CN107920107A - The Transmission system and method for data, MAC frameworks and its implementation - Google Patents
The Transmission system and method for data, MAC frameworks and its implementation Download PDFInfo
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- CN107920107A CN107920107A CN201610890515.2A CN201610890515A CN107920107A CN 107920107 A CN107920107 A CN 107920107A CN 201610890515 A CN201610890515 A CN 201610890515A CN 107920107 A CN107920107 A CN 107920107A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/30—Definitions, standards or architectural aspects of layered protocol stacks
- H04L69/32—Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
- H04L69/322—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions
- H04L69/324—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions in the data link layer [OSI layer 2], e.g. HDLC
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
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- H04W80/02—Data link layer protocols
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Abstract
An embodiment of the present invention provides the Transmission system and method for a kind of data, MAC frameworks and its implementation, wherein, above-mentioned Transmission system, including：Positioned at the MAC layer equipment of network side, physical layer equipment is mapped to for for data distributing radio resource to be sent, and by data to be sent, wherein, the MAC layer equipment includes：Public MAC layer equipment and multiple independent MAC layer equipment, the public MAC layer equipment are used for the resource for dispatching or coordinating the independent MAC layer equipment, and the independent MAC layer equipment is used to be adapted to Physical layer procedures.
Description
Technical field
The present invention relates to the communications field, Transmission system and method in particular to a kind of data, medium education
(Media Access Control, referred to as MAC) framework and its implementation.
Background technology
Mobile communications network faces the growth of terminal data portfolio expansion type, and future communication systems can reach ultrahigh speed
The indexs such as rate, big handling capacity, ultrahigh reliability, ultralow time delay, provide optimal experience to the user.Thus, 5G systems propose
Peak rate 10G, the target that time delay is Millisecond.
5G systems can also support more types of service.Wherein, there are three kinds of typical business：
Strengthen mobile broadband (enhanced Mobile Broadband, referred to as eMBB) technology, deployment scenario is interior
Hot spot, dense city, rural area, city macro station and highway.The very high handling capacity of eMBB technical requirements and it is relatively low when
Prolong.For uplink and downlink, the target latency of user plane is all 4ms.
Magnanimity machine type communication (massive Machine Type Communications, referred to as mMTC) technology,
Deployment scenario can be that there are the city of intensive connection.MMTC needs larger and continuous covering.Meanwhile economize on electricitys of the mMTC to user
Demand is very high.
(Ultra-Reliable and Low Latency Communications, are referred to as super reliable low time delay
URLLC) technology, deployment scenario are probably some special screnes, such as：Medical treatment.URLLC is very sensitive to time delay, and requires
Extreme high reliability.For uplink and downlink, the target latency of user plane is 0.5ms.
As it can be seen that 5G wants to support multiple business to meet different transmission requirements.
Meanwhile the frequency range service efficiency of below 6GHz is already close to theoretical limit at present, therefore academia and industrial quarters are all
It will be the important channel of realizing future communications to think the mmWave of higher frequency range.MmWave not only has larger frequency band for making
With, and have the characteristics that transmission range is short.In order to adapt to the demand of the transmission characteristic of mmWave and business, 5G may be propped up
Multiple physical layers technology is held, for example, non-orthogonal OFDM technology, short TTI etc..Moreover, different business may may require that not
The same subset AIS that eats dishes without rice or wine (air interfaces subset), AIS refers to wireless access technology and thing in a certain frequency range
Layer processing is managed, there can be multiple AIS in the whole frequency range of 5G systems.For example, URLLC business needs short TTI to meet it
User plane time delay requirement, and eMBB business needs long TTI to meet the requirement of its big handling capacity.
So when cell is there are during tri- kinds of business of eMBB, URLLC and mMTC, and there are three kinds of corresponding physical-layer techniques
When AIS-1, AIS-2, AIS-3, user plane and physical layer process such as Fig. 1.
Tri- kinds of business of eMBB, URLLC and mMTC pass through PDCP, RLC processing, are mapped to logic channel, are dispatched by MAC,
Physical channel AIS-1, AIS-2, AIS-3 are respectively mapped to, by the processing of physical layer, is launched by wireless carrier.And
MAC is not only responsible for as traffic assignments resource, it is also necessary to which business is mapped to corresponding physical channel.So, MAC not only passes through tune
Degree meets business Qos, also accepts physical layer.
But what original MAC frameworks were designed just for the LTE system of low frequency, it is only capable of supporting single physical layer skill
Art.
The content of the invention
An embodiment of the present invention provides the Transmission system and method for a kind of data, MAC frameworks and its implementation, with least
Solve the problems, such as that MAC frameworks only support single physical-layer techniques or function in correlation technique.
According to one embodiment of present invention, there is provided a kind of Transmission system of data, including：Positioned at the MAC of network side
Layer equipment, physical layer equipment is mapped to for for data distributing radio resource to be sent, and by data to be sent, wherein, institute
Stating MAC layer equipment includes：Public MAC layer equipment and multiple independent MAC layer equipment, the public MAC layer equipment be used for dispatch or
Coordinate the resource of the independent MAC layer equipment, the independent MAC layer equipment is used to be adapted to Physical layer procedures；The physics
Layer equipment, for sending the data to be sent in a manner of wireless carrier.
According to still another embodiment of the invention, there is provided a kind of transmission method of data, including：In MAC layer equipment
The resource of multiple independent MAC layer equipment in MAC layer equipment described in public MAC layer equipment scheduling；The independent MAC layer equipment will
Data to be sent map to physical layer equipment, wherein, the independent MAC layer equipment is used to be adapted to Physical layer procedures.
According to still a further embodiment, there is provided a kind of implementation method of the MAC frameworks of network side, including：Will
The MAC layer equipment of network side is divided into public MAC layer equipment and multiple independent MAC layer equipment, wherein, the public MAC layer is set
It is ready for use on scheduling or coordinates the resource of the independent MAC layer equipment, the independent MAC layer equipment is used to be adapted to physical layer process mistake
Journey.
According to still a further embodiment, there is provided a kind of MAC frameworks of network side, including：Public MAC layer equipment
With multiple independent MAC layer equipment, the public MAC layer equipment be used for be data distributing radio resource to be sent, and dispatch or
Coordinate the resource of the independent MAC layer equipment, the independent MAC layer equipment is used to be adapted to Physical layer procedures.
According to still another embodiment of the invention, a kind of storage medium is additionally provided.The storage medium is arranged to storage and uses
In the program code for performing following steps：The MAC layer equipment of network side is divided into public MAC layer equipment and multiple independent MAC
Layer equipment, wherein, it is data distributing radio resource to be sent that the public MAC layer equipment, which is used for, and described in scheduling or coordination
The resource of independent MAC layer equipment, the independent MAC layer equipment are used to be adapted to Physical layer procedures.
By the present invention, due to dividing the MAC layer of network side for public MAC layer equipment and for being adapted at physical layer
Multiple independent MAC layer equipment of reason process, therefore, can solve MAC frameworks and only support single physical-layer techniques or function to ask
Topic, reaches the effect that can be adapted to multiple physical layers technology, while also meet business demand.
Brief description of the drawings
Attached drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the user plane of alternative embodiment and physical layer framework schematic diagram according to the present invention；
Fig. 2 is the structure diagram of the Transmission system of data according to embodiments of the present invention；
Fig. 3 is the MAC configuration diagrams of alternative embodiment according to the present invention；
Fig. 4 is the user plane of alternative embodiment and physical layer framework schematic diagram according to the present invention；
Fig. 5 is the frequency band change schematic diagram of alternative embodiment according to the present invention；
Fig. 6 is the user plane of alternative embodiment and physical layer framework schematic diagram according to the present invention；
Fig. 7 is the user plane of alternative embodiment and physical layer framework schematic diagram according to the present invention；
Fig. 8 is the network deployment schematic diagram of alternative embodiment according to the present invention；
Fig. 9 is the flow chart of the transmission method of data according to embodiments of the present invention；
Figure 10 is the flow chart of the implementation method of the MAC frameworks of network side according to embodiments of the present invention；
Figure 11 is the structure diagram of the MAC frameworks of network side according to embodiments of the present invention.
Embodiment
Come that the present invention will be described in detail below with reference to attached drawing and in conjunction with the embodiments.It should be noted that do not conflicting
In the case of, the feature in embodiment and embodiment in the application can be mutually combined.
It should be noted that term " first " in description and claims of this specification and above-mentioned attached drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.
It is below that explanation of technical terms involved in the embodiment of the present application is as follows for ease of understanding：
Subset of eating dishes without rice or wine AIS (air interfaces subset), AIS refers to the wireless access technology in a certain frequency range
And physical layer process.
In correlation technique, designed due to original MAC frameworks just for the LTE system of low frequency, it can only be supported
Single physical-layer techniques, this obviously cannot meet the business transmission requirement of multiple business.For this reason, the embodiment of the present application provides one
The method and apparatus solution of the MAC frameworks of kind network side, it is intended to support multiple business, be both adapted to various physical layer skills
Art, and meet business demand.
The MAC frameworks are divided into a public MAC and multiple independent MAC.Wherein, public MAC is responsible for decision-making intra-cell resource
Scheduling and resource mapping, and data packet multiplexing and demultiplexing function；And independent MAC is responsible for HARQ, random access etc.
Function.Described in detail below in conjunction with specific embodiment.
Embodiment 1
Fig. 2 is the structure diagram of the Transmission system of data according to embodiments of the present invention.The present embodiment provides a kind of data
Transmission system, as shown in Fig. 2, the system include positioned at network side MAC layer equipment 20 and physical layer equipment 22, the MAC layer
Equipment 20 includes：Public MAC layer equipment 200 and multiple independent MAC equipment 202, wherein, MAC layer equipment 20 is used for for data point
It is described further below with Radio Resource：
Positioned at the MAC layer equipment 20 of network side, for data to be sent to be mapped to physical layer equipment, wherein, above-mentioned MAC
Layer equipment 20 includes：Public MAC layer equipment 200 and multiple independent MAC layer equipment 202, above-mentioned public MAC layer equipment 200 are used for
The resource of above-mentioned independent MAC layer equipment 202 is dispatched or coordinates, above-mentioned independent MAC layer equipment 202 is used to be adapted to physical layer process mistake
Journey.Alternatively, the division of 202 layers of public MAC layer equipment 200 and independent MAC equipment can be drawn according to the built-in function of MAC
Point.Wherein, independent MAC layer equipment room is independently from each other.It should be noted that the data in the present embodiment can be included but not
It is limited to：Data to be sent and chain of command data.
It should be noted that the physical layer equipment 22 in the present embodiment is an optional structure, i.e., in an applied field
Jing Zhong, can not include physical layer equipment 22 in the Transmission system of data.
Alternatively, MAC frameworks may refer to shown in Fig. 3, wherein, MAC-Comm represents public MAC layer equipment, MAC-
Separater-1, MAC-Separater-2 and MAC-Separater-3 represent independent MAC layer equipment.
Alternatively, public MAC layer equipment can be that dynamic is adjusted to the scheduling of resource (or coordination) of above-mentioned independent MAC layer equipment
Degree or semi-persistent scheduling.
It can be seen from the above that the embodiment of the present application redesigns the framework of MAC layer, to support multiple physical layers skill
Art, meets business demand.
Alternatively, public MAC layer equipment can include priority ranking, transformat selection, determine mapping mode, multiplexing and
The functions such as demultiplexing；
Alternatively, public MAC layer equipment 20, be additionally operable to determine (i.e. decision-making) by specified mapping logical channels to above-mentioned finger
Determine the corresponding physical resource of logic channel and/or above-mentioned Physical layer procedures.Mapping process, can also either dynamic
It is semi-static.Alternatively, above-mentioned physical resource can include but is not limited to：Time domain, frequency domain and spatial domain resource.
Alternatively, public MAC layer equipment 20, is additionally operable to the ability based on user, while to the above-mentioned pending of multiple business
Data are sent to be scheduled.
Alternatively, public MAC layer equipment 20, is additionally operable to use the dispatching algorithm scheduling based on Proportional Fair is above-mentioned to treat
Send data.
Alternatively, public MAC layer equipment 20, is additionally operable to the number to be sent that will be received from above-mentioned independent MAC layer equipment 22
According to being mapped in uplink logic channel, and it is sent to radio link layer equipment.
Alternatively, public MAC layer equipment 20, is additionally operable to manage above-mentioned independent MAC layer equipment, above-mentioned management include with down toward
It is one of few：Delete above-mentioned independent MAC layer equipment, the above-mentioned independent MAC layer equipment of increase, change matching somebody with somebody for above-mentioned independent MAC layer equipment
Put parameter.Wherein, the increase of independent MAC layer equipment and delete and influence the operation of public MAC layer equipment.
Above-mentioned physical layer equipment 22, for sending above-mentioned data to be sent in a manner of wireless carrier.
Alternatively, independent MAC layer equipment 202, being additionally operable to will be upper according to the scheduling result of above-mentioned public MAC layer equipment 200
Data to be sent are stated to be mapped on different Physical layer procedures and physical resource.
Alternatively, independent MAC layer equipment 202, is additionally operable to the data sending to be sent that will be received from physical layer equipment 22
To above-mentioned public MAC layer equipment 200；
Alternatively, above-mentioned independent MAC layer equipment 202 and above-mentioned Physical layer procedures are one-to-one relations；Alternatively,
Above-mentioned independent MAC layer equipment 202 and designated frequency band are one-to-one relation.
Independent MAC layer equipment 202, available for realizing the functions such as HARQ, random access.
In conclusion the present embodiment proposes a kind of designing scheme of the MAC frameworks of network side, multiple business is supported, both
Various physical-layer techniques have been adapted to, and have met business demand.
2-4 is described in detail with reference to embodiments.
Embodiment 2
It is assumed that in certain 5G cell, there are tri- kinds of business of eMBB, URLLC and mMTC, and to meet business demand, eMBB is used
The physical techniques, such as AIS-1 such as long TTI, URLLC employ the physical techniques such as short TTI, such as AIS-2, and mMTC is non-using competition
The physical techniques such as orthogonal radio access technology, such as AIS-3.
Different physical techniques is employed in view of three kinds of business, it is necessary to three independent MAC layer equipment adaptations, then, use
Family face and physical layer framework can be expressed as Fig. 4.Wherein, public MAC is responsible for tri- kinds of business mappings of eMBB, URLLC and mMTC
Onto AIS-1, AIS-2, AIS-3, and position and the size of resource are distributed on the corresponding physical resource, and data packet is answered
With with demultiplexing function；And independent MAC is responsible for the functions such as HARQ, random access.
Processing of the network side to data packet is as follows：
For downlink, when tri- kinds of business of eMBB, URLLC and mMTC have data to need transmission, public MAC can be based on just
Than fair algorithm, according to the priority of every kind of business and data to be transferred amount, each TTI determine every kind of business resource size,
Position and the processing of corresponding physical layer channel.
For example, public MAC determines eMBB business being mapped on AIS-1, and resource is distributed in the frequency range where AIS-1
Size and location.Public MAC determines URLLC business being mapped on AIS-2, and distributes resource in the frequency range where AIS-2
Size and location.Public MAC determines mMTC business being mapped on AIS-3, and distribution resource is big in the frequency range where AIS-3
Small and position.
In this way, the frequency range of AIS-1, AIS-2 and AIS-3 can change according to each TTI of result of scheduling.Such as Fig. 5.
If moreover, when URLLC resources lefts, public MAC can also be that eMBB business is mapped on AIS-2,
Resource size and position are distributed in frequency range where AIS-2.Moreover, in a TTI, public MAC can also be by eMBB business
It is mapped at the same time on AIS-2 with URLLC business, resource size and position is distributed in the frequency range where AIS-2.
Then, public MAC carries out multiplexing process to data packet, submits to corresponding independent MAC according to scheduling result.
Independent MAC passes through HARQ processing, is mapped to according to scheduling result on corresponding AIS.
Finally, by physical layer process, user is transmitted on corresponding wireless carrier.
For uplink, physical layer obtains data on carrier wave, by AIS processing, submits to corresponding independent MAC.
Independent MAC passes through HARQ processing, will receive correct data packet and submits to public MAC.
Public MAC passes through demultiplexing process, submits to RLC.
Further, when cell is without certain business, corresponding independent MAC can be deleted, for example, when cell is not present
During URLLC business, its user plane and physical layer framework can be expressed as Fig. 6.
Certainly, when cell increases certain business, corresponding independent MAC can be added.
Embodiment 3
It is assumed that in certain 5G cell, there are two kinds of frequency ranges, a high band, a low-frequency range, corresponding physical layer process
Different, there are AIS-1, AIS-2.That is adapted to regard to two independent MAC, then, user plane and physical layer framework can be expressed as
Fig. 7.
Public MAC can be to launch in high band or launch in low-frequency range with determination data by scheduling, and data are carried
Give on corresponding independent MAC, and independent MAC is responsible for being mapped on corresponding AIS.
When high band is idle, public MAC can shunt more data to high band；When the channel quality of high band is deteriorated
When, public MAC dispatches data to low-frequency range.It can thus realize the flexible Application of height frequency range.
Embodiment 4
When network is using centralized node-distribution node (Center unit-Distribute unit, referred to as CU-DU)
During separated deployment way, which can be obtained by good application, its network deployment such as Fig. 8.
CU can have the function of PDCP, RLC and public MAC etc., and DU can have independent MAC, physical layer operations and
Radio frequency unit etc..
CU has public MAC, it is possible to neatly dispatches the resource on DU1, DU2 and DU3, realizes the side such as COMP and CA
Case, is conducive to carry out resource coordination between DU.It is independent and DU has independent MAC, between DU, the deployment of DU does not interfere with CU
And other DU.
Not only DU costs are low for this dispositions method, but also wireless performance can be optimized.
Embodiment 5
The present embodiment provides a kind of transmission method of data, this method can run on the Transmission system shown in embodiment 1
Or in MAC frameworks, as shown in figure 9, this method includes：
Step S902, multiple independent MAC layers in the above-mentioned MAC layer equipment of public MAC layer equipment scheduling in MAC layer equipment
The resource of equipment；
Data to be sent are mapped to physical layer equipment by step S904, independent MAC layer equipment, wherein, above-mentioned independent MAC layer
Equipment is used to be adapted to Physical layer procedures.
Alternatively, above-mentioned public MAC layer equipment is managed above-mentioned independent MAC layer equipment, and above-mentioned management includes following
At least one：Delete above-mentioned independent MAC layer equipment, the above-mentioned independent MAC layer equipment of increase.
It should be noted that the preferred embodiment in the present embodiment may refer to the associated description in embodiment 1-4, this
Place repeats no more.
Embodiment 6
The present embodiment provides a kind of implementation method of the MAC frameworks of network side, as shown in Figure 10, this method includes：
Step S1002, public MAC layer equipment and multiple independent MAC layer equipment are divided into by the MAC layer equipment of network side,
Wherein, above-mentioned public MAC layer equipment is used for the resource for dispatching or coordinating above-mentioned independent MAC layer equipment, above-mentioned independent MAC layer equipment
For being adapted to Physical layer procedures.
Step S1004, the transmission of data is carried out using the public MAC layer equipment and independent MAC layer equipment.
It should be noted that in practical applications, step S1004 is an optional step, it can also use above-mentioned MAC
Layer architecture realizes other functions.
Alternatively, above-mentioned independent MAC layer equipment and above-mentioned Physical layer procedures are one-to-one relations；On alternatively,
It is one-to-one relation that independent MAC layer equipment, which is stated, with designated frequency band.
Through the above description of the embodiments, those skilled in the art can be understood that according to above-mentioned implementation
The method of example can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but very much
In the case of the former be more preferably embodiment.Based on such understanding, technical scheme is substantially in other words to existing
The part that technology contributes can be embodied in the form of software product, which is stored in a storage
In medium (such as ROM/RAM, magnetic disc, CD), including some instructions are used so that a station terminal equipment (can be mobile phone, calculate
Machine, server, or network equipment etc.) perform method described in each embodiment of the present invention.
Embodiment 7
The present embodiment provides a kind of MAC frameworks of network side, as shown in figure 11, including：Public MAC layer equipment 110 and more
A independent MAC layer equipment 112, above-mentioned public MAC layer equipment 110 are used for the resource for dispatching or coordinating above-mentioned independent MAC layer equipment,
Above-mentioned independent MAC layer equipment 112 is used to be adapted to Physical layer procedures.It should be noted that the MAC framves provided in the present embodiment
The specific manifestation form of structure may refer to shown in Fig. 3, and details are not described herein again.
Alternatively, above-mentioned independent MAC layer equipment 112 and above-mentioned Physical layer procedures are one-to-one relations；Alternatively,
Above-mentioned independent MAC layer equipment 112 and designated frequency band are one-to-one relation.
It should be noted that the preferred embodiment in the present embodiment may refer to the associated description in embodiment 1-4, this
Place repeats no more.
Embodiment 8
The embodiment of the present invention additionally provides a kind of storage medium.Alternatively, in the present embodiment, above-mentioned storage medium can
The program code for performing following steps to be arranged to storage to be used for：The MAC layer equipment of network side is divided into public MAC layer to set
Standby and multiple independent MAC layer equipment, wherein, the public MAC layer equipment is used to dispatch or coordinate the independent MAC layer equipment
Resource, the independent MAC layer equipment are used to be adapted to Physical layer procedures.
Alternatively, in the present embodiment, above-mentioned storage medium can include but is not limited to：USB flash disk, read-only storage (ROM,
Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk, magnetic disc or
CD etc. is various can be with the medium of store program codes.
Alternatively, the specific example in the present embodiment may be referred to described in above-described embodiment and optional embodiment
Example, details are not described herein for the present 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 formed
Network on, alternatively, they can be realized with the program code that computing device can perform, it is thus possible to which they are stored
Performed in the storage device by computing device, and in some cases, can be with different from shown in order execution herein
The step of going out or describing, 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.Combined in this way, the present invention is not restricted to any specific hardware and software.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention, for the skill of this area
For art personnel, the invention may be variously modified and varied.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.
Claims (16)
- A kind of 1. Transmission system of data, it is characterised in that including：Positioned at the MAC layer equipment of network side, mapped to for for data distributing radio resource to be sent, and by data to be sent Physical layer equipment, wherein, the MAC layer equipment includes：Public MAC layer equipment and multiple independent MAC layer equipment, it is described public MAC layer equipment is used for the resource for dispatching or coordinating the independent MAC layer equipment, and the independent MAC layer equipment is used to be adapted to physics Layer processing procedure；The physical layer equipment, for sending the data to be sent in a manner of wireless carrier.
- 2. system according to claim 1, it is characterised in that the public MAC layer equipment, is additionally operable to determine to specify to patrol Channel is collected to be mapped to and the specified corresponding physical resource of logic channel and/or the Physical layer procedures.
- 3. system according to claim 1, it is characterised in that the public MAC layer equipment, is additionally operable to the energy based on user Power, while the data to be sent of multiple business are scheduled.
- 4. system according to claim 3, it is characterised in that the public MAC layer equipment, is additionally operable to using being based on direct ratio Fair dispatching algorithm dispatches the data to be sent.
- 5. system according to claim 1, it is characterised in that the public MAC layer equipment, is additionally operable to from the independence The data to be sent that MAC is received are mapped in uplink logic channel, and are sent to radio link layer equipment.
- 6. system according to claim 1, it is characterised in that the public MAC layer equipment, is additionally operable to manage the independence MAC layer equipment, the management include at least one of：Delete the independent MAC layer equipment, the increase independent MAC layer is set Standby, the modification independent MAC layer equipment configuration parameter.
- 7. system according to claim 1, it is characterised in that the independent MAC layer equipment, is additionally operable to according to described public The data to be sent are mapped on different Physical layer procedures and physical resource by the scheduling result of MAC layer equipment.
- 8. system according to any one of claim 1 to 7, it is characterised in that the independent MAC layer equipment, is additionally operable to Give the data sending to be sent received from the physical layer equipment to the public MAC layer equipment.
- 9. system according to any one of claim 1 to 7, it is characterised in that the independent MAC layer equipment and the thing It is one-to-one relation to manage layer processing procedure；Alternatively, the independent MAC layer equipment is closed with designated frequency band to be one-to-one System.
- 10. system according to any one of claim 1 to 7, it is characterised in that be between the independent MAC layer equipment It is mutually independent, and the increase and deletion of the independent MAC layer equipment do not influence the operation of the public MAC layer equipment.
- A kind of 11. transmission method of data, it is characterised in that including：The resource of multiple independent MAC layer equipment in MAC layer equipment described in public MAC layer equipment scheduling in MAC layer equipment；Data to be sent are mapped to physical layer equipment by the independent MAC layer equipment, wherein, the independent MAC layer equipment is used for It is adapted to Physical layer procedures.
- 12. according to the method for claim 11, it is characterised in that the method further includes：The public MAC layer equipment pair The independent MAC layer equipment is managed, and the management includes at least one of：Delete the independent MAC layer equipment, increase The independent MAC layer equipment.
- A kind of 13. implementation method of the media access control MAC framework of network side, it is characterised in that including：The MAC layer equipment of network side is divided into public MAC layer equipment and multiple independent MAC layer equipment, wherein, it is described public MAC layer equipment is used for the resource for dispatching or coordinating the independent MAC layer equipment, and the independent MAC layer equipment is used to be adapted to physics Layer processing procedure.
- 14. according to the method for claim 13, it is characterised in that the independent MAC layer equipment and the physical layer process Process is one-to-one relation；Alternatively, the independent MAC layer equipment and designated frequency band are one-to-one relation.
- A kind of 15. media access control MAC framework of network side, it is characterised in that including：Public MAC layer equipment and multiple independent MAC layer equipment, the public MAC layer equipment are used to distribute nothing for data to be sent Line resource, and scheduling or the resource for coordinating the independent MAC layer equipment, the independent MAC layer equipment are used to be adapted to physical layer Processing procedure.
- 16. MAC frameworks according to claim 15, it is characterised in that at the independent MAC layer equipment and the physical layer Reason process is one-to-one relation；Alternatively, the independent MAC layer equipment and designated frequency band are one-to-one relation.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610890515.2A CN107920107A (en) | 2016-10-11 | 2016-10-11 | The Transmission system and method for data, MAC frameworks and its implementation |
| PCT/CN2017/105772 WO2018068737A1 (en) | 2016-10-11 | 2017-10-11 | Data transmission system and method, mac architecture, and implementation method |
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| CN110875754A (en) * | 2018-08-29 | 2020-03-10 | 瑞昱新加坡有限公司 | Wireless communication circuit capable of improving data transmission efficiency |
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| CN110875754A (en) * | 2018-08-29 | 2020-03-10 | 瑞昱新加坡有限公司 | Wireless communication circuit capable of improving data transmission efficiency |
| CN110875754B (en) * | 2018-08-29 | 2021-08-27 | 瑞昱新加坡有限公司 | Wireless communication circuit capable of improving data transmission efficiency |
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| WO2018068737A1 (en) | 2018-04-19 |
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