CN103856311A - Method and equipment for activating carrier waves - Google Patents
Method and equipment for activating carrier waves Download PDFInfo
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- CN103856311A CN103856311A CN201210524514.8A CN201210524514A CN103856311A CN 103856311 A CN103856311 A CN 103856311A CN 201210524514 A CN201210524514 A CN 201210524514A CN 103856311 A CN103856311 A CN 103856311A
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Abstract
The embodiment of the invention discloses a method and equipment for activating carrier waves, and relates to the field of wireless communication. The method and equipment are used for achieving SCC activating. The method comprises the steps of obtaining judgment information of terminals by a network side, judging whether the corresponding terminals meet the carrier wave activating condition or not according to the obtained judgment information of the terminals, selecting the carrier waves to be activated from non-activated SCCs configured to the terminals meeting the carrier wave activating conditions, sending carrier wave activating signalings to the terminals, and indicating the terminals to activate the selected carrier waves to be activated. Therefore, according to the scheme, the purpose of SCC activating is achieved.
Description
Technical field
The present invention relates to wireless communication field, relate in particular to a kind of carrier activation method and apparatus.
Background technology
Long Term Evolution (the Long Term Evolution Advanced strengthening, LTE-A) in system, introduce carrier aggregation (Carrier Aggregation, CA) technology, system by the carrier aggregation of two or more relative arrowbands together, form a larger transmission bandwidth, can increase available band resource, capacity.
Owing to adopting carrier aggregation technology, therefore LTE-A system is a multicarrier system, comprises multiple carrier resources in system, can be that user terminal (User Equipment, UE) configures multiple carrier waves for transfer of data, improves transmission bandwidth.In multicarrier system, may there are multiple carrier resources in UE simultaneously, version 10(Release10, Rel-10) in, configuration is divided into main member carrier (Primary Compoment Carrier to the carrier wave of same UE, PCC) and auxiliary member carrier (Secondary Component Carrier, SCC) two classes, wherein PCC is certain existence, bear chain of command and user plane functions, each user can only have a PCC; And SCC is used as additional resource, only bear data-transformation facility, base station can be that UE configures one or more SCC according to user's actual needs.In Rel-10, stipulate, PCC remains state of activation, and the each SCC for configuration to user need to activate and just can be used for transmitting data.
In LTE-A system, network side is by activation signaling being packaged into media access control layer control unit (Medium Access Control Control Element, MAC CE), and this MAC CE is sent to UE, to notify SCC active information.The activation that this MAC CE indicates each SCC in the mode of bit map (bitmap), as shown in Figure 1, wherein, the SCC that C1-C7 reference numeral is 1-7.When being set to 1, represent to activate corresponding SCC, be set to 0, represent that corresponding SCC does not activate.R is reservation bit, is defaulted as 0.
At present, in standard, only stipulate that SCC activates relevant signaling, in prior art, do not had about the scheme of how to carry out SCC activation.
Summary of the invention
The embodiment of the present invention provides a kind of carrier activation method and apparatus, for solving the problem of how to carry out SCC activation.
A kind of carrier activation method, the method comprises:
Network side obtains the determination information of each terminal, judges according to the determination information of the each terminal getting whether counterpart terminal meets carrier activation condition;
Network side, for each terminal that meets carrier activation condition, selects carrier wave to be activated from the inactive auxiliary member carrier SCC for this terminal configuration;
Network side sends carrier activation signaling to terminal, activates described carrier wave to be activated with indicating terminal.
A kind of base station, this base station comprises:
Acquiring unit, for obtaining the determination information of each terminal;
Judging unit, for judging according to the determination information of the each terminal getting whether counterpart terminal meets carrier activation condition;
Choose unit, for for each terminal that meets carrier activation condition, from the inactive auxiliary member carrier SCC for this terminal configuration, select carrier wave to be activated;
Transmitting element, for sending carrier activation signaling to terminal, activates described carrier wave to be activated with indicating terminal.
In the scheme that the embodiment of the present invention provides, network side obtains the determination information of each terminal, judge according to the determination information of the each terminal getting whether counterpart terminal meets carrier activation condition, for each terminal that meets carrier activation condition, from the inactive SCC for this terminal configuration, select carrier wave to be activated, and send carrier activation signaling to terminal, activate the carrier wave to be activated of choosing with indicating terminal.Visible, this programme has solved the problem when which SCC of which terminal activates, has also solved the problem of how to carry out SCC activation.
Accompanying drawing explanation
Fig. 1 is the structural representation of activation MAC CE of the prior art;
The method flow schematic diagram that Fig. 2 provides for the embodiment of the present invention;
Fig. 3 is the realization flow schematic diagram of the specific embodiment of the invention;
The architecture of base station schematic diagram that Fig. 4 provides for the embodiment of the present invention.
Embodiment
In order to solve the problem of how to carry out SCC activation, the embodiment of the present invention provides a kind of carrier activation method.
Referring to Fig. 2, the carrier activation method that the embodiment of the present invention provides, comprises the following steps:
Step 20: network side obtains the determination information of each terminal, judges according to the determination information of the each terminal getting whether counterpart terminal meets carrier activation condition; Here, determination information is for judging whether terminal meets the information of carrier activation condition;
Step 21: network side, for each terminal that meets carrier activation condition, selects carrier wave to be activated from the inactive SCC for this terminal configuration;
Step 22: network side sends carrier activation signaling to terminal, activates the carrier wave to be activated of choosing with indicating terminal.
Concrete, the determination information in step 20 can comprise the data to be transmitted amount of business and/or the average transmission rate of business.
In the time that determination information comprises the data to be transmitted amount of business, in step 20, judge according to the determination information of the each terminal getting whether counterpart terminal meets carrier activation condition, and specific implementation can be as follows:
For up link, travel through successively the uplink service of each terminal, the data to be transmitted amount of the uplink service traversing and default overload threshold (being greater than 0 numerical value) are compared, if this data to be transmitted amount is greater than this overload threshold, determine that the terminal under this uplink service meets carrier activation condition; Otherwise, determine that the terminal under this uplink service does not meet carrier activation condition; And/or,
For down link, travel through successively the downlink business of each terminal, the data to be transmitted amount of the downlink business traversing and default overload threshold (being greater than 0 numerical value) are compared, if this data to be transmitted amount is greater than this overload threshold, determine that the terminal under this downlink business meets carrier activation condition; Otherwise, determine that the terminal under this downlink business does not meet carrier activation condition.
In the time that determination information comprises the average transmission rate of business, in step 20, judge according to the determination information of the each terminal getting whether counterpart terminal meets carrier activation condition, and specific implementation can be as follows:
For up link, travel through successively the uplink service of each terminal, the related bits rate value of the current average transmission rate of the uplink service traversing and this uplink service (being greater than 0 numerical value) is compared, if this current average transmission rate is less than this related bits rate value, determine that the terminal under this uplink service meets carrier activation condition, otherwise, determine that the terminal under this uplink service does not meet carrier activation condition; And/or,
For down link, travel through successively the downlink business of each terminal, the related bits rate value of the current average transmission rate of the downlink business traversing and this downlink business (being greater than 0 numerical value) is compared, if this current average transmission rate is less than this related bits rate value, determine that the terminal under this downlink business meets carrier activation condition, otherwise, determine that the terminal under this downlink business does not meet carrier activation condition.
Concrete, for up link, if the uplink service traversing is for guaranteeing bit rate (GBR) business, the related bits rate value of this uplink service is GBR; If this uplink service is non-assurance bit rate Non-GBR business, the related bits rate value of this uplink service is preferential bit rate (PBR);
For down link, if the downlink business traversing is GBR business, the related bits rate value of this downlink business is GBR; If this downlink business is Non-GBR business, the related bits rate value of this downlink business is minimum bit rate (MinBR).MinBR refers to the minimum bit rate into downlink business configuration.This parameter is arranged by operator etc., can carry out the setting of MinBR according to the kind of business (FTP, HTTP, voice, video etc.) and/or qos parameter (index such as packet loss, propagation delay time).
In the time that determination information comprises the data to be transmitted amount of business and the average transmission rate of business, in step 20, judge according to the determination information of the each terminal getting whether counterpart terminal meets carrier activation condition, and specific implementation can be as follows:
Network side for example, judges according to one in the average transmission rate of the data to be transmitted amount of business and business (the data to be transmitted amount of business) whether each terminal meets carrier activation condition, if all terminals all meet carrier activation condition, this step finishes; Otherwise, do not meet the terminal of carrier activation condition for first judgement, again for example, judge according to another (average transmission rate of business) in the average transmission rate of the data to be transmitted amount of business and business whether this terminal meets carrier activation condition, and using the result of judgement as final result.Here, judge according to the data to be transmitted amount of business whether terminal meets carrier activation condition and judge according to the average transmission rate of business whether terminal meets the method for carrier activation condition, can be referring to description above.
Network side obtains the method for the data to be transmitted amount of business can be as follows:
For down link, network side is according to the data to be transmitted amount of this business of buffer area information acquisition of business; For up link, network side obtains the data to be transmitted amount of business according to the buffer status report of terminal to report (BSR).
Network side obtains the method for the average transmission rate of business can be as follows: network side obtains the average transmission rate v of business according to following formula:
Wherein, T is the duration of business from generation time to current time, DATA
totalfor the total amount of data of this business transmission in time T.
In step 21, from the inactive SCC for this terminal configuration, select carrier wave to be activated, specific implementation can be as follows:
From the inactive SCC for this terminal configuration, choose channel quality and meet all carrier waves that impose a condition, as carrier wave to be activated; Here, the index of weighing channel quality can be Reference Signal Received Power (Reference Signal Received Power, RSRP), also can be Reference Signal Received Quality (Reference Signal Received Quality, RSRQ), the satisfied carrier wave imposing a condition of channel quality specifically can refer to that RSRP or RSRQ exceed the carrier wave of setting threshold value; Or,
From choosing the best carrier wave of channel quality for the inactive SCC of this terminal configuration, as carrier wave to be activated, such as, choose the carrier wave of RSRP or RSRQ maximum.
Concrete, the specific implementation of step 22 can be: network side sends to terminal by the index information of the carrier wave to be activated of choosing in step 21 by MAC layer signaling, activates this carrier wave to be activated with indicating terminal.
With specific embodiment, the present invention will be described below:
As shown in Figure 3:
Step 1: base station obtains data to be transmitted amount and the current average transmission rate of each business of each business of each UE in system.
The method of obtaining the current data to be transmitted amount of each business of UE is: for down link, the buffer area information of each business can be known in base station, therefore can be according to the data to be transmitted amount of the corresponding business of the buffer area information acquisition of each business; For up link, service buffer district is positioned at end side, and base station cannot directly obtain the buffer area information of each business, need to obtain according to the BSR of reporting of user the data to be transmitted amount of business.
The method of obtaining the current average transmission rate of each business of UE is: suppose that certain business is T from producing the current duration, in time T, the total amount of data of this business transmission is DATA
total, the average transmission rate of this business is exactly
Step 2: judge that according to the average transmission rate of the data to be transmitted amount of business and/or business whether each UE meets carrier activation condition, comprises the steps:
For up link, travel through successively the uplink service of each UE.The data to be transmitted amount of supposing uplink service i is DATA (i), DATA (i) is compared with default overload threshold: in the time that DATA (i) is greater than overload threshold, the ownership UE of this uplink service meets carrier activation condition; Otherwise the ownership UE of this uplink service does not meet carrier activation condition.
For down link, travel through successively the downlink business of each UE.The data to be transmitted amount of supposing downlink business j is DATA (j), DATA (j) is compared with default overload threshold: in the time that DATA (j) is greater than overload threshold, the ownership UE of this downlink business meets carrier activation condition; Otherwise the ownership UE of this downlink business does not meet carrier activation condition.
Supplementary notes, arranging of overload threshold can arrange according to the size of the buffer area of business.
Judge according to the data to be transmitted amount of business whether each UE meets after carrier activation condition, if all UE meet carrier activation condition, this step finishes; Otherwise, do not meet the UE of carrier activation condition for first judgement, again judge that according to the average transmission rate of business whether this UE meets carrier activation condition, carries out following steps two.
For up link, travel through successively the uplink service of each service-user.Suppose that the current average transmission rate of uplink service i is R (i), if uplink service i is GBR business, R (i) and the GBR of this uplink service are compared: in the time that R (i) is less than GBR, the ownership UE of this uplink service meets carrier activation condition; Otherwise the ownership UE of this uplink service does not meet carrier activation condition.If uplink service i is Non-GBR business, R (i) and the PBR of this uplink service are compared: in the time that R (i) is less than PBR, the ownership UE of this uplink service meets carrier activation condition; Otherwise the ownership UE of this uplink service does not meet carrier activation condition.
For down link, travel through successively the downlink business of each UE.Suppose that the current average transmission rate of downlink business j is R (j), if downlink business j is GBR business, R (j) and the GBR of this business are compared: in the time that R (j) is less than GBR, the ownership UE of this downlink business meets carrier activation condition; Otherwise the ownership UE of this downlink business does not meet carrier activation condition.If downlink business j is Non-GBR business, R (j) and the MinBR of this downlink business are compared: in the time that R (j) is less than MinBR, the ownership UE of this downlink business meets carrier activation condition; Otherwise the ownership UE of this downlink business does not meet carrier activation condition.
Step 3: for each UE that meets carrier activation condition, select carrier wave to be activated from the inactive SCC for this UE configuration; Concrete carrier selecting method has two kinds below:
The first, the SCC that meets certain activation condition is activated.Concrete grammar is as follows, supposing the system for certain UE configured N SCC and not yet activate.In this N carrier wave, be greater than specified thresholds as long as meet the channel quality of UE on this carrier wave, just this carrier wave is put into carrier set to be activated.The index of weighing channel quality can be RSRP, can be also RSRQ.
The second, economize electrical degree from UE and consider, from being the SCC of UE configuration, system select a most suitable SCC to activate.Concrete grammar is as follows, supposing the system for certain UE configured N SCC and not yet activate.Relatively the channel quality of UE on this N carrier wave, selects a best carrier wave of channel quality to put into set of cells to be activated.The index of weighing channel quality can be RSRP, can be also RSRQ.
Step 4: the index information of the carrier wave to be activated in carrier set to be activated is sent to UE by MAC layer signaling, receiving after the confirmation of UE, corresponding SCC is activated.
Referring to Fig. 3, the embodiment of the present invention provides a kind of base station, and this base station comprises:
Acquiring unit 40, for obtaining the determination information of each terminal;
Judging unit 41, for judging according to the determination information of the each terminal getting whether counterpart terminal meets carrier activation condition;
Choose unit 42, for for each terminal that meets carrier activation condition, from the inactive auxiliary member carrier SCC for this terminal configuration, select carrier wave to be activated;
Transmitting element 43, for sending carrier activation signaling to terminal, activates described carrier wave to be activated with indicating terminal.
Further, described determination information comprises the data to be transmitted amount of business and/or the average transmission rate of business.
Further, described judging unit 41 for: in the time that described determination information comprises the data to be transmitted amount of business, judge according to the determination information of each terminal of getting whether counterpart terminal meets carrier activation condition as follows:
For up link, travel through successively the uplink service of each terminal, the data to be transmitted amount of the uplink service traversing and default overload threshold are compared, if this data to be transmitted amount is greater than this overload threshold, determine that the terminal under this uplink service meets carrier activation condition; Otherwise, determine that the terminal under this uplink service does not meet carrier activation condition; And/or,
For down link, travel through successively the downlink business of each terminal, the data to be transmitted amount of the downlink business traversing and default overload threshold are compared, if this data to be transmitted amount is greater than this overload threshold, determine that the terminal under this downlink business meets carrier activation condition; Otherwise, determine that the terminal under this downlink business does not meet carrier activation condition.
Further, described judging unit 41 for: in the time that described determination information comprises the average transmission rate of business, judge according to the determination information of each terminal of getting whether counterpart terminal meets carrier activation condition as follows:
For up link, travel through successively the uplink service of each terminal, the related bits rate value of the current average transmission rate of the uplink service traversing and this uplink service is compared, if this current average transmission rate is less than this related bits rate value, determine that the terminal under this uplink service meets carrier activation condition, otherwise, determine that the terminal under this uplink service does not meet carrier activation condition; And/or,
For down link, travel through successively the downlink business of each terminal, the related bits rate value of the current average transmission rate of the downlink business traversing and this downlink business is compared, if this current average transmission rate is less than this related bits rate value, determine that the terminal under this downlink business meets carrier activation condition, otherwise, determine that the terminal under this downlink business does not meet carrier activation condition.
Further, for up link, if the uplink service traversing is for guaranteeing bit rate GBR business, the related bits rate value of this uplink service is GBR; If this uplink service is non-assurance bit rate Non-GBR business, the related bits rate value of this uplink service is preferential bit rate PBR;
For down link, if the downlink business traversing is GBR business, the related bits rate value of this downlink business is GBR; If this downlink business is Non-GBR business, the related bits rate value of this downlink business is minimum bit rate MinBR.
Further, described acquiring unit 40 for:
For down link, according to the data to be transmitted amount of this business of buffer area information acquisition of business;
For up link, obtain the data to be transmitted amount of business according to the buffer status report BSR of terminal to report.
Further, described acquiring unit 40 for:
Obtain the average transmission rate v of business according to following formula:
Wherein, T is the duration of business from generation time to current time, DATA
totalfor the total amount of data of this business transmission in time T.
Further, described in, choose unit 42 for:
From the inactive carrier wave of the available carrier wave for this terminal configuration, choose channel quality and meet all carrier waves that impose a condition, as carrier wave to be activated; Or,
From the inactive carrier wave of the available carrier wave for this terminal configuration, choose the best carrier wave of channel quality, as carrier wave to be activated.
To sum up, beneficial effect of the present invention comprises:
In the scheme that the embodiment of the present invention provides, network side obtains the determination information of each terminal, judge according to the determination information of the each terminal getting whether counterpart terminal meets carrier activation condition, for each terminal that meets carrier activation condition, from the inactive SCC for this terminal configuration, select carrier wave to be activated, and send carrier activation signaling to terminal, activate the carrier wave to be activated of choosing with indicating terminal.Visible, this programme has solved the problem when which SCC of which terminal activates, has also solved the problem of how to carry out SCC activation.
The data to be transmitted amount of the business of preferred embodiment of the present invention based on UE and average transmission rate are selected the UE that need to carry out SCC activation, then select suitable SCC to activate for each UE selecting.Thereby having realized according to the actual transmissions demand of UE is UE configuration band resource, for UE provides larger transmission bandwidth, for UE provides business service more at a high speed, for UE provides higher Quality of Service, makes UE obtain better user and experience.
The present invention is with reference to describing according to flow chart and/or the block diagram of the method for the embodiment of the present invention, equipment (system) and computer program.Should understand can be by the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or the combination of square frame.Can provide these computer program instructions to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, the instruction that makes to carry out by the processor of computer or other programmable data processing device produces the device for realizing the function of specifying at flow process of flow chart or multiple flow process and/or square frame of block diagram or multiple square frame.
These computer program instructions also can be stored in energy vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work, the instruction that makes to be stored in this computer-readable memory produces the manufacture that comprises command device, and this command device is realized the function of specifying in flow process of flow chart or multiple flow process and/or square frame of block diagram or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make to carry out sequence of operations step to produce computer implemented processing on computer or other programmable devices, thereby the instruction of carrying out is provided for realizing the step of the function of specifying in flow process of flow chart or multiple flow process and/or square frame of block diagram or multiple square frame on computer or other programmable devices.
Although described the preferred embodiments of the present invention, once those skilled in the art obtain the basic creative concept of cicada, can make other change and modification to these embodiment.So claims are intended to be interpreted as comprising preferred embodiment and fall into all changes and the modification of the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if within of the present invention these are revised and modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.
Claims (16)
1. a carrier activation method, is characterized in that, the method comprises:
Network side obtains the determination information of each terminal, judges according to the determination information of the each terminal getting whether counterpart terminal meets carrier activation condition;
Network side, for each terminal that meets carrier activation condition, selects carrier wave to be activated from the inactive auxiliary member carrier SCC for this terminal configuration;
Network side sends carrier activation signaling to terminal, activates described carrier wave to be activated with indicating terminal.
2. the method for claim 1, is characterized in that, described determination information comprises the data to be transmitted amount of business and/or the average transmission rate of business.
3. method claimed in claim 2, is characterized in that, in the time that described determination information comprises the data to be transmitted amount of business, the determination information of each terminal that described basis gets judges that whether counterpart terminal meets carrier activation condition, specifically comprises:
For up link, travel through successively the uplink service of each terminal, the data to be transmitted amount of the uplink service traversing and default overload threshold are compared, if this data to be transmitted amount is greater than this overload threshold, determine that the terminal under this uplink service meets carrier activation condition; Otherwise, determine that the terminal under this uplink service does not meet carrier activation condition; And/or,
For down link, travel through successively the downlink business of each terminal, the data to be transmitted amount of the downlink business traversing and default overload threshold are compared, if this data to be transmitted amount is greater than this overload threshold, determine that the terminal under this downlink business meets carrier activation condition; Otherwise, determine that the terminal under this downlink business does not meet carrier activation condition.
4. method as claimed in claim 2, is characterized in that, in the time that described determination information comprises the average transmission rate of business, the determination information of each terminal that described basis gets judges that whether counterpart terminal meets carrier activation condition, specifically comprises:
For up link, travel through successively the uplink service of each terminal, the related bits rate value of the current average transmission rate of the uplink service traversing and this uplink service is compared, if this current average transmission rate is less than this related bits rate value, determine that the terminal under this uplink service meets carrier activation condition, otherwise, determine that the terminal under this uplink service does not meet carrier activation condition; And/or,
For down link, travel through successively the downlink business of each terminal, the related bits rate value of the current average transmission rate of the downlink business traversing and this downlink business is compared, if this current average transmission rate is less than this related bits rate value, determine that the terminal under this downlink business meets carrier activation condition, otherwise, determine that the terminal under this downlink business does not meet carrier activation condition.
5. method as claimed in claim 4, is characterized in that, for up link, if the uplink service traversing is for guaranteeing bit rate GBR business, the related bits rate value of this uplink service is GBR; If this uplink service is non-assurance bit rate Non-GBR business, the related bits rate value of this uplink service is preferential bit rate PBR;
For down link, if the downlink business traversing is GBR business, the related bits rate value of this downlink business is GBR; If this downlink business is Non-GBR business, the related bits rate value of this downlink business is minimum bit rate MinBR.
6. method as claimed in claim 2, is characterized in that, the method that described network side obtains the data to be transmitted amount of business comprises:
For down link, network side is according to the data to be transmitted amount of this business of buffer area information acquisition of business;
For up link, network side obtains the data to be transmitted amount of business according to the buffer status report BSR of terminal to report.
7. method as claimed in claim 2, is characterized in that, the method that described network side obtains the average transmission rate of business comprises:
Network side obtains the average transmission rate v of business according to following formula:
Wherein, T is the duration of business from generation time to current time, DATA
totalfor the total amount of data of this business transmission in time T.
8. as the method as described in arbitrary in claim 1-7, it is characterized in that, describedly from the inactive auxiliary member carrier SCC for this terminal configuration, select carrier wave to be activated, specifically comprise:
From the inactive SCC for this terminal configuration, choose channel quality and meet all carrier waves that impose a condition, as carrier wave to be activated; Or,
From the inactive SCC for this terminal configuration, choose the best carrier wave of channel quality, as carrier wave to be activated.
9. a base station, is characterized in that, this base station comprises:
Acquiring unit, for obtaining the determination information of each terminal;
Judging unit, for judging according to the determination information of the each terminal getting whether counterpart terminal meets carrier activation condition;
Choose unit, for for each terminal that meets carrier activation condition, from the inactive auxiliary member carrier SCC for this terminal configuration, select carrier wave to be activated;
Transmitting element, for sending carrier activation signaling to terminal, activates described carrier wave to be activated with indicating terminal.
10. base station as claimed in claim 9, is characterized in that, described determination information comprises the data to be transmitted amount of business and/or the average transmission rate of business.
11. base stations as claimed in claim 10, it is characterized in that, described judging unit is used for: in the time that described determination information comprises the data to be transmitted amount of business, judge whether counterpart terminal meets carrier activation condition as follows according to the determination information of the each terminal getting:
For up link, travel through successively the uplink service of each terminal, the data to be transmitted amount of the uplink service traversing and default overload threshold are compared, if this data to be transmitted amount is greater than this overload threshold, determine that the terminal under this uplink service meets carrier activation condition; Otherwise, determine that the terminal under this uplink service does not meet carrier activation condition; And/or,
For down link, travel through successively the downlink business of each terminal, the data to be transmitted amount of the downlink business traversing and default overload threshold are compared, if this data to be transmitted amount is greater than this overload threshold, determine that the terminal under this downlink business meets carrier activation condition; Otherwise, determine that the terminal under this downlink business does not meet carrier activation condition.
12. base stations as claimed in claim 10, it is characterized in that, described judging unit is used for: in the time that described determination information comprises the average transmission rate of business, judge whether counterpart terminal meets carrier activation condition as follows according to the determination information of the each terminal getting:
For up link, travel through successively the uplink service of each terminal, the related bits rate value of the current average transmission rate of the uplink service traversing and this uplink service is compared, if this current average transmission rate is less than this related bits rate value, determine that the terminal under this uplink service meets carrier activation condition, otherwise, determine that the terminal under this uplink service does not meet carrier activation condition; And/or,
For down link, travel through successively the downlink business of each terminal, the related bits rate value of the current average transmission rate of the downlink business traversing and this downlink business is compared, if this current average transmission rate is less than this related bits rate value, determine that the terminal under this downlink business meets carrier activation condition, otherwise, determine that the terminal under this downlink business does not meet carrier activation condition.
13. base stations as claimed in claim 12, is characterized in that, for up link, if the uplink service traversing is for guaranteeing bit rate GBR business, the related bits rate value of this uplink service is GBR; If this uplink service is non-assurance bit rate Non-GBR business, the related bits rate value of this uplink service is preferential bit rate PBR;
For down link, if the downlink business traversing is GBR business, the related bits rate value of this downlink business is GBR; If this downlink business is Non-GBR business, the related bits rate value of this downlink business is minimum bit rate MinBR.
14. base stations as claimed in claim 10, is characterized in that, described acquiring unit is used for:
For down link, according to the data to be transmitted amount of this business of buffer area information acquisition of business;
For up link, obtain the data to be transmitted amount of business according to the buffer status report BSR of terminal to report.
15. base stations as claimed in claim 10, is characterized in that, described acquiring unit is used for:
Obtain the average transmission rate v of business according to following formula:
Wherein, T is the duration of business from generation time to current time, DATa
totalfor the total amount of data of this business transmission in time T.
16. as the base station as described in arbitrary in claim 9-15, it is characterized in that, described in choose unit for:
From the inactive carrier wave of the available carrier wave for this terminal configuration, choose channel quality and meet all carrier waves that impose a condition, as carrier wave to be activated; Or,
From the inactive carrier wave of the available carrier wave for this terminal configuration, choose the best carrier wave of channel quality, as carrier wave to be activated.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108093434A (en) * | 2016-11-23 | 2018-05-29 | 大唐移动通信设备有限公司 | A kind of secondary carrier collocation method and device |
| CN108616317A (en) * | 2017-01-26 | 2018-10-02 | 上海诺基亚贝尔股份有限公司 | The method and apparatus of the channel condition of secondary cell for assessing user equipment |
| CN111436074A (en) * | 2019-03-22 | 2020-07-21 | 维沃移动通信有限公司 | Method for activating auxiliary cell, measuring method of auxiliary cell and terminal |
| WO2022022491A1 (en) * | 2020-07-27 | 2022-02-03 | 华为技术有限公司 | Communication method and apparatus |
-
2012
- 2012-12-07 CN CN201210524514.8A patent/CN103856311A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108093434A (en) * | 2016-11-23 | 2018-05-29 | 大唐移动通信设备有限公司 | A kind of secondary carrier collocation method and device |
| CN108093434B (en) * | 2016-11-23 | 2020-12-04 | 大唐移动通信设备有限公司 | Auxiliary carrier configuration method and device |
| CN108616317A (en) * | 2017-01-26 | 2018-10-02 | 上海诺基亚贝尔股份有限公司 | The method and apparatus of the channel condition of secondary cell for assessing user equipment |
| CN108616317B (en) * | 2017-01-26 | 2022-02-25 | 上海诺基亚贝尔股份有限公司 | Method and apparatus for evaluating channel conditions of a secondary cell of a user equipment |
| CN111436074A (en) * | 2019-03-22 | 2020-07-21 | 维沃移动通信有限公司 | Method for activating auxiliary cell, measuring method of auxiliary cell and terminal |
| WO2022022491A1 (en) * | 2020-07-27 | 2022-02-03 | 华为技术有限公司 | Communication method and apparatus |
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