CN102761916B - The method and apparatus of cell reselection - Google Patents
The method and apparatus of cell reselection Download PDFInfo
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- CN102761916B CN102761916B CN201110105078.6A CN201110105078A CN102761916B CN 102761916 B CN102761916 B CN 102761916B CN 201110105078 A CN201110105078 A CN 201110105078A CN 102761916 B CN102761916 B CN 102761916B
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Abstract
The embodiment of the present invention provides the method and apparatus of a kind of cell reselection.The method includes: when meeting community change condition, the base station controller to current area sends cell update instruction message or measurement report；Receiving cell update confirmation message or reallocation message that above-mentioned base station controller sends, cell update confirms that message or reallocation message carry base station controller according to above-mentioned cell update instruction message or the information of the dedicated channel resource of the re-selecting cell of measurement report distribution；Use the dedicated channel resource of above-mentioned re-selecting cell, carry out transmitting uplink data in above-mentioned re-selecting cell.Cell updating course is initiated in current area, channel resource by network side auxiliary distribution re-selecting cell, and directly use the resource distributed to carry out data transmission in re-selecting cell, thus save the time that terminal reads the system information of re-selecting cell, decrease the time needed for resume data transmission, improve system effectiveness during cell reselection.
Description
Technical field
The present embodiments relate to wireless communication field, and more particularly, to the method for cell reselection
And equipment.
Background technology
When CELL_FACH (cell forward access channel；CELL_Forward Access Channel) state
UE(User Equipment；Subscriber equipment) when being in Serving cell, UE safeguards cell broadcast service
Recent systems information, configure according to the intra-frequency measurement in system information and carry out intra-frequency measurement, but do not carry out
Measurement reports.If UE does not has E-DCH (Enhanced uplink DCH；Strengthen special uplink channel)
Resource, then allow UE to carry out cell reselection when meeting cell re-selection conditions, run T305 intervalometer control
Cycle cell update processed.It addition, if UE supports discontinuously to receive operation, UE can be unsatisfactory for
Formula: (SFN-H-RNTI) mod DRX cycle length ＜ receives the time period (Rx-on) of downlink data
In SFN (System Frame Number；System Frame Number) carry out alien frequencies or the measurement of different system, no
Then UE measures according to FACH and carries out alien frequencies or the measurement of different system opportunity.
CELL FACH state UE is when there being E-DCH resource, it is impossible to carry out cell update, the most wireless
Just can triggering cell gravity treatment after link failure.UE, after gravity treatment to new community, first carries out Stochastic accessing mistake
Journey also initiates the information, such as C-RNTI such as the cell updating course acquisition UE temporary mark in new community
(Cell Radio Network Temporary Identifier；Cell-radio network identify), E-RNTI
(E-DCH RNTI；E-DCH wireless network identification) or H-RNTI (HS-DSCH RNTI；At a high speed
DSCH Downlink Shared Channel wireless network identification).UE completes initiating random access procedure competition again after Stochastic accessing
E-DCH resource, carries out transmitting uplink data by the E-DCH resource after competition.
Above-mentioned Radio Link Failure and community again during, first UE detects Radio Link Failure
Time (160ms), then carry out synchronizing and initiate cell updating course in new community to obtain interim mark
Know, then the E-DCH process that is at war with, continue transmitting uplink data.The process of this cell reselection spends
Time is longer so that data transmission recovers relatively slow, reduces system effectiveness.
Summary of the invention
The embodiment of the present invention provides the method and apparatus of a kind of cell reselection, it is possible to increase during cell reselection
System effectiveness.
On the one hand, it is provided that a kind of method of cell reselection, including: when meeting community change condition,
Base station controller to current area sends cell update instruction message or measurement report；Receive above-mentioned base station
The cell update that controller sends confirms message or reallocation message, and cell update confirms message or reallocation message
Carry base station controller according to above-mentioned cell update instruction message or re-selecting cell special of measurement report distribution
By the information of channel resource；Use the dedicated channel resource of above-mentioned re-selecting cell, enter in above-mentioned re-selecting cell
Row transmitting uplink data.
On the other hand, it is provided that a kind of method of cell reselection, including: by the current area base of terminal
Stand and receive cell update instruction message or the measurement report of self terminal；According to above-mentioned cell update instruction letter
Breath or measurement report, for the dedicated channel resource of above-mentioned terminal distribution re-selecting cell；Send to above-mentioned terminal
Cell update confirms message or reallocation message, and above-mentioned cell update confirms to carry above-mentioned re-selecting cell in message
The information of dedicated channel resource.
On the other hand, it is provided that a kind of method distributing dedicated channel resource, including: to base station send money
Source reservation requests；Receiving the resource reservation response message that above-mentioned base station sends, above-mentioned resource reservation rings
Message is answered to carry the letter of the dedicated channel resource that above-mentioned base station is reserved according to above-mentioned resource reservation request message
Breath.
On the other hand, it is provided that a kind of method distributing dedicated channel resource, including: receive base station control
The resource reservation request message that device sends；Dedicated channel resource is reserved according to above-mentioned resource reservation request message；
Sending resource reservation response message to above-mentioned base station controller, above-mentioned resource reservation response message carries reserved
The information of dedicated channel resource.
On the other hand, it is provided that a kind of method distributing dedicated channel resource, including: generate resource reservation
Instruction message, above-mentioned resource reservation instruction message carries the information of reserved dedicated channel resource；To base station
Send above-mentioned resource reservation instruction message.
On the other hand, it is provided that a kind of method distributing dedicated channel resource, including: receive base station control
The resource reservation instruction message that device sends, it is pre-that above-mentioned resource reservation instruction message carries above-mentioned base station controller
The information of the dedicated channel resource stayed；According to above-mentioned reserved dedicated channel resource, the access of detection terminal.
On the other hand, it is provided that a kind of terminal unit, including: transmitting element, for meeting community change
More during condition, the base station controller to current area sends cell update instruction message or measurement report；Connect
Receiving unit, the cell update sent for receiving above-mentioned base station controller confirms message or reallocation message, little
District updates and confirms that message carries above-mentioned base station controller according to above-mentioned cell update instruction message or measurement report
The information of the dedicated channel resource of the re-selecting cell of distribution；Transmission unit, is used for using above-mentioned re-selecting cell
Dedicated channel resource, carry out transmitting uplink data in above-mentioned re-selecting cell.
On the other hand, it is provided that a kind of base station controller, including: reception unit, for by terminal
Current cell base station receives cell update instruction message or the measurement report of self terminal；Allocation unit, uses
According to above-mentioned cell update instruction information or measurement report, special for above-mentioned terminal distribution re-selecting cell
Channel resource；Transmitting element, confirms message or reallocation message for sending cell update to above-mentioned terminal,
Above-mentioned cell update confirms to carry in message the information of the dedicated channel resource of above-mentioned re-selecting cell.
On the other hand, it is provided that a kind of base station controller, including: transmitting element, for sending to base station
Resource reservation request message；Receive unit, for receiving the resource reservation response message that above-mentioned base station sends,
Above-mentioned resource reservation response message carries above-mentioned base station according to reserved special of above-mentioned resource reservation request message
The information of channel resource.
On the other hand, it is provided that a kind of base station controller, including: message elements, it is used for generating resource pre-
Instruction message, above-mentioned resource reservation instruction message is stayed to carry the information of reserved dedicated channel resource；Send
Unit, for sending above-mentioned resource reservation instruction message to base station.
On the other hand, it is provided that a kind of base station equipment, including: reception unit, it is used for receiving base station control
The resource reservation request message that device sends；Prearranged elements, for pre-according to above-mentioned resource reservation request message
Stay dedicated channel resource；Transmitting element, for sending resource reservation response message to above-mentioned base station controller,
Above-mentioned resource reservation response message carries the information of reserved dedicated channel resource.
On the other hand, it is provided that a kind of base station equipment, including: reception unit, it is used for receiving base station control
The resource reservation instruction message that device sends, it is pre-that above-mentioned resource reservation instruction message carries above-mentioned base station controller
The information of the dedicated channel resource stayed；Detector unit, is used for according to above-mentioned reserved dedicated channel resource,
The access of detection terminal.
The embodiment of the present invention, when needs carry out cell reselection, initiates cell updating course in current area,
By the channel resource of network side auxiliary distribution re-selecting cell, and directly use the channel resource distributed at weight
Select community to carry out data transmission, thus save the time that terminal reads the system information of re-selecting cell, subtract
Lack the time needed for resume data transmission, improve system effectiveness during cell reselection.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be to embodiment or existing skill
In art description, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below
It is only some embodiments of the present invention, for those of ordinary skill in the art, is not paying creation
Property work on the premise of, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the flow chart of the method for cell reselection according to an embodiment of the invention.
Fig. 2 is the flow chart of the method for cell reselection according to an embodiment of the invention.
Fig. 3 is the flow chart of the method distributing dedicated channel resource according to an embodiment of the invention.
Fig. 4 is the flow chart of the method distributing dedicated channel resource according to an embodiment of the invention.
Fig. 5 is the flow chart of the method distributing dedicated channel resource according to an embodiment of the invention.
Fig. 6 is the flow chart of the method distributing dedicated channel resource according to an embodiment of the invention.
Fig. 7 is the schematic flow diagram of cell reselection process according to an embodiment of the invention.
Fig. 8 is the schematic flow diagram of cell reselection process according to another embodiment of the present invention.
Fig. 9 is the schematic flow diagram of cell reselection process according to another embodiment of the present invention.
Figure 10 is the block diagram of terminal unit according to embodiments of the present invention.
Figure 11 is the block diagram of base station controller according to an embodiment of the invention.
Figure 12 is the block diagram of base station controller according to another embodiment of the present invention.
Figure 13 is the block diagram of base station controller according to another embodiment of the present invention.
Figure 14 is the block diagram of base station controller according to another embodiment of the present invention.
Figure 15 is the block diagram of base station controller according to another embodiment of the present invention.
Figure 16 is the block diagram of base station equipment according to another embodiment of the present invention.
Figure 17 is the block diagram of base station equipment according to another embodiment of the present invention.
Figure 18 is the block diagram of base station equipment according to another embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out
Clearly and completely describe, it is clear that described embodiment be a part of embodiment of the present invention rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making wound
The every other embodiment obtained under the property made work premise, broadly falls into the scope of protection of the invention.
Technical scheme, can apply to various communication system, such as: global system for mobile telecommunications system
System (GSM；Global System of Mobile communication), CDMA (CDMA, Code
Division Multiple Access) system, WCDMA (WCDMA, Wideband Code
Division Multiple Access Wireless), TD SDMA (TD-SCDMA, Time
Division-Synchronous Code Division Multiple Access) system, universal packet wireless business
Business (GPRS, General Packet Radio Service), Long Term Evolution (LTE, Long Term
Evolution) etc..
Mobile terminal (Mobile Terminal), it is possible to referred to as mobile subscriber (UE, User
Equipment), mobile subscriber equipment etc., can be through wireless access network (such as, RAN, Radio Access
Network) communicate with one or more core net, mobile terminal can be mobile phone (or be referred to as
" honeycomb " phone) and there is the computer of mobile terminal, for example, it may be portable, pocket, hands
Hold formula, built-in computer or vehicle-mounted mobile device, they with wireless access network exchange language and/or
Data.
Base station, can be the base station (BTS, Base Transceiver Station) in GSM or CDMA,
Can also be the base station (NodeB) in WCDMA, it is also possible to be the evolved base station (eNB in LTE
Or e-NodeB, evolutional Node B), the present invention does not limit, but for convenience of description, following reality
Execute example to illustrate as a example by Node B.
Base station controller, can be radio network controller (RNC independent in GSM or CDMA；
Radio Network Controller), it is also possible to be evolved base station eNB in LTE control merit accordingly
Energy part, the present invention does not limit, but for convenience of description, following embodiment illustrates as a example by RNC.
Fig. 1 is the flow chart of the method for cell reselection according to an embodiment of the invention.The method of Fig. 1
Can be performed by terminal unit (such as, UE).
101, when meeting community change condition, the base station controller to current area sends cell update and refers to
Show message or measurement report.
102, receive cell update confirmation message or reallocation message that above-mentioned base station controller sends, community is more
New confirmation message or reallocation message are carried base station controller and according to above-mentioned cell update instruction message or are measured report
Accuse the information of the dedicated channel resource of the re-selecting cell of distribution.
103, use the dedicated channel resource of above-mentioned re-selecting cell, carry out upstream data in above-mentioned re-selecting cell
Transmission.
Therefore, the embodiment of the present invention, when needs carry out cell reselection, initiates cell update in current area
Process, by the channel resource of network side auxiliary distribution re-selecting cell, and directly uses the channel money distributed
Source carries out data transmission in re-selecting cell, thus save terminal read re-selecting cell system information time
Between, decrease the time needed for resume data transmission, improve system effectiveness during cell reselection.
The method of Fig. 1 can by support up enhancing cell forward channel CELL_FACH terminal or
Performed by the CELL_FACH terminal with dedicated channel resource.
The community change condition of the embodiment of the present invention can be similar to the cell reselection bar relevant with channel quality
Part, such as, the down channel quality of current area is less than the first quality threshold, or the descending letter of adjacent area
Road quality is higher than the second quality threshold, or the down channel quality of current area is less than the first quality threshold
And the down channel quality of adjacent area is higher than the second quality threshold.The community change condition of the embodiment of the present invention is also
It is further contemplated that other factors, such as, do not require nothing more than channel quality and meet cell re-selection conditions, and
Require that portfolio reaches predetermined threshold.Each thresholding in the embodiment of the present invention can set as required
Put.Such as, if needing to ensure that UE can send out cell update instruction message on the current cell, then go up
State the first quality threshold can properly increase.
According to another embodiment of the present invention, cell update confirms message or reallocation message except carrying weight
Select outside the information of dedicated channel resource (such as E-DCH resource) of community, it is also possible to carry network side
The temporary mark of distribution, one or more as in C_RNTI, H-RNTI, E-RNTI.According to difference
Situation, temporary mark can be distributed by base station, or be distributed by base station controller.
It addition, in 101, measurement report can be individually sent to network side, it is also possible at cell update
Instruction message carries this measurement report.
Fig. 2 is the flow chart of the method for cell reselection according to an embodiment of the invention.The method of Fig. 2
Can be performed by network equipment (such as, RNC), and corresponding with the method for Fig. 1.
201, cell update instruction message or the measurement of self terminal is received by the current cell base station of terminal
Report.
202, according to above-mentioned cell update instruction information or measurement report, for above-mentioned terminal distribution re-selecting cell
Dedicated channel resource.
203, send cell update to above-mentioned terminal and confirm message or reallocation message, above-mentioned cell update confirms
Message is carried the information of the dedicated channel resource of above-mentioned re-selecting cell.
Therefore, the embodiment of the present invention, when needs carry out cell reselection, initiates cell update in current area
Process, by the channel resource of network side auxiliary distribution re-selecting cell, and directly uses the channel money distributed
Source carries out data transmission in re-selecting cell, thus save terminal read re-selecting cell system information time
Between, decrease the time needed for resume data transmission, improve system effectiveness during cell reselection.
Alternatively, network side can consult to retain the E-DCH resource needing to distribute to UE in advance, and
UE is distributed in 202.Or, network side can also receive UE cell update indicate message or
After measurement report, then hold consultation, need to distribute to the E-DCH resource of UE to determine.
Fig. 3 is the flow chart of the method distributing dedicated channel resource according to an embodiment of the invention.Figure
The method of 3 is performed by base station controller (such as RNC), reserves dedicated channel resource to base station requests.
301, resource reservation request message is sent to base station.
302, receive the resource reservation response message that base station sends, above-mentioned resource reservation response message carries base
Stand the information according to the reserved dedicated channel resource of above-mentioned resource reservation request message.
Therefore, the embodiment of the present invention is consulted reserved part dedicated channel resource by base station controller and base station,
The dispensing rate of resource can be improved, improve system effectiveness.
Resource reservation request message and resource reservation response message in the embodiment of the present invention can be that physics is total to
Enjoy channel reconfiguration request/response or other NBAP (Node B Application Part, base station applies portion
Point) message, it is also possible to it is newly-increased message.
Fig. 4 is the flow chart of the method distributing dedicated channel resource according to an embodiment of the invention.Figure
The method of 4 is performed by base station (such as NodeB), and corresponding with the method for Fig. 3.
401, receive the resource reservation request message that base station controller sends.
402, reserve dedicated channel resource according to above-mentioned resource reservation request message.
403, send resource reservation response message, above-mentioned resource reservation response message to above-mentioned base station controller
Carry the information of reserved dedicated channel resource.
Therefore, the embodiment of the present invention is consulted reserved part dedicated channel resource by base station controller and base station,
The dispensing rate of resource can be improved, improve system effectiveness.
In the embodiment of the present invention, base station is while reserved E-DCH resource, it is also possible to distribution is faced accordingly
Time mark, and carry temporarily mark corresponding with reserved E-DCH resource at resource reservation response message
Know.So can further speed up the speed of subsequent operation (such as cell reselection process).
Alternatively, it is also possible to by base station controller after receiving resource reservation response message, to money
Source is reserved the reserved E-DCH resource carried in response message and is distributed corresponding temporary mark, and logical to base station
Know distributed temporary mark.
Fig. 5 is the flow chart of the method distributing dedicated channel resource according to an embodiment of the invention.Figure
The method of 5 is performed by base station controller (such as RNC), notifies base after reserved dedicated channel resource
Stand.
501, generate resource reservation instruction message, this resource reservation instruction message carries reserved dedicated channel
The information of resource.
502, this resource reservation instruction message is sent to base station.
Therefore, the embodiment of the present invention is consulted reserved dedicated channel resource by base station controller and base station, it is possible to
Improve the dispensing rate of resource, improve system effectiveness.
In the embodiment of the present invention resource reservation instruction message can be Physical Shared Channel reconfiguration request/
Response or other NBAP message, it is also possible to be newly-increased message.
Fig. 6 is the flow chart of the method distributing dedicated channel resource according to an embodiment of the invention.Figure
The method of 6 is performed by base station (such as NodeB), and corresponding with the method for Fig. 5.
601, receive the resource reservation instruction message that base station controller sends, this resource reservation instruction message is taken
Information with the dedicated channel resource that base station controller is reserved.
602, according to above-mentioned reserved dedicated channel resource, the access of detection terminal.
Therefore, the embodiment of the present invention is consulted reserved dedicated channel resource by base station controller and base station, it is possible to
Improve the dispensing rate of resource, improve system effectiveness.
The E-DCH resource that base station controller is reserved can be to distribute to the UE of Stochastic accessing
The part resource selected in E-DCH resource, it is also possible to independent of distribute to the UE of Stochastic accessing
E-DCH resource.Such as, reserved E-DCH resource can be newly-increased E-DCH resource.
Base station and base station controller are when consulting E-DCH resource, it is also possible to distribute corresponding temporary mark,
And the temporary mark distributed alternately.
Below in conjunction with object lesson, it is described more fully the embodiment of the present invention.
Fig. 7 is the schematic flow diagram of cell reselection process according to an embodiment of the invention.In the figure 7,
UE GC group connector equipment, NodeB1 represents the base of current area (that is, the community that UE is affiliated at present)
Station equipment, NodeB2 represents re-selecting cell that network side determines, and (that is, UE carries out the target of cell reselection
Community), RNC represents base station controller, but it is real to use these terms to be merely for convenience of the description present invention
Execute example, rather than the embodiment of the present invention is limited to particular system.
In the embodiment of Fig. 7, initially with the method for Fig. 3 and Fig. 4, by the base station NodeB 2 of re-selecting cell
Reserved E-DCH resource (701-703) is consulted with base station controller RNC.
701, RNC send resource reservation request message to NodeB2, to ask NodeB2 reserved part
E-DCH resource is used for subsequent cell gravity treatment.Resource reservation request message can be that Physical Shared Channel is heavily joined
Put request/response or other NBAP message, it is also possible to be newly-increased message.
702, NodeB2 according to resource reservation request message, reserved E-DCH resource.
703, NodeB2 send resource reservation response message to RNC.Resource reservation response message carries
The information of the E-DCH resource that NodeB2 is reserved.Resource reservation response message can also include that UE can be complete
Become to synchronize, send DPCCH (Dedicated Physical Control Channel；Special physical control is believed
Road) and transmitting uplink data needed for other configuration informations.
704, there is the UE of E-DCH resource (corresponding to the resource of NodeB1) to carry out channel measurement.
Intra-frequency measurement can be carried out, it is also possible to carry out between alien frequencies and/or the measurement of different systems opportunity according to measurement.
705, meet cell update condition (such as channel quality reaches certain thresholding, or further,
Portfolio reaches predetermined threshold) time, initiate cell updating course to NodeB1, send cell update and refer to
Show message.The measurement report of channel measurement in portability 704 in cell update instruction message.Can also be
Measurement report is individually sent in 705.
Cell update is indicated message to pass through RNC by 706, NodeB1.
707, RNC indicate message according to the cell update being derived from UE, select suitable re-selecting cell (false
It is set to NodeB2).
708, RNC to the E-DCH resource of UE distribution corresponding E-DCH resource, i.e. NodeB2.
When distributing the E-DCH resource of NodeB2, in the reserved E-DCH resource that can determine from 703
Select an E-DCH resource, distribute to UE.
709, RNC send cell update to UE confirms that CUC (Cell Update Confirmation) disappears
Breath, carries the E-DCH resource of distribution in 708 in this CUC message.CUC message can be passed through
NodeB1 is transmitted to UE.
That can also carry in following parameter in CUC is one or more: Uplink DPCH (Dedicated
Physical Channel) code info (uplink special physical channel code information), E-HICH (E-DCH
HARQ Acknowledgement Indicator Channel) (E-DCH HARQ confirms instruction letter to info
Road information), F-DPCH Code number (F-DPCH code number), Soffset (side-play amount), E-AGCH
(E-DCH Absolute Grant Channel) info (E-DCH absolute grant channel information), Initial
Serving grant value (inceptive service authorization value), HARQ info for E-DCH be (E-DCH's
HARQ information), Uplink DPCH power control info (up DPCH power control information),
E-DPCCH (E-DCH Dedicated Physical Control Channel) info (the special thing of E-DCH
Reason control channel information), E-DPDCH (E-DCH Dedicated Physical Data Channel) info
Common E-DCH system inffo (public enhancings such as (E-DCH Dedicated Physical Data Channel information)
Dedicated channel system information) in IE (Information Element；Information word).In CUC message
The UE temporary mark in re-selecting cell (community that NodeB2 controls) can also be carried in the lump
H-RNTI/C-RNTI/E-RNTI。
710, UE after receiving the E-DCH resource of NodeB2 of RNC distribution, and utilizing should
E-DCH resource, directly carries out DPCCH synchronizing process to NodeB2, and carries out transmitting uplink data.
711, NodeB2 when detecting that UE uses above-mentioned E-DCH resource, obtain E-RNTI etc. its
The resource information of his down control channel.Such as, the E-RNTI distributed at 702 can be obtained.
So, UE can directly carry out transmitting uplink data in NodeB2, it is not necessary to individually obtains
The process of the system information of NodeB2, improves system effectiveness.
712-713 in Fig. 7 is optional process, is used for discharging E-DCH resource.
712, NodeB2 when the E-DCH resource of UE is distributed in release, and notice RNC is discharged
Resource index.Such as, NodeB2 can receive SI (the Scheduling Information that UE sends；
Schedule information) after, uplink data frames is carried the resource index of release, instruction this resource of RNC is
Through release.Alternatively, NodeB2 can carry release by common signaling after UE release resource
Resource index.
713, RNC, according to the notice of NodeB2, discharge corresponding E-DCH resource, for other
UE uses.
714-716 in Fig. 7 is optional process, retains E-DCH resource for adding.
714, RNC, when the number of remaining E-DCH resource is less than the first thresholding, ask NodeB2
Add reserved E-DCH resource.
715, NodeB2 according to the request of RNC, decides whether to add reserved E-DCH resource.
716, NodeB2 send response to RNC, notice RNC whether agree to add reserved resource and
If (agreeing to add) adds the information of reserved E-DCH resource.
717-718 in Fig. 7 is optional process, retains E-DCH resource for adding.717-718 can
With with 714-716 depositing, it is also possible to substitute 714-716.
717, NodeB2 are being already allocated to the number of reserved E-DCH resource of UE more than the second thresholding
Time, can actively add reserved E-DCH resource.
The information actively adding reserved E-DCH resource is notified to RNC by 718, NodeB2.
Fig. 8 is the schematic flow diagram of cell reselection process according to another embodiment of the present invention.The reality of Fig. 8
Execute in example, initially with the method for Fig. 5 and Fig. 6, by base station NodeB 2 and the base station control of re-selecting cell
Device RNC processed consults reserved E-DCH resource (801-802).
801, RNC determine the E-DCH resource needing to reserve.Reserved E-DCH resource can be new
The resource increased, it is also possible to be a part for the E-DCH resource for Stochastic accessing.
802, RNC send resource reservation instruction message to NodeB2, in this resource reservation instruction message
Carry reserved E-DCH resource.
803, NodeB2 respond to RNC, confirm reserved E-DCH resource.
804-811 is analogous respectively to the 704-711 of Fig. 7, therefore omits detailed description.
The 812-813 of Fig. 8 is optional process, is used for discharging E-DCH resource.It addition, the enforcement of Fig. 8
The 712-713 that can also use Fig. 7 in example discharges E-DCH resource, and vice versa.
812, UE, when needs release resource, send resource release instruction to RNC.UE can need
During data to be terminated transmission, carry resource release instruction, now header packet information at last data packet head
It is possibly comprised in the manageable data packet heads of RNC such as MAC-i/MAC-c/MAC-d packet.
Alternatively, UE can also send RRC (Radio Resource after last packet transmits
Control；Wireless heterogeneous networks) signaling, RRC signaling is carried resource release instruction, with notice
RNC resource release conditions.
The release instruction of above-mentioned resource can be transmitted to RNC by NodeB2.
813, RNC discharge instruction according to the resource of UE, discharge corresponding E-DCH resource.
Fig. 9 is the schematic flow diagram of cell reselection process according to another embodiment of the present invention.The reality of Fig. 9
Executing in example, network side does not reserve E-DCH resource, but needs the cell reselection for UE to divide determining
Hold consultation when joining resource distribution.
The 704-707 of 901-904 with Fig. 7 is identical, therefore omits detailed description.
905, RNC, after determining that re-selecting cell is the community that NodeB2 controls, send to NodeB2
Resource negotiation request message.Resource negotiation request message can be Physical Shared Channel reconfiguration request/response
Or other NBAP message, it is also possible to it is newly-increased message.
906, NodeB2 ask message according to the resource negotiation of RNC, determine and need for UE distribution
E-DCH resource and/or temporary mark (such as, E-RNTI).
907, NodeB2 send resource negotiation response message to RNC, carry in 906 according to resource
The information of the E-DCH resource of negotiation request message distribution.
908, the RNC E-DCH resource will carried in resource negotiation response message, as to divide to UE
The E-DCH resource of the NodeB2 joined.
The 709-711 of 909-911 with Fig. 7 is similar, therefore omits detailed description.
The embodiment of Fig. 9 can also use and discharges E-DCH resource in Fig. 7 and Fig. 8 and add reservation
Each process of E-DCH resource.
Additionally optionally, as an embodiment, after RNC is to UE distribution E-DCH resource,
Maximum resource can be started and take intervalometer, and when this maximum resource takies timer expiry, release is to UE
The E-DCH resource of distribution.
Alternatively, as another embodiment, when RNC distributes E-DCH resource to UE, simultaneously
Carry maximum resource holding time.The maximum money that recordable the reserved E-DCH resource of NodeB2 is corresponding
Source holding time, and discharge E-DCH resource according to this maximum resource holding time.Such as, NodeB2
Corresponding maximum resource can be started and take intervalometer, when this maximum resource takies timer expiry, NB
Determine release respective resources.
As another embodiment of the present invention, UE is from the SIB5 (System of acquisition adjacent area, current area
Information Broadcast, system information broadcast) information, specifically, acquisition adjacent area, current area
SIB5, concrete mode can pass through RIM, and (RAN Information Management wireless connects
Inbound information manages) process or obtained the system information of adjacent area by network management system, and in current area
Broadcast.After UE completes cell reselection according to prior art, if the community after gravity treatment is to obtain before gravity treatment
In the cell range of the SIB5 taken, then UE can save and read the SIB5 of community after gravity treatment, directly selects
Select E-DCH resource to be at war with process.
Figure 10 is the block diagram of terminal unit according to embodiments of the present invention.The terminal unit 1000 of Figure 10
Including transmitting element 1010, receive unit 1020 and transmission unit 1030.
Transmitting element 1010, when meeting community change condition, sends cell update to the base station of current area
Instruction message or measurement report.Receive unit 1020 receive network side send cell update confirm message or
Reallocation message, cell update confirms that message carries network side according to cell update instruction message or reallocation message
The information of the dedicated channel resource of the re-selecting cell of distribution.Transmission unit 1030 uses the special of re-selecting cell
Channel resource, carries out transmitting uplink data in re-selecting cell.
Therefore, the embodiment of the present invention, when needs carry out cell reselection, initiates cell update in current area
Process, by the channel resource of network side auxiliary distribution re-selecting cell, and directly uses the channel money distributed
Source carries out data transmission in re-selecting cell, thus save terminal read re-selecting cell system information time
Between, decrease the time needed for resume data transmission, improve system effectiveness during cell reselection.
Transmitting element 1010, reception unit 1020 and transmission unit 1030 can be integrated in a transmitting-receiving dress
Put, it is also possible to be different reception, transmission interface.
Cell update confirms message or reallocation message also portability network side (base station or base station controller) point
The temporary mark joined.Meet community change condition and comprise the steps that channel quality meets cell re-selection conditions, or
Person's channel quality meets cell re-selection conditions and portfolio reaches predetermined threshold.
The terminal unit 1000 of Figure 10 can be support up enhancing CELL_FACH terminal unit or
Person has the CELL_FACH terminal unit of dedicated channel resource, the most above-mentioned UE, and can perform figure
Relating to the operation of UE in 1-Fig. 9, concrete operations see said method embodiment, and here is omitted.
Figure 11 is the block diagram of base station controller according to an embodiment of the invention.The base station of Figure 11 controls
Device 1100 includes receiving unit 1110, allocation unit 1120 and transmitting element 1130.
Receive unit 1110 and receive the cell update instruction of self terminal by the current cell base station of terminal
Message or measurement report.Allocation unit 1120 is according to cell update instruction information or measurement report, for terminal
The dedicated channel resource of distribution re-selecting cell.Transmitting element 1130 sends cell update to terminal and confirms message
Or reallocation message, cell update confirms to carry in message the information of the dedicated channel resource of re-selecting cell.
Therefore, the embodiment of the present invention, when needs carry out cell reselection, initiates cell update in current area
Process, by the channel resource of network side auxiliary distribution re-selecting cell, and directly uses the channel money distributed
Source carries out data transmission in re-selecting cell, thus save terminal read re-selecting cell system information time
Between, decrease the time needed for resume data transmission, improve system effectiveness during cell reselection.
Receive unit 1110 and transmitting element 1130 can be integrated on a R-T unit, it is also possible to be
Different reception, transmission interface.Allocation unit 1120 can be processor.
One example of the base station controller of Figure 11 is RNC, and can perform to relate to RNC in Fig. 1-Fig. 9
Operation, concrete operations see said method embodiment, and here is omitted.
Figure 12 is the block diagram of base station controller according to another embodiment of the present invention.The base station of Figure 12 controls
In device 1200, part same or analogous with Figure 11, use identical reference, and suitably omit
Specifically describe.
In addition to receiving unit 1110, allocation unit 1120 and transmitting element 1130, base station controller
1200 also include request unit 1210, for receiving cell update instruction message or the measurement of self terminal
Before report, send resource reservation request message to the base station of re-selecting cell.
In the case, receive unit 1110 and also can receive the resource reservation sound that the base station of re-selecting cell sends
The base station answering message, resource reservation response message to carry re-selecting cell is reserved according to resource reservation request message
The information of dedicated channel resource.Allocation unit 1120 selects special letter from reserved dedicated channel resource
Road resource, as the dedicated channel resource of the re-selecting cell for terminal distribution.
Alternatively, as another embodiment, base station controller 1200 may also include indicating member 1220,
For before the cell update instruction message receiving self terminal or measurement report, to the base of re-selecting cell
Transmission resource reservation of standing indicates message, resource reservation instruction message to carry the letter of reserved dedicated channel resource
Breath.
In the case, allocation unit 1120 selects dedicated channel to provide from reserved dedicated channel resource
Source, as the dedicated channel resource of the re-selecting cell for terminal distribution.
Alternatively, as an embodiment, allocation unit 1120 can be in the community receiving terminal unit
After updating instruction message, then consult to determine resource (participation Fig. 9) to be distributed with the base station of re-selecting cell.
One example of the base station controller of Figure 12 is RNC, and can perform to relate to RNC in Fig. 1-Fig. 9
Operation, concrete operations see said method embodiment, and here is omitted.
Figure 13 is the block diagram of base station controller according to another embodiment of the present invention.The base station of Figure 13 controls
Device 1300 includes transmitting element 1310 and receives unit 1320.
Transmitting element 1310 sends resource reservation request message to base station.Receive unit 1320 and receive base station
The resource reservation response message sent, resource reservation response message carries base station and disappears according to resource reservation request
The information of the dedicated channel resource that breath is reserved.
Therefore, the embodiment of the present invention is consulted reserved part dedicated channel resource by base station controller and base station,
The dispensing rate of resource can be improved, improve system effectiveness.
Transmitting element 1310 and reception unit 1320 can be integrated on a R-T unit, it is also possible to be
Different reception, transmission interface.
One example of the base station controller of Figure 13 is RNC, and can perform to relate to RNC in Fig. 1-Fig. 9
Operation, concrete operations see said method embodiment, and here is omitted.
Figure 14 is the block diagram of base station controller according to another embodiment of the present invention.The base station of Figure 14 controls
In device 1400, part same or analogous with Figure 13, use identical reference, and suitably omit
Specifically describe.
In addition to transmitting element 1310 and reception unit 1320, base station controller 1400 also includes adding
Unit 1410.
Additional unit 1410, when the number of remaining dedicated channel resource is less than the first thresholding, asks base station
Add reserved dedicated channel resource.
Alternatively, add unit 1410 and can receive base station at the most the allocated reserved dedicated channel resource
The information of reserved dedicated channel resource is added when number is more than the second thresholding.
Alternatively, as another embodiment, base station controller 1400 also includes releasing unit 1420.
Releasing unit 1420 takies timing at startup maximum resource after terminal distribution dedicated channel resource
Device, and when maximum resource takies timer expiry, discharge the dedicated channel resource to terminal distribution.
Alternatively, releasing unit 1420 receives the money that base station is carried by common signaling or uplink data frames
Source release instruction, and according to resource release instruction, discharge the dedicated channel resource to terminal distribution.
Or, releasing unit 1420 receives terminal in data packet head or radio resource control RRC signaling
The resource release instruction carried, and according to resource release instruction, discharge and provide to the dedicated channel of terminal distribution
Source.
One example of the base station controller of Figure 14 is RNC, and can perform to relate to RNC in Fig. 1-Fig. 9
Operation, concrete operations see said method embodiment, and here is omitted.
Figure 15 is the block diagram of base station controller according to another embodiment of the present invention.The base station of Figure 15 controls
Device includes message elements 1510 and transmitting element 1520.
Message elements 1510 generates resource reservation instruction message, and resource reservation instruction message is carried reserved special
By the information of channel resource.Transmitting element 1520 sends resource reservation instruction message to base station.
Therefore, the embodiment of the present invention is consulted reserved part dedicated channel resource by base station controller and base station,
The dispensing rate of resource can be improved, improve system effectiveness.
Reserved dedicated channel resource is independent of the dedicated channel money distributed to the terminal unit of Stochastic accessing
Source.
Message elements 1510 can be processor, and transmitting element 1520 can be interface.
One example of the base station controller of Figure 15 is RNC, and can perform to relate to RNC in Fig. 1-Fig. 9
Operation, concrete operations see said method embodiment, and here is omitted.
Figure 16 is the block diagram of base station equipment according to another embodiment of the present invention.The base station equipment of Figure 16
1600 include receiving unit 1610, Prearranged elements 1620 and transmitting element 1630.
Receive unit 1610 and receive the resource reservation request message that base station controller sends.Prearranged elements 1620
Dedicated channel resource is reserved according to resource reservation request message.Transmitting element 1630 sends to base station controller
Resource reservation response message, resource reservation response message carries the information of reserved dedicated channel resource.
Therefore, the embodiment of the present invention is consulted reserved part dedicated channel resource by base station controller and base station,
The dispensing rate of resource can be improved, improve system effectiveness.
Receive unit 1610 and transmitting element 1630 can be integrated on a R-T unit, it is also possible to be
Different reception, transmission interface.Prearranged elements 1620 can be processor.
One example of the base station equipment of Figure 16 is NodeB, and can perform to relate in Fig. 1-Fig. 9
The operation of NodeB2, concrete operations see said method embodiment, and here is omitted.
Figure 17 is the block diagram of base station equipment according to another embodiment of the present invention.The base station controller of Figure 17
In 1700, part same or analogous with Figure 16, use identical reference, and suitably save somewhat
Body describes.
In addition to receiving unit 1610, Prearranged elements 1620 and transmitting element 1630, base station equipment 1700
Also include adding unit 1710.
Add unit 1710 when receiving described base station controller and adding the request of reserved dedicated channel resource,
Add reserved dedicated channel resource.
Alternatively, as another embodiment, add unit 1710 in the most the allocated reserved dedicated channel money
When the number in source is more than the second thresholding, add reserved dedicated channel resource.
One example of the base station equipment of Figure 17 is NodeB, and can perform to relate in Fig. 1-Fig. 9
The operation of NodeB2, concrete operations see said method embodiment, and here is omitted.
Figure 18 is the block diagram of base station equipment according to another embodiment of the present invention.The base station equipment of Figure 18
1800 include receiving unit 1810 and detector unit 1820.
Receiving unit 1810 and receive the resource reservation instruction message that base station controller sends, resource reservation indicates
Message carries the information of the reserved dedicated channel resource of base station controller.Detector unit 1820 is according to reserved
Dedicated channel resource, the access of detection terminal.
Therefore, the embodiment of the present invention is consulted reserved part dedicated channel resource by base station controller and base station,
The dispensing rate of resource can be improved, improve system effectiveness.
Reserved dedicated channel resource can be independent of the dedicated channel money distributed to the terminal unit of Stochastic accessing
Source.
One example of the base station equipment of Figure 18 is NodeB, and can perform to relate in Fig. 1-Fig. 9
The operation of NodeB2, concrete operations see said method embodiment, and here is omitted.
Receiving unit 1810 can be interface, and detector unit 1820 can be processor.
Communication system according to embodiments of the present invention can include above-mentioned terminal unit, base station controller or base station
Equipment.
Those of ordinary skill in the art are it is to be appreciated that combine each of the embodiments described herein description
The unit of example and algorithm steps, it is possible to come real with electronic hardware, computer software or the combination of the two
Existing, in order to clearly demonstrate the interchangeability of hardware and software, the most according to function one
As property describe composition and the step of each example.These functions are held with hardware or software mode actually
OK, application-specific and the design constraint of technical scheme are depended on.Professional and technical personnel can be to each
Specifically should be used for using different methods to realize described function, but this realization is it is not considered that surpass
Go out the scope of the present invention.
Those skilled in the art is it can be understood that arrive, and for convenience and simplicity of description, above-mentioned retouches
The specific works process of system, device and the unit stated, is referred to the correspondence in preceding method embodiment
Process, does not repeats them here.
In several embodiments provided herein, it should be understood that disclosed system, device and
Method, can realize by another way.Such as, device embodiment described above is only shown
Meaning property, such as, the division of described unit, be only a kind of logic function and divide, actual can when realizing
There to be other dividing mode, the most multiple unit or assembly can in conjunction with or be desirably integrated into another
System, or some features can ignore, or do not perform.Another point, shown or discussed each other
Coupling direct-coupling or communication connection can be the INDIRECT COUPLING by some interfaces, device or unit
Or communication connection, can be electrical, machinery or other form.
The described unit illustrated as separating component can be or may not be physically separate, makees
The parts shown for unit can be or may not be physical location, i.e. may be located at a place,
Or can also be distributed on multiple NE.Can select according to the actual needs part therein or
The whole unit of person realizes the purpose of the present embodiment scheme.
It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit,
Can also be that unit is individually physically present, it is also possible to two or more unit are integrated in a list
In unit.Above-mentioned integrated unit both can realize to use the form of hardware, it would however also be possible to employ software function list
The form of unit realizes.
If described integrated unit realizes and as independent production marketing using the form of SFU software functional unit
Or when using, can be stored in a computer read/write memory medium.Based on such understanding, this
The part that the most in other words prior art contributed of technical scheme of invention or this technical scheme
Completely or partially can embody with the form of software product, this computer software product is stored in one
In storage medium, including some instructions with so that computer equipment (can be personal computer,
Server, or the network equipment etc.) perform completely or partially walking of method described in each embodiment of the present invention
Suddenly.And aforesaid storage medium includes: USB flash disk, portable hard drive, read only memory (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic disc or light
The various medium that can store program code such as dish.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited to
In this, any those familiar with the art, can be easily in the technical scope that the invention discloses
Expect change or replace, all should contain within protection scope of the present invention.Therefore, the protection of the present invention
Scope should described be as the criterion with scope of the claims.
Claims (14)
1. the method for a cell reselection, it is characterised in that including:
When meeting community change condition, there is the cell forward access channel of dedicated channel resource
The terminal of the CELL_FACH state base station controller to current area sends cell update instruction message or survey
Amount report；
Described terminal receives cell update confirmation message or the reallocation message that described base station controller sends, little
District updates and confirms that message or reallocation message are carried described base station controller and indicated message according to described cell update
Or the information of the dedicated channel resource of the re-selecting cell of measurement report distribution, wherein, described re-selecting cell
Dedicated channel resource is that described base station controller selects from reserved dedicated channel resource；
Use the dedicated channel resource of described re-selecting cell, carry out transmitting uplink data in described re-selecting cell.
2. the method for claim 1, it is characterised in that described meet community change condition include:
Channel quality meets cell re-selection conditions, or channel quality meets cell re-selection conditions and portfolio reaches
Predetermined threshold.
3. the method for claim 1, it is characterised in that described cell update confirms message or weight
Join message and also carry the temporary mark of network side distribution.
4. the method for a cell reselection, it is characterised in that including:
Base station controller is by having the cell forward access channel CELL_FACH state of dedicated channel resource
The cell update that receives from described terminal of the current cell base station of terminal indicate message or measurement report；
Described base station controller is according to described cell update instruction information or measurement report, from reserved special
Channel resource selects dedicated channel resource, as the dedicated channel of the re-selecting cell for described terminal distribution
Resource；
Described base station controller sends cell update to described terminal and confirms message, described sets to described terminal
The cell update that preparation is sent confirms to carry in message the information of the dedicated channel resource of described re-selecting cell；Or
Person
Described base station controller sends reconfiguration message to described terminal, described to described terminal unit community
The reconfiguration message sent is carried the information of the dedicated channel resource of described re-selecting cell.
5. method as claimed in claim 4, it is characterised in that described cell update confirms message or weight
Join message and also carry the temporary mark into described terminal distribution.
6. method as claimed in claim 4, it is characterised in that also include:
Send resource release instruction to described current cell base station, be used for indicating described current cell base station to release
The widening dedicated channel resource to described terminal.
7. method as claimed in claim 4, it is characterised in that described little for described terminal distribution gravity treatment
The dedicated channel resource in district includes:
According to described cell update instruction information or measurement report, send money to the base station of described re-selecting cell
Source negotiation request message；
Receiving the resource negotiation response message that the base station of described re-selecting cell sends, described resource negotiation responds
Message carries the base station dedicated channel money according to the request message distribution of described resource negotiation of described re-selecting cell
The information in source；
The dedicated channel resource carried by described resource negotiation response message is as the institute for described terminal distribution
State the dedicated channel resource of re-selecting cell.
8. method as claimed in claim 4, it is characterised in that at the cell update receiving self terminal
Before instruction message or measurement report, also include:
Resource reservation request message is sent to the base station of described re-selecting cell；
Receiving the resource reservation response message that the base station of described re-selecting cell sends, described resource reservation responds
Message is carried the base station of described re-selecting cell and is provided according to the dedicated channel that described resource reservation request message is reserved
The information in source.
9. method as claimed in claim 4, it is characterised in that at the cell update receiving self terminal
Before instruction message or measurement report, also include:
Resource reservation instruction message, described resource reservation instruction message is sent to the base station of described re-selecting cell
Carry the information of reserved dedicated channel resource.
10. a terminal unit, it is characterised in that described terminal unit is to have dedicated channel resource
Cell forward access channel CELL_FACH terminal, described terminal unit includes:
Transmitting element, for when meeting community change condition, the base station controller to current area sends
Cell update instruction message or measurement report；
Receiving unit, the cell update sent for receiving described base station controller confirms message, described base
The cell update that station control sends confirms that message is carried described base station controller and referred to according to described cell update
Show the information of the dedicated channel resource of the re-selecting cell of message or measurement report distribution；
Or, described reception unit is for receiving the reallocation message that described base station controller sends, described base
The reconfiguration message that station control sends is carried described base station controller and is indicated message according to described cell update
Or the information of the dedicated channel resource of the re-selecting cell of measurement report distribution, wherein, described re-selecting cell
Dedicated channel resource is that described base station controller selects from reserved dedicated channel resource；
Transmission unit, for using the dedicated channel resource of described re-selecting cell, enters in described re-selecting cell
Row transmitting uplink data.
11. terminal units as claimed in claim 10, it is characterised in that described terminal unit is for supporting
The terminal unit of up enhancing cell forward channel CELL_FACH or there is dedicated channel resource
CELL_FACH terminal unit.
12. 1 kinds of base station controllers, it is characterised in that including:
Receive unit, for by the cell forward access channel with dedicated channel resource
The cell update instruction that the current cell base station of the terminal of CELL_FACH state receives from described terminal disappears
Breath or measurement report；
Allocation unit, for according to described cell update instruction information or measurement report, from reserved special
Channel resource selects dedicated channel resource, as the dedicated channel of the re-selecting cell for described terminal distribution
Resource；
Transmitting element, confirms message for sending cell update to described terminal, described sends out to described terminal
The cell update sent confirms to carry in message the information of the dedicated channel resource of described re-selecting cell；Or,
Described transmitting element is for sending reconfiguration message to described terminal, described little to described terminal unit
The reconfiguration message that district sends is carried the information of the dedicated channel resource of described re-selecting cell.
13. base station controllers as claimed in claim 12, it is characterised in that also include:
Request unit, before indicating message or measurement report at the cell update receiving self terminal,
Resource reservation request message is sent to the base station of described re-selecting cell；
Described reception unit, the resource reservation response being additionally operable to receive the base station transmission of described re-selecting cell disappears
Breath, described resource reservation response message carries the base station of described re-selecting cell according to described resource reservation request
The information of the dedicated channel resource that message is reserved.
14. base station controllers as claimed in claim 12, it is characterised in that also include:
Indicating member, before indicating message or measurement report at the cell update receiving self terminal,
Send resource reservation instruction message to the base station of described re-selecting cell, described resource reservation instruction message is carried
Reserved dedicated channel resource information.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110105078.6A CN102761916B (en) | 2011-04-26 | 2011-04-26 | The method and apparatus of cell reselection |
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|---|---|---|---|
| CN201110105078.6A CN102761916B (en) | 2011-04-26 | 2011-04-26 | The method and apparatus of cell reselection |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104303560A (en) * | 2013-04-02 | 2015-01-21 | 华为技术有限公司 | Channel configuration method, device and system |
| CN103843402B (en) * | 2013-12-05 | 2017-09-12 | 华为技术有限公司 | A kind of method of redirection, equipment and system |
| US9949296B2 (en) * | 2015-04-23 | 2018-04-17 | Qualcomm Incorporated | Resolving conflicting configuration parameters between cell reconfiguration and cell reselection procedures |
| CN106060870B (en) * | 2016-06-02 | 2018-08-14 | 爱立信(中国)通信有限公司 | A kind of wireless network access nodes, user equipment and adjustment user equipment uplink and the method for switching up data link |
| CN108282323B (en) * | 2017-01-06 | 2021-06-15 | 华为技术有限公司 | Receiving node, transmitting node and communication method |
| CN112203361B (en) * | 2020-10-12 | 2023-02-28 | Oppo（重庆）智能科技有限公司 | Method and device for processing radio link failure, terminal and storage medium |
| CN114828286A (en) * | 2022-05-07 | 2022-07-29 | 长沙师范学院 | Big data processing method and system of Internet of things |
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| CN101035368A (en) * | 2007-03-30 | 2007-09-12 | 华为技术有限公司 | Method and system for configuring the high-speed packet access |
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