CN109151910A - A kind of radio resource management method and device - Google Patents
A kind of radio resource management method and device Download PDFInfo
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- CN109151910A CN109151910A CN201710501147.2A CN201710501147A CN109151910A CN 109151910 A CN109151910 A CN 109151910A CN 201710501147 A CN201710501147 A CN 201710501147A CN 109151910 A CN109151910 A CN 109151910A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/18—Negotiating wireless communication parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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- Computer Networks & Wireless Communication (AREA)
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Abstract
The present invention provides a kind of radio resource management method and device, the radio resource management method, applied to base station, the base station includes centralized unit and distribution unit, the described method includes: being radio resource parameter needed for terminal distribution access by one of the centralized unit or the distribution unit when receiving the access request of terminal transmission；The radio resource parameter is handed down to the terminal by the distribution unit.In the present invention, the radio resource management method of the base station of CU-DU framework is designed, so that terminal can be successfully accessed network.
Description
Technical field
The present invention relates to wireless communication technology field more particularly to a kind of radio resource management methods and device.
Background technique
Currently, base station is considered as centralized unit (CU) and the portion distribution unit (DU) in 5G wireless access network (RAN) framework
The mode of administration, preferably to meet the needs of each scene and application.How radio resource pipe is carried out between base station CU and base station DU
Reason distribution and coordination, are very important, currently, being directed to the base station of CU-DU framework, there are no determining wireless resource management point
Match and coordination approach.
Summary of the invention
The embodiment of the present invention provides a kind of radio resource management method and device, wireless between base station CU and DU to solve
The problem of resource management and allocation and coordination.
In order to solve the above technical problems, in a first aspect, the embodiment of the present invention provides a kind of radio resource management method, application
In base station, the base station includes centralized unit and distribution unit, which comprises
It is institute by one of the centralized unit or the distribution unit when receiving the access request of terminal transmission
Radio resource parameter needed for stating terminal distribution access；
The radio resource parameter is handed down to the terminal by the distribution unit.
Second aspect, the embodiment of the present invention provide a kind of base station, including centralized unit and distribution unit, the centralized unit
Or distribution unit, for the radio resource when receiving the access request of terminal transmission, needed for being accessed for the terminal distribution
Parameter；The distribution unit, for the radio resource parameter to be handed down to the terminal.
The third aspect, the embodiment of the present invention provide a kind of base station, including memory, processor and are stored in the memory
Computer program that is upper and can running on the processor；The processor realizes above-mentioned radio resource when executing described program
Management method.
Fourth aspect, the embodiment of the present invention provide a kind of computer readable storage medium, are stored thereon with computer program,
The program realizes the step in above-mentioned radio resource management method when being executed by processor.
In this way, be designed in the embodiment of the present invention by the radio resource management method of the base station to CU-DU framework,
So that terminal can be successfully accessed network.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by institute in the description to the embodiment of the present invention
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without any creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the flow diagram of the radio resource management method of the embodiment of the present invention one；
Fig. 2 is the flow diagram of the radio resource management method of the embodiment of the present invention two；
Fig. 3 is the flow diagram of the radio resource management method of the embodiment of the present invention three；
Fig. 4 is the flow diagram of the radio resource management method of the embodiment of the present invention four；
Fig. 5 is the flow diagram of the radio resource management method of the embodiment of the present invention five；
Fig. 6 is the structural schematic diagram of the base station of the embodiment of the present invention six；
Fig. 7 is the structural schematic diagram of the base station of the embodiment of the present invention seven.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
Attached drawing, the technical solution of the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is this hair
Bright a part of the embodiment, instead of all the embodiments.Based on described the embodiment of the present invention, ordinary skill
Personnel's every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to FIG. 1, the embodiment of the present invention one provides a kind of radio resource management method, it is applied to base station, the base station
Including centralized unit and distribution unit, which comprises
Step 11: when receiving the access request of terminal transmission, wherein by the centralized unit or the distribution unit
One of for the terminal distribution access needed for radio resource parameter；
Step 12: the radio resource parameter is handed down to the terminal by the distribution unit.
In the embodiment of the present invention, the management method of the radio resource of the base station of CU-DU framework is designed, so that eventually
End can be successfully accessed network.
Base station in the embodiment of the present invention can be global system for mobile telecommunications (Global System of Mobile
Communication, abbreviation GSM) or CDMA (Code Division Multiple Access, abbreviation CDMA) in
Base station (Base Transceiver Station, abbreviation BTS), is also possible to wideband code division multiple access (Wideband Code
Division Multiple Access, abbreviation WCDMA) in base station (NodeB, abbreviation NB), can also be the evolution in LTE
Type base station (Evolutional Node B, abbreviation eNB or eNodeB) perhaps relay station or access point or future 5G network
In base station etc., do not limit herein.
Radio resource parameter in the embodiment of the present invention is the necessary radio resource ginseng used in real time of accessing terminal to network
Number can include but is not limited to following parameter: DRX Command MAC Control Element (CE) (discontinuous reception life
Enable MAC Control Element), UE Contention Resolution Identity MAC CE (UE contention resolved indicate MAC control
Unit), Timing Advance Command MAC CE (time advance order MAC Control Element), MCH Scheduling
Information MAC CE (dynamic multicast channel scheduling information MAC Control Element), Activation/Deactivation
(single point-to-multipoint stopping refers to by MAC CE (activation/deactivation MAC Control Element), SC-PTM Stop Indication MAC CE
Show MAC Control Element), Recommended bit rate MAC CE (the bit rate MAC Control Element of recommendation),
Activation/Deactivation of CSI-RS resources MAC CE be (channel state information reference symbol resource
Activation/deactivation MAC Control Element), MAC PDU (Random Access Response) (random access response), PDCP
Duplication Activation/Deactivation (Packet Data Convergence Protocol duplication activation/deactivation), C-RNTI
(Cell Radio Network Temporary Identifier/Identity, Cell-RNTI) and/or T_C-RNTI and UL grant (uplink scheduling authorization).
Preferably, radio resource parameter needed for the terminal access includes dynamic and real-time parameter.
So-called dynamic parameter refers to and is possible to the changed parameter of meeting, so-called real-time parameter is to require height to timeliness
Parameter, whether the distribution of real-time parameter influence whether terminal can be successfully accessed network in time.And non-dynamic parameter is usually
Fixed parameter, such as cell ID, base station IDs etc..Non real-time parameter is then the parameter of less demanding to timeliness, be will not influence
Accessing terminal to network.
In the embodiment of the present invention, radio resource parameter needed for terminal access be can store in distribution unit, can also be with
It is stored in centralized unit.
Preferably, the non-dynamic and non real-time parameter of radio resource can store in centralized unit.
Two kinds of situations of distribution unit and centralized unit are stored in regard to radio resource parameter needed for terminal access separately below
Under, the management method of the radio resource of base station is illustrated.
In following example two, radio resource parameter needed for terminal access is stored in distribution unit, and by being distributed
Radio resource parameter needed for unit distribution access.
Referring to FIG. 2, being applied to base station, the base station second embodiment of the present invention provides a kind of radio resource management method
Including centralized unit and distribution unit, which comprises
Step 21: when receiving the access request of terminal transmission, the distribution unit accesses institute for the terminal distribution
The radio resource parameter needed；
Step 22: the radio resource parameter is handed down to the terminal by distribution unit.
In the embodiment of the present invention, radio resource parameter needed for terminal access is stored in distribution unit, and by being distributed
Unit is terminal distribution radio resource parameter, thus when avoiding the physical distance between centralized unit and distribution unit larger,
It processing terminal can also access in real time, avoid terminal access failure caused by due to propagation delay time.
In the embodiment of the present invention, the distribution unit is the step of terminal distribution accesses required radio resource parameter
Later further include: the radio resource parameter for distributing to the terminal is reported to the centralized unit by the distribution unit, so that
Obtain the case where centralized unit can be appreciated that the radio resource parameter of terminal distribution at any time.
Specifically, distribution unit can will distribute to the end by the interface F1 between distribution unit and centralized unit
The radio resource parameter at end is reported to the centralized unit.
In the embodiment of the present invention, distribution unit can also receive the reception success message of terminal feedback.
In the embodiment of the present invention, after the step of radio resource parameter is handed down to the terminal by the distribution unit
It can also include: the centralized unit radio resource parameter for terminal distribution synchronous with the distribution unit.
Specifically, can use following methods synchronous for the radio resource parameter of terminal distribution:
1) radio resource parameter that distribution unit periodically reports as terminal distribution, centralized unit update radio resource parameter
Information；
2) centralized unit is the radio resource parameter of terminal distribution from distributed acquisition, and updates radio resource parameter information.
In the embodiment of the present invention, after the step of radio resource parameter is handed down to the terminal by the distribution unit
It can also include: the distribution unit and the concentration when the terminal more changing district but no replacement distribution unit
Unit notifies to discharge the wireless resource information of the cell level of the terminal, such as C-RNTI mutually.Centralized unit and distribution are single
Member can retain remaining wireless resource information of the terminal.
In the embodiment of the present invention, after the step of radio resource parameter is handed down to the terminal by the distribution unit
It can also include: when the terminal mobile replacement distribution unit, the distribution unit and the centralized unit mutually communicate
Know all radio resource parameters for discharging the terminal.The radio resource that centralized unit can retain the terminal is non-dynamic and non-
Real-time parameter.
In following example three, radio resource parameter needed for terminal access is stored in distribution unit, by distribution unit
Radio resource parameter needed for distribution access, and radio resource parameter is issued from centralized unit instruction distribution unit to terminal.
Referring to FIG. 3, the embodiment of the present invention three provides a kind of radio resource management method, it is applied to base station, the base station
Including centralized unit and distribution unit, which comprises
Step 31: when receiving the access request of terminal transmission, the distribution unit accesses institute for the terminal distribution
The radio resource parameter needed；
Step 32: the distribution unit notifies that the centralized unit has been radio resource needed for the terminal distribution access
Parameter；
Step 33: the centralized unit indicates that the distribution unit issues the radio resource parameter for distributing to the terminal
To the terminal.
Step 34: the radio resource parameter for distributing to the terminal is handed down to the terminal by the distribution unit.
Specifically, centralized unit indicates that the distribution unit will distribute by the interface between centralized unit and distribution unit
The terminal is handed down to the radio resource parameter of the terminal.
In the embodiment of the present invention, radio resource parameter needed for terminal access is stored in distribution unit, and by being distributed
Unit is terminal distribution radio resource parameter, is all placed in centralized unit from rather than by all wireless resource management, reduces collection
The load of middle unit.In addition, the radio resource parameter for distributing to terminal is handed down to terminal by centralized unit instruction distribution unit,
Centralized unit can also understand the access situation of terminal at any time.
In the embodiment of the present invention, the distribution unit is the step of terminal distribution accesses required radio resource parameter
Later further include: the radio resource parameter for distributing to the terminal is reported to the centralized unit by the distribution unit, so that
Obtain the case where centralized unit can be appreciated that the radio resource parameter of terminal distribution at any time.
Specifically, distribution unit can will distribute to the end by the interface F1 between distribution unit and centralized unit
The radio resource parameter at end is reported to the centralized unit.
In the embodiment of the present invention, distribution unit can also receive the reception success message of terminal feedback.
In the embodiment of the present invention, after the step of radio resource parameter is handed down to the terminal by the distribution unit
It can also include: the distribution unit and the concentration when the terminal more changing district but no replacement distribution unit
Unit notifies to discharge the wireless resource information of the cell level of the terminal, such as C-RNTI mutually.Centralized unit and distribution are single
Member can retain remaining wireless resource information of the terminal.
In the embodiment of the present invention, after the step of radio resource parameter is handed down to the terminal by the distribution unit
It can also include: when the terminal mobile replacement distribution unit, the distribution unit and the centralized unit mutually communicate
Know all radio resource parameters for discharging the terminal.The radio resource that centralized unit can retain the terminal is non-dynamic and non-
Real-time parameter.
In following example four, radio resource parameter needed for terminal access is stored in centralized unit, by distribution unit
Radio resource parameter needed for determining terminal access.
Referring to FIG. 4, the embodiment of the present invention four provides a kind of radio resource management method, it is applied to base station, the base station
Including centralized unit and distribution unit, which comprises
Step 41: when receiving the access request of terminal transmission, the distribution unit is determined needed for the terminal access
Radio resource parameter, and radio resource parameter needed for requesting terminal access to the centralized unit；
Step 42: after the centralized unit receives the request of the distribution unit, being issued to the distribution unit described
The radio resource parameter of distribution unit request；
Step 43: the radio resource parameter is handed down to the terminal by the distribution unit.
In the embodiment of the present invention, radio resource parameter needed for terminal access is stored in centralized unit, by distribution unit
Radio resource parameter needed for determining terminal access is simultaneously requested to centralized unit, and centralized unit is divided according to the request of distribution unit
Radio resource dynamic BTS configuration parameter with distribution unit requests is simultaneously handed down to distribution and is greater than, and is handed down to end by distribution unit
End, is all placed in centralized unit from rather than by all wireless resource management, reduces the load of centralized unit.
In above-described embodiment four, after the step of radio resource parameter is handed down to the terminal by the distribution unit
It can also include: that the distribution unit saves the radio resource parameter for being handed down to the terminal, to understand centralized unit pair in real time
The distribution condition of radio resource parameter.
In the embodiment of the present invention, distribution unit can also receive the reception success message of terminal feedback, and by the reception
Success message is transmitted to centralized unit.
In the embodiment of the present invention, after the step of radio resource parameter is handed down to the terminal by the distribution unit
It can also include: the distribution unit and the concentration when the terminal more changing district but no replacement distribution unit
Unit notifies to discharge the wireless resource information of the cell level of the terminal, such as C-RNTI mutually.Centralized unit and distribution are single
Member can retain remaining wireless resource information of the terminal.
In the embodiment of the present invention, after the step of radio resource parameter is handed down to the terminal by the distribution unit
It can also include: when the terminal mobile replacement distribution unit, the distribution unit and the centralized unit mutually communicate
Know all radio resource parameters for discharging the terminal.The radio resource that centralized unit can retain the terminal is non-dynamic and non-
Real-time parameter.
In following example five, radio resource parameter needed for terminal access is stored in centralized unit, by centralized unit
Radio resource parameter needed for determining terminal access.
Step 51: when receiving the access request of terminal transmission, the distribution unit forwards institute to the centralized unit
State access request；
Step 52: being wireless needed for terminal distribution access after the centralized unit receives the access request
Resource parameters；
Step 53: the centralized unit will be handed down to the distribution unit for the radio resource parameter of the terminal distribution.
Step 54: the radio resource parameter is handed down to the terminal by the distribution unit.
In the embodiment of the present invention, radio resource parameter needed for terminal access is stored in centralized unit, by centralized unit
It determines and distribution terminal accesses required radio resource parameter, consequently facilitating the centralized management to radio resource dynamic parameter.
After the step of embodiment of the present invention, the radio resource parameter is handed down to the terminal by the distribution unit also
It may include: the reception success message that the distribution unit receives terminal feedback, and be transmitted to the centralized unit.
In the various embodiments described above, the distribution unit can use MAC CE (control element, control unit) will
The radio resource parameter is handed down to the terminal.
Based on the same inventive concept, referring to FIG. 6, the embodiment of the present invention six also provides a kind of base station, including centralized unit
61 and distribution unit 62, the centralized unit 61 or distribution unit 62, for being when receiving the access request of terminal transmission
Radio resource parameter needed for the terminal distribution access；
The distribution unit 62, for the radio resource parameter to be handed down to the terminal.
In the embodiment of the present invention, the radio resource management method of the base station of CU-DU framework is designed, so that terminal
Network can be successfully accessed.
In the embodiment of the present invention, a base station may include a centralized unit 61 and at least one distribution unit 62, i.e.,
The number of distribution unit 62 can be one, can also be more than one.
In certain embodiments, the distribution unit 62, radio resource ginseng needed for being also used to store terminal access
Number, when receiving the access request of terminal transmission, for radio resource parameter needed for terminal distribution access.
In the present embodiment, it is preferable that the centralized unit 61 and the distribution unit 62 are also used to synchronous be terminal distribution
Radio resource parameter.
In the present embodiment, it is preferable that the distribution unit 62 is also used to distribute to the radio resource parameter of the terminal
It is reported to the centralized unit 61.
In the present embodiment, it is preferable that the distribution unit 62 is also used to receive the reception success message of terminal feedback.
In the present embodiment, it is preferable that the distribution unit 62 and the centralized unit 61 are also used to replace when the terminal
When cell but no replacement distribution unit 62, notice discharges the wireless resource information of the cell level of the terminal mutually.
In the present embodiment, it is preferable that the distribution unit 62 and the centralized unit 61 are also used to when the terminal is mobile
When replacing the distribution unit 62, notice discharges all radio resource parameters of the terminal mutually.
In other specific embodiment, the distribution unit 62, wireless money needed for being also used to store terminal access
Source parameter；When receiving the access request of terminal transmission, required radio resource parameter is accessed for the terminal distribution, and lead to
Know that the centralized unit 61 has been radio resource parameter needed for the terminal distribution access；The centralized unit 61, is also used to
Indicate that the radio resource parameter for distributing to the terminal is handed down to the terminal by the distribution unit 62.
In the present embodiment, it is preferable that the distribution unit 62 is also used to distribute to the radio resource parameter of the terminal
It is reported to the centralized unit 61.
In the present embodiment, it is preferable that the distribution unit 62 is also used to receive the reception success message of terminal feedback.
In the present embodiment, it is preferable that the distribution unit 62 and the centralized unit 61 are also used to replace when the terminal
When cell but no replacement distribution unit 62, notice discharges the wireless resource information of the cell level of the terminal mutually.
In the present embodiment, it is preferable that the distribution unit 62 and the centralized unit 61 are also used to when the terminal is mobile
When replacing the distribution unit 62, notice discharges all radio resource parameters of the terminal mutually.
In other specific embodiment, the centralized unit 61, wireless money needed for being also used to store terminal access
Source parameter；The distribution unit 62 is also used to request when receiving the access request of terminal transmission to the centralized unit 61
Radio resource parameter needed for the terminal access；The centralized unit 61, after the request for being also used to receive distribution unit 62,
The radio resource parameter that the distribution unit 62 is requested is issued to the distribution unit 62.
In the present embodiment, it is preferable that the distribution unit 62 is also used to save the radio resource ginseng for being handed down to the terminal
Number.
In the present embodiment, it is preferable that the distribution unit 62 and the centralized unit 61 are also used to replace when the terminal
When cell but no replacement distribution unit 62, notice discharges the wireless resource information of the cell level of the terminal mutually.
In the present embodiment, it is preferable that the distribution unit 62 and the centralized unit 61 are also used to when the terminal is mobile
When replacing the distribution unit 62, notice discharges all radio resource parameters of the terminal mutually.
In the present embodiment, it is preferable that the distribution unit 62 is also used to receive the reception success message of terminal feedback, and
It is transmitted to centralized unit 61.
In other specific embodiment, the centralized unit 61, wireless money needed for being also used to store terminal access
Source parameter；The distribution unit 62 is also used to forward when receiving the access request of terminal transmission to the centralized unit 61
The access request；The centralized unit 61, after being also used to receive the access request, for needed for terminal distribution access
Radio resource parameter；And the distribution unit 62 will be handed down to for the radio resource parameter of the terminal distribution.
In the present embodiment, it is preferable that the distribution unit 62 is also used to receive the reception success message of terminal feedback, and
It is transmitted to centralized unit 61.
In the various embodiments described above, it is preferable that it is non-dynamic and non real-time to be also used to store radio resource for the centralized unit 61
Parameter.
The embodiment of the present invention also provides a kind of base station, including memory, processor and is stored on the memory and can
The computer program run on the processor；The processor is realized in any of the above-described embodiment when executing described program
Radio resource management method.
The embodiment of the present invention also provides a kind of computer readable storage medium, is stored thereon with computer program, feature
It is, which realizes the step in the radio resource management method in any of the above-described embodiment when being executed by processor.
Referring to Fig. 7, Fig. 7 is the structure chart of the base station of application of the embodiment of the present invention, nothing in above-described embodiment can be realized
The details of line method for managing resource, and reach identical effect.As shown in fig. 7, base station 70 include: processor 71, transceiver 72,
Memory 73, user interface 74 and bus interface, in which:
In embodiments of the present invention, base station 70 further include: storage 73 and can be run on processor 71 on a memory
Computer program realizes following steps when computer program is by processor 71, execution: when the access request for receiving terminal transmission
When, it is radio resource parameter needed for terminal distribution access by one of the centralized unit or the distribution unit；
The radio resource parameter is handed down to the terminal by the distribution unit.
In Fig. 7, bus architecture may include the bus and bridge of any number of interconnection, specifically be represented by processor 71
The various circuits for the memory that one or more processors and memory 73 represent link together.Bus architecture can also will be all
If various other circuits of peripheral equipment, voltage-stablizer and management circuit or the like link together, these are all this fields
Known, therefore, it will not be further described herein.Bus interface provides interface.Transceiver 72 can be multiple
Element includes transmitter and receiver, provides the unit for communicating over a transmission medium with various other devices.For not
With user equipment, user interface 74 can also be can the external inscribed interface for needing equipment, the equipment of connection includes but not
It is limited to keypad, display, loudspeaker, microphone, control stick etc..
Processor 71, which is responsible for management bus architecture and common processing, memory 73, can store processor 2601 and is executing
Used data when operation.
Optionally, following steps be can also be achieved when computer program is executed by processor 71: wireless needed for terminal access
Resource parameters are stored in the distribution unit, described when receiving the access request of terminal transmission, by the centralized unit
Or it includes: to work as to receive that one of described distribution unit, which is the step of terminal distribution accesses required radio resource parameter,
When the access request that terminal is sent, the distribution unit is radio resource parameter needed for terminal distribution access.
Optionally, can also be achieved following steps when computer program is executed by processor 71: the distribution unit will be described
Radio resource parameter was handed down to after the step of terminal further include: the centralized unit is synchronous with the distribution unit for eventually
Hold the radio resource parameter of distribution.
Optionally, following steps be can also be achieved when computer program is executed by processor 71: wireless needed for terminal access
Resource parameters are stored in the distribution unit, described when receiving the access request of terminal transmission, by the centralized unit
Or it includes: to work as to receive that one of described distribution unit, which is the step of terminal distribution accesses required radio resource parameter,
When the access request that terminal is sent, the distribution unit is radio resource parameter needed for terminal distribution access；Described point
After the step of cloth unit is radio resource parameter needed for terminal distribution access, further includes: the distribution unit notice
The centralized unit has been the terminal distribution radio resource parameter；The centralized unit indicates that the distribution unit will be distributed to
The radio resource parameter of the terminal is handed down to the terminal.
Optionally, can also be achieved following steps when computer program is executed by processor 71: the distribution unit is described
After the step of radio resource parameter needed for terminal distribution access further include: the distribution unit will distribute to the terminal
Radio resource parameter is reported to the centralized unit.
Optionally, can also be achieved following steps when computer program is executed by processor 71: the distribution unit will be described
Radio resource parameter was handed down to after the step of terminal further include: the distribution unit receives the reception success of terminal feedback
Message.
Optionally, following steps be can also be achieved when computer program is executed by processor 71: wireless needed for terminal access
Resource parameters are stored in the centralized unit, described when receiving the access request of terminal transmission, by the centralized unit
Or it includes: to work as to receive that one of described distribution unit, which is the step of terminal distribution accesses required radio resource parameter,
When the access request that terminal is sent, radio resource parameter needed for the distribution unit determines terminal access, and to described
Radio resource parameter needed for centralized unit requests the terminal access；The centralized unit receives asking for the distribution unit
After asking, the radio resource parameter that the distribution unit is requested is issued to the distribution unit.
Optionally, can also be achieved following steps when computer program is executed by processor 71: the distribution unit will be described
Radio resource parameter was handed down to after the step of terminal further include: the distribution unit saves the nothing for being handed down to the terminal
Line resource parameters.
Optionally, can also be achieved following steps when computer program is executed by processor 71: the distribution unit will be described
Radio resource parameter was handed down to after the step of terminal further include: when the terminal more changing district but without described point of replacement
When cloth unit, the distribution unit and the centralized unit notify to discharge the radio resource letter of the cell level of the terminal mutually
Breath.
Optionally, can also be achieved following steps when computer program is executed by processor 71: the distribution unit will be described
Radio resource parameter was handed down to after the step of terminal further include: when the terminal is mobile replaces the distribution unit,
The distribution unit and the centralized unit notify to discharge all radio resource parameters of the terminal mutually.
Optionally, following steps be can also be achieved when computer program is executed by processor 71: wireless needed for terminal access
Resource parameters are stored in the centralized unit, described when receiving the access request of terminal transmission, by the centralized unit
Or it includes: to work as to receive that one of described distribution unit, which is the step of terminal distribution accesses required radio resource parameter,
When the access request that terminal is sent, the distribution unit forwards the access request to the centralized unit；The centralized unit
After receiving the access request, for radio resource parameter needed for terminal distribution access；The centralized unit will be institute
The radio resource parameter for stating terminal distribution is handed down to the distribution unit.
Optionally, can also be achieved following steps when computer program is executed by processor 71: the distribution unit will be described
Radio resource parameter was handed down to after the step of terminal further include: the distribution unit receives the reception success of terminal feedback
Message, and it is transmitted to the centralized unit.
Optionally, following steps be can also be achieved when computer program is executed by processor 71: needed for the terminal access
Parameter includes dynamic and real-time parameter.
Optionally, can also be achieved following steps when computer program is executed by processor 71: the centralized unit stores nothing
The non-dynamic and non real-time parameter of line resource.
In the embodiment of the present invention, the management method of the radio resource of the base station of CU-DU framework is designed, so that eventually
End can be successfully accessed network.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
The scope of the present invention.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In embodiment provided herein, it should be understood that disclosed device and method can pass through others
Mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only
A kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or components can combine or
Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Between coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or communication link of device or unit
It connects, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.
And storage medium above-mentioned includes: various Jie that can store program code such as USB flash disk, mobile hard disk, ROM, RAM, magnetic disk, CD
Matter.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (30)
1. a kind of radio resource management method is applied to base station, the base station includes centralized unit and distribution unit, and feature exists
In, which comprises
It is the end by one of the centralized unit or the distribution unit when receiving the access request of terminal transmission
Radio resource parameter needed for the distribution access of end；
The radio resource parameter is handed down to the terminal by the distribution unit.
2. radio resource management method according to claim 1, which is characterized in that radio resource ginseng needed for terminal access
Number is stored in the distribution unit, described when receiving the access request of terminal transmission, by the centralized unit or described
One of distribution unit is that the step of terminal distribution accesses required radio resource parameter includes:
When receiving the access request of terminal transmission, the distribution unit is radio resource needed for terminal distribution access
Parameter.
3. radio resource management method according to claim 1, which is characterized in that the distribution unit is by the wireless money
After the step of source parameter is handed down to the terminal further include:
The centralized unit radio resource parameter for terminal distribution synchronous with the distribution unit.
4. radio resource management method according to claim 1, which is characterized in that radio resource ginseng needed for terminal access
Number is stored in the distribution unit, described when receiving the access request of terminal transmission, by the centralized unit or described
One of distribution unit is that the step of terminal distribution accesses required radio resource parameter includes:
When receiving the access request of terminal transmission, the distribution unit is radio resource needed for terminal distribution access
Parameter；
After the step of distribution unit is radio resource parameter needed for terminal distribution access, further includes:
The distribution unit notifies that the centralized unit has been the terminal distribution radio resource parameter；
The centralized unit indicates that the radio resource parameter for distributing to the terminal is handed down to the terminal by the distribution unit.
5. radio resource management method according to claim 2 or 4, which is characterized in that the distribution unit is the end
After the step of radio resource parameter needed for the distribution access of end further include:
The radio resource parameter for distributing to the terminal is reported to the centralized unit by the distribution unit.
6. radio resource management method according to claim 2 or 4, which is characterized in that the distribution unit is by the nothing
After the step of line resource parameters are handed down to the terminal further include:
The distribution unit receives the reception success message of terminal feedback.
7. radio resource management method according to claim 1, which is characterized in that radio resource ginseng needed for terminal access
Number is stored in the centralized unit, described when receiving the access request of terminal transmission, by the centralized unit or described
One of distribution unit is that the step of terminal distribution accesses required radio resource parameter includes:
When receiving the access request of terminal transmission, radio resource ginseng needed for the distribution unit determines the terminal access
Number, and the radio resource parameter for requesting the terminal access required to the centralized unit；
After the centralized unit receives the request of the distribution unit, the distribution unit request is issued to the distribution unit
Radio resource parameter.
8. radio resource management method according to claim 7, which is characterized in that the distribution unit is by the wireless money
After the step of source parameter is handed down to the terminal further include:
The distribution unit saves the radio resource parameter for being handed down to the terminal.
9. according to claim 2,4 and 7 described in any item radio resource management methods, which is characterized in that the distribution unit
After the step of radio resource parameter is handed down to the terminal further include:
When the terminal more changing district but no replacement distribution unit, the distribution unit and the centralized unit are mutual
Notice discharges the wireless resource information of the cell level of the terminal.
10. according to claim 2,4 and 7 described in any item radio resource management methods, which is characterized in that the distribution unit
After the step of radio resource parameter is handed down to the terminal further include:
When the terminal is mobile replaces the distribution unit, the distribution unit and the centralized unit notify mutually release institute
State all radio resource parameters of terminal.
11. radio resource management method according to claim 1, which is characterized in that radio resource needed for terminal access
Parameter is stored in the centralized unit, described when receiving the access request of terminal transmission, by the centralized unit or institute
Stating the step of one of distribution unit is radio resource parameter needed for terminal distribution access includes:
When receiving the access request of terminal transmission, the distribution unit forwards the access request to the centralized unit；
After the centralized unit receives the access request, for radio resource parameter needed for terminal distribution access；
The centralized unit will be handed down to the distribution unit for the radio resource parameter of the terminal distribution.
12. radio resource management method according to claim 7 or 11, which is characterized in that the distribution unit will be described
Radio resource parameter was handed down to after the step of terminal further include:
The distribution unit receives the reception success message of terminal feedback, and is transmitted to the centralized unit.
13. radio resource management method according to claim 1, which is characterized in that parameter needed for the terminal access
Including dynamic and real-time parameter.
14. radio resource management method according to claim 13, which is characterized in that further include:
The centralized unit stores the non-dynamic and non real-time parameter of radio resource.
15. a kind of base station, including centralized unit and distribution unit, it is characterised in that:
The centralized unit or distribution unit, for being connect for the terminal distribution when receiving the access request of terminal transmission
Enter required radio resource parameter；
The distribution unit, for the radio resource parameter to be handed down to the terminal.
16. base station according to claim 15, which is characterized in that
The distribution unit, radio resource parameter needed for being also used to store terminal access, when the access for receiving terminal transmission
When request, for radio resource parameter needed for terminal distribution access.
17. base station according to claim 16, which is characterized in that
The centralized unit and the distribution unit are also used to the synchronous radio resource parameter for terminal distribution.
18. base station according to claim 15, which is characterized in that
The distribution unit, radio resource parameter needed for being also used to store terminal access；When the access for receiving terminal transmission
When request, required radio resource parameter is accessed for the terminal distribution, and notifies that the centralized unit has been the terminal point
With radio resource parameter needed for access；
The centralized unit is also used to indicate that the radio resource parameter for distributing to the terminal is handed down to institute by the distribution unit
State terminal.
19. base station described in 6 or 18 according to claim 1, which is characterized in that
The distribution unit is also used to the radio resource parameter for distributing to the terminal being reported to the centralized unit.
20. base station described in 6 or 18 according to claim 1, which is characterized in that
The distribution unit is also used to receive the reception success message of terminal feedback.
21. base station according to claim 15, which is characterized in that
The centralized unit, radio resource parameter needed for being also used to store terminal access；
The distribution unit is also used to request the end to the centralized unit when receiving the access request of terminal transmission
It terminates into required radio resource parameter；
The centralized unit after being also used to receive the request of distribution unit, issues the distribution unit to the distribution unit
The radio resource parameter of request.
22. base station according to claim 21, which is characterized in that
The distribution unit is also used to save the radio resource parameter for being handed down to the terminal.
23. the described in any item base stations in 6,18 and 21 according to claim 1, which is characterized in that
The distribution unit and the centralized unit are also used to when the terminal more changing district but without replacing the distribution unit
When, notice discharges the wireless resource information of the cell level of the terminal mutually.
24. the described in any item base stations in 6,18 and 21 according to claim 1, which is characterized in that
The distribution unit and the centralized unit are also used to mutually communicate when the terminal mobile replacement distribution unit
Know all radio resource parameters for discharging the terminal.
25. base station according to claim 15, which is characterized in that
The centralized unit, radio resource parameter needed for being also used to store terminal access；
The distribution unit is also used to connect when receiving the access request of terminal transmission to described in centralized unit forwarding
Enter request；
The centralized unit, after being also used to receive the access request, for radio resource needed for terminal distribution access
Parameter；And the distribution unit will be handed down to for the radio resource parameter of the terminal distribution.
26. the base station according to claim 21 or 25, which is characterized in that
The distribution unit, is also used to receive the reception success message of terminal feedback, and is transmitted to centralized unit.
27. base station according to claim 15, which is characterized in that parameter needed for the terminal access includes dynamically and real
When parameter.
28. base station according to claim 27, which is characterized in that
The centralized unit is also used to store the non-dynamic and non real-time parameter of radio resource.
29. a kind of base station, including memory, processor and it is stored on the memory and can runs on the processor
Computer program；It is characterized in that, the processor is realized when executing described program as claim 1~14 is described in any item
Radio resource management method.
30. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor
It realizes when execution such as the step in the described in any item radio resource management methods of claim 1~14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710501147.2A CN109151910A (en) | 2017-06-27 | 2017-06-27 | A kind of radio resource management method and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710501147.2A CN109151910A (en) | 2017-06-27 | 2017-06-27 | A kind of radio resource management method and device |
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| CN201710501147.2A Pending CN109151910A (en) | 2017-06-27 | 2017-06-27 | A kind of radio resource management method and device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112105038A (en) * | 2019-06-18 | 2020-12-18 | 中国移动通信有限公司研究院 | Cell management method, distribution unit and centralized unit |
| CN112584304A (en) * | 2019-09-27 | 2021-03-30 | 维沃移动通信有限公司 | Cell management method and equipment |
| US11510191B2 (en) | 2020-03-10 | 2022-11-22 | Cisco Technology, Inc. | Decentralized radio resource allocation using a distributed cache |
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| CN106162730A (en) * | 2016-07-12 | 2016-11-23 | 上海华为技术有限公司 | A kind of method of communication, equipment and system |
| WO2017010693A1 (en) * | 2015-05-15 | 2017-01-19 | 주식회사 케이티 | Method for configuring wireless connection of terminal and apparatus therefor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2017010693A1 (en) * | 2015-05-15 | 2017-01-19 | 주식회사 케이티 | Method for configuring wireless connection of terminal and apparatus therefor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112105038A (en) * | 2019-06-18 | 2020-12-18 | 中国移动通信有限公司研究院 | Cell management method, distribution unit and centralized unit |
| CN112584304A (en) * | 2019-09-27 | 2021-03-30 | 维沃移动通信有限公司 | Cell management method and equipment |
| US11510191B2 (en) | 2020-03-10 | 2022-11-22 | Cisco Technology, Inc. | Decentralized radio resource allocation using a distributed cache |
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