CN103096471B - The Notification Method and system of component carrier resource information - Google Patents

Abstract

The invention discloses a kind of Notification Method of CC resource informations and system, wherein, this method includes：DeNB notified CC resource informations to RN by media access control layer control element MAC CE, wherein, CC resource informations include：RN SCC resource actives/deactivation instruction, or, CC resource informations include：RN SCC resource actives/deactivation indicates the CC resource service conditions with DeNB.The present invention avoids or inhibited the interference problem caused due to DeNB and RN CC resource parts or whole overlap, and then realizes efficient CC scheduling of resource, has reached the technique effect for improving systematic function, handling capacity and resource utilization.

Description

The Notification Method and system of component carrier resource information

Technical field

The present invention relates to the communications field, in particular to a kind of component carrier, (Component Carrier are referred to as CC) the Notification Method and system of resource information.

Background technology

Development with Mobile Communication Industry and the continuous growth to mobile data services demand, people are to mobile logical The requirement of the speed and service quality (Quality of Service, referred to as Qos) of letter also more and more higher, then in the third generation Before mobile communication (3G) is also without extensive commercialization, the research and development to next generation mobile communication system has just been had begun to Work, wherein, compare Long Term Evolution (the Long Term that typically third generation partner program (3GPP) starts Evolution, referred to as LTE) project, a width of 20MHz (megahertz) of the available maximum spectrum band of LTE system.With network Further evolution, LTE-A can provide up to 100MHz spectral bandwidth as LTE evolution system, support it is more flexible more High-quality communication, while possessing good backwards compatibility to LTE system.There are multiple component carriers in lte-a system (Component Carrier, referred to as CC) resource a, LTE terminal can only operate in the CC resources of some backward compatibility On, and the stronger LTE-A terminals of ability can be transmitted in multiple CC resources simultaneously.

The available spectral dispersion of lte-a system exists in 450MHz to 3600MHz frequency range, and each other 200MHz to 1000MHz distance, it is contemplated that different operators distinguish building network, the bandwidth of independent every section of frequency spectrum is all difficult to reach To 100MHz system bandwidth requirement.Therefore, 3GPP lte-a systems introduce carrier aggregation (Carrier Aggregation, referred to as CA) technology, continuous or discrete LTE carrier waves on multiple frequency domains are extended to by polymerizeing LTE-A system carrier, so as to which the maximum transmission bandwidth of system is expanded into 100MHz.

CA technologies are introduced in lte-a system, it is allowed to which (enhanced NodeB are referred to as each evolved base station ENB multiple CC resources) are configured, eNB polymerizations use the multiple CC resources configured, and it is intra-cell users terminal to dispatch each CC resources (User Equipment, referred to as UE) is serviced.ENB available CC resources are configured by network side and indicated, such as pass through operational administrative And safeguard that (Operation Administration and Maintenance, referred to as OAM) manager indicates to divide to eNB The CC resources matched somebody with somebody, eNB uses UE flexible dispatchings configured CC resources, and passes through medium education (Medium Access Control, referred to as MAC) layer activation/deactivation signaling indicate UE start/stop to receive service in corresponding CC resources.

In LTE and the MAC layer of lte-a system, data between eNB and UE with MAC SDU (Service Data Unit, Service data unit) it is unit and media access control layer control element (Medium Access Control Layer Control Element, referred to as MAC CE) together by certain rule be packaged into MAC PDU (Protocol Data Unit, Protocol Data Unit), MAC PDU are then passed into lower floor and is further processed and sends.

The MAC PDU of LTE system form is as shown in Figure 1：It is divided into MAC PDU (Header) and MAC PDU on the whole Pay(useful) load (Payload) two parts, in a MAC PDU, payload part is accepted thereafter preceding in head point.MAC Multiple MAC PDU subheaders (Subheader) are included in PDU, payload part includes several MAC SDU and MAC CE, It is also possible that a certain amount of byte of padding Padding, MAC in pay(useful) load introduced according to MAC PDU length legislations CE is MAC SDU afterwards, is finally possible Padding preceding (" opt " means optional in figure).Each MAC PDU subheaders point MAC SDU, a MAC CE or Padding that Dui Ying be in pay(useful) load, indicate corresponding MAC SDU or MAC CE phase Information is closed, or indicates Padding.Each MAC PDU subheader putting in order and MAC in pay(useful) load in MAC is PDU CE, MAC SDU and the Padding one-to-one corresponding that puts in order.

MAC PDU subheaders are divided into two classes, are divided into the subheader for indicating MAC SDU, and form as shown in Figures 2 and 3, and is used In the subheader for indicating MAC CE or Padding, form is as shown in Figure 4.Subheader form shown in Fig. 2-4 is using 1 byte as a line Form represent that the subheader for MAC SDU can take 2 bytes or 3 bytes, the son for MAC CE or Padding Head takes 1 byte.The implication of wherein each bit is：

R information bits：Length is the reserved bit of 1 bit, no instruction implication；

E information bits：Length is 1 bit, for indicating after the MAC PDU subheaders followed by another MAC PDU Subheader, or, indicate the beginning of pay(useful) load；

LCID information bits：Length is 5 bits, the related category for indicating MAC SDU or the MAC CE corresponding to this subheader Property, or indicate Padding；

F information bits：Length is 1 bit, for indicating that L information bit length is 7bit or 15bit；

L information bits：Length is 7 bits (as shown in Figure 2) or 15 bits (as shown in Figure 3), for indicating corresponding MAC SDU message length.

Subheader for MAC SDU is represented by R/R/E/LCID/F/L subheaders, the subheader for MAC CE or Padding It is represented by R/R/E/LCID subheaders.Because the length of MAC CE information is fixed, therefore in the subheader corresponding to MAC CE In do not need indicating length L information bits, further, it is not required that indicate L information bit lengths F indicating bits.

The data and related MAC layer control information that above-mentioned MAC PDU form is used between eNB and UE in LTE system exist The MAC control information of each UE data and correlation is packaged into MAC PDU, passes to lower floor by the processing encapsulation of MAC layer, eNB UE is further then forwarded to after processing, the data and related MAC control information that prepare to be transferred to eNB are also packaged into by same UE MAC PDU, pass to after lower floor is further handled and are then forwarded to eNB.

Main component carrier PCC (Primary CC) from high-level signaling to the UE serviced and pair that eNB indicates to be distributed by Component carrier SCC (Secondary CC), and the factor such as demand data and CC channel conditions according to UE, scheduling UE are configured SCC activation/deactivations, so as to meet UE demand, and reach effect efficiently using CC resources.ENB is by MAC signalings to UE SCC activation/deactivation is indicated, the SCC of state of activation is indicated as, then shows that UE receives eNB service, quilt on this SCC The SCC of deactivation status is designated as, then shows that UE does not receive eNB services on this SCC.Specifically, indicating that SCC is activated/deactivated MAC CE forms living as shown in figure 5, length is a byte, wherein, preceding 7 bit SCC indicating bits use bitmap modes, refer to Show corresponding SCC activation/deactivation, last 1 bit is reserved bit.SCC indicating bits Ci is represented to SCC Index i's (index) Indicate, when Ci is " 1 ", activate corresponding SCC, when Ci is " 0 ", deactivate corresponding SCC.Indicate UE SCC activation/deactivations The corresponding MAC PDU subheaders forms of MAC CE are above-mentioned R/R/E/LCID subheaders form, wherein, LCID information bit values are “11011”.ENB is indicated to UE SCC activation/deactivations MAC by including corresponding subheader in the descending MACPDU for issue UE CE, so that UE obtains the status indication information to SCC.

Relay station (Relay Node, referred to as RN) is introduced in lte-a system, for Strengthens network covering, system is improved Unite handling capacity etc., in RN network is deployed, as shown in fig. 6, eNB covers the cell referred to as macrocell of service, eNB with it is grand Link between community user (Macro User Equipment, referred to as M-UE) is referred to as the link (Direct Link) that direct transfers, Link between eNB and RN is referred to as back haul link (Backhaul Link) or repeated link, also referred to as Un interfaces；RN covers clothes The cell of business is referred to as RN cells, and the link between RN and relay domain user (Relay User Equipment, referred to as R-UE) claims For access link (Access Link), the base station for providing service on back haul link for relay station is referred to as the ownership of this relay station Base station DeNB (Donor eNB).

CA technologies are not supported into CA technologies applied to relay station scene, i.e. RN in lte-a system, therefore RN will not Corresponding CC resource distributions are obtained, unique carrier wave can only be used to provide service for R-UE.In order to reach higher system throughput Amount, improves user's impression, CA technologies may be combined with relaying technique in LTE system more highest version, make RN also support to use CA technologies, are that DeNB and RN is respectively configured what can each be used by network side in the relay network system for supporting CA technologies CC resource collections, according to the CC resources configured, DeNB dispatches what is configured in Direct Link and/or Backhaul Link CC resources are that M-UE and RN (backhaul link transmission) provides service, and all CC resources configured are referred to as DeNB CC resources.RN Configured CC resources are dispatched in Access Link and provide service for R-UE, and all CC resources configured are referred to as RN CC moneys Source.And scheduling of the DeNB and RN to respective intra-cell users is independent, that is to say, that DeNB currently dispatches the CC used Resource, and RN currently dispatch the CC resources used, and DeNB and RN can not be obtained mutually.In relay network system In, RN has dual " identity ", and one side RN is similar to M-UE, receives DeNB dispatch service in Un, DeNB can match somebody with somebody for RN Put multi-carrier service；On the other hand, RN as " eNB " of RN cells, it is necessary to provide service to R-UE, RN dispatches configured RN CC resource services are in R-UE.So bring a problem：On the one hand, DeNB needs to indicate the Un SCC moneys that scheduling is allocated to RN The activation/deactivation in source, can realize, but then, DeNB scheduling is configured by the way of indicating that M-UE is same with scheduling CC resources provide service for M-UE and RN, RN dispatches configured CC resources and provides service for R-UE, and DeNB and RN pairs The scheduling of respective intra-cell users is independent, the intercommunication of CC resource informations can not be realized between DeNB and RN, as DeNB and RN When the CC resource parts configured or whole coincidences, each independent scheduling meeting brings obvious interference problem, causes systematicness It can decline, and resource utilization reduction.

For it is above-mentioned the problem of, effective solution is not yet proposed at present.

The content of the invention

The invention provides a kind of Notification Method of component carrier resource information and system, entered with least solving DeNB to RN Row RN SCC resource actives/deactivation and the indication problem of DeNB CC resource service conditions.

According to an aspect of the invention, there is provided a kind of Notification Method of CC resource informations, including：DeNB passes through media Access control layer control element MAC CE notify CC resource informations to RN, wherein, the CC resource informations include：RN SCC are provided Source activation/deactivation instruction, or, CC resource informations include：RN SCC resource actives/deactivation indicates the CC resources with DeNB Service condition.

Further, DeNB CC resources service condition includes：Each CC resources in all available CC resources of DeNB are worked as It is preceding to be in service state or idle condition.

Further, CC resources, which are currently at service state and refer to that CC resources are currently scheduled, serves user terminal, CC Resource is currently at idle condition and refers to that CC resources serve user terminal currently without scheduled, wherein, user terminal includes Macrocell user M-UE and/or RN.

Further, MAC CE length is a byte or two bytes or three bytes, wherein, the in MAC CE Preceding 7 bits of one byte are SCC configured informations position, for indicating RN SCC resource actives/deactivation status information；The Whether last 1 bit of one byte is form indicating bit, be used to indicate that DeNBCC is provided for indicating to include in MAC CE The information of source service condition；It is used to indicate DeNB CC resource service conditions when form indicating bit indicates not including in MAC CE During information, MAC CE only include first character section；It is used to indicate DeNB CC resources when form indicating bit indicates to include in MAC CE During the information of service condition, two bytes or three bytes of the MAC CE including first character section, wherein, as MAC CE Length when being two bytes, some or all of bit of MAC CE second byte is used to indicate DeNB CC resources Service condition, when MAC CE length is three bytes, the part of MAC CE second byte and the 3rd byte or Whole bits are used to indicate DeNB CC resource service conditions.

Further, when form indicating bit is 1, representing to include in MAC CE is used to indicate DeNB CC resource service conditions Information；When form indicating bit is 0, represent not including the information for being used for indicating DeNB CC resource service conditions in MAC CE；Or Person, when form indicating bit is 0, represents to include the information for being used for indicating DeNB CC resource service conditions in MAC CE；Form is indicated When position is 1, represent not including the information for being used for indicating DeNB CC resource service conditions in MAC CE.

Further, when MAC CE length is two bytes, MAC CE second byte includes：The finger of m bits Show the reserved bit of information bit and n-bit, wherein, the configured informations of m bits position is used to indicating DeNB CC resource service conditions, 1≤ M≤8,0≤n≤7, and m+n=8；When MAC CE length is three bytes, MAC CE second byte and the 3rd word Section includes：The configured information position of m bits and the reserved bit of n-bit, wherein, the configured information position of m bits is used to indicate DeNB CC Resource service condition, 9≤m≤16,0≤n≤7, and m+n=16.

Further, the configured information position of the m bits in MAC CE indicates that DeNB CC resources make using bitmap mode With situation, wherein, each bit in the configured information position of m bits indicates that corresponding CC resources are in service state or free time State.

Further, represent that CC resources corresponding with configured information position are in service state when configured information position is 1, refer to Show and represent that CC resources corresponding with configured information position are in idle condition when information bit is 0；Or, when configured information position is 1 Represent that CC resources corresponding with configured information position are in idle condition, configured information position is represented and the configured information position when being 0 Corresponding CC resources are in service state.

Further, the one-to-one relationship between each configured information position and the CC resources accordingly indicated is passed through by DeNB High-level signaling notifies RN.

Further, reserved bit is without instruction implication

Further, for indicating that MAC CE MAC PDU subheaders include following structure：The length of MAC PDU subheaders is One byte, including R, R, E and LCID information bit, wherein, R information bits：Length is the reserved bit of 1 bit, no instruction implication； E information bits：Length is 1 bit, for indicating followed by another MAC PDU subheader after MAC PDU subheaders, or, is indicated The beginning of pay(useful) load；LCID information bits：Length is 5 bits, for indicating that the MAC CE corresponding to MAC PDU subheaders are instruction The MAC CE of CC resource informations.

Further, MAC CE length be a byte or two bytes or three bytes, wherein, when MAC CE length When spending for a byte, preceding 7 bits in MAC CE are SCC configured informations position, for indicating RN SCC resource actives/go State of activation information；Last 1 bit is reserved bit R, no instruction implication；When MAC CE length is two bytes, MAC Preceding 7 bits of first character section in CE are SCC configured informations position, for indicating RN SCC resource actives/deactivation shape State information；Last 1 bit of first character section in MAC CE is reserved bit, no instruction implication；Second in MAC CE Individual byte includes：The configured information position of m bits, for indicating DeNB CC resource service conditions；The reserved bit of n-bit, no instruction Implication, wherein, 1≤m≤8,0≤n≤7, and m+n=8；When MAC CE length is three bytes, first in MAC CE Preceding 7 bits of individual byte are SCC configured informations position, for indicating RNSCC resource actives/deactivation status information；MAC Last 1 bit of first character section in CE is reserved bit, no instruction implication；Second byte and the 3rd in MAC CE Individual byte includes：The configured information position of m bits, for indicating DeNBCC resource service conditions；The reserved bit of n-bit, no instruction Implication, wherein, 9≤m≤16,0≤n≤7, and m+n=16.

Further, for indicating that MAC CE medium access control layer protocol data cell MAC PDU subheaders are included such as Lower structure：The length of MAC PDU subheaders is byte, including F, R, E and LCID information bit, or, including R, F, E and LCID information bits, wherein, R information bits：Length is the reserved bit of 1 bit, no instruction implication；E information bits：Length is 1 bit, is used Followed by another MAC PDU subheader after MAC PDU subheaders are indicated, or, indicate the beginning of pay(useful) load；LCID information Position：Length is 5 bits, for indicating MAC CEs of the MAC CE corresponding to MAC PDU subheaders for instruction CC resource informations；F believes Cease position：Whether length is the form indicating bit of 1 bit, be used to refer to for indicating to include in the corresponding MAC CE of MAC PDU subheaders Show the information of DeNB CC resource service conditions；It is used to indicate DeNB when indicating not including in the corresponding MAC CE of MAC PDU subheaders During the information of CC resource service conditions, the corresponding MAC CE of MAC PDU subheaders length is a byte；As instruction MAC PDU When the information for indicating DeNB CC resource service conditions is included in the corresponding MAC CE of subheader, MAC PDU subheaders are corresponding MAC CE length is two bytes or three bytes, wherein, the corresponding MAC CE of MAC PDU subheaders second byte and the The some or all of bit of three bytes is used to indicate DeNB CC resource service conditions.

Further, when form indicating bit is 1, representing to include in the corresponding MAC CE of MAC PDU subheaders is used to indicate The information of DeNB CC resource service conditions；When form indicating bit is 0, represent not wrap in the corresponding MAC CE of MAC PDU subheaders Information containing the CC resource service conditions for indicating DeNB；Or, when form indicating bit is 0, represent MAC PDU subheaders correspondence MAC CE in include be used for indicate DeNB CC resource service conditions information；When form indicating bit is 1, MAC PDU are represented The information for the CC resource service conditions for being used to indicate DeNB is not included in the corresponding MAC CE of subheader.

Further, the LCID information bits in MAC PDU subheaders are " 01011 " to any one value between " 11011 ".

Further, the LCID information bits in MAC PDU subheaders are " 11011 ".

Further, when MAC CE include being used to indicate the information of DeNB CC resource service conditions, MAC CE length Spend for two bytes or three bytes, wherein, MAC CE length is fixed by system, or, according to the resource of DeNB CC resources Quantity is determined.

Further, DeNB by media access control layer control element MAC CE by CC resource informations notify to RN it Afterwards, the Notification Method of CC resource informations also includes：RN obtains CC resource informations from MAC CE；Include RN in CC resource informations When SCC resource actives/deactivation is indicated with DeNB CC resource service conditions, RN is according to DeNB CC resource service conditions to RN CC resources carry out coordinated scheduling.

According to another aspect of the present invention there is provided a kind of notice system of CC resource informations, including：DeNB and RN, its In, DeNB includes：Notification module, for CC resource informations to be notified to RN by MAC CE, wherein, CC resource informations include： RN SCC resource actives/deactivation instruction, or, CC resource informations include：RN SCC resource actives/deactivation is indicated and DeNB CC resource service conditions；RN includes：Acquisition module, for obtaining CC resource informations from MAC CE；Scheduler module, in CC When resource information includes RN SCC resource actives/deactivation instruction and DeNB CC resource service conditions, according to DeNB CC resources Service condition carries out coordinated scheduling to RN CC resources.

In the present invention, DeNB is notified CC resource informations to RN by MAC CE, wherein, CC resource informations include：RN SCC resource actives/deactivation instruction, or, CC resource informations include：RN SCC resource actives/deactivation is indicated and DeNB CC Resource service condition.By indicating DeNB CC resource service condition information to RN, the CC moneys due to DeNB and RN configurations are solved The interference problem that source partly or entirely overlaps and caused, realizes efficient CC scheduling of resource, it is to avoid or interference is inhibited, reach Improve the technique effect of systematic function, handling capacity and resource utilization.Further, DeNB CC are notified by using MAC CE The service condition of resource, the real-time that can be transmitted with enhancement information, saves signal resource expense.

Brief description of the drawings

Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this hair Bright schematic description and description is used to explain the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：

Fig. 1 is a kind of preferred structure schematic diagram of the LTE system MAC PDU structures in correlation technique；

Fig. 2 be the LTE system in correlation technique MAC PDU in correspond to MAC SDU subheader structure one kind Preferred structure schematic diagram；

Fig. 3 be the LTE system in correlation technique MAC PDU in correspond to MAC SDU subheader structure it is another Plant preferred structure schematic diagram；

Fig. 4 be the LTE system in correlation technique MAC PDU in correspond to MAC CE or Padding subheader knot A kind of preferred structure schematic diagram of structure；

Fig. 5 is the MAC CE structures for being used to indicate SCC activation/deactivations of the lte-a system in correlation technique A kind of preferred structure schematic diagram；

Fig. 6 is a kind of preferred structure chart of relay network system according to embodiments of the present invention；

Fig. 7 is a kind of preferred flow chart of the Notification Method of CC resource informations according to embodiments of the present invention；

Fig. 8 is a kind of preferred structural representation of MAC CE structures according to embodiments of the present invention；

Fig. 9 is another preferred structural representation of MAC CE structures according to embodiments of the present invention；

Figure 10 is another preferred structural representation of MAC CE structures according to embodiments of the present invention；

Figure 11 is a kind of preferred structural representation of MAC PDU subheader structures according to embodiments of the present invention；

Figure 12 is another preferred structural representation of MAC PDU subheader structures according to embodiments of the present invention；

Figure 13 is another preferred structural representation of MAC CE structures according to embodiments of the present invention；

Figure 14 is another preferred structural representation of MAC CE structures according to embodiments of the present invention；

Figure 15 is another preferred structural representation of MAC CE structures according to embodiments of the present invention；

Figure 16 is a kind of preferred signal of MAC PDU according to embodiments of the present invention subheader and MAC CE corresponding relations Figure；

Figure 17 is another preferred structural representation of MAC CE structures according to embodiments of the present invention；

Figure 18 is that MAC PDU according to embodiments of the present invention subheader and the another preferred of MAC CE corresponding relations are shown It is intended to；

Figure 19 is a kind of preferred structured flowchart of the notice system of CC resource informations according to embodiments of the present invention.

Embodiment

Describe the present invention in detail below with reference to accompanying drawing and in conjunction with the embodiments.It should be noted that not conflicting In the case of, the feature in embodiment and embodiment in the application can be mutually combined.

Embodiment 1

Based on system shown in Figure 6, the invention provides a kind of Notification Method of preferred CC resource informations, as shown in fig. 7, This method includes：

S702：DeNB notified CC resource informations to RN by MAC CE, wherein, CC resource informations include：RN SCC are provided Source activation/deactivation instruction, or, CC resource informations include：RN SCC resource actives/deactivation is indicated and DeNB CC resources Service condition.It is preferred that, DeNB CC resource service conditions include：Each CC resources in all available CC resources of DeNB are worked as It is preceding to be in service state or idle condition.

S704：Include RN SCC resource actives/deactivation in CC resource informations to indicate and DeNB CC resource service conditions When, RN carries out coordinated scheduling according to DeNB CC resources service conditions to RN CC resources.

In above preferred embodiment, the CC that DeNB will be indicated by MAC CE comprising RN SCC resource actives/deactivation Resource information notifies to obtain DeNB to RN, RN according to MAC CE instruction and configure the activation/deactivation of Un SCC resources, DeNB CC resource service condition information can be indicated to RN by DeNB simultaneously, and RN coordinates according to DeNB CC resources service conditions Scheduling uses the CC resources of itself, it is to avoid or the interference problem for suppressing DeNB and RN CC resource parts or all coincidence and causing, Efficient CC scheduling of resource is realized, the technique effect for improving systematic function, handling capacity and resource utilization has been reached.Further , above-mentioned CC resource informations are notified by using MAC CE, the real-time that can be transmitted with enhancement information is saved signal resource and opened Pin.

It is preferred that, DeNB notifies CC resource informations by MAC layer signaling to RN, wherein, CC resource informations specifically include two Class, Un CC resource actives/deactivation is indicated and DeNB CC resource service conditions.Wherein, Un CC activation/deactivations indicate be Refer to, in RN Un SCC resources are allocated to, DeNB is arranged to state of activation to each SCC of RN instructions or is set to deactivate State.RN receives DeNB service on the SCC for be arranged to state of activation, is not connect on the SCC for be set to deactivation status Serviced by DeNB.

The service condition of DeNB CC resources refers to, in all available CC resources of DeNB, including for M-UE and use Each CC resource is currently at service state or idle condition in Un all CC resources.CC resources refer in service state This CC resource is currently scheduled to serve user terminal, and the CC resources refer to the CC resources currently without quilt in idle condition Dispatch service includes M-UE and/or RN in user terminal, user terminal here.DeNB is led to CC resource informations by MAC CE Know that RN is after the MAC PDU comprising this MAC CE are received, according to MAC PDU structures, according to the finger of MAC PDU subheaders to RN Show, obtain the MAC CE for including CC resource informations, and the relevant information of the instruction acquisition CC resources according to MAC CE.

Because DeNB needs to send the above two information related to CC resources to RN by MAC CE, however, both Information need not sometimes be sent to RN simultaneously.For example, at some moment, DeNB may only need to indicate Un CC to RN Activation/deactivation is indicated, and at the other moment, DeNB may need to send the instruction of Un CC activation/deactivations to RN simultaneously With DeNB CC resource service conditions.For these reasons, while in view of the expense of signaling, in order to farthest effectively sharp MAC layer signaling is used, the present invention is used sets indicating bit in MAC CE, or in the corresponding MAC PDU subheaders for indicating MAC CE Middle setting indicating bit, so as to realize to whether the differentiation comprising DeNB CC resource service conditions is indicated in MAC CE, is meeting RN The information category included in this MACCE can be clearly distinguished in the MAC CE for the CC resource informations for receiving DeNB transmissions.Divide below Not both approaches are described：

1) method one

Form indicating bit F is set in MAC CE, for indicating only comprising Un CC activation/deactivations to believe in the MAC CE Breath, or simultaneously comprising the instruction of Un CC activation/deactivations and DeNB CC service conditions.

Accordingly, the structure of MAC PDU subheaders is：

The length of MAC PDU subheaders is a byte, and structure is R/R/E/LCID, wherein,

R information bits：Length is the reserved bit of 1 bit, no instruction implication；

E information bits：Length is 1 bit, for indicating after the MAC PDU subheaders followed by another MAC PDU Subheader, or, indicate the beginning of pay(useful) load；

LCID information bits：Length is 5 bits, for indicating that the MAC CE corresponding to the MAC PDU subheaders refer to be described Show the MAC CE of CC resource informations.

Wherein, the 5 bit informations position of the LCID information bits in MAC PDU subheaders is " 01011 " to appointing between " 11011 " One value of meaning.It is preferred that, LCID information bits are " 11011 ".

Accordingly, MAC CE structures are：

MAC CE length be a byte or two bytes or three bytes, i.e., containing 8 or 16 or 24 bits, respectively such as Fig. 8, shown in 9,10, wherein,

Preceding 7 bit Ci of first character section in MAC CE are SCC configured informations position, for indicating RN SCC resources Activation/deactivation status information；Last 1 bit of the first character section is form indicating bit F, described for indicating Whether the information for being used for indicating DeNB CC resource service conditions is included in MAC CE；

As shown in figure 8, being used to indicate that DeNB CC resources make when the form indicating bit indicates not including in the MAC CE During with the information of situation, the MAC CE only include the first character section；

When the form indicating bit indicates to include the information for being used for indicating DeNB CC resource service conditions in the MAC CE When, two bytes or three bytes of the MAC CE including the first character section, wherein, when the MAC CE's When length is two bytes, some or all of bit of second byte of the MAC CE is used to indicate that DeNB CC are provided Source service condition, when the length of the MAC CE is three bytes, second byte of the MAC CE and the 3rd byte Some or all of bit be used for indicate DeNB CC resource service conditions.

When the form indicating bit is 1, representing to include in the MAC CE is used to indicate DeNB CC resource service conditions Information；When the form indicating bit is 0, representing not including in the MAC CE is used to indicate DeNB CC resource service conditions Information；Or, when the form indicating bit is 0, representing to include in the MAC CE is used to indicate DeNB CC resource service conditions Information；When the form indicating bit is 1, representing not including in the MAC CE is used to indicate DeNB CC resource service conditions Information.

As shown in figure 9, when the MAC CE length is two bytes, second byte of the MAC CE includes：M bits Configured information position CCi and n-bit reserved bit R, wherein, the configured informations of m bits position is used to indicate DeNBCC resources Service condition, 1≤m≤8,0≤n≤7, and m+n=8；Reserved bit can give over to follow-up expansible information and refer to without implication is indicated Show.

As shown in Figure 10, when the MAC CE length is three bytes, second byte of the MAC CE and the 3rd Individual byte includes：The configured information position CCi and the reserved bit R of n-bit of m bits, wherein, the configured information position of the m bits is used In indicating DeNB CC resource service conditions, 9≤m≤16,0≤n≤7, and m+n=16, reserved bit is without instruction implication, Ke Yiliu Make follow-up expansible information to indicate.

The configured information position of m bits in MAC CE indicates DeNB CC resource service conditions using bitmap mode, its In, each configured information position indicates that corresponding CC resources are in service state or idle condition.Configured information position is represented when being 1 CC resources corresponding with configured information position are in service state, and configured information position represents corresponding with the configured information position when being 0 CC resources be in idle condition；Or, configured information position represents that CC resources corresponding with configured information position are in sky when being 1 Not busy state, configured information position represents that CC resources corresponding with configured information position are in service state when being 0.

It is preferred that, the one-to-one relationship between each configured information position and the CC resources accordingly indicated passes through height by DeNB Layer signals RN.

2) method two

Indicating bit F is set in MAC PDU subheaders, for indicating to include Un in the corresponding MAC CE of this MAC PDU subheader CC activation/deactivations are indicated, or are indicated and DeNB CC service condition information comprising Un CC activation/deactivations.

Accordingly, the structure of MAC PDU subheaders is：

The length of MAC PDU subheaders is byte, and 8 bits are respectively R/F/E/LCID, or F/R/E/LCID, are such as schemed Shown in 11-12, wherein,

R information bits：Length is the reserved bit of 1 bit, no instruction implication；

E information bits：Length is 1 bit, for indicating after the MAC PDU subheaders followed by another MAC PDU Subheader, or, indicate the beginning of pay(useful) load；

LCID information bits：Length is 5 bits, for indicating that the MAC CE corresponding to the MAC PDU subheaders refer to be described Show the MAC CE of CC resource informations；

F information bits：Length is the form indicating bit of 1 bit, for indicating in the corresponding MAC CE of the MAC PDU subheaders Whether the information for being used for indicating DeNB CC resource service conditions is included；When in the corresponding MACCE of the instruction MAC PDU subheaders During not comprising information for indicating DeNB CC resource service conditions, the corresponding MAC CE of MAC PDU subheaders length is One byte；It is used to indicate DeNB CC resource service conditions when indicating to include in the corresponding MAC CE of the MAC PDU subheaders During information, the corresponding MAC CE of MAC PDU subheaders length is two bytes or three bytes, wherein, the MAC PDU The corresponding MAC CE of subheader second byte and some or all of bit of the 3rd byte are used to indicate that DeNB CC are provided Source service condition.

Further, when form indicating bit is 1, representing to include in the corresponding MAC CE of the MAC PDU subheaders is used to refer to Show the information of DeNB CC resource service conditions；When the form indicating bit is 0, the corresponding MAC of the MAC PDU subheaders is represented The information for the CC resource service conditions for being used to indicate DeNB is not included in CE；Or, when the form indicating bit is 0, represent institute State the information that the CC resource service conditions for being used to indicate DeNB are included in the corresponding MAC CE of MAC PDU subheaders；The form refers to When to show position be 1, represent not including the CC resource service conditions for being used for indicating DeNB in the corresponding MAC CE of the MAC PDU subheaders Information.

Further, the LCID information bits in MAC PDU subheaders are " 01011 " to any one value between " 11011 ". It is preferred that, the LCID information bits in MAC PDU subheaders are " 11011 ".

Accordingly, MAC CE structures are：

MAC CE length is a byte or two bytes or three bytes, i.e., containing 8 or 16 or 24bit, such as Figure 13- Shown in 15, wherein,

As shown in figure 13, when the length of the MAC CE is a byte, first character section in the MAC CE Preceding 7 bit Ci are SCC configured informations position, for indicating RN SCC resource actives/deactivation status information；Last 1 ratio Special position is reserved bit R, no instruction implication；

As shown in figure 14, when the length of the MAC CE is two bytes, first character section in the MAC CE Preceding 7 bit Ci are SCC configured informations position, for indicating RN SCC resource actives/deactivation status information；The MAC CE In last 1 bit of first character section be reserved bit R, no instruction implication；Second byte packet in the MAC CE Include：The configured information position CCi of m bits, for indicating DeNB CC resource service conditions；The reserved bit of n-bit, no instruction implication, Wherein, 1≤m≤8,0≤n≤7, and m+n=8；

As shown in figure 15, when the length of the MAC CE is three bytes, first character section in the MAC CE Preceding 7 bit Ci are SCC configured informations position, for indicating RN SCC resource actives/deactivation status information；The MAC CE In last 1 bit of first character section be reserved bit R, no instruction implication；Second byte in the MAC CE and 3rd byte includes：The configured information position CCi of m bits, for indicating DeNB CC resource service conditions；The reservation of n-bit Position, no instruction implication, wherein, 9≤m≤16,0≤n≤7, and m+n=16.

In each preferred embodiment of the invention, when the MAC CE include being used to indicate that DeNB CC resources use feelings During the information of condition, the length of the MAC CE is two bytes or three bytes, wherein, the length of the MAC CE is consolidated by system It is fixed, or, determined according to the resource quantity of the DeNB CC resources.For example, when DeNB CC number of resources is not more than 8, MAC CE uses the MAC CE structures of two bytes, and the part or all of bit in second byte in MAC CE is used to indicate DeNB CC resource service conditions, when DeNB CC number of resources is more than 8, MAC CE use the MACCE structures of three bytes, by MAC Second in CE and the part or all of bit in the 3rd byte are used to indicate DeNB CC resource service conditions.

Pass through the above method one and method two, it can be seen that by setting indicating bit in MAC PDU subheaders or MAC CE The information type of CC resource informations in the MAC CE can be determined after RN receives the MAC CE of DeNB transmissions so as to reach, is improved Resource utilization ratio and systematic function.

Based on the system and method for embodiment 1, the present invention is further illustrated with specific embodiment below in conjunction with the accompanying drawings Technical scheme.It will be appreciated that these preferred embodiments be intended merely to preferably description the present invention, constitute pair The present invention is improperly limited.

Embodiment 2

This preferred embodiment is that the SCC that RN is configured only is included as in form indicating bit F, MAC CE to be set in MAC CE Activation/deactivation is illustrated exemplified by indicating.

On certain Un descending sub frame, DeNB sends MAC PDU to RN, wherein including the MAC for indicating CC resource informations CE, as shown in figure 16, by position instruction of the MAC PDU subheaders in MAC is PDU this MAC CE in MAC PDU pay(useful) loads In position.

DeNB indicates positions of this MAC CE in MAC PDU pay(useful) loads with the subheader structures of MAC PDU shown in Fig. 4, its In, it is assumed that the value of 5 bits of the LCID information bits of MAC PDU subheaders is " 11011 ", represents that this MAC PDU subheader is corresponding MAC CE are the MAC CE for indicating CC resource informations.In MAC PDU head point, the LCID information of second MACPDU subheader Position is " 11011 ", that is, indicates that the corresponding MAC CE of second MAC PDU subheader to indicate the MAC CE of CC resource informations, then may be used To be inferred in MAC PDU payload part, second MAC CE is the MAC CE for indicating CC resource informations.

Assuming that DeNB only indicates RN SCC activation/deactivation information in this MAC CE, then corresponding MAC CE length is One byte, form are as shown in figure 8, wherein, and form indicating bit F is " 0 ", represent in this MAC CE to use not comprising DeNBCC resources Situation, then this MAC CE length is a byte, and preceding 7 bit indicates for RN SCC activation/deactivations.

After RN receives the CC resource informations sent by DeNB by MAC CE, RN is according to MAC PDU structure and subheader Instruction obtain corresponding MAC CE, now, the F positions of first character section are " 0 " in MAC CE, and RN may determine that obtained MAC CE is only indicated comprising RN SCC activation/deactivations, and MAC CE length is a byte, then, and RN indicates to believe according to each SCC Cease position Ci and obtain the instruction of RN SCC activation/deactivations.

Embodiment 3

This preferred embodiment be to be set in MAC CE in form indicating bit F, MAC CE comprising RN SCC resource actives/ Deactivate and indicate and illustrated exemplified by DeNB CC resource service conditions.

On certain Un descending sub frame, DeNB sends MAC PDU to RN, wherein including the MAC for indicating CC resource informations CE, as shown in figure 16, by position instruction of the MAC PDU subheaders in MAC is PDU this MAC CE in MAC PDU pay(useful) loads In position.

DeNB indicates positions of this MAC CE in MAC PDU pay(useful) loads with the subheader structures of MAC PDU shown in Fig. 4, its In, it is assumed that the value of 5 bits of the LCID information bits of MAC PDU subheaders is " 11010 ", represents that this MAC PDU subheader is corresponding MAC CE are the MAC CE for indicating CC resource informations.In MAC PDU head point, the LCID information of second MACPDU subheader Position is " 11010 ", that is, indicates that the corresponding MAC CE of second MAC PDU subheader to indicate the MAC CE of CC resource informations, then may be used To be inferred in MAC PDU payload part, second MAC CE is the MAC CE for indicating CC resource informations.

Assuming that DeNB indicates that RN SCC activation/deactivations are indicated and DeNB CC resources service condition letter in this MAC CE Breath, and system fixed packet when containing above-mentioned two category information MAC CE length be three bytes, then corresponding MAC CE length is three Individual byte, form is as shown in Figure 10, wherein, form indicating bit F is " 1 ", represents also comprising DeNBCC resources to make in this MAC CE Use situation.SCC configured informations position in first byte indicates the part in RN SCC activation/deactivation information, second and third byte Bit indicates DeNB CC service conditions.

After RN receives the CC resource informations sent by DeNB by MAC CE, RN is according to MAC PDU structure and subheader Instruction obtain corresponding MAC CE, now, the F positions of the first byte are " 1 " in MAC CE, then RN may determine that obtained MAC CE also includes DeNB CC service conditions, and is provided according to system, and this MAC CE length is three bytes, then, RN according to MAC CE structures, in first character section, obtain RN SCC activation/deactivations according to each SCC configured informations position Ci and indicate, the In two and the 3rd byte, DeNB CC service conditions are obtained according to each configured information position CCi.

Embodiment 4

This preferred embodiment be to be set in MAC CE in form indicating bit F, MAC CE comprising RN SCC resource actives/ Deactivate and indicate and illustrated exemplified by DeNB CC resource service conditions.

On certain Un descending sub frame, DeNB sends MAC PDU to RN, wherein including the MAC for indicating CC resource informations CE, as shown in figure 16, by position instruction of the MAC PDU subheaders in MAC is PDU this MAC CE in MAC PDU pay(useful) loads In position.

DeNB indicates positions of this MAC CE in MAC PDU pay(useful) loads with the subheader structures of MAC PDU shown in Fig. 4, its In, it is assumed that the value of 5 bits of the LCID information bits of MAC PDU subheaders is " 11010 ", represents that this MAC PDU subheader is corresponding MAC CE are the MAC CE for indicating CC resource informations.In MAC PDU head point, the LCID information of second MACPDU subheader Position is " 11010 ", that is, indicates that the MAC CE that second MAC PDU subheader is indicated are the MAC CE for indicating CC resource informations, then may be used To be inferred in MAC PDU payload part, second MAC CE is the MAC CE for indicating CC resource informations.

DeNB is designated as RN SCC activation/deactivations in this MAC CE and indicated and DeNB CC resource service condition information, And DeNB notifies DeNB CC indexes by high-level signaling to RN, RN can obtain DeNB CC resources from DeNB CC indexes The index number of quantity and each CC resources, then when indicate CC resource informations MAC CE in include DeNB CC resource service conditions When, RN can determine that corresponding MAC CE length is two bytes or three bytes, and determine each configured information position correspondence CC indexes.It is preferred that, it is assumed that DeNB is 8 to the RN DeNB CC resource quantities notified, then corresponding MAC CE length is two Byte, form is as shown in figure 17.Wherein, form indicating bit F is " 1 ", then it represents that also made in this MAC CE comprising DeNB CC resources Use situation.So, the SCC configured informations position in this MAC CE first character section indicates RN SCC activation/deactivation information, the Whole bits in two bytes indicate DeNB CC service conditions.

After RN receives the CC resource informations sent by DeNB by MAC CE, RN is according to MAC PDU structure and subheader Instruction obtain corresponding MAC CE, now, the F positions of the first byte are " 1 " in MAC CE, then RN may determine that obtained MAC CE also includes DeNB CC service conditions, and RN knows that DeNB CC resource quantities are 8, it is possible to judge MAC CE length For two bytes, RN is according to MAC CE structures, in first character section, and obtaining RN SCC according to each SCC configured informations position Ci swashs Work/deactivation is indicated, in second byte, and DeNB CC service conditions are obtained according to each configured information position CCi.It is preferred that, RN According to the instruction of DeNB high-level signalings, 8 bit configured information positions of second byte correspond respectively to call number in this MAC CE Respectively 1-8 DeNB CC resources, CCi corresponds respectively to each CC resource index number, and corresponding CCi sets represent CC Index i are currently at service state, and reset represents that CC Index i are currently at idle condition, then RN is according to MAC CE's Indicate, each CC resources obtained in all available CC resources of DeNB are currently at service state or idle condition.

Embodiment 5

This preferred embodiment is only to be provided with being set in MAC PDU subheaders in form indicating bit F, MAC CE comprising RN SCC Source activation/deactivation is illustrated exemplified by indicating.

On certain Un descending sub frame, DeNB sends MAC PDU to RN, wherein including the MAC for indicating CC resource informations CE, as shown in figure 18, by position instruction of the MAC PDU subheaders in MAC is PDU this MAC CE in MAC PDU pay(useful) loads In position.

DeNB indicates positions and relevant information of this MAC CE in MAC PDU with the subheader structures of MAC PDU shown in Figure 11, Wherein, the value of 5 bits of the LCID information bits of MAC PDU subheaders is " 11011 ", represents the corresponding MAC of this MAC PDU subheader Whether CE includes DeNB CC resource service conditions in MAC CE, F indicating bit instruction correspondence the MAC CE to indicate CC resource informations Information.In MAC PDU head point, the LCID information bits of first MAC PDU subheader are " 11011 ", that is, indicate this MAC The corresponding MAC CE of PDU subheaders then can be inferred that in MAC PDU pay(useful) load portion to indicate the MAC CE of CC resource informations In point, first MAC CE is the MACCE for indicating CC resource informations.

Assuming that DeNB only indicates that RN SCC activation/deactivations are indicated in this MAC CE, then in corresponding MAC PDU subheaders F positions be " 0 ", then corresponding MAC CE length is byte, form as shown in figure 13, wherein, preceding 7 bit is SCC Configured information position, correspondence indicates that SCC Index i are in activation or deactivation status.

After RN receives the CC resource informations sent by DeNB by MAC CE, RN is according to MAC PDU structure and subheader Instruction obtain corresponding MAC CE, now, the F indicating bits in MAC PDU subheaders are " 0 ", and RN may determine that obtained MAC CE is only indicated comprising RN SCC activation/deactivations, and MAC CE length is a byte, then, and RN is according to each SCC configured informations position Ci obtains the SCC activation/deactivations configured for RN and indicated.

Embodiment 6

This preferred embodiment is that RN SCC resources are included in form indicating bit F, MAC CE to be set in MAC PDU subheaders Activation/deactivation is indicated and illustrated exemplified by DeNB CC resource service conditions.

On certain Un descending sub frame, DeNB sends MAC PDU to RN, wherein including the MAC for indicating CC resource informations CE, as shown in figure 18, by position instruction of the MAC PDU subheaders in MAC is PDU this MAC CE in MAC PDU pay(useful) loads In position.

DeNB indicates positions and relevant information of this MAC CE in MAC PDU with the subheader structures of MAC PDU shown in Figure 11, Wherein, the value of 5 bits of the LCID information bits of MAC PDU subheaders is " 11011 ", represents the corresponding MAC of this MAC PDU subheader Whether CE includes DeNB CC resource service conditions in MAC CE, F indicating bit instruction correspondence the MAC CE to indicate CC resource informations Information.In MAC PDU head point, the LCID information bits of first MAC PDU subheader are " 11011 ", that is, indicate this MAC The corresponding MAC CE of PDU subheaders then can be inferred that in MAC PDU pay(useful) load portion to indicate the MAC CE of CC resource informations In point, first MAC CE is the MACCE for indicating CC resource informations.

Assuming that DeNB indicates that RN SCC activation/deactivations are indicated and DeNB CC resource service conditions in this MAC CE, then F positions in corresponding MAC PDU subheaders are " 1 ", and system fixed packet when containing this information MAC CE length be three bytes, Then corresponding MAC CE length is three bytes, and form is as shown in figure 15, wherein, the SCC configured informations in first character section Position indicates RN SCC activation/deactivation information, and the partial bit position of second and the 3rd byte is used to indicate that DeNB CC are used Situation.

After RN receives the CC resource informations sent by DeNB by MAC CE, RN is according to MAC PDU structure and subheader Instruction obtain corresponding MAC CE, now, the F positions in MAC PDU subheaders are " 1 ", are provided according to system, this this MAC CE length For three bytes, in first character section, RN is obtained according to each SCC configured informations position Ci according to MAC CE structure by RN SCC activation/deactivations are indicated, in second and the 3rd byte, and it is all available to obtain DeNB according to each configured information position CCi Each CC resources in CC resources are currently at service state or idle condition.

Embodiment 7

This preferred embodiment is that RN SCC resources are included in form indicating bit F, MAC CE to be set in MAC PDU subheaders Activation/deactivation is indicated and illustrated exemplified by DeNB CC resource service conditions.

On certain Un descending sub frame, DeNB sends MAC PDU to RN, wherein including the MAC for indicating CC resource informations CE, as shown in figure 18, by position instruction of the MAC PDU subheaders in MAC is PDU this MAC CE in MAC PDU pay(useful) loads In position.

DeNB indicates positions and relevant information of this MAC CE in MAC PDU with the subheader structures of MAC PDU shown in Figure 11, Wherein, the value of 5 bits of the LCID information bits of MAC PDU subheaders is " 11011 ", represents the corresponding MAC of this MAC PDU subheader Whether CE includes DeNB CC resource service conditions in MAC CE, F indicating bit instruction correspondence the MAC CE to indicate CC resource informations Information.In MAC PDU head point, the LCID information bits of first MAC PDU subheader are " 11011 ", that is, indicate this MAC The corresponding MAC CE of PDU subheaders then can be inferred that in MAC PDU pay(useful) load portion to indicate the MAC CE of CC resource informations In point, first MAC CE is the MACCE for indicating CC resource informations.

Assuming that DeNB indicates that RN SCC activation/deactivations are indicated and DeNB CC resource service conditions in this MAC CE Information, then the F positions in corresponding MAC PDU subheaders are " 1 ", and DeNB notifies DeNBCC ropes by high-level signaling to RN Draw, RN can obtain DeNB CC resource quantities and the index number of each CC resources from DeNB CC indexes, then when instruction CC moneys When the information of DeNB CC resource service conditions is included in the MAC CE of source information, RN can determine that corresponding MAC CE are two Byte or three bytes, and determine the corresponding CC indexes in each configured information position.It is preferred that, it is assumed that the DeNB that DeNB is notified to RN CC resource quantities are 7, then corresponding MAC CE length is two bytes, form as shown in figure 14, wherein, in the first byte before 7 bit SCC configured informations positions indicate that the preceding 7 bit configured information position in RN SCC activation/deactivation information, second byte refers to Show DeNB CC service conditions.

After RN receives the CC resource informations sent by DeNB by MAC CE, RN is according to MAC PDU structure and subheader Instruction obtain corresponding MAC CE, and the F positions in MAC PDU subheaders are " 1 ", obtain this MAC CE also comprising DeNB CC Service condition, because RN knows that DeNB CC resource quantity is 7, it is possible to which the length for judging corresponding MAC CE is two Individual byte, then RN is according to MAC CE structures, in first character section, and Un SCC are obtained according to each SCC configured informations position Ci The corresponding activation/deactivations of Index i are indicated, in second byte, and it is all available to obtain DeNB according to each configured information position CCi CC resources in each CC resources be currently at service state or idle condition.It is preferred that, RN is according to DeNB high-level signalings Instruction, 7 bit configured information position CCi correspond respectively to call number 1-7 DeNB before second byte in this MAC CE CC, corresponding CCi sets represent that CC Index i are currently at service state, and reset represents that CC Index i are currently at sky Not busy state, then RN is according to MAC CE instruction, and each CC resources obtained in all available CC resources of DeNB are currently at clothes Business state or idle condition.

Embodiment 8

Based on above example, the present invention also provides a kind of notice system of preferred CC resource informations, as shown in figure 19, The notice system 190 of the CC resource informations includes：DeNB 1902 and RN 1904, wherein, DeNB1902 includes：Notification module 19022, for CC resource informations to be notified to the RN 1904 by MAC CE, wherein, the CC resource informations include：RN SCC resource actives/deactivation instruction, or, the CC resource informations include：RN SCC resource actives/deactivation indicate and DeNB CC resource service conditions；RN 1904 includes：Acquisition module 19042, for obtaining the CC moneys from the MAC CE Source information；Scheduler module 19044, is indicated and DeNB CC moneys for including RN SCC resource actives/deactivation in CC resource informations During the service condition of source, coordinated scheduling is carried out to RN CC resources according to the DeNB CC resources service condition.

In above preferred embodiment, DeNB will be indicated by MAC CE comprising RN SCC resource actives/deactivation, or RN SCC resource actives/deactivation is indicated and the information of DeNB CC service conditions notifies that so, RN can be according to above-mentioned to RN CC resource informations carry out activation/deactivation configuration to the SCC resources of itself, while the DeNBCC resources in CC resource informations Service condition carrys out the CC resources of coordinated scheduling itself, thus avoid or inhibit due to DeNB and RN configuration CC resource parts or All overlap and the interference problem that causes, to realize efficient CC scheduling of resource, reached raising systematic function, handling capacity and The technique effect of resource utilization.Further, the service condition of current CC resources is notified by using MAC CE, can be strengthened The real-time of information transfer, saves signal resource expense.

It is preferred that, the structure and indicating mode of the MAC CE in the present embodiment and the structure of corresponding MAC PDU subheaders It can be will not be repeated here with value as described by above-mentioned embodiment.

Obviously, those skilled in the art should be understood that above-mentioned each module of the invention or each step can be with general Computing device realize that they can be concentrated on single computing device, or be distributed in multiple computing devices and constituted Network on, alternatively, the program code that they can be can perform with computing device be realized, it is thus possible to they are stored Performed in the storage device by computing device, and in some cases, can be shown to be performed different from order herein The step of going out or describe, they are either fabricated to each integrated circuit modules respectively or by multiple modules in them or Step is fabricated to single integrated circuit module to realize.So, the present invention is not restricted to any specific hardware and software combination.

The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies Change, equivalent substitution, improvement etc., should be included in the scope of the protection.

Claims (18)

1. a kind of Notification Method of component carrier CC resource informations, it is characterised in that including：

Belong to evolved base station DeNB to notify CC resource informations to RN by media access control layer control element MAC CE, its In, the CC resource informations include：Relay station RN pair component carrier SCC resource actives/deactivation instruction, or, the CC moneys Source information includes：RN SCC resource actives/deactivation is indicated and DeNB CC resource service conditions；

Wherein, the length of the MAC CE be a byte or two bytes or three bytes, wherein,

Preceding 7 bits of first character section in the MAC CE are SCC configured informations position, for indicating that RN SCC resources swash Work/deactivation status information；Last 1 bit of the first character section is form indicating bit, for indicating the MAC Whether the information for being used for indicating DeNB CC resource service conditions is included in CE；

When the form indicating bit indicates not including in the MAC CE information for being used for indicating DeNB CC resource service conditions When, the MAC CE only include the first character section；

When the form indicating bit, which indicates to include in the MAC CE, is used to indicate the information of DeNB CC resource service conditions, Two bytes or three bytes of the MAC CE including the first character section, wherein, when the length of the MAC CE When spending for two bytes, some or all of bit of second byte of the MAC CE is used to indicate DeNB CC resources Service condition, when the length of the MAC CE is three bytes, second byte of the MAC CE and the 3rd byte Some or all of bit is used to indicate DeNB CC resource service conditions.

2. according to the method described in claim 1, it is characterised in that the DeNB CC resource service conditions include：The DeNB Each CC resources in all available CC resources are currently at service state or idle condition.

3. method according to claim 2, it is characterised in that the CC resources are currently at service state and refer to the CC Resource is currently scheduled to serve user terminal, the CC resources be currently at idle condition refer to the CC resources currently without It is scheduled to serve user terminal, wherein, the user terminal includes macrocell user M-UE and/or RN.

4. according to the method described in claim 1, it is characterised in that when the form indicating bit is 1, represent in the MAC CE Include the information for indicating DeNB CC resource service conditions；When the form indicating bit is 0, represent not wrap in the MACCE Containing the information for indicating DeNB CC resource service conditions；Or, when the form indicating bit is 0, represent in the MAC CE Include the information for indicating DeNB CC resource service conditions；When the form indicating bit is 1, represent in the MAC CE not Include the information for indicating DeNB CC resource service conditions.

5. according to the method described in claim 1, it is characterised in that

When the length of the MAC CE is two bytes, second byte of the MAC CE includes：The configured information of m bits Position and the reserved bit of n-bit, wherein, the configured information position of the m bits is used to indicate DeNB CC resource service conditions, 1≤m ≤ 8,0≤n≤7, and m+n=8；

When the length of the MAC CE is three bytes, second byte of the MAC CE and the 3rd byte include：M ratios Special configured information position and the reserved bit of n-bit, wherein, the configured information position of the m bits is used to indicate that DeNB CC resources make With situation, 9≤m≤16,0≤n≤7, and m+n=16.

6. method according to claim 5, it is characterised in that the configured information position of the m bits in the MAC CE is used Bitmap mode indicates the DeNB CC resource service conditions, wherein, each ratio in the configured information position of the m bits Refer in particular to show that corresponding CC resources are in service state or idle condition.

7. method according to claim 6, it is characterised in that the configured information position is represented and the configured information when being 1 The corresponding CC resources in position are in service state, and the configured information position represents institute corresponding with the configured information when being 0 State CC resources and be in idle condition；Or, the configured information position represents that the CC corresponding with configured information position is provided when being 1 Source is in idle condition, and the configured information position represents that the CC resources corresponding with configured information position are in service when being 0 State.

8. method according to claim 5, it is characterised in that each configured information position and the CC resources accordingly indicated Between one-to-one relationship the RN is notified by high-level signaling by the DeNB.

9. method according to claim 5, it is characterised in that the reserved bit is without instruction implication.

10. according to the method described in claim 1, it is characterised in that for indicating that the MAC PDU subheaders of the MAC CE include Following structure：

The length of the MAC PDU subheaders is byte, including R, R, E and LCID information bit, wherein,

R information bits：Length is the reserved bit of 1 bit, no instruction implication；

E information bits：Length is 1 bit, for indicating after the MAC PDU subheaders followed by another MACPDU subheader, Or, indicate the beginning of pay(useful) load；

LCID information bits：Length is 5 bits, for indicating that the MAC CE corresponding to the MAC PDU subheaders are the instruction CC The MAC CE of resource information.

11. according to the method described in claim 1, it is characterised in that the length of the MAC CE is a byte or two words Section or three bytes, wherein,

When the length of the MAC CE is a byte, preceding 7 bits in the MAC CE are SCC configured informations position, For indicating RN SCC resource actives/deactivation status information；Last 1 bit is reserved bit R, no instruction implication；

When the length of the MAC CE is two bytes, preceding 7 bits of the first character section in the MAC CE are SCC Configured information position, for indicating RN SCC resource actives/deactivation status information；First character section in the MAC CE is most 1 bit is reserved bit afterwards, no instruction implication；Second byte in the MAC CE includes：The configured information of m bits Position, for indicating DeNB CC resource service conditions；The reserved bit of n-bit, no instruction implication, wherein, 1≤m≤8,0≤n≤7, And m+n=8；

When the length of the MAC CE is three bytes, preceding 7 bits of the first character section in the MAC CE are SCC Configured information position, for indicating RN SCC resource actives/deactivation status information；First character section in the MAC CE is most 1 bit is reserved bit afterwards, no instruction implication；Second byte and the 3rd byte in the MAC CE include：M bits Configured information position, for indicating DeNB CC resource service conditions；The reserved bit of n-bit, no instruction implication, wherein, 9≤m≤ 16,0≤n≤7, and m+n=16.

12. method according to claim 11, it is characterised in that the media access control layer for indicating the MAC CE Protocol Data Unit MAC PDU subheaders include following structure：

The length of the MAC PDU subheaders is byte, including F, R, E and LCID information bit, or, including R, F, E with And LCID information bits, wherein,

R information bits：Length is the reserved bit of 1 bit, no instruction implication；

E information bits：Length is 1 bit, for indicating after the MAC PDU subheaders followed by another MACPDU subheader, Or, indicate the beginning of pay(useful) load；

LCID information bits：Length is 5 bits, for indicating that the MAC CE corresponding to the MAC PDU subheaders are the instruction CC The MAC CE of resource information；

F information bits：Length is the form indicating bit of 1 bit, for indicate in the corresponding MAC CE of the MAC PDU subheaders whether Include the information for indicating DeNB CC resource service conditions；Do not wrapped when in the corresponding MAC CE of the instruction MAC PDU subheaders During containing information for indicating DeNB CC resource service conditions, the corresponding MAC CE of MAC PDU subheaders length is one Byte；When indicating to include the information that is used for indicating DeNB CC resource service conditions in the corresponding MAC CE of the MAC PDU subheaders When, the corresponding MAC CE of MAC PDU subheaders length is two bytes or three bytes, wherein, the MAC PDU subheaders The some or all of bit of corresponding MAC CE second byte and the 3rd byte is used to indicate that DeNB CC resources make Use situation.

13. method according to claim 12, it is characterised in that when the form indicating bit is 1, represents the MAC The information for the CC resource service conditions for being used to indicate DeNB is included in the corresponding MAC CE of PDU subheaders；The form indicating bit is 0 When, represent not including the information for the CC resource service conditions for being used to indicate DeNB in the corresponding MAC CE of the MAC PDU subheaders； Or, when the form indicating bit is 0, represent to include the CC for being used for indicating DeNB in the corresponding MACCE of the MAC PDU subheaders The information of resource service condition；When the form indicating bit is 1, represent not wrap in the corresponding MAC CE of the MAC PDU subheaders Information containing the CC resource service conditions for indicating DeNB.

14. the method according to claim 10 or 12, it is characterised in that the LCID information bits in the MAC PDU subheaders For " 01011 " to any one value between " 11011 ".

15. method according to claim 14, it is characterised in that the LCID information bits in the MAC PDU subheaders are “11011”。

16. the method according to claim 1 or 11, it is characterised in that when the MAC CE include being used to indicate During the information of DeNBCC resource service conditions, the length of the MAC CE is two bytes or three bytes, wherein, the MAC CE length is fixed by system, or, determined according to the resource quantity of the DeNB CC resources.

17. according to the method described in claim 1, it is characterised in that DeNB passes through media access control layer control element MAC CE notifies CC resource informations to after RN, in addition to：

The RN obtains the CC resource informations from the MAC CE；

It is described when the CC resource informations include RN SCC resource actives/deactivation instruction and DeNB CC resource service conditions RN carries out coordinated scheduling according to the DeNB CC resources service condition to RN CC resources.

18. a kind of notice system of CC resource informations, it is characterised in that including：DeNB and RN, wherein,

The DeNB includes：

Notification module, for CC resource informations to be notified to the RN by MAC CE, wherein, the CC resource informations include： RN SCC resource actives/deactivation instruction, or, the CC resource informations include：RN SCC resource actives/deactivation indicate and DeNB CC resource service conditions；

The RN includes：

Acquisition module, for obtaining the CC resource informations from the MAC CE；

Scheduler module, for including in the CC resource informations, RN SCC resource actives/deactivation is indicated and DeNBCC resources make When using situation, coordinated scheduling is carried out to RN CC resources according to the DeNB CC resources service condition；

Wherein, the length of the MAC CE be a byte or two bytes or three bytes, wherein,

Preceding 7 bits of first character section in the MAC CE are SCC configured informations position, for indicating that RN SCC resources swash Work/deactivation status information；Last 1 bit of the first character section is form indicating bit, for indicating the MAC Whether the information for being used for indicating DeNB CC resource service conditions is included in CE；

When the form indicating bit indicates not including in the MAC CE information for being used for indicating DeNB CC resource service conditions When, the MAC CE only include the first character section；

When the form indicating bit, which indicates to include in the MAC CE, is used to indicate the information of DeNB CC resource service conditions, Two bytes or three bytes of the MAC CE including the first character section, wherein, when the length of the MAC CE When spending for two bytes, some or all of bit of second byte of the MAC CE is used to indicate DeNB CC resources Service condition, when the length of the MAC CE is three bytes, second byte of the MAC CE and the 3rd byte Some or all of bit is used to indicate DeNB CC resource service conditions.