CN109150562A - Manage method and device, the storage medium of cell - Google Patents

Manage method and device, the storage medium of cell Download PDF

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Publication number
CN109150562A
CN109150562A CN201710458014.1A CN201710458014A CN109150562A CN 109150562 A CN109150562 A CN 109150562A CN 201710458014 A CN201710458014 A CN 201710458014A CN 109150562 A CN109150562 A CN 109150562A
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China
Prior art keywords
cell
information
parameter
management
management parameter
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CN201710458014.1A
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CN109150562B (en
Inventor
韩济任
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ZTE Corp
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ZTE Corp
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Priority to CN201710458014.1A priority Critical patent/CN109150562B/en
Priority to PCT/CN2018/089346 priority patent/WO2018228210A1/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08—Configuration management of networks or network elements
    • H04L41/0803—Configuration setting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
    • H04W8/08—Mobility data transfer
    • H04W8/14—Mobility data transfer between corresponding nodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

Abstract

The present invention provides a kind of method and devices for managing cell, storage medium；Wherein, the method for managing cell includes: the cell management parameter that centralized processing network element CU determines affiliated subdistrict, wherein the cell management parameter is used for foundation, reconfiguration, the deletion of cell；The cell management parameter is sent to distributed treatment network element DU by the CU.Through the invention, indefinite cell management process and relevant cell configuration parameter under CU-DU framework in the related technology are solved the problems, such as, the blank of the relevant technologies has been filled up.

Description

Manage method and device, the storage medium of cell
Technical field
The present invention relates to the communications fields, in particular to a kind of method and device for managing cell, storage medium.
Background technique
The 5G network architecture has the flexibility of innovative and networking, such as Fig. 1, the base station of wireless access net side in 5G network It is separated into centralized processing network element (Centralized Unit, referred to as CU) and distributed treatment network element (Distributed Unit, referred to as DU) two functional entitys.It include RRC and Packet Data Convergence Protocol unit (Packet Data in CU Convergence Protocol, referred to as PDCP), in DU comprising wireless spread-spectrum technology (Radio Link Control, referred to as For RLC), media access control (Medium Access Control, referred to as MAC), physical layer (PhysicalLayer, letter Referred to as PHY) and radio frequency unit (Radio Frequency, referred to as RF).Wherein, the function concentration of PDCP is deployed in CU, i.e., CU is the concentration anchor point of UP data,, can be directly by CU by UE's when UE is moved between DU for multiple DU under CU PDCP, protocol Data Unit (Protocol Data Unit, referred to as PDU) are routed to new DU, without passing through the road S1 Diameter conversion, has on the one hand saved a large amount of core network signalling expense, has on the other hand also reduced the time delay of switching, NR can be enhanced The travelling performance of system.Multiple distributed net elements are controlled by centralized network element, may be implemented at the base band concentration of cloud framework It manages and provides service for the distal end distribution of user.In the network architecture of CU-DU separation, the insensitive network function of time delay It is placed in centralized processing network element CU, the network function of delay sensitive is placed in distributed treatment network element DU, is passed through between CU and DU Ideal/or non-ideal forward pass (fronthaul) are transmitted and are connected.In addition this centralized processing network element and distributed treatment Network element separates the evolution that can also be suitble to 4G in future.
However, as a kind of novel architecture mode, there are no clear cell management processes, relevant under CU-DU framework The handoff procedure of cell configuration parameter and UE between the different community under identical DU.In addition, being had at a DU multiple Cell, while many different hardware planks (processor) are also had under a DU, these cells are that plank to be based on just can be with Work.But, at work, each cell may select different planks, this will lead to small under same DU Area can not carry out carrier wave polymerization.
In view of the above problems in the related art, not yet there is effective solution at present.
Summary of the invention
The embodiment of the invention provides a kind of method and devices for managing cell, storage medium, at least to solve related skill Indefinite cell management process and the problem of relevant cell configuration parameter under middle CU-DU framework.
According to an aspect of the invention, there is provided a kind of method for managing cell, comprising: centralized processing network element CU is true Determine the cell management parameter of affiliated subdistrict, wherein the cell management parameter is used for foundation, reconfiguration, the deletion of cell；The CU The cell management parameter is sent to distributed treatment network element DU.
Optionally, the cell management parameter includes at least one of: cell ID ID, subdistrict frequency point information, cell Bandwidth information, the service type information of cell support, random access resource information, the configuration information of synchronization signal SS, paging letter Road configuration information, system message configuration information, Cell System Frame Number SFN start time information, cell maximum transmission power information； Wherein, under the cell of Frequency Division Duplex FDD mode, the subdistrict frequency point information includes uplink frequency point and downlink frequency point；In FDD mould Under the cell of formula, the bandwidth of cell information includes upstream bandwidth information and downlink bandwidth information.
Optionally, the configuration information of the SS includes at least one of: SS codeword information, synchronization signal block number, same Walk signal pulse length, synchronous signal impulse period, synchronization signal block period, SS transmission power.
Optionally, the configuration information of the SS includes at least one of: random access time domain；Random access frequency domain；With Machine accesses code domain resource；Power ramp parameter used in random access procedure；Compensating parameter in random access procedure；With Machine accesses signal expectation received power information.
Optionally, the cell management parameter described in new wireless (New Radio, referred to as NR) system includes at least: pipe For identifying the wave beam mark of the different beams in cell in reason information bank MIB；The synchronization signal block ratio introduced in SIB1/2 Spy's figure, wherein all wave beams send the corresponding time domain deviation post of synchronization signal block and are used to indicate current area in cell ID；It is real by different Physical Uplink Control Channel PUCCH, detection reference signal SRS, the symbolic number for protecting time slot GP and offset Now obtain ascending-descending subframes configuration；Paging cycle under wireless access network notification area code and an inactive state；SI scheduling information In be used to indicate whether the instruction broadcasted.
Optionally, the community configured information of one or more cells is carried in the cell management parameter.
Optionally, the method also includes: the CU is small to the part of foundation during establishing cell for the DU Area is grouped, and group ID is arranged.
Optionally, the paging channel configuration information includes: paging channel resource information, the corresponding CU/DU of paging channel Interface TNL carries information.
Optionally, when carrying paging channel TNL carrying configuration information in configuration information as CU, the anti-of DU transmission is received Feedforward information, and obtain the transport network layer TNL address information that the side DU corresponds to transmission channel.
According to a further aspect of the invention, a kind of method for managing cell is provided, comprising: distributed treatment network element DU Cell management parameter is obtained from centralized processing network element CU；The DU carries out the management of cell according to cell management parameter, wherein Including at least for the management is established, is reconfigured or deleted.
Optionally, the DU has following operating right to the cell management parameter information that the CU is issued: responding, repairs Change.
Optionally, the DU includes: that the DU is configured according to the CU according to the management that cell management parameter carries out cell Group ID the cell under the CU is grouped.
Optionally, when the DU cell received deletes information or cell re-configuration sets cell ID entrained in parameter In the case where being locally not present, the DU triggering local resource information reports operation, the cell information that will locally have built up It is reported to the side CU.
According to a further aspect of the invention, a kind of device for managing cell is provided, centralized processing network element is applied to The side CU, comprising: determining module, for determining the cell management parameter of affiliated subdistrict, wherein the cell management parameter is for small Foundation, reconfiguration, the deletion in area；Sending module, for the cell management parameter to be sent to distributed treatment network element DU.
Optionally, the cell management parameter includes at least one of: cell ID ID, subdistrict frequency point information, cell Bandwidth information, the service type information of cell support, random access resource information, the configuration information of synchronization signal SS, paging letter Road configuration information, system message configuration information, Cell System Frame Number SFN start time information, cell maximum transmission power information； Wherein, under the cell of Frequency Division Duplex FDD mode, the subdistrict frequency point information includes uplink frequency point and downlink frequency point；In FDD mould Under the cell of formula, the bandwidth of cell information includes upstream bandwidth information and downlink bandwidth information.
Optionally, the configuration information of the SS includes at least one of: SS codeword information, synchronization signal block number, same Walk signal pulse length, synchronous signal impulse period, synchronization signal block period, SS transmission power.
According to a further aspect of the invention, a kind of device for managing cell is provided, distributed treatment network element is applied to The side DU, comprising: module is obtained, for obtaining cell management parameter from centralized processing network element CU；Management module, for according to small The management of area's management parameters progress cell, wherein including at least for the management is established, is reconfigured or deleted.
Optionally, described device has following operating right to the cell management parameter information that the CU is issued: responding, repairs Change.
Optionally, the management module, the group ID for being configured according to the CU carry out the cell under the CU Grouping.
Optionally, described device further include: reporting module, the cell for receiving as the DU delete information or small For entrained cell ID in the case where being locally not present, triggering local resource information reports operation in area's reconfiguration parameters, will The reporting district information locally having built up gives the side CU.
According to another aspect of the present invention, a kind of storage medium is provided, the storage medium includes the program of storage, Wherein, method described in any of the above embodiments is executed when described program is run.
Through the invention, centralized processing network element CU determines the cell management parameter of affiliated subdistrict, wherein cell management ginseng Number is used for foundation, reconfiguration, the deletion of cell, and cell management parameter is sent to distributed treatment network element DU by CU, to solve Indefinite cell management process and the problem of relevant cell configuration parameter under CU-DU framework in the related technology, has filled up phase The blank of pass technology.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart one of the method for management cell according to an embodiment of the present invention；
Fig. 2 is the flowchart 2 of the method for management cell according to an embodiment of the present invention；
Fig. 3 is the apparatus structure schematic diagram one of management cell according to an embodiment of the present invention；
Fig. 4 is the apparatus structure schematic diagram two of management cell according to an embodiment of the present invention；
Fig. 5 is the configuration diagram of CU-DU according to embodiments of the present invention；
Fig. 6 is the method flow diagram that cell according to an embodiment of the present invention is established；
Fig. 7 is the method flow diagram of cell re-configuration according to an embodiment of the present invention；
Fig. 8 is the method flow diagram that cell according to an embodiment of the present invention is deleted；
Fig. 9 is the method flow diagram of the cell switching under Intra-DU according to an embodiment of the present invention.
Specific embodiment
Hereinafter, the present invention will be described in detail with reference to the accompanying drawings and in combination with Examples.It should be noted that not conflicting In the case of, the features in the embodiments and the embodiments of the present application can be combined with each other.
It should be noted that description and claims of this specification and term " first " in above-mentioned attached drawing, " Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.
Embodiment 1
A kind of method for managing cell is provided in the present embodiment, and Fig. 1 is management cell according to an embodiment of the present invention Method flow chart one, as shown in Figure 1, the process includes the following steps:
Step S102, centralized processing network element CU determine the cell management parameter of affiliated subdistrict, wherein cell management parameter Foundation, reconfiguration, deletion for cell；
Cell management parameter is sent to distributed treatment network element DU by step S104, CU；
S102 and S104 through the above steps, centralized processing network element CU determine the cell management parameter of affiliated subdistrict, In, cell management parameter is used for foundation, reconfiguration, the deletion of cell, and cell management parameter is sent to distributed treatment network element by CU DU；Solve the problems, such as indefinite cell management process and relevant cell configuration parameter under CU-DU framework in the related technology, The blank of the relevant technologies is filled up.
Optionally, the execution sequence of step S102 and step S104 can be interchanged, it can step S104 is first carried out, Then S102 is executed again.
It should be noted that the cell management parameter being related in the present embodiment includes at least one of: cell ID Service type information, the random access resource information, synchronization signal that ID, subdistrict frequency point information, bandwidth of cell information, cell are supported It is the configuration information of SS, paging channel configuration information, system message configuration information, Cell System Frame Number SFN start time information, small Area's maximum transmission power information；Wherein, under the cell of Frequency Division Duplex FDD mode, subdistrict frequency point information include uplink frequency point and Downlink frequency point；Under the cell of fdd mode, bandwidth of cell information includes upstream bandwidth information and downlink bandwidth information.
In another optional embodiment of the present embodiment, the configuration information of the SS includes at least one of: SS code Word information, SS block number, SS burst synchronous signal impulse length, SS burst synchronous signal impulse period, SS Block period, SS signal transmitting power.
In another optional embodiment of the present embodiment, which includes at least one of: with Machine accesses time domain；Random access frequency domain；Random access code domain resource；Power ramp parameter used in random access procedure (power ramping parameter)；Compensating parameter (backoff parameter) in random access procedure；It connects at random Enter signal expectation received power information.
Optionally, cell management parameters include at least in NR system: for identifying in cell in management information bank MIB Different beams beam wave beam identifies Beam ID；Synchronization signal block bit diagram ssBlockBitmap is introduced in SIB1/2, i.e., it is small All beam send the corresponding time domain deviation post of synchronization signal block SSblock in area, are used to indicate included by current area ID；Pass through different Physical Uplink Control Channel PUCCH, detection reference signal SRS, the symbolic number and offset for protecting time slot GP Realization obtains ascending-descending subframes configuration；Wireless access network notification area code ranNotificationAreaCode and inactive Paging cycle pagingCycle under state；The instruction broadcasted is used to indicate whether in SI scheduling information.
Optionally, the community configured information of one or more cells is carried in cell management parameter.
In the optional embodiment of the present embodiment, the method in the present embodiment can also include: CU established for DU it is small During area, CU will be grouped the cell portion of foundation, and setting group identifies group ID.
In addition, the paging channel configuration information being related in the present embodiment includes: paging channel resource information, paging channel Corresponding CU/DU interface TNL carries information.Based on this, when CU carries paging channel TNL carrying with confidence in configuration information When breath, the feedback information that DU is sent is received, and obtain the transport network layer (Transport that the side DU corresponds to transmission channel Network Layer, referred to as TNL) address information.
Embodiment 2
Fig. 2 is the flowchart 2 of the method for management cell according to an embodiment of the present invention, as shown in Fig. 2, the step of this method Suddenly include:
Step S202: distributed treatment network element DU obtains cell management parameter from centralized processing network element CU；
Step S204:DU carries out the management of cell according to cell management parameter, wherein including at least for management is established, again Match or deletes.
Wherein, DU has following operating right to the cell management parameter information that CU is issued: response, modification.
Optionally, DU includes: group ID couple that DU is configured according to CU according to the management that cell management parameter carries out cell Cell under CU is grouped.
Optionally, when the DU cell received deletes information or cell re-configuration sets cell ID entrained in parameter at this In the case that ground is not present, DU triggering local resource information reports operation, by the reporting district information locally having built up to CU Side.
It should be noted that mainly including three parts: UE during UE switches between the different community under same DU Measurement result report, the text between CU-DU and carrying information modification and RRC connection reconfiguration set；That is UE is by measurement result It is sent to CU；Text and carrying information modification instruction are sent to DU by CU；CU sends RRC connection reconfiguration confidence breath to UE.
It is described by way of above implementation 1 and 2, those skilled in the art can be understood that according to above-mentioned The method of embodiment can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but The former is more preferably embodiment in many cases.Based on this understanding, technical solution of the present invention is substantially right in other words The part that the prior art contributes can be embodied in the form of software products, which is stored in one In storage medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that terminal device (it can be mobile phone, Computer, server or network equipment etc.) method that executes each embodiment of the present invention.
Embodiment 3
A kind of device for managing cell is additionally provided in the present embodiment, and the device is for realizing above-described embodiment and preferably Embodiment, the descriptions that have already been made will not be repeated.As used below, predetermined function may be implemented in term " module " The combination of software and/or hardware.Although device described in following embodiment is preferably realized with software, hardware, or The realization of the combination of person's software and hardware is also that may and be contemplated.
Fig. 3 is the apparatus structure schematic diagram one of management cell according to an embodiment of the present invention, which is applied to centralization The side processing net element CU, as shown in figure 3, the device includes:
Determining module 32, for determining the cell management parameter of affiliated subdistrict, wherein cell management parameter is for cell It establishes, reconfiguration, delete；
Sending module 34 is coupled with determining module 32 and is linked, for cell management parameter to be sent to distributed treatment net First DU.
Optionally, cell management parameter includes at least one of: cell ID ID, subdistrict frequency point information, bandwidth of cell Information, the service type information of cell support, random access resource information, the configuration information of synchronization signal SS, paging channel are matched Confidence breath, system message configuration information, Cell System Frame Number SFN start time information, cell maximum transmission power information；Its In, under the cell of Frequency Division Duplex FDD mode, subdistrict frequency point information includes uplink frequency point and downlink frequency point；In the small of fdd mode Under area, bandwidth of cell information includes upstream bandwidth information and downlink bandwidth information.
In an embodiment of the present embodiment, the configuration information of the SS includes at least one of: SS codeword information, Synchronization signal block number, synchronous signal impulse length, synchronous signal impulse period, synchronization signal block period, SS send power.
In the another embodiment of the present embodiment, the configuration information of the SS includes at least one of: random access Time domain；Random access frequency domain；Random access code domain resource；Power ramp parameter used in random access procedure；It connects at random Compensating parameter during entering；Accidental access signal expectation received power information.
Optionally, cell management parameters include at least in NR system: for identifying in cell in management information bank MIB The wave beam of different beams identifies；The synchronization signal block bit diagram introduced in SIB1/2, wherein all wave beams are sent in cell The corresponding time domain deviation post of synchronization signal block is used to indicate the ID of current area；Pass through different Physical Uplink Control Channel PUCCH, detection reference signal SRS, the symbolic number for protecting time slot GP and offset, which are realized, obtains ascending-descending subframes configuration；Wireless access The paging cycle under region code and an inactive state is known by Netcom；The instruction broadcasted is used to indicate whether in SI scheduling information.
It should be noted that carrying the community configured information of one or more cells in cell management parameter.
Optionally, the device in the present embodiment further include: processing module is coupled with sending module 34 and is linked, for for During DU establishes cell, the cell portion of foundation is grouped, and group ID is set.
It should be noted that paging channel configuration information includes: paging channel resource information, the corresponding CU/ of paging channel DU interface TNL carries information.
Optionally, which can also include: receiving module, couple and link with sending module 34, for existing when the device In configuration information when carrying paging channel TNL carrying configuration information, the feedback information that DU is sent is received, and obtains the corresponding biography in the side DU The transport network layer TNL address information of defeated channel.
Embodiment 4
Fig. 4 is the apparatus structure schematic diagram two of management cell according to an embodiment of the present invention, which is applied to distribution The side processing net element DU, as shown in figure 4, the device includes:
Module 42 is obtained, for obtaining cell management parameter from centralized processing network element CU；
Management module 44 is coupled with acquisition module 42 and is linked, for carrying out the management of cell according to cell management parameter, In, including at least for management is established, is reconfigured or deleted.
It should be noted that device has following operating right to the cell management parameter information that CU is issued: responding, repair Change.
Optionally, management module, the group ID for being configured according to CU are grouped the cell under CU.
Optionally, device further include: reporting module is coupled with management module 44 and linked, the cell for receiving as DU It deletes information or cell re-configuration sets cell ID entrained in parameter in the case where being locally not present, triggering local resource letter Breath reports operation, gives the reporting district information locally having built up to the side CU.
It should be noted that the modules in above-described embodiment 3 and 4 can be realized by software or hardware, For the latter, can be accomplished by the following way, but not limited to this: above-mentioned module is respectively positioned in same processor；Alternatively, above-mentioned The form of modules in any combination is located in different processors.
It is described in detail below with reference to 5 to 7 couples of above-described embodiment 1-4 of specific embodiments of the present invention.
Embodiment 5
Under the framework of CU-DU, the management process of cell is specifically divided into cell foundation, and cell re-configuration and cell were deleted Journey, Fig. 5 are the configuration diagrams of CU-DU according to embodiments of the present invention.
Mode is established for cell, as shown in fig. 6, Fig. 6 is the method flow that cell according to an embodiment of the present invention is established Figure, the step of this method include:
Step S602:CU sends cell to DU and establishes request message, wherein carrying cell parameter information.
Step S604:DU sends cell to CU according to obtained parameter information and establishes response message.
It should be noted that in step s 604, the response of DU or modification configuration mechanism have following three kinds of possibility:
(1) DU all receives the configuration parameter that CU is issued；(2) DU will wish that the configuration parameter adjusted is reported to CU, later CU can re-issue configuration parameter required for DU；(3) DU does not receive the configuration parameter that CU is issued, and reports to CU and unsuccessfully believe Breath, then this cell establishment process fails.
For the mode of cell re-configuration, as shown in fig. 7, Fig. 7 is the method stream of cell re-configuration according to an embodiment of the present invention The step of Cheng Tu, this method includes:
Step S702:CU sends cell re-configuration to DU and sets request.
Step S704:DU sends cell re-configuration to CU and sets response.
For the mode that cell is deleted, as shown in figure 8, Fig. 8 is the method stream that cell according to an embodiment of the present invention is deleted The step of Cheng Tu, this method includes:
Step S802:CU sends cell removal request to DU.
Step S804:DU sends cell to CU and deletes response
Wherein, cell foundation can only be initiated by CU；Cell re-configuration can be initiated by CU, as DU whether initiate to need into One step discussion (DU can modify to the cell configuration parameter that CU is issued)；Cell deletion is then that CU and DU can be sent out It rises, and cell deletion can be triggered by audit process.
Embodiment 6
Fig. 9 is the method flow diagram of the cell switching under Intra-DU according to an embodiment of the present invention, as shown in figure 9, should The step of method includes:
Step S902:UE makes cell switching according to measurement result and determines by way of the reporting subdistrict DU measurement report to CU, CU.
Step S904:CU sends context and carrying information change request to target DU, wherein will include the text of DU The modification information of migration and carrying, while further including the ID of Target cell.
Step S906:DU reconfigures the carrying on text information and F1 interface on DU according to request, and sends out to CU It serves hereafter and carrying information modification responds.
Step S908: after receiving the response from DU, CU can be sent small by RRC connection reconfiguration request message to UE Area's switching command.
After step S910:UE is switched to Target cell from source cell, RRC connection reconfiguration is sent to CU and completes message.
Embodiment 7
Under the framework of CU-DU, when cell is established, DU can be to needing the cell for carrying out carrier wave polymerization to be grouped, and sets This group can also be added in other cells for needing to do carrier wave polymerization set under group an ID, DU.Resource is distributed in DU When, cell can be identified, specify the work on same hardware plank (processor) of the cell with identical group ID Make, identical plank can guarantee the United Dispatching of MAC, to realize that carrier wave polymerize.
The embodiments of the present invention also provide a kind of storage medium, which includes the program of storage, wherein above-mentioned The method of any of the above-described is executed when program is run.
Optionally, in the present embodiment, above-mentioned storage medium can be set to store the journey for executing following steps Sequence code:
S1 determines the cell management parameter of affiliated subdistrict, wherein cell management parameter is used for the foundation of cell, is reconfigured, deletes It removes；
Cell management parameter is sent to distributed treatment network element DU by S2.
Optionally, in the present embodiment, above-mentioned storage medium can be set to store the journey for executing following steps Sequence code:
S1 obtains cell management parameter from centralized processing network element CU；
S2 carries out the management of cell according to cell management parameter, wherein including at least for management is established, is reconfigured or deleted.
Optionally, in the present embodiment, above-mentioned storage medium can include but is not limited to: USB flash disk, read-only memory (Read- Only Memory, referred to as ROM), it is random access memory (RandomAccess Memory, referred to as RAM), mobile hard The various media that can store program code such as disk, magnetic or disk.
Optionally, the specific example in the present embodiment can be with reference 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 each module of the above invention or each step can be with general Computing device realize that they can be concentrated on a single computing device, or be distributed in multiple computing devices and formed Network on, optionally, they can be realized with the program code that computing device can perform, it is thus possible to which they are stored It is performed by computing device in the storage device, and in some cases, it can be to be different from shown in sequence execution herein Out or description the step of, perhaps they are fabricated to each integrated circuit modules or by them multiple modules or Step is fabricated to single integrated circuit module to realize.In this way, the present invention is not limited to any specific hardware and softwares to combine.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art For member, the invention may be variously modified and varied.It is all within principle of the invention, it is made it is any modification, equally replace It changes, improve, should all be included in the protection scope of the present invention.

Claims (24)

1. a kind of method for managing cell characterized by comprising
Centralized processing network element CU determines the cell management parameter of affiliated subdistrict, wherein the cell management parameter is used for cell Foundation, reconfiguration, deletion；
The cell management parameter is sent to distributed treatment network element DU by the CU.
2. the method according to claim 1, wherein the cell management parameter includes at least one of:
Cell ID, subdistrict frequency point information, bandwidth of cell information, the service type information of cell support, random access resource letter Breath, the configuration information of synchronization signal SS, paging channel configuration information, system message configuration information, Cell System Frame Number SFN time Origin information, cell maximum transmission power information；
Wherein, under the cell of Frequency Division Duplex FDD mode, the subdistrict frequency point information includes uplink frequency point and downlink frequency point；? Under the cell of fdd mode, the bandwidth of cell information includes upstream bandwidth information and downlink bandwidth information.
3. according to the method described in claim 2, it is characterized in that, the configuration information of the SS includes at least one of:
SS codeword information, synchronization signal block number, synchronous signal impulse length, synchronous signal impulse period, synchronization signal block week Phase, SS send power.
4. according to the method described in claim 2, it is characterized in that, the configuration information of the SS includes at least one of:
Random access time domain；
Random access frequency domain；
Random access code domain resource；
Power ramp parameter used in random access procedure；
Compensating parameter in random access procedure；
Accidental access signal expectation received power information.
5. according to the method described in claim 2, it is characterized in that, the cell management parameter described in new wireless NR system at least Include:
For identifying the wave beam mark of the different beams in cell in management information bank MIB；
The synchronization signal block bit diagram introduced in SIB1/2, wherein it is corresponding to send synchronization signal block for all wave beams in cell Time domain deviation post be used to indicate the ID of current area；
Pass through different Physical Uplink Control Channel PUCCH, detection reference signal SRS, the symbolic number and offset for protecting time slot GP Realize obtained ascending-descending subframes configuration；
Paging cycle under wireless access network notification area code and an inactive state；
The instruction broadcasted is used to indicate whether in SI scheduling information.
6. the method according to claim 1, wherein carrying one or more cells in the cell management parameter Community configured information.
7. the method according to claim 1, wherein the method also includes:
The CU is grouped the cell portion of foundation during establishing cell for the DU, and group ID is arranged.
8. according to the method described in claim 2, it is characterized in that, the paging channel configuration information includes: paging channel money The corresponding CU/DU interface TNL of source information, paging channel carries information.
9. according to the method described in claim 8, it is characterized in that, being held when CU carries paging channel TNL in configuration information When carrying configuration information, the feedback information that DU is sent is received, and obtains the address the transport network layer TNL letter that the side DU corresponds to transmission channel Breath.
10. a kind of method for managing cell characterized by comprising
Distributed treatment network element DU obtains cell management parameter from centralized processing network element CU；
The DU carries out the management of cell according to cell management parameter, wherein including at least for the management establishes, is reconfigured or deletes It removes.
11. according to the method described in claim 10, it is characterized in that, the DU believes the cell management parameter that the CU is issued Breath has following operating right: response, modification.
12. according to the method described in claim 10, it is characterized in that, the DU carries out the pipe of cell according to cell management parameter Reason includes:
The group ID that the DU is configured according to the CU is grouped the cell under the CU.
13. according to the method described in claim 10, it is characterized in that,
When the DU cell deletion information received or cell re-configuration are set cell ID entrained in parameter and do not deposited locally In case, the DU triggering local resource information reports operation, by the reporting district information locally having built up to described The side CU.
14. a kind of device for managing cell, is applied to the side centralized processing network element CU characterized by comprising
Determining module, for determining the cell management parameter of affiliated subdistrict, wherein the cell management parameter is built for cell Vertical, reconfiguration is deleted；
Sending module, for the cell management parameter to be sent to distributed treatment network element DU.
15. device according to claim 14, which is characterized in that the cell management parameter includes at least one of:
Cell ID, subdistrict frequency point information, bandwidth of cell information, the service type information of cell support, random access resource letter Breath, the configuration information of synchronization signal SS, paging channel configuration information, system message configuration information, Cell System Frame Number SFN time Origin information, cell maximum transmission power information；
Wherein, under the cell of Frequency Division Duplex FDD mode, the subdistrict frequency point information includes uplink frequency point and downlink frequency point；? Under the cell of fdd mode, the bandwidth of cell information includes upstream bandwidth information and downlink bandwidth information.
16. device according to claim 15, which is characterized in that the configuration information of the SS includes at least one of:
SS codeword information, synchronization signal block number, synchronous signal impulse length, synchronous signal impulse period, synchronization signal block week Phase, SS send power.
17. device according to claim 15, which is characterized in that the configuration information of the SS includes at least one of:
Random access time domain；
Random access frequency domain；
Random access code domain resource；
Power ramp parameter used in random access procedure；
Compensating parameter in random access procedure；
Accidental access signal expectation received power information.
18. device according to claim 15, which is characterized in that the cell management parameter described in NR system is at least wrapped It includes:
For identifying the wave beam mark of the different beams in cell in management information bank MIB；
The synchronization signal block bit diagram introduced in SIB1/2, wherein it is corresponding to send synchronization signal block for all wave beams in cell Time domain deviation post be used to indicate ID included by current area；
Pass through different Physical Uplink Control Channel PUCCH, detection reference signal SRS, the symbolic number and offset for protecting time slot GP Realization obtains ascending-descending subframes configuration；
Paging cycle under wireless access network notification area code and an inactive state；
The instruction broadcasted is used to indicate whether in SI scheduling information.
19. a kind of device for managing cell, is applied to the side distributed treatment network element DU characterized by comprising
Module is obtained, for obtaining cell management parameter from centralized processing network element CU；
Management module, for according to cell management parameter carry out cell management, wherein the management include at least establish, Reconfiguration is deleted.
20. device according to claim 19, which is characterized in that the cell management parameter that described device issues the CU Information has following operating right: response, modification.
21. device according to claim 19, which is characterized in that
The management module, the group ID for being configured according to the CU are grouped the cell under the CU.
22. device according to claim 19, which is characterized in that described device further include:
Reporting module, the cell for receiving as the DU deletes information or cell re-configuration sets cell entrained in parameter For ID in the case where being locally not present, triggering local resource information reports operation, the reporting district information that will locally have built up To the side CU.
23. a kind of storage medium, which is characterized in that the storage medium includes the program of storage, wherein when described program is run Method described in any one of perform claim requirement 1 to 9.
24. a kind of storage medium, which is characterized in that the storage medium includes the program of storage, wherein when described program is run Method described in any one of perform claim requirement 10 to 13.
CN201710458014.1A 2017-06-16 2017-06-16 Method and device for managing cell and storage medium Active CN109150562B (en)

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CN112839339B (en) * 2019-11-22 2023-10-20 中兴通讯股份有限公司 System information sending method, network equipment, base station and storage medium
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