CN103716813A - Link quality information processing method and base station - Google Patents
Link quality information processing method and base station Download PDFInfo
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- CN103716813A CN103716813A CN201210370424.8A CN201210370424A CN103716813A CN 103716813 A CN103716813 A CN 103716813A CN 201210370424 A CN201210370424 A CN 201210370424A CN 103716813 A CN103716813 A CN 103716813A
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Abstract
The embodiment of the invention provides a link quality information processing method and a base station. The method includes the following steps that: a small base station acquires link quality information between the small base station and user equipment (UE); and if the link quality information does not satisfy a preset link quality requirement, the small base station transmits a link quality alarm message to a macro base station so as to warn the decrease of link quality, wherein the small base station and the macro base station jointly service the UE. With the link quality information processing method, the user equipment (UE) and the base station provided by the embodiment of the invention adopted, the macro base station can timely acquire the link quality between the small base station and the user equipment (UE), and the communication between the user equipment (UE) and the small base station can be timely mastered, and the stability of business data transmission of the user equipment can be improved.
Description
Technical field
The embodiment of the present invention relates to communication technical field, relates in particular to a kind of link quality information processing method and base station.
Background technology
Increase along with the development of mobile communication technology and the number of use mobile data services, the load of existing macrocellular is more and more heavier, for better service is provided to user, third generation partner program (the 3rd Generation Partner Project, be called for short: (Carrier Aggregation is called for short: CA) technology 3GPP) to have introduced carrier aggregation.
In CA technology, can adopt a plurality of base stations be same subscriber equipment (User Equipment, hereinafter to be referred as: Small cell) and macro base station (abbreviation: macro) work in coordination with and provide service for UE UE) provide service, for example, adopt little base station (to be called for short:.Little base station, can be for example that (home eNB, is called for short: HeNB), micro-base station (is called for short: pico), (radio remote head, is called for short: RRH) etc. remote radio Home eNodeB, its coverage and transmitting power are all smaller, and wide coverage and the transmitting power of macro base station are larger.In function, macro base station can provide wide covering, is responsible for control signal, and little base station can provide user data to strengthen, and is responsible for all or part of user service data.Little base station and macro base station can be served UE jointly.
But, the macro base station of prior art is controlled the behavior of UE by the control channel of self, once the communication link road between little base station and UE occurs abnormal, macro base station only can wait for that reporting appears communication failure and carry out fault by UE in UE and little base station, thereby often occurs the situation of the business data transmission interruption of UE and little base station.
Summary of the invention
The embodiment of the present invention provides a kind of link quality information processing method and base station, to realize macro base station, can know in time the link-quality between little base station and UE, communication behavior between little base station and UE is effectively controlled, has promoted the stability of UE business data transmission.
The embodiment of the present invention provides a kind of link quality information processing method, comprising:
Little base station obtains the link quality information between described little base station and user equipment (UE);
If described link quality information does not meet default link-quality requirement, described little base station sends link-quality alarm information to warn described link-quality to decline to macro base station;
Wherein, described little base station and described macro base station are served described UE jointly.
Further, described little base station obtains the link quality information between described little base station and UE, comprising:
Receive the channel quality indicator (CQI) that user equipment (UE) sends, described CQI is as described link quality information; Or,
Receive the uplink reference signals SRS that described UE sends, the signal quality information of described SRS is as described link quality information; Or,
Receive the upstream data that described UE sends, described upstream data is carried out to decoding processing, the result that described decoding is processed is as described link quality information.
Further, the link quality information that described little base station obtains between described little base station and user equipment (UE) comprises:
Described little base station continuous several times is obtained the link quality information between described little base station and user equipment (UE);
If described link quality information does not meet default link-quality requirement, described little base station sends link-quality alarm information to macro base station, comprising:
If described link quality information does not meet the number of times of default link-quality requirement, reach the first threshold value, to described macro base station, send described link-quality alarm information.
Further, described little base station, after macro base station sends link-quality alarm information, also comprises:
The little base station that requires that little base station in response sends in described macro base station stops providing for described UE the notification message of service, stops providing service for described UE; Or,
Little base station initiatively stops as described UE provides service, and sends to macro base station the notification message that little base station has stopped providing for described UE service.
Further, after described little base station stops providing service for described UE, also comprise:
If follow-up described link quality information meets default link-quality requirement, to described macro base station, send link-quality alarm and remove message to remove described warning.
Further, if described follow-up described link quality information meets default link-quality requirement, to described macro base station, send link-quality alarm and remove message, comprising:
If described follow-up described link quality information meets the number of times of default link-quality requirement, reach the second threshold value, to described macro base station, send link-quality alarm and remove message.
The embodiment of the present invention provides a kind of link quality information processing method, comprising:
Macro base station receives the link-quality alarm information that little base station sends, and described link-quality alarm information is for warning the link-quality between described little base station and user equipment (UE) to decline; Wherein, described little base station and described macro base station are served described UE jointly;
According to described link-quality alarm information, the service that the described little base station of macro base station restriction is described UE.
Further, the service that the described little base station of described restriction is described UE comprises:
To described little base station, send and require little base station to stop providing for described UE the notification message of service.Further, describedly require little base station to stop comprising that for described UE provides the notification message of service small-cell switches indication, be used to indicate described UE and switch to other little base stations from described little base station.
Further, described transmission to described little base station requires little base station to stop, for after described UE provides the notification message of service, also comprising:
Receive the link-quality alarm releasing message that described little base station sends;
In response to described link-quality alarm, remove message, remove described restriction.
The embodiment of the present invention provides a kind of base station, comprising:
Receiver module, for obtaining the link quality information between little base station and user equipment (UE);
Sending module, if do not meet default link-quality requirement for described link quality information, described little base station sends link-quality alarm information to warn described link-quality to decline to macro base station, and wherein, described little base station and described macro base station are served described UE jointly.
Further, the channel quality indicator (CQI) that described receiver module sends specifically for receiving user equipment (UE), described CQI is as described link quality information; Or,
The uplink reference signals SRS that described receiver module sends specifically for receiving described UE, the signal quality information of described SRS is as described link quality information; Or,
The upstream data that described receiver module sends specifically for receiving described UE, carries out decoding processing to described upstream data, and the result that described decoding is processed is as described link quality information.
Further, described receiver module obtains the link quality information between described little base station and user equipment (UE) specifically for continuous several times;
If the number of times that described sending module does not meet default link-quality requirement specifically for described link quality information reaches the first threshold value, to described macro base station, send described link-quality alarm information.
Further, described base station also comprises:
Processing module, stops providing for described UE the notification message of service for the little base station that requires sending in response to described macro base station, stops providing service for described UE; Or,
Processing module stops as described UE provides service for active, and sends to macro base station the notification message that little base station has stopped providing for described UE service.
Further, described sending module is also for after stopping providing service for described UE in described little base station, if follow-up described link quality information meets default link-quality requirement, to described macro base station, send link-quality alarm and remove message to remove described warning.
Further, if the number of times that described sending module also requires specifically for the satisfied default link-quality of described follow-up described link quality information reaches the second threshold value, to described macro base station, send link-quality alarm and remove message.
The embodiment of the present invention provides a kind of base station, comprising:
Receiver module, the link-quality alarm information sending for receiving little base station, described link-quality alarm information is for warning the link-quality between described little base station and user equipment (UE) to decline; Wherein, described little base station and described macro base station are served described UE jointly;
Processing module, for according to described link-quality alarm information, limits the service that described little base station is described UE.
Further, described processing module is specifically for sending and require little base station to stop providing for described UE the notification message of service to described little base station.
Further, describedly require little base station to stop comprising that for described UE provides the notification message of service small-cell switches indication, be used to indicate described UE and switch to other little base stations from described little base station.
Further, described receiver module is also for requiring after little base station stops providing the notification message of service for described UE sending to described little base station, receives the link-quality alarm that described little base station sends and removes message;
Described processing module also, for removing message in response to described link-quality alarm, is removed described restriction.
Link quality information processing method, subscriber equipment and base station that the embodiment of the present invention provides, by little base station obtain and UE between link quality information, if link quality information does not meet default link-quality requirement, to macro base station, send link-quality alarm information, thereby realized macro base station and can know in time the link-quality between little base station and UE, between UE and little base station, communicate by letter and can be controlled in time, promoted the stability of UE business data transmission.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the flow chart of link quality information processing method embodiment mono-of the present invention;
Fig. 2 is the flow chart of link quality information processing method embodiment bis-of the present invention;
Fig. 3 is the flow chart of link quality information processing method embodiment tri-of the present invention;
Fig. 4 is the flow chart of link quality information processing method embodiment tetra-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 mono-of the present invention;
Fig. 7 is the structural representation of base station embodiment bis-of the present invention;
Fig. 8 is the structural representation of base station embodiment tri-of the present invention.
Embodiment
For making object, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Little base station in the embodiment of the present invention refers to all smaller base stations of coverage and transmitting power, can be for example Home eNodeB (home eNB, be called for short: HeNB), micro-base station (is called for short: pico), (radio remote head is called for short: RRH) etc. remote radio.The coverage of macro base station and transmitting power are all greater than little base station.
Fig. 1 is the flow chart of link quality information processing method embodiment mono-of the present invention, and as shown in Figure 1, the method for the present embodiment can comprise:
S101, little base station obtain the link quality information between little base station and user equipment (UE).
In S101, the link quality information that little base station obtains between little base station and user equipment (UE) comprises: little base station continuous several times is obtained the link quality information between little base station and user equipment (UE), little base station obtain and UE between link quality information before, first receive the configuration messages that comprising of macro base station transmission, default link-quality required, link-quality requires to comprise at least one in quality threshold, timing parameters and the first threshold value, the second threshold value.Wherein, obtain the link quality information between little base station and UE, can comprise following three kinds of situations:
The one, little base station receives the channel quality indicator (CQI) that user equipment (UE) sends, CQI is as link quality information, macro base station sends comprises the configuration messages that default link-quality requires and comprises: in quality threshold, timing parameters and the first threshold value, the second threshold value at least one, the threshold value that in this situation, quality threshold is CQI, the first threshold value is the times N lower than CQI threshold value, and the second threshold value is the number of times M higher than CQI threshold value.
The 2nd, little base station receives the uplink reference signals SRS that UE sends, the signal quality information of SRS is as link quality information, macro base station sends comprises the configuration messages that default link-quality requires and comprises: in quality threshold, timing parameters and the first threshold value, the second threshold value at least one, in this situation, quality threshold is the threshold value of SRS signal quality, the first threshold value is the times N lower than the threshold value of SRS signal quality, and the second threshold value is the number of times M higher than SRS signal quality threshold value.
The 3rd, little base station receives the upstream data that UE sends, upstream data is carried out to decoding processing, the result that decoding is processed is as link quality information, macro base station sends comprises the configuration messages that default link-quality requires and comprises: in quality threshold, timing parameters and the first threshold value and the second threshold value at least one, in this situation, quality threshold is whether decoding is correct, the first threshold value is decoding error times N, and the second threshold value is the number of times M that decoding is correct.
It should be noted that, macro base station can only configure a threshold value, and in this case, the first threshold value and the second threshold value are identical.Macro base station can configure two quality thresholds, the first quality threshold and the second quality threshold, wherein the first quality threshold is for adding up the number of times lower than the CQI of quality threshold, the second quality threshold is for adding up the number of times higher than the CQI of quality threshold, using method and only have a quality threshold similar, the situation that the first quality threshold is equal with the second quality threshold just can be reduced to the situation of only having a quality threshold of the present embodiment, repeats no more herein.
If S102 link quality information does not meet default link-quality requirement, little base station sends link-quality alarm information to warn described link-quality to decline to macro base station.
In S102, adjudicate the link quality information receiving little base station, if not meeting the number of times of default link-quality requirement, link quality information reaches the first threshold value, little base station sends link-quality alarm information to warn described link-quality to decline to macro base station, if default link-quality requires to comprise quality threshold and the first threshold value, if link quality information reaches the first threshold value lower than the number of times of quality threshold continuously so, to macro base station, send link-quality alarm information.If default link-quality requires also to comprise timing parameters, before sending link-quality alarm information to macro base station or afterwards or simultaneously, also to, according to timing parameters, start timer.After macro base station sends link-quality alarm information, also comprise: receive the notification message that stops providing for UE service that macro base station sends; Or, to macro base station, send the notification message that has stopped providing for UE service.Wherein, if before timer expiry, do not receive the notification message that stops providing for UE service that macro base station sends, and do not receive the link quality information that reaches continuously the second threshold value higher than the number of times of quality threshold yet, to macro base station, send the notification message that has stopped providing for UE service.The little base station that requires that little base station in response sends in macro base station stops providing for UE the notification message of service, stops providing service for UE; Or little base station initiatively stops as UE provides service, and send to macro base station the notification message that little base station has stopped providing for UE service.
The link quality information processing method that the present embodiment provides, by little base station obtain and UE between link quality information, if link quality information does not meet default link-quality requirement, to macro base station, send link-quality alarm information, after macro base station receives link-quality alarm information, according to some information of base station, adjudicate accordingly, determine whether to send to little base station the notification message that stops providing for UE service, and change little base station for UE service or by macro base station separately for UE provides service, thereby realized macro base station and can know in time the link-quality between little base station and UE, communication behavior between little base station and UE is effectively controlled, promoted the stability of UE business data transmission.
On the basis of above-described embodiment one, further, after macro base station sends link-quality alarm information, the link quality information between itself and UE can be continued to monitor in little base station, when default link-quality requires to comprise the second threshold value, if follow-up link quality information reaches the second threshold value higher than the number of times of quality threshold continuously, and do not receive the message for UE service that stops of macro base station transmission, to macro base station, send link-quality alarm and remove message.While so just making link-quality that macro base station also can be between little base station and UE good, know that in time link-quality alarm removes message, little base station can continue as UE service.
On the basis of above-described embodiment one, alternatively, also has a kind of enforceable method, after little base station stops providing service for UE, also comprise: if follow-up link quality information meets default link-quality requirement, to macro base station, send link-quality alarm and remove message to remove described warning.Default link-quality requires also can comprise timing parameters, in this situation,, also comprises: according to timing parameters, start timer to macro base station before sending link-quality alarm information or afterwards or simultaneously; If meeting the number of times of default link-quality requirement, follow-up link quality information reaches the second threshold value, to macro base station, send link-quality alarm and remove message, if for example follow-up link quality information reaches the second threshold value higher than the number of times of quality threshold continuously in the timing range of timer, to macro base station, send link-quality alarm and remove message.If after timer expiry, link-quality between all the other UE of little base station monitoring does not have the continuous number of times higher than quality threshold to reach the second threshold value, and little base station does not receive that the little base station of notifying that macro base station sends stops the information for UE service yet, and little base station need to send the announcement information stopping as UE service to macro base station.
The link quality information processing method that the present embodiment provides, this kind of method also can realize macro base station can know the link-quality between little base station and UE in time, communication behavior between little base station and UE is effectively controlled, promoted the stability of UE business data transmission, by increase, be provided with timing parameters and timer, improve macro base station and known in time the accuracy of link-quality between little base station and UE, avoided occurring occurring due to time limit reason the situation of erroneous judgement.
Fig. 2 is the flow chart of link quality information processing method embodiment bis-of the present invention, and as shown in Figure 2, the method for the present embodiment can comprise:
S201, macro base station receive the link-quality alarm information that little base station sends, and link-quality alarm information is for warning the link-quality between little base station and user equipment (UE) to decline.
In S201, little base station and described macro base station are served described UE jointly, and macro base station also comprises to little base station and sends the configuration messages that comprises default link-quality requirement before receiving the link-quality alarm information of little base station transmission.Link-quality requires to comprise 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 little base station is UE.
In S202, the service that to limit little base station be UE is specially to little base station and sends and require little base station to stop providing for UE the notification message of service, require little base station to stop comprising small-cell switching indication for UE provides the notification message of service, be used to indicate UE and from little base station, switch to other little base stations.Also to send the notification message that stops providing for UE service to little base station, macro base station sends to little base station and stops as before UE provides the notification message of service, also comprise: according to load information of the metrical information of UE, macro base station and adjacent base station etc., adjudicate, whether judgement changes little base station, if change little base station, to little base station, send the notification message that stops providing for UE service.The metrical information here, refers to the measurement that UE carries out each base station, UE by measurement report to macro base station reporting measurement result.
The link quality information processing method that the present embodiment provides, by macro base station, receive the link-quality alarm information that little base station sends, after macro base station receives link-quality alarm information, limit the service that little base station is UE, be specially the metrical information according to UE, the load information of macro base station and adjacent base station etc. is adjudicated, whether judgement changes little base station, if change little base station, to little base station, send and require little base station to stop providing for UE the notification message of service, indication UE switches to other little base stations from little base station, thereby realized macro base station and can know in time the link-quality between little base station and UE, communication behavior between little base station and UE is effectively controlled, promoted the stability of UE business data transmission.
On the basis of above-described embodiment two, further, require after little base station stops providing the notification message of service for UE sending to little base station, also will receive the link-quality alarm that little base station sends and remove message, in response to link-quality alarm, remove message, lift restrictions.When macro base station also can be between little base station and UE like this link-quality is good, know that in time link-quality alarm removes message, in response to link-quality alarm, remove message, lift restrictions, thereby little base station can continue as UE service.
On the basis of above-described embodiment two, further, macro base station receives stopping after the notification message for UE service that little base station sends, and macro base station is selected new serving BS according to the metrical information of macro base station and other little base station, load information etc. for UE.
Adopt several specific embodiments below, the technical scheme of embodiment of the method shown in Fig. 1 and Fig. 2 is elaborated.
Fig. 3 is the flow chart of link quality information processing method embodiment tri-of the present invention, UE works under the common service of macro base station and little base station, the transmission of the RRC signaling of macro base station carrying UE, the part or all of data service of little base station carrying UE, as shown in Figure 3, the method for the present embodiment comprises:
If the medium and small base station of step 303 has started timer, if little base station has received that the number of times that CQI information reaches higher than the CQI threshold value configuring is continuously the second threshold value M before timer expiry, and the message for UE service that stops of not receiving macro base station transmission, sends link-quality alarm to macro base station and removes information; Contrary, if timer expiry, the CQI quality between UE and little base station is not recovered, and do not receive the message for UE service that stops of macro base station transmission, little base station terminates as UE service is provided, and macro base station need to be notified in little base station simultaneously, and little base station terminates as UE service.
If in step 306 before timer expiry, do not receive the notification message that stops providing for UE service that macro base station sends, and do not receive continuously yet and reach the CQI information of M time higher than the number of times of CQI threshold value, to macro base station, send the notification message that has stopped providing for UE service.
The link quality information processing method that the present embodiment provides, by little base station obtain and UE between CQI information, if CQI information does not meet default requirement, to macro base station, send link-quality alarm information, after macro base station receives link-quality alarm information, according to the load information of the metrical information of UE, macro base station and adjacent base station etc., adjudicate accordingly, determine whether to send and stop providing for UE the notification message of service to little base station, and be replaced by the base station of UE service.CQI information also can be continued to monitor after sending link-quality alarm information in little base station, if meet default requirement, to macro base station, send link-quality alarm and remove message, while so just making link-quality that macro base station also can be between little base station and UE good, know in time link-quality alarm releasing message, little base station can continue as UE service.Thereby realized macro base station, can know in time the link-quality between little base station and UE, the communication behavior between little base station and UE is effectively controlled, promote the stability of UE business data transmission.Add this link-quality requirement of timing parameters also to improve the accuracy that macro base station is known the link-quality between little base station and UE in time simultaneously, avoid occurring occurring due to time limit reason the situation of erroneous judgement.
Fig. 4 is the flow chart of link quality information processing method embodiment tetra-of the present invention, another kind of enforceable mode, the signal quality information of the uplink reference signals SRS that link quality information can also send for UE, UE works under the common service of macro base station and little base station, the transmission of the RRC signaling of macro base station carrying UE, the part or all of data service of little base station carrying UE, as shown in Figure 4, in this situation, the method for the present embodiment comprises:
If the medium and small base station of step 403 has started timer, if little base station has received that the signal quality information of SRS is higher than the threshold value of the SRS signal quality of configuration before timer expiry, and the message for UE service that stops of not receiving macro base station transmission, sends link-quality alarm to macro base station and removes information; Contrary, if timer expiry, the signal quality of the SRS between UE and little base station does not recover, and do not receive the message for UE service that stops of macro base station transmission, little base station terminates as UE service is provided, and macro base station need to be notified in little base station simultaneously, and little base station terminates as UE service.
If in step 406 before timer expiry, do not receive the notification message that stops providing for UE service that macro base station sends, and the number of times of also not receiving the continuous threshold value higher than SRS signal quality reaches the signal quality information of the SRS of M time, to macro base station, sends the notification message that has stopped providing for UE service.
The link quality information processing method that the present embodiment provides, by little base station obtain and UE between the signal quality information of SRS, if the signal quality information of SRS does not meet default requirement, to macro base station, send link-quality alarm information, after macro base station receives link-quality alarm information, the metrical information of UE, the load information of macro base station and adjacent base station etc. is adjudicated accordingly, determine whether to send to little base station the notification message that stops providing for UE service, and to change little base station be UE service, macro base station also can continue to monitor the signal quality information of SRS after receiving link-quality alarm information, if meet default requirement, to macro base station, send link-quality alarm and remove message, while so just making link-quality that macro base station also can be between little base station and UE good, know in time link-quality alarm releasing message, little base station can continue as UE service.Thereby realized macro base station, can know in time the link-quality between little base station and UE, the communication behavior between little base station and UE is effectively controlled, promote the stability of UE business data transmission.Add this link-quality requirement of timing parameters also to improve the accuracy that macro base station is known the link-quality between little base station and UE in time simultaneously, avoid occurring occurring due to time limit reason the situation of erroneous judgement.
Fig. 5 is the flow chart of link quality information processing method embodiment five of the present invention, another enforceable mode, the result that link quality information can also be carried out decoding processing for the upstream data that little base station sends UE, UE works under the common service of macro base station and little base station, the transmission of the RRC signaling of macro base station carrying UE, the part or all of data service of little base station carrying UE, as shown in Figure 5, in this situation, the method for the present embodiment comprises:
Decoding processing is carried out to upstream data in step 503, little base station, and requires the result that decoding is processed to adjudicate according to link-quality, when link-quality requires to only include decoding error times N, if the number of times of decoding error equals N continuously, performs step 504; When link-quality requires to comprise decoding error times N, timing parameters, if the number of times of decoding error equals N continuously, according to timing parameters, start timer, execution step 504, this step also can occur with step 504 or after step 504 simultaneously.
If the medium and small base station of step 503 has started timer, if the continuous correct number of times of decoding reaches M before timer expiry, to macro base station, send link-quality alarm and remove information; Contrary, if first timer is overtime, the upper row decoding between UE and little base station does not recover, and little base station terminates as UE service is provided, and macro base station need to be notified in little base station simultaneously, and little base station terminates as UE service.
If in step 506 before timer expiry, do not receive the notification message that stops providing for UE service that macro base station sends, and also do not receive that the number of times that continuous decoding is correct reaches the decode results of M time, little base station sends the notification message that has stopped providing for UE service to macro base station.
The link quality information processing method that the present embodiment provides, by little base station, obtain the UE upstream data row decoding of going forward side by side and obtain the result that decoding is processed, if the result that decoding is processed does not meet default requirement, to macro base station, send link-quality alarm information, after macro base station receives link-quality alarm information, according to the metrical information of UE, the load information of macro base station and adjacent base station etc. is adjudicated accordingly, determine whether to send to little base station the notification message that stops providing for UE service, and to change little base station be UE service, macro base station also can continue to monitor the result that decoding is processed after receiving link-quality alarm information, if meet default requirement, to macro base station, send link-quality alarm and remove message, while so just making link-quality that macro base station also can be between little base station and UE good, know in time link-quality alarm releasing message, little base station can continue as UE service.Thereby realized macro base station, can know in time the link-quality between little base station and UE, the communication behavior between little base station and UE is effectively controlled, promote the stability of UE business data transmission.Add this link-quality requirement of timing parameters also to improve the accuracy that macro base station is known the link-quality between little base station and UE in time simultaneously, avoid occurring occurring due to time limit reason the situation of erroneous judgement.
One of ordinary skill in the art will appreciate that: all or part of step that realizes above-mentioned each embodiment of the method can complete by the relevant hardware of program command.Aforesaid program can be stored in a computer read/write memory medium.This program, when carrying out, is carried out the step that comprises above-mentioned each embodiment of the method; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CDs.
Fig. 6 is the structural representation of base station embodiment mono-of the present invention, and as shown in Figure 6, the base station of the present embodiment can comprise: receiver module 11 and sending module 12;
Wherein, receiver module 11 is for obtaining the link quality information between little base station and user equipment (UE);
CQI is during as link quality information, the channel quality indicator (CQI) that receiver module 11 sends specifically for receiving user equipment (UE);
The signal quality information of SRS is during as link quality information, the uplink reference signals SRS that receiver module 11 sends specifically for receiving UE;
The result that decoding is processed is during as link quality information, the upstream data that receiver module 11 sends specifically for receiving UE;
If sending module 12 does not meet default link-quality requirement for link quality information, to macro base station, send link-quality alarm information and decline with warning link-quality, wherein, little base station and macro base station are served UE jointly.
Fig. 7 is the structural representation of base station embodiment bis-of the present invention, as shown in Figure 7, the base station of the present embodiment is on the basis of architecture of base station shown in Fig. 6, also comprise processing module 13, processing module 13 stops providing for UE the notification message of service for the little base station that requires sending in response to macro base station, stops providing service for UE; Or processing module 13 stops as UE provides service for active, and sends to macro base station the notification message that little base station has stopped providing for UE service.
In base station shown in Fig. 6 and Fig. 7, sending module 12 is also for after stopping providing service for UE in little base station, if follow-up link quality information meets default link-quality requirement, to macro base station, sends link-quality alarm and removes message to remove described warning.If the number of times that sending module 12 also requires specifically for the satisfied default link-quality of follow-up link quality information reaches the second threshold value, to macro base station, send link-quality alarm and remove message.
The base station of the present embodiment Fig. 6 and Fig. 7, can be for the technical scheme of embodiment of the method shown in execution graph 1, and it realizes principle and technique effect is similar, repeats no more herein.
Fig. 8 is the structural representation of base station embodiment tri-of the present invention, and as shown in Figure 8, the base station of the present embodiment can comprise: receiver module 20 and processing module 22;
Wherein, the link-quality alarm information that receiver module 20 sends for receiving little base station, link-quality alarm information is for warning the link-quality between little base station and user equipment (UE) to decline; Wherein, little base station and macro base station are served described UE jointly.
The base station of the present embodiment Fig. 8, can be for the technical scheme of embodiment of the method shown in execution graph 2, and it realizes principle and technique effect is similar, repeats no more herein.
Finally it should be noted that: each embodiment, only in order to technical scheme of the present invention to be described, is not intended to limit above; Although the present invention is had been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or some or all of technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (20)
1. a link quality information processing method, is characterized in that, comprising:
Little base station obtains the link quality information between described little base station and user equipment (UE);
If described link quality information does not meet default link-quality requirement, described little base station sends link-quality alarm information to warn described link-quality to decline to macro base station;
Wherein, described little base station and described macro base station are served described UE jointly.
2. method according to claim 1, is characterized in that, described little base station obtains the link quality information between described little base station and UE, comprising:
Receive the channel quality indicator (CQI) that user equipment (UE) sends, described CQI is as described link quality information; Or,
Receive the uplink reference signals SRS that described UE sends, the signal quality information of described SRS is as described link quality information; Or,
Receive the upstream data that described UE sends, described upstream data is carried out to decoding processing, the result that described decoding is processed is as described link quality information.
3. method according to claim 1 and 2, is characterized in that, the link quality information that described little base station obtains between described little base station and user equipment (UE) comprises:
Described little base station continuous several times is obtained the link quality information between described little base station and user equipment (UE);
If described link quality information does not meet default link-quality requirement, described little base station sends link-quality alarm information to macro base station, comprising:
If described link quality information does not meet the number of times of default link-quality requirement, reach the first threshold value, described little base station sends described link-quality alarm information to described macro base station.
4. according to the method described in any one in claim 1 ~ 3, it is characterized in that, described little base station, after macro base station sends link-quality alarm information, also comprises:
The little base station that requires that little base station in response sends in described macro base station stops providing for described UE the notification message of service, stops providing service for described UE; Or,
Little base station initiatively stops as described UE provides service, and sends to macro base station the notification message that little base station has stopped providing for described UE service.
5. according to the method described in any one in claim 1 ~ 4, it is characterized in that, after described little base station stops providing service for described UE, also comprise:
If follow-up described link quality information meets default link-quality requirement, to described macro base station, send link-quality alarm and remove message to remove described warning.
6. method according to claim 5, is characterized in that, if described follow-up described link quality information meets default link-quality requirement, to described macro base station, sends link-quality alarm and removes message, comprising:
If described follow-up described link quality information meets the number of times of default link-quality requirement, reach the second threshold value, to described macro base station, send link-quality alarm and remove message.
7. a link quality information processing method, is characterized in that, comprising:
Macro base station receives the link-quality alarm information that little base station sends, and described link-quality alarm information is for warning the link-quality between described little base station and user equipment (UE) to decline; Wherein, described little base station and described macro base station are served described UE jointly;
According to described link-quality alarm information, the service that the described little base station of macro base station restriction is described UE.
8. method according to claim 7, is characterized in that, the service that the described little base station of described restriction is described UE comprises:
To described little base station, send and require little base station to stop providing for described UE the notification message of service.
9. method according to claim 8, is characterized in that, describedly requires little base station to stop comprising that for described UE provides the notification message of service small-cell switches indication, is used to indicate described UE and switches to other little base stations from described little base station.
10. according to the method described in claim 7 or 8, it is characterized in that, described transmission to described little base station requires little base station to stop, for after described UE provides the notification message of service, also comprising:
Receive the link-quality alarm releasing message that described little base station sends;
In response to described link-quality alarm, remove message, remove described restriction.
11. 1 kinds of base stations, is characterized in that, comprising:
Receiver module, for obtaining the link quality information between little base station and user equipment (UE);
Sending module, if do not meet default link-quality requirement for described link quality information, described little base station sends link-quality alarm information to warn described link-quality to decline to macro base station, and wherein, described little base station and described macro base station are served described UE jointly.
12. base stations according to claim 11, is characterized in that, the channel quality indicator (CQI) that described receiver module sends specifically for receiving user equipment (UE), and described CQI is as described link quality information; Or,
The uplink reference signals SRS that described receiver module sends specifically for receiving described UE, the signal quality information of described SRS is as described link quality information; Or,
The upstream data that described receiver module sends specifically for receiving described UE, carries out decoding processing to described upstream data, and the result that described decoding is processed is as described link quality information.
13. according to the base station described in claim 11 or 12, it is characterized in that, described receiver module obtains the link quality information between described little base station and user equipment (UE) specifically for continuous several times;
If the number of times that described sending module does not meet default link-quality requirement specifically for described link quality information reaches the first threshold value, to described macro base station, send described link-quality alarm information.
14. according to the base station described in any one in claim 11 ~ 13, it is characterized in that, also comprises:
Processing module, stops providing for described UE the notification message of service for the little base station that requires sending in response to described macro base station, stops providing service for described UE; Or,
Processing module stops as described UE provides service for active, and sends to macro base station the notification message that little base station has stopped providing for described UE service.
15. according to the base station described in any one in claim 11 ~ 14, it is characterized in that, described sending module is also for after stopping providing service for described UE in described little base station, if follow-up described link quality information meets default link-quality requirement, to described macro base station, send link-quality alarm and remove message to remove described warning.
16. base stations according to claim 15, it is characterized in that, if the number of times that described sending module also requires specifically for the satisfied default link-quality of described follow-up described link quality information reaches the second threshold value, to described macro base station, send link-quality alarm and remove message.
17. 1 kinds of base stations, is characterized in that, comprising:
Receiver module, the link-quality alarm information sending for receiving little base station, described link-quality alarm information is for warning the link-quality between described little base station and user equipment (UE) to decline; Wherein, described little base station and described macro base station are served described UE jointly;
Processing module, for according to described link-quality alarm information, limits the service that described little base station is described UE.
18. base stations according to claim 17, is characterized in that, described processing module is specifically for sending and require little base station to stop providing for described UE the notification message of service to described little base station.
19. base stations according to claim 18, is characterized in that, describedly require little base station to stop comprising that for described UE provides the notification message of service small-cell switches indication, are used to indicate described UE and switch to other little base stations from described little base station.
20. according to the base station described in claim 17 or 19, it is characterized in that, described receiver module is also for requiring after little base station stops providing the notification message of service for described UE sending to described little base station, receives the link-quality alarm that described little base station sends and removes message;
Described processing module also, for removing message in response to described link-quality alarm, is removed described restriction.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
| WO2018171508A1 (en) * | 2017-03-22 | 2018-09-27 | 中兴通讯股份有限公司 | Transmission control method and apparatus, and storage medium |
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| CN1184834C (en) * | 2001-12-24 | 2005-01-12 | 华为技术有限公司 | Switching method between frequencies |
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| CN102378206B (en) * | 2010-08-13 | 2015-06-03 | 华为技术有限公司 | Interference coordination method and system thereof, and apparatus |
| CN102468905B (en) * | 2010-11-08 | 2015-03-18 | 华为技术有限公司 | Report method of channel state information and equipment |
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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 |
| WO2018171508A1 (en) * | 2017-03-22 | 2018-09-27 | 中兴通讯股份有限公司 | Transmission control method and apparatus, and storage medium |
| CN108632869A (en) * | 2017-03-22 | 2018-10-09 | 中兴通讯股份有限公司 | A kind of transfer control 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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