CN102958001B - Method for controlling network congestion and device - Google Patents
Method for controlling network congestion and device Download PDFInfo
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- CN102958001B CN102958001B CN201110246723.6A CN201110246723A CN102958001B CN 102958001 B CN102958001 B CN 102958001B CN 201110246723 A CN201110246723 A CN 201110246723A CN 102958001 B CN102958001 B CN 102958001B
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Abstract
The invention discloses a kind of method for controlling network congestion, including user equipment (UE) to receive the load control information for the multimedia broadcast-multicast service MBMS that base station is sent；The UE is according to the load control information, it is determined that in the cell reselection priority of the UE, if the frequency for using the MBMS is as limit priority.The invention also discloses communicator.According to scheme provided by the invention, frequency that a large amount of UE use the MBMS is can be avoided as limit priority, and causes a large amount of UE within time of concentration to initiate network congestion caused by calling.
Description
Technical field
The present invention relates to wireless communication technology, more particularly to a kind of method for controlling network congestion and device.
Background technology
In multimedia broadcast-multicast service (multimedia broadcast multicast service, MBMS),
Same multi-medium data can be sent to user equipment (user by base station in the method for broadcast or multicast simultaneously
Equipment, UE).MBMS can pass through multimedia broadcast-multicast service SFN (multimedia broadcast
Multicast service single frequency network, MBSFN) transmission, i.e., in the same time with identical frequency
Rate synchronizes transmitting multimedia data in multiple cells.
In the prior art, MBMS frequency can will be provided by receiving MBMS UE or UE interested in MBMS
Cell reselection limit priority is arranged to, i.e. when carrying out cell reselection, override considers to provide MBMS frequency UE.
The method provided according to prior art, it is excellent for cell reselection highest when there is a large amount of UE to provide MBMS set of frequency
During first level, support MBMS frequency network in can be resident a large amount of UE, easily cause network congestion.
The content of the invention
The invention provides a kind of method for controlling network congestion, device and system, and the network of MBMS networks can be supported to gather around
Plug.
One aspect of the present invention provides a kind of method for controlling network congestion, including：UE receives the negative of the MBMS that base station is sent
Carry control information；The UE is according to the load control information, it is determined that in the cell reselection priority of the UE, if by institute
Frequency that MBMS is used is stated as limit priority.
Another aspect of the present invention provides a kind of method for controlling network congestion, including：UE receives the MBMS's that base station is sent
Load control information；The UE is according to the load control information, it is determined whether the frequency that the MBMS is used is migrated out, or
Determine whether to move to the frequency that the MBMS is used.
Further aspect of the present invention provides a kind of method for controlling network congestion, including：Base station determines MBMS load control
Information；The load control information is used for user equipment (UE) and determined in the cell reselection priority of the UE, if by described in
The frequency that MBMS is used as limit priority, or, the load control information determines whether to migrate out institute for the UE
The frequency that MBMS is used is stated, or determines whether to move to the frequency that the MBMS is used；The base station controls the load
Information is sent to the UE..
Another aspect of the invention provides a kind of UE, including：Receiver, the load control of the MBMS for receiving base station transmission
Information processed；Processor, for the load control information received according to the receiver, it is determined that in the cell weight of the UE
Select in priority, if the frequency for using the MBMS is as limit priority.
Another aspect of the invention provides a kind of UE, including：A kind of UE, including：Receiver, for receiving base station transmission
MBMS load control information；Processor, according to the load control information, it is determined whether migrate out the frequency that the MBMS is used
Rate, or determine whether to move to the frequency that the MBMS is used.
Another aspect of the invention provides a kind of base station, including：Determining unit, for determining that MBMS load controls letter
Breath, the load control information are used for user equipment (UE) and determined in the cell reselection priority of the UE, if by described in
The frequency that MBMS is used as limit priority, or, the load control information determines whether to migrate out institute for the UE
The frequency that MBMS is used is stated, or determines whether to move to the frequency that the MBMS is used；Transmitting element, the load is controlled
Information is sent to the UE.
The another aspect of the embodiment of the present invention additionally provides a kind of communication system, and the system includes above-mentioned base station or UE.
According to the technical scheme of the above-mentioned offer of the present invention, can be avoided a large amount of UE all using the frequency that the MBMS is used as
Limit priority, or the frequency that the MBMS is used all is moved to, and cause a large amount of UE within time of concentration to initiate calling and cause
Network congestion.
Brief description of the drawings
Fig. 1 show a kind of schematic flow sheet of method for controlling network congestion provided in an embodiment of the present invention；
Figure 1B show the schematic flow sheet of another method for controlling network congestion provided in an embodiment of the present invention；
Fig. 2 show the schematic flow sheet of another method for controlling network congestion provided in an embodiment of the present invention；
Fig. 3 show the schematic flow sheet of another method for controlling network congestion provided in an embodiment of the present invention；
Fig. 4 show the schematic flow sheet of another method for controlling network congestion provided in an embodiment of the present invention；
Fig. 5 show the schematic flow sheet of another method for controlling network congestion provided in an embodiment of the present invention；
Fig. 6 show the schematic flow sheet of another method for controlling network congestion provided in an embodiment of the present invention；
Fig. 7 show the schematic flow sheet of another method for controlling network congestion provided in an embodiment of the present invention；
Fig. 8 show a kind of UE provided in an embodiment of the present invention structural representation；
Fig. 8 B show another UE provided in an embodiment of the present invention structural representation；
Fig. 9 show a kind of structural representation of base station provided in an embodiment of the present invention；
Figure 10 show the structural representation of another base station provided in an embodiment of the present invention.
Embodiment
In order that the concrete technical scheme of the present invention, goal of the invention are clearer, with reference to specific embodiment and
Accompanying drawing is described further.
Technical scheme provided in an embodiment of the present invention can apply to various cordless communication networks, term " network " and " be
System " can be replaced mutually.In embodiments of the present invention, base station (base station, BS) can be and user equipment (user
Equipment, UE) or other communication sites, such as relay, the website to be communicated, base station specific physical areas can be provided
The communication overlay in domain.The base station can be macrocell, skin cell (pico cell), femtocell (femto
Cell), and/or other types of cell provides communication overlay.Base station can support one or more cells.
In embodiments of the present invention, UE can be distributed in whole wireless network, and each UE can be static or mobile
's.UE is properly termed as terminal (terminal), mobile station (mobile station), subscriber unit (subscriber unit),
Platform (station) etc..UE can be cell phone (cellular phone), personal digital assistant (personal
Digital assistant, PDA), radio modem (modem), Wireless Telecom Equipment, handheld device (handheld),
Laptop computer (laptop computer), wireless phone (cordless phone), WLL (wireless
Local loop, WLL) platform etc..UE can be communicated with macro base station, pico base stations or femto base stations etc..
In embodiments of the present invention, the cell that base station is supported can provide MBMS with specific frequency, provide the small of MBMS
Qu Zhong, the UE of one or more idle conditions can be resident.Receiving MBMS UE or UE interested in MBMS
, can be by the limit priority that set of frequency that the MBMS is used is cell reselection, i.e., when setting the priority of cell reselection
UE considers the frequency first when carrying out cell reselection.This may result in the UE that the frequency that MBMS is used is resident equivalent, when this
A little UE concentrate initiation to call within a period of time, then can cause network congestion.
As shown in figure 1, be a kind of method for controlling network congestion provided in an embodiment of the present invention, including：
Step 101：UE receives MBMS load control information.
Step 102：The UE, it is determined that in the cell reselection priority of the UE, is according to the load control information
The no frequency for using the MBMS is as limit priority.
In embodiments of the present invention, if the UE is excellent in the cell reselection of the UE according to load control information determination
In first level, not using the frequency that the MBMS is used as limit priority, it is highest that the UE, which can ignore the frequency that MBMS is used,
The frequency that priority, i.e. MBMS use is arranged to limit priority, but UE ignores the setting, for example, UE can be by MBMS
The set of frequency used is the priority before limit priority as limit priority；Or the frequency for using MBMS is set
It is set to lowest priority；Or ignore the priority of dedicated priority configuration, use the priority in current system message；Or
Person, ignore the priority of all settings, carry out randomly choosing available frequency or system.
As shown in Figure 1B, the embodiment of the present invention additionally provides a kind of method for controlling network congestion, including：
Step 101B：UE receives the load control information for the multimedia broadcast-multicast service MBMS that base station is sent.
Step 102B：The UE is according to the load control information, it is determined whether the frequency that the MBMS is used is migrated out,
Or determine whether to move to the frequency that the MBMS is used.
As shown in Fig. 2 be another method for controlling network congestion provided in an embodiment of the present invention, including：
Step 201：Base station determines multimedia broadcast-multicast service MBMS load control information；The load control information
Determined for user equipment (UE) in the cell reselection priority of the UE, if the frequency for using the MBMS is as highest
Priority, or, the load control information determines whether to migrate out the frequency that the MBMS is used for the UE, or really
It is fixed whether to move to the frequency that the MBMS is used.
The base station can detect network condition, and MBMS load control information is set according to network condition.
Step 202：The load control information is sent to the UE by the base station.
The network condition directly can also be sent to adjoining base station by the base station, as the adjoining base station according to
Network condition determines the MBMS of base station load control information.
As shown in figure 3, the embodiment of the present invention also provides a kind of method for controlling network congestion, including：
Step 301：Base station receives the load control information for the MBMS that adjoining base station is sent, or receives adjoining base station and send
Network condition, the load control information be used for user equipment (UE) determine in the cell reselection priority of the UE, if
The frequency that the MBMS is used as limit priority, or, the load control information determines whether to move for the UE
The frequency that the MBMS is used is removed, or determines whether to move to the frequency that the MBMS is used.
Cell under the adjoining base station provides MBMS with specific frequency.The load control information can be described
Adjoining base station is set according to network condition.If the base station receives the network condition that the adjoining base station is sent, the base station
It can be derived to obtain the load control information of the adjoining base station according to the network condition.
Step 302：The base station is by the load control information received, or the adjoining base station itself obtained
Load control information be sent to the base station covering under UE.
In embodiments of the present invention, the load control information of the MBMS can be used for the UE or right to receiving MBMS
UE interesting MBMS carries out load control.Receiving MBMS UE or to MBMS be interested in UE can be according to MBMS's
Load control information, it is determined that in the cell reselection priority of the UE, if the frequency for using the MBMS is as highest
Priority.
If in the cell reselection priority of the UE, not using the frequency that the MBMS is used as limit priority, then
When UE is carrying out cell reselection, if UE already is resident within the frequency that the MBMS is used, UE can migrate out the MBMS
The frequency used, also can be by cell reselection, in the cell of gravity treatment to the different frequency of the frequency used from the MBMS
Or in other wireless access technology (radio access technology, RAT) systems, avoid to providing the small of the MBMS
Cause network congestion in area.If when UE is carrying out cell reselection, if UE is not resided in the frequency that the MBMS is used, UE can be with
The frequency that the MBMS is used is not moved to.For example, if the UE under adjoining base station covering receives the load control of the MBMS
Information, the then UE being interested in MBMS, can be according to MBMS load control information, in the cell reselection priority of the UE
In, not using the frequency that the MBMS is used as limit priority, then when UE is carrying out cell reselection, the MBMS is not moved to
The frequency used, then it can avoid causing the network congestion of the cell using the frequency.If the UE is according to the load control letter
Breath, it is determined that in the cell reselection priority of the UE, can using the frequency that the MBMS is used as limit priority, then when
UE moves to the frequency that the MBMS is used when carrying out cell reselection, then also the network for the cell that provide the MBMS will not be made
Into congestion.
As shown in figure 4, the embodiments of the invention provide a kind of method for controlling network congestion, this method can include：
Step 401：Base station sends MBMS load control information.
In the present embodiment, the cell that the base station is supported can provide MBMS with specific frequency.The base station can be sent out
The load control information of the MBMS is sent, the UE in the coverage for the cell for residing in base station support can receive described
MBMS load control information.
In the present embodiment, the load control information of the MBMS can be MBMS load controlling elements, and MBMS's is negative
Network load caused by controlling elements can be used for UE or UE interested in MBMS to receiving MBMS is carried to be controlled.
The load controlling elements of the MBMS can be that can also pass through percentage more than or equal to the 0, numerical value less than or equal to 1, the numerical value
Form embody.For example, MBMS load controlling elements are 0.6 or 60% etc., the specific value for loading controlling elements can be by
The base station determines according to network condition.
Or the load control information of the MBMS can be MBMS load control index, i.e., base station can pass through
MBMS load control index indicates the load controlling elements.UE and base station can know that MBMS load control index institute is right altogether
The load controlling elements answered, base station can directly transmit the load control index, and UE receives the MBMS of base station transmission
Load control index after, it may be determined that corresponding load controlling elements.
Or the load control information of the MBMS can be designator, the designator may be used to indicate UE described
In UE cell reselection priority, if the frequency for using the MBMS is as limit priority.Such as the designator can be with
1 bit is taken, if the bit is arranged to " 1 ", then it represents that in the cell reselection priority of the UE, the MBMS is not used
Frequency be arranged to " 0 " as limit priority, the bit, then it represents that in the cell reselection priority of the UE, will described in
The frequency that MBMS is used is as limit priority.Or if can also bit be arranged to " 0 ", then it represents that in the cell of the UE
In gravity treatment priority, it is not arranged to the frequency that the MBMS is used as limit priority, the bit " 1 ", then it represents that in institute
In the cell reselection priority for stating UE, the frequency that the MBMS is used is as limit priority.
In embodiments of the present invention, base station can change in network condition, or network condition reaches default door
In limited time, the load control information of the MBMS is sent.For example, base station can detect Radio Resource congestion condition, or radio chains
Road situation, either transport network congestion situation or transmission network quality, or the network condition such as network load condition, if net
The change that network situation occurs reaches default thresholding, or network condition reaches default thresholding, such as network load reaches pre-
If thresholding, or radio link quality, less than default thresholding etc., base station sends the load control information of the MBMS.Or
Person, if the base station receives the network congestion instruction of core net transmission, the load control information of the MBMS can also be sent.
In embodiments of the present invention, base station can also periodically issue the load control information of the MBMS.
In embodiments of the present invention, the net that the load control information of the MBMS can be obtained by the base station according to detection
Network situation determines.
In embodiments of the present invention, base station can send the load control information of the MBMS in system information, also may be used
To send the load control information of the MBMS by wireless heterogeneous networks (radio resource control, RRC) message,
Such as MBMS schedule informations (MBMS scheduling information) message.
Step 402：UE is according to the MBMS of reception load control information, it is determined that in the cell reselection priority of the UE
In, if the frequency for using the MBMS is as limit priority.
The UE resided in the coverage of the cell of base station support can receive the load control information of the MBMS,
The UE for receiving MBMS UE or being interested in MBMS can load control in the MBMS for receiving the base station transmission
, can be according to the MBMS load control informations of reception, it is determined that in the cell reselection priority of the UE after information processed, if will
The frequency that the MBMS is used is as limit priority.
If for example, the load controlling elements that the MBMS load control informations that UE is received are MBMS, UE can be by spreading out
Raw random number is determined in the cell reselection priority of the UE, if the frequency for using the MBMS is preferential as highest
Level.If the load control index that the MBMS load control informations that UE is received are MBMS, UE can first pass through the negative of the MBMS
Carry control cord and invite corresponding load controlling elements, it is then excellent in the cell reselection of the UE by the determination of derivative random number
In first level, if the frequency for using the MBMS is as limit priority.For example, if the load controlling elements that base station is sent are
0.1, then UE can derive the random number between 0 to 1, if the derivative random number is more than 0.1, UE and determined in the small of the UE
In area's gravity treatment priority, the frequency that the MBMS can be used as limit priority, if the derivative random number be less than etc.
In 0.1, then for UE it needs to be determined that in the cell reselection priority of the UE, the frequency MBMS not used is excellent as highest
First level.Or if the MBMS load control informations that UE is received are designator, UE can according to the known rule in base station,
It is determined that in the cell reselection priority of the UE, if the frequency for using the MBMS is as limit priority.
In embodiments of the present invention, after the UE receives the load control information, can immediately determine that in the UE
Cell reselection priority in, if the frequency for using the MBMS as limit priority, or, can also be in the UE
Determined when initiating unicast service in the cell reselection priority of the UE, if the frequency for using the MBMS is as most
High priority.
In embodiments of the present invention, if the UE is excellent in the cell reselection of the UE according to load control information determination
In first level, not using the frequency that the MBMS is used as limit priority, it is highest that the UE, which can ignore the frequency that MBMS is used,
Priority；Or the set of frequency for using MBMS is lowest priority；Or ignore the setting of dedicated priority, using work as
Priority in preceding system message；Or ignore the setting of all priority, carry out randomly choosing available frequency or system.
If the UE is determined in the cell reselection priority of the UE according to the load control information, not by described in
The frequency that MBMS is used is as limit priority, and when UE needs to carry out cell reselection, UE, which can then migrate out the MBMS, to be made
Frequency, the UE can be moved in the cell of other frequencies different from the specific frequency, or in other RAT systems.
When UE is migrated by cell reselection, it is limit priority that can ignore the frequency that MBMS is used；Or use MBMS
Set of frequency is lowest priority；Or ignore the setting of dedicated priority, use the priority in current system message；Or
Person, ignore the setting of all priority, carry out randomly choosing available frequency or system.
The method provided according to the present embodiment, in the cell that MBMS is provided, receiving MBMS UE or to MBMS
Interesting UE can by the MBMS received load control information, it is determined that in the cell reselection priority of the UE,
Whether the frequency that the MBMS is used is as limit priority, however, it is determined that in the cell reselection priority of the UE, will not
The frequency that the MBMS is used is as limit priority, then when carrying out cell reselection, can migrate out the MBMS is made the UE
Frequency, frequency that a large amount of UE use the MBMS is can be avoided as limit priority, and cause in time of concentration
Interior a large amount of UE initiate network congestion caused by calling.
As shown in figure 5, the embodiments of the invention provide another method for controlling network congestion.In the method for the present embodiment
In, base station to the UE MBMS sent load control information can be MBMS special parameters, MBMS special parameters can be with
Thresholding related MBMS, or can be the offset related to MBMS.The thresholding related to MBMS or with MBMS phases
The offset of pass, which can be exclusively used in receiving MBMS UE or UE interested in MBMS, to be made to determine whether to migrate out institute
State the frequency that MBMS is used.As shown in figure 5, this method can include：
Step 501：Detect network condition in base station.
The base station can detect such as Radio Resource congestion condition, and either wireless link condition or transmission network are gathered around
Plug situation, the either network condition such as transmission network quality or network load condition.
Step 502：Base station according to the network condition detected, set the thresholding related to MBMS or with MBMS correlations
Offset, and the thresholding related to MBMS or the offset related with MBMS are sent to UE.
In the present embodiment, set if receiving the frequency that MBMS UE or UE interested in MBMS use MBMS
It is set to the limit priority of cell reselection, base station can setting by the thresholding related to MBMS or the offset related with MBMS
Put so that the UE for receiving MBMS determines whether to migrate out the frequency that the MBMS is used to the MBMS UE being interested in
Rate.If it is low priority to receive MBMS UE or UE interested in MBMS by MBMS set of frequency, base station
The setting of the thresholding related to MBMS or the offset related with MBMS can be passed through so that the UE for receiving MBMS or
Person determines whether to move to the frequency that the MBMS is used to the MBMS UE being interested in.
In embodiments of the present invention, UE migrates out the frequency that the MBMS is used, and can arrive it by cell reselection, gravity treatment
In the cell of its frequency or in RAT systems.
In the present embodiment, base station can set the gravity treatment related to MBMS to low excellent according to the network condition detected
The thresholding of serving cell, can for example be denoted as Thresh when first level RAT systems or frequencyServing, Low-MBMS,
ThreshServing, Low-MBMSCan be that set of frequency for MBMS to be used is cell reselection high priority, such as highest
Priority, thresholding of the UE gravity treatments to serving cell when low priority RAT systems or frequency.Base station can also be according to the net detected
Network situation, the gravity treatment related to MBMS is set for example to be denoted as to the adjacent cell thresholding of low priority RAT systems or frequency
ThreshX, Low-MBMS, ThreshX, Low-MBMSCan be that set of frequency for MBMS to be used is cell reselection high priority,
Such as limit priority, thresholding of the UE gravity treatments to low priority RAT systems or the adjacent cell of frequency.Base station can also be according to detection
The network condition arrived, set the startup related to MBMS to measure the thresholding of other RAT systems or frequency, can for example be denoted as
SnonIntraSearch-MBMS, SnonIntraSearch-MBMSCan be that set of frequency for MBMS to be used is cell reselection high priority
, such as limit priority, UE starts the thresholding for measuring other RAT systems or frequency.Base station can also be according to the net detected
Network situation, the gravity treatment related to MBMS is set to the adjacent cell thresholding Thresh of high priority RAT systems or frequencyX, High-MBMS,
The ThreshX, High-MBMSCan be for the set of frequency that uses MBMS for cell reselection low priority UE gravity treatments to high
The thresholding of priority RAT systems or frequency.Base station can be by system message by ThreshServing, Low-MBMS,
ThreshX, Low-MBMS, SnonIntraSearch-MBMSAnd ThreshX, High-MBMSIt is sent to UE.
Or base station can set the thresholding with gravity treatment to serving cell when low priority RAT systems or frequency
ThreshServing, LowRelated MBMS offsets, can be denoted as MBMSoffset1.The base station can also set and be arrived with gravity treatment
The thresholding Thresh of the adjacent cell of low priority RAT systems or frequencyX, LowRelated MBMS offsets, can be denoted as
MBMSoffset2.The base station can also set the thresholding S for starting and measuring other RAT systems or frequencynonIntraSearchRelated
MBMS offsets, MBMSoffset3 can be denoted as.Base station can also be set and gravity treatment to high priority RAT systems or frequency
Adjacent cell thresholding ThreshX, HighRelated MBMS offsets, can be denoted as MBMSoffset4.The MBMSoffset1,
MBMSoffset2 and MBMSoffset3 can be different values, and now base station can be by system message by described in
MBMSoffset1, MBMSoffset2, MBMSoffset3 and MBMSoffset4 are sent to UE.The MBMSoffset1,
MBMSoffset2, MBMSoffset3 and MBMSoffset4 can also be identical values, all be for example MBMSoffset, now,
UE can only need to send out MBMSoffset to UE.
Step 503：UE is according to the thresholding related to MBMS received or the offset related with MBMS, it is determined whether moves
Remove the frequency that the MBMS is used.
UE is after the above-mentioned thresholding related to MBMS is received, if the UE receives MBMS, or the UE feels to MBMS
Interest, then UE is in the frequency for determining whether to migrate out the MBMS and using.
For example, in the present embodiment, if the priority of the frequency of serving cell current UE is higher than the frequency of adjacent cell
Priority, then MBMS UE or UE interested in MBMS is being received, can be according to receiving
ThreshServing, Low-MBMS, ThreshX, Low-MBMSAnd SnonIntraSearch-MBMS, judge that the signal quality of current service cell is less than
Or equal to SnonIntraSearch-MBMSWhen, the cell measurement of other RAT systems or other frequencies is carried out, if the signal of serving cell
Quality is less than or equal to ThreshServing, Low-MBMS, and the signal quality of the cell of other RAT systems or other frequencies
More than ThreshX, Low-MBMSWhen, UE can determine to migrate out the frequency that the MBMS is used.
Or if the priority of the frequency of current UE serving cell is less than the frequency priority of adjacent cell, receive
MBMS UE or UE interested in MBMS can according to the MBMSoffset1 received, MBMSoffset2 and
MBMSoffset3, it is determined whether migrate out the frequency that the MBMS is used.UE can be in current service cell signal quality it is small
In or equal to SnonIntraSearchDuring-MBMSoffset3, the cell measurement of other RAT systems or other frequencies is carried out, if service
The signal quality of cell is less than or equal to ThreshServing, Low- MBMSoffset1, and other RAT systems or other frequencies
The signal quality of the cell of rate is more than ThreshX, LowDuring-MBMSoffset2, it is determined that migrating out the frequency that the MBMS is used.Its
In, the SnonIntraSearch, ThreshServing, LowAnd ThreshX, LowIt can be obtained by system message.
In the present embodiment, if the native region priority of serving cell current UE is less than the native region priority of adjacent cell, just
Can be according to the Thresh received in the UE or UE interested in MBMS for receiving MBMSX, High-MBMS, it is determined whether migrate out
The frequency that the MBMS is used.If the signal quality of the cell of other RAT systems or other frequencies is more than described
ThreshX, High-MBMS, then UE can determine to migrate out the frequency that the MBMS is used.Or if receiving MBMS UE or
UE interested in MBMS can be according to the MBMSoffset4 for receiving base station transmission, it is determined that the cell reselection in the UE is excellent
In first level, if the frequency for using the MBMS is as limit priority, if the cell of other RAT systems or other frequencies
Signal quality is more than the ThreshX, High- MBMSoffset4, it is determined that migrating out the frequency that the MBMS is used.It is wherein described
ThreshX, HighIt can be obtained by system message.
In embodiments of the present invention, after the UE receives the load control information, can determine immediately whether to move
The frequency that the MBMS is used is removed, or, it can also determine whether to migrate out when the UE is initiating unicast service described
The frequency that MBMS is used.
The method provided according to the present embodiment, base station can be set by network condition the thresholding related to MBMS or with
Offset related MBMS so that MBMS UE is being received or to UE interesting MBMS by cell reselection, it is determined that being
The no frequency for migrating out the MBMS and using, so as to according to network condition, avoid these a large amount of UE and concentrate initiation calling
Network congestion caused by and.
As shown in fig. 6, the embodiment of the present invention additionally provides a kind of method for controlling network congestion, in the method, pass through spy
Adjoining base station can be sent to by MBMS load control information by determining frequency offer MBMS base station, or network condition is notified
To adjoining base station, the load control information received can be sent to the UE under adjoining base station covering by adjoining base station, or
According to the network condition received, the MBMS of MBMS base station load control information is provided, is then sent to the adjoining
UE under base station.When the load control information for residing in the UE interested in MBMS under adjoining base station and receiving the MBMS
Afterwards, can be according to the load control information of the MBMS, it is determined that in the cell reselection priority of the UE, if by described in
The frequency that MBMS is used is as limit priority.As shown in fig. 6, this method can include：
Step 601：First base station detection provides the network condition of MBMS cell.
The cell that the first base station is supported transmits the MBMS using specific frequency, and the first base station detects the cell
Network condition.
Step 602：The first base station sends MBMS load control information to adjoining base station, or is sent out to adjoining base station
Send the network condition detected.
The load control information of the MBMS can be determined by the obtained network condition that detects.
In the present embodiment, the load information of the MBMS can be MBMS load controlling elements, or be MBMS's
Load control index, or is designator, specifically may be referred to MBMS's in the step 401 in embodiment of the method shown in Fig. 4
Load control information, do not repeat one by one herein.
The network condition can include Radio Resource congestion condition, and either wireless link condition or transmission network are gathered around
Plug situation, the either network condition such as transmission network quality or network load condition.
The first base station can send MBMS load control information by X2 interface to adjoining base station, or to adjoining
The network condition detected described in the transmission of base station, for example, (resource status can be reported in resource status
Reporting) sent in flow.
Step 603：The adjoining base station sends MBMS load control information to the UE under the adjoining base station, or sends
The information for the frequency that the load control information of the MBMS and the MBMS are used.
If the adjoining base station directly receives MBMS load control information, the neighbour from the base station of the offer MBMS
The load control information of the MBMS can directly be sent to UE by connecing base station.If the adjoining base station is from the base station of the offer MBMS
What is received is network condition information, then the adjoining base station can derive to obtain MBMS load control according to the network condition information
Information processed, obtained MBMS load control information is then sent to UE.
In the present embodiment, adjoining base station can pass through system message or RRC specific messages, such as MBMS schedule informations
Message sends the load control information of the MBMS and provides MBMS frequency information.
When the adjacent area of the adjoining base station only has a frequency, the adjoining base station can only send the load control of the MBMS
Information processed, if there are multiple frequencies the adjacent area of the adjoining base station, the adjoining base station can send the covering control letter of the MBMS
The information for the frequency that breath and the MBMS are used.
Step 604：UE determined in the cell reselection priority of the UE according to the MBMS load control informations that receive,
Whether the frequency that the MBMS is used is as limit priority.
If the UE is interested in the MBMS, UE can determine according to the MBMS received load control information
In the cell reselection priority of the UE, if the frequency for using the MBMS is as limit priority.
For example, if the MBMS load control informations that receive of UE are load controlling elements, UE can by it is derivative with
Machine number is determined in the cell reselection priority of the UE, if the frequency for using the MBMS is as limit priority.If
The load control index that the load control information for the MBMS that UE is received is MBMS, then UE can first pass through the load control of the MBMS
Index processed loads controlling elements corresponding to obtaining, and then determines the cell reselection priority in the UE by derivative random number
In, if the frequency for using the MBMS is as limit priority.For example, if the load controlling elements that receive of UE are 0.1,
Then UE can derive random number between 0 to 1, if derivative obtained random number is more than 0.1, the UE is determined in the small of the UE
In area's gravity treatment priority, the frequency MBMS not used is as limit priority.If the load control for the MBMS that UE is received
Information processed is designator, then UE can according to the known rule in base station, it is determined that in the cell reselection priority of the UE, no
The frequency that the MBMS is used is as limit priority.
The scheme provided according to the present embodiment, the base station where MBMS cell is provided using specific frequency to adjoining base station
MBMS load control information or network condition is sent, the load that adjoining base station sends MBMS to the UE under covering controls letter
Breath, UE interested in MBMS can be caused to determine the cell reselection priority in the UE according to MBMS load control informations
In, not using the frequency that the MBMS is used as limit priority, this way it is possible to avoid all UE interested in MBMS are logical
Cross and move in cell using MBMS frequency, so as to avoid causing the network congestion of the cell of the frequency of use.
As shown in fig. 7, the embodiment of the present invention additionally provides a kind of method for controlling network congestion.In the method for the present embodiment
In, MBMS base station is provided by specific frequency to be sent to adjoining base station by MBMS load control information.When residing in
UE under adjoining base station is interested in MBMS, then UE can be according to the load control information of the MBMS, it is determined whether moves to
The frequency that the MBMS is used.In the present embodiment, the load control information of the MBMS can be the thresholding related to MBMS, or
Person can be the offset related to MBMS.As shown in fig. 7, this method can include：
Step 701：First base station detection provides the network condition of MBMS cell.
Step 702：The first base station sends MBMS load control information to adjoining base station.
In the present embodiment, the load control information of the MBMS can include the related thresholdings of MBMS or with MBMS phases
The offset of pass, the related thresholdings of the MBMS or the offset related to MBMS may be referred to above-mentioned embodiment illustrated in fig. 5
Related load control information described in middle step 502.
The first base station can send MBMS load control information by X2 interface to adjoining base station, for example, can be with
Sent in resource status reports (resource status reporting) flow.
Step 703：The adjoining base station under the adjoining base station UE send MBMS load control information, or to this
The information for the frequency that the load control information and MBMS of the UE transmissions MBMS under adjoining base station uses.
In the present embodiment, adjoining base station can pass through system message or RRC specific messages, such as MBMS schedule informations
Message sends the load control information of the MBMS and provides MBMS frequency information.
When the adjacent area of the adjoining base station only has a frequency, the adjoining base station can only send the load control of the MBMS
Information processed, if there are multiple frequencies the adjacent area of the adjoining base station, the adjoining base station can send the covering control letter of the MBMS
The information for the frequency that breath and the MBMS are used.
Step 704：UE can determine whether that moving to the MBMS uses according to the MBMS load control informations received
Frequency.
If the UE is interested in the MBMS, UE can be according to the determination of the MBMS received load control information
The no frequency for moving to the MBMS and using.
If the priority of the frequency described in the priority ratio of the frequency where the adjoining base station where first base station is low, right
UE interested MBMS receives ThreshX, High-MBMSIf the signal quality of the cell for the offer MBMS that first base station is supported
Less than or equal to the ThreshX, High-MBMS, then the UE determine do not move to the frequency that the MBMS is used.If what is received is
MBMSoffset4, if then the signal quality of the cell for the offer MBMS that first base station is supported is less than or equal to ThreshX, High+
MBMSoffset4, then the UE determinations do not move to the frequency that the MBMS is used.Wherein described ThreshX, HighIt can pass through
System message obtains.
If the priority of the frequency described in the priority ratio of the frequency where the adjoining base station where first base station is high, right
The signal quality of UE interested MBMS serving cell is less than or equal to SnonIntraSearch-MBMS, then the UE carry out alien frequencies or
The measurement of different RAT systems, if the signal quality of serving cell is less than the ThreshServing, Low-MBMS, and described first
The signal quality of the cell for the offer MBMS that base station is supported is more than ThreshX, Low-MBMS, then the UE determine to move to described
The frequency that MBMS is used, otherwise, it determines not moving to the frequency that the MBMS is used.If what base station was sent is offset, UE can
To be less than or equal to S in the signal quality of current service cellnonIntraSearchDuring+MBMSoffset3, then the UE carry out alien frequencies or
The measurement of different RAT systems, if the signal quality of serving cell is less than or equal to ThreshServing, low+ MBMSoffset1,
And the signal quality of the cell for the offer MBMS that the first base station is supported is more than ThreshX, Low+ MBMSoffset2, it is determined that
Move to the frequency that the MBMS is used.If the signal quality of the cell for the offer MBMS that the first base station is supported is less than
ThreshX, Low+ MBMSoffset2, it is determined that not moving to the frequency that the MBMS is used.Wherein, the SnonIntraSearch,
ThreshServing, LowAnd ThreshX, LowIt can be obtained by system message.
The scheme provided according to the present embodiment, the base station where MBMS cell is provided using specific frequency to adjoining base station
Send MBMS load control information, adjoining base station can cause pair to the lower UE transmissions MBMS of covering load control information
UE interested MBMS determines whether to move to the frequency that the MBMS uses according to MBMS load control informations, so, can be with
Control a large amount of UE to move to the frequency that the MBMS is used, so as to avoid these a large amount of UE concentrate initiate calling and caused by net
Network congestion.
The method for controlling network congestion provided corresponding to the embodiments of the present invention, the embodiment of the present invention also provides one kind can
Realize the UE of the above method.As shown in figure 8, the embodiments of the invention provide a kind of UE 80, the UE 80 can be such as above-mentioned method
UE in embodiment.The UE 80 can include：Receiver 820, the load control information of the MBMS for receiving base station transmission；
Processor 840, for the load control information received according to the receiver 820, it is determined that in the cell weight of the UE
Select in priority, if the frequency for using the MBMS is as limit priority.
Further, the receiver 820 can be used for receive base station send load control index, load controlling elements or
Designator, the thresholding related to MBMS or the offset related with MBMS.The load control index, load controlling elements, refer to
Show that symbol may be referred to the description in above-mentioned embodiment as shown in Figure 4.
The processor 840 if it is determined that in UE cell reselection priority, not using the frequency that the MBMS is used as
Limit priority, it is described not include the MBMS frequencies used as limit priority：Ignore the frequency that the MBMS is used
Rate is limit priority；Or the set of frequency for using the MBMS is lowest priority；Or ignore dedicated priority
The priority of configuration, use the priority in current system message；Or ignore the priority of all configurations, selected at random
Select available frequency or system.
The processor 840 is in the load control information received according to the receiver, it is determined that the UE's
In cell reselection priority, if using the frequency that the MBMS is used as may be referred to reality as shown in Figure 4 during limit priority
The content described by step 604 in step 402 in example or as shown in Figure 6 embodiment is applied, is not repeated one by one herein.
As shown in Figure 8 B, the embodiment of the present invention additionally provides a kind of UE 80B, and the UE 80B can include：Receiver
820B, the load control information of the multimedia broadcast-multicast service MBMS for receiving base station transmission；Processor 840B, according to institute
State load control information, it is determined whether migrate out the frequency that the MBMS is used, or determine whether that moving to the MBMS makes
Frequency.
The load control information that the base station that the receiver 820B is received is sent can include：The thresholding related to MBMS or
The offset related to MBMS；The thresholding related to MBMS includes being used for the UE or emerging to MBMS senses for receiving MBMS
The UE of interest is made to determine whether to migrate out or whether moved to the thresholding for the frequency that the MBMS is used；It is described related to MBMS
Whether the UE or UE interested in MBMS that offset includes being used to receive MBMS are made to determine whether to migrate out or move
Move on to the offset for the frequency that the MBMS is used.The thresholding related to MBMS and the offset related with MBMS can join
It is admitted to the description stated in embodiment as shown in Figure 5.
The processor 840B is according to the load control information, it is determined whether migrates out the frequency that the MBMS is used
Rate, or when determining whether to move to frequency that the MBMS is used, may be referred in embodiment as shown in Figure 5 step 503 or
Content in person's embodiment illustrated in fig. 7 described by step 704, is not repeated one by one herein.
The method for controlling network congestion provided corresponding to the embodiments of the present invention, the embodiment of the present invention also provides one kind can
Realize the base station of the above method.As shown in figure 9, the embodiments of the invention provide a kind of base station 90, the base station 90 can such as Fig. 4 or
Base station in embodiment illustrated in fig. 5, the base station 90 can include：Determining unit 920, for determining that MBMS load controls letter
Breath, the load control information are used for user equipment (UE) and determined in the cell reselection priority of the UE, if by described in
The frequency that MBMS is used as limit priority, or, the load control information determines whether to migrate out institute for the UE
The frequency that MBMS is used is stated, or determines whether to move to the frequency that the MBMS is used；Transmitting element 940, by the load
Control information is sent to the UE.
The determining unit 920 is further used for determining load control index, load controlling elements, designator and MBMS
Related thresholding or the offset related to MBMS；The designator is used to indicate that cell reselections of the UE in the UE is preferential
In level, the frequency that the frequency that the MBMS is used is used the MBMS as limit priority or not is preferential as highest
Level；The UE or UE interested in MBMS that the thresholding related to MBMS includes being used to receive MBMS are determined
The no thresholding for migrating out or whether moving to the frequency that the MBMS is used；The offset related to MBMS includes being used for just
It is made to determine whether to migrate out or whether moves to the MBMS in the UE or UE interested in MBMS for receiving MBMS and uses
Frequency offset.
The determining unit 920 determines that the load control information and the transmitting element 940 send the load control
The particular content of information processed may be referred in step 401 or above-mentioned embodiment illustrated in fig. 5 in embodiment described in above-mentioned Fig. 4
Step 501 and 502 described by content, do not repeat one by one herein.
The embodiment of the present invention additionally provides a kind of base station 100, and the base station 100 can be above-mentioned Fig. 6 and embodiment illustrated in fig. 7
In base station, the base station 100 can include acquiring unit 1020, and letter is controlled for receiving the MBMS load of adjoining base station transmission
Breath, or the network condition that adjoining base station is sent is received, the load control information of the MBMS is determined according to the network condition,
The load control information of the MBMS is used for user equipment (UE) and determined in the cell reselection priority of the UE, if by described in
The frequency that MBMS is used is as limit priority.And transmitting element 1040, for the acquiring unit 1020 to be acquired
The load control information of the MBMS be sent to UE.
The embodiment of the present invention also provides a kind of communication system, and the communication system can include the UE that above-described embodiment provides
80, either UE 80B or base station 90, or base station 100.The specific communication means of the communication system network device is referred to
Content in the embodiment of the method that the invention described above provides.
It will be appreciated by those skilled in the art that information can use any technical method (technology
Techniques) represent, for example, data (data), are instructed (instructions), order (command), information
(information), signal (signal), bit (bit), symbol (symbol) can pass through voltage, electric current, electromagnetic wave, magnetic
Or magnetic grain (magnetic particles), light field or light bead (optical particles), or more any combination.
Art technology is any it will also be appreciated that the various illustrative components, blocks that the embodiment of the present invention is listed
(illustrative logical block) and step (step) can pass through the knot of electronic hardware, computer software, or both
Conjunction is realized.To clearly show that the replaceability of hardware and software (interchangeability), above-mentioned various explanations
Property part (illustrative components) and step universally describe their function.Such function is
Specific application and the design requirement of whole system are depended on to realize by hardware or software.Those skilled in the art can be with
For every kind of specific application, various methods can be used to realize described function, but this realization is understood not to exceed
The scope of protection of the embodiment of the present invention.
Various illustrative logical blocks described in the embodiment of the present invention, module and circuit can pass through general procedure
Device, digital signal processor, application specific integrated circuit (ASIC), field programmable gate array (FPGA) or other FPGAs dress
Put, discrete gate or transistor logic, discrete hardware components, or any of the above described combination design come the work(described by realizing or operate
Energy.General processor can be microprocessor, and alternatively, the general processor can also be any traditional processor, control
Device, microcontroller or state machine.Processor can also be realized by the combination of computing device, for example, digital signal processor and
Microprocessor, multi-microprocessor, one or more microprocessors combine a Digital Signal Processor Core, or any other class
As configuration realize.
The step of method or algorithm described in the embodiment of the present invention can be directly embedded into hardware, computing device it is soft
Part module or the combination of both.Software module can be stored in RAM memory, flash memory, ROM memory, EPROM storages
Other any form of storaging mediums in device, eeprom memory, register, hard disk, moveable magnetic disc, CD-ROM or this area
In.Exemplarily, storaging medium can be connected with processor, to allow processor to read information from storaging medium, and
Write information can be deposited to storaging medium.Alternatively, storaging medium can also be integrated into processor.Processor and storaging medium can
To be arranged in ASIC, ASIC can be arranged in user terminal.Alternatively, processor and storaging medium can also be arranged at use
In different parts in the terminal of family.
In one or more exemplary designs, above-mentioned function described by the embodiment of the present invention can be in hardware, soft
Part, firmware or any combination of this three are realized.If realized in software, these functions can store and computer-readable
On medium, or with one or more instruction or code form be transmitted on the medium of computer-readable.Computer readable medium includes electricity
Brain storaging medium and it is easy to so that allowing computer program to be transferred to other local telecommunication medias from a place.Storaging medium can be with
It is that any general or special computer can be with the useable medium of access.For example, such computer readable media can include but
It is not limited to RAM, ROM, EEPROM, CD-ROM or other optical disc storage, disk storage or other magnetic storage devices, or other
What can be used for carrying or store with instruct or data structure and it is other can be by general or special computer or general or specially treated
The medium of the program code of device reading form.In addition, any connection can be properly termed computer readable medium, example
Such as, if software is to pass through a coaxial cable, optical fiber computer, double from a web-site, server or other remote resources
Twisted wire, Digital Subscriber Line (DSL) or with defined in being also contained in of the wireless way for transmitting such as infrared, wireless and microwave
In computer readable medium.Described disk (disk) and disk (disc) include Zip disk, radium-shine disk, CD, DVD, floppy disk
And Blu-ray Disc, disk is generally with magnetic duplication data, and disk generally carries out optical reproduction data with laser.Combinations of the above
It can also be included in computer readable medium.
The foregoing description of description of the invention can cause art technology is any can utilize or realize that the present invention's is interior
Hold, any modification based on disclosure is all considered as this area it will be apparent that described in the invention is basic
Principle may apply in other deformations without departing from the inventive nature and scope of the present invention.Therefore, in disclosed in this invention
Hold and be not limited solely to described embodiment and design, can be extended to and principle of the present invention and disclosed new feature one
The maximum magnitude of cause.
Claims (19)
- A kind of 1. method for controlling network congestion, it is characterised in that including：User equipment (UE) receives the load control information for the multimedia broadcast-multicast service MBMS that base station is sent, and the base station is sent MBMS load control information by the base station adjoining base station send；Or the MBMS of base station transmission load control Information is by the network condition information acquisition that is sent according to the adjoining base station, or the MBMS load control that the base station is sent Information is set as the base station according to the network condition residing for the base station, or the MBMS of base station transmission load control Information processed is determined as the network congestion instruction that base station core net corresponding to is sent；The load control information is used for The UE is determined in the cell reselection priority of the UE, if the frequency for using the MBMS is as limit priority；The UE is according to the load control information, it is determined that in the cell reselection priority of the UE, if by the MBMS The frequency used is as limit priority.
- 2. according to the method for claim 1, it is characterised in that the load control information includes：Load control index, bear Controlling elements or designator are carried, the designator is used to indicate the UE in the cell reselection priority of the UE, by institute Frequency that the frequency that MBMS is used uses the MBMS as limit priority or not is stated as limit priority.
- 3. method according to claim 1 or 2, it is characterised in that if UE determinations are excellent in the cell reselection of the UE In first level, not using the frequency that the MBMS is used as limit priority, the frequency MBMS not used is as most High priority includes：It is limit priority to ignore the frequency that the MBMS is used；OrThe set of frequency that the MBMS is used is lowest priority；OrIgnore the priority of dedicated priority configuration, use the priority in current system message；OrIgnore the priority of all configurations, carry out randomly choosing available frequency or system.
- 4. method according to claim 1 or 2, it is characterised in that the UE according to the load control information, it is determined that In the cell reselection priority of the UE, if include the MBMS frequencies used as limit priority：The UE is when initiating unicast service, according to the load control information, it is determined that in the cell reselection priority of the UE In, if the frequency for using the MBMS is as limit priority.
- 5. according to the method for claim 3, it is characterised in that the UE is according to the load control information, it is determined that in institute In the cell reselection priority for stating UE, if include the MBMS frequencies used as limit priority：The UE is when initiating unicast service, according to the load control information, it is determined that in the cell reselection priority of the UE In, if the frequency for using the MBMS is as limit priority.
- A kind of 6. method for controlling network congestion, it is characterised in that including：User equipment (UE) receives the load control information for the multimedia broadcast-multicast service MBMS that base station is sent, and the base station is sent MBMS load control information by the base station adjoining base station send；Or the MBMS of base station transmission load control Information is by the network condition information acquisition that is sent according to the adjoining base station, or the MBMS load control that the base station is sent Information is set as the base station according to the network condition residing for the base station, or the MBMS of base station transmission load control Information processed is determined as the network congestion instruction that base station core net corresponding to is sent；The load control information is used for The UE determines whether to migrate out the frequency that the MBMS is used, or be used to determine whether will be described for the load control information UE moves to the frequency that the MBMS is used；The UE is according to the load control information, it is determined whether migrates out the frequency that the MBMS is used, or determines whether Move to the frequency that the MBMS is used.
- 7. according to the method for claim 6, it is characterised in that the load control information includes：The door related to MBMS Limit or the offset related to MBMS；The UE or UE interested in MBMS that the thresholding related to MBMS includes being used to receive MBMS are determined Whether migrate out or whether move to the thresholding for the frequency that the MBMS is used；The UE or UE interested in MBMS that the offset related to MBMS includes being used to receive MBMS carry out true The fixed offset for whether migrating out or whether moving to the frequency that the MBMS is used.
- 8. the method according to claim 7 or 6, it is characterised in that the UE is according to the load control information, it is determined that being The no frequency for migrating out the MBMS and using, including：For the UE when initiating unicast service, the UE is according to the load control information, it is determined whether migrates out the MBMS The frequency used.
- A kind of 9. method for controlling network congestion, it is characterised in that including：Base station determines multimedia broadcast-multicast service MBMS load control information, the load control for the MBMS that the base station determines Information is sent by the adjoining base station of the base station；Or the MBMS load control information that determines of the base station by described according to neighbour Connect the network condition information acquisition of base station transmission；Or the MBMS of base station determination load control information is by the base station root According to residing for the base station network condition set, or the base station determine MBMS load control information by the base station What the network congestion instruction sent according to corresponding core net determined；The load control information is used for user equipment (UE) and determined In the cell reselection priority of the UE, if the frequency for using the MBMS as limit priority, or, the load Control information determines whether to migrate out the frequency that the MBMS is used for the UE, or determines whether to move to the MBMS The frequency used；The load control information is sent to the UE by the base station.
- 10. according to the method for claim 9, it is characterised in that if the load control information is true for user equipment (UE) It is scheduled in the cell reselection priority of the UE, if using the frequency that the MBMS is used as limit priority, the load Control information includes：Load control index, load controlling elements or designator；The designator is used to indicate the UE in institute In the cell reselection priority for stating UE, the frequency that the MBMS is used is used the MBMS as limit priority or not Frequency is as limit priority.
- 11. according to the method for claim 9, it is characterised in that if the load control information is used for the UE, determination is The no frequency for migrating out the MBMS and using, or determine whether to move to the frequency that the MBMS is used, the load control Information includes the thresholding related to MBMS or the offset related with MBMS；The UE or UE interested in MBMS that the thresholding related to MBMS includes being used to receive MBMS are determined Whether migrate out or whether move to the thresholding for the frequency that the MBMS is used；The UE or UE interested in MBMS that the offset related to MBMS includes being used to receive MBMS carry out true The fixed offset for whether migrating out or whether moving to the frequency that the MBMS is used.
- A kind of 12. user equipment (UE), it is characterised in that including：Receiver, the load control information of the multimedia broadcast-multicast service MBMS for receiving base station transmission, the base station hair The MBMS sent load control information is sent by the adjoining base station of the base station；Or the MBMS of base station transmission load control Information processed is by the network condition information acquisition that is sent according to the adjoining base station, or the MBMS load control that the base station is sent Information processed is set as the base station according to the network condition residing for the base station, or the MBMS of base station transmission load Control information is determined as the network congestion instruction that base station core net corresponding to is sent；The load control information is used Determined in the UE in the cell reselection priority of the UE, if the frequency for using the MBMS is preferential as highest Level；Processor, for the load control information received according to the receiver, it is determined that in the cell reselection of the UE In priority, if the frequency for using the MBMS is as limit priority.
- 13. UE according to claim 12, it is characterised in that the receiver is used for the load for receiving base station transmission Control information includes load control index, load controlling elements or designator, and the designator is used to indicate the UE described In UE cell reselection priority, frequency that the frequency that the MBMS is used is used the MBMS as limit priority or not Rate is as limit priority.
- 14. according to any described UE of claim 13 or 12, it is characterised in that the processor determines the cell reselection in UE In priority, not using the frequency that the MBMS is used as limit priority, it is described not using the frequency that the MBMS is used as Limit priority includes：It is limit priority to ignore the frequency that the MBMS is used；OrThe set of frequency that the MBMS is used is lowest priority；OrIgnore the priority of dedicated priority configuration, use the priority in current system message；OrIgnore the priority of all configurations, carry out randomly choosing available frequency or system.
- A kind of 15. user equipment (UE), it is characterised in that including：Receiver, the load control information of the multimedia broadcast-multicast service MBMS for receiving base station transmission；Processor, according to the load control information, it is determined whether migrate out the frequency that the MBMS is used, or determine whether Move to the frequency that the MBMS is used, the MBMS that the base station is sent load control information by the base station adjoining base station Send；Or the MBMS of base station transmission load control information is by the network condition sent according to the adjoining base station Information acquisition, or the base station send MBMS load control information as the base station according to the network residing for the base station What situation was set, or as the base station, the core net corresponding to is sent the MBMS of base station transmission load control information Network congestion instruction determine.
- 16. UE according to claim 15, it is characterised in that the receiver is used for the load control for receiving base station transmission Information includes：The thresholding related to MBMS or the offset related with MBMS；The UE or UE interested in MBMS that the thresholding related to MBMS includes being used to receive MBMS are determined Whether migrate out or whether move to the thresholding for the frequency that the MBMS is used；The UE or UE interested in MBMS that the offset related to MBMS includes being used to receive MBMS carry out true The fixed offset for whether migrating out or whether moving to the frequency that the MBMS is used.
- A kind of 17. base station, it is characterised in that including：Determining unit, for determining multimedia broadcast-multicast service MBMS load control information, the MBMS that the base station determines Load control information by the base station adjoining base station send；Or the MBMS load control information that determines of the base station by It is described according to adjoining base station send network condition information acquisition, or the base station determine MBMS load control information by Network condition of the base station according to residing for the base station is set, or the MBMS of base station determination load control information Determined as the network congestion instruction that base station core net corresponding to is sent；The load control information is set for user Standby UE is determined in the cell reselection priority of the UE, if the frequency for using the MBMS as limit priority, or Person, the load control information determines whether to migrate out the frequency that the MBMS is used for the UE, or determines whether to move Move on to the frequency that the MBMS is used；Transmitting element, the load control information is sent to the UE.
- 18. base station according to claim 17, it is characterised in that the determining unit is further used for determining to be used for user Equipment UE is determined in the cell reselection priority of the UE, if the frequency for using the MBMS is as limit priority Load control information, the load control information include：Load control index, load controlling elements or designator, the designator For indicating the UE in the cell reselection priority of the UE, using the frequency that the MBMS is used as limit priority or The frequency MBMS not used is as limit priority.
- 19. base station according to claim 17, it is characterised in that the determining unit is further used for determining for described UE determines whether to migrate out the frequency that the MBMS is used, or determines whether to move to the load for the frequency that the MBMS is used Control information, the load control information include：The related offset including the thresholding related to MBMS or with MBMS；The UE or UE interested in MBMS that the thresholding related to MBMS includes being used to receive MBMS are determined Whether migrate out or whether move to the thresholding for the frequency that the MBMS is used；The UE or UE interested in MBMS that the offset related to MBMS includes being used to receive MBMS carry out true The fixed offset for whether migrating out or whether moving to the frequency that the MBMS is used.
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| CN201110246723.6A CN102958001B (en) | 2011-08-25 | 2011-08-25 | Method for controlling network congestion and device |
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|---|---|---|---|
| CN201110246723.6A CN102958001B (en) | 2011-08-25 | 2011-08-25 | Method for controlling network congestion and device |
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| US9906456B2 (en) * | 2015-07-09 | 2018-02-27 | Acer Incorporated | Apparatuses and methods for cell selection or reselection with application-specific congestion control for data communication (ACDC), and storage medium thereof |
| CN107211335B (en) * | 2015-10-12 | 2020-02-14 | 华为技术有限公司 | Cell reselection method and user terminal |
| EP3453206B1 (en) * | 2016-05-03 | 2019-10-02 | Telefonaktiebolaget LM Ericsson (PUBL) | Network nodes and terminal devices, and methods of operating the same |
| CN114071369B (en) * | 2020-08-06 | 2023-06-02 | 维沃移动通信有限公司 | Information transmission method, device, terminal and network equipment |
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| KR101479340B1 (en) * | 2007-09-18 | 2015-01-06 | 엘지전자 주식회사 | Method for performing cell reselection procedure in wireless communication system |
| CN102118690B (en) * | 2009-12-31 | 2014-01-22 | 华为技术有限公司 | Method and device for carrying out measurement on MBSFN (Multicast/Broadcast Single-frequency Network) cells |
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| CN101478744A (en) * | 2008-01-04 | 2009-07-08 | 华为技术有限公司 | Method and system for obtaining cell reselection priority |
| CN101990161A (en) * | 2009-08-04 | 2011-03-23 | 华为技术有限公司 | Carrier selection method, user equipment, access network base station equipment and communication system |
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