CN104170503A

CN104170503A - Cell switching instruction sending method and device

Info

Publication number: CN104170503A
Application number: CN201380004581.XA
Authority: CN
Inventors: 赵鹏
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2013-06-13
Filing date: 2013-06-13
Publication date: 2014-11-26
Also published as: WO2014198026A1

Abstract

The invention provides a cell switching instruction sending method and device. The method includes defining a switching instruction used for switching an indication terminal from a source channel of a source cell to a target channel of a target cell; and sending the switching instruction to the terminal in the target cell. According to the invention, terminal cell switching success rate is increased through sending the switching instruction to the terminal in the target cell.

Description

The sending method of community switching command and device

Technical field

The embodiment of the present invention relates to wireless communication field, and more specifically, relates to sending method and the device of a kind of community switching command.

Background technology

At global system for mobile telecommunications (Global System of Mobile communication, GSM) in system, when terminal moves to Target cell from cell-of-origin, and while finding that by measurement the signal quality of Target cell is stronger than cell-of-origin, will initiate community switching flow.

In prior art, community switching command sends to terminal on cell-of-origin, because the signal quality that terminal before switching is received in cell-of-origin is generally understood variation, may cause this terminal cannot receive this switching command, and then cause this terminal community handoff failure.

Summary of the invention

The embodiment of the present invention provides sending method and the device of a kind of community switching command, the success rate of switching to improve terminal community.

First aspect, provides the sending method of a kind of community switching command, comprising: determine switching command, described switching command is used to indicate terminal and switches to from the source channel of cell-of-origin the destination channel of Target cell; Send described switching command in described Target cell to described terminal.

In conjunction with first aspect, in a kind of implementation of first aspect, describedly send described switching command in described Target cell to described terminal and comprise: on the first channel of described Target cell, send described switching command to described terminal, described the first channel is identical opportunity with channel type and the transmission of described source channel, and send described switching command on described the first channel time, the frequency of described the first channel is identical with the frequency of described source channel.

In conjunction with first aspect or its above-mentioned implementation, in the another kind of implementation of first aspect, described the first channel is described destination channel, described method also comprises: receive the channel activation command that base station controller sends, described channel activation command for activate with the channel type of described source channel and transmission opportunity all identical channel as described destination channel.

In conjunction with first aspect or its above-mentioned implementation, in the another kind of implementation of first aspect, channel on the virtual carrier that described the first channel is described Target cell, send described switching command to described terminal on the first channel of described Target cell before, also comprise: set up virtual carrier in described Target cell; Be defined as described the first channel by sending opportunity identical channel with described source channel on described virtual carrier; The channel type of described the first channel is defined as to the channel type of described source channel.

In conjunction with first aspect or its above-mentioned implementation, in the another kind of implementation of first aspect, described cell-of-origin and described Target cell are that frame synchronization community or described cell-of-origin and described Target cell are in advance through synchronize the asynchronous cell of processing, send described switching command to described terminal on the first channel of described Target cell before, also comprise: channel type and the timeslot number of determining described source channel; Describedly on the first channel of described Target cell, send described switching command to described terminal and comprise: when the channel type of described source channel and described destination channel and timeslot number homogeneous phase simultaneously, on described the first channel, send described switching command to described terminal, described the first channel is described destination channel.

In conjunction with first aspect or its above-mentioned implementation, in the another kind of implementation of first aspect, described channel type and the timeslot number of determining described source channel comprises: receive that base station controller sends for activating the channel activation command of described destination channel, the carrier number and the channel number that in described channel activation command, carry described source channel, wherein said carrier number is unique in described base station controller; Determine channel type and the timeslot number of described source channel according to described carrier number and described channel number.

In conjunction with first aspect or its above-mentioned implementation, in the another kind of implementation of first aspect, describedly on the first channel of described Target cell, send described switching command to described terminal and also comprise: when the channel type of described source channel and described destination channel or timeslot number are when different, on described the first channel, send described switching command to described terminal, channel on the virtual carrier that described the first channel is described Target cell, and described the first channel is identical with channel place, described source time slot.

In conjunction with first aspect or its above-mentioned implementation, in the another kind of implementation of first aspect, send described switching command to described terminal on the first channel of described Target cell before, also comprise: the corresponding control node reception sources channel related information from described cell-of-origin, described source channel related information comprises corresponding the first frame number of frame that sends described switching command on the channel of described source, and the frequency of described source channel; Describedly on the first channel of described Target cell, send described switching command to described terminal and comprise: within the period of frame corresponding to described the first frame number, send described switching command at described the first channel to described terminal.

In conjunction with first aspect or its above-mentioned implementation, in the another kind of implementation of first aspect, described definite switching command comprises: the corresponding control node request handover information from described cell-of-origin, and described handover information is used to indicate the content of described switching command; Generate described switching command according to described handover information.

In conjunction with first aspect or its above-mentioned implementation, in the another kind of implementation of first aspect, describedly send described switching command in described Target cell to described terminal and comprise: send described switching command in described Target cell to described terminal time delay according to the delay parameter of configuration, so that the signal signal corresponding with the described switching command sending to described terminal in described cell-of-origin that the described switching command sending to described terminal in described Target cell is corresponding produces diversity gain, wherein said delay parameter is used to indicate the time that the switching command sending to described terminal in described Target cell and the switching command sending to described terminal in described cell-of-origin differ.

In conjunction with first aspect or its above-mentioned implementation, in the another kind of implementation of first aspect, the TA value sum of described cell-of-origin and described Target cell is less than predetermined threshold, described predetermined threshold is used to indicate in the scope of described predetermined threshold, can produce diversity gain at the same signal of described cell-of-origin and the transmission of described Target cell.

Second aspect, provides the sending method of a kind of community switching command, comprising: receive the switching command that base station controller sends, described switching command is used to indicate terminal and switches to from the source channel of cell-of-origin the destination channel of Target cell; The control node corresponding to described Target cell sends handover information, and described handover information is used to indicate the content of described switching command.

In conjunction with second aspect, in a kind of implementation of second aspect, described cell-of-origin and described Target cell are that frame synchronization community or described cell-of-origin and described Target cell are in advance through synchronize the asynchronous cell of processing, described method also comprises: the corresponding control node transmission source channel related information to described Target cell, described source channel related information comprises corresponding the first frame number of frame that sends described switching command on the channel of described source, and the frequency of described source channel; Within the period of frame corresponding to described the first frame number, send described switching command by described source channel to described terminal.

In conjunction with second aspect or its above-mentioned implementation, in the another kind of implementation of second aspect, the TA value sum of described cell-of-origin and described Target cell is less than predetermined threshold, described predetermined threshold is used to indicate in the scope of described predetermined threshold, can produce diversity gain at the same signal of described cell-of-origin and the transmission of described Target cell.

The third aspect, provides the sending method of a kind of community switching command, comprising: base station controller is determined switching command, and described switching command is used to indicate terminal and switches to from the source channel of cell-of-origin the destination channel of Target cell; Described in described base station controller control, control node corresponding to Target cell sends described switching command in described Target cell to described terminal.

In conjunction with the third aspect, in a kind of implementation of the third aspect, before described base station controller is determined switching command, also comprise: described base station controller generates the channel activation command for activating described destination channel, the carrier number and the channel number that in described channel activation command, carry described source channel, wherein said carrier number is unique in described base station controller; To described Target cell, corresponding control node sends described channel activation command to described base station controller, so that control node corresponding to described Target cell determines that according to the carrier number of described source channel and channel number whether described source channel is all identical with channel type and the timeslot number of described destination channel.

In conjunction with any of the third aspect or its above-mentioned implementation, in the another kind of implementation of the third aspect, in the case of the channel type of described source channel and described destination channel and timeslot number are all identical, described in described base station controller control, control node corresponding to Target cell sends described switching command in described Target cell to described terminal, comprising: described in described base station controller control, control node corresponding to Target cell sends described switching command to described terminal in described destination channel.

In conjunction with any of the third aspect or its above-mentioned implementation, in the another kind of implementation of the third aspect, in the case of the channel type of described source channel and described destination channel or timeslot number different, described in described base station controller control, control node corresponding to Target cell sends described switching command in described Target cell to described terminal, comprise: described in described base station controller control, control node corresponding to Target cell sends described switching command to described terminal on the first channel of described Target cell, channel on the virtual carrier that described the first channel is described Target cell, and described the first channel has identical channel type and timeslot number with described source channel.

Fourth aspect, provides the dispensing device of a kind of community switching command, comprising: the first determining unit, and for determining switching command, described switching command is used to indicate terminal and switches to from the source channel of cell-of-origin the destination channel of Target cell; Transmitting element, for sending to described terminal the described switching command that described determining unit is determined in described Target cell.

In conjunction with fourth aspect, in a kind of implementation of fourth aspect, described transmitting element specifically for sending described switching command to described terminal on the first channel of described Target cell, described the first channel is identical opportunity with channel type and the transmission of described source channel, and send described switching command on described the first channel time, the frequency of described the first channel is identical with the frequency of described source channel.

In conjunction with fourth aspect or its above-mentioned implementation, in the another kind of implementation of fourth aspect, described the first channel is described destination channel, described device also comprises: the first receiving element, the channel activation command sending for receiving base station controller, described channel activation command for activate with the channel type of described source channel and transmission opportunity all identical channel as described destination channel.

In conjunction with fourth aspect or its above-mentioned implementation, in the another kind of implementation of fourth aspect, channel on the virtual carrier that described the first channel is described Target cell, described device also comprises: set up unit, for setting up virtual carrier in described Target cell; The second determining unit, for being defined as described the first channel by sending opportunity identical channel with described source channel on described virtual carrier; The channel type of described the first channel is defined as to the channel type of described source channel.

In conjunction with fourth aspect or its above-mentioned implementation, in the another kind of implementation of fourth aspect, described cell-of-origin and described Target cell are that frame synchronization community or described cell-of-origin and described Target cell are in advance through synchronize the asynchronous cell of processing, described device also comprises: the 3rd determining unit, for determining channel type and the timeslot number of described source channel; Described transmitting element, specifically for the channel type when described source channel and described destination channel and timeslot number homogeneous phase while, sends described switching command to described terminal on described the first channel, and described the first channel is described destination channel.

In conjunction with fourth aspect or its above-mentioned implementation, in the another kind of implementation of fourth aspect, described the 3rd determining unit specifically for receive base station controller send for activating the channel activation command of described destination channel, the carrier number and the channel number that in described channel activation command, carry described source channel, wherein said carrier number is unique in described base station controller; Determine channel type and the timeslot number of described source channel according to described carrier number and described channel number.

In conjunction with fourth aspect or its above-mentioned implementation, in the another kind of implementation of fourth aspect, described transmitting element is also for when the channel type of described source channel and described destination channel or timeslot number are when different, on described the first channel, send described switching command to described terminal, channel on the virtual carrier that described the first channel is described Target cell, and described the first channel is identical with channel place, described source time slot.

In conjunction with fourth aspect or its above-mentioned implementation, in the another kind of implementation of fourth aspect, described device also comprises: the second receiving element, for the control node reception sources channel related information corresponding from described cell-of-origin, described source channel related information comprises corresponding the first frame number of frame that sends described switching command on the channel of described source, and the frequency of described source channel; Described transmitting element, specifically within the period of frame corresponding to described the first frame number, sends described switching command at described the first channel to described terminal.

In conjunction with fourth aspect or its above-mentioned implementation, in the another kind of implementation of fourth aspect, described the first determining unit is specifically for the control node request handover information corresponding from described cell-of-origin, and described handover information is used to indicate the content of described switching command; Generate described switching command according to described handover information.

In conjunction with fourth aspect or its above-mentioned implementation, in the another kind of implementation of fourth aspect, described transmitting element is specifically for sending described switching command in described Target cell to described terminal time delay according to the delay parameter of configuration, so that the signal signal corresponding with the described switching command sending to described terminal in described cell-of-origin that the described switching command sending to described terminal in described Target cell is corresponding produces diversity gain, wherein said delay parameter is used to indicate the time that the switching command sending to described terminal in described Target cell and the switching command sending to described terminal in described cell-of-origin differ.

In conjunction with fourth aspect or its above-mentioned implementation, in the another kind of implementation of fourth aspect, the TA value sum of described cell-of-origin and described Target cell is less than predetermined threshold, described predetermined threshold is used to indicate in the scope of described predetermined threshold, can produce diversity gain at the same signal of described cell-of-origin and the transmission of described Target cell.

The 5th aspect, provides the dispensing device of a kind of community switching command, comprising: receiving element, and the switching command sending for receiving base station controller, described switching command is used to indicate terminal and switches to from the source channel of cell-of-origin the destination channel of Target cell; The first transmitting element, sends handover information for the control node corresponding to described Target cell, and described handover information is used to indicate the content of described switching command.

In conjunction with the 5th aspect, in a kind of implementation aspect the 5th, described cell-of-origin and described Target cell are that frame synchronization community or described cell-of-origin and described Target cell are in advance through synchronize the asynchronous cell of processing, described device also comprises: the second transmitting element, for the control node transmission source channel related information corresponding to described Target cell, described source channel related information comprises corresponding the first frame number of frame that sends described switching command on the channel of described source, and the frequency of described source channel; The 3rd transmitting element, within the period of frame corresponding to described the first frame number, sends described switching command by described source channel to described terminal.

In conjunction with the 5th aspect or its above-mentioned implementation, in another kind of implementation aspect the 5th, the TA value sum of described cell-of-origin and described Target cell is less than predetermined threshold, described predetermined threshold is used to indicate in the scope of described predetermined threshold, can produce diversity gain at the same signal of described cell-of-origin and the transmission of described Target cell.

The 6th aspect, provides a kind of base station controller, comprising: determining unit, and for determining switching command, described switching command is used to indicate terminal and switches to from the source channel of cell-of-origin the destination channel of Target cell; Control unit, sends described switching command in described Target cell to described terminal for controlling control node corresponding to described Target cell.

In conjunction with the 6th aspect, in a kind of implementation aspect the 6th, also comprise: generation unit, for generating the channel activation command for activating described destination channel, the carrier number and the channel number that in described channel activation command, carry described source channel, wherein said carrier number is unique in described base station controller; Transmitting element, for to described Target cell, corresponding control node sends described channel activation command, so that control node corresponding to described Target cell determines that according to the carrier number of described source channel and channel number whether described source channel is all identical with channel type and the timeslot number of described destination channel.

In conjunction with any of the 6th aspect or its above-mentioned implementation, in another kind of implementation aspect the 6th, in the case of the channel type of described source channel and described destination channel and timeslot number are all identical, described control unit sends described switching command to described terminal specifically for controlling control node corresponding to described Target cell in described destination channel.

In conjunction with any of the 6th aspect or its above-mentioned implementation, in another kind of implementation aspect the 6th, in the case of the channel type of described source channel and described destination channel or timeslot number different, described control unit sends described switching command to described terminal specifically for controlling control node corresponding to described Target cell on the first channel of described Target cell, channel on the virtual carrier that described the first channel is described Target cell, and described the first channel has identical channel type and timeslot number with described source channel.

In the embodiment of the present invention, by sending switching command in Target cell to terminal, improve the success rate that switch terminal community.

Brief description of the drawings

In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, to the accompanying drawing of required use in the embodiment of the present invention be briefly described below, apparently, described accompanying drawing is only some embodiments of the present invention below, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.

Fig. 1 is the indicative flowchart of the sending method of the community switching command of one embodiment of the invention.

Fig. 2 is the indicative flowchart of the sending method of the community switching command of another embodiment of the present invention.

Fig. 3 is the indicative flowchart of the sending method of the community switching command of another embodiment of the present invention.

Fig. 4 is the indicative flowchart of the sending method of the community switching command of another embodiment of the present invention.

Fig. 5 is the schematic block diagram of the dispensing device of the community switching command of one embodiment of the invention.

Fig. 6 is the schematic block diagram of the dispensing device of the community switching command of another embodiment of the present invention.

Fig. 7 is the schematic block diagram of the base station controller of one embodiment of the invention.

Fig. 8 is the schematic block diagram of the dispensing device of the community switching command of another embodiment of the present invention.

Fig. 9 is the schematic block diagram of the dispensing device of the community switching command of another embodiment of the present invention.

Figure 10 is the schematic block diagram of the base station controller of another embodiment of the present invention.

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the present invention, instead of whole embodiment.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, should belong to the scope of protection of the invention.

Should understand, in embodiments of the present invention, terminal includes but not limited to subscriber equipment (UE, User Equipment), travelling carriage (MS, Mobile Station), mobile terminal (Mobile Terminal), mobile phone (Mobile Telephone), mobile phone (handset) and portable equipment (portable equipment) etc., this terminal can be through wireless access network (RAN, Radio Access Network) communicate with one or more core net, for example, terminal can be mobile phone (or being called " honeycomb " phone), there is the computer of radio communication function etc., terminal can also be portable, pocket, hand-hold type, built-in computer or vehicle-mounted mobile device.

Should understand, technical scheme of the present invention can be applied to various communication systems, for example: global system for mobile telecommunications (Global System of Mobile communication, GSM) system, code division multiple access (Code Division Multiple Access, CDMA) system, Wideband Code Division Multiple Access (WCDMA) (Wideband Code Division Multiple Access, WCDMA) system, GPRS (General Packet Radio Service, GPRS), Long Term Evolution (Long Term Evolution, LTE) system, advanced Long Term Evolution (Advanced long term evolution, LTE-A) system, universal mobile telecommunications system (Universal Mobile Telecommunication System, UMTS) etc.

Fig. 1 is the indicative flowchart of the sending method of the community switching command of one embodiment of the invention.The method is carried out by control node corresponding to Target cell, for example, can be the control base station of Target cell, can be also logic entity independently.The method of Fig. 1 comprises:

110, determine switching command, switching command is used to indicate terminal and switches to from the source channel of cell-of-origin the destination channel of Target cell;

120, send switching command in Target cell to terminal.

The embodiment of the present invention is not done concrete restriction to the concrete mode of the definite switching command in step 110, alternatively, determines that switching command can comprise: the control node corresponding from cell-of-origin receives handover information, and handover information is used to indicate the content of switching command; Generate switching command according to handover information.Control node corresponding to this cell-of-origin can be the control base station of cell-of-origin, can be also logic entity independently.This switching command can be produced by base station controller, and is sent by the base station controller control node corresponding to cell-of-origin, and after control node corresponding to cell-of-origin receives this switching command, to Target cell, corresponding control node sends.

It should be noted that, the embodiment of the present invention has different forms under different systems to the switching command in step 110, and for example, in GSM, this switching command can be Hand Over COMMOND; In WCDMA direct-cut operation, this switching command can be that physical layer channel is reshuffled signaling; In WCDMA soft handover, this switching command can be activating set updating signaling; In LTE, this switching command can be that signaling is reshuffled in RRC connection.

Alternatively, as another embodiment, determine that switching command also can comprise: receive the switching command that base station controller sends, base station controller directly sends to the control node of above-mentioned Target cell after producing this switching command.

The embodiment of the present invention is to being not construed as limiting to the concrete mode of terminal transmission switching command in Target cell in step 120.

Alternatively, as another embodiment, sending switching command in Target cell to terminal can comprise: on the first channel in Target cell, send switching command to terminal, the first channel is identical opportunity with channel type and the transmission of source channel, and send switching command on the first channel time, the frequency of the first channel is identical with the frequency of source channel.Above-mentioned transmission opportunity is identical refers to that the first channel is identical in time domain with source channel, and for example, in the time that cell-of-origin and Target cell are synchronized cells, above-mentioned transmission opportunity is identical can refer to that this first channel is identical with the time slot that this source channel uses.Above-mentioned frequency is identical refers to that the first channel is identical on frequency domain with source channel.

It should be noted that, the former frequency of the first channel can be different from the frequency of source channel, in the time sending switching command by the first channel to above-mentioned terminal, can adjust the frequency of the first channel, make the frequency of the first channel identical with source channel frequency, send after this switching command, then the frequency of the first channel is recalled to former frequency.

Should be understood that the embodiment of the present invention is not construed as limiting the concrete form of the first channel, can be any channel that meets above-mentioned requirements in Target cell.

Particularly, the first channel can be destination channel, and the method for Fig. 1 also can comprise: receive the channel activation command that base station controller sends, channel activation command for activate with the channel type of source channel and transmission opportunity all identical channel as destination channel.Be base station controller in the time activating destination channel, select with the channel type of source channel and transmission opportunity all identical channel as destination channel.By using destination channel as above-mentioned the first channel, carry out community switching without introducing other channel resource accessory terminals, switch thereby effectively save community the channel resource using.

Alternatively, the channel on the virtual carrier that the first channel is Target cell, before sending switching command, also can comprise: set up virtual carrier in Target cell on the first channel of Target cell to terminal; Be defined as the first channel by sending opportunity identical channel with source channel on virtual carrier; The channel type of the first channel is defined as to the channel type of source channel.

Alternatively, as another embodiment, cell-of-origin and Target cell are that frame synchronization community or cell-of-origin and Target cell are in advance through synchronize the asynchronous cell of processing, send switching command to terminal on the first channel of Target cell before, also can comprise: channel type and the timeslot number of determining source channel; On the first channel of Target cell, sending switching command to terminal can comprise: when channel type and the timeslot number homogeneous phase while of source channel and destination channel, on the first channel, send switching command to terminal, the first channel is destination channel.

Particularly, in the time that cell-of-origin and Target cell belong to same base station, cell-of-origin and Target cell are synchronized cells; In the time that cell-of-origin and Target cell do not belong to same base station, cell-of-origin and Target cell are asynchronous cell, now can utilize the synchronous or Um interface software synchronization function of global positioning system (GPS, Global Position System) the whole network, be synchronizeed with Target cell in cell-of-origin.Further, because cell-of-origin and Target cell do not belong to same base station, can be by the high-speed data communications technology between BB Cloud technology or other websites to guarantee the message of Liang Ge community and the mutual biography of data.

The channel type of the embodiment of the present invention to above-mentioned definite source channel and the concrete mode of timeslot number are not construed as limiting, for example, after can determining the channel type and timeslot number of source channel by base station controller, directly to Target cell, corresponding control node sends, also can by control node corresponding to cell-of-origin, directly to Target cell, corresponding control node sends, and the embodiment of the present invention is not construed as limiting the concrete form sending, above-mentioned information can be carried in other message, also can send the above-mentioned information of independent signaling.

Alternatively, as an embodiment, channel type and the timeslot number of above-mentioned definite source channel can comprise: receive base station controller send for activating the channel activation command of destination channel, the carrier number and the channel number that in channel activation command, carry source channel, wherein carrier number is unique in base station controller; Determine channel type and the timeslot number of source channel according to carrier number and channel number.Particularly, can revise CHANNEL ACTIVATION organization definition in existing protocol, increase an optional territory " Destination Cell HO Command (Target cell HO order) ", as shown in Table 1:

Table one: CHANNEL ACTIVATION structure

The specific definition of Destination Cell HO Command is as shown in Table 2:

Table two: Destination Cell HO Command structure

Wherein, TRX Number represents the carrier number of source channel, and this carrier number is unique in base station controller, i.e. all carrier wave Unified numbers of base station controller to its control; Channel Number represents the channel number of source channel, and definition can be identical with conventional agreement.TRX Number and Channel Number have formed the index information of source channel, and control node corresponding to Target cell can obtain terminal community by this index information and switch required information.

Alternatively, as another embodiment, on the first channel of Target cell, sending switching command to terminal also can comprise: when the channel type of source channel and destination channel or timeslot number are when different, on the first channel, send switching command to terminal, the first channel is the channel on the virtual carrier of Target cell, and the first channel is identical with channel place, source time slot.Particularly, can first search for the virtual carrier of having set up in Target cell, if in the above-mentioned virtual carrier of having set up, the time slot free time identical with the time slot of source channel, utilize this free timeslot of this virtual carrier to send switching command; Also can directly set up new virtual carrier, and send switching command on the time slot identical with source channel of newly-established virtual carrier.Send switching command on the channel of virtual carrier time, the channel type of this channel is configured to the channel type of source channel, the frequency of this channel is adjusted into the frequency identical with source channel.

It should be noted that, the frequency of the embodiment of the present invention to control node determination source channel corresponding to Target cell and the concrete mode that sends frame number are not construed as limiting.Can obtain by base station controller control node request that also can be corresponding to cell-of-origin.

Particularly, send switching command to terminal on the first channel of Target cell before, also can comprise: the corresponding control node reception sources channel related information from cell-of-origin, source channel related information comprises corresponding the first frame number of frame that sends switching command on the channel of source, and the frequency of source channel; On the first channel of Target cell, sending switching command to terminal can comprise: within the period of frame corresponding to the first frame number, send switching command at the first channel to terminal.

The embodiment of the present invention is not done concrete restriction to definite mode of switching command in step 110, for example, can directly obtain control node request that yet can be corresponding to cell-of-origin from base station controller.

Alternatively, as an embodiment, determine that switching command can comprise: the control node corresponding from cell-of-origin receives handover information, and handover information is used to indicate the content of switching command; Generate switching command according to handover information.

In the embodiment of the present invention, switching command can only send in Target cell, also can send in cell-of-origin and Target cell simultaneously.Send switching command in cell-of-origin and Target cell simultaneously, can form diversity gain, promote the quality of reception of terminal.

Particularly, when in the time that cell-of-origin and Target cell send switching command simultaneously, sending switching command in Target cell to terminal can comprise: send switching command in Target cell to terminal time delay according to the delay parameter of configuration, so that the signal signal corresponding with the switching command sending to terminal in cell-of-origin that the switching command sending to terminal in Target cell is corresponding produces diversity gain, wherein delay parameter is used to indicate the time that the switching command sending to terminal in Target cell and the switching command sending to terminal in cell-of-origin differ.

It should be noted that, in the time that cell-of-origin and Target cell are asynchronous cell, cannot obtain in advance the Timing Advance (TA of the other side community, Timing Advance) value, if cell-of-origin and Target cell TA value have big difference, and when cell-of-origin and Target cell send switching command, possibly cannot produce gain effect simultaneously, can terminal be produced and be disturbed on the contrary.Therefore, the TA value sum of cell-of-origin and Target cell is less than predetermined threshold, and predetermined threshold is used to indicate in the scope of predetermined threshold, can produce diversity gain at the same signal of cell-of-origin and Target cell transmission.The TA sum that for example, can limit Liang Ge community is less than 4.

The embodiment of the present invention is not construed as limiting judging the concrete mode that Liang Ge community TA sum is less than predetermined threshold.Alternatively, can, in the physical distance of analyzing two minizones by electronic chart, for example, when the spacing of Dang Liangge community is less than 2000 meters, can think that the TA sum of Gai Liangge community is less than predetermined threshold.

Alternatively, can adopt the mode of base station controller Dynamic Programming to determine whether community meets the requirement that switch asynchronous cell.For example, base station controller can be in some cycles (as a week) add up each community in the time of the asynchronous switching of carrying out community, the TA sum of cell-of-origin and Target cell, if the ratio that this TA sum is less than predetermined threshold is greater than threshold value (as 99%), think that this community meets the requirement that switch asynchronous cell.In addition, base station controller need to be sending that cell capacity-enlarging, community subtract appearances, turn over frequently, re-start planning when neighboring BS relationship variation.

Above in conjunction with Fig. 1, from Target cell, the angle of corresponding control node is described in detail according to the sending method of the community switching command of the embodiment of the present invention, below in conjunction with Fig. 2, from cell-of-origin, the angle of corresponding control node is described according to the sending method of the community switching command of the embodiment of the present invention.

Should understand, the control node that control node corresponding to cell-of-origin that control node side corresponding to cell-of-origin described is corresponding with Target cell alternately and the description of control node side corresponding to correlation properties, function etc. and Target cell corresponding, for simplicity, suitably omit the description repeating.

Fig. 2 is the indicative flowchart of the sending method of the community switching command of another embodiment of the present invention.The method of Fig. 2 can be carried out by control node corresponding to cell-of-origin, for example, can be the control base station of cell-of-origin, or logic entity independently.The method of Fig. 2 is corresponding with the method for Fig. 1, suitably omits detailed description at this.The method of Fig. 2 comprises:

210, receive the switching command that base station controller sends, switching command is used to indicate terminal and switches to from the source channel of cell-of-origin the destination channel of Target cell;

220, to Target cell, corresponding control node sends handover information, and handover information is used to indicate the content of switching command.

Alternatively, as an embodiment, cell-of-origin and Target cell are that frame synchronization community or cell-of-origin and Target cell are in advance through synchronize the asynchronous cell of processing, the method of Fig. 2 also can comprise: the corresponding control node transmission source channel related information to Target cell, source channel related information comprises corresponding the first frame number of frame that sends switching command on the channel of source, and the frequency of source channel; Within the period of frame corresponding to the first frame number, send switching command by source channel to terminal.

Alternatively, as another embodiment, the TA value sum of cell-of-origin and Target cell is less than predetermined threshold, and predetermined threshold is used to indicate in the scope of predetermined threshold, can produce diversity gain at the same signal of cell-of-origin and Target cell transmission.

Fig. 3 is the indicative flowchart of the sending method of the community switching command of another embodiment of the present invention.The method of Fig. 3 is carried out by base station controller.The method of Fig. 3 is corresponding with the method for Fig. 1 and Fig. 2, suitably omits detailed description at this.The method of Fig. 3 comprises:

310, base station controller is determined switching command, and switching command is used to indicate terminal and switches to from the source channel of cell-of-origin the destination channel of Target cell;

320, control node corresponding to base station controller control Target cell sends switching command in Target cell to terminal.

Alternatively, as an embodiment, before base station controller is determined switching command, also comprise: base station controller generates the channel activation command for activating destination channel, the carrier number and the channel number that in channel activation command, carry source channel, wherein carrier number is unique in base station controller; The control node transmitting channel activation command that base station controller is corresponding to Target cell, so that control node corresponding to Target cell determines that according to the carrier number of source channel and channel number whether source channel is all identical with channel type and the timeslot number of destination channel.

Alternatively, as another embodiment, in the case of the channel type of source channel and destination channel and timeslot number are all identical, control node corresponding to base station controller control Target cell sends switching command in Target cell to terminal, comprising: control node corresponding to base station controller control Target cell sends switching command to terminal in destination channel.

Alternatively, as another embodiment, in the case of the channel type of source channel and destination channel or timeslot number different, control node corresponding to base station controller control Target cell sends switching command in Target cell to terminal, comprise: control node corresponding to base station controller control Target cell sends switching command to terminal on the first channel of Target cell, the first channel is the channel on the virtual carrier of Target cell, and the first channel has identical channel type and timeslot number with source channel.

Below in conjunction with object lesson, the embodiment of the present invention is described in further detail.The example that it should be noted that Fig. 4 is only used to help skilled in the art to understand the embodiment of the present invention, and leaves no choice but the embodiment of the present invention to be limited to illustrated concrete numerical value or concrete scene.Those skilled in the art, according to the example of given Fig. 4, obviously can carry out amendment or the variation of various equivalences, and such amendment or variation also fall in the scope of the embodiment of the present invention.

Fig. 4 is the indicative flowchart of the sending method of the community switching command of another embodiment of the present invention.In the example of Fig. 4, cell-of-origin and Target cell are synchronized cells or in advance through synchronize the asynchronous cell of processing, and switching command sends in the destination channel of Target cell.

410, the control node transmitting channel activation command that base station controller is corresponding to Target cell.

This channel activation command is used for activating destination channel, carries carrier number and the channel number of source channel in this channel activation command, particularly, can adopt mode as shown in Table 1 to carry.

420, control node corresponding to Target cell determined channel type and the timeslot number of source channel according to the carrier number of this source channel and channel number.

Particularly, when channel type and the timeslot number homogeneous phase while of source channel and destination channel, in destination channel, send switching command; When the channel type of source channel and destination channel or timeslot number be not when identical, on the channel identical with source channel time slot of virtual carrier, send switching command.

430, the control node control node corresponding to cell-of-origin corresponding to Target cell sends switching command information request message;

The content of this request message requests switching command, can also request source channel sends frame number and the frequency of this request command.

440, the control node control node corresponding to Target cell corresponding to cell-of-origin sends switching command information request acknowledge message.

450, control node corresponding to Target cell is to base station controller transmitting channel activation command acknowledge message.

460, the control node that base station controller is corresponding to cell-of-origin sends switching command.

470, the control node control node corresponding to Target cell corresponding to cell-of-origin sends handover information, and this handover information comprises the content of switching command, frequency and the transmission frame number of source channel.

It should be noted that, in frequency hopping situation, the frequency of each frame all may be different, and therefore above-mentioned each frame data all need to carry frequency point information.

480, control node corresponding to Target cell sends switching command to terminal.

Before transmission, first the descending frequency of the channel that sends switching command is adjusted into the frequency in above-mentioned handover information, and sends switching command at the transmission frame number of specifying.In the time sending switching command on the channel at virtual carrier, also need the channel type of the channel of this virtual carrier to be set to the channel type of source channel.

490, control node corresponding to cell-of-origin sends switching command to terminal.

In the embodiment of the present invention, by sending switching command in Target cell to terminal, improve the success rate that switch terminal community.Further, send switching command in cell-of-origin and Target cell simultaneously, thereby form diversity gain, improved the quality of reception of terminal.

Above, in conjunction with Fig. 1 to Fig. 4, describe in detail according to the sending method of the community switching command of the embodiment of the present invention, below in conjunction with Fig. 5 to Figure 10, describe in detail according to the dispensing device of the community switching command of the embodiment of the present invention.

Fig. 5 is the schematic block diagram of the dispensing device of the community switching command of one embodiment of the invention.The device 500 of Fig. 5 comprises the first determining unit 510 and transmitting element 520.

The first determining unit 510, for determining switching command, switching command is used to indicate terminal and switches to from the source channel of cell-of-origin the destination channel of Target cell;

Transmitting element 520, for sending the definite switching command of determining unit 510 in Target cell to terminal.

Alternatively, as an embodiment, transmitting element 520 specifically for sending switching command to terminal on the first channel of Target cell, the first channel is identical opportunity with channel type and the transmission of source channel, and send switching command on the first channel time, the frequency of the first channel is identical with the frequency of source channel.

Alternatively, as another embodiment, the first channel is destination channel, device 500 also comprises: the first receiving element, the channel activation command sending for receiving base station controller, channel activation command for activate with the channel type of source channel and transmission opportunity all identical channel as destination channel.

Alternatively, as another embodiment, the channel on the virtual carrier that the first channel is Target cell, device 500 also comprises: set up unit, for setting up virtual carrier in Target cell; The second determining unit, for being defined as the first channel by sending opportunity identical channel with source channel on virtual carrier; The channel type of the first channel is defined as to the channel type of source channel.

Alternatively, as another embodiment, cell-of-origin and Target cell are that frame synchronization community or cell-of-origin and Target cell are in advance through synchronize the asynchronous cell of processing, and device 500 also comprises: the 3rd determining unit, for channel type and the timeslot number of definite source channel; Transmitting element 520, specifically for the channel type when source channel and destination channel and timeslot number homogeneous phase while, sends switching command to terminal on the first channel, and the first channel is destination channel.

Alternatively, as another embodiment, the 3rd determining unit specifically for receive base station controller send for activating the channel activation command of destination channel, in channel activation command, carry carrier number and the channel number of source channel, wherein carrier number is unique in base station controller; Determine channel type and the timeslot number of source channel according to carrier number and channel number.

Alternatively, as another embodiment, transmitting element 520 is also for when the channel type of source channel and destination channel or timeslot number are when different, on the first channel, send switching command to terminal, the first channel is the channel on the virtual carrier of Target cell, and the first channel is identical with channel place, source time slot.

Alternatively, as another embodiment, device 500 also comprises: the second receiving element, for the control node reception sources channel related information corresponding from cell-of-origin, source channel related information comprises corresponding the first frame number of frame that sends switching command on the channel of source, and the frequency of source channel; Transmitting element 520, specifically within the period of frame corresponding to the first frame number, sends switching command at the first channel to terminal.

Alternatively, as another embodiment, the first determining unit is specifically for the control node request handover information corresponding from cell-of-origin, and handover information is used to indicate the content of switching command; Generate switching command according to handover information.

Alternatively, as another embodiment, transmitting element 520 is specifically for sending switching command in Target cell to terminal time delay according to the delay parameter of configuration, so that the signal signal corresponding with the switching command sending to terminal in cell-of-origin that the switching command sending to terminal in Target cell is corresponding produces diversity gain, wherein delay parameter is used to indicate the time that the switching command sending to terminal in Target cell and the switching command sending to terminal in cell-of-origin differ.

Operation and/or the function of the unit of device 500 can, with reference to the method for above-mentioned Fig. 1, for fear of repetition, not repeat them here.

Fig. 6 is the schematic block diagram of the dispensing device of the community switching command of another embodiment of the present invention.The device 600 of Fig. 6 comprises receiving element 610 and the first transmitting element 620.

Receiving element 610, the switching command sending for receiving base station controller, switching command is used to indicate terminal and switches to from the source channel of cell-of-origin the destination channel of Target cell;

The first transmitting element 620, sends handover information for the control node corresponding to Target cell, and handover information is used to indicate the content of switching command.

Alternatively, as an embodiment, cell-of-origin and Target cell are that frame synchronization community or cell-of-origin and Target cell are in advance through synchronize the asynchronous cell of processing, device 600 also comprises: the second transmitting element, for the control node transmission source channel related information corresponding to Target cell, source channel related information comprises corresponding the first frame number of frame that sends switching command on the channel of source, and the frequency of source channel; The 3rd transmitting element, within the period of frame corresponding to the first frame number, sends switching command by source channel to terminal.

Operation and/or the function of the unit of device 600 can, with reference to the method for above-mentioned Fig. 2, for fear of repetition, not repeat them here.

Fig. 7 is the schematic block diagram of the base station controller of one embodiment of the invention.The base station controller 700 of Fig. 7 comprises determining unit 710 and control unit 720.

Determining unit 710, for determining switching command, switching command is used to indicate terminal and switches to from the source channel of cell-of-origin the destination channel of Target cell;

Control unit 720, sends switching command in Target cell to terminal for controlling control node corresponding to Target cell.

Alternatively, as an embodiment, base station controller 700 also can comprise: generation unit, for generating the channel activation command for activating destination channel, the carrier number and the channel number that in channel activation command, carry source channel, wherein carrier number is unique in base station controller; Transmitting element, for the control node transmitting channel activation command corresponding to Target cell, so that control node corresponding to Target cell determines that according to the carrier number of source channel and channel number whether source channel is all identical with channel type and the timeslot number of destination channel.

Alternatively, as another embodiment, in the case of the channel type of source channel and destination channel and timeslot number are all identical, control unit 720 sends switching command to terminal specifically for controlling control node corresponding to Target cell in destination channel.

Alternatively, as another embodiment, in the case of the channel type of source channel and destination channel or timeslot number different, control unit 720 sends switching command to terminal specifically for controlling control node corresponding to Target cell on the first channel of Target cell, the first channel is the channel on the virtual carrier of Target cell, and the first channel has identical channel type and timeslot number with source channel.

The operation of the unit of base station controller 700 and/or function can, with reference to the method for above-mentioned Fig. 3, for fear of repetition, not repeat them here.

Fig. 8 is the schematic block diagram of the dispensing device of the community switching command of another embodiment of the present invention.The device 800 of Fig. 8 comprises processor 810 and transmitter 820.

Processor 810, for determining switching command, switching command is used to indicate terminal and switches to from the source channel of cell-of-origin the destination channel of Target cell;

Transmitter 820, in Target cell to the definite switching command of terminal sending processor 810.

Alternatively, as an embodiment, transmitter 820 specifically for sending switching command to terminal on the first channel of Target cell, the first channel is identical opportunity with channel type and the transmission of source channel, and send switching command on the first channel time, the frequency of the first channel is identical with the frequency of source channel.

Alternatively, as another embodiment, the first channel is destination channel, device 800 also comprises: the first receiver, the channel activation command sending for receiving base station controller, channel activation command for activate with the channel type of source channel and transmission opportunity all identical channel as destination channel.

Alternatively, as another embodiment, the channel on the virtual carrier that the first channel is Target cell, processor 810 is also for setting up virtual carrier in Target cell; Be defined as the first channel by sending opportunity identical channel with source channel on virtual carrier; The channel type of the first channel is defined as to the channel type of source channel.

Alternatively, as another embodiment, cell-of-origin and Target cell are that frame synchronization community or cell-of-origin and Target cell are in advance through synchronize the asynchronous cell of processing, and processor 810 is also for channel type and the timeslot number of definite source channel; Transmitter 820, specifically for the channel type when source channel and destination channel and timeslot number homogeneous phase while, sends switching command to terminal on the first channel, and the first channel is destination channel.

Alternatively, as another embodiment, processor 810 specifically for receive base station controller send for activating the channel activation command of destination channel, in channel activation command, carry carrier number and the channel number of source channel, wherein carrier number is unique in base station controller; Determine channel type and the timeslot number of source channel according to carrier number and channel number.

Alternatively, as another embodiment, transmitter 820 is also for when the channel type of source channel and destination channel or timeslot number are when different, on the first channel, send switching command to terminal, the first channel is the channel on the virtual carrier of Target cell, and the first channel is identical with channel place, source time slot.

Alternatively, as another embodiment, device 800 also comprises: the second receiver, for the control node reception sources channel related information corresponding from cell-of-origin, source channel related information comprises corresponding the first frame number of frame that sends switching command on the channel of source, and the frequency of source channel; Transmitter 820, specifically within the period of frame corresponding to the first frame number, sends switching command at the first channel to terminal.

Alternatively, as another embodiment, processor 810 is specifically for the control node request handover information corresponding from cell-of-origin, and handover information is used to indicate the content of switching command; Generate switching command according to handover information.

Alternatively, as another embodiment, transmitter 820 is specifically for sending switching command in Target cell to terminal time delay according to the delay parameter of configuration, so that the signal signal corresponding with the switching command sending to terminal in cell-of-origin that the switching command sending to terminal in Target cell is corresponding produces diversity gain, wherein delay parameter is used to indicate the time that the switching command sending to terminal in Target cell and the switching command sending to terminal in cell-of-origin differ.

Operation and/or the function of the unit of device 800 can, with reference to the method for above-mentioned Fig. 1, for fear of repetition, not repeat them here.

Fig. 9 is the schematic block diagram of the dispensing device of the community switching command of another embodiment of the present invention.The device 900 of Fig. 9 comprises receiver 910 and the first transmitter 920.

Receiver 910, the switching command sending for receiving base station controller, switching command is used to indicate terminal and switches to from the source channel of cell-of-origin the destination channel of Target cell;

The first transmitter 920, sends handover information for the control node corresponding to Target cell, and handover information is used to indicate the content of switching command.

Alternatively, as an embodiment, cell-of-origin and Target cell are that frame synchronization community or cell-of-origin and Target cell are in advance through synchronize the asynchronous cell of processing, device 900 also comprises: the second transmitter, for the control node transmission source channel related information corresponding to Target cell, source channel related information comprises corresponding the first frame number of frame that sends switching command on the channel of source, and the frequency of source channel; The 3rd transmitting element, within the period of frame corresponding to the first frame number, sends switching command by source channel to terminal.

Operation and/or the function of the unit of device 900 can, with reference to the method for above-mentioned Fig. 2, for fear of repetition, not repeat them here.

Figure 10 is the schematic block diagram of the base station controller of another embodiment of the present invention.The base station controller 1000 of Figure 10 comprises memory 1010 and processor 1020.

Memory 1010 is carried out required instruction for storage of processor;

Processor 1020, determines switching command for the instruction of storing according to described memory 1010, and switching command is used to indicate terminal and switches to from the source channel of cell-of-origin the destination channel of Target cell; Control control node corresponding to Target cell and send switching command in Target cell to terminal.

Alternatively, as an embodiment, processor 1020 also, for generating the channel activation command for activating destination channel, carries carrier number and the channel number of source channel in channel activation command, and wherein carrier number is unique in base station controller; Base station controller 1000 also comprises: transmitting element, for the control node transmitting channel activation command corresponding to Target cell, so that control node corresponding to Target cell determines that according to the carrier number of source channel and channel number whether source channel is all identical with channel type and the timeslot number of destination channel.

Alternatively, as another embodiment, in the case of the channel type of source channel and destination channel and timeslot number are all identical, processor 1020 sends switching command to terminal specifically for controlling control node corresponding to Target cell in destination channel.

Alternatively, as another embodiment, in the case of the channel type of source channel and destination channel or timeslot number different, processor 1020 sends switching command to terminal specifically for controlling control node corresponding to Target cell on the first channel of Target cell, the first channel is the channel on the virtual carrier of Target cell, and the first channel has identical channel type and timeslot number with source channel.

The operation of the unit of base station controller 1000 and/or function can, with reference to the method for above-mentioned Fig. 3, for fear of repetition, not repeat them here.

Those of ordinary skill in the art can recognize, unit and the algorithm steps of each example of describing in conjunction with embodiment disclosed herein, can realize with the combination of electronic hardware or computer software and electronic hardware.These functions are carried out with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can realize described function with distinct methods to each specifically should being used for, but this realization should not thought and exceeds scope of the present invention.

Those skilled in the art can be well understood to, and for convenience and simplicity of description, the specific works process of the system of foregoing description, device and unit, can, with reference to the corresponding process in preceding method embodiment, not repeat them here.

In the several embodiment that provide in the application, should be understood that disclosed system, apparatus and method can realize by another way.For example, device embodiment described above is only schematic, for example, the division of described unit, be only that a kind of logic function is divided, when actual realization, can have other dividing mode, for example multiple unit or assembly can in conjunction with or can be integrated into another system, or some features can ignore, or do not carry out.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, indirect coupling or the communication connection of device or unit can be electrically, machinery or other form.

The described unit as separating component explanation can or can not be also physically to separate, and the parts that show as unit can be or can not be also physical locations, can be positioned at a place, or also can be distributed in multiple network element.Can select according to the actual needs some or all of unit wherein to realize the object of the present embodiment scheme.

In addition, the each functional unit in each embodiment of the present invention can be integrated in a processing unit, can be also that the independent physics of unit exists, and also can be integrated in a unit two or more unit.

If described function realizes and during as production marketing independently or use, can be stored in a computer read/write memory medium using the form of SFU software functional unit.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words or the part of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprise that some instructions (can be personal computers in order to make a computer equipment, server, or the network equipment etc.) carry out all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only memory (ROM, Read-Only Memory), the various media that can be program code stored such as random access memory (RAM, Random Access Memory), magnetic disc or CD.

The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, any be familiar with those skilled in the art the present invention disclose technical scope in; can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection range of claim.

Claims

The sending method of 1.Yi Zhong community switching command, is characterized in that, comprising:

Determine switching command, described switching command is used to indicate terminal and switches to from the source channel of cell-of-origin the destination channel of Target cell;

Send described switching command in described Target cell to described terminal.
2. the method for claim 1, is characterized in that, describedly sends described switching command in described Target cell to described terminal and comprises:

On the first channel of described Target cell, send described switching command to described terminal, described the first channel is identical opportunity with channel type and the transmission of described source channel, and send described switching command on described the first channel time, the frequency of described the first channel is identical with the frequency of described source channel.
3. method as claimed in claim 2, is characterized in that, described the first channel is described destination channel, and described method also comprises:

Receive the channel activation command that base station controller sends, described channel activation command for activate with the channel type of described source channel and transmission opportunity all identical channel as described destination channel.
4. method as claimed in claim 2, is characterized in that, the channel on the virtual carrier that described the first channel is described Target cell, send described switching command to described terminal on the first channel of described Target cell before, also comprises:

Set up virtual carrier in described Target cell;

Be defined as described the first channel by sending opportunity identical channel with described source channel on described virtual carrier;

The channel type of described the first channel is defined as to the channel type of described source channel.
5. method as claimed in claim 2, is characterized in that, described cell-of-origin and described Target cell are that frame synchronization community or described cell-of-origin and described Target cell are in advance through synchronize the asynchronous cell of processing,

Send described switching command to described terminal on the first channel of described Target cell before, also comprise:

Determine channel type and the timeslot number of described source channel;

Describedly on the first channel of described Target cell, send described switching command to described terminal and comprise:

When channel type and the timeslot number homogeneous phase while of described source channel and described destination channel, using described destination channel as described the first channel, and send described switching command to described terminal on described the first channel.
6. method as claimed in claim 5, is characterized in that, described channel type and the timeslot number of determining described source channel comprises:

Receive base station controller send for activating the channel activation command of described destination channel, in described channel activation command, carry carrier number and the channel number of described source channel, wherein said carrier number is unique in described base station controller;

Determine channel type and the timeslot number of described source channel according to described carrier number and described channel number.
7. the method as described in claim 5 or 6, is characterized in that, describedly on the first channel of described Target cell, sends described switching command to described terminal and also comprises:

When the channel type of described source channel and described destination channel or timeslot number are when different, using the channel on the virtual carrier of described Target cell as described the first channel, and sending described switching command to described terminal on described the first channel, wherein said the first channel is identical with channel place, described source time slot.
8. the method as described in any one in claim 5-7, is characterized in that, before sending described switching command, also comprises on the first channel of described Target cell to described terminal:

The corresponding control node reception sources channel related information from described cell-of-origin, described source channel related information comprises first frame number corresponding with send frame that described switching command uses on the channel of described source, and the frequency of described source channel;

Describedly on the first channel of described Target cell, send described switching command to described terminal and comprise:

Within the period of frame corresponding to described the first frame number, send described switching command at described the first channel to described terminal.
9. the method as described in any one in claim 1-8, is characterized in that, described definite switching command comprises:

The corresponding control node request handover information from described cell-of-origin, described handover information is used to indicate the content of described switching command;

Generate described switching command according to described handover information.
10. method as claimed in any one of claims 1-9 wherein, is characterized in that, describedly sends described switching command in described Target cell to described terminal and comprises:

Send described switching command in described Target cell to described terminal time delay according to the delay parameter of configuration, so that the signal signal corresponding with the described switching command sending to described terminal in described cell-of-origin that the described switching command sending to described terminal in described Target cell is corresponding produces diversity gain, wherein said delay parameter is used to indicate the time that the switching command sending to described terminal in described Target cell and the switching command sending to described terminal in described cell-of-origin differ.
11. methods as described in any one in claim 1-10, it is characterized in that, the TA value sum of described cell-of-origin and described Target cell is less than predetermined threshold, described predetermined threshold is used to indicate in the scope of described predetermined threshold, can produce diversity gain at the same signal of described cell-of-origin and the transmission of described Target cell.
The sending method of 12.Yi Zhong community switching command, is characterized in that, comprising:

Receive the switching command that base station controller sends, described switching command is used to indicate terminal and switches to from the source channel of cell-of-origin the destination channel of Target cell;

The control node corresponding to described Target cell sends handover information, and described handover information is used to indicate the content of described switching command.
13. methods as claimed in claim 12, is characterized in that, described cell-of-origin and described Target cell are that frame synchronization community or described cell-of-origin and described Target cell are in advance through synchronize the asynchronous cell of processing, and described method also comprises:

The corresponding control node transmission source channel related information to described Target cell, described source channel related information comprises corresponding the first frame number of frame that sends described switching command on the channel of described source, and the frequency of described source channel;

Within the period of frame corresponding to described the first frame number, send described switching command by described source channel to described terminal.
14. methods as described in claim 12 or 13, it is characterized in that, the TA value sum of described cell-of-origin and described Target cell is less than predetermined threshold, described predetermined threshold is used to indicate in the scope of described predetermined threshold, can produce diversity gain at the same signal of described cell-of-origin and the transmission of described Target cell.
The sending method of 15.Yi Zhong community switching command, is characterized in that, comprising:

Base station controller is determined switching command, and described switching command is used to indicate terminal and switches to from the source channel of cell-of-origin the destination channel of Target cell;

Described in described base station controller control, control node corresponding to Target cell sends described switching command in described Target cell to described terminal.
16. methods as claimed in claim 15, is characterized in that, before described base station controller is determined switching command, also comprise:

Described base station controller generates the channel activation command for activating described destination channel, carries carrier number and the channel number of described source channel in described channel activation command, and wherein said carrier number is unique in described base station controller;

To described Target cell, corresponding control node sends described channel activation command to described base station controller, so that control node corresponding to described Target cell determines that according to the carrier number of described source channel and channel number whether described source channel is all identical with channel type and the timeslot number of described destination channel.
17. methods as claimed in claim 16, it is characterized in that, in the case of the channel type of described source channel and described destination channel and timeslot number are all identical, described in described base station controller control, control node corresponding to Target cell sends described switching command in described Target cell to described terminal, comprising:

Described in described base station controller control, control node corresponding to Target cell be using described destination channel as the first channel, and send described switching command to described terminal on described the first channel.
18. methods as described in claim 16 or 17, it is characterized in that, in the case of the channel type of described source channel and described destination channel or timeslot number different, described in described base station controller control, control node corresponding to Target cell sends described switching command in described Target cell to described terminal, comprising:

Described in described base station controller control, control node corresponding to Target cell is using the channel on the virtual carrier of described Target cell as described the first channel, and sending described switching command to described terminal on the first channel of described Target cell, wherein said the first channel has identical channel type and timeslot number with described source channel.
The dispensing device of 19.Yi Zhong community switching command, is characterized in that, comprising:

The first determining unit, for determining switching command, described switching command is used to indicate terminal and switches to from the source channel of cell-of-origin the destination channel of Target cell;

Transmitting element, for sending to described terminal the described switching command that described determining unit is determined in described Target cell.
20. devices as claimed in claim 19, it is characterized in that, described transmitting element specifically for sending described switching command to described terminal on the first channel of described Target cell, described the first channel is identical opportunity with channel type and the transmission of described source channel, and send described switching command on described the first channel time, the frequency of described the first channel is identical with the frequency of described source channel.
21. devices as claimed in claim 20, is characterized in that, described the first channel is described destination channel, and described device also comprises:

The first receiving element, the channel activation command sending for receiving base station controller, described channel activation command for activate with the channel type of described source channel and transmission opportunity all identical channel as described destination channel.
22. devices as claimed in claim 20, is characterized in that, the channel on the virtual carrier that described the first channel is described Target cell, and described device also comprises:

Set up unit, for setting up virtual carrier in described Target cell;

The second determining unit, for being defined as described the first channel by sending opportunity identical channel with described source channel on described virtual carrier; The channel type of described the first channel is defined as to the channel type of described source channel.
23. devices as claimed in claim 20, is characterized in that, described cell-of-origin and described Target cell are that frame synchronization community or described cell-of-origin and described Target cell are in advance through synchronize the asynchronous cell of processing,

Described device also comprises:

The 3rd determining unit, for determining channel type and the timeslot number of described source channel;

Described transmitting element, specifically for the channel type when described source channel and described destination channel and timeslot number homogeneous phase while, using described destination channel as described the first channel, and sends described switching command to described terminal on described the first channel.
24. devices as claimed in claim 23, it is characterized in that, described the 3rd determining unit specifically for receive base station controller send for activating the channel activation command of described destination channel, the carrier number and the channel number that in described channel activation command, carry described source channel, wherein said carrier number is unique in described base station controller; Determine channel type and the timeslot number of described source channel according to described carrier number and described channel number.
25. devices as described in claim 23 or 24, it is characterized in that, described transmitting element is also for when the channel type of described source channel and described destination channel or timeslot number are when different, using the channel on the virtual carrier of described Target cell as described the first channel, and sending described switching command to described terminal on described the first channel, wherein said the first channel is identical with channel place, described source time slot.
26. devices as described in any one in claim 23-25, is characterized in that, described device also comprises:

The second receiving element, for the control node reception sources channel related information corresponding from described cell-of-origin, described source channel related information comprises corresponding the first frame number of frame that sends described switching command on the channel of described source, and the frequency of described source channel;

Described transmitting element, specifically within the period of frame corresponding to described the first frame number, sends described switching command at described the first channel to described terminal.
27. devices as described in any one in claim 19-26, is characterized in that, described the first determining unit is specifically for the control node request handover information corresponding from described cell-of-origin, and described handover information is used to indicate the content of described switching command; Generate described switching command according to described handover information.
28. devices as described in any one in claim 19-27, it is characterized in that, described transmitting element is specifically for sending described switching command in described Target cell to described terminal time delay according to the delay parameter of configuration, so that the signal signal corresponding with the described switching command sending to described terminal in described cell-of-origin that the described switching command sending to described terminal in described Target cell is corresponding produces diversity gain, wherein said delay parameter is used to indicate the time that the switching command sending to described terminal in described Target cell and the switching command sending to described terminal in described cell-of-origin differ.
29. devices as described in any one in claim 19-28, it is characterized in that, the TA value sum of described cell-of-origin and described Target cell is less than predetermined threshold, described predetermined threshold is used to indicate in the scope of described predetermined threshold, can produce diversity gain at the same signal of described cell-of-origin and the transmission of described Target cell.
The dispensing device of 30.Yi Zhong community switching command, is characterized in that, comprising:

Receiving element, the switching command sending for receiving base station controller, described switching command is used to indicate terminal and switches to from the source channel of cell-of-origin the destination channel of Target cell;

The first transmitting element, sends handover information for the control node corresponding to described Target cell, and described handover information is used to indicate the content of described switching command.
31. devices as claimed in claim 30, is characterized in that, described cell-of-origin and described Target cell are that frame synchronization community or described cell-of-origin and described Target cell are in advance through synchronize the asynchronous cell of processing, and described device also comprises:

The second transmitting element, for the control node transmission source channel related information corresponding to described Target cell, described source channel related information comprises corresponding the first frame number of frame that sends described switching command on the channel of described source, and the frequency of described source channel;

The 3rd transmitting element, within the period of frame corresponding to described the first frame number, sends described switching command by described source channel to described terminal.
32. devices as described in claim 30 or 31, it is characterized in that, the TA value sum of described cell-of-origin and described Target cell is less than predetermined threshold, described predetermined threshold is used to indicate in the scope of described predetermined threshold, can produce diversity gain at the same signal of described cell-of-origin and the transmission of described Target cell.
33. 1 kinds of base station controllers, is characterized in that, comprising:

Determining unit, for determining switching command, described switching command is used to indicate terminal and switches to from the source channel of cell-of-origin the destination channel of Target cell;

Control unit, sends described switching command in described Target cell to described terminal for controlling control node corresponding to described Target cell.
34. base station controllers as claimed in claim 33, is characterized in that, also comprise:

Generation unit, for generating the channel activation command for activating described destination channel, carries carrier number and the channel number of described source channel in described channel activation command, wherein said carrier number is unique in described base station controller;

Transmitting element, for to described Target cell, corresponding control node sends described channel activation command, so that control node corresponding to described Target cell determines that according to the carrier number of described source channel and channel number whether described source channel is all identical with channel type and the timeslot number of described destination channel.
35. base station controllers as claimed in claim 34, is characterized in that, in the case of the channel type of described source channel and described destination channel and timeslot number are all identical,

Described control unit is specifically for controlling control node corresponding to described Target cell using described destination channel as the first channel, and sends described switching command to described terminal on described the first channel.
36. base station controllers as described in claim 34 or 35, is characterized in that, in the case of the channel type of described source channel and described destination channel or timeslot number different,

Described control unit is specifically for controlling control node corresponding to described Target cell using the channel on the virtual carrier of described Target cell as described the first channel, and sending described switching command to described terminal on the first channel of described Target cell, wherein said the first channel has identical channel type and timeslot number with described source channel.