CN101873699A - Method, system and device for distributing high-speed shared control channel - Google Patents
Method, system and device for distributing high-speed shared control channel Download PDFInfo
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Abstract
The invention discloses a method for distributing a high-speed shared control channel. The method comprises the following steps of: (A) receiving a service request from a terminal by a base station; (B) acquiring the space position information of the terminal according to the service request by the base station; and (C) judging whether the space position isolation degree of the terminal and a terminal occupying a non-idle high-speed shared control channel is larger than a set threshold value or not according to the space position information of the terminal by the base station and distributing the non-idle high-speed shared control channel for the terminal if the space position isolation degree of the terminal and the terminal occupying a non-idle high-speed shared control channel is larger than the set threshold value. In the invention, at least two terminals with the mutual space position isolation degree larger than the set threshold value can be simultaneously controlled and scheduled by the base station using the same high-speed shared control channel, and the capability of the base station for controlling and scheduling terminals is enhanced.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of mthods, systems and devices that distribute High-Speed Shared Control Channel.
Background technology
At existing TDD-HSDPA (Time Division Duplex High Speed Data PacketAccess, the access of time division duplex high-speed down data bag) in the technology, RNC (Radio NetworkController, radio network controller) is 4 HS-SCCH of each base station assigns (HighSpeed Shared Control Channel at most simultaneously, High-Speed Shared Control Channel), each High-Speed Shared Control Channel takies one spread spectrum code channel, and 4 High-Speed Shared Control Channels use 4 different spread spectrum code channels to carry out the transmission of control data respectively.Each High-Speed Shared Control Channel is divided into a down control channel and an ascending control channel by the time division duplex technology, and down control channel and ascending control channel use the descending control data of different time-gap resource transmission and the upload control data of High-Speed Shared Control Channel respectively.Descending shared control signal channel carrying base station sends to the Downlink Control Information of terminal, and ascending control channel carrying terminal sends to the ascending control information of base station.
In the prior art, receive the service request of self terminal in the base station after, judge at first whether itself has idle High-Speed Shared Control Channel, if idle High-Speed Shared Control Channel is arranged, then consult by this High-Speed Shared Control Channel and terminal carrying out service, determine the HS-DSCH (High SpeedData Shared Channel, high speed shared data channel) of bearer service data.Afterwards, the definite through consultation high speed shared data channel in base station provides business datum for terminal.
In the prior art, because the base station has 4 High-Speed Shared Control Channels at most simultaneously, each control channel can only provide the control scheduling for 1 terminal simultaneously, so each base station can only be dispatched 4 terminals simultaneously at most, other terminal of initiating service request can only be waited for after there is idle High-Speed Shared Control Channel the base station and just can be scheduled.This just causes the base station lower to the control dispatching of terminal, if ask the base station to provide professional terminal too much simultaneously, can cause wait scheduling time of terminal long, influences user's experience.
Summary of the invention
The invention provides a kind of mthods, systems and devices that distribute High-Speed Shared Control Channel, strengthened the control dispatching of base station terminal.
The invention provides a kind of method of distributing High-Speed Shared Control Channel, may further comprise the steps:
A. the base station receives the service request of self terminal;
B. described base station obtains the spatial positional information of described terminal according to described service request;
C. described base station judges that according to the spatial positional information of described terminal whether the locus isolation of described terminal and the terminal that has taken busy High-Speed Shared Control Channel is greater than preset threshold, if judged result is for being to be the described busy High-Speed Shared Control Channel of described terminal distribution.
Wherein, step B specifically comprises:
Described base station obtains the channel number of passage under the described terminal according to described service request;
Then step C specifically comprises:
Described base station judges that according to the channel number of passage under the described terminal whether the absolute value of described terminal and the channel number difference of the terminal that has taken busy High-Speed Shared Control Channel is greater than preset threshold, if judged result is for being to be the described busy High-Speed Shared Control Channel of described terminal distribution.
Wherein, step B specifically comprises:
Described base station obtains the wave angle that comes of described terminal according to described service request;
Then step C specifically comprises:
Described base station judges that according to the wave angle that comes of described terminal whether the absolute value of described terminal and the incoming wave angular difference value of the terminal that has taken busy High-Speed Shared Control Channel is greater than preset threshold, if judged result is for being to be the described busy High-Speed Shared Control Channel of described terminal distribution.
Wherein, before step C, also comprise:
D. described base station judges whether to exist idle High-Speed Shared Control Channel; If judged result is for being to be the described idle High-Speed Shared Control Channel of described terminal distribution; If judged result is not, then execution in step C.
Wherein, step C also comprises:
If judged result is that described base station does not judge whether to exist idle High-Speed Shared Control Channel,, be the described idle High-Speed Shared Control Channel of described terminal distribution if there is idle High-Speed Shared Control Channel in judgement.
Wherein, after step C, also comprise:
E. described base station judges that according to the spatial positional information of described terminal whether the locus isolation of described terminal and the terminal that has taken busy high speed shared data channel is greater than preset threshold, if judged result is for being to be the described busy high speed shared data channel of described terminal distribution.
Wherein, before step e, also comprise:
F. described base station judges whether to exist idle high speed shared data channel; If judged result is for being to be the described idle high speed shared data channel of described terminal distribution; If judged result is not, then execution in step E.
Wherein, step e also comprises:
If judged result is that described base station does not judge whether to exist idle high speed shared data channel,, be the described idle high speed shared data channel of described terminal distribution if there is idle high speed shared data channel in judgement.
On the other hand, the invention provides a kind of TDD-HSDPA system that realizes that High-Speed Shared Control Channel distributes, comprise base station and terminal:
Described base station is used to receive the service request of self terminal; Obtain the spatial positional information of described terminal according to described service request; Judge that according to the spatial positional information of described terminal whether the locus isolation of described terminal and the terminal that has taken busy High-Speed Shared Control Channel is greater than preset threshold, if judged result is for being to be the described busy High-Speed Shared Control Channel of described terminal distribution.
Wherein, described base station specifically is used for obtaining according to described service request the channel number of passage under the described terminal; Judge that according to the channel number of passage under the described terminal whether the absolute value of described terminal and the channel number difference of the terminal that has taken busy High-Speed Shared Control Channel is greater than preset threshold, if judged result is for being to be the described busy High-Speed Shared Control Channel of described terminal distribution.
Wherein, described base station specifically is used for obtaining according to described service request the wave angle that comes of described terminal; The wave angle that comes according to described terminal judges that whether the absolute value of described terminal and the incoming wave angular difference value of the terminal that has taken busy High-Speed Shared Control Channel is greater than preset threshold, if judged result is for being to be the described busy High-Speed Shared Control Channel of described terminal distribution.
Wherein, described base station, also be used for judging that according to the spatial positional information of described terminal whether the locus isolation of described terminal and the terminal that has taken busy high speed shared data channel is greater than preset threshold, if judged result is for being to be the described busy high speed shared data channel of described terminal distribution.
On the one hand, the invention provides a kind of realization High-Speed Shared Control Channel assigned unit again, be applied to comprise in the TDD-HSDPA system:
Receiving element is used to receive the service request of self terminal;
Acquiring unit is connected with described receiving element, is used for obtaining according to the service request that described receiving element receives the spatial positional information of described terminal;
First judging unit, be connected with described acquiring unit, the spatial positional information that is used for the described terminal obtained according to described acquiring unit judges that whether the locus isolation of described terminal and the terminal that has taken busy High-Speed Shared Control Channel is greater than preset threshold;
Allocation units are connected with described first judging unit, are used for if the judged result of described first judging unit is for being to be the described busy High-Speed Shared Control Channel of described terminal distribution.
Wherein, described acquiring unit specifically is used for obtaining according to described service request the channel number of passage under the described terminal;
Then described first judging unit specifically is used for judging that according to the channel number of passage under the described terminal whether the absolute value of described terminal and the channel number difference of the terminal that has taken busy High-Speed Shared Control Channel is greater than preset threshold.
Wherein, described acquiring unit specifically is used for obtaining according to described service request the wave angle that comes of described terminal;
Then described first judging unit specifically is used for judging that according to the wave angle that comes of described terminal whether the absolute value of described terminal and the incoming wave angular difference value of the terminal that has taken busy High-Speed Shared Control Channel is greater than preset threshold.
Wherein, also comprise second judging unit:
Described second judging unit is connected with described receiving element, is used for judging whether to exist idle High-Speed Shared Control Channel after described receiving element receives service request;
Then described allocation units also are connected with described second judging unit, are used for if the judged result of described second judging unit is for being to be the described idle High-Speed Shared Control Channel of described terminal distribution;
Then described first judging unit, also be connected with described second judging unit, be used for if the judged result of described second judging unit for not, the spatial positional information of the described terminal of obtaining according to described acquiring unit judges that whether the locus isolation of described terminal and the terminal that has taken busy High-Speed Shared Control Channel is greater than preset threshold.
Wherein, described second judging unit also is used to judge whether to exist idle high speed shared data channel;
Described first judging unit, also be used for if the judged result of described second judging unit for not, the spatial positional information of the described terminal of obtaining according to described acquiring unit judges that whether the locus isolation of described terminal and the terminal that has taken described busy high speed shared data channel is greater than preset threshold;
Described allocation units also are used for if the judged result of described second judging unit is for being to be the described idle high speed shared data channel of described terminal distribution; If the judged result of described first judging unit is for being to be the described busy high speed shared data channel of described terminal distribution.
Wherein, also comprise the 3rd judging unit:
Described the 3rd judging unit is connected with first judging unit, is used for if the judged result of described first judging unit for not, judges whether to exist idle High-Speed Shared Control Channel;
Then described allocation units also are connected with described the 3rd judging unit, are used for if the judged result of described the 3rd judging unit is for being to be the described idle High-Speed Shared Control Channel of described terminal distribution.
Wherein, described first judging unit also is used for judging that according to the spatial positional information of described terminal whether the locus isolation of described terminal and the terminal that has taken busy high speed shared data channel is greater than preset threshold;
Described the 3rd judging unit also is used for if the judged result of described first judging unit for not, judges whether to exist idle high speed shared data channel;
Then described allocation units also are used for if the judged result of described first judging unit is for being to be the described busy high speed shared data channel of described terminal distribution; If the judged result of described the 3rd judging unit is for being to be the described idle high speed shared data channel of described terminal distribution.
Compared with prior art, the present invention has the following advantages:
Among the present invention, the base station is at the locus isolation of the terminal of initiating service request and the terminal that has taken busy High-Speed Shared Control Channel during greater than preset threshold, for initiating the busy High-Speed Shared Control Channel of terminal distribution of service request, thereby make the base station can use same High-Speed Shared Control Channel simultaneously at least two locus isolations each other to be controlled scheduling greater than the terminal of preset threshold, strengthened the control dispatching of base station terminal.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is a kind of method flow diagram that distributes High-Speed Shared Control Channel in the embodiment of the invention one;
Fig. 2 is a kind of method flow diagram that distributes High-Speed Shared Control Channel in the embodiment of the invention two;
Fig. 3 is a kind of method flow diagram that distributes High-Speed Shared Control Channel in the embodiment of the invention three;
Fig. 4 is a kind of method flow diagram that distributes High-Speed Shared Control Channel in the embodiment of the invention four;
Fig. 5 is a kind of method flow diagram that distributes High-Speed Shared Control Channel in the embodiment of the invention five;
Fig. 6 is a kind of method flow diagram that distributes High-Speed Shared Control Channel in the embodiment of the invention six;
Fig. 7 is a kind of method flow diagram that distributes High-Speed Shared Control Channel in the embodiment of the invention seven;
Fig. 8 is a kind of TDD-HSDPA system construction drawing of realizing that High-Speed Shared Control Channel distributes in the embodiment of the invention eight;
Fig. 9 is a kind of realization High-Speed Shared Control Channel assigned unit structure chart in the embodiment of the invention nine;
Figure 10 is a kind of realization High-Speed Shared Control Channel assigned unit structure chart in the embodiment of the invention nine;
Figure 11 is a kind of realization High-Speed Shared Control Channel assigned unit structure chart in the embodiment of the invention nine.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
The core thinking of the method for distribution High-Speed Shared Control Channel provided by the invention is the base station at the locus isolation of the terminal of initiating service request and the terminal that has taken busy High-Speed Shared Control Channel during greater than preset threshold, for initiating the busy High-Speed Shared Control Channel of terminal distribution of service request, thereby make the base station can use same High-Speed Shared Control Channel simultaneously at least two locus isolations each other to be controlled scheduling greater than the terminal of preset threshold, strengthened the control dispatching of base station terminal.
The embodiment of the invention one provides a kind of method of distributing High-Speed Shared Control Channel, and detailed process may further comprise the steps as shown in Figure 1:
Step 101, base station receive the service request of self terminal.
Step 102, base station are obtained the spatial positional information of terminal according to service request.Wherein, the spatial positional information of terminal can be the wave angle that comes of the channel number of passage under the terminal or terminal.
Step 103, the base station judges that according to the spatial positional information of terminal whether the locus isolation of terminal and the terminal that has taken busy High-Speed Shared Control Channel is greater than preset threshold, if judged result is for being to be the busy High-Speed Shared Control Channel of terminal distribution.Concrete, if the spatial positional information of terminal is the channel number of passage under the terminal, then the base station judges that according to the channel number of passage under the terminal whether the absolute value of this terminal and the channel number difference of the terminal that has taken busy High-Speed Shared Control Channel is greater than preset threshold, if judged result is for being to be the busy High-Speed Shared Control Channel of this terminal distribution.If the spatial positional information of terminal is the wave angle that comes of terminal, then the base station judges that according to the wave angle that comes of terminal whether the absolute value of this terminal and the incoming wave angular difference value of the terminal that has taken busy High-Speed Shared Control Channel is greater than preset threshold, if judged result is for being to be the busy High-Speed Shared Control Channel of this terminal distribution.
Before step 103, can also comprise: the base station judges whether to exist idle High-Speed Shared Control Channel; If judged result is for being, be terminal distribution free time High-Speed Shared Control Channel; If judged result is that then execution in step 103.
Step 103 may further include: if judged result is that the base station does not judge whether to exist idle High-Speed Shared Control Channel, if there is idle High-Speed Shared Control Channel in judgement, be the idle High-Speed Shared Control Channel of terminal distribution.
After step 103, the High-Speed Shared Control Channel that the base station use to be distributed carries out the mutual of control data with terminal, and to change step 104 over to be the terminal distribution high speed shared data channel.
Step 104, the base station judges that according to the spatial positional information of terminal whether the locus isolation of terminal and the terminal that has taken busy high speed shared data channel is greater than preset threshold, if judged result is for being to be the busy high speed shared data channel of terminal distribution.
Before step 104, can also comprise: the base station judges whether to exist idle high speed shared data channel; If judged result is for being, be terminal distribution free time high speed shared data channel; If judged result is that then execution in step 104.
Step 104 may further include: if judged result is that the base station does not judge whether to exist idle high speed shared data channel, if there is idle high speed shared data channel in judgement, be the idle high speed shared data channel of terminal distribution.
After step 104, the base station can use high speed shared data channel to provide business datum as terminal.
The embodiment of the invention two provides a kind of method of distributing High-Speed Shared Control Channel, specifically be applied to adopt BBU (Base Band Unit, Base Band Unit)+RRU (Remote Radio Unit, Remote Radio Unit) in the indoor distributed scene of scheme, detailed process may further comprise the steps as shown in Figure 2:
Concrete, the base station can be set up and the maintenance terminal priority list, according to the rule of setting all terminal distribution priority for the initiation service request, for example, the priority of the request of making a call terminal more early is high more, and the priority of the terminal that the request of making a call is late more is low more.The base station can be followed successively by each terminal distribution High-Speed Shared Control Channel according to the priority orders of the terminal that writes down in this priority list.
Concrete, the base station can be according to the passage under the service request estimation terminal of coming self terminal, and the channel number of passage under the record terminal.This channel number is the spatial positional information of this terminal.For example, the terminal of current initiation service request is a terminal 1, and the base station is 1 according to the channel number of service requesting information estimation terminal 1.
Concrete, the base station can set in advance a channel number difference threshold, and for example setting this channel number difference threshold is 3.After the channel number that obtains the terminal 1 of initiating service request in step 202 is 1, the absolute value of base station computing terminal 1 and the channel number difference of the terminal that has taken busy High-Speed Shared Control Channel, if the absolute value of this channel number difference is greater than 3, then change step 204, if the absolute value of this channel number difference smaller or equal to 3, is then abandoned distributing this High-Speed Shared Control Channel into terminal 1.For example, the terminal that takies busy High-Speed Shared Control Channel at present is a terminal 2, and the affiliated channel number of terminal 2 is 7, greater than 3, then changes step 204 according to the absolute value that calculates terminal 1 and terminal 2 channel number differences; If the affiliated channel number of terminal 2 is 4, less than 3, then abandoning is that terminal 1 is distributed this busy High-Speed Shared Control Channel according to the absolute value that calculates terminal 1 and terminal 2 channel number differences.If taking the terminal of busy High-Speed Shared Control Channel at present is terminal 3 and terminal 4, the absolute value that then needs the channel number difference of difference computing terminal 1 and terminal 3 and terminal 1 and terminal 4, if the channel number under terminal 3 and the terminal 4 is respectively 4 and 8, all greater than 3, then change step 204 according to the absolute value of the channel number difference that calculates terminal 1 and terminal 3 and terminal 1 and terminal 4; If the channel numbers under terminal 3 and the terminal 4 are respectively 3 and 7, less than 3, then abandoning is that terminal 1 is distributed this busy High-Speed Shared Control Channel according to the absolute value of the channel number difference that calculates terminal 1 and terminal 3.
In concrete application, when the busy High-Speed Shared Control Channel on the base station has many, the base station can judge respectively whether every channel in each busy High-Speed Shared Control Channel satisfies locus isolation condition for the terminal of initiating service request, and satisfies the busy High-Speed Shared Control Channel of locus isolation condition for the terminal distribution of this initiation service request.If there are many busy High-Speed Shared Control Channels that satisfy locus isolation condition, can distribute and judge the busy High-Speed Shared Control Channel that satisfies locus isolation condition at first.
Further, the base station be the request of making a call terminal distribution behind the High-Speed Shared Control Channel, can to carry out control data mutual and be the terminal distribution high speed shared data channel with terminal.Afterwards, use high speed shared data channel and terminal finally to realize the mutual of business datum.The base station is that the detailed process and the step 203-step 205 of terminal distribution high speed shared data channel is similar, and promptly the base station judges that according to the channel number of passage under the terminal whether the locus isolation of this terminal and the terminal that has taken busy high speed shared data channel is greater than preset threshold.If judged result is for being, the base station is terminal distribution this busy high speed shared data channel, if judged result is to deny, abandons being this busy high speed shared data channel of this terminal distribution.Detailed process is not repeated.
The embodiment of the invention three is on the basis of the method that embodiment two provides, in conjunction with in the prior art being the method for initiating the idle High-Speed Shared Control Channel of terminal distribution of service request, a kind of method of distributing High-Speed Shared Control Channel is provided, and detailed process may further comprise the steps as shown in Figure 3:
In concrete application, when the busy High-Speed Shared Control Channel on the base station has many, the base station can judge respectively whether every channel in each busy High-Speed Shared Control Channel satisfies locus isolation condition for the terminal of initiating service request, and satisfies the busy High-Speed Shared Control Channel of locus isolation condition for the terminal distribution of this initiation service request.
Further, the base station be the request of making a call terminal distribution behind the High-Speed Shared Control Channel, can to carry out control data mutual and be the terminal distribution high speed shared data channel with terminal.Afterwards, use high speed shared data channel and terminal finally to realize the mutual of business datum.The base station is that the detailed process and the step 303-step 307 of terminal distribution high speed shared data channel is similar, and detailed process is not repeated.
The embodiment of the invention four is on the basis of the method that embodiment two provides, in conjunction with in the prior art being the method for initiating the idle High-Speed Shared Control Channel of terminal distribution of service request, a kind of method of distributing High-Speed Shared Control Channel is provided, and detailed process may further comprise the steps as shown in Figure 4:
In concrete application, when the busy High-Speed Shared Control Channel on the base station has many, the base station can judge respectively whether every channel in each busy High-Speed Shared Control Channel satisfies locus isolation condition for the terminal of initiating service request, and satisfies the busy High-Speed Shared Control Channel of locus isolation condition for the terminal distribution of this initiation service request.
Further, the base station be the request of making a call terminal distribution behind the High-Speed Shared Control Channel, can to carry out control data mutual and be the terminal distribution high speed shared data channel with terminal.Afterwards, use high speed shared data channel and terminal finally to realize the mutual of business datum.The base station is that the detailed process and the step 403-step 407 of terminal distribution high speed shared data channel is similar, and detailed process is not repeated.
The embodiment of the invention five provides a kind of method of distributing High-Speed Shared Control Channel, specifically is applied to adopt in the outdoor scene of intelligent antenna technology, and detailed process may further comprise the steps as shown in Figure 5:
Concrete, the base station can be set up and the maintenance terminal priority list, according to the rule of setting all terminal distribution priority for the initiation service request, for example, the priority of the request of making a call terminal more early is high more, and the priority of the terminal that the request of making a call is late more is low more.The base station can be followed successively by each terminal distribution High-Speed Shared Control Channel according to the priority orders of the terminal that writes down in this priority list.
Concrete, the wave angle that comes of terminal can be calculated and write down in the base station according to the service request of coming self terminal.This comes wave angle to be the spatial positional information of this terminal.For example, the terminal of current initiation service request is a terminal 1, and the base station is 15 degree according to the wave angle that comes of service requesting information estimation acquisition terminal 1.
Concrete, the base station can set in advance an incoming wave angular difference value threshold value, and for example setting this incoming wave angular difference value threshold value is 30 degree.In step 502, obtain the terminal 1 of initiating service request come wave angle to be 15 degree after, the absolute value of base station computing terminal 1 and the incoming wave angular difference value of the terminal that has taken busy High-Speed Shared Control Channel, if the absolute value of this incoming wave angular difference value is greater than 30 degree, then change step 504, if the absolute value of this incoming wave angular difference value smaller or equal to 30 degree, is then abandoned distributing this High-Speed Shared Control Channel into terminal 1.For example, the terminal that takies busy High-Speed Shared Control Channel at present is a terminal 2, and the wave angle that comes of terminal 2 is 60 degree, spends greater than 30 with the absolute value of terminal 2 incoming wave angular difference values according to calculating terminal 1, then changes step 504; If the wave angle that comes of terminal 2 is 30 degree, spend less than 30 with the absolute value of terminal 2 incoming wave angular difference values according to calculating terminal 1, then abandoning is that terminal 1 is distributed this busy High-Speed Shared Control Channel.If taking the terminal of busy High-Speed Shared Control Channel at present is terminal 3 and terminal 4, the absolute value that then needs the incoming wave angular difference value of difference computing terminal 1 and terminal 3 and terminal 1 and terminal 4, if the wave angle that comes of terminal 3 and terminal 4 is respectively 50 degree and 90 degree, absolute value according to the incoming wave angular difference value that calculates terminal 1 and terminal 3 and terminal 1 and terminal 4 is all spent greater than 30, then changes step 504; If the wave angle that comes of terminal 3 and terminal 4 is respectively 40 degree and 80 degree, spend less than 30 according to the absolute value of the incoming wave angular difference value that calculates terminal 1 and terminal 3, then abandoning is that terminal 1 is distributed this busy High-Speed Shared Control Channel.
In concrete application, when the busy High-Speed Shared Control Channel on the base station has many, the base station can judge respectively whether every channel in each busy High-Speed Shared Control Channel satisfies locus isolation condition for the terminal of initiating service request, and satisfies the busy High-Speed Shared Control Channel of locus isolation condition for the terminal distribution of this initiation service request.If there are many busy High-Speed Shared Control Channels that satisfy locus isolation condition, can judge the busy High-Speed Shared Control Channel that satisfies locus isolation condition at first for the terminal distribution of initiating service request.
Further, the base station be the request of making a call terminal distribution behind the High-Speed Shared Control Channel, can to carry out control data mutual and be the terminal distribution high speed shared data channel with terminal.Afterwards, use high speed shared data channel and terminal finally to realize the mutual of business datum.The base station is that the detailed process and the step 503-step 505 of terminal distribution high speed shared data channel is similar, and promptly the base station judges that according to the wave angle that comes of terminal whether the locus isolation of this terminal and the terminal that has taken busy high speed shared data channel is greater than preset threshold.If judged result is for being, the base station is terminal distribution this busy high speed shared data channel, if judged result is to deny, abandons being this busy high speed shared data channel of this terminal distribution.Detailed process is not repeated.
The embodiment of the invention six is on the basis of the method that embodiment five provides, in conjunction with in the prior art being the method for initiating the idle High-Speed Shared Control Channel of terminal distribution of service request, a kind of method of distributing High-Speed Shared Control Channel is provided, and detailed process may further comprise the steps as shown in Figure 6:
In concrete application, when the busy High-Speed Shared Control Channel on the base station has many, the base station can judge respectively whether every channel in each busy High-Speed Shared Control Channel satisfies locus isolation condition for the terminal of initiating service request, and satisfies the busy High-Speed Shared Control Channel of locus isolation condition for the terminal distribution of this initiation service request.
Further, the base station be the request of making a call terminal distribution behind the High-Speed Shared Control Channel, can to carry out control data mutual and be the terminal distribution high speed shared data channel with terminal.Afterwards, use high speed shared data channel and terminal finally to realize the mutual of business datum.The base station is that the detailed process and the step 603-step 607 of terminal distribution high speed shared data channel is similar, and detailed process is not repeated.
The embodiment of the invention seven is on the basis of the method that embodiment five provides, in conjunction with in the prior art being the method for initiating the idle High-Speed Shared Control Channel of terminal distribution of service request, a kind of method of distributing High-Speed Shared Control Channel is provided, and detailed process may further comprise the steps as shown in Figure 7:
Step 701, base station receive the service request of self terminal.
Step 702, base station are obtained the wave angle that comes of terminal according to service request.
Step 703, the base station judges that according to the wave angle that comes of terminal whether the locus isolation of this terminal and the terminal that has taken busy High-Speed Shared Control Channel is greater than preset threshold.If judged result is changeed step 704 for being, if judged result is changeed step 705 for not.
Step 704, base station are this busy High-Speed Shared Control Channel of terminal distribution.Flow process finishes.
In concrete application, when the busy High-Speed Shared Control Channel on the base station has many, the base station can judge respectively whether every channel in each busy High-Speed Shared Control Channel satisfies locus isolation condition for the terminal of initiating service request, and satisfies the busy High-Speed Shared Control Channel of locus isolation condition for the terminal distribution of this initiation service request.
Step 705, base station judge whether to exist idle High-Speed Shared Control Channel; If judged result is changeed step 706 for being, if judged result is changeed step 707 for not.
Step 706, base station are the idle High-Speed Shared Control Channel of terminal distribution.Flow process finishes.
Step 707, base station abandon being the idle High-Speed Shared Control Channel of this terminal distribution.Flow process finishes.
Further, the base station be the request of making a call terminal distribution behind the High-Speed Shared Control Channel, can to carry out control data mutual and be the terminal distribution high speed shared data channel with terminal.Afterwards, use high speed shared data channel and terminal finally to realize the mutual of business datum.The base station is that the detailed process and the step 703-step 707 of terminal distribution high speed shared data channel is similar, and detailed process is not repeated.
The embodiment of the invention eight provides a kind of TDD-HSDPA system that realizes that High-Speed Shared Control Channel distributes, and as shown in Figure 8, comprises base station 801 and terminal 802, wherein:
Wherein, base station 801 can specifically be used for obtaining according to service request the channel number of passages under the terminal 802; Whether the absolute value of channel number difference of terminal of judging terminal 802 and having taken busy High-Speed Shared Control Channel according to the channel number of passages under the terminal 802 is greater than preset threshold, if judged result is for being, for terminal 802 is distributed busy High-Speed Shared Control Channel.
Wherein, base station 801 can also specifically be used for obtaining according to service request the wave angle that comes of terminal 802; According to terminal 802 come absolute value that wave angle judges terminal 802 and the incoming wave angular difference value of the terminal that has taken busy High-Speed Shared Control Channel whether greater than preset threshold, if judged result is for being to be the busy High-Speed Shared Control Channels of terminal 802 distribution.
Wherein, base station 801, also be used for judging that according to the spatial positional information of terminal 802 whether the locus isolation of terminal 802 and the terminal that has taken busy high speed shared data channel is greater than preset threshold, if judged result is for being, for terminal 802 is distributed busy high speed shared data channel.
Further, the base station can also be in conjunction with being the function of idle High-Speed Shared Control Channel of the terminal distribution of initiating service request and high speed shared data channel in the prior art, adopting as the method that provides among embodiment three or four or six or seven is the terminal distribution High-Speed Shared Control Channel and the high speed shared data channel of initiating service request.
The embodiment of the invention nine provides a kind of realization High-Speed Shared Control Channel assigned unit, is applied in the TDD-HSDPA system, and described realization High-Speed Shared Control Channel assigned unit can be the base station, as shown in Figure 9, comprising:
Receiving element 901 is used to receive the service request of self terminal;
Acquiring unit 902 is connected with receiving element 901, is used for obtaining according to the service request that receiving element 901 receives the spatial positional information of terminal;
First judging unit 903, be connected with acquiring unit 902, the spatial positional information that is used for the terminal obtained according to acquiring unit 902 judges that whether the locus isolation of this terminal and the terminal that has taken busy High-Speed Shared Control Channel is greater than preset threshold;
Wherein,
Acquiring unit 902 specifically is used for obtaining according to service request the channel number of passage under the terminal;
First judging unit 903 then specifically is used for judging that according to the channel number of passage under institute's terminal whether the absolute value of this terminal and the channel number difference of the terminal that has taken busy High-Speed Shared Control Channel is greater than preset threshold.
Wherein,
Acquiring unit 902 specifically is used for obtaining according to service request the wave angle that comes of terminal;
First judging unit 903 then specifically is used for judging that according to the wave angle that comes of terminal whether the absolute value of this terminal and the incoming wave angular difference value of the terminal that has taken busy High-Speed Shared Control Channel is greater than preset threshold.
On the basis of device shown in Figure 9, this device can also comprise second judging unit 905, constitutes device as shown in figure 10:
Then allocation units 904, also are connected with second judging unit 905, are used for if the judged result of second judging unit 905 is for being to be the described idle High-Speed Shared Control Channel of described terminal distribution;
First judging unit 903 then, also be connected with second judging unit 905, be used for if the judged result of second judging unit 905 for not, the spatial positional information of the terminal of obtaining according to acquiring unit 902 judges that whether the locus isolation of this terminal and the terminal that has taken busy High-Speed Shared Control Channel is greater than preset threshold.
Wherein,
First judging unit 903, also be used for if the judged result of second judging unit 905 for not, the spatial positional information of the terminal of obtaining according to acquiring unit 902 judges that whether the locus isolation of this terminal and the terminal that has taken described busy high speed shared data channel is greater than preset threshold;
On the basis of device shown in Figure 9, this device can also comprise the 3rd judging unit 906, constitutes device as shown in figure 11:
The 3rd judging unit 906 is connected with first judging unit 903, is used for if the judged result of first judging unit 903 for not, judges whether to exist idle High-Speed Shared Control Channel;
Then allocation units 904, also are connected with the 3rd judging unit 906, are used for if the judged result of the 3rd judging unit 906 is for being to be terminal distribution free time High-Speed Shared Control Channel.
Wherein,
First judging unit 903 also is used for judging that according to the spatial positional information of terminal whether the locus isolation of this terminal and the terminal that has taken busy high speed shared data channel is greater than preset threshold;
The 3rd judging unit 906 also is used for if the judged result of first judging unit 903 for not, judges whether to exist idle high speed shared data channel;
Then allocation units 904, also are used for if the judged result of first judging unit 903 is for being to be the busy high speed shared data channel of terminal distribution; If the judged result of the 3rd judging unit 906 is for being to be terminal distribution free time high speed shared data channel.
Among the present invention, the base station is at the locus isolation of the terminal of initiating service request and the terminal that has taken busy High-Speed Shared Control Channel during greater than preset threshold, for initiating the busy High-Speed Shared Control Channel of terminal distribution of service request, thereby make the base station can use same High-Speed Shared Control Channel simultaneously at least two locus isolations each other to be controlled scheduling greater than the terminal of preset threshold, strengthened the control dispatching of base station terminal.And the base station also can be the terminal distribution high speed shared data channel after for the terminal distribution High-Speed Shared Control Channel of initiating service request, the service data interaction of final realization and terminal.
Through the above description of the embodiments, those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential general hardware platform, can certainly pass through hardware, but the former is better execution mode under a lot of situation.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in the storage medium, comprise that some instructions are with so that a computer equipment (can be a personal computer, server, the perhaps network equipment etc.) carry out the described method of each embodiment of the present invention.
It will be appreciated by those skilled in the art that accompanying drawing is the schematic diagram of a preferred embodiment, module in the accompanying drawing or flow process might not be that enforcement the present invention is necessary.
It will be appreciated by those skilled in the art that the module in the device among the embodiment can be distributed in the device of embodiment according to the embodiment description, also can carry out respective change and be arranged in the one or more devices that are different from present embodiment.The module of the foregoing description can be merged into a module, also can further split into a plurality of submodules.
The invention described above embodiment sequence number is not represented the quality of embodiment just to description.
More than disclosed only be several specific embodiment of the present invention, still, the present invention is not limited thereto, any those skilled in the art can think variation all should fall into protection scope of the present invention.
Claims (19)
1. a method of distributing High-Speed Shared Control Channel is characterized in that, may further comprise the steps:
A. the base station receives the service request of self terminal;
B. described base station obtains the spatial positional information of described terminal according to described service request;
C. described base station judges that according to the spatial positional information of described terminal whether the locus isolation of described terminal and the terminal that has taken busy High-Speed Shared Control Channel is greater than preset threshold, if judged result is for being to be the described busy High-Speed Shared Control Channel of described terminal distribution.
2. the method for claim 1 is characterized in that,
Step B specifically comprises:
Described base station obtains the channel number of passage under the described terminal according to described service request;
Then step C specifically comprises:
Described base station judges that according to the channel number of passage under the described terminal whether the absolute value of described terminal and the channel number difference of the terminal that has taken busy High-Speed Shared Control Channel is greater than preset threshold, if judged result is for being to be the described busy High-Speed Shared Control Channel of described terminal distribution.
3. the method for claim 1 is characterized in that,
Step B specifically comprises:
Described base station obtains the wave angle that comes of described terminal according to described service request;
Then step C specifically comprises:
Described base station judges that according to the wave angle that comes of described terminal whether the absolute value of described terminal and the incoming wave angular difference value of the terminal that has taken busy High-Speed Shared Control Channel is greater than preset threshold, if judged result is for being to be the described busy High-Speed Shared Control Channel of described terminal distribution.
4. the method for claim 1 is characterized in that, before step C, also comprises:
D. described base station judges whether to exist idle High-Speed Shared Control Channel; If judged result is for being to be the described idle High-Speed Shared Control Channel of described terminal distribution; If judged result is not, then execution in step C.
5. the method for claim 1 is characterized in that, step C also comprises:
If judged result is that described base station does not judge whether to exist idle High-Speed Shared Control Channel,, be the described idle High-Speed Shared Control Channel of described terminal distribution if there is idle High-Speed Shared Control Channel in judgement.
6. the method for claim 1 is characterized in that, after step C, also comprises:
E. described base station judges that according to the spatial positional information of described terminal whether the locus isolation of described terminal and the terminal that has taken busy high speed shared data channel is greater than preset threshold, if judged result is for being to be the described busy high speed shared data channel of described terminal distribution.
7. method as claimed in claim 6 is characterized in that, before step e, also comprises:
F. described base station judges whether to exist idle high speed shared data channel; If judged result is for being to be the described idle high speed shared data channel of described terminal distribution; If judged result is not, then execution in step E.
8. method as claimed in claim 6 is characterized in that step e also comprises:
If judged result is that described base station does not judge whether to exist idle high speed shared data channel,, be the described idle high speed shared data channel of described terminal distribution if there is idle high speed shared data channel in judgement.
9. a TDD-HSDPA system that realizes that High-Speed Shared Control Channel distributes comprises base station and terminal, it is characterized in that:
Described base station is used to receive the service request from described terminal; Obtain the spatial positional information of described terminal according to described service request; Judge that according to the spatial positional information of described terminal whether the locus isolation of described terminal and the terminal that has taken busy High-Speed Shared Control Channel is greater than preset threshold, if judged result is for being to be the described busy High-Speed Shared Control Channel of described terminal distribution.
10. want 9 described systems as right, it is characterized in that, described base station specifically is used for obtaining according to described service request the channel number of passage under the described terminal; Judge that according to the channel number of passage under the described terminal whether the absolute value of described terminal and the channel number difference of the terminal that has taken busy High-Speed Shared Control Channel is greater than preset threshold, if judged result is for being to be the described busy High-Speed Shared Control Channel of described terminal distribution.
11. want 9 described systems, it is characterized in that described base station specifically is used for obtaining according to described service request the wave angle that comes of described terminal as right; The wave angle that comes according to described terminal judges that whether the absolute value of described terminal and the incoming wave angular difference value of the terminal that has taken busy High-Speed Shared Control Channel is greater than preset threshold, if judged result is for being to be the described busy High-Speed Shared Control Channel of described terminal distribution.
12. want 9 described systems as right, it is characterized in that, described base station, also be used for judging that according to the spatial positional information of described terminal whether the locus isolation of described terminal and the terminal that has taken busy high speed shared data channel is greater than preset threshold, if judged result is for being to be the described busy high speed shared data channel of described terminal distribution.
13. realize the High-Speed Shared Control Channel assigned unit for one kind, be applied to it is characterized in that in the TDD-HSDPA system, comprising:
Receiving element is used to receive the service request of self terminal;
Acquiring unit is connected with described receiving element, is used for obtaining according to the service request that described receiving element receives the spatial positional information of described terminal;
First judging unit, be connected with described acquiring unit, the spatial positional information that is used for the described terminal obtained according to described acquiring unit judges that whether the locus isolation of described terminal and the terminal that has taken busy High-Speed Shared Control Channel is greater than preset threshold;
Allocation units are connected with described first judging unit, are used for if the judged result of described first judging unit is for being to be the described busy High-Speed Shared Control Channel of described terminal distribution.
14. device as claimed in claim 13 is characterized in that,
Described acquiring unit specifically is used for obtaining according to described service request the channel number of passage under the described terminal;
Then described first judging unit specifically is used for judging that according to the channel number of passage under the described terminal whether the absolute value of described terminal and the channel number difference of the terminal that has taken busy High-Speed Shared Control Channel is greater than preset threshold.
15. device as claimed in claim 13 is characterized in that,
Described acquiring unit specifically is used for obtaining according to described service request the wave angle that comes of described terminal;
Then described first judging unit specifically is used for judging that according to the wave angle that comes of described terminal whether the absolute value of described terminal and the incoming wave angular difference value of the terminal that has taken busy High-Speed Shared Control Channel is greater than preset threshold.
16. want 13 described devices as right, it is characterized in that, also comprise second judging unit:
Described second judging unit is connected with described receiving element, is used for judging whether to exist idle High-Speed Shared Control Channel after described receiving element receives service request;
Then described allocation units also are connected with described second judging unit, are used for if the judged result of described second judging unit is for being to be the described idle High-Speed Shared Control Channel of described terminal distribution;
Then described first judging unit, also be connected with described second judging unit, be used for if the judged result of described second judging unit for not, the spatial positional information of the described terminal of obtaining according to described acquiring unit judges that whether the locus isolation of described terminal and the terminal that has taken busy High-Speed Shared Control Channel is greater than preset threshold.
17. want 16 described devices as right, it is characterized in that,
Described second judging unit also is used to judge whether to exist idle high speed shared data channel;
Described first judging unit, also be used for if the judged result of described second judging unit for not, the spatial positional information of the described terminal of obtaining according to described acquiring unit judges that whether the locus isolation of described terminal and the terminal that has taken described busy high speed shared data channel is greater than preset threshold;
Described allocation units also are used for if the judged result of described second judging unit is for being to be the described idle high speed shared data channel of described terminal distribution; If the judged result of described first judging unit is for being to be the described busy high speed shared data channel of described terminal distribution.
18. want 13 described devices as right, it is characterized in that, also comprise the 3rd judging unit:
Described the 3rd judging unit is connected with first judging unit, is used for if the judged result of described first judging unit for not, judges whether to exist idle High-Speed Shared Control Channel;
Then described allocation units also are connected with described the 3rd judging unit, are used for if the judged result of described the 3rd judging unit is for being to be the described idle High-Speed Shared Control Channel of described terminal distribution.
19. device as claimed in claim 18 is characterized in that,
Described first judging unit also is used for judging that according to the spatial positional information of described terminal whether the locus isolation of described terminal and the terminal that has taken busy high speed shared data channel is greater than preset threshold;
Described the 3rd judging unit also is used for if the judged result of described first judging unit for not, judges whether to exist idle high speed shared data channel;
Then described allocation units also are used for if the judged result of described first judging unit is for being to be the described busy high speed shared data channel of described terminal distribution; If the judged result of described the 3rd judging unit is for being to be the described idle high speed shared data channel of described terminal distribution.
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