CN103457689A - Method and device for adjusting number of high-speed shared control channels - Google Patents
Method and device for adjusting number of high-speed shared control channels Download PDFInfo
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Abstract
The invention discloses a method and a device for adjusting the number of high-speed shared control channels. The method includes acquiring use conditions of the high-speed shared control channels (HS-SCCHs), judging whether the number of the HS-SCCHs needs to be adjusted or not according to the use conditions of the HS-SCCHs, and if yes, executing adjustment to the number of the HS-SCCHs. Through the method and the device, code word resources can be used more reasonably, use efficiency of the code word resources of a system is improved, and accordingly system capacity and throughput are improved.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of high speed shared control channel purpose method of adjustment and device.
Background technology
In the mobile communication technology field, the code source of eating dishes without rice or wine is a kind of more precious resource, especially, under the condition that does not increase cost, improve power system capacity and performance, rationally uses code source to seem very important.
High speed downlink packet access (High Speed Downlink Package Access, referred to as HSDPA) and Long Term Evolution (Long Term Evolution, LTE) etc. have downlink high-speed shared control channel.At Wideband Code Division Multiple Access (WCDMA) (Wideband Code Division Multiple Access, referred to as WCDMA) in system, High-Speed Shared Control Channel (High Speed Shared Control Channel, referred to as HS-SCCH) code word spreading factor (the Spreading Factor that uses, referred to as SF) be 128, the HS-SCCH number has a significant impact dispatched users, generally can determine the number of users of scheduling in each Transmission Time Interval (Transmission Time Interval, TTI).
At present, the number that when existing method Dou Shi sets up community, the High-Speed Shared Control Channel of configurating base station can be used and code Taoist monastic name, during the terminal access, Physical Shared Channel reprovision transmitting signaling downwards is passed through again to terminal in base station, scheduling meeting under distributive condition exists code word free time or the phenomenon in short supply of distributing to High-Speed Shared Control Channel, the easy like this system resource waste that causes like this.In addition, the 3G (Third Generation) Moblie partner plans (3rd Generation Partnership Project, referred to as 3GPP) agreement also has and defined the flow process of revising the High-Speed Shared Control Channel useful number by the Physical Shared Channel reprovision, but use this flow process can bring a large amount of Signalling exchanges, affect systematic function.
Therefore, the using method of the current code source of eating dishes without rice or wine all exists the service efficiency of the code source of eating dishes without rice or wine too low and cause the problem of serious power system capacity and throughput.
Summary of the invention
The invention provides a kind of high speed shared control channel purpose method of adjustment and device, at least to address the above problem.
According to an aspect of the present invention, provide a kind of high speed shared control channel purpose method of adjustment, having comprised: the service condition of obtaining High-Speed Shared Control Channel (HS-SCCH); According to the service condition of HS-SCCH, judge whether to be adjusted the number of HS-SCCH, in the situation that judgment result is that it is that the number of HS-SCCH is carried out to adjusting operation.
Preferably, obtain the service condition of High-Speed Shared Control Channel (HS-SCCH), comprise: the service condition of statistics HS-SCCH, wherein, service condition comprises: average scheduling times and/or HS-SCCH average limited number of times second predetermined measurement period in and/or the current area number of users of use HS-SCCH of HS-SCCH in the first predetermined measurement period.
Preferably, according to the service condition of HS-SCCH, judge whether to be adjusted the number of HS-SCCH, in the situation that judgment result is that and be, number to HS-SCCH is carried out adjusting operation, comprise: judge whether average scheduling times is less than the scheduling times threshold value, if judgment result is that to be, determine and need to be adjusted the number of HS-SCCH; Extract N HS-SCCH from HS-SCCH, and the code source that N the HS-SCCH extracted taken moves to other channels uses, wherein, N is integer, and 1<N<6.
Preferably, according to the service condition of HS-SCCH, judge whether to be adjusted the number of HS-SCCH, in the situation that judgment result is that and be, number to HS-SCCH is carried out adjusting operation, comprise: judge whether average limited number of times is greater than limited frequency threshold value, if judgment result is that to be, determine and need to be adjusted the number of current HS-SCCH; Extract M channel from other channels, and the numeral resource of M channel occupancy extracting is moved to the use to HS-SCCH, wherein, M is integer, and 1<M<6.
Preferably, according to the current area number of users, judge whether to be adjusted the number of HS-SCCH, in the situation that judgment result is that and be, number to HS-SCCH is carried out adjusting operation, comprise: judge whether the current area number of users is greater than or less than community user number threshold value, if judgment result is that to be, determine and need to be adjusted the number of current HS-SCCH; In the situation that the current area number of users is greater than community user number threshold value, extract M channel from other channels, and the numeral resource of M channel occupancy extracting is moved to HS-SCCH and used, wherein, M is integer, and 1<M<6, with, in the situation that the current area number of users is less than community user number threshold value, extract N HS-SCCH from HS-SCCH, and the code source that N the HS-SCCH extracted taken moves to other channels uses, wherein, N is integer, and 1<N<6.
Preferably, above-mentioned other channels comprise: high-speed physical downlink shared channel (HS-PDSCH) (HS-PDSCH).
According to a further aspect in the invention, provide a kind of high speed shared control channel purpose adjusting device, having comprised: acquisition module, for obtaining the service condition of High-Speed Shared Control Channel (HS-SCCH); Adjusting module, judge whether to be adjusted the number of HS-SCCH for the service condition according to HS-SCCH, in the situation that judgment result is that it is that the number of HS-SCCH is carried out to adjusting operation.
Preferably, acquisition module comprises: statistic unit, for the service condition of adding up HS-SCCH, wherein, service condition comprises: average scheduling times and/or HS-SCCH average limited number of times second predetermined measurement period in and/or the current area number of users of use HS-SCCH of HS-SCCH in the first predetermined measurement period.
Preferably, adjusting module comprises: the first judging unit, whether be less than the scheduling times threshold value for judging average scheduling times, and if judgment result is that, be to determine and need to be adjusted the number of HS-SCCH; The first extracting unit, for extract N HS-SCCH from HS-SCCH, and the code source that N the HS-SCCH extracted taken moves to other channels uses, and wherein, N is integer, and 1<N<6.
Preferably, adjusting module comprises: the second judging unit, whether be greater than limited frequency threshold value for judging average limited number of times, and if judgment result is that, be to determine and need to be adjusted the number of current HS-SCCH; The second extracting unit, for from other channels, extracting M channel, and move the use to HS-SCCH by the numeral resource of M channel occupancy extracting, and wherein, M is integer, and 1<M<6.
Preferably, adjusting module comprises: the 3rd judging unit, whether be greater than or less than community user number threshold value for judging the current area number of users, and if judgment result is that, be to determine and need to be adjusted the number of current HS-SCCH; The 3rd extracting unit, be used in the situation that the current area number of users is greater than community user number threshold value, extract M channel from other channels, and the numeral resource of M channel occupancy extracting is moved to HS-SCCH and used, wherein, M is integer, and 1<M<6, and, the 4th extracting unit, be used in the situation that the current area number of users is less than community user number threshold value, extract N HS-SCCH from HS-SCCH, and the code source that N the HS-SCCH extracted taken moves to other channels uses, wherein, N is integer, and 1<N<6.
Preferably, above-mentioned other channels comprise: high-speed physical downlink shared channel (HS-PDSCH) (HS-PDSCH).
By the present invention, employing carries out to it mode of dynamically adjusting according to the actual service condition of the High-Speed Shared Control Channel (HS-SCCH) of configuration, in the situation that HS-SCCH is not fully used, idle HS-SCCH is transferred to other channels and uses, in the situation that HS-SCCH is used is limited, transfer to HS-SCCH and use from other channels, the using method that has solved the existing code source of eating dishes without rice or wine all exists the service efficiency of the code source of eating dishes without rice or wine too low and cause the problem of serious power system capacity and throughput, and then reached that code source is used is more reasonable, thereby the service efficiency that has promoted the systematic codeword resource improves the effect of power system capacity and throughput.
The accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, and schematic description and description of the present invention the present invention does not form inappropriate limitation of the present invention for explaining.In the accompanying drawings:
Fig. 1 is the high speed shared control channel purpose method of adjustment flow chart according to the embodiment of the present invention;
Fig. 2 adjusts flow chart according to the high speed shared control channel purpose of the preferred embodiment of the present invention one;
Fig. 3 adjusts flow chart according to the high speed shared control channel purpose of the preferred embodiment of the present invention two;
Fig. 4 is the structured flowchart according to the high speed shared control channel purpose adjusting device of the embodiment of the present invention;
Fig. 5 is the structured flowchart of high speed shared control channel purpose adjusting device according to the preferred embodiment of the invention;
Fig. 6 is the structural representation of the HS-SCCH adjusting device that lays respectively at the HS-SCCH number processing module composition on NodeB and RNC of another preferred embodiment according to the present invention;
Fig. 7 is the concise and to the point schematic flow sheet of the system dynamic assignment HS-SCCH be comprised of NodeB and RNC of another preferred embodiment according to the present invention.
Embodiment
Hereinafter with reference to accompanying drawing, also describe the present invention in detail in conjunction with the embodiments.It should be noted that, in the situation that do not conflict, embodiment and the feature in embodiment in the application can combine mutually.
Fig. 1 is the high speed shared control channel purpose method of adjustment flow chart according to the embodiment of the present invention, and as shown in Figure 1, the method mainly comprises the following steps (step S102-step S104):
Step S102, obtain the service condition of High-Speed Shared Control Channel (HS-SCCH);
Step S104, judge whether to be adjusted the number of HS-SCCH according to the service condition of HS-SCCH, in the situation that judgment result is that it is that the number of HS-SCCH is carried out to adjusting operation.
In the step S102 of the present embodiment, can add up the service condition of HS-SCCH, wherein, service condition comprises: average scheduling times and/or HS-SCCH average limited number of times second predetermined measurement period in and/or the current area number of users of use HS-SCCH of HS-SCCH in the first predetermined measurement period.
When counting HS-SCCH at the average scheduling times that first is scheduled in measurement period, the step S104 of the present embodiment can carry out as follows: at first, judge whether average scheduling times is less than the scheduling times threshold value, if judgment result is that to be, determine and need to be adjusted the number of HS-SCCH, then extract N HS-SCCH from HS-SCCH, and the code source that N the HS-SCCH extracted taken moves to other channels uses, wherein, N is integer, and 1<N<6.By this mode, the code source that the idle HS-SCCH of part can be taken is supplied with other channels and is used, and has improved the service efficiency of code source.
When counting HS-SCCH at the average limited number of times that second is scheduled in measurement period, the step S104 of the present embodiment can carry out as follows: at first, judge whether average limited number of times is greater than limited frequency threshold value, if judgment result is that to be, determine and need to be adjusted the number of current HS-SCCH, then extract M channel from other channels, and the numeral resource of M channel occupancy extracting is moved to HS-SCCH and used, wherein, M is integer, and 1<M<6.By this mode, the code source of other channel occupancies can be supplied with to HS-SCCH and use, met the demand of HS-SCCH use code source.
When counting the current area number of users of using HS-SCCH, the step S104 of the present embodiment can carry out as follows: at first, judge whether the current area number of users is greater than or less than community user number threshold value, if judgment result is that to be, determine and need to be adjusted the number of current HS-SCCH; In the situation that the current area number of users is greater than community user number threshold value, extract M channel from other channels, and the numeral resource of M channel occupancy extracting is moved to HS-SCCH and used, wherein, M is integer, and 1<M<6, with, in the situation that the current area number of users is less than community user number threshold value, extract N HS-SCCH from HS-SCCH, and the code source that N the HS-SCCH extracted taken moves to other channels uses, wherein, N is integer, and 1<N<6.
In the present embodiment, above-mentioned other channels can first-selection be high-speed physical downlink shared channel (HS-PDSCH) (HS-PDSCH),, the HS-SCCH of part never call appears in the first predetermined period as HS-SCCH, when perhaps HS-SCCH occurs that in the second predetermined period part is called restricted HS-SCCH, perhaps current area number of users and community user number threshold value (can be the reference user numbers of first configuration, can certainly arrange separately according to actual needs) when unequal, can distribute or use to HS-PDSCH the code source of channel occupancy.
For example, in actual applications, can, by the number of base station (NodeB) active accommodation HS-SCCH, briefly introduce as follows:
(1), the service condition of NodeB statistics HS-SCCH, the service condition of HS-SCCH is judged, thereby is judged whether the HS-SCCH configured number needs increase and decrease;
(2) if HS-SCCH is not fully used within the scheduled time (being the above-mentioned first predetermined measurement period or the second predetermined measurement period), just to radio network controller (Radio Network Controller, referred to as RNC), send the request that reduces the HS-SCCH number; If while lacking HS-SCCH in the given time, just to RNC, send the request that increases the HS-SCCH number;
(3), NodeB sends wireless link updating message (carrying the request that reduces the HS-SCCH number or the request that increases the HS-SCCH number) to RNC, the increase and decrease of HS-SCCH is processed in the request that RNC carries according to the wireless link updating message, RNC issues the Physical Shared Channel reallocation message to NodeB, and NodeB upgrades the ASSOCIATE STATISTICS of HS-SCCH;
(4) while, reducing the HS-SCCH number, NodeB is used the HS-SCCH code assignment extracted to other channels, while increasing the HS-SCCH number, NodeB gives back the HS-SCCH code word that takies before part (while increasing for the first time can directly from other channels);
(5), return to (1), the behaviour in service that continues to add up HS-SCCH.
Flow process below in conjunction with the number of Fig. 2 and a pair of base station of preferred embodiment (NodeB) active accommodation HS-SCCH is made detailed number.
For convenience of description, the parameter at first this flow process related to is called for short and parameter value is briefly described: N
iNITALfor the HS-SCCH number of initial configuration, wherein, the maximum number N of HS-SCCH
mAXthe minimal amount N of=6, HS-SCCH
mIN=1, N
cURfor current number, average scheduling times (not using being not counted in of HS-SCCH) is T
1, the measurement period C of average scheduling times
1=60s, calculate the factor delta that reduces HS-SCCH according to average scheduling times
1=500 times, T
2for the average limited number of times of HS-SCCH, the measurement period C of average limited number of times
2=60s, calculate according to average limited number of times the factor delta that increases HS-SCCH
2=100 times, the minimum HS-SCCH configuration cycle C that adjusts
0=300s, need the number reconfigured: N after adjustment
cFG.
Fig. 2 adjusts flow chart according to the high speed shared control channel purpose of the preferred embodiment of the present invention one, and as shown in Figure 2, this flow process mainly comprises the following steps (step S202-step S210):
Step S202, HS-SCCH is to NodeB in Initial R NC configuration, and number is N
iNITAL=6;
Step S204, base station statistics C
1the average scheduling times T in community in time
1, calculate the configured number that needs to reduce HS-SCCH:
D1=MIN（（N
CUR–N
MIN），N
CUR-[T
1/δ
1]-1），
Base station statistics C
2the limited number of times T that causes not continuing scheduling of HS-SCCH while dispatching in the time
2, calculating needs the configured number of the HS-SCCH of increase:
D2=MIN（(N
MAX-N
CUR)，[T
2/δ
2]）；
Step S206, base station is judged after HS-SCCH adjusts needs the number (N reconfigured
cFG) be: N
cFG=N
cUR-D1+D2 requires N simultaneously
cFGin the bound scope, that is: N
mIN≤ N
cFG≤ N
mAX;
Step S208, if the HS-SCCH configured number that above-mentioned steps is calculated needs to change, and surpass C apart from adjusting last time
0second, NodeB carries out secondary distribution to code word, if reduce the number of HS-SCCH, the channel occupancy code assignment reduced is used to other channels, preferential high-speed physical downlink shared channel (HS-PDSCH) (the High Speed Physical Downlink Shared Channel that gives, referred to as HS-PDSCH) use, when increasing the HS-SCCH number, if increase for the first time the HS-SCCH number, just reduce the number of other channels, if reduced the number of HS-SCCH before, at first give back the HS-SCCH of minimizing, if not enough, continue to reduce the number of other channels, the preferential HS-PDSCH channel that reduces,
Step S210, the configured number of having determined HS-SCCH needs to change, NodeB sends and comprises the information wireless link updating message that code word is redistributed order to RNC, RNC redistributes the increase and decrease of command process HS-SCCH according to code word, issue the Physical Shared Channel reallocation message to NodeB again, NodeB sends the response of Physical Shared Channel reprovision to RNC, the HS-SCCH that comes into force new configuration, NodeB upgrades the HS-SCCH ASSOCIATE STATISTICS, then turns back to step S202.
For example, in actual applications, also can, by the number of RNC active accommodation HS-SCCH, briefly introduce as follows:
(1), the service condition of RNC statistics HS-SCCH, the service condition of HS-SCCH is judged, thereby is judged whether the configured number of HS-SCCH needs increase and decrease;
(2) if HS-SCCH is not fully used within the scheduled time (being the above-mentioned first predetermined measurement period or the second predetermined measurement period), RNC sends the message that reduces the HS-SCCH number, if while lacking HS-SCCH in the given time, RNC sends the message that increases the HS-SCCH number;
(3), RNC issues the Physical Shared Channel reallocation message to NodeB, the ASSOCIATE STATISTICS of RNC renewal HS-SCCH;
(4), while reducing the number of HS-SCCH, RNC is used the HS-SCCH code assignment extracted to other channels, while increasing the HS-SCCH number, RNC gives back the HS-SCCH code word that takies before part (while increasing for the first time can directly from other channels);
(5), return to (1), the behaviour in service that continues to add up HS-SCCH.
Flow process below in conjunction with the number of Fig. 3 and two pairs of radio network controllers of preferred embodiment (RNC) active accommodation HS-SCCH is made detailed number.
For convenience of description, the parameter at first this flow process related to is called for short and parameter value is briefly described: N
iNITALfor the HS-SCCH number of initial configuration, wherein, the maximum number N of HS-SCCH
mAX=6, minimal amount N
mIN=1, the reference user number is N
bASE=30 (in this example two, as above-mentioned community user number threshold value), current average user number is N
cUR, the measurement period C of average user number
1=60s, calculate the factor-beta that reduces HS-SCCH according to average user number
1=20, calculate the factor-beta that increases HS-SCCH according to average user number
2=10, the minimum HS-SCCH configuration cycle C that adjusts
0=300s, need the number reconfigured: N after adjustment
cFG.
Fig. 3 adjusts flow chart according to the high speed shared control channel purpose of the preferred embodiment of the present invention two, and as shown in Figure 3, this flow process mainly comprises the following steps (step S302-step S312):
Step S302, HS-SCCH is to NodeB in Initial R NC configuration, and number is N
iNITAL=6;
Step S304, RNC adds up C
1number of users N in community in time
cURif, N
cUR≤ N
bASE, calculating needs the number of the HS-SCCH of minimizing:
D1=MIN（（N
CUR–N
MIN），[（N
BASE–N
CUR）/β
1]），D2=0;
Work as N
cURn
bASE, calculating needs the number of the HS-SCCH of increase:
D2=MIN（（N
MAX-N
CUR），[（N
CUR-N
BASE）/β
2]）,D1=0；
Step S306, RNC judges after HS-SCCH adjusts needs the number (N reconfigured
cFG) be: N
cFG=N
cUR-D1+D2 requires N simultaneously
cFGin the bound scope, i.e. N
mIN≤ N
cFG≤ N
mAX;
Step S308, need to change if above-mentioned steps is calculated the HS-SCCH configured number, and surpass C apart from adjusting last time
0second, RNC carries out secondary distribution to code word, if reduce the number of HS-SCCH, the channel occupancy code assignment reduced is used to other channels, preferentially to HS-PDSCH, use, when increasing the HS-SCCH number, if increase for the first time the HS-SCCH number, just reduce the number of other channels, if reduced the HS-SCCH number before, at first give back the HS-SCCH of minimizing, if not enough, continue to reduce the number of other channels, preferentially reduce the HS-PDSCH channel;
Step S310, determined that the configured number of HS-SCCH needs to change, and RNC issues the Physical Shared Channel reallocation message to NodeB, and NodeB sends the response of Physical Shared Channel reprovision to RNC, and new configuration comes into force;
Step S312, RNC upgrades the ASSOCIATE STATISTICS of HS-SCCH, then turns back to step S302.
The high speed shared control channel purpose method of adjustment that above-described embodiment provides, can judge by the code word situation that High-Speed Shared Control Channel is used, just reduce the High-Speed Shared Control Channel useful number when relatively idle, the code word extracted is for other channels, when being used code source, High-Speed Shared Control Channel is subject in limited time, return is extracted code word, or reducing other channel numbers provides code word to High-Speed Shared Control Channel, guarantee the normal consistency multi-user, and, this method of adjustment does not relate to modification and the configuration of end side, dynamically adjust the high speed shared control channel purpose cycle and be arranged to the short period value, reach the purpose of timely adjustment, and can not introduce a large amount of signalings, avoid system is impacted, can make base station and RNC can carry out the allocation process of idle code word and lack the supplementary processing in situation, realization is used more flexibly to code word, thereby make the use of code source more reasonable, promoted the systematic codeword service efficiency, power system capacity and throughput have finally been improved.
The high speed shared control channel purpose method of adjustment that adopts above-described embodiment to provide, the using method that can solve the existing code source of eating dishes without rice or wine all exists the service efficiency of the code source of eating dishes without rice or wine too low and cause the problem of serious power system capacity and throughput, thereby and then has reached the effect that the service efficiency that makes code source use more rationally, promote the systematic codeword resource improves power system capacity and throughput.
Fig. 4 is the structured flowchart according to the high speed shared control channel purpose adjusting device of the embodiment of the present invention, the high speed shared control channel purpose method of adjustment that this device provides in order to realize above-described embodiment, as shown in Figure 4, this device mainly comprises: acquisition module 10 and adjusting module 20.Wherein, acquisition module 10, for obtaining the service condition of High-Speed Shared Control Channel (HS-SCCH); Adjusting module 20, be connected to acquisition module 10, for the service condition according to HS-SCCH, judges whether to be adjusted the number of HS-SCCH, in the situation that judgment result is that it is that the number of HS-SCCH is carried out to adjusting operation.
Fig. 5 is the structured flowchart of high speed shared control channel purpose adjusting device according to the preferred embodiment of the invention, as shown in Figure 5, in this preferred embodiment, acquisition module 10 comprises: statistic unit 12, for the service condition of adding up HS-SCCH, wherein, service condition comprises: average scheduling times and/or HS-SCCH average limited number of times second predetermined measurement period in and/or the current area number of users of use HS-SCCH of HS-SCCH in the first predetermined measurement period.
In this preferred embodiment, adjusting module 20 can comprise: the first judging unit 202, whether be less than the scheduling times threshold value for judging average scheduling times, and if judgment result is that, be to determine and need to be adjusted the number of HS-SCCH; The first extracting unit 204, be connected to the first judging unit 202, and for extract N HS-SCCH from HS-SCCH, and the code source that N the HS-SCCH extracted taken moves to other channels uses, and wherein, N is integer, and 1<N<6.
In this preferred embodiment, adjusting module 20 can also comprise: the second judging unit 206, whether be greater than limited frequency threshold value for judging average limited number of times, and if judgment result is that, be to determine and need to be adjusted the number of current HS-SCCH; The second extracting unit 208, be connected to the second judging unit 206, for from other channels, extracting M channel, and the numeral resource of M channel occupancy extracting moved to the use to HS-SCCH, and wherein, M is integer, and 1<M<6.
In this preferred embodiment, adjusting module can also comprise: the 3rd judging unit 210, for judging whether the current area number of users is greater than or less than community user number threshold value, if judgment result is that, be to determine and need to be adjusted the number of current HS-SCCH, the 3rd extracting unit 212, be connected to the 3rd judging unit 210, be used in the situation that the current area number of users is greater than community user number threshold value, extract M channel from other channels, and the numeral resource of M channel occupancy extracting is moved to HS-SCCH and used, wherein, M is integer, and 1<M<6, with, the 4th extracting unit 214, be connected to the 3rd judging unit 210, be used in the situation that the current area number of users is less than community user number threshold value, extract N HS-SCCH from HS-SCCH, and the code source that N the HS-SCCH extracted taken moves to other channels uses, wherein, N is integer, and 1<N<6.
In actual applications, above-mentioned other channels can comprise: high-speed physical downlink shared channel (HS-PDSCH) (HS-PDSCH).
The high speed shared control channel purpose adjusting device that above-described embodiment provides, can judge by the code word situation that High-Speed Shared Control Channel is used, just reduce the High-Speed Shared Control Channel useful number when relatively idle, the code word extracted is for other channels, when being used code source, High-Speed Shared Control Channel is subject in limited time, return is extracted code word, or reducing other channel numbers provides code word to High-Speed Shared Control Channel, guarantee the normal consistency multi-user, and, this method of adjustment does not relate to modification and the configuration of end side, dynamically adjust the high speed shared control channel purpose cycle and be arranged to the short period value, reach the purpose of timely adjustment, and can not introduce a large amount of signalings, avoid system is impacted, can make base station and RNC can carry out the allocation process of idle code word and lack the supplementary processing in situation, realization is used more flexibly to code word, thereby make the use of code source more reasonable, promoted the systematic codeword service efficiency, power system capacity and throughput have finally been improved.
The high speed shared control channel purpose adjusting device that adopts above-described embodiment to provide, the using method that can solve the existing code source of eating dishes without rice or wine all exists the service efficiency of the code source of eating dishes without rice or wine too low and cause the problem of serious power system capacity and throughput, thereby and then has reached the effect that the service efficiency that makes code source use more rationally, promote the systematic codeword resource improves power system capacity and throughput.
Certainly, in actual applications, above-mentioned high speed shared control channel purpose adjusting device can also be realized by other similar fashion.For example, be positioned at by time shown in Fig. 6 the preferred high speed shared control channel purpose adjusting device that two processing modules on base station and RNC form.Please refer to Fig. 6.
Fig. 6 is the structural representation of the HS-SCCH adjusting device that lays respectively at the HS-SCCH number processing module composition on NodeB and RNC of another preferred embodiment according to the present invention, as shown in Figure 6, this device mainly comprises HS-SCCH processing module 62 in base station and the HS-SCCH processing module 64 in RNC.Wherein, HS-SCCH processing module 62 in base station, for adding up the use state of HS-SCCH, HS-SCCH use state is judged to determine need to be to the configured number adjustment of HS-SCCH, code source is carried out to secondary distribution, then send HS-SCCH number adjustment request; HS-SCCH processing module 64 in RNC, for adding up the use state of HS-SCCH, HS-SCCH use state is judged to determine and need to, to the configured number adjustment of HS-SCCH, to code source, carry out secondary distribution, response HS-SCCH number adjustment request, and issue reprovision modification information.Need explanation, in this preferred embodiment, the HS-SCCH processing module 62 in base station is can the identical function of operating part with the HS-SCCH processing module 64 in RNC.
Certainly, in actual applications, can also form the system that can be adjusted High-Speed Shared Control Channel (HS-SCCH) number formed by base station and RNC.Please refer to Fig. 7.
Fig. 7 is the concise and to the point schematic flow sheet of the system dynamic assignment HS-SCCH be comprised of NodeB and RNC of another preferred embodiment according to the present invention, as shown in Figure 7, the NodeB in this system can include the HS-SCCH processing module 62(that is arranged in base station illustrated in fig. 6 and not repeat to illustrate at Fig. 7), the RNC HS-SCCH processing module 64(that can include the RNC of being arranged in illustrated in fig. 6 do not repeat to illustrate at Fig. 7).In this system, comprise that respectively the NodeB of processing module and the partial function of RNC can be reciprocity separately, partial function can be identical.; whether base station and RNC can adjudicate and the HS-SCCH configured number be adjusted and code source is redistributed, more flexible to the code source distribution like this, but function specific implementation method difference; also can intersect and carry out during use, thereby avoid occurring conflicting on function.
The system of this High-Speed Shared Control Channel dynamic assignment, can dynamically adjust by the mutual realization of base station and RNC the number of High-Speed Shared Control Channel, make base station and RNC both sides learn and be consistent the use state of High-Speed Shared Control Channel, both sides can carry out the allocation process of idle code word and lack the supplementary processing in situation, realization is used more flexibly to code word, thereby make the use of code source more reasonable, promote the systematic codeword service efficiency, finally improved power system capacity and throughput.
From above description, can find out, the present invention has realized following technique effect: according to the actual service condition of the High-Speed Shared Control Channel (HS-SCCH) configured, it is dynamically adjusted, in the situation that HS-SCCH is not fully used, idle HS-SCCH is transferred to other channels and uses, in the situation that HS-SCCH is used is limited, transfer to HS-SCCH and use from other channels, the using method that has solved the existing code source of eating dishes without rice or wine all exists the service efficiency of the code source of eating dishes without rice or wine too low and cause the problem of serious power system capacity and throughput, and then reached that code source is used is more reasonable, thereby the service efficiency that has promoted the systematic codeword resource improves the effect of power system capacity and throughput.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with general calculation element, they can concentrate on single calculation element, perhaps be distributed on the network that a plurality of calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in storage device and be carried out by calculation element, and in some cases, can carry out step shown or that describe with the order be different from herein, perhaps they are made into respectively to each integrated circuit modules, perhaps a plurality of modules in them or step being made into to the single integrated circuit module realizes.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (12)
1. a high speed shared control channel purpose method of adjustment, is characterized in that, comprising:
Obtain the service condition of high-speed shared control channel HS-SCCH;
According to the service condition of described HS-SCCH, judge whether to be adjusted the number of described HS-SCCH, in the situation that judgment result is that it is that the number of described HS-SCCH is carried out to adjusting operation.
2. method according to claim 1, is characterized in that, obtains the service condition of high-speed shared control channel HS-SCCH, comprising:
Add up the service condition of described HS-SCCH, wherein, described service condition comprises: average limited number of times in the second predetermined measurement period of the average scheduling times of described HS-SCCH in the first predetermined measurement period and/or described HS-SCCH and/or use the current area number of users of described HS-SCCH.
3. method according to claim 2, it is characterized in that, judge whether to be adjusted the number of described HS-SCCH according to the service condition of described HS-SCCH, in the situation that judgment result is that and be, number to described HS-SCCH is carried out adjusting operation, comprising:
Judging whether described average scheduling times is less than the scheduling times threshold value, is to determine and need to be adjusted the number of described HS-SCCH if judgment result is that;
Extract N HS-SCCH from described HS-SCCH, and the code source that N the HS-SCCH extracted taken moves to other channels uses, wherein, N is integer, and 1<N<6.
4. method according to claim 2, it is characterized in that, judge whether to be adjusted the number of described HS-SCCH according to the service condition of described HS-SCCH, in the situation that judgment result is that and be, number to described HS-SCCH is carried out adjusting operation, comprising:
Judging whether described average limited number of times is greater than limited frequency threshold value, is to determine and need to be adjusted the number of described current HS-SCCH if judgment result is that;
Extract M channel from other channels, and the numeral resource of M channel occupancy extracting is moved to described HS-SCCH use, wherein, M is integer, and 1<M<6.
5. method according to claim 2, it is characterized in that, judge whether to be adjusted the number of described HS-SCCH according to described current area number of users, in the situation that judgment result is that and be, number to described HS-SCCH is carried out adjusting operation, comprising:
Judging whether described current area number of users is greater than or less than community user number threshold value, is to determine and need to be adjusted the number of described current HS-SCCH if judgment result is that;
In the situation that described current area number of users is greater than described community user number threshold value, extracts M channel from other channels, and the numeral resource of M channel occupancy extracting is moved to described HS-SCCH use, wherein, M is integer, and 1<M<6, with
In the situation that described current area number of users is less than described community user number threshold value, extract N HS-SCCH from described HS-SCCH, and the code source that N the HS-SCCH extracted taken moves to other channels uses, wherein, N is integer, and 1<N<6.
6. according to the described method of any one in claim 3 to 5, it is characterized in that, described other channels comprise: high-speed physical downlink shared channel (HS-PDSCH) HS-PDSCH.
7. a high speed shared control channel purpose adjusting device, is characterized in that, comprising:
Acquisition module, for obtaining the service condition of high-speed shared control channel HS-SCCH;
Adjusting module, judge whether to be adjusted the number of described HS-SCCH for the service condition according to described HS-SCCH, in the situation that judgment result is that it is that the number of described HS-SCCH is carried out to adjusting operation.
8. device according to claim 7, is characterized in that, described acquisition module comprises:
Statistic unit, for the service condition of adding up described HS-SCCH, wherein, described service condition comprises: average limited number of times in the second predetermined measurement period of the average scheduling times of described HS-SCCH in the first predetermined measurement period and/or described HS-SCCH and/or use the current area number of users of described HS-SCCH.
9. device according to claim 8, is characterized in that, described adjusting module comprises:
Whether the first judging unit, be less than the scheduling times threshold value for judging described average scheduling times, if judgment result is that, is to determine and need to be adjusted the number of described HS-SCCH;
The first extracting unit, for from described HS-SCCH, extracting N HS-SCCH, and the code source that N the HS-SCCH extracted taken moves to other channels uses, and wherein, N is integer, and 1<N<6.
10. device according to claim 8, is characterized in that, described adjusting module comprises:
Whether the second judging unit, be greater than limited frequency threshold value for judging described average limited number of times, if judgment result is that, is to determine and need to be adjusted the number of described current HS-SCCH;
The second extracting unit, for from other channels, extracting M channel, and move the numeral resource of M channel occupancy extracting to described HS-SCCH use, and wherein, M is integer, and 1<M<6.
11. device according to claim 8, is characterized in that, described adjusting module comprises:
Whether the 3rd judging unit, be greater than or less than community user number threshold value for judging described current area number of users, if judgment result is that, is to determine and need to be adjusted the number of described current HS-SCCH;
The 3rd extracting unit in the situation that described current area number of users is greater than described community user number threshold value, extracts M channel from other channels, and the numeral resource of M channel occupancy extracting is moved to described HS-SCCH and used, wherein, M is integer, and 1<M<6, and
The 4th extracting unit, be used in the situation that described current area number of users is less than described community user number threshold value, extract N HS-SCCH from described HS-SCCH, and the code source that N the HS-SCCH extracted taken moves to other channels uses, wherein, N is integer, and 1<N<6.
12. according to the described device of any one in claim 9 to 11, it is characterized in that, described other channels comprise: high-speed physical downlink shared channel (HS-PDSCH) HS-PDSCH.
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