CN101854679A - Processing method, base station and system for group switch - Google Patents
Processing method, base station and system for group switch Download PDFInfo
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Abstract
The invention discloses a processing method and a device for group switch. The method comprises the following steps: before switching, grouping users in a cell; setting different switching conditions for the users in different groups; and according to the set switching conditions, and switching the users in the different groups in different periods. In the invention, the problems of large group switching amount and frequent group switching of rapid transit railway communication in the prior art can be saved, the purposes of reducing group switch pressure and the possibility of simultaneously switching are realized, and the communication quality and the stability of the system are improved.
Description
Technical field
The present invention relates to wireless technology in the communications field, particularly, relate to a population switching handling method, base station and system.
Background technology
Existing high-speed railway passenger communication mainly contains two business characteristics:
(1) number of users is many, and traffic carrying capacity is big.On the road, the passenger is to the demand height of communication service, professional longer duration.
(2) high-speed mobile is switched frequent.Public land mobile network (Public landmobile network, be called for short PLMN) directly cover or the repeater coverage mode under, in order to obtain bigger user capacity, radius of society can not be too big.Suppose to do handover one time about the every 100s of then unidirectional train every base station of 3.5km (as, the practical layout of Expressway between Beijing and Tianjin railway).
Because the business characteristic of above-mentioned high-speed railway application scenarios, can produce the problem of " group moves ", be that a large number of users high speed handover can produce unconventional signaling flow, this is very serious problem in direct covering of PLMN and repeater coverage mode: unconventional signaling flow will cause the base station signaling traffic load big, some crucial signaling is lost, even directly causes call drop or suspension.The prior art space division multiplexing modes that adopt indoor Base Band Unit (Building Base band Unit is called for short BBU)+Remote Radio Unit (Radio Remote Unit is called for short RRU) to enlarge cell coverage area, reduce switching times more.According to existing hardware handles ability, a BBU can connect 6 RRU at most, and the sub-district covers and can expand to about 6km～10km, but when cell edge switches, does not reduce the quantity that the user is switched.
In realizing process of the present invention, the inventor finds that there are the following problems at least in the existing high-speed railway passenger communication:
1. user's switching times of bringing of the mobile phenomenon of group is frequent, number of handovers is big;
2. the BBU+RRU space division multiplexing mode of available technology adopting only can reduce the switching times in the sub-district, does not fundamentally reduce the quantity that the user is switched simultaneously at cell edge, and the problem that the group is switched still exists.
Summary of the invention
First purpose of the present invention is big, the frequent problem of group's number of handovers at the railway communication of prior art high speed, proposes a population switching handling method, to realize reducing the pressure of group's switching and the probability that switches simultaneously.
Second purpose of the present invention be big at group's number of handovers of prior art high speed railway communication, frequently bring the problem that signaling traffic load is big, call drop or suspension easily take place terminal to the base station, a kind of base station is proposed, to realize reducing the pressure of base station group switching and the probability that user terminal switches simultaneously.
The 3rd purpose of the present invention is big, the frequent problem of group's number of handovers at the railway communication of prior art high speed, proposes a population switching processing system, to realize reducing the pressure of group's switching and the probability that switches simultaneously.
For realizing above-mentioned first purpose, according to an aspect of the present invention, provide a population switching handling method.
Group's switching handling method according to the embodiment of the invention comprises: before switching the user in the sub-district is divided into groups; The user who is in not on the same group is provided with different switching conditions; According to the switching condition that is provided with described not on the same group user was switched in the different periods.
Preferably, the operation that the user in the sub-district is divided into groups can comprise: the user that will enter network is divided into the N group at random; Perhaps, the user is divided into the N group according to the radio signal quality of user in the sub-district; Perhaps, the user is divided into N group, wherein N 〉=2 according to user's QoS of survice grade.
In the such scheme, can comprise being in not the operation that on the same group user is provided with different switching conditions:
The user who is in not on the same group is provided with different measurement report report condition, on the same group user is provided with identical measurement report report condition, all groupings of reporting measurement reports are provided with identical handoff threshold; Perhaps
User to all groupings is provided with identical measurement report report condition, and on the same group user not is provided with different handoff thresholds; Perhaps
The user who is in not on the same group is provided with different measurement report report condition and handoff threshold.
Preferably, according to user's QoS of survice grade the user in the sub-district is divided into groups, the operation of on the same group user not being switched in the different periods according to the switching condition that is provided with can comprise:
The user grouping that the QoS grade is high preferentially guarantees handover success rate and quality of handoff, switches when adjacent cell signal quality is higher than the Serving cell signal quality;
QoS grade time high user grouping guarantees handover success rate, switches when above when adjacent cell signal is raised to predetermined threshold value qualitatively;
The user grouping that the QoS grade is low is delayed switching time, and edge switches in the sub-district to allow this group user, promptly switches when following when the Serving cell signal quality drops to predetermined threshold value.
For realizing above-mentioned second purpose, according to another aspect of the present invention, provide a kind of base station.
Base station according to the embodiment of the invention comprises: grouping module is used for user in the sub-district is divided into groups; Memory module is used to store the switching condition to not default on the same group; Processing module is used for the switching condition according to memory module storage, and on the same group user was not switched in the different periods.
Wherein, above-mentioned memory module can comprise: first sub module stored is used to store the measurement report report condition that is provided with on the same group not; Second sub module stored is used to store the handoff threshold that is provided with on the same group not.
For realizing above-mentioned the 3rd purpose, according to another aspect of the present invention, provide a population switching processing system.
Group's switching processing system according to the embodiment of the invention comprises: the base station, and be used for the user is divided into groups, and different grouping is sent switching condition, according to switching condition on the same group user was not switched in the different periods, send switching command; User terminal is used to receive the switching condition of base station, and according to the switching condition reporting measurement reports, when receiving the switching command of base station, carries out the switching of this group.
Group's switching handling method, base station and the system of various embodiments of the present invention, by the user is divided into not on the same group, and different switching conditions is set, the user was switched in the different time periods, the quantity that the user is switched simultaneously be can fundamentally significantly reduce, the pressure of group's switching and the probability that the user switches simultaneously reduced; The present invention can reduce the frequent switching times that system causes owing to the portable terminal velocity variations, thereby improves the communication quality of system and the stability of system.
Other features and advantages of the present invention will be set forth in the following description, and, partly from specification, become apparent, perhaps understand by implementing the present invention.Purpose of the present invention and other advantages can realize and obtain by specifically noted structure in the specification of being write, claims and accompanying drawing.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Accompanying drawing is used to provide further understanding of the present invention, and constitutes the part of specification, is used from explanation the present invention with embodiments of the invention one, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is group's switching handling method embodiment one flow chart according to the present invention;
Fig. 2 is group's switching handling method embodiment two flow charts according to the present invention;
Fig. 3 is group's switching handling method embodiment three signaling process figure according to the present invention;
Fig. 4 is group's switching handling method embodiment four signaling process figure according to the present invention;
Fig. 5 is embodiment one structural representation in base station according to the present invention;
Fig. 6 is embodiment two structural representations in base station according to the present invention;
Fig. 7 is group's switching processing system schematic diagram according to the present invention.
Embodiment
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the present invention, and be not used in qualification the present invention.
The following embodiment of the present invention describes group's switching handling method, base station and the system that reduces the signaling surge, the present invention only is not suitable for high-speed railway passenger communication, can also be applicable to any group of district more handoff technique that relates in the moving communicating field, as high speed subway, high speed steamer, high speed car etc., the present invention is illustrated below by Fig. 1-Fig. 7.
Method embodiment
According to the embodiment of the invention, a population switching handling method is provided, Fig. 1 is group's switching handling method embodiment one flow chart according to the present invention.As shown in Figure 1, present embodiment comprises:
Step S102: before switching, the user in the sub-district is divided into groups;
Concrete, before switching, all users in the sub-district can be divided into N group (N 〉=2), the mode of grouping can adopt following several:
Random packet when 1. the user enters network is about to user's mean allocation in N group, comprises being in all users idle condition or that be in connection status, and average is assigned in the N group;
2. based on the radio signal quality of user in the sub-district, the user is divided into the N group, promptly according to the radio signal quality of user feedback, the user that signal quality is close is divided into same group;
3. based on customer service QoS grade, the user is divided into the N group, is about to the same or analogous user of QoS grade and is divided into one group, not the QoS grade difference between user on the same group;
Step S104: the user who is in not on the same group is provided with different switching conditions;
Step S106: described not on the same group user was switched in the different periods according to the switching condition of described setting.
Group's switching handling method of present embodiment, by the user is divided into not on the same group, and different switching conditions is set, the user was switched in the different time periods, the quantity of switching simultaneously after grouping only is the 1/N of prior art, can fundamentally significantly reduce quantity, the pressure of group's switching and the probability that the user switches simultaneously that the user is switched simultaneously; The frequent switching times that system causes owing to the portable terminal velocity variations be can reduce, thereby the communication quality of system and the stability of system improved.
Fig. 2 is group's switching handling method embodiment two flow charts according to the present invention.As shown in Figure 2, present embodiment comprises:
Step S202: the user to the connection status in the sub-district before switching divides into groups;
What present embodiment adopted is grouped into:
The user that is in Radio Resource control (Radio Resource Control is called for short RRC) connection status is divided into N group (N 〉=2) according to the QoS grade of business, and the QoS grade of the user in same group is similar, not QoS grade difference between user on the same group;
Step S204: the user who is in not on the same group is provided with different switching conditions, is specifically as follows: the user who belongs to same group is adopted identical measurement report report condition, and the user who belongs to not on the same group adopts different measurement report report condition; Or,
The user who belongs to same group is provided with identical handoff threshold, and the user who belongs to not on the same group is provided with different handoff thresholds, specifically can be elaborated in subsequent embodiment;
Step S206: according to the switching condition that is provided with on the same group user was not switched in the different periods, as receiving not the measurement result of reporting of user on the same group, the group who carries out this grouping when corresponding handoff threshold is satisfied in the grouping of reporting measurement reports is switched.
Present embodiment compared with prior art has following advantage:
1) significantly reduces the number of users that switches simultaneously, reduced the pressure that the group moves.If it is M that total RRC connects number of users, be divided into N group (N 〉=2), the number of users that then takes place to switch simultaneously is M/N, only is the 1/N of original scheme.
2) do not influence user's experience.Give user grouping based on the QoS grade, preferential promptness height, the demanding user's quality of handoff of link of guaranteeing, other can shift to an earlier date or delay switching to the less demanding user of quality of handoff, for the user, only guarantee handover success, but do not guarantee optimum quality of handoff.
The frequent switching times that system causes owing to the portable terminal velocity variations be can also reduce when 3) on existing BBU+RRU, implementing, and the communication quality of system and the stability of system improved simultaneously.Present embodiment fundamentally reduces the quantity that the user is switched simultaneously by to user grouping, reduces the pressure that the group is switched.
Various embodiments of the present invention can be implemented on the basis of the space division multiplexing that has BBU+RRU now, also can implement separately.
Fig. 3 is group's switching handling method embodiment three signaling process figure according to the present invention, present embodiment is that different grouping is adopted different measuring report reporting condition, adopt identical handoff threshold to carry out group switching processing flow chart to the grouping of all reporting measurement reports, as shown in Figure 3, present embodiment comprises the serving BS (being service eNB) of this sub-district, to be switched cell base station (being target eNB) and a corresponding N user grouping: UE grouping 1...UE grouping N, as shown in Figure 3, the realization flow of present embodiment is as follows:
1) service eNB is selected the sub-district of a kind of packet mode of said method embodiment one or embodiment two to high-speed mobile, divides into groups as the user in the compartment, and user UE does not need to know concrete grouping information;
2) service eNB. according to the situation of grouping, on the same group user is not issued different measurement control messages, wherein comprise the measurement report report condition in this message;
3) condition that issues according to service eNB of the user of different grouping, carry out signal quality measured, when satisfying the measurement report report condition of this group user correspondence, the reporting measurement result;
4) service eNB receives the measurement result of different grouping reporting of user constantly in difference, adopts unified handoff threshold value to carry out switching judging, guarantees just to switch when the measurement result that reports satisfies the handoff threshold value;
5) service eNB is switched according to the user in same group of the same time announcement of switching judging result, and user on the same group is because reporting measurement result's asynchronism(-nization), and therefore notice time of switching has nothing in common with each other.As shown in Figure 3, UE grouping 1 switches to Target cell at moment T1; And UE grouping N switches to Target cell at moment Tn.
Fig. 4 is group's switching handling method embodiment four signaling process figure according to the present invention, present embodiment is for to adopt identical measurement report report condition to different grouping, adopt different handoff thresholds to carry out group switching processing flow chart to the grouping of all reporting measurement reports, as shown in Figure 4, present embodiment comprises the serving BS (being service eNB) of this sub-district, to be switched cell base station (being target eNB) and a corresponding N user grouping: UE grouping 1...UE grouping N, as shown in Figure 4, the realization flow of present embodiment is as follows:
1) service eNB is selected the sub-district of a kind of packet mode of said method embodiment one or embodiment two to high-speed mobile, divides into groups as the user in the compartment;
2) service eNB issues identical measurement control messages according to the situation of grouping to the user of all groupings, wherein comprises the measurement report report condition in this message;
3) condition that issues according to service eNB of the user of different grouping, carry out signal quality measured, when satisfying the measurement report report condition, the reporting measurement result;
4) service eNB receives the measurement result that different grouping reports, measurement result according to the user adopts different handoff threshold values to carry out switching judging, as shown in Figure 4, and to the 1 employing handoff threshold 1 that divides into groups, N adopts handoff threshold N to grouping, with the asynchronism(-nization) that guarantees to switch;
5) service eNB judges according to measurement result whether different grouping satisfies corresponding handoff threshold, and same group of interior user of same time announcement switched the not asynchronism(-nization) of user notification switching on the same group.
Fig. 4 is illustrated the flow process that different switching conditions carries out group's switching with Fig. 5, those skilled in the art should understand, can also different measurement report report condition and handoff threshold be set on the same group user not, flow process is the combination of Fig. 4 and Fig. 5, specifically no longer illustrates.
When said method embodiment specific implementation and application, can need not revise the switching flow and the signaling of original system, can be widely used in GSM, 3G, LTE system based on base station (eNB) inner algorithm.Need to prove that the switching flow difference of gsm system and LTE system is mainly in the LTE system that Serving cell (service eNB) can be given Target cell with the data passes of UE, i.e. " data forwarding ", all the other flow processs are roughly the same.
After adopting this programme, every group of moment difference that the user switches reduced the number of users that switches simultaneously.
To the user being divided into 3 groups (N=3), different grouping is adopted the embodiment of different switching conditions below according to user QoS grade:
Switching condition mainly is divided into absolute value formula and relative value formula two classes, and common switching condition has: the Serving cell signal quality switches when dropping to certain threshold value; When being higher than this cell signal quality, perhaps adjacent cell signal quality switches; Perhaps adjacent cell signal is raised to certain value qualitatively and switches when above; Perhaps the Serving cell signal quality drops to below first threshold value, and adjacent cell signal quality is better than second threshold value and switches when above.
In order to reduce the pressure that the group is switched, can be according to user's QoS grade grouping, set different measurement report report condition and handoff threshold for respectively not user on the same group, guarantee difference switching time of each group, specifically can comprise:
1) user grouping that the QoS grade is high (as video traffic, speech business etc.), preferential handover success rate and the quality of handoff of guaranteeing, promptly when being higher than the Serving cell channel quality, adjacent cell signal quality can switch, with the high user's of this guaranteed qos grade quality of handoff.
2) QoS grade time high user grouping (as downloading business, email business etc.) guarantees handover success rate, promptly switches during greater than threshold value when adjacent cell signal quality, and this threshold value setting is lower.Although the signal quality of Serving cell may still be higher than the service quality of adjacent sub-district, in order to allow QoS grade time high user switch in advance,, just switch at once as long as when adjacent cell signal quality is higher than threshold value.
3) user grouping that the QoS grade the is low user, background business etc. of discontinuous reception DRX state (as be in), delay switching time, edge switches in the sub-district to allow this group user, promptly when being lower than certain threshold value, the signal quality of Serving cell switches, this threshold value setting is lower, edge switches in the sub-district to guarantee such user, does not guarantee handover success rate.
Fig. 5 is embodiment one structural representation in base station according to the present invention.As shown in Figure 5, the base station of present embodiment comprises:
Grouping module is used for the user in the sub-district is divided into groups;
Memory module is used to store the switching condition to not default on the same group;
Processing module is used for the switching condition according to the storage of described memory module, and described not on the same group user was switched in the different periods.
Wherein, grouping module can be divided into N group (N 〉=2) with the user in the sub-district before switching, and the mode of grouping repeats no more referring to the related description of said method embodiment.The present embodiment base station can solve the prior art high speed more group's number of handovers of district's communication bring to the base station greatly, frequently that signaling traffic load is big, some crucial signaling is lost, the problem of call drop or suspension easily takes place in terminal, realizes reducing the pressure of base station group switching and the probability that user terminal switches simultaneously.
Fig. 6 is embodiment two structural representations in base station according to the present invention.Present embodiment and Fig. 5 are similar, and to the further refinement of its internal structure, as shown in Figure 6, memory module 2 comprises:
First sub module stored 22 is used to store the measurement report report condition that is provided with on the same group not;
Second sub module stored 24 is used to store the handoff threshold that is provided with on the same group not;
Wherein, the user that 22 pairs of described first sub module stored are in not on the same group is provided with different measurement report report condition, and on the same group user is provided with identical measurement report report condition, and 24 pairs of described second sub module stored are not provided with identical handoff threshold on the same group; The user of 22 pairs of all groupings of perhaps described first sub module stored is provided with identical measurement report report condition, and 24 pairs of described second sub module stored not on the same group user are provided with different handoff thresholds; The user that 22 pairs of perhaps described first sub module stored are in not on the same group is provided with different measurement report report condition, and 24 pairs of described second sub module stored not on the same group user are provided with different handoff thresholds.Specifically can carry out the explanation of group hand-off process for different switching conditions referring among Fig. 3 and Fig. 4 embodiment.
Processing module 6 comprises: receive submodule 62, be used to receive the measurement report result of the reporting of user of different grouping; Judge submodule 64, be used for carrying out switching judging according to described user's measurement result; Send submodule 66, be used for sending switching command to satisfying the user grouping of switching.When specific implementation, reception submodule 62 and transmission submodule 66 may close and be made as an input/output interface.
Each embodiment of said method invention can realize in the base station that possesses structure shown in Fig. 5-Fig. 6 structure chart, the corresponding function of the base station among Fig. 5 and Fig. 6 embodiment and with the user alternately can be referring to the service eNB among Fig. 3 and Fig. 4 embodiment.
Fig. 7 is group's switching processing system schematic diagram according to the present invention, and the group's switching processing system in the present embodiment comprises:
Service eNB is used for user terminal is divided into groups, and different grouping is sent switching condition, according to described switching condition described not on the same group user is switched in the different periods, sends switching command;
The user terminal of different grouping is used to receive the switching condition of described base station, and according to described switching condition reporting measurement reports, when receiving the switching command of described base station, the user of this group is switched to target eNB.
In sum, various embodiments of the present invention can be compared with prior art, and advantage is as follows:
1) significantly reduces the number of users that switches simultaneously, reduced the pressure that the group moves.If it is M that total RRC connects number of users, be divided into N group (N 〉=2), the number of users that then takes place to switch simultaneously is M/N, only is the 1/N of original scheme.
2) do not need to realize by the in house software transformation in the base station, and not need to revise the hand off signaling flow process of existing system, can be widely used in GSM, 3G and the LTE system to BTS hardware upgrading with to the too much transformation of terminal.
3) give user grouping based on the QoS grade, do not influence user's business experience.Preferential promptness height, the demanding user's quality of handoff of link-quality of guaranteeing, other can shift to an earlier date or delay switching to the less demanding user of quality of handoff, for the user, only guarantee handover success, but do not guarantee optimum quality of handoff.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of program command, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
It should be noted that at last: the above only is the preferred embodiments of the present invention, be not limited to the present invention, although the present invention is had been described in detail with reference to previous embodiment, for a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a population switching handling method is characterized in that, comprising:
Before switching, the user in the sub-district is divided into groups;
The user who is in not on the same group is provided with different switching conditions;
According to the switching condition of described setting described not on the same group user was switched in the different periods.
2. method according to claim 1 is characterized in that, the described operation that user in the sub-district is divided into groups comprises:
The user who enters network is divided into the N group at random; Perhaps
According to the radio signal quality of user in the sub-district, described user is divided into the N group; Perhaps
According to user's QoS of survice grade, described user is divided into N group, wherein N 〉=2.
3. method according to claim 1 is characterized in that, describedly comprises being in not the operation that on the same group user is provided with different switching conditions:
The user who is in not on the same group is provided with different measurement report report condition, on the same group user is provided with identical measurement report report condition, all groupings of reporting measurement reports are provided with identical handoff threshold; Perhaps
User to all groupings is provided with identical measurement report report condition, and on the same group user not is provided with different handoff thresholds; Perhaps
The user who is in not on the same group is provided with different measurement report report condition and handoff threshold.
4. method according to claim 3 is characterized in that, the operation of described not on the same group user being switched in the different periods according to the switching condition of described setting comprises:
Receive not the measurement result that reports when on the same group described user satisfies the measurement report report condition of this group, the group who carries out this grouping when corresponding handoff threshold is satisfied in the grouping of reporting measurement reports is switched.
5. according to claim 3 or 4 described methods, it is characterized in that described measurement report report condition comprises:
The Serving cell signal quality reports when dropping to predetermined threshold value; Perhaps
Adjacent cell signal quality reports when being higher than the Serving cell signal quality; Perhaps
Adjacent cell signal is raised to predetermined threshold value qualitatively and reports when above; Perhaps
The Serving cell signal quality drops to below first threshold value, and adjacent cell signal quality is higher than second threshold value and reports when above.
6. method according to claim 2 is characterized in that, according to user's QoS of survice grade the user in the sub-district is divided into groups, and the operation of described not on the same group user being switched in the different periods according to the switching condition of described setting comprises:
The user grouping that the QoS grade is high is switched when adjacent cell signal quality is higher than the Serving cell signal quality;
QoS grade time high user grouping is switched when above when adjacent cell signal is raised to predetermined threshold value qualitatively;
The user grouping that the QoS grade is low is switched when following when the Serving cell signal quality drops to predetermined threshold value.
7. a base station is characterized in that, comprising:
Grouping module is used for user in the sub-district is divided into groups;
Memory module is used to store the switching condition to not default on the same group;
Processing module is used for the switching condition according to the storage of described memory module, and described not on the same group user was switched in the different periods.
8. base station according to claim 7 is characterized in that, described memory module comprises:
First sub module stored is used to store the measurement report report condition that is provided with on the same group not;
Second sub module stored is used to store the handoff threshold that is provided with on the same group not;
Wherein, described first sub module stored is provided with different measurement report report condition to the user who is in not on the same group, and on the same group user is provided with identical measurement report report condition, and described second sub module stored is not to being provided with identical handoff threshold on the same group; Perhaps
Described first sub module stored is provided with identical measurement report report condition to the user of all groupings, and described second sub module stored is provided with different handoff thresholds on the same group user not; Perhaps
Described first sub module stored is provided with different measurement report report condition to the user who is in not on the same group, and described second sub module stored is provided with different handoff thresholds on the same group user not.
9. according to claim 7 or 8 described base stations, it is characterized in that described processing module comprises:
Receive submodule, be used to receive the measurement report result of the reporting of user of different grouping;
Judge submodule, be used for carrying out switching judging according to described user's measurement result;
Send submodule, be used for sending switching command to satisfying the user grouping of switching.
10. a population switching processing system is characterized in that, comprising:
The base station is used for the user is divided into groups, and different grouping is sent switching condition, according to described switching condition described not on the same group user is switched in the different periods, sends switching command;
User terminal is used to receive the switching condition of described base station, and according to described switching condition reporting measurement reports, when receiving the switching command of described base station, carries out the switching of this group.
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| CN102223667A (en) * | 2011-07-28 | 2011-10-19 | 电信科学技术研究院 | Methods and devices for measuring and reporting cell signal quality and controlling cell switch |
| CN102572983A (en) * | 2010-12-14 | 2012-07-11 | 中国移动通信集团设计院有限公司 | Method, system and device for switching networks of mobile terminal |
| CN103974360A (en) * | 2013-01-24 | 2014-08-06 | 中兴通讯股份有限公司 | Switch control method and device |
| CN104038962A (en) * | 2014-06-16 | 2014-09-10 | 华为技术有限公司 | Device, base station and method for controlling UE (user equipment) to report neighborhood information |
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| CN109922509A (en) * | 2019-02-28 | 2019-06-21 | 重庆大学 | A kind of intelligent group's switching method in multiple networks fusion |
| CN110035464A (en) * | 2018-01-11 | 2019-07-19 | 华为技术有限公司 | A kind of switching method, terminal device and the network equipment |
| CN113692027A (en) * | 2021-08-24 | 2021-11-23 | 上海擎昆信息科技有限公司 | Switching method and base station |
| CN114071598A (en) * | 2020-08-03 | 2022-02-18 | 中国移动通信有限公司研究院 | Receiving and configuring method, equipment and medium |
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| CN108260177A (en) * | 2016-12-28 | 2018-07-06 | 大唐移动通信设备有限公司 | A kind of serving cell switching method and base station based on type of service |
| CN109152048A (en) * | 2017-06-27 | 2019-01-04 | 中国移动通信有限公司研究院 | A kind of space division multiplexing method, base station and computer readable storage medium |
| CN109152048B (en) * | 2017-06-27 | 2023-05-09 | 中国移动通信有限公司研究院 | Space division multiplexing method, base station and computer readable storage medium |
| CN110035464A (en) * | 2018-01-11 | 2019-07-19 | 华为技术有限公司 | A kind of switching method, terminal device and the network equipment |
| CN110035464B (en) * | 2018-01-11 | 2021-01-05 | 华为技术有限公司 | Switching method, terminal equipment and network equipment |
| CN109922509A (en) * | 2019-02-28 | 2019-06-21 | 重庆大学 | A kind of intelligent group's switching method in multiple networks fusion |
| CN114071598A (en) * | 2020-08-03 | 2022-02-18 | 中国移动通信有限公司研究院 | Receiving and configuring method, equipment and medium |
| CN113692027A (en) * | 2021-08-24 | 2021-11-23 | 上海擎昆信息科技有限公司 | Switching method and base station |
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