CN103457689B - High speed shared control channel purpose method of adjustment and device - Google Patents
High speed shared control channel purpose method of adjustment and device Download PDFInfo
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Abstract
The invention discloses a kind of high speed shared control channel purpose method of adjustment and devices.Wherein, this method comprises: obtaining the service condition of High-Speed Shared Control Channel (HS-SCCH)；Judge whether to need to be adjusted the number of HS-SCCH according to the service condition of HS-SCCH, in the case where the judgment result is yes, adjustment operation is executed to the number of HS-SCCH.By the invention it is possible to achieve the effect that make code source using more rationally, improve the service efficiency of systematic codeword resource to improve power system capacity and throughput.
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 technique
In mobile communication technology field, code source of eating dishes without rice or wine is a kind of resource that comparison is precious, is not being increased into especially
Under conditions of this, Yao Tigao power system capacity and performance, reasonable employment code source seem particularly significant.
High-speed slender body theory (High Speed Downlink Package Access, referred to as HSDPA) and length
Phase evolution (Long Term Evolution, LTE) etc. has downlink high-speed shared control channel.In wideband code division multiple access
In (Wideband Code Division Multiple Access, referred to as WCDMA) system, High-Speed Shared Control Channel
Code word spreading factor (the Spreading that (High Speed Shared Control Channel, referred to as HS-SCCH) is used
Factor, referred to as SF) it is that 128, HS-SCCH number has a significant impact to scheduling user, each biography can be determined under normal conditions
The number of users dispatched in defeated time interval (Transmission Time Interval, TTI).
Currently, existing method be all when cell is established configure base station the available number of High-Speed Shared Control Channel and
Code channel number, when terminal accesses, tune of the transmitting signaling downwards to terminal, under such distributive condition is reconfigured by Physical Shared Channel again in base station
Degree can have the code word free time for distributing to High-Speed Shared Control Channel or phenomenon in short supply, be easy to cause system resource unrestrained in this way
Take.In addition, 3G (Third Generation) Moblie Partnership Program (3rd Generation Partnership Project, referred to as 3GPP)
Agreement has also been defined through Physical Shared Channel reconfiguration the process for modifying High-Speed Shared Control Channel useful number, but makes
A large amount of Signalling exchange can be brought with this process, influences system performance.
Therefore, the application method of current code source of eating dishes without rice or wine exist it is too low to the service efficiency for code source of eating dishes without rice or wine and
The problem of leading to serious systemic capacity and throughput.
Summary of the invention
The present invention provides a kind of high speed shared control channel purpose method of adjustment and devices, at least to solve above-mentioned ask
Topic.
According to an aspect of the invention, there is provided a kind of high speed shared control channel purpose method of adjustment, comprising: obtain
Take the service condition of High-Speed Shared Control Channel (HS-SCCH)；Judge whether to need to HS- according to the service condition of HS-SCCH
The number of SCCH is adjusted, and in the case where the judgment result is yes, executes adjustment operation to the number of HS-SCCH.
Preferably, the service condition of High-Speed Shared Control Channel (HS-SCCH) is obtained, comprising: count the use of HS-SCCH
Situation, wherein service condition includes: average scheduling times, and/or HS-SCCH of the HS-SCCH in the first predetermined measurement period
Averagely limited number in the second predetermined measurement period, and/or the current area number of users using HS-SCCH.
Preferably, judge whether to need to be adjusted the number of HS-SCCH according to the service condition of HS-SCCH, sentence
Disconnected result is to execute adjustment operation to the number of HS-SCCH, comprising: judge whether average scheduling times are less than in the case where being
Scheduling times threshold value, if it is judged that be it is yes, determination need to be adjusted the number of HS-SCCH；It is extracted from HS-SCCH
N number of HS-SCCH, and the N number of HS-SCCH extracted the code source occupied is moved and is used to other channels, wherein N is whole
Number, and 1 < N < 6.
Preferably, judge whether to need to be adjusted the number of HS-SCCH according to the service condition of HS-SCCH, sentence
Disconnected result is to execute adjustment operation to the number of HS-SCCH in the case where being, comprising: whether the averagely limited number of judgement is greater than
Limited frequency threshold value, if it is judged that be it is yes, determine that needs are adjusted the number of current HS-SCCH；From other channels
Middle M channel of extraction, and the numeral resource of the M channel occupancy extracted is moved and is used to HS-SCCH, wherein M is whole
Number, and 1 < M < 6.
Preferably, judge whether to need to be adjusted the number of HS-SCCH according to current area number of users, judge
It as a result is adjustment operation to be executed to the number of HS-SCCH, comprising: judge whether current area number of users is big in the case where being
In or be less than community user quantity threshold, if it is judged that be it is yes, determine needs the number of current HS-SCCH is adjusted
It is whole；In the case that number of users is greater than community user quantity threshold in current area, M channel is extracted from other channels, and
The numeral resource of the M channel occupancy extracted is moved and is used to HS-SCCH, wherein M is integer, and 1 < M < 6, and, working as
In the case that preceding community user number is less than community user quantity threshold, N number of HS-SCCH is extracted from HS-SCCH, and will extract
The code source that N number of HS-SCCH out is occupied is moved to be used to other channels, wherein N is integer, and 1 < N < 6.
Preferably, other above-mentioned channels include: high-speed physical downlink shared channel (HS-PDSCH) (HS-PDSCH).
According to another aspect of the present invention, a kind of high speed shared control channel purpose adjustment device is provided, comprising: obtain
Modulus block, for obtaining the service condition of High-Speed Shared Control Channel (HS-SCCH)；Module is adjusted, for according to HS-SCCH's
Service condition judges whether to need to be adjusted the number of HS-SCCH, in the case where the judgment result is yes, to HS-SCCH
Number execute adjustment operation.
Preferably, obtaining module includes: statistic unit, for counting the service condition of HS-SCCH, wherein service condition
It include: average scheduling times, and/or HS-SCCH of the HS-SCCH in the first predetermined measurement period in the second predetermined measurement period
Interior averagely limited number, and/or the current area number of users using HS-SCCH.
Preferably, adjustment module includes: the first judging unit, for judging whether average scheduling times are less than scheduling times
Threshold value, if it is judged that be it is yes, determination need to be adjusted the number of HS-SCCH；First extracting unit is used for from HS-
N number of HS-SCCH is extracted in SCCH, and the N number of HS-SCCH extracted the code source occupied is moved and is used to other channels,
Wherein, N is integer, and 1 < N < 6.
Preferably, adjustment module includes: second judgment unit, is averagely limited whether number is greater than limited number for judging
Threshold value, if it is judged that be it is yes, determine need the number of current HS-SCCH is adjusted；Second extracting unit, for from
M channel is extracted in other channels, and the numeral resource of the M channel occupancy extracted is moved and is used to HS-SCCH,
In, M is integer, and 1 < M < 6.
Preferably, adjustment module includes: third judging unit, for judging whether current area number of users is greater than or small
In community user quantity threshold, if it is judged that be it is yes, determine need the number of current HS-SCCH is adjusted；Third
Extracting unit, for extracting M from other channels in the case where current area number of users is greater than community user quantity threshold
A channel, and the numeral resource of the M channel occupancy extracted is moved and is used to HS-SCCH, wherein M is integer, and 1 < M <
6, and, the 4th extracting unit is used in the case where current area number of users is less than community user quantity threshold, from HS-
N number of HS-SCCH is extracted in SCCH, and the N number of HS-SCCH extracted the code source occupied is moved and is used to other channels,
Wherein, N is integer, and 1 < N < 6.
Preferably, other above-mentioned channels include: high-speed physical downlink shared channel (HS-PDSCH) (HS-PDSCH).
Through the invention, using the actual use situation according to the High-Speed Shared Control Channel (HS-SCCH) of configuration to it
The mode of dynamic adjustment is carried out, in the case where HS-SCCH is under utilized, the HS-SCCH that would sit idle for, which is transferred, gives other channels
It uses, in the case where HS-SCCH is using being limited, transfers from other channels and used to HS-SCCH, solve existing code of eating dishes without rice or wine
The application method of word resource leads to serious systemic capacity and throughput in the presence of too low to the service efficiency for code source of eating dishes without rice or wine
The problem of, so reached make code source using more rationally, improve the service efficiency of systematic codeword resource to improve
The effect of power system capacity and throughput.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is high speed shared control channel purpose method of adjustment flow chart according to an embodiment of the present invention；
Fig. 2 is the high speed shared control channel purpose adjustment flow chart of preferred embodiment one according to the present invention；
Fig. 3 is the high speed shared control channel purpose adjustment flow chart of preferred embodiment two according to the present invention；
Fig. 4 is the structural block diagram of high speed shared control channel purpose adjustment device according to an embodiment of the present invention；
Fig. 5 is the structural block diagram of high speed shared control channel purpose adjustment device according to the preferred embodiment of the invention；
Fig. 6 is the HS-SCCH number processing of another preferred embodiment according to the present invention being located on NodeB and RNC
The structural schematic diagram of the HS-SCCH adjustment device of module composition；
Fig. 7 is that the system of another preferred embodiment according to the present invention being made of NodeB and RNC dynamically distributes HS-SCCH
Brief flow diagram.
Specific embodiment
Hereinafter, the present invention will be described in detail with reference to the accompanying drawings and in combination with Examples.It should be noted that not conflicting
In the case of, the features in the embodiments and the embodiments of the present application can be combined with each other.
Fig. 1 is high speed shared control channel purpose method of adjustment flow chart according to an embodiment of the present invention, such as Fig. 1 institute
Show, this method mainly includes the following steps that (step S102- step S104):
Step S102 obtains the service condition of High-Speed Shared Control Channel (HS-SCCH)；
Step S104 judges whether to need to be adjusted the number of HS-SCCH according to the service condition of HS-SCCH,
Judging result is to execute adjustment operation to the number of HS-SCCH in the case where being.
In the step S102 of the present embodiment, the service condition of HS-SCCH can be counted, wherein service condition includes:
HS-SCCH in the first predetermined measurement period average scheduling times, and/or HS-SCCH in the second predetermined measurement period
Averagely limited number, and/or the current area number of users using HS-SCCH.
When counting average scheduling times of the HS-SCCH in the first predetermined measurement period, the step of the present embodiment
S104 can be executed as follows: first, it is determined that whether average scheduling times are less than scheduling times threshold value, if it is judged that be it is yes, really
Surely it needs to be adjusted the number of HS-SCCH, then extracts N number of HS-SCCH from HS-SCCH, and is N number of by what is extracted
The code source that HS-SCCH is occupied is moved to be used to other channels, wherein N is integer, and 1 < N < 6.By this way, it can incite somebody to action
The code source that the idle HS-SCCH in part is occupied supplies the use of other channels, improves the service efficiency of code source.
When counting averagely limited number of the HS-SCCH in the second predetermined measurement period, the step of the present embodiment
S104 can be executed as follows: first, it is determined that whether averagely limited number is greater than limited frequency threshold value, if it is judged that be it is yes, really
It is fixed to need to be adjusted the number of current HS-SCCH, then M channel is extracted from other channels, and by the M extracted
The numeral resource of channel occupancy is moved to be used to HS-SCCH, wherein M is integer, and 1 < M < 6.It by this way, can be by other
The code source supply HS-SCCH of channel occupancy is used, and meets the demand that HS-SCCH uses code source.
When counting the current area number of users using HS-SCCH, the step S104 of the present embodiment can be executed as follows:
First, it is determined that whether current area number of users is more than or less than community user quantity threshold, if it is judged that being yes, determination
The number to current HS-SCCH is needed to be adjusted；In current area, number of users is greater than the case where community user quantity threshold
Under, M channel is extracted from other channels, and the numeral resource of the M channel occupancy extracted is moved make to HS-SCCH
It is integer with, wherein M, and 1 < M < 6, and, in the case that in current area, number of users is less than community user quantity threshold, from
It extracts N number of HS-SCCH in HS-SCCH, and the N number of HS-SCCH extracted the code source occupied is moved makes to other channels
It is integer with, wherein N, and 1 < N < 6.
In the present embodiment, other above-mentioned channels can preferred be high-speed physical downlink shared channel (HS-PDSCH) (HS-PDSCH), that is,
When HS-SCCH the HS-SCCH or HS-SCCH of part never call occurs in the second predetermined period in the first predetermined period
Interior appearance part is called when restricted HS-SCCH or current area number of users (can be with community user quantity threshold
The reference user number configured for the first time, naturally it is also possible to be separately provided according to actual needs) it is unequal when, can be to HS-PDSCH
Distribution or the code source for borrowing channel occupancy.
For example, in practical applications, can briefly be introduced such as by the number of base station (NodeB) active accommodation HS-SCCH
Under:
(1), NodeB counts the service condition of HS-SCCH, judges the service condition of HS-SCCH, therefore, it is determined that
Whether HS-SCCH configured number, which needs, increases and decreases；
(2) if, in predetermined time (i.e. above-mentioned first predetermined measurement period or the second predetermined measurement period) interior HS-SCCH
It does not use sufficiently, just sends and reduce to radio network controller (Radio Network Controller, referred to as RNC)
The request of HS-SCCH number；If lack HS-SCCH in the given time, is just sent to RNC and increase HS-SCCH number
Request；
(3), NodeB sends Radio Link update message to RNC and (carries the request of reduction HS-SCCH number or increase HS-
The request of SCCH number), the increase and decrease for the request processing HS-SCCH that RNC is carried according to Radio Link update message, RNC is to NodeB
Physical Shared Channel reallocation message is issued, NodeB updates the ASSOCIATE STATISTICS of HS-SCCH；
(4), when reducing HS-SCCH number, the HS-SCCH code word of extraction is distributed to other channels and used by NodeB, increases
When HS-SCCH number, NodeB gives back the HS-SCCH code word occupied before part (can be directly from other letters when increasing for the first time
Road borrows)；
(5), (1) is returned to, continues the behaviour in service for counting HS-SCCH.
Make below with reference to the process of the number of Fig. 2 and preferred embodiment a pair of base station (NodeB) active accommodation HS-SCCH detailed
Count mesh accurately.
For the convenience of description, being referred to as briefly described first with parameter value to the parameter that the process is related to: NINITALFor
The HS-SCCH number of initial configuration, wherein the maximum number N of HS-SCCHMAXThe minimal amount N of=6, HS-SCCHMIN=1, NCUR
For current number, average scheduling times (not using being not counted in for HS-SCCH) is T1, the measurement period C of average scheduling times1=
60s calculates the factor delta for reducing HS-SCCH according to average scheduling times1=500 times, T2It is average for the averagely limited number of HS-SCCH
The measurement period C of limited number2=60s calculates the factor delta for increasing HS-SCCH according to averagely limited number2=100 times, most ditty
Whole HS-SCCH configures period C0=300s, the number for needing to reconfigure after adjustment: NCFG。
Fig. 2 is the high speed shared control channel purpose adjustment flow chart of preferred embodiment one according to the present invention, such as Fig. 2 institute
Show, which mainly includes the following steps that (step S202- step S210):
Step S202, Initial R NC configure HS-SCCH to NodeB, number NINITAL=6；
Step S204, base station count C1Cell is averaged scheduling times T in time1, calculate the configuration for needing to reduce HS-SCCH
Number:
D1=MIN((NCUR–NMIN), NCUR-[T1/δ1] -1),
Base station counts C2The HS-SCCH limited number T for causing not continue scheduling when scheduling in time2, it is increased to calculate needs
The configured number of HS-SCCH:
D2=MIN((NMAX-NCUR), [T2/δ2])；
Number (the N for needing to reconfigure after HS-SCCH adjustment is judged in step S206, base stationCFG) are as follows: NCFG=NCUR-D1+
D2, while requiring NCFGIn upper and lower limits, it may be assumed that NMIN≤NCFG≤NMAX；
Step S208 if the HS-SCCH configured number that above-mentioned steps are calculated needs to change, and was adjusted apart from last time
More than C0Second, then NodeB carries out secondary distribution to code word, if it is the number for reducing HS-SCCH, then by the channel occupancy of reduction
Code word distributes to the use of other channels, preferentially gives high-speed physical downlink shared channel (HS-PDSCH) (High Speed Physical
Downlink Shared Channel, referred to as HS-PDSCH) it uses, when increasing HS-SCCH number, if it is for the first time
Increase HS-SCCH number, just reduces the number of other channels, if reducing the number of HS-SCCH before, give back reduction first
HS-SCCH, it is preferential to reduce HS-PDSCH channel if not enough, continuing the number for reducing other channels；
Step S210, it is determined that the configured number of HS-SCCH needs to change, and NodeB is sent to RNC to be divided again comprising code word
Information Radio Link update message with order, RNC redistribute the increase and decrease of command process HS-SCCH according to code word, then to
NodeB issues Physical Shared Channel reallocation message, and NodeB sends Physical Shared Channel reconfiguration response to RNC, and come into force new HS-
SCCH configuration, NodeB update HS-SCCH ASSOCIATE STATISTICS, then return to step S202.
For example, in practical applications, can also be briefly discussed below by the number of RNC active accommodation HS-SCCH:
(1), RNC counts the service condition of HS-SCCH, judges the service condition of HS-SCCH, therefore, it is determined that HS-
Whether the configured number of SCCH, which needs, increases and decreases；
(2) if, in predetermined time (i.e. above-mentioned first predetermined measurement period or the second predetermined measurement period) interior HS-SCCH
Not using sufficiently, RNC sends the message for reducing HS-SCCH number, if lack HS-SCCH in the given time, RNC hair
Send the message for increasing HS-SCCH number；
(3), RNC issues Physical Shared Channel reallocation message to NodeB, and RNC updates the ASSOCIATE STATISTICS of HS-SCCH；
(4), when reducing the number of HS-SCCH, the HS-SCCH code word of extraction is distributed to other channels and used by RNC, increases
When HS-SCCH number, RNC gives back the HS-SCCH code word occupied before part (can be directly from other channels when increasing for the first time
It borrows)；
(5), (1) is returned to, continues the behaviour in service for counting HS-SCCH.
Below with reference to Fig. 3 and preferred embodiment two to the number of radio network controller (RNC) active accommodation HS-SCCH
Process makees detailed number.
For the convenience of description, being referred to as briefly described first with parameter value to the parameter that the process is related to: NINITALFor
The HS-SCCH number of initial configuration, wherein the maximum number N of HS-SCCHMAX=6, minimal amount NMIN=1, reference user number is
NBASE=30 (in this example two, as above-mentioned community user quantity threshold), current average user number is NCUR, average user
Several measurement period C1=60s calculates the factor-beta for reducing HS-SCCH according to average user number1=20, according to average user number meter
Calculate the factor-beta for increasing HS-SCCH2=10, minimum adjustment HS-SCCH configures period C0=300s needs to reconfigure after adjustment
Number: NCFG。
Fig. 3 is the high speed shared control channel purpose adjustment flow chart of preferred embodiment two according to the present invention, such as Fig. 3 institute
Show, which mainly includes the following steps that (step S302- step S312):
Step S302, Initial R NC configure HS-SCCH to NodeB, number NINITAL=6；
Step S304, RNC count C1Number of users N in cell in timeCURIf NCUR≤NBASE, then calculate what needs were reduced
The number of HS-SCCH:
D1=MIN((NCUR–NMIN), [(NBASE–NCUR)/β1]), D2=0;
Work as NCUR>NBASE, then calculate the number for needing increased HS-SCCH:
D2=MIN((NMAX-NCUR), [(NCUR-NBASE)/β2]), D1=0；
Step S306, RNC judge the number (N for needing to reconfigure after HS-SCCH adjustmentCFG) are as follows: NCFG=NCUR-D1+
D2, while requiring NCFGIn upper and lower limits, i.e. NMIN≤NCFG≤NMAX；
Step S308, if above-mentioned steps calculate HS-SCCH configured number and need to change, and super apart from last time adjustment
Cross C0Second, then RNC carries out secondary distribution to code word, if it is the number for reducing HS-SCCH, then by the channel occupancy code word of reduction
The use of other channels is distributed to, is preferentially used to HS-PDSCH, when increasing HS-SCCH number, increases HS- if it is first time
SCCH number just reduces the number of other channels, if reducing HS-SCCH number before, gives back reduced HS- first
SCCH, it is preferential to reduce HS-PDSCH channel if not enough, continuing the number for reducing other channels；
Step S310, it is determined that the configured number of HS-SCCH needs to change, and RNC issues Physical Shared Channel weight to NodeB
With message, NodeB sends Physical Shared Channel reconfiguration response to RNC, and come into force new configuration；
The ASSOCIATE STATISTICS of step S312, RNC update HS-SCCH, then returnes to step S302.
High speed shared control channel purpose method of adjustment provided by the above embodiment, can be by high speed Compliance control
The code word situation work that channel uses judges, High-Speed Shared Control Channel useful number is just reduced when relative free, is extracted
Code word for other channels use, when High-Speed Shared Control Channel using code source by limited time, return be extracted code word,
Or other channel numbers are reduced to provide code word to High-Speed Shared Control Channel, guarantee normal consistency multi-user, moreover, the tune
Adjusting method is not related to the modification and configuration of terminal side, and the dynamic adjustment high speed shared control channel purpose period is arranged to shorter
Time value achievees the purpose that adjust in time, and will not introduce a large amount of signalings, avoids causing to impact to system, can make base station
Supplement process in the case of can carrying out the allocation processing of idle code word with RNC and lack, realization more flexibly make code word
With to keep the use of code source more reasonable, improving systematic codeword service efficiency, finally improve and power system capacity and gulp down
Spit rate.
Using high speed shared control channel purpose method of adjustment provided by the above embodiment, existing eat dishes without rice or wine can solve
The application method of code source leads to serious systemic capacity and is handled up in the presence of too low to the service efficiency for code source of eating dishes without rice or wine
The problem of rate, so reached make code source using more rationally, improve the service efficiency of systematic codeword resource to mention
The effect of high power system capacity and throughput.
Fig. 4 is the structural block diagram of high speed shared control channel purpose adjustment device according to an embodiment of the present invention, the dress
It sets to realize high speed shared control channel purpose method of adjustment provided by the above embodiment, as shown in figure 4, the device is main
It include: to obtain module 10 and adjustment module 20.Wherein, module 10 is obtained, for obtaining High-Speed Shared Control Channel (HS-SCCH)
Service condition；Module 20 is adjusted, is connected to and obtains module 10, for judging whether needs according to the service condition of HS-SCCH
The number of HS-SCCH is adjusted, in the case where the judgment result is yes, adjustment operation is executed to the number of HS-SCCH.
Fig. 5 is the structural block diagram of high speed shared control channel purpose adjustment device according to the preferred embodiment of the invention,
As shown in figure 5, obtaining module 10 includes: statistic unit 12 in the preferred embodiment, for counting the service condition of HS-SCCH,
Wherein, service condition includes: average scheduling times, and/or HS-SCCH of the HS-SCCH in the first predetermined measurement period
Averagely limited number in two predetermined measurement periods, and/or the current area number of users using HS-SCCH.
In the preferred embodiment, adjustment module 20 may include: the first judging unit 202, for judging average scheduling time
Number whether be less than scheduling times threshold value, if it is judged that be it is yes, determine need to be adjusted the number of HS-SCCH；First
Extracting unit 204 is connected to the first judging unit 202, for extracting N number of HS-SCCH from HS-SCCH, and will extract
The code source that occupies of N number of HS-SCCH move and used to other channels, wherein N is integer, and 1 < N < 6.
In the preferred embodiment, adjustment module 20 can also include: second judgment unit 206, averagely be limited for judging
Whether number is greater than limited frequency threshold value, if it is judged that be it is yes, determine need the number of current HS-SCCH is adjusted
It is whole；Second extracting unit 208, is connected to second judgment unit 206, for extracting M channel from other channels, and will extract
The numeral resource of M channel occupancy out is moved to be used to HS-SCCH, wherein M is integer, and 1 < M < 6.
In the preferred embodiment, adjustment module can also include: third judging unit 210, for judging that current area is used
Whether amount mesh is more than or less than community user quantity threshold, if it is judged that be it is yes, determine need to current HS-SCCH's
Number is adjusted；Third extracting unit 212 is connected to third judging unit 210, for being greater than in current area number of users
In the case where community user quantity threshold, M channel is extracted from other channels, and by the M channel occupancy extracted
Numeral resource is moved to be used to HS-SCCH, wherein and M is integer, and 1 < M < 6, and, the 4th extracting unit 214 is connected to third and sentences
Disconnected unit 210, for extracting N from HS-SCCH in the case where current area number of users is less than community user quantity threshold
A HS-SCCH, and the N number of HS-SCCH extracted the code source occupied is moved and is used to other channels, wherein N is whole
Number, and 1 < N < 6.
In practical applications, other above-mentioned channels may include: high-speed physical downlink shared channel (HS-PDSCH) (HS-PDSCH).
High speed shared control channel purpose provided by the above embodiment adjusts device, can be by high speed Compliance control
The code word situation work that channel uses judges, High-Speed Shared Control Channel useful number is just reduced when relative free, is extracted
Code word for other channels use, when High-Speed Shared Control Channel using code source by limited time, return be extracted code word,
Or other channel numbers are reduced to provide code word to High-Speed Shared Control Channel, guarantee normal consistency multi-user, moreover, the tune
Adjusting method is not related to the modification and configuration of terminal side, and the dynamic adjustment high speed shared control channel purpose period is arranged to shorter
Time value achievees the purpose that adjust in time, and will not introduce a large amount of signalings, avoids causing to impact to system, can make base station
Supplement process in the case of can carrying out the allocation processing of idle code word with RNC and lack, realization more flexibly make code word
With to keep the use of code source more reasonable, improving systematic codeword service efficiency, finally improve and power system capacity and gulp down
Spit rate.
Device is adjusted using high speed shared control channel purpose provided by the above embodiment, can solve existing eat dishes without rice or wine
The application method of code source leads to serious systemic capacity and is handled up in the presence of too low to the service efficiency for code source of eating dishes without rice or wine
The problem of rate, so reached make code source using more rationally, improve the service efficiency of systematic codeword resource to mention
The effect of high power system capacity and throughput.
Certainly, in practical applications, above-mentioned high speed shared control channel purpose adjustment device can also pass through other classes
It is realized like mode.For example, the preferred high speed being made of two processing modules that are shown in Fig. 6 while being located on base station and RNC
The adjustment device of shared control channel number.Please refer to Fig. 6.
Fig. 6 is the HS-SCCH number processing of another preferred embodiment according to the present invention being located on NodeB and RNC
The structural schematic diagram of the HS-SCCH adjustment device of module composition, as shown in fig. 6, the device mainly includes the HS-SCCH in base station
HS-SCCH processing module 64 in processing module 62 and RNC.Wherein, the HS-SCCH processing module 62 in base station, for counting
The use state of HS-SCCH judges HS-SCCH use state to determine the configured number adjustment needed to HS-SCCH,
Secondary distribution is carried out to code source, retransmits HS-SCCH number adjustment request；HS-SCCH processing module 64 in RNC is used
In the use state of statistics HS-SCCH, HS-SCCH use state is judged to determine the configuration number needed to HS-SCCH
Mesh adjustment carries out secondary distribution to code source, responds HS-SCCH number adjustment request, and issue reconfiguration modification information.It needs
Illustrate, in the preferred embodiment, the HS-SCCH processing module 62 in base station and the HS-SCCH processing module 64 in RNC are can
With the identical function of execution part.
Certainly, in practical applications, can also form by base station and RNC form can be to High-Speed Shared Control Channel
(HS-SCCH) system that number is adjusted.Please refer to Fig. 7.
Fig. 7 is that the system of another preferred embodiment according to the present invention being made of NodeB and RNC dynamically distributes HS-SCCH
Brief flow diagram, as shown in fig. 7, the NodeB in the system may include have it is illustrated in fig. 6 be located at base station in
HS-SCCH processing module 62(in Fig. 7 make repeat show), RNC may include have it is illustrated in fig. 6 be located at RNC in
HS-SCCH processing module 64(does not make to repeat to show in Fig. 7).Within the system, respective processing module is respectively included
The partial function of NodeB and RNC can be equity, and partial function can be identical.That is, base station and RNC can be adjudicated
Whether HS-SCCH configured number is adjusted and code source is redistributed, so more to code source distribution
Flexibly, but function specific implementation method is different, and when use, which is also possible to intersect, to carry out, and functionally conflicts to avoid the occurrence of.
The system that the High-Speed Shared Control Channel dynamically distributes can realize that dynamic adjusts by the interaction of base station and RNC
The number of High-Speed Shared Control Channel, make base station and RNC both sides the use state of High-Speed Shared Control Channel is learned and
Be consistent, both sides can carry out the allocation processing of idle code word and lack in the case of supplement process, realize to code word more
It is flexible to use, to keep the use of code source more reasonable, systematic codeword service efficiency is improved, system is finally improved
Capacity and throughput.
It can be seen from the above description that the present invention realizes following technical effect: according to the shared control of the high speed of configuration
The actual use situation of channel (HS-SCCH) processed carries out dynamic adjustment to it, will in the case where HS-SCCH is under utilized
Idle HS-SCCH is transferred to be used to other channels, in the case where HS-SCCH is using being limited, is transferred from other channels to HS-
SCCH is used, and solves the application method of existing code source of eating dishes without rice or wine in the presence of too low to the service efficiency for code source of eating dishes without rice or wine
And the problem of leading to serious systemic capacity and throughput, and then reached make code source using more rationally, improve system
The service efficiency of code source is to improve the effect of power system capacity and throughput.
Obviously, those skilled in the art should be understood that each module of the above invention or each step can be with general
Computing device realize that they can be concentrated on a single computing device, or be distributed in multiple computing devices and formed
Network on, optionally, they can be realized with the program code that computing device can perform, it is thus possible to which they are stored
It is performed by computing device in the storage device, and in some cases, it can be to be different from shown in sequence execution herein
Out or description the step of, perhaps they are fabricated to each integrated circuit modules or by them multiple modules or
Step is fabricated to single integrated circuit module to realize.In this way, the present invention is not limited to any specific hardware and softwares to combine.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of high speed shared control channel purpose method of adjustment characterized by comprising
Obtain the service condition of high-speed shared control channel HS-SCCH；
Judged whether that the number to the HS-SCCH is needed to be adjusted according to the service condition of the HS-SCCH, is tied in judgement
Fruit is to execute adjustment operation to the number of the HS-SCCH in the case where being；
Wherein, the service condition of high-speed shared control channel HS-SCCH is obtained, comprising: count the use feelings of the HS-SCCH
Condition, wherein the service condition include: average scheduling times of the HS-SCCH in the first predetermined measurement period, and/or
Averagely limited number of the HS-SCCH in the second predetermined measurement period.
2. the method according to claim 1, wherein judging whether need according to the service condition of the HS-SCCH
The number of the HS-SCCH is adjusted, in the case where the judgment result is yes, the number of the HS-SCCH is executed
Adjustment operation, comprising:
Judge whether the average scheduling times are less than scheduling times threshold value, if it is judged that be it is yes, determine needs to described
The number of HS-SCCH is adjusted；
Extract N number of HS-SCCH from the HS-SCCH, and by the N number of HS-SCCH extracted the code source occupied move to
Other channels use, wherein N is integer, and 1 < N < 6.
3. the method according to claim 1, wherein judging whether need according to the service condition of the HS-SCCH
The number of the HS-SCCH is adjusted, in the case where the judgment result is yes, the number of the HS-SCCH is executed
Adjustment operation, comprising:
Judge whether the averagely limited number is greater than limited frequency threshold value, if it is judged that be it is yes, determine needs to current
The number of HS-SCCH is adjusted；
M channel is extracted from other channels, and the code source of the M channel occupancy extracted is moved to the HS-
SCCH is used, wherein M is integer, and 1 < M < 6.
4. the method according to any one of claim 2 to 3, which is characterized in that other described channels include: high-speed physical
DSCH Downlink Shared Channel HS-PDSCH.
5. a kind of high speed shared control channel purpose adjusts device characterized by comprising
Module is obtained, for obtaining the service condition of high-speed shared control channel HS-SCCH；
Module is adjusted, for judging whether to need to carry out the number of the HS-SCCH according to the service condition of the HS-SCCH
Adjustment executes adjustment operation to the number of the HS-SCCH in the case where the judgment result is yes；
Wherein, the acquisition module includes: statistic unit, for counting the service condition of the HS-SCCH, wherein described to make
It include: average scheduling times, and/or the HS-SCCH of the HS-SCCH in the first predetermined measurement period with situation
Averagely limited number in two predetermined measurement periods.
6. device according to claim 5, which is characterized in that the adjustment module includes:
First judging unit, for judging whether the average scheduling times are less than scheduling times threshold value, if it is judged that being
It is to determine to need to be adjusted the number of the HS-SCCH；
First extracting unit is accounted for for extracting N number of HS-SCCH from the HS-SCCH, and by the N number of HS-SCCH extracted
Code source is moved to be used to other channels, wherein N is integer, and 1 < N < 6.
7. device according to claim 5, which is characterized in that the adjustment module includes:
Second judgment unit, for judging whether the averagely limited number is greater than limited frequency threshold value, if it is judged that being
It is to determine to need to be adjusted the number of current HS-SCCH；
Second extracting unit, for extracting M channel from other channels, and by the code word of the M channel occupancy extracted
Resource is moved to be used to the HS-SCCH, wherein M is integer, and 1 < M < 6.
8. the device according to any one of claim 6 to 7, which is characterized in that other described channels include: high-speed physical
DSCH Downlink Shared Channel HS-PDSCH.
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| CN107846269B (en) * | 2016-09-20 | 2020-05-15 | 工业和信息化部电信研究院 | Wireless control channel design method and device |
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| CN1540897A (en) * | 2003-04-26 | 2004-10-27 | 华为技术有限公司 | Method for dynamic sharing resource of channel codes between heterogeneous channels |
| CN1960229A (en) * | 2005-11-03 | 2007-05-09 | 中兴通讯股份有限公司 | Method for dynamic allotting code respurces of grouping access system in high speed |
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| CN101437290A (en) * | 2007-11-12 | 2009-05-20 | 华为技术有限公司 | Method and apparatus for using code channel resource |
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| US8582451B2 (en) * | 2007-08-23 | 2013-11-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Code assignment in HS-SCCH less operation mode |
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| CN1960229A (en) * | 2005-11-03 | 2007-05-09 | 中兴通讯股份有限公司 | Method for dynamic allotting code respurces of grouping access system in high speed |
| CN101141770A (en) * | 2006-09-08 | 2008-03-12 | 大唐移动通信设备有限公司 | Method and device for dynamically regulating system channel resource |
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