CN103716813B - Link quality information processing method and base station - Google Patents
Link quality information processing method and base station Download PDFInfo
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- CN103716813B CN103716813B CN201210370424.8A CN201210370424A CN103716813B CN 103716813 B CN103716813 B CN 103716813B CN 201210370424 A CN201210370424 A CN 201210370424A CN 103716813 B CN103716813 B CN 103716813B
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Abstract
The embodiment of the present invention provides a kind of link quality information processing method and base station.This method includes：Small base station obtains the link quality information between the small base station and user equipment (UE)；If the link quality information is unsatisfactory for default link quality requirement, the small base station is declined to macro base station transmission link quality alarm information with alerting the link-quality；Wherein, the small base station and the macro base station common service are in the UE.Link quality information processing method, user equipment and base station provided in an embodiment of the present invention, link-quality between small base station and user equipment can be known in time by realizing macro base station, communication between user equipment and small base station can be controlled in time, improve the stability of user apparatus service data transfer.
Description
Technical field
The present embodiments relate to communication technical field, more particularly to a kind of link quality information processing method and base station.
Background technology
Development with mobile communication technology and the increase of the number using mobile data services, existing macrocellular are born
Carry and increasingly weigh, in order to provide the user with more preferable service, third generation partner program（the 3rd Generation
Partner Project, referred to as：3GPP）Introduce carrier aggregation（Carrier Aggregation, referred to as：CA）Technology.
In CA technologies, multiple base stations can be used as same user equipment（User Equipment, hereinafter referred to as：
UE）Service is provided, for example with small base station（Referred to as：Small cell）And macro base station（Referred to as：macro）Cooperate with and provide clothes for UE
Business.Small base station, such as can be Home eNodeB（Home eNB, referred to as：HeNB）, micro-base station（Referred to as：pico）, remote radio
（Radio remote head, referred to as：RRH）Deng its coverage and transmission power are smaller, the coverage of macro base station
Wide and transmission power is larger.Functionally, macro base station can provide wide covering, be responsible for control signaling, and small base station can then carry
Strengthen for user data, be responsible for all or part of user service data.Small base station and macro base station can common service in UE.
But the macro base station of prior art controls UE behavior by the control channel of itself, once small base station and UE
Between communication link occur abnormal, macro base station is only capable of waiting UE communication failure occurs with small base station and carried out by UE in failure
Report, so as to occur the situation that UE and small base station business data transmission are interrupted often.
The content of the invention
The embodiment of the present invention provides a kind of link quality information processing method and base station, to realize that macro base station can be known in time
Link-quality between small base station and UE so that the communication behavior between small base station and UE is effectively controlled, and improves UE industry
The stability for data transfer of being engaged in.
The embodiment of the present invention provides a kind of link quality information processing method, including：
Small base station obtains the link quality information between the small base station and user equipment (UE)；
If the link quality information is unsatisfactory for default link quality requirement, the small base station is to macro base station transmission link
Quality alarm information is declined with alerting the link-quality；
Wherein, the small base station and the macro base station common service are in the UE.
Further, the small base station obtains the link quality information between the small base station and UE, including：
The channel quality indicator (CQI) that user equipment (UE) is sent is received, the CQI is as the link quality information；Or
Uplink reference signals SRS, the SRS that the UE is sent signal quality information are received as the link-quality
Information；Or
The upstream data that the UE is sent is received, row decoding processing, the knot of the decoding processing are entered to the upstream data
Fruit is as the link quality information.
Further, the link quality information that the small base station is obtained between the small base station and user equipment (UE) includes：
The small base station continuous several times obtain the link quality information between the small base station and user equipment (UE)；
If the link quality information is unsatisfactory for default link quality requirement, the small base station is sent to macro base station
Link-quality alarm information, including：
If the number that the link quality information is unsatisfactory for default link quality requirement reaches the first threshold value, to described
Macro base station sends the link-quality alarm information.
Further, the small base station is to after macro base station transmission link quality alarm information, in addition to：
Small base station in response stops providing the notification message of service for the UE in the small base station of requirement that the macro base station is sent,
Stop providing service for the UE；Or
Small base station actively stops providing service for the UE, and sends small base station to macro base station and stopped carrying for the UE
For the notification message of service.
Further, after stopping providing service for the UE in the small base station, in addition to：
If the follow-up link quality information meets default link quality requirement, to the macro base station transmission link matter
Amount alarm releases message to release the warning.
Further, if the follow-up link quality information meets default link quality requirement, to described grand
Base station transmission link quality alarm releases message, including：
If the follow-up link quality information meets that the number of default link quality requirement reaches the second threshold value,
Then alerted to the macro base station transmission link quality and release message.
The embodiment of the present invention provides a kind of link quality information processing method, including：
Macro base station receives the link-quality alarm information that small base station is sent, and the link-quality alarm information is used to alert institute
The link-quality stated between small base station and user equipment (UE) declines；Wherein, the small base station and the macro base station common service in
The UE；
According to the link-quality alarm information, macro base station limits the service that the small base station is the UE.
Further, the service that the limitation small base station is the UE includes：
The notification message for requiring that small base station stops providing service for the UE is sent to the small base station.Further, institute
State and require that small base station stops providing the notification message of service for the UE and includes cell and switch to indicate, for indicate the UE from
The small base station switches to other small base stations.
Further, it is described that the notification message for requiring that small base station stops providing service for the UE is sent to the small base station
Afterwards, in addition to：
Receive the link-quality alarm that the small base station is sent and release message；
Alerted in response to the link-quality and release message, release the limitation.
The embodiment of the present invention provides a kind of base station, including：
Receiving module, for obtaining the link quality information between small base station and user equipment (UE)；
Sending module, if being unsatisfactory for default link quality requirement for the link quality information, the small base station to
Macro base station transmission link quality alarm information is declined with alerting the link-quality, wherein, the small base station and the macro base station
Common service is in the UE.
Further, the receiving module is specifically used for receiving the channel quality indicator (CQI) that user equipment (UE) is sent, described
CQI is as the link quality information；Or
The receiving module is specifically used for receiving the uplink reference signals SRS that the UE is sent, the signal quality of the SRS
Information is as the link quality information；Or
The receiving module is specifically used for receiving the upstream data that the UE is sent, and the upstream data is entered at row decoding
Reason, the result of the decoding processing is as the link quality information.
Further, the receiving module is specifically used between the continuous several times acquisition small base station and user equipment (UE)
Link quality information；
If the number that the sending module is unsatisfactory for default link quality requirement specifically for the link quality information reaches
To the first threshold value, then the link-quality alarm information is sent to the macro base station.
Further, the base station also includes：
Processing module, the small base station of requirement for being sent in response to the macro base station stop providing the logical of service for the UE
Know message, stop providing service for the UE；Or
Processing module is used to actively stop providing service for the UE, and sends small base station to macro base station and stopped as institute
State the notification message that UE provides service.
Further, the sending module is additionally operable to after stopping providing service for the UE in the small base station, if after
The continuous link quality information meets default link quality requirement, then disappears to macro base station transmission link quality alarm releasing
Cease to release the warning.
Further, if the sending module meets default chain also particularly useful for the follow-up link quality information
The number of road quality requirement reaches the second threshold value, then is alerted to the macro base station transmission link quality and release message.
The embodiment of the present invention provides a kind of base station, including：
Receiving module, the link-quality alarm information sent for receiving small base station, the link-quality alarm information are used
Decline in alerting the link-quality between the small base station and user equipment (UE)；Wherein, the small base station and the macro base station are total to
It is same to serve the UE；
Processing module, for according to the link-quality alarm information, limiting the service that the small base station is the UE.
Further, the processing module, which is specifically used for sending to the small base station, requires that small base station stops carrying for the UE
For the notification message of service.
Further, it is described to require that small base station stopping provides the notification message serviced for the UE and referred to including cell switching
Show, for indicating that the UE switches to other small base stations from the small base station.
Further, the receiving module is additionally operable to requiring that small base station stops carrying for the UE to the small base station transmission
After the notification message of service, receive the link-quality alarm that the small base station is sent and release message；
The processing module, which is additionally operable to alert in response to the link-quality, releases message, releases the limitation.
Link quality information processing method, user equipment and base station provided in an embodiment of the present invention, are obtained by small base station
Link quality information between UE, if link quality information is unsatisfactory for default link quality requirement, to macro base station send chain
Road quality alarm information, it is achieved thereby that macro base station can know the link-quality between small base station and UE, UE and small base station in time
Between communicate and can be controlled in time, improve the stability of UE business data transmissions.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the flow chart of link quality information processing method embodiment one of the present invention；
Fig. 2 is the flow chart of link quality information processing method embodiment two of the present invention；
Fig. 3 is the flow chart of link quality information processing method embodiment three of the present invention；
Fig. 4 is the flow chart of link quality information processing method example IV of the present invention；
Fig. 5 is the flow chart of link quality information processing method embodiment five of the present invention；
Fig. 6 is the structural representation of base station embodiment one of the present invention；
Fig. 7 is the structural representation of base station embodiment two of the present invention；
Fig. 8 is the structural representation of base station embodiment three of the present invention.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Small base station in the embodiment of the present invention refers to the smaller base station of coverage and transmission power, such as can be with
It is Home eNodeB（Home eNB, referred to as：HeNB）, micro-base station（Referred to as：pico）, remote radio（Radio remote head,
Referred to as：RRH）Deng.The coverage and transmission power of macro base station are all higher than small base station.
Fig. 1 is the flow chart of link quality information processing method embodiment one of the present invention, as shown in figure 1, the present embodiment
Method can include：
S101, small base station obtain the link quality information between small base station and user equipment (UE).
In S101, the link quality information that small base station is obtained between small base station and user equipment (UE) includes：Small base station connects
The continuous link quality information repeatedly obtained between small base station and user equipment (UE), the link-quality that small base station is obtained between UE are believed
Before breath, the configuration message for including default link quality requirement that macro base station is sent first is received, link quality requirement includes quality
At least one of in threshold value, timing parameters and the first threshold value, the second threshold value.Wherein, the chain between small base station and UE is obtained
Road quality information, following three kinds of situations can be included：
First, small base station receives the channel quality indicator (CQI) that user equipment (UE) is sent, CQI is grand as link quality information
The configuration message comprising default link quality requirement that base station is sent includes：Quality threshold, timing parameters and the first threshold value,
At least one of in two threshold values, in this case quality threshold is CQI threshold value, and the first threshold value is less than CQI threshold values
Times N, the second threshold value be higher than CQI threshold values number M.
Second, the signal quality information that small base station receives uplink reference signals SRS, SRS that UE is sent is believed as link-quality
Breath, the configuration message comprising default link quality requirement that macro base station is sent include：Quality threshold, timing parameters and the first thresholding
At least one of in value, the second threshold value, in this case quality threshold is the threshold value of SRS signal quality, and the first threshold value is
Less than the times N of the threshold value of SRS signal quality, the second threshold value is the number M higher than SRS signal quality threshold.
Third, small base station receives the upstream data that UE is sent, row decoding processing is entered to upstream data, decodes the result of processing
As link quality information, the configuration message comprising default link quality requirement that macro base station is sent includes：Quality threshold, timing
At least one of in parameter and the first threshold value and the second threshold value, in this case whether quality threshold is correct to decode, and first
Threshold value is decoding error times N, and the second threshold value is the correct number M of decoding.
It should be noted that macro base station can only configure a threshold value, in this case, the first threshold value and second
Threshold value is identical.Macro base station can configure two quality thresholds, the first quality threshold and the second quality threshold, wherein first
Quality threshold is used for the number for counting the CQI less than quality threshold, and the second quality threshold is used to count the CQI higher than quality threshold
Number, application method is similar with an only quality threshold, and the first quality threshold and the equal situation of the second quality threshold are just
The situation of an only quality threshold of the present embodiment can be reduced to, here is omitted.
If S102, link quality information are unsatisfactory for default link quality requirement, small base station is to macro base station transmission link matter
Amount alarm information is declined with alerting the link-quality.
In S102, small base station makes decisions to the link quality information received, if link quality information be unsatisfactory for it is pre-
If the number of link quality requirement reaches the first threshold value, then small base station to macro base station transmission link quality alarm information to alert
The link-quality declines, if default link quality requirement includes quality threshold and the first threshold value, then if link-quality is believed
Breath continuously reaches the first threshold value less than the number of quality threshold, then to macro base station transmission link quality alarm information.It is if default
Link quality requirement also includes timing parameters, to macro base station transmission link quality alarm information before or after or simultaneously,
Also to start timer according to timing parameters.To after macro base station transmission link quality alarm information, in addition to：Receive grand base
The stopping sent of standing provides the notification message of service for UE；Or sent to macro base station and stopped providing the logical of service for UE
Know message.Wherein, if before timer expiry, the notice for stopping providing service for UE for being not received by macro base station transmission disappears
Breath, and do not receive the link quality information that the continuous number higher than quality threshold reaches the second threshold value, then yet to grand base
Stand to send and stopped providing the notification message serviced for UE.Small base station in response stops in the small base station of requirement that macro base station is sent
UE provides the notification message of service, stops providing service for UE；Or small base station actively stops providing service for UE, and to grand
Base station sends the notification message that small base station has stopped providing service for UE.
The link quality information processing method that the present embodiment provides, the link-quality between UE is obtained by small base station and believed
Breath, if link quality information is unsatisfactory for default link quality requirement, to macro base station transmission link quality alarm information, macro base station
After receiving link-quality alarm information, adjudicated accordingly according to some information of base station, it is determined whether to small base station
Send and stop providing the notification message serviced for UE, and change small base station as UE services or UE is individually for by macro base station clothes are provided
Business, it is achieved thereby that macro base station can know the link-quality between small base station and UE in time so that logical between small base station and UE
Letter behavior is effectively controlled, and improves the stability of UE business data transmissions.
On the basis of above-described embodiment one, further, to after macro base station transmission link quality alarm information, small base
Standing can continue to monitor its link quality information between UE, when default link quality requirement includes the second threshold value, if after
Continuous link quality information continuously reaches the second threshold value higher than the number of quality threshold, and does not receive macro base station transmission
Stop the message for UE services, then alerted to macro base station transmission link quality and release message.So allowing for macro base station also can be
When link-quality between small base station and UE is good, know that link-quality alarm releases message in time, small base station can continue as UE
Service.
On the basis of above-described embodiment one, alternatively, also a kind of enforceable method, stop carrying for UE in small base station
After service, in addition to：If follow-up link quality information meets default link quality requirement, to macro base station transmission link
Quality alarm releases message to release the warning.Default link quality requirement can also include timing parameters, in this case, to grand
Before or after the transmission link quality alarm information of base station or simultaneously, in addition to：According to timing parameters, start timer；
If follow-up link quality information meets that the number of default link quality requirement reaches the second threshold value, to macro base station send chain
Quality alarm in road releases message, if such as follow-up link quality information in the timing range of timer be continuously higher than quality threshold
The number of value reaches the second threshold value, then is alerted to macro base station transmission link quality and release message.If after timer expiry,
Number of the link-quality not continuously higher than quality threshold that small base station is monitored between remaining UE reaches the second threshold value, and small
Base station does not receive the information for notifying small base station stopping to be serviced for UE of macro base station transmission yet, then small base station needs to send out to macro base station
Send the announcement information stopped as UE services.
The link quality information processing method that the present embodiment provides, it is small that this kind of method can also realize that macro base station can be known in time
Link-quality between base station and UE so that the communication behavior between small base station and UE is effectively controlled, and improves UE business
The stability of data transfer, by increase be provided with timing parameters and timer, improve macro base station know in time small base station and
The accuracy of link-quality between UE, avoid the occurrence of because situation about judging by accident occurs in time limit reason.
Fig. 2 is the flow chart of link quality information processing method embodiment two of the present invention, as shown in Fig. 2 the present embodiment
Method can include：
S201, macro base station receive the link-quality alarm information that small base station is sent, and link-quality alarm information is used to alert
Link-quality between small base station and user equipment (UE) declines.
In S201, small base station and the macro base station common service receive the chain that small base station is sent in the UE, macro base station
Before the quality alarm information of road, in addition to the configuration message for including default link quality requirement is sent to small base station.Link-quality
Require to include at least one in quality threshold, timing parameters, the first threshold value and the second threshold value.
S202, according to link-quality alarm information, macro base station limits the service that small base station is UE.
In S202, it is specially to send to require that small base station stops providing for UE to small base station to limit small base station as UE service
The notification message of service, it is desirable to which the notification message that small base station stops providing service for UE includes cell switching instruction, for referring to
Show that UE switches to other small base stations from small base station.The notification message for stopping that service is provided for UE, grand base are also sent to small base station
Stand before stopping providing the notification message serviced for UE to the transmission of small base station, in addition to：According to UE metrical information, macro base station and
Load information of adjacent base station etc. makes decisions, and decides whether to change small base station, to change small base station, is then sent to small base station
Stop providing the notification message of service for UE.Here metrical information, refers to the measurement that UE is carried out to each base station, and UE leads to
Measurement report is crossed to macro base station report measurement results.
The link quality information processing method that the present embodiment provides, the link-quality of small base station transmission is received by macro base station
Alarm information, after macro base station receives link-quality alarm information, the service that small base station is UE is limited, specially according to UE's
Load information of metrical information, macro base station and adjacent base station etc. makes decisions, and decides whether to change small base station, to change small base
Stand, then the notification message for requiring that small base station stops providing service for UE is sent to small base station, instruction UE switches to it from small base station
His small base station, it is achieved thereby that macro base station can know the link-quality between small base station and UE in time so that small base station and UE it
Between communication behavior be effectively controlled, improve the stability of UE business data transmissions.
On the basis of above-described embodiment two, further, require that small base station stops providing for UE being sent to small base station
After the notification message of service, also to receive the link-quality alarm that small base station is sent and release message, be accused in response to link-quality
It is alert to release message, lift restrictions.So macro base station also can know chain in time when the link-quality between small base station and UE is good
Road quality alarm releases message, is alerted in response to link-quality and releases message, lifted restrictions, so as to which small base station can continue as UE clothes
Business.
On the basis of above-described embodiment two, further, it is UE services that macro base station, which receives the stopping that small base station is sent,
After notification message, macro base station is that UE selects new service according to the metrical information of macro base station and other small base stations, load information etc.
Base station.
Several specific embodiments are used below, and the technical scheme of embodiment of the method shown in Fig. 1 and Fig. 2 is carried out specifically
It is bright.
Fig. 3 is the flow chart of link quality information processing method embodiment three of the present invention, and UE is total in macro base station and small base station
Same service is lower to work, and the transmission of macro base station carrying UE RRC signaling, small base station carries UE all or part of data service,
As shown in figure 3, the method for the present embodiment includes：
Step 301, macro base station send the configuration message for including link quality requirement to small base station, and link quality requirement includes
At least one of in quality threshold, timing parameters, the first threshold value and the second threshold value, quality threshold is CQI threshold value, the
One threshold value is the times N less than CQI threshold values, and the second threshold value is the number M higher than CQI threshold values.
Step 302, UE send channel quality indicator CQI information to small base station.
Step 303, small base station make decisions according to link quality requirement to the channel quality indicator (CQI) received, link
When quality requirement only includes CQI threshold value, if CQI information is less than CQI threshold value, step 304 is performed；Work as link-quality
When requiring to include CQI threshold value and the times N less than CQI threshold values, if CQI information is continuously less than time of CQI threshold value
Number reaches N, then performs step 304；When threshold value of the link quality requirement including CQI, timing parameters and less than CQI threshold values
During times N, if the number that CQI information is continuously less than CQI threshold value reaches N, start timer according to timing parameters, perform
Step 304, the step for also can with step 304 simultaneously occur or after the step 304.
Step 304, small base station are to macro base station transmission link quality alarm information.
After step 305, macro base station receive link-quality alarm information, further according to UE metrical information, macro base station and adjacent
Load information of base station etc. is made decisions, and step 306 is performed according to court verdict.
Step 306, macro base station send a notification message to small base station, notification message for stop for UE provides service message or
Continue as the message that UE provides service.
If small base station starts timer in step 303, if small base station have received CQI information before timer expiry
The number that the continuous CQI threshold values higher than configuration reach is the second threshold value M, and the stopping for not receiving macro base station transmission is
The message of UE services, then alerted to macro base station transmission link quality and release information；It is opposite, if timer expiry, UE and small
CQI mass between base station is not recovered, and the stopping for not receiving macro base station transmission is the message of UE services, then small base station
Terminate as UE and service is provided, while small base station needs to notify macro base station, small base station terminates as UE services.
If in step 306 before timer expiry, the stopping for being not received by macro base station transmission provides service for UE
Notification message, and do not receive the CQI information that the continuous number higher than CQI threshold values reaches M times, then yet sent to macro base station
The notification message of service is stopped providing for UE.
The link quality information processing method that the present embodiment provides, the CQI information between UE is obtained by small base station, if
CQI information is unsatisfactory for default requirement, then to macro base station transmission link quality alarm information, macro base station receives link-quality announcement
After alert message, adjudicated accordingly according to load information of UE metrical information, macro base station and adjacent base station etc., it is determined that being
It is no that the notification message for stopping that service is provided for UE is sent to small base station, and it is replaced by the base station of UE services.Small base station transmission link
It can also continue to monitor CQI information after quality alarm information, if meeting default requirement, accused to macro base station transmission link quality
Alert to release message, so allow for macro base station also can know link in time when the link-quality between small base station and UE is good
Quality alarm releases message, and small base station can continue as UE services.It is achieved thereby that macro base station can know in time small base station and UE it
Between link-quality so that the communication behavior between small base station and UE is effectively controlled, and improves UE business data transmissions
Stability.Add this link quality requirement of timing parameters while also improve macro base station and know in time between small base station and UE
The accuracy of link-quality, avoid the occurrence of because situation about judging by accident occurs in time limit reason.
Fig. 4 is the flow chart of link quality information processing method example IV of the present invention, another enforceable mode, chain
Road quality information can also be the signal quality information for the uplink reference signals SRS that UE is sent, and UE is total in macro base station and small base station
Same service is lower to work, and the transmission of macro base station carrying UE RRC signaling, small base station carries UE all or part of data service,
As shown in figure 4, in this case the method for the present embodiment includes：
Step 401, macro base station send the configuration message for including link quality requirement to small base station, and link quality requirement includes
At least one of in quality threshold, timing parameters, the first threshold value and the second threshold value, quality threshold is SRS signal quality
Threshold value, the first threshold value are the times N of the threshold value less than SRS signal quality, and the second threshold value is higher than SRS signal quality
The number M of threshold value.
Step 402, UE send SRS signal quality information to small base station.
Step 403, small base station make decisions according to SRS of the link quality requirement to receiving signal quality information, chain
When road quality requirement only includes the threshold value of SRS signal quality, if SRS signal quality information is less than the door of SRS signal quality
Limit value, then perform step 404；When link quality requirement includes the threshold value of SRS signal quality and the door less than SRS signal quality
During the times N of limit value, if SRS signal quality information is continuously less than the number of the threshold value of SRS signal quality more than N, hold
Row step 404；When link quality requirement includes threshold value, timing parameters and the door less than SRS signal quality of SRS signal quality
During the times N of limit value, if number of the SRS signal quality information continuously less than the threshold value of SRS signal quality reaches N, root
According to timing parameters start timer, perform step 404, the step for also can with step 404 simultaneously occur or step 404 it
Afterwards.
Step 404, small base station are to macro base station transmission link quality alarm information.
After step 405, macro base station receive link-quality alarm information, further according to UE metrical information, macro base station and adjacent
Load information of base station etc. is made decisions, and step 406 is performed according to court verdict.
Step 406, macro base station send a notification message to small base station, notification message for stop for UE provides service message or
Continue as the message that UE provides service.
If small base station starts timer in step 403, if small base station have received SRS letter before timer expiry
Number quality information is higher than the threshold value of the SRS signal quality of configuration, and the stopping for not receiving macro base station transmission is UE services
Message, then to macro base station transmission link quality alert release information；It is opposite, if timer expiry, UE and small base station it
Between SRS signal quality do not recover, and the stopping for not receiving macro base station transmission is the message of UE services, then small base station
Terminate as UE and service is provided, while small base station needs to notify macro base station, small base station terminates as UE services.
If in step 406 before timer expiry, the stopping for being not received by macro base station transmission provides service for UE
Notification message, and the number for also not receiving the continuous threshold value higher than SRS signal quality reaches the SRS of M times signal matter
Information is measured, then the notification message for having stopped that service is provided for UE is sent to macro base station.
The link quality information processing method that the present embodiment provides, the signal of the SRS between UE is obtained by small base station
Quality information, if SRS signal quality information is unsatisfactory for default requirement, to macro base station transmission link quality alarm information,
After macro base station receives link-quality alarm information, load information of UE metrical information, macro base station and adjacent base station etc. enters
The corresponding judgement of row, it is determined whether the notification message for stopping that service is provided for UE is sent to small base station, and it is UE to change small base station
Service, macro base station can also continue to monitor SRS signal quality information after receiving link-quality alarm information, if meeting default
Requirement, then alerted to macro base station transmission link quality and release message, so allow for macro base station also can small base station and UE it
Between link-quality it is good when, know in time link-quality alarm release message, small base station can continue as UE service.So as to realize
Macro base station can know the link-quality between small base station and UE in time so that the communication behavior between small base station and UE is had
Effect control, improve the stability of UE business data transmissions.This link quality requirement of addition timing parameters also improves simultaneously
Macro base station knows the accuracy of the link-quality between small base station and UE in time, avoids the occurrence of because time limit reason occurs what is judged by accident
Situation.
Fig. 5 be link quality information processing method embodiment five of the present invention flow chart, another enforceable mode, chain
Road quality information can also be the result that small base station enters row decoding processing to the UE upstream datas sent, and UE is in macro base station and small base
Stand and work under common service, the transmission of macro base station carrying UE RRC signaling, small base station carrying UE all or part of data industry
Business, as shown in figure 5, in this case the method for the present embodiment includes：
Step 501, macro base station send the configuration message for including link quality requirement to small base station, and link quality requirement includes
At least one of in quality threshold, timing parameters, the first threshold value and the second threshold value, whether quality threshold is correct to decode,
First threshold value is decoding error times N, and the second threshold value is the correct number M of decoding.
Step 502, UE send upstream data to small base station.
Step 503, small base station enter row decoding processing, and the knot according to link quality requirement to decoding processing to upstream data
Fruit makes decisions, and when link quality requirement only includes decoding error times N, if the number of continuous decoding error is equal to N, performs
Step 504；When link quality requirement includes decoding error times N, timing parameters, if the number of continuous decoding error is equal to N,
Then according to timing parameters start timer, perform step 504, the step for also can with step 504 simultaneously occur or in step
After 504.
Step 504, small base station are to macro base station transmission link quality alarm information.
After step 505, macro base station receive link-quality alarm information, further according to UE metrical information, macro base station and adjacent
Load information of base station etc. is made decisions, and step 506 is performed according to court verdict.
Step 506, macro base station send a notification message to small base station, notification message for stop for UE provides service message or
Continue as the message that UE provides service.
If small base station starts timer in step 503, if continuously decoding correct number before timer expiry
Reach M, then alerted to macro base station transmission link quality and release information；Opposite, if first timer is overtime, UE and small base station
Between upper row decoding do not recover, then small base station terminate as UE provide service, while small base station need notify macro base station, small base
Station terminates as UE services.
If in step 506 before timer expiry, the stopping for being not received by macro base station transmission provides service for UE
Notification message, and also do not receive and continuously decode the decoding result that correct number reaches M times, then small base station is sent out to macro base station
Send the notification message for having stopped that service is provided for UE.
The link quality information processing method that the present embodiment provides, UE upstream datas are obtained by small base station and gone forward side by side row decoding
The result of decoding processing is obtained, if the result of decoding processing is unsatisfactory for default requirement, is accused to macro base station transmission link quality
Alert message, after macro base station receives link-quality alarm information, according to the negative of UE metrical information, macro base station and adjacent base station
Information carrying breath etc. is adjudicated accordingly, it is determined whether the notification message for stopping that service is provided for UE is sent to small base station, and is changed
Small base station services for UE, and macro base station can also continue to the result that monitoring decoding is handled after receiving link-quality alarm information, if
Meet default requirement, then alerted to macro base station transmission link quality and release message, so allowing for macro base station also can be in small base
When the link-quality stood between UE is good, know that link-quality alarm releases message in time, small base station can continue as UE services.
It is achieved thereby that macro base station can know the link-quality between small base station and UE in time so that the communication row between small base station and UE
To be effectively controlled, the stability of UE business data transmissions is improved.Add timing parameters this link quality requirements simultaneously
The accuracy that macro base station knows the link-quality between small base station and UE in time is also improved, is avoided the occurrence of because time limit reason goes out
Situation about now judging by accident.
One of ordinary skill in the art will appreciate that：Realizing all or part of step of above-mentioned each method embodiment can lead to
The related hardware of programmed instruction is crossed to complete.Foregoing program can be stored in a computer read/write memory medium.The journey
Sequence upon execution, execution the step of including above-mentioned each method embodiment；And foregoing storage medium includes：ROM, RAM, magnetic disc or
Person's CD etc. is various can be with the medium of store program codes.
Fig. 6 is the structural representation of base station embodiment one of the present invention, as shown in fig. 6, the base station of the present embodiment can include：
Receiving module 11 and sending module 12；
Wherein, receiving module 11 is used to obtain the link quality information between small base station and user equipment (UE)；
When CQI is as link quality information, receiving module 11 is specifically used for receiving the channel quality that user equipment (UE) is sent
Indicate CQI；
When SRS signal quality information is as link quality information, receiving module 11 is specifically used for receiving the upper of UE transmissions
Row reference signal SRS；
When decoding the result of processing as link quality information, receiving module 11 is specifically used for receiving the upper line number that UE is sent
According to；
If sending module 12 is unsatisfactory for default link quality requirement for link quality information, to macro base station transmission link
Quality alarm information is declined with alerting link-quality, wherein, small base station and macro base station common service are in UE.
Receiving module 11 is specifically used for the link quality information between the small base station of continuous several times acquisition and user equipment (UE), hair
If sending module 12 to be unsatisfactory for the number of default link quality requirement specifically for link quality information reaches the first threshold value, to
Macro base station transmission link quality alarm information.
Fig. 7 is the structural representation of base station embodiment two of the present invention, as shown in fig. 7, the base station of the present embodiment is shown in Fig. 6
On the basis of architecture of base station, in addition to processing module 13, processing module 13 are used for the small base station of requirement sent in response to macro base station
Stop providing the notification message of service for UE, stop providing service for UE；Or processing module 13 is used to actively stop carrying for UE
For service, and send small base station to macro base station and stopped providing the notification message serviced for UE.
In base station shown in Fig. 6 and Fig. 7, sending module 12 is additionally operable to after stopping providing service for UE in small base station, if
Follow-up link quality information meets default link quality requirement, then is alerted to macro base station transmission link quality and release message to solve
Except the warning.If sending module 12 meets the number of default link quality requirement also particularly useful for follow-up link quality information
Reach the second threshold value, then alerted to macro base station transmission link quality and release message.
The present embodiment Fig. 6 and Fig. 7 base station, it can be used for the technical scheme for performing embodiment of the method shown in Fig. 1, it is realized
Principle is similar with technique effect, and here is omitted.
Fig. 8 is the structural representation of base station embodiment three of the present invention, as shown in figure 8, the base station of the present embodiment can include：
Receiving module 20 and processing module 22；
Wherein, receiving module 20 is used to receive the link-quality alarm information that small base station is sent, link-quality alarm information
Decline for alerting the link-quality between small base station and user equipment (UE)；Wherein, small base station and macro base station common service are in institute
State UE.
Processing module 22 is used to according to link-quality alarm information, limit the service that small base station is UE.Processing module 22 has
Body is used to send the notification message for requiring that small base station stops providing service for UE to small base station.It is required that small base station stops providing for UE
The notification message of service includes cell switching instruction, for indicating that UE switches to other small base stations from small base station.
Receiving module 20 be additionally operable to sent to small base station require small base station stop for UE provide the notification message serviced it
Afterwards, receive the link-quality alarm that small base station is sent and release message；Processing module 22 is additionally operable to alert in response to link-quality and solved
Except message, lift restrictions.
The present embodiment Fig. 8 base station, it can be used for the technical scheme for performing embodiment of the method shown in Fig. 2, its realization principle
Similar with technique effect, here is omitted.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (18)
- A kind of 1. link quality information processing method, it is characterised in that including：Small base station obtains the link quality information between the small base station and user equipment (UE)；If the link quality information is unsatisfactory for default link quality requirement, the small base station is to macro base station transmission link quality Alarm information is declined with alerting the link-quality；Wherein, the small base station and the macro base station common service are in the UE；The small base station obtains the link quality information between the small base station and UE, including：The channel quality indicator (CQI) that UE is sent is received, the CQI is as the link quality information；OrThe signal quality information for receiving uplink reference signals SRS, the SRS that the UE is sent is believed as the link-quality Breath；OrThe upstream data that the UE is sent is received, row decoding processing is entered to the upstream data, the result of the decoding processing is made For the link quality information.
- 2. according to the method for claim 1, it is characterised in that the small base station obtains the small base station and user equipment (UE) Between link quality information include：The small base station continuous several times obtain the link quality information between the small base station and user equipment (UE)；If the link quality information is unsatisfactory for default link quality requirement, the small base station is to macro base station transmission link Quality alarm information, including：If the number that the link quality information is unsatisfactory for default link quality requirement reaches the first threshold value, the small base station The link-quality alarm information is sent to the macro base station.
- 3. method according to claim 1 or 2, it is characterised in that accused to macro base station transmission link quality the small base station After alert message, in addition to：Small base station in response stops providing the notification message of service for the UE in the small base station of requirement that the macro base station is sent, and stops Service is provided for the UE；OrSmall base station actively stops providing service for the UE, and sends small base station to macro base station and stopped providing clothes for the UE The notification message of business.
- 4. according to the method for claim 3, it is characterised in that stop providing service for the UE in the small base station Afterwards, in addition to：If the follow-up link quality information meets default link quality requirement, accused to the macro base station transmission link quality It is alert to release message to release the warning.
- 5. according to the method for claim 4, it is characterised in that if the follow-up link quality information meets to preset Link quality requirement, then alerted to the macro base station transmission link quality and release message, including：If the follow-up link quality information meets that the number of default link quality requirement reaches the second threshold value, to The macro base station transmission link quality alarm releases message.
- A kind of 6. link quality information processing method, it is characterised in that including：Macro base station receives the link-quality alarm information that small base station is sent, and the link-quality alarm information is described small for alerting Link-quality between base station and user equipment (UE) declines；Wherein, the small base station and the macro base station common service are in described UE；According to the link-quality alarm information, macro base station limits the service that the small base station is the UE.
- 7. according to the method for claim 6, it is characterised in that the services package that the limitation small base station is the UE Include：The notification message for requiring that small base station stops providing service for the UE is sent to the small base station.
- 8. according to the method for claim 7, it is characterised in that described to require that small base station stops providing service for the UE Notification message includes cell switching instruction, for indicating that the UE switches to other small base stations from the small base station.
- 9. the method according to claim 6 or 7, it is characterised in that described sent to the small base station requires that small base station is stopped After the notification message that service is only provided for the UE, in addition to：Receive the link-quality alarm that the small base station is sent and release message；Alerted in response to the link-quality and release message, release the limitation.
- 10. a kind of base station, it is characterised in that the base station is small base station, and the small base station includes：Receiving module, for obtaining the link quality information between the small base station and user equipment (UE)；Sending module, if default link quality requirement is unsatisfactory for for the link quality information, to macro base station transmission link Quality alarm information is declined with alerting the link-quality, wherein, the small base station and the macro base station common service are in described UE；The receiving module is specifically used forThe channel quality indicator (CQI) that user equipment (UE) is sent is received, the CQI is as the link quality information；OrThe receiving module is specifically used for receiving the uplink reference signals SRS that the UE is sent, the signal quality information of the SRS As the link quality information；OrThe receiving module is specifically used for receiving the upstream data that the UE is sent, and row decoding processing is entered to the upstream data, The result of the decoding processing is as the link quality information.
- 11. base station according to claim 10, it is characterised in that the receiving module is specifically used for continuous several times and obtains institute State the link quality information between small base station and user equipment (UE)；It is unsatisfactory for the number of default link quality requirement if the sending module is specifically used for the link quality information and reaches the One threshold value, then send the link-quality alarm information to the macro base station.
- 12. the base station according to claim 10 or 11, it is characterised in that also include：Processing module, the notice that the small base station of requirement for being sent in response to the macro base station stops providing service for the UE disappear Breath, stops providing service for the UE；OrProcessing module is used to actively stop providing service for the UE, and sends small base station to macro base station and stopped as the UE The notification message of service is provided.
- 13. base station according to claim 12, it is characterised in that the sending module is additionally operable to stop in the small base station After providing service for the UE, if the follow-up link quality information meets default link quality requirement, to described grand Base station transmission link quality alarm releases message to release the warning.
- 14. base station according to claim 13, it is characterised in that if the sending module is also particularly useful for described follow-up The link quality information meets that the number of default link quality requirement reaches the second threshold value, then to the macro base station send chain Road quality alarm releases message.
- 15. a kind of base station, it is characterised in that the base station is macro base station, and the macro base station includes：Receiving module, the link-quality alarm information sent for receiving small base station, the link-quality alarm information are used to warn The link-quality accused between the small base station and user equipment (UE) declines；Wherein, the small base station and the macro base station take jointly It is engaged in the UE；Processing module, for according to the link-quality alarm information, limiting the service that the small base station is the UE.
- 16. base station according to claim 15, it is characterised in that the processing module is specifically used for sending out to the small base station Send the notification message for requiring that small base station stops providing service for the UE.
- 17. base station according to claim 16, it is characterised in that described to require that small base station stops providing service for the UE Notification message include cell switching instruction, for indicating that the UE switches to other small base stations from the small base station.
- 18. the base station according to claim 16 or 17, it is characterised in that the receiving module is additionally operable to the small base Stand to send and require that small base station stops after providing the notification message serviced for the UE, receive the link matter that the small base station is sent Amount alarm releases message；The processing module, which is additionally operable to alert in response to the link-quality, releases message, releases the limitation.
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| CN105338647A (en) * | 2014-08-12 | 2016-02-17 | 中兴通讯股份有限公司 | Mobile terminal access method and device |
| CN108632869B (en) * | 2017-03-22 | 2023-02-17 | 中兴通讯股份有限公司 | Transmission control method and device |
| CN109429246A (en) * | 2017-08-31 | 2019-03-05 | 中国移动通信有限公司研究院 | A kind of sending method of business datum, method of reseptance and relevant device |
| CN113891377A (en) * | 2021-11-17 | 2022-01-04 | 西藏先锋绿能环保科技股份有限公司 | Automatic maintenance and tuning method for 5G small base station equipment |
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