizing access link channel quality and the current data transfer rate of each subscriber equipment, affordable throughput in access link is assessed, thereby obtained the required throughput information of access link, to determine the access-in resource demand information about the corresponding access link of via node.In step s2, required described access link throughput information is sent to the eNB corresponding with described via node by auxiliary control appliance 2.
For example, in up link, in step s1, auxiliary control appliance 2 can be by assessing required throughput information according to current throughput and the corresponding dispatch request SR of each subscriber equipment (Schduling Request) and/or Buffer Status Report BSR (Buffer StatusReport), to determine the access-in resource demand information about the corresponding access link of via node.In step s2, described required throughput information is sent to the eNB corresponding with described via node by auxiliary control appliance 2.
For example, in up link, in step s1, auxiliary control appliance 2 comes for each UE assesses by the quantity of the PRB of demand according to the throughput of access link and uplink channel quality, thus obtain in access link by the total quantity M1 of the PRB of demand; And assess by the quantity of the RPB of demand for each subscriber equipment according to the throughput in back haul link and current modulation of on average being subscribed and encoding scheme MCS (Modulation and coding scheme), thereby obtain in back haul link by the total quantity M2 of the RPB of demand.Thereby will in described access link, be sent to the corresponding eNB of described via node by the total quantity M1 of the PRB of demand with the total quantity M2 by the RPB of demand in back haul link, using the access-in resource demand information as about the corresponding access link of via node.In step s2, auxiliary control appliance 2 will be sent to the eNB corresponding with described via node by the total quantity M1 of the PRB of demand with the total quantity M2 by the RPB of demand in back haul link in described access link.
Further, in step s1, auxiliary control appliance 2 is according to the PRB being required of access link and back haul link (going up routine described M1, M2), determine up link for access with back haul link by the sub-frame configuration of demand.Be below the example based on TDD up link-downlink subframe configurations 1 in 3GPP, wherein, for example determine the method for sub-frame configuration 1: suppose to have N PRB to can be used for PUSCH in each uplink sub-frames,
-when M1/N <=3and M2/N <=2 and round up (M1/N)+(M2/N) <=4 round up, be identified for access link and rounded up (M1/N) by the sub-frame number S1=of demand, and for the sub-frame number S2=by demand of back haul link round up (M2/N);
-or, if M1/M2 < is θ, S1=2, S2=2; IfM1/M2 >=θ, S1=3, S2=1.θ is configurable threshold value.
In step s2, auxiliary control appliance 2 is sent to the eNB corresponding with described via node by described for accessing with the sub-frame configuration by demand of back haul link.
Correspondingly, in step s2, control appliance 1 obtains the access-in resource demand information about the corresponding access link of via node, and wherein, described access-in resource demand information comprises the information corresponding with the flow information of described access link and/or quality of wireless channel information.Particularly, in step s2, control appliance 1 passes through based on various communication protocol, carry out alternately with via node or auxiliary control appliance, or can provide about the equipment of the access-in resource demand information of the corresponding access link of via node and carry out alternately, obtaining the access-in resource demand information about the corresponding access link of via node with other.Wherein, described access-in resource demand information includes but not limited to the flow information of access link, the quality of wireless channel information (as spectrum efficiency) of access link, maybe in the time being used for up channel, required Physical Resource Block PRB (Physical ResourceBlock) information of calculating according to flow information and quality of wireless channel information maybe in the time being used for up channel, one or more in the subframe configuration information calculating according to described physical resource block message.
In step s3, control appliance 1 is according to described access-in resource demand information, and in conjunction with the backhaul resources demand information of the corresponding back haul link of described via node, control the corresponding resource of described via node, wherein, described backhaul resources demand information comprises the information corresponding with the flow information of described back haul link and/or quality of wireless channel information.Particularly, in step s3, control appliance 1 is by directly being obtained the backhaul resources demand information (as in down link) of the corresponding back haul link of described via node by eNB or described control appliance, or receive the backhaul resources demand information (as in up link) of the corresponding back haul link of described via node being sent by via node or auxiliary control appliance, thereby obtain the backhaul resources demand information of the corresponding back haul link of described via node.In step s3, the described access-in resource demand information that control appliance 1 obtains according to control appliance 1 in step s2, and in conjunction with the backhaul resources demand information of the corresponding back haul link of described via node, the corresponding resource of described via node is controlled.Wherein, described resource includes but not limited to floating resources, time resource, frequency resource, space resources, power resource; At this, described time resource and/or frequency resource can be controlled by the configuration to sub-frame number.Described control includes but not limited to according to described access-in resource demand information, and calculate sub-frame configuration in conjunction with backhaul resources demand information, or determine in step 2, it is described for accessing and whether being carried out by the sub-frame configuration of demand of back haul link that auxiliary control appliance 2 sends, or flow information is controlled; Further, can also upgrade sub-frame configuration, thereby realize optimized allocation of resources or flow control.
Preferably, in step s2, control appliance 1 can also obtain described backhaul resources demand information.Particularly, particularly, in step s2, control appliance 1 is by directly obtaining, or based on various communication protocol, carries out alternately with via node or auxiliary control appliance, or can provide the equipment of backhaul resources demand information to carry out alternately, obtaining described backhaul resources demand information with other.
For example, in up link, if in step s2, it is described for accessing inconsistent by the sub-frame configuration of demand and current sub-frame configuration with back haul link that auxiliary control appliance 2 sends, in step s3, control appliance 1 determines whether current sub-frame configuration should be upgraded.For example, precedent continues, in the example of TDD up link-down link, if current sub-frame configuration TDD (SubframeconfigurationTDD) is 2 or 3, and via node is wished 2 subframes for access link, eNB determines described sub-frame configuration TDD (SubframeconfigurationTDD) is updated to 4.
For example, in down link, if the current throughput of affordable throughput ratio is little, suppose that eNB only transmits affordable throughput, in step s3, control appliance 1 calculate for back haul link by the sub-frame number L of demand:
The current backhaul subframe of-Ruo L=, in step s3, control appliance 1 can provide the flow control of backhaul throughput, to avoid overflowing and data-bag lost in RN;
If the current backhaul subframe of L <, in step s3, control appliance 1 can be by upgrading sub-frame configuration, increases access link subframe and reduce back haul link subframe.
If the current throughput for back haul link of affordable throughput ratio is many, and for the subframe deficiency of back haul link, in step s3, control appliance 1 may be by reducing access link subframe and increasing back haul link subframe, to upgrade sub-frame configuration; And control appliance 1 should be guaranteed the enough downlink throughputs of access link resource under new configuration.
Preferably, described method also comprises step s5 (not shown), and wherein, in step s5, control appliance 1 detects whether meet the control trigger condition of controlling the corresponding resource of described via node; If meet described control trigger condition, in step s3, control appliance 1 is according to described access-in resource demand information, and in conjunction with the backhaul resources demand information of the corresponding back haul link of described via node, controls the corresponding resource of described via node.Particularly, in step s5, control appliance 1, by regularly detecting, detecting or other detection modes according to Event triggered, detects and whether meets the control trigger condition of controlling the corresponding resource of described via node; Wherein, described control trigger condition includes but not limited to clocked flip, starts restriction timer as arranged for the control of resource, and in the time of described timer operation, described control can not be moved, or sub-frame configuration can not be updated; Described control trigger condition also comprises other predetermined conditions, as in the time that the resource requirement difference between back haul link and access link exceedes certain threshold value, carries out resource control etc.
Fig. 5 illustrate in accordance with a preferred embodiment of the present invention a kind of coordinated with auxiliary control appliance by control appliance realize for realizing the method flow diagram of the resource control based on via node.Particularly, in step s1 ', auxiliary control appliance 2 is determined the access-in resource demand information about the corresponding access link of via node, and wherein, described access-in resource demand information comprises the information corresponding with the flow information of described access link and/or quality of wireless channel information; In step s2 ', described access-in resource demand information is sent to the eNB corresponding with described via node by auxiliary control appliance 2; Correspondingly, control appliance 1 obtains the access-in resource demand information about the corresponding access link of via node, and wherein, described access-in resource demand information comprises the information corresponding with the flow information of described access link and/or quality of wireless channel information; In step s31 ', control appliance 1 is according to described access-in resource demand information, and in conjunction with the backhaul resources demand information of the corresponding back haul link of described via node, determines the corresponding subframe configuration information of described via node; In step s32 ', control appliance 1 provides the subframe configuration information after renewal to described via node; Correspondingly, auxiliary control appliance 2 obtains the subframe configuration information after the renewal that described eNB provides; In step s4 ', auxiliary control appliance 2, according to described subframe configuration information, upgrades the sub-frame configuration of described access link.Wherein, step s1 ', step s2 ' is identical or basic identical with corresponding step shown in Fig. 4 respectively, so locate to repeat no more, and mode is by reference contained in this.
Between above steps, be constant work, at this, it will be understood by those skilled in the art that " continuing " refers to that above steps respectively in real time, or according to the mode of operation requirement of setting or adjust in real time, carry out determining of access-in resource demand information, the transmission of access-in resource demand information, obtaining of access-in resource demand information, determining of subframe configuration information, providing of subframe configuration information, obtaining of subframe configuration information, the renewal of the sub-frame configuration of access link etc., until auxiliary control appliance stops determining the access-in resource demand information about the corresponding access link of via node.
In step s31 ', control appliance 1 is according to described access-in resource demand information, and in conjunction with the backhaul resources demand information of the corresponding back haul link of described via node, determines the corresponding subframe configuration information of described via node; In step s32 ', control appliance 1 provides the subframe configuration information after renewal to described via node.Particularly, in step s31 ', control appliance 1 determines that step s3 described in the method for the corresponding subframe configuration information of described via node and Fig. 4 determines that the method for sub-frame configuration is same or similar so locates to repeat no more, and mode is by reference contained in this.In step s32 ', control appliance 1, by based on various communication protocol, sends or transfers to described via node by described subframe configuration information.
Correspondingly, in step s32 ', auxiliary control appliance 2 obtains the subframe configuration information after the renewal that described eNB provides.Particularly, in step s32 ', auxiliary control appliance 2 passes through based on various communication protocol, with state eNB or control appliance and carry out alternately, or can provide the equipment of the subframe configuration information after the renewal that described eNB provides to carry out alternately with other, obtain the subframe configuration information after the renewal that described eNB provides.
In step s4 ', auxiliary control appliance 2, according to described subframe configuration information, upgrades the sub-frame configuration of described access link.Particularly, in step s4 ', auxiliary control appliance 2, according to the subframe configuration information after obtained renewal, upgrades the sub-frame information of access link, so that the subframe configuration information of whole link is upgraded.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and in the situation that not deviating from spirit of the present invention or essential characteristic, can realize the present invention with other concrete form.Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present invention is limited by claims rather than above-mentioned explanation, is therefore intended to all changes that drop in the implication and the scope that are equal to important document of claim to be included in the present invention.Any Reference numeral in claim should be considered as limiting related claim.In addition, obviously other unit or step do not got rid of in " comprising " word, and odd number is not got rid of plural number.Multiple unit of stating in device claim or device also can be realized by software or hardware by a unit or device.The first, the second word such as grade is used for representing title, and does not represent any specific order.
Claims (15)
- In eNB for realizing a method for the resource control based on via node, wherein, the method comprises the following steps:X obtains the access-in resource demand information about the corresponding access link of via node, and wherein, described access-in resource demand information comprises the information corresponding with the flow information of described access link and/or quality of wireless channel information;Y is according to described access-in resource demand information, and in conjunction with the backhaul resources demand information of the corresponding back haul link of described via node, control the corresponding resource of described via node, wherein, described backhaul resources demand information comprises the information corresponding with the flow information of described back haul link and/or quality of wireless channel information.
- 2. method according to claim 1, wherein, described step y comprises:-according to described access-in resource demand information, and in conjunction with the backhaul resources demand information of the corresponding back haul link of described via node, determine the corresponding subframe configuration information of described via node;-provide the subframe configuration information after renewal to described via node.
- 3. method according to claim 1, wherein, described step x also comprises:-obtain described backhaul resources demand information.
- 4. method according to claim 1, wherein, the method also comprises:-detect whether meet the control trigger condition of controlling the corresponding resource of described via node;Wherein, described step y comprises:-Ruo meets described control trigger condition, according to described access-in resource demand information, and in conjunction with the backhaul resources demand information of the corresponding back haul link of described via node, controls the corresponding resource of described via node.
- In via node for an auxiliary method that realizes the resource control based on via node, wherein, the method comprises the following steps:A determines about the access-in resource demand information of the corresponding access link of via node, and wherein, described access-in resource demand information comprises the information corresponding with the flow information of described access link and/or quality of wireless channel information;Described access-in resource demand information is sent to the eNB corresponding with described via node by b.
- 6. method according to claim 5, wherein, the method also comprises:-obtain the subframe configuration information after the renewal that described eNB provides;-according to described subframe configuration information, upgrade the sub-frame configuration of described access link.
- 7. method according to claim 5, wherein, described step a also comprises:-determine the backhaul resources demand information of the corresponding back haul link of described via node, wherein, described backhaul resources demand information comprises the information corresponding with the flow information of described back haul link and/or quality of wireless channel information;Wherein, described step b also comprises:-described backhaul resources demand information is sent to described eNB.
- In eNB for realizing a control appliance for the resource control based on via node, wherein, this equipment comprises:Acquisition device, for obtaining the access-in resource demand information about the corresponding access link of via node, wherein, described access-in resource demand information comprises the information corresponding with the flow information of described access link and/or quality of wireless channel information;Control device, be used for according to described access-in resource demand information, and in conjunction with the backhaul resources demand information of the corresponding back haul link of described via node, control the corresponding resource of described via node, wherein, described backhaul resources demand information comprises the information corresponding with the flow information of described back haul link and/or quality of wireless channel information.
- 9. control appliance according to claim 8, wherein, described control device is used for:-according to described access-in resource demand information, and in conjunction with the backhaul resources demand information of the corresponding back haul link of described via node, determine the corresponding subframe configuration information of described via node;-provide the subframe configuration information after renewal to described via node.
- 10. control appliance according to claim 8, wherein, this equipment also comprises:Checkout gear, meets the control trigger condition of controlling the corresponding resource of described via node for detection of whether;Wherein, described control device is used for:-Ruo meets described control trigger condition, according to described access-in resource demand information, and in conjunction with the backhaul resources demand information of the corresponding back haul link of described via node, controls the corresponding resource of described via node.
- 11. 1 kinds in via node for the auxiliary auxiliary control appliance of realizing the resource control based on via node, wherein, this auxiliary control appliance comprises:Determining device, for determining about the access-in resource demand information of the corresponding access link of via node, wherein, described access-in resource demand information comprises the information corresponding with the flow information of described access link and/or quality of wireless channel information;Dispensing device, for being sent to the eNB corresponding with described via node by described access-in resource demand information.
- 12. auxiliary control appliances according to claim 11, wherein, this equipment also comprises:Auxiliary acquisition device, for obtaining the subframe configuration information after the renewal that described eNB provides;Auxiliary updating device, for according to described subframe configuration information, upgrades the sub-frame configuration of described access link.
- 13. 1 kinds for realizing the eNB of the resource control based on via node, comprises the control appliance as described in any one in claim 8 to 10.
- The via node of 14. 1 kinds of resource controls based on via node for auxiliary realization, comprises the auxiliary control appliance described in claim 11 or 12.
- 15. 1 kinds for realizing the system of the resource control based on via node, comprises the control appliance as described in any one in claim 8 to 10 and the auxiliary control appliance described in claim 11 or 12.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105611572A (en) * | 2016-02-17 | 2016-05-25 | 河南工业大学 | Reconfiguration method and reconfiguration system of relay subframes |
| WO2017052429A1 (en) * | 2015-09-23 | 2017-03-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Cooperation between wireless communication networks |
| CN110351781A (en) * | 2018-04-03 | 2019-10-18 | 维沃移动通信有限公司 | Requesting method, dispatching method and the equipment of relay resource |
| WO2019206171A1 (en) * | 2018-04-26 | 2019-10-31 | 中兴通讯股份有限公司 | Resource allocation method, measurement method, frequency domain resource determination method, transmission method and corresponding devices, equipment and storage media |
| CN111800822A (en) * | 2019-08-15 | 2020-10-20 | 维沃移动通信有限公司 | Resource request method, resource allocation method, resource acquisition method, resource allocation device, resource acquisition device and resource acquisition equipment |
| CN112689973A (en) * | 2018-09-21 | 2021-04-20 | 联想(北京)有限公司 | Method and apparatus for integrated access and backhaul node selection |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101483888A (en) * | 2008-01-07 | 2009-07-15 | 上海贝尔阿尔卡特股份有限公司 | Data transmission method for wireless access system, base station, relay station and wireless access system |
| US20110007685A1 (en) * | 2009-07-10 | 2011-01-13 | Futurewei Technologies, Inc. | System and Method for Downlink Channel Sounding in Wireless Communications Systems |
| CN102148638A (en) * | 2010-02-10 | 2011-08-10 | 电信科学技术研究院 | Method, device and system for configuring multicast broadcast single frequency network (MBSFN) sub-frames |
| CN102413571A (en) * | 2010-09-21 | 2012-04-11 | 日电（中国）有限公司 | Equipment and method for distribution of downlink relay backhaul resources |
| CN102835150A (en) * | 2009-09-02 | 2012-12-19 | 岩星比德科有限公司 | MAC packet data unit construction for wireless systems |
-
2012
- 2012-11-05 CN CN201210437126.6A patent/CN103813388B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101483888A (en) * | 2008-01-07 | 2009-07-15 | 上海贝尔阿尔卡特股份有限公司 | Data transmission method for wireless access system, base station, relay station and wireless access system |
| US20110007685A1 (en) * | 2009-07-10 | 2011-01-13 | Futurewei Technologies, Inc. | System and Method for Downlink Channel Sounding in Wireless Communications Systems |
| CN102835150A (en) * | 2009-09-02 | 2012-12-19 | 岩星比德科有限公司 | MAC packet data unit construction for wireless systems |
| CN102148638A (en) * | 2010-02-10 | 2011-08-10 | 电信科学技术研究院 | Method, device and system for configuring multicast broadcast single frequency network (MBSFN) sub-frames |
| CN102413571A (en) * | 2010-09-21 | 2012-04-11 | 日电（中国）有限公司 | Equipment and method for distribution of downlink relay backhaul resources |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017052429A1 (en) * | 2015-09-23 | 2017-03-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Cooperation between wireless communication networks |
| US10440605B2 (en) | 2015-09-23 | 2019-10-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Cooperation between wireless communication networks |
| CN105611572A (en) * | 2016-02-17 | 2016-05-25 | 河南工业大学 | Reconfiguration method and reconfiguration system of relay subframes |
| CN105611572B (en) * | 2016-02-17 | 2018-11-09 | 河南工业大学 | A kind of method for reconfiguration and system of relay sub-frame |
| CN110351781A (en) * | 2018-04-03 | 2019-10-18 | 维沃移动通信有限公司 | Requesting method, dispatching method and the equipment of relay resource |
| US11570770B2 (en) | 2018-04-03 | 2023-01-31 | Vivo Mobile Communication Co., Ltd. | Method and device for requesting for and scheduling relay resource |
| US11523384B2 (en) | 2018-04-26 | 2022-12-06 | Zte Corporation | Resource allocation method and apparatus for backhaul link and access link |
| WO2019206171A1 (en) * | 2018-04-26 | 2019-10-31 | 中兴通讯股份有限公司 | Resource allocation method, measurement method, frequency domain resource determination method, transmission method and corresponding devices, equipment and storage media |
| CN112689973A (en) * | 2018-09-21 | 2021-04-20 | 联想(北京)有限公司 | Method and apparatus for integrated access and backhaul node selection |
| CN112689973B (en) * | 2018-09-21 | 2023-09-22 | 联想(北京)有限公司 | Method and apparatus for integrated access and backhaul node selection |
| US11792681B2 (en) | 2018-09-21 | 2023-10-17 | Lenovo (Beijing) Limited | Method and apparatus for integrated access and backhaul node selection |
| CN111800822B (en) * | 2019-08-15 | 2022-06-17 | 维沃移动通信有限公司 | Resource request method, resource allocation method, resource acquisition method, resource allocation device, resource acquisition device and resource acquisition equipment |
| CN111800822A (en) * | 2019-08-15 | 2020-10-20 | 维沃移动通信有限公司 | Resource request method, resource allocation method, resource acquisition method, resource allocation device, resource acquisition device and resource acquisition equipment |
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