CN107528814A - A kind of entity management method, quick control media access control entity and system - Google Patents
A kind of entity management method, quick control media access control entity and system Download PDFInfo
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- CN107528814A CN107528814A CN201610455026.4A CN201610455026A CN107528814A CN 107528814 A CN107528814 A CN 107528814A CN 201610455026 A CN201610455026 A CN 201610455026A CN 107528814 A CN107528814 A CN 107528814A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
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Abstract
The invention discloses a kind of entity management method, quickly control media access control (MAC) entity and system, wherein method include：By quickly controlling media access control MAC entity to generate control signaling；Wherein, the quick control MAC entity is arranged at centralized control unit；The quick control MAC entity for being arranged at centralized control unit sends the control signaling at least one MAC entity in real time；Wherein, each real-time MAC entity may be contained within distribution unit at least one MAC entity in real time, and a real-time MAC entity or multiple real-time MAC entities can be set in each described distribution unit.
Description
Technical field
The present invention relates to the entity management technology in the communications field, more particularly to a kind of entity management method, quick control
Media access control (MAC) entity and system.
Background technology
For forward pass network interface (NGFI) network architecture of future generation of 5G networks, using a centralized control unit (CU,
Central Unit) framework that is handled jointly with multiple distribution units (DU, Distributed Unit).Specifically,
Centralized control unit can be wireless cloud center (RCC, Radio Cloud Center), and multiple distribution units can be multiple penetrate
Frequency far-drawing system (RRS, Remote Radio System), such as, shown in Fig. 1.In figure, RCC completes big data computing, then
RRS is sent instructions to, RRS completes the corresponding resource allocation eated dishes without rice or wine on the basis of RCC operation results.Each RRS is to from sky
The information of mouth collection reports RCC after carrying out certain processing.RCC-RRS two-stage architecture mode needs opposed association thereon
View stack function is repartitioned to be distributed with function.It is to be appreciated that above-mentioned RCC-RSS is also only a kind of CU and DU realization
Example is actual to carry out group-network construction and do not limit CU-DU and only deposit above-mentioned one kind to realize framework.
In order to meet transmission network requirement, data processing delay requirement, data control require etc. various performance indications, it is necessary to
One CU and multiple DU frameworks are redeployed.
The content of the invention
In view of this, it is an object of the invention to provide a kind of entity management method, quick control MAC entity and system,
Can at least solve the above-mentioned problems in the prior art.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
The embodiments of the invention provide a kind of entity management method, methods described includes：
By quickly controlling MAC entity to generate control signaling；Wherein, the quick control MAC entity is arranged at center control
Unit processed；
Described in the quick control MAC entity for being arranged at centralized control unit at least one transmission of MAC entity in real time
Control signaling；Wherein, each real-time MAC entity may be contained within distribution unit at least one MAC entity in real time, and often
One real-time MAC entity or multiple real-time MAC entities can be set in one distribution unit.
The embodiments of the invention provide a kind of quick control MAC entity, the quick control MAC entity, center is arranged at
Control unit, the quick control MAC entity include：
Signaling generation unit, for by generating control signaling；
Signaling transmitting element, for sending the control signaling at least one MAC entity in real time.
The embodiments of the invention provide a kind of Entity Management Systems, the system includes：Quick control MAC entity and
At least one real-time MAC entity；Wherein,
The quick control MAC entity, is arranged at centralized control unit, for generating control signaling；To at least one reality
When MAC entity send the control signaling；
The real-time MAC entity, is arranged at a distribution unit, for receiving and handling the quick control AMC entities hair
The control instruction come.
The embodiments of the invention provide a kind of entity management method, quick control MAC entity and system, MAC can be assisted
View entity division is two classes, is respectively quick control MAC entity and at least one real-time MAC entity, will quickly control MAC real
In the centrally disposed control unit of body, multiple MAC entities in real time are separately positioned in multiple distribution units, and by quickly controlling
MAC entity processed is controlled the transmission of signaling at least one MAC entity in real time.Even if so as to ensure that the cell number in 5G
Under the scene that mesh increases, centralized control unit can be realized and completed by MAC layer by increased quick control MAC entity
Scheduling and control at least one MAC entity in real time, and ensure that the computing capability of centralized control unit；Pass through one
The quick multiple MAC entities in real time of control MAC entity control, which ensure that, effectively supports large-scale MAC, ensure that and is rapidly completed sky
Message order issues, so as to ensure the time delay for reducing data transfer, the processing speed for improving overall architecture.
Brief description of the drawings
Structural representations of the Fig. 1 between protocol entity in the prior art；
Fig. 2 is entity management method flow schematic diagram of the embodiment of the present invention；
Fig. 3 a are that the function of MAC entity of the embodiment of the present invention divides schematic diagram；
Fig. 3 b are the set location structural representation one of MAC entity of the embodiment of the present invention；
Fig. 4 is the set location structural representation two of MAC entity of the embodiment of the present invention；
Fig. 5 a are the schematic diagram one of MAC functions division；
The function that Fig. 5 b are FC-MAC and RT-MAC of the embodiment of the present invention divides schematic diagram one；
Fig. 6 a are the schematic diagram two of MAC functions division；
The function that Fig. 6 b are FC-MAC and RT-MAC of the embodiment of the present invention divides schematic diagram two；
Fig. 7 is that the embodiment of the present invention quickly controls MAC entity to form structural representation；
Fig. 8 is that Entity Management Systems of the embodiment of the present invention form structural representation.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment the present invention is further described in more detail.
Embodiment one,
The embodiments of the invention provide a kind of entity management method, as shown in Fig. 2 methods described includes：
Step 201：By quickly controlling media access control MAC entity to generate control signaling；Wherein, the quick control
MAC entity is arranged at centralized control unit；
Step 202：The quick control MAC entity for being arranged at centralized control unit is at least one real-time MAC entity
Send the control signaling；Wherein, each real-time MAC entity may be contained within being distributed at least one MAC entity in real time
Unit, and a real-time MAC entity or multiple real-time MAC entities can be set in each described distribution unit.
In the present embodiment, the function of the centralized control unit can be completed for that can carry out big data computing
After big data computing, corresponding operation result is generated, the operation result of generation is sent in distribution unit；
Each distribution unit can correspond to a cell, and each distribution unit can be used for being entered according to operation result
The resource allocation eated dishes without rice or wine in row cell；In addition, each distribution unit can also be from eating dishes without rice or wine to gather information and report
Heart control unit.
Further, since the corresponding cell of a distribution unit, and one or more MAC entities in real time are corresponding one small
Area, therefore one or more real-time MAC entities can be provided with a distribution unit.
In the present embodiment, the centralized control unit can be wireless cloud center (RCC, Radio Cloud Center),
Multiple distribution units can be multiple radio frequency stretch systems (RRS, Remote Radio System).For 5G access networks
RCC-RRS distributed structure/architecture and multistage MAC functions, it is proposed that a kind of total and fractional on distribution-type base station architecture of MAC is put
Scheme is put, the program realizes multistage MAC and RCC-RRS framves by the reasonable placement to multistage MAC functions on RCC-RRS
The combination that can effectively support the various scene demands of 4G/5G of structure.
MAC protocol entity function as shown in Figure 3 a, two is divided into the present embodiment by MAC protocol entity function global schema
Functional module：Quick control (FC)-MAC entity and real-time (RT)-MAC entity.Wherein, FC-MAC points are quick control function
(Fast Signaling Control) and two functions of RT-MAC scheduling controllings function (RT-MAC Control).RT-MAC is
For existing at present or current traditional MAC protocol entity function.
Total and fractional relation between quick control MAC entity and at least one MAC entity in real time based on Fig. 3 a progress,
The centrally disposed control unit of MAC entity will can be quickly controlled, real-time MAC entity is arranged in distribution unit, specifically may be used
With referring to Fig. 3 b.
Specifically, quick control MAC entity is arranged in RCC referring to Fig. 4 by the present embodiment, then by real-time MAC entity
It is arranged in RRS.FC-MAC is all put on RCC, and RT-MAC is placed on RRS, and a RCC can correspond to multiple RRS (1 ...
M), a RT-MAC, a FC-MAC correspond to multiple RT-MAC simultaneously on each RRS.
First, the realization of the fast signalling control function on quick control MAC entity is introduced in the present embodiment：
Firstth, the described quick control MAC entity by being arranged at RCC generates control signaling, including：
Got by the quick control MAC entity for being arranged at RCC from radio resource control RRC entity in RRC signaling
Hold；
The quick control content of the MAC entity based on the RRC signaling, generates control signaling.
Wherein, the generation can include for the dispatch command of at least one MAC entity in real time：It is described quick
MAC entity is controlled to be carried out by default special PDCCH or the MAC control elements of definition (CE, Control Element)
The encapsulation of dispatch command.
Specifically, the quick control MAC entity accepts RRC protocol signaling functions, including：Original RRC protocol entities
Signaling capability need to realize quick control and sink to MAC function.
Wherein, the RRC signaling includes：Eat dishes without rice or wine hand off signaling and/or radio link reconfiguration signaling.
That is, by the way that the related signaling for switching of eating dishes without rice or wine is sunk into quick control MAC entity to realize, it is original to pass through
RRC space interface signalings are controlled, it now is possible to send special PDCCH or the MAC CE (MAC of definition by FC-MAC
Control Element) quickly controlled.
Secondth, methods described also includes：By quickly controlling MAC entity at least one entity in data link layer
Carry out function adjustment.
Wherein, at least one entity of the data link layer can be in PDCP entities, DDR entities and RLC entities
At least one entity.
Specifically, including at least one of：
The quick control MAC entity carries out the adjustment of at least one function to PDCP entities；
The quick control MAC entity carries out the adjustment of at least one function to DDR entities；
The quick control MAC entity carries out the adjustment of at least one function to RLC entities.
For example quick control MAC entity is established with PDCP entities, DDR entities and RLC entities and connected, and based on connection
Function adjustment is carried out to above-mentioned several entities.
The quick control MAC entity carries out the adjustment of at least one function to DDR entities, including：Control whether to open
The DDR functions；
The quick control MAC entity carries out the adjustment of at least one function to radio link layer control protocol RLC entities,
Including：Integrated distribution formula pattern whether is opened to the RLC entities to be controlled；
The quick control MAC entity carries out the adjustment of at least one function to PDCP PDCP entities,
Including：Integrated distribution formula pattern whether is opened to the PDCP entities to be controlled.
The dynamic dispatching control function of PDCP/DDR/RLC functional entity functions.Controlled according to the bulking property of RRC signaling
(for RRC by the optional set of signal deployment function, MAC selects specific function in the function set to PDCP/DDR/RLC),
PDCP/DDR/RLC functions are dynamically finely tuned.
For example it can include：Whether DDR function is needed, i.e. whether DDR can be with transparent transmission；Whether PDCP/RLC enables collection
In-distributed mode etc..
Wherein, DDR functional modules, it is mainly used in completing on from the data that PDCP is received to RLCcenter/RLCremote
Distribution, receive restructuring from RLCcenter/RLCremote after be sequentially submitted to PDCP and RLCcenter/RLCremote control
System；
RLCcenter and RLCremote functional entitys, and above-mentioned two functional entity can then be included in RLC entities
There is (Mutually-exclusive RLC Entity) for mutual exclusion, that is, when RLCcenter be present, be not in
RLCremote, be not in RLCcenter when RLCremote be present similarly.RLCcenter/RLCremote.
It is to be appreciated that this function is sunk in quick control MAC entity to carry out so that for PDCP, DDR
And the control of the entity such as RLC can be quicker.
Secondly, below again for realizing that quick control MAC entity is controlled at least one MAC entity in real time in RRS
System illustrates：
In existing LTE frameworks, MAC function may refer to Fig. 5 a, it can be seen that in LTE frameworks, at present by MAC
The functions such as RRM, channel quality management and PDU controls are carried out, and are further based on above-mentioned several management work(
The cell distribution of terminal device is can determine that, then each terminal device is scheduled.Above-mentioned framework is based in the present embodiment
Further MAC function is divided, and adds quick control MAC functions for MAC and carries out overall process, in this way,
The scheme that the present embodiment is provided just completes the scheduling and control at least one MAC entity, Jin Erbao in MAC layer
Demonstrate,prove and be rapidly completed issuing for space interface signaling, improved the processing speed of overall architecture.
Specifically, based on referring to Fig. 5 b, it can be seen that for descending MAC, FC-MAC function includes unicast schedule
(Unicast Scheduling)/to user's progress priority processing (Priority Handling among of minizone
Cells for UEs), multiplexing process (Multiplexing UEs in Cell), the wireless matter of minizone of intra-cell users
Buret reason (Cells ' Radio Quality Manager), PDU Controller, channel quality management (Channel
Quality Manager), RRM (Radio Resource Manager), signaling control (Siganling
Controller), unicast schedule (Unicast Scheduling)/, in cell user carry out carrier wave priority distribution
The user being multiplexed in (Priority Handling among Carriers for UEs in Cell), member carrier
Functions such as (Multiplexing UEs in CC), these protocol functions contain the control and the signaling that undertakes for RT-MAC
Control function.
Its corresponding, the control signaling that real-time (RT)-MAC entity includes being sent according to FC-MAC entities carries out unicast tune
Spend (Unicast Scheduling)/Priority Handling among UEs, the multiplexing Multiplexing of terminal device
The execution of the functions such as UE and HARQ.
Above-mentioned function is further illustrated：
Methods described also includes：
By quickly controlling the terminal device radio resource management function in MAC entity to obtain interface-free resources information；
And/or
By quickly controlling the terminal device channel quality management function in MAC entity to obtain channel quality information；
And/or
By quickly controlling the minizone radio open quality management function in MAC entity to obtain the wireless of each cell
Eat dishes without rice or wine quality information.
Specifically, for the radio resource management function of terminal device, the history interface-free resources for completing UE account for
With management and the use management of current interface-free resources.The resource of two aspects of the module management, one is the semi-static of RRC configurations
UE dedicated radio resources, such as SRS, PUCCH etc.；One be each TTI dynamically distributes of MAC interface-free resources, such as PRB,
PDCCH etc., the smooth measurement as UE channels.
For the channel quality management function of terminal device, for managing UE in available cell upper signal channels quality, including
Broadband, sub-band channel quality.The module receives the channel measurement parameter of physical layer, is calculated, is used as according to certain algorithm
UE channel quality monitorings in its corresponding each cell.During each MAC scheduling UE, nothing is carried out according to UE channel quality
Line resource allocation.
The wireless quality management function of minizone, for managing each cell radio open quality, the association between cell
Make to provide parameter support.The functional module uses related algorithm according to the channel quality of each UE in cell, calculates each cell
Quality, the relevant interference etc. of eating dishes without rice or wine that be averaged, to determine cell load-bearing capacity.In the tool that each cell of MAC scheduling can be supported
Need to be chosen according to cell wireless quality during body UE.
Further, it is described by quickly controlling MAC entity to generate control signaling based on above-mentioned several functions, including：
The quick control MAC entity is according to the wireless of interface-free resources information, channel quality information and each cell
At least one information eated dishes without rice or wine in quality information, Target cell is distributed for terminal device；
The Target cell for being based upon terminal device distribution distributes the real-time MAC entity of target, Yi Jiwei for the terminal device
The size for the data cell that the terminal device distribution is transmitted in the Target cell；
Using the size of the real-time MAC entity of the target and data cell as the first allocation result；
Control instruction at least based on first allocation result generation for the real-time MAC entity of the target.
Specifically, referring to the unicast schedule (Unicast Scheduling) in Fig. 5 b/for terminal device distribute cell
The function of (Priority Handling among Cells for UEs), according to UE channel quality (Channel
Quality Manager), cell quality of eating dishes without rice or wine (Cells ' Radio Quality Manager), business the characteristics of (RRC matches somebody with somebody
Put) etc. information, complete the cells distribution that this UE uses.This functional module is completed each UE according to various quality of eating dishes without rice or wine and can use
Cell set, that is, complete UE logic channel to cell mapping.
By the PDU control functions for terminal device, the packets for completing UE transmission is meeting the size of MAC instructions
When, it is ensured that do not produce any influence on RLC, including No. SN of RLC violent saltus step can not occur, removing tradition is brought to RLC
What's new outside function etc..Descending FC-MAC determines what UE was sent in the cell after UE scheduling is completed in each cell
SDU size；Then, packet is obtained at RLC by PDU Controller, PDU Controller calculate according to corresponding
Method ensures that the PDU that multiple cell are sent does not have an impact to RLC.
Methods described also includes：Control MAC entity wireless for terminal device distribution by being arranged at the quick of RCC
Carry (RB)；The RB of distribution is mapped to the real-time MAC entity of the target.
It is excellent by unicast schedule (Unicast Scheduling)/carried out to the user in cell specifically, referring to Fig. 5 b
The user being multiplexed in first level processing (Priority Handling for UEs in cell) and member carrier
The function of (Multiplexing UEi in CC), completes scheduling of the user in this cell to carrier wave, complete UE from carrier wave to
The mapping of the transmission channel of cell intercarriers carrying.
On this basis, multiplexing process (Multiplexing UEs in Celli) function of intra-cell users, root are passed through
The scheduling result completed according to Unicast Scheduling/Priority Handling among Cells for UEs is completed
The UE that each cell may finally be supported, i.e., in this TTI, the UE is scheduled in the cell, completes UE from cell-cell
The mapping of intercarrier.
It is corresponding with the function phase of above-mentioned FC-MAC entities, in each real-time MAC entity, by receiving unicast schedule
(Unicast Scheduling)/priority processing (Priority Handling among UEs) and user are carried out to user
The control information such as resource multiplex (Multiplexing UEi), complete user's scheduling in this cell, complete in UE cell
The mapping of the physical channel of the transmission channel-cell intercarriers carrying of carriers carry.
In addition, being based on above-mentioned Fig. 5 b, the present embodiment also provides following functions：
BCH functions：Traditional mode is still continued to use on each cell and sends BCH data.
Descending CCCH functions：Channel quality that can be according to each UE on each cell, selects each UE most suitable
Eat dishes without rice or wine channel, so CCCH is needed by cell and UE two-level schedulers.
PCH functions：Channel quality that can be according to each UE on each cell, selects the most suitable letters of eating dishes without rice or wine of each UE
Road, and be combined into suitable PCH and eating dishes without rice or wine to send.So PCH is needed by cell and UE two-level schedulers.
The quick control MAC entity by being arranged at RCC generates control signaling, in addition to：
It is described quickly to control MAC entity to choose empty port load-supporting mode for the terminal device；
The quick control MAC entity is based upon the empty port load-supporting mode that the terminal device is chosen, and generation is for described
In terminal device the real-time MAC entity of target control instruction.
Specifically, it is described it is quick control MAC entity as terminal device selection empty port load-supporting mode, determination mode
Can be：The various metrical informations of each terminal device reported by RT-MAC and physical layer (PHY), pass through each end
The metrical information of end equipment accurately perceives each terminal device in the transmission resource needs eated dishes without rice or wine；Get the letter of RRC entities
The content of order；It is every with reference to each terminal device in the transmission resource needs eated dishes without rice or wine and the content of the signaling of RRC entities
One terminal device selects empty port load-supporting mode.
Wherein, the content of the signaling of RRC entities is obtained, can be that RRC entities are still carried out and eated dishes without rice or wine for terminal device
The distribution of bearing mode, but specific signaling is not regenerated, and empty port load-supporting mode is sent to quick control MAC entity,
It is final to cause quick control MAC entity to generate dispatch command based on the empty port load-supporting mode that device distributes.Its concrete implementation flow
Fig. 5 a are may refer to, are not discussed here.
Wherein, the empty port load-supporting mode of selection can use OFDM+CDMA mode to carry the data and signaling of user, or
The rapid data that person starts certain user using non-orthogonal physical-layer techniques is received and dispatched.Not to the sky of terminal device in the present embodiment
Mouth bearing mode carries out exhaustive.
It is described by quickly control MAC entity generate control signaling, including：
Data transmission is determined for each real-time MAC entity at least one MAC entity in real time；Wherein, institute
State data transmission including chain of command data transfer, and/or, the data transfer of user plane；
Based at least one data transmission corresponding to MAC entity in real time, the control instruction is generated.
Specifically, the dynamic dispatching control of RT-MAC real-time functions.According to the control of the bulking property of RRC signaling, (RRC passes through letter
The optional set of configuration feature is made, MAC selects specific function in the function set to RT-MAC), RT-MAC functions are carried out
Scheduling controlling, include whether only to be controlled face (Control Plane) or user plane (User Plane) corresponding data
Transmitting-receiving, or the transmitting-receiving of Control Plane and User Plane data can be carried out simultaneously.
On the basis of above-mentioned generation and transmission for downlink information, the present embodiment can also be directed to up signaling
Transmission and processing carry out respective description, specifically, methods described also includes：
Got by being arranged at RCC quick control MAC entity from least one MAC entity in real time at least one
The up signaling that terminal device uploads, and the up signaling is parsed and handled.
Traditional MAC may refer to Fig. 6 a, the function that 5G up MAC possesses.The up total and fractional MAC's of the present embodiment
Structure and function, referring to Fig. 6 b, for up MAC, FC-MAC processing function for up signaling and descending phase
It is mutually corresponding, that is to say, that equally include Scheduling/Priority Handling among Cells for UE,
Multiplexing UEs in Cell、PDU Controller、Scheduling/Priority Handling in Cell、
The functions such as Multiplexing in CC.RT-MAC includes Scheduling/Priority Handling, Multiplexing
With the function such as HARQ.It is to be appreciated that the processing function of these up signalings, is based on receiving terminal equipment side descending
The up signaling of active reporting on the control basis of signaling, or the feedback information for downlink signaling, and for these
The processing of up signaling and the generation of downlink signaling can reversible treatment processes each other.
The packets that UE up PDU Controller modules complete UE transmission is meeting the size of MAC instructions
(Scheduling/Priority Handling among Cells for UE and Unicast Scheduling/Priority
Handling functional modules provide) when, it is ensured that do not produce any influence on RLC, including violent jump can not occur in No. SN of RLC
Become, what's new removed outside traditional function etc. is brought to RLC.The MAC PDU that up MAC is received obtain by MAC solution packet functions
To after SDU, RLC is sent by PDU Controller and carries out follow-up processing, PDU Controller are according to corresponding algorithm
Ensure that the PDU that multiple cell are sent does not have an impact to RLC.
Scheduling/Priority Handling among Cells for UE configure the multiple of UE according to network side
Cell optional passage, the cells distribution that this UE is used is completed, for example network side is given on multiple cell each cell
UE is configured with the SR in cycle, and UE can select suitable cell to send SR according to channel quality of eating dishes without rice or wine.Also such as SPS distribution
The CQI etc. of resource, periodic report, so as to complete mapping of the UE logic channel to cell.
Multiplexing UE in Cellm complete the RB that each cell can be sent, i.e., in this TTI, the UE is at this
The data content sent in cell.
Scheduling/Priority Handling among in Cell are according to Scheduling/Priority
The result of Handling among Cells for UE scheduling completes scheduling of the UE in cell, so as to complete UE in cell
The selection of carrier wave, realize UE from cell to the mapping of cell intercarrier.
Multiplexing UE in CC complete the data that each carrier wave may finally be sent, i.e., in this TTI, the UE
The data content sent in the cell, complete mappings of the UE from cell-cell intercarriers carrying transmission channel.
Unicast Scheduling/Priority Handling and Multiplexing UE complete this UE in the carrier wave
Interior scheduling, function and traditional MAC function phases are same, complete the transmission channel-cell intercarriers of UE cell intercarriers carrying
The mapping of the physical channel of carrying.
Up CCCH functions：UE can according to its channel quality on each cell (measurement for coming from physical layer),
Most suitable channel of eating dishes without rice or wine is selected to be sent to network side, i.e., in random access procedure, UE can be sent out respectively on different cell
Msg1/Msg3 is sent, so CCCH is needed by cell and UE two-level schedulers.
It is quick to control MAC to carry out cell level scheduling first during scheduling, according to cell quality information (including load, edge
PRB numbers etc.) quality of eating dishes without rice or wine to each UE on its related cell, it is quick to control MAC to complete a UE and several
Cells mapping processing, each UE of decision-making can on several cell transceiving data, according to UE demand be its configuration it is some
Individual most suitable cells completes data in the transmission eated dishes without rice or wine.Secondly, real-time MAC completes UE and cell according to UE real needs
The mapping function of the Radio Resource of level, and the packet sizes for completing UE transmissions calculate.Finally, if downlink processing, according to
Packet sizes are to RLC request for data；If upstream data, then UE is waited to send.
It can be seen that by using such scheme, it becomes possible to by MAC protocol entity division be two classes, be respectively quick control MAC
Entity and at least one real-time MAC entity, quick control MAC entity is arranged in RCC, real-time MAC entity is arranged on RRS
In, and by quickly controlling MAC entity to be directed to the transmission that at least one MAC entity in real time is controlled signaling.So as to ensure that,
Even if the cell numbers in 5G increase under many scenes, can be protected at cloud center by increasing quick control MAC entity
Its computing capability has been demonstrate,proved, and has controlled multiple MAC entities in real time to ensure that effectively support is big by a quick control MAC entity
The MAC of scale, improve the treatment effeciency of system.
Embodiment two,
The embodiments of the invention provide a kind of quick control MAC entity, as shown in fig. 7, comprises：
Signaling generation unit 71, for by generating control signaling；
Signaling transmitting element 72, for sending the control signaling at least one MAC entity in real time.
RCC-RRS distributed structure/architecture and multistage MAC functions for 5G access networks, this patent propose MAC and divided
A kind of total and fractional placement schemes on cloth base station architecture, it is reasonable on RCC-RRS to multistage MAC functions that the program passes through
Place, realize the combination that can effectively support the various scene demands of 4G/5G of multistage MAC and RCC-RRS frameworks.
First, the realization of the fast signalling control function on quick control MAC entity is introduced in the present embodiment：
Firstth, described signaling generation unit, for by quickly controlling MAC entity to be obtained from radio resource control RRC entity
Get the content of RRC signaling；Based on the content of the RRC signaling, control signaling is generated.
Wherein, the signaling generation unit, for the MAC control elements by default special PDCCH or definition
(CE, Control Element) is scheduled the encapsulation of instruction.
Specifically, the quick control MAC entity accepts RRC protocol signaling functions, including：Original RRC protocol entities
Signaling capability need to realize quick control and sink to MAC function.
Wherein, the RRC signaling includes：Eat dishes without rice or wine hand off signaling and/or radio link reconfiguration signaling.
That is, by the way that the related signaling for switching of eating dishes without rice or wine is sunk into quick control MAC entity to realize, it is original to pass through
RRC space interface signalings are controlled, it now is possible to send special PDCCH or the MAC CE (MAC of definition by FC-MAC
Control Element) quickly controlled.
Secondth, described signaling generation unit, for the quick control MAC entity by being arranged at RCC in Data-Link
At least one entity of road floor carries out function adjustment.
Wherein, at least one entity of the data link layer can be in PDCP entities, DDR entities and RLC entities
At least one entity.Namely specifically, including at least one of：
The adjustment of at least one function is carried out to PDCP entities；
The adjustment of at least one function is carried out to DDR entities；
The adjustment of at least one function is carried out to RLC entities.
For example quick control MAC entity is established with PDCP entities, DDR entities and RLC entities and connected, and based on connection
Function adjustment is carried out to above-mentioned several entities.
The quick control MAC entity carries out the adjustment of at least one function to DDR entities, including：Control whether to open
The DDR functions；
The signaling generation unit, it is controlled for whether opening integrated distribution formula pattern to the RLC entities；
The signaling generation unit, it is controlled for whether opening integrated distribution formula pattern to the PDCP entities.
The dynamic dispatching control function of PDCP/DDR/RLC functional entity functions.Controlled according to the bulking property of RRC signaling
(for RRC by the optional set of signal deployment function, MAC selects specific function in the function set to PDCP/DDR/RLC),
PDCP/DDR/RLC functions are dynamically finely tuned.
For example it can include：Whether DDR function is needed, i.e. whether DDR can be with transparent transmission；Whether PDCP/RLC enables collection
In-distributed mode etc..
Wherein, DDR functional modules, it is mainly used in completing on from the data that PDCP is received to RLCcenter/RLCremote
Distribution, receive restructuring from RLCcenter/RLCremote after be sequentially submitted to PDCP and RLCcenter/RLCremote control
System；
RLCcenter and RLCremote functional entitys, and above-mentioned two functional entity can then be included in RLC entities
There is (Mutually-exclusive RLC Entity) for mutual exclusion, that is, when RLCcenter be present, be not in
RLCremote, be not in RLCcenter when RLCremote be present similarly.RLCcenter/RLCremote.
It is to be appreciated that this function is sunk in RC-MAC entities to carry out so that for PDCP, DDR and
The control of the entities such as RLC can be quicker.
Secondly, below again for realizing that quick control MAC entity is controlled at least one MAC entity in real time in RRS
System illustrates：
In existing LTE frameworks, MAC function may refer to Fig. 5 a, it can be seen that in LTE frameworks, at present by MAC
The functions such as RRM, channel quality management and PDU controls are carried out, and are further based on above-mentioned several management work(
The cell distribution of terminal device is can determine that, then each terminal device is scheduled.
MAC function is divided in the present embodiment, and adds quick control MAC functions for MAC and carries out
Overall process, so so that the application can just complete scheduling and control at least one MAC entity in MAC layer, and then
It ensure that and be rapidly completed issuing for space interface signaling, improve the processing speed of overall architecture.
Based on Fig. 5 b, it can be seen that for descending MAC, FC-MAC function includes unicast schedule (Unicast
Scheduling)/distributed for terminal device in cell (Priority Handling among Cells for UEs), cell
The multiplexing (Multiplexing UEs in Cell) of terminal device, the wireless quality management (Cells ' Radio of minizone
Quality Manager), PDU Controller, channel quality management (Channel Quality Manager), wireless money
Source control (Radio Resource Manager), signaling control (Siganling Controller), unicast schedule
(Unicast Scheduling)/it is that terminal device carries out carrier wave distribution (Priority Handlingamong in cell
Carriers for UEs in Cell), the function such as the user (Multiplexing UEs in CC) that is multiplexed in member carrier,
The signaling control function that these protocol functions contain RT-MAC control and undertaken.
Its corresponding, the control signaling that real-time (RT)-MAC entity includes being sent according to FC-MAC entities carries out unicast tune
Spend (Unicast Scheduling)/Priority Handling among UEs, the multiplexing Multiplexing of terminal device
The functions such as UE and HARQ.
Above-mentioned function is further illustrated：
The quick control MAC entity also includes：
Radio resource managing unit 73, for obtaining interface-free resources information；
And/or
Channel quality management unit 74, for obtaining channel quality information；
And/or
Minizone radio open quality management unit 75, for obtaining the radio open quality information of each cell.
Specifically, for the radio resource management function of terminal device, the history interface-free resources for completing UE account for
With management and the use management of current interface-free resources.The resource of two aspects of the module management, one is the semi-static of RRC configurations
UE dedicated radio resources, such as SRS, PUCCH etc.；One be each TTI dynamically distributes of MAC interface-free resources, such as PRB,
PDCCH etc., the smooth measurement as UE channels.
For the channel quality management function of terminal device, for managing UE in available cell upper signal channels quality, including
Broadband, sub-band channel quality.The module receives the channel measurement parameter of physical layer, is calculated, is used as according to certain algorithm
UE channel quality monitorings in its corresponding each cell.During each MAC scheduling UE, carried out according to UE channel quality wireless
Resource allocation.
The wireless quality management function of minizone, for managing each cell radio open quality, the association between cell
Make to provide parameter support.The functional module uses related algorithm according to the channel quality of each UE in cell, calculates each cell
Quality, the relevant interference etc. of eating dishes without rice or wine that be averaged, to determine cell load-bearing capacity.In the tool that each cell of MAC scheduling can be supported
Need to be chosen according to cell wireless quality during body UE.
Further, based on above-mentioned several functions, the signaling generation unit, the described fast of RCC is arranged at for described
In radio open quality information of the speed control MAC entity according to interface-free resources information, channel quality information and each cell
At least one information, for terminal device distribute Target cell；
It is based upon the Target cell of terminal device distribution, the real-time MAC entity of target and institute is distributed for the terminal device
The size for the data cell that terminal device distribution is transmitted in the Target cell is stated as the first allocation result；
Control instruction at least based on first allocation result generation for the real-time MAC entity of the target.
Specifically, referring to the unicast schedule (Unicast Scheduling) in Fig. 5 b/for terminal device distribute cell
The function of (Priority Handling among Cells for UEs), according to UE channel quality (Channel
Quality Manager), cell quality of eating dishes without rice or wine (Cells ' Radio Quality Manager), business the characteristics of (RRC matches somebody with somebody
Put) etc. information, complete the cells distribution that this UE uses.This functional module is completed each UE according to various quality of eating dishes without rice or wine and can use
Cell set, that is, complete UE logic channel to cell mapping.
By the PDU control functions for terminal device, the packets for completing UE transmission is meeting the size of MAC instructions
When, it is ensured that do not produce any influence on RLC, including No. SN of RLC violent saltus step can not occur, removing tradition is brought to RLC
What's new outside function etc..Descending FC-MAC (passes through Unicast after UE scheduling is completed in each cell
Scheduling/Priority Handling among Cells for UEs、Unicast Scheduling/Priority
Handlingamong Carriers for UEs in Cell1、Unicast Scheduling/Priority
Handlingamong among UEi and Multiplexing UEiin celli, Multiplexing UEi functional modules are complete
Into scheduling) determine the SDU that UE sends in cell size；Then, obtained by PDU Controller at RLC
Packet, PDU Controller ensure that the PDU that multiple cell are sent does not have an impact to RLC according to corresponding algorithm.
The signaling generation unit, for distributing radio bearer (RB) for the terminal device；The RB of distribution is reflected
It is mapped to the real-time MAC entity of the target.
Specifically, referring to Fig. 5 b, pass through the terminal device in unicast schedule (Unicast Scheduling)/distribution cell
User (the Multiplexing UEi being multiplexed in (Priority Handling for UEs in cell) and member carrier
In CC) function, complete scheduling of the user in this cell to carrier wave, complete the biography that UE carries from carrier wave to cell intercarriers
The mapping of defeated channel.
On this basis, resource multiplex (Multiplexing UEs in Celli) work(of terminal device in cell is passed through
Can, the scheduling result completed according to Unicast Scheduling/Priority Handling among Cells for UEs
The UE that each cell may finally be supported is completed, i.e., in this TTI, the UE is scheduled in the cell, completes UE from cell-
The mapping of cell intercarriers.
It is corresponding with the function phase of above-mentioned FC-MAC entities, in each real-time MAC entity, by receiving unicast schedule
The resource allocation (Priority Handling among UEs) and terminal of (Unicast Scheduling)/terminal device are set
The control information such as standby resource multiplex (Multiplexing UEi), user's scheduling in this cell is completed, complete UE cell
The mapping of the physical channel of the transmission channel-cell intercarriers carrying of intercarrier carrying.
In addition, being based on above-mentioned Fig. 5 b, the present embodiment also provides following functions：
BCH functions：Traditional mode is still continued to use on each cell and sends BCH data.
Descending CCCH functions：Channel quality that can be according to each UE on each cell, selects each UE most suitable
Eat dishes without rice or wine channel, so CCCH is needed by cell and UE two-level schedulers.
PCH functions：Channel quality that can be according to each UE on each cell, selects the most suitable letters of eating dishes without rice or wine of each UE
Road, and be combined into suitable PCH and eating dishes without rice or wine to send.So PCH is needed by cell and UE two-level schedulers.
The signaling generation unit, for choosing empty port load-supporting mode for the terminal device；It is based upon the terminal to set
The empty port load-supporting mode alternatively taken, control instruction of the generation for the real-time MAC entity of target of the terminal device in described.
Specifically, it is described it is quick control MAC entity as terminal device selection empty port load-supporting mode, determination mode can
Think：The various metrical informations of each terminal device reported by RT-MAC and physical layer (PHY), pass through each terminal
The metrical information of equipment accurately perceives each terminal device in the transmission resource needs eated dishes without rice or wine；Get the signaling of RRC entities
Content；With reference to each terminal device in the transmission resource needs eated dishes without rice or wine and the content of the signaling of RRC entities, to be each
Individual terminal device selects empty port load-supporting mode.
Wherein, the content of the signaling of RRC entities is obtained, can be that RRC entities are still carried out and eated dishes without rice or wine for terminal device
The distribution of bearing mode, but specific signaling is not regenerated, and empty port load-supporting mode is sent to quick control MAC entity,
It is final to cause quick control MAC entity to generate dispatch command based on the empty port load-supporting mode that device distributes.Its concrete implementation flow
Fig. 5 a are may refer to, are not discussed here.
Wherein, the empty port load-supporting mode of selection can use OFDM+CDMA mode to carry the data and signaling of user, or
The rapid data that person starts certain user using non-orthogonal physical-layer techniques is received and dispatched.Not to the sky of terminal device in the present embodiment
Mouth bearing mode carries out exhaustive.
The signaling generation unit, for being determined for each real-time MAC entity at least one MAC entity in real time
Data transmission；Wherein, the data transfer of the data transmission including chain of command, and/or, the data of user plane pass
It is defeated；Based at least one data transmission corresponding to MAC entity in real time, the control instruction is generated.
Specifically, the dynamic dispatching control of RT-MAC real-time functions.According to the control of the bulking property of RRC signaling, (RRC passes through letter
The optional set of configuration feature is made, MAC selects specific function in the function set to RT-MAC), RT-MAC functions are carried out
Scheduling controlling, include whether only to be controlled face (Control Plane) or user plane (User Plane) corresponding data
Transmitting-receiving, or the transmitting-receiving of Control Plane and User Plane data can be carried out simultaneously.
On the basis of above-mentioned generation and transmission for downlink information, in addition to：
Signaling Processing Unit 76, for by be arranged at RCC quick control MAC entity from it is described it is at least one in real time
MAC entity gets the up signaling that at least one terminal device uploads, and the up signaling is parsed and handled.
Traditional MAC may refer to Fig. 6 a, and 5G up MAC adds the MAC PDU controller functions for UE
With the scheduling/priority handling for UE and cell levels and carrier level radio resource mappings
Among cells for UE and Multiplexing UE in cell, scheduling/priority handling in
Cell and Multiplexing UE in CC functions.
The up total and fractional MAC of the present embodiment structure and function, referring to Fig. 6 b, for up MAC, FC-MAC
The function that can provide of function with it is descending mutually corresponding, that is to say, that equally including Scheduling/Priority
Handling among Cells for UE、Multiplexing UEs in Cell、PDU Controller、
The functions such as Scheduling/Priority Handling in Cell, Multiplexing in CC, these protocol function bags
The signaling control function for having contained RT-MAC control and having undertaken.RT-MAC include Scheduling/Priority Handling,
The functions such as Multiplexing and HARQ.It is to be appreciated that the processing function of these up signalings, is based on receiving terminal
The up signaling of equipment side active reporting on the control basis of downlink signaling, or the feedback letter for downlink signaling
Breath, and the generation of the processing and downlink signaling for these up signalings can reversible process each other.
The packets that UE up PDU Controller modules complete UE transmission is meeting the size of MAC instructions
(Scheduling/Priority Handling among Cells for UE and Unicast Scheduling/Priority
Handling functional modules provide) when, it is ensured that do not produce any influence on RLC, including violent jump can not occur in No. SN of RLC
Become, what's new removed outside traditional function etc. is brought to RLC.The MAC PDU that up MAC is received obtain by MAC solution packet functions
To after SDU, RLC is sent by PDU Controller and carries out follow-up processing, PDU Controller are according to corresponding algorithm
Ensure that the PDU that multiple cell are sent does not have an impact to RLC.
Scheduling/Priority Handling among Cells for UE configure the multiple of UE according to network side
Cell optional passage, the cells distribution that this UE is used is completed, for example network side is given on multiple cell each cell
UE is configured with the SR in cycle, and UE can select suitable cell to send SR according to channel quality of eating dishes without rice or wine.Also such as SPS distribution
The CQI etc. of resource, periodic report, so as to complete mapping of the UE logic channel to cell.
Multiplexing UE in Cellm complete the RB that each cell can be sent, i.e., in this TTI, the UE is at this
The data content sent in cell.
Scheduling/Priority Handling among in Cell are according to Scheduling/Priority
The result of Handling among Cells for UE scheduling completes scheduling of the UE in cell, so as to complete UE in cell
The selection of carrier wave, realize UE from cell to the mapping of cell intercarrier.
Multiplexing UE in CC complete the data that each carrier wave may finally be sent, i.e., in this TTI, the UE
The data content sent in the cell, complete mappings of the UE from cell-cell intercarriers carrying transmission channel.
Unicast Scheduling/Priority Handling and Multiplexing UE complete this UE in the carrier wave
Interior scheduling, function and traditional MAC function phases are same, complete the transmission channel-cell intercarriers of UE cell intercarriers carrying
The mapping of the physical channel of carrying.
Up CCCH functions：UE can according to its channel quality on each cell (measurement for coming from physical layer),
Most suitable channel of eating dishes without rice or wine is selected to be sent to network side, i.e., in random access procedure, UE can be sent out respectively on different cell
Msg1/Msg3 is sent, so CCCH is needed by cell and UE two-level schedulers.
During scheduling, MAC carries out cell level scheduling first.According to cell quality information (including load, the PRB numbers at edge
Mesh etc.) quality of eating dishes without rice or wine to each UE on its related cell, the mapping that MAC completes a UE and several cells handles, certainly
The each UE of plan can on several cell transceiving data, according to UE demand, for it, to configure several most suitable cells complete
Into data in the transmission eated dishes without rice or wine.Secondly, MAC completes the mapping work(of the Radio Resource of UE and cell levels according to UE real needs
Can, and the packet sizes for completing UE transmissions calculate.Finally, if downlink processing, number is applied for RLC according to packet sizes
According to；If upstream data, then UE is waited to send.
It can be seen that by using such scheme, it becomes possible to by MAC protocol entity division be two classes, be respectively quick control MAC
Entity and at least one real-time MAC entity, quick control MAC entity is arranged in RCC, real-time MAC entity is arranged on RRS
In, and by quickly controlling MAC entity to be directed to the transmission that at least one MAC entity in real time is controlled signaling.So as to ensure that,
Even if the cell numbers in 5G increase under many scenes, cloud base station can provide more abundant computing capability, Ke Yiyou
Effect supports large-scale MAC.
In addition, the explanation based on above-mentioned two embodiment, can also provide a kind of Entity Management Systems, as shown in figure 8, bag
Include：Quick control MAC entity 81 and at least one MAC entity 82 in real time；Wherein,
The quick control MAC entity, is arranged at centralized control unit, for generating control signaling；To at least one reality
When MAC entity send the control signaling；
The real-time MAC entity, is arranged at distribution unit, is sent for receiving and handling the quick control MAC entity
Control instruction.
The function of above-mentioned quick control MAC entity is identical with embodiment two, is not discussed here.
If the module integrated described in the embodiment of the present invention is realized in the form of software function module and is used as independent production
Product are sold or in use, can also be stored in a computer read/write memory medium.It is real based on such understanding, the present invention
The part that the technical scheme of example substantially in other words contributes to prior art is applied to embody in the form of software product
Come, the computer software product is stored in a storage medium, including some instructions are make it that a computer equipment (can
To be personal computer, the network equipment or network equipment etc.) perform whole or the portion of each embodiment methods described of the present invention
Point.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), deposit at random
Access to memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
So, the embodiment of the present invention is not restricted to any specific hardware and software combination.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.
Claims (19)
- A kind of 1. entity management method, it is characterised in that methods described includes：By quickly controlling media access control MAC entity to generate control signaling；Wherein, the quick control MAC entity is set In centralized control unit；The quick control MAC entity for being arranged at centralized control unit sends the control at least one MAC entity in real time Signaling；Wherein, each real-time MAC entity may be contained within distribution unit, and each at least one MAC entity in real time One real-time MAC entity or multiple real-time MAC entities can be set in the distribution unit.
- 2. according to the method for claim 1, it is characterised in that it is described by quickly controlling MAC entity to generate control signaling, Including：By quickly controlling MAC entity to get from radio resource control RRC entity the content of RRC signaling；The quick control content of the MAC entity based on the RRC signaling, generates control signaling.
- 3. according to the method for claim 1, it is characterised in that methods described also includes：By quickly controlling the terminal device radio resource management function in MAC entity to obtain interface-free resources information；And/orBy quickly controlling the terminal device channel quality management function in MAC entity to obtain channel quality information；And/orBy quickly controlling the minizone radio open quality management function in MAC entity to obtain the radio open of each cell Quality information.
- 4. according to the method for claim 3, it is characterised in that it is described by quickly controlling MAC entity to generate control signaling, Including：The quick radio open for controlling MAC entity according to interface-free resources information, channel quality information and each cell At least one information in quality information, Target cell is distributed for terminal device；The Target cell for being based upon terminal device distribution is the real-time MAC entity of the terminal device distribution target and is described The size for the data cell that terminal device distribution is transmitted in the Target cell；Using the size of the real-time MAC entity of the target and data cell as the first allocation result；Control instruction at least based on first allocation result generation for the real-time MAC entity of the target.
- 5. according to the method for claim 4, it is characterised in that methods described also includes：By quickly controlling MAC entity to distribute radio bearer RB for the terminal device；The RB of distribution is mapped to the real-time MAC entity of the target.
- 6. according to the method for claim 4, it is characterised in that it is described by quickly controlling MAC entity to generate control signaling, Also include：It is described quickly to control MAC entity to choose empty port load-supporting mode for the terminal device；The quick control MAC entity is based upon the empty port load-supporting mode that the terminal device is chosen, and generation is in described The control instruction of the real-time MAC entity of target of terminal device.
- 7. according to the method for claim 1, it is characterised in that it is described by quickly controlling MAC entity to generate control signaling, Including：Data transmission is determined for each real-time MAC entity at least one MAC entity in real time；Wherein, the number According to transport-type including chain of command data transfer, and/or, the data transfer of user plane；Based at least one data transmission corresponding to MAC entity in real time, the control instruction is generated.
- 8. according to the method for claim 1, it is characterised in that methods described also includes：By quickly controlling MAC entity to carry out function adjustment at least one entity in data link layer.
- 9. according to the method described in claim any one of 1-8, it is characterised in that methods described also includes：By quickly controlling MAC entity to get what at least one terminal device uploaded from least one MAC entity in real time Up signaling, and the up signaling is parsed and handled.
- A kind of 10. quick control MAC entity, it is characterised in that the quick control MAC entity, centralized control unit is arranged at, The quick control MAC entity includes：Signaling generation unit, for by generating control signaling；Signaling transmitting element, for sending the control signaling at least one MAC entity in real time.
- 11. quick control MAC entity according to claim 10, it is characterised in thatThe signaling generation unit, for getting the content of RRC signaling from radio resource control RRC entity；Based on the RRC The content of signaling, generate control signaling.
- 12. quick control MAC entity according to claim 10, it is characterised in that the quick control MAC entity is also wrapped Include：Radio resource managing unit, for obtaining interface-free resources information；And/orChannel quality management unit, for obtaining channel quality information；And/orMinizone radio open quality management unit, for obtaining the radio open quality information of each cell.
- 13. quick control MAC entity according to claim 12, it is characterised in thatThe signaling generation unit, for the wireless sky according to interface-free resources information, channel quality information and each cell At least one information in mouth quality information, Target cell is distributed for terminal device；The target for being based upon terminal device distribution is small Area is the real-time MAC entity of the terminal device distribution target and is that the terminal device distribution is entered in the Target cell The size of the data cell of row transmission；Using the size of the real-time MAC entity of the target and data cell as the first distribution knot Fruit；Control instruction at least based on first allocation result generation for the real-time MAC entity of the target.
- 14. quick control MAC entity according to claim 13, it is characterised in that the signaling generation unit, for for The terminal device distribution radio bearer RB；The RB of distribution is mapped to the real-time MAC entity of the target.
- 15. quick control MAC entity according to claim 13, it is characterised in that the signaling generation unit, for for The terminal device chooses empty port load-supporting mode；The empty port load-supporting mode chosen for the terminal device, generation is in described Terminal device the real-time MAC entity of target control instruction.
- 16. quick control MAC entity according to claim 10, it is characterised in that the signaling generation unit, for for Each real-time MAC entity determines data transmission at least one MAC entity in real time；Wherein, the data transfer The data transfer of type including chain of command, and/or, the data transfer of user plane；Based at least one MAC entity pair in real time The data transmission answered, generate the control instruction.
- 17. quick control MAC entity according to claim 10, it is characterised in that the signaling generation unit, for pair At least one entity in data link layer carries out function adjustment.
- 18. the quick control MAC entity according to claim any one of 10-17, it is characterised in that the quick control MAC entity, in addition to：Signaling Processing Unit, for getting what at least one terminal device uploaded from least one MAC entity in real time Row signaling, and the up signaling is parsed and handled.
- 19. a kind of Entity Management Systems, it is characterised in that the system includes：Quick control MAC entity and at least one Real-time MAC entity；Wherein,The quick control MAC entity, is arranged at centralized control unit, for generating control signaling；To at least one real-time MAC Entity sends the control signaling；The real-time MAC entity, is arranged at distribution unit, the control sent for receiving and handling the quick control MAC entity System instruction.
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| CN201610455026.4A CN107528814B (en) | 2016-06-21 | 2016-06-21 | Entity management method, quick control medium access control entity and system |
| PCT/CN2017/087344 WO2017211276A1 (en) | 2016-06-07 | 2017-06-06 | Entity management method, mac entity, system, and computer storage medium |
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