CN103931236A

CN103931236A - HSDPA auxiliary community switching method, network equipment and mobile terminal

Info

Publication number: CN103931236A
Application number: CN201380000873.6A
Authority: CN
Inventors: 官仕国; 王晓霞
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2013-06-17
Filing date: 2013-06-17
Publication date: 2014-07-16
Anticipated expiration: 2033-06-17
Also published as: CN103931236B

Abstract

The invention embodiment provides a HSDPA auxiliary community switching method and a controller, relates to the wireless communication field; the method comprises the following steps: determining whether a first community satisfies a switching condition or not according to a load obtained by the first community and a load obtained by a second community; switching the HSDPA auxiliary community of the mobile terminal from the second community to the first community if the first community satisfies the switching condition; sending an instruction to the mobile terminal so the mobile terminal can set up a downstream HSDPA channel with the first community according to the instruction. A different sector community with a load lighter than the present HSDPA auxiliary community of the mobile terminal is employed to form a HSDPA community group with the present HSDPA main community, so usable HSDPA resources of the mobile terminal can be increased; if a present HSDPA auxiliary community has a high load in the prior art, then the gain obtained from the HSDPA auxlary community is very small; the method, equipment and the mobile terminal of the invention can solve the said problem, thereby improving downstream rate gain of the mobile terminal.

Description

The auxiliary cell switching method of HSDPA, the network equipment and mobile terminal

Technical field

The present invention relates to wireless communication field, particularly the auxiliary cell switching method of a kind of HSDPA, the network equipment and mobile terminal.

Background technology

Along with the development of radio communication and mobile terminal, user can be by network by mobile terminal access such as smart mobile phone or panel computers, such as carrying out instant messaging with good friend, watching Internet video etc.And these accesss to netwoks need sufficiently high wireless network speed, especially downstream rate.

At existing Wideband Code Division Multiple Access (WCDMA) (Wideband Code Division Multiple Access, WCDMA) in network, in order to improve wireless network downstream rate, introduce double small district/two-band high speed downlink packet access (Dual Carrier/Dual Band-High Speed Downlink Packet Access, DC/DB-HSDPA) technology.If mobile terminal is simultaneously within two coverages with covering alien-frequency district, Qie Zheliangge community meets following condition:

1) Liang Ge community is by the control of consolidated network equipment;

2) sector of Liang Ge community is identical;

3) frequency of Liang Ge community is adjacent;

4) two cell synchronous (being that radio frame sending time is identical);

Now, the DC/DB-HSDPA community that the network equipment can be this mobile terminal by two cell configuration.Wherein, Yi Ge community is HSDPA main plot, sets up all uplink and downlink channels with this mobile terminal; Another community is the auxiliary community of HSDPA, only sets up descending HSDPA channel with this mobile terminal.Communication system can be used the resource of Zhe Liangge community to send data to this mobile terminal simultaneously, thereby promotes the downstream rate of this mobile terminal.

Concrete, taking DC-HSDPA as example, please refer to Fig. 1, it shows the DC-HSDPA community access schematic diagram that background technology of the present invention provides.Wherein, community 1 and community 2 are controlled by same base station, and community 1 is different with the frequency of community 2, and sector is identical.In the time of mobile terminal access community 1, if mobile terminal is supported DC-HSDPA, the network equipment can be configured to community 1 main plot of this mobile terminal, and Bing Jiang community 2 is configured to this mobile terminal Fu community.

Realizing in process of the present invention, inventor finds that prior art at least exists following problem:

In the method for existing raising wireless network downstream rate, the load condition of the auxiliary community of HSDPA is depended in the gain of downstream rate, if the auxiliary cell load of current HSDPA is higher, the gain that mobile terminal obtains from the auxiliary community of HSDPA is very little, and the gain of downstream rate is not high.

Summary of the invention

In order to solve the auxiliary cell load of HSDPA current in prior art when higher, the very little problem of gain that mobile terminal obtains from the auxiliary community of HSDPA, the embodiment of the present invention provides the auxiliary cell switching method of a kind of HSDPA, the network equipment and mobile terminal.Described technical scheme is as follows:

First aspect, the auxiliary cell switching method of a kind of HSDPA is provided, for control the network equipment that has the first community, the second community He tri-communities simultaneously, described the second community is the auxiliary community of the current HSDPA of mobile terminal, described San community is the current HSDPA main plot of described mobile terminal, and described method comprises:

Determine according to described the first obtainable load in community and described the second obtainable load in community whether described the first community meets switching condition;

If described the first community meets described switching condition, auxiliary the HSDPA of described mobile terminal community is switched to described the first community by described the second community;

Send instruction to described mobile terminal, so that described mobile terminal is set up descending HSDPA channel according to described instruction and described the first community;

Wherein, in the coverage of described mobile terminal in described the first community, described the first community is different from the sector of described San community, and the frequency of described the first community and described San community is adjacent, described the first community, the second community and the 3rd cell synchronous.

In the first possibility implementation of first aspect, described switching condition comprises:

Described the first obtainable load in community is greater than described the second obtainable load in community;

Or the difference of described the first obtainable load in community and described the second obtainable load in community is greater than predetermined difference value threshold value, described predetermined difference value threshold value is greater than 0;

Or described the second obtainable load in community is lower than the first predetermined handoff threshold, and described the first obtainable load in community is higher than the second predetermined handoff threshold, and wherein, described the first handoff threshold is less than or equal to described the second handoff threshold;

Or within a predetermined period of time, described the first obtainable load in community is greater than described the second obtainable load in community;

Or in described predetermined amount of time, the difference of described the first obtainable load in community and described the second obtainable load in community is greater than predetermined difference value threshold value, described predetermined difference value threshold value is greater than 0;

Or, in described predetermined amount of time, described the second obtainable load in community is lower than the first predetermined handoff threshold, and described the first obtainable load in community is higher than the second predetermined handoff threshold, wherein, described the first handoff threshold is less than or equal to described the second handoff threshold.

In conjunction with the first possibility implementation of first aspect or first aspect, in the second possibility implementation of first aspect,

Described the first obtainable load in community is: the current difference that has used power of the maximum transmission power of described the first community and described the first community; Or, the difference of the R99 channel power of the maximum transmission power of described the first community and described the first community;

Described the second obtainable load in community is: the difference of the R99 channel power of the maximum transmission power of described the second community and described the second community.

In conjunction with the first possibility implementation of first aspect or first aspect, in the third of first aspect may implementation, described the first obtainable load in community is: the number of the maximum transmission power of described the first community and the current current mobile terminal being connected in difference/described the first community that has used power in described the first community; Or, the number of the maximum transmission power of described the first community and the current mobile terminal being connected in difference/described the first community of the R99 channel power of described the first community;

Described the second obtainable load in community is: the number of the maximum transmission power of described the second community and the current mobile terminal being connected in difference/described the second community of the R99 channel power of described the second community.

In conjunction with the first possibility implementation, the second possibility implementation of first aspect or the third possibility implementation of first aspect of first aspect, first aspect, in the 4th kind of possibility implementation of first aspect, before whether described the first community of described detection meets switching condition, described method also comprises:

The signal quality of determining Si community reaches the first prearranged signals quality threshold,

Wherein, described Si community is identical with the sector of described the first community; Described Si community is identical with the frequency of described San community.

In conjunction with the first possibility implementation, the second possibility implementation of first aspect or the third possibility implementation of first aspect of first aspect, first aspect, in the 5th kind of possibility implementation of first aspect, before whether described the first community of described detection meets switching condition, described method also comprises:

The signal quality of determining described the first community reaches the second prearranged signals quality threshold.

Second aspect, provides the auxiliary cell switching method of a kind of HSDPA, for mobile terminal, in the coverage of described mobile terminal in the first community, the auxiliary community of HSDPA of described mobile terminal is the second community, Wei tri-communities, HSDPA main plot of described mobile terminal, and described method comprises:

Receive the instruction that the network equipment sends, described instruction is that the described network equipment is determining that described the first community meets switching condition, the instruction sending when auxiliary the HSDPA of described mobile terminal community is switched to described the first community by described the second community according to described the first obtainable load in community and described the second obtainable load in community;

Set up descending HSDPA channel according to described instruction and described the first community;

Wherein, the described network equipment is controlled described the first community, the second community He tri-communities simultaneously; Described the first community is different from the sector of described San community, and the frequency of described the first community and described San community is adjacent, described the first community, the second community and the 3rd cell synchronous.

In the first possibility implementation of second aspect, described switching condition comprises:

In conjunction with the first possibility implementation of second aspect or second aspect, in the second possibility implementation of second aspect,

In conjunction with the first possibility implementation of second aspect or second aspect, in the third possibility implementation of second aspect,

Described the first obtainable load in community is: the number of the maximum transmission power of described the first community and the current current mobile terminal being connected in difference/described the first community that has used power in described the first community; Or, the number of the maximum transmission power of described the first community and the current mobile terminal being connected in difference/described the first community of the R99 channel power of described the first community;

The third aspect, a kind of network equipment is provided, the described network equipment has been controlled the first community, the second community He tri-communities simultaneously, described the second community is the auxiliary community of the current HSDPA of mobile terminal, described San community is the current HSDPA main plot of described mobile terminal, and the described network equipment comprises:

The first determining unit, for determining according to described the first obtainable load in community and described the second obtainable load in community whether described the first community meets switching condition;

Switch unit, if determine that for described the first determining unit described the first community meets described switching condition, switches to described the first community by auxiliary the HSDPA of described mobile terminal community by described the second community;

Instruction sending unit, for sending instruction to described mobile terminal, so that described mobile terminal is set up descending HSDPA channel according to described instruction and described the first community;

In the first possibility implementation of the third aspect, described switching condition comprises:

In conjunction with the first possibility implementation of the third aspect or the third aspect, in the second possibility implementation of the third aspect,

In conjunction with the first possibility implementation of the third aspect or the third aspect, in the third possibility implementation of the third aspect,

In conjunction with the first possibility implementation, the second possibility implementation of the third aspect or the third possibility implementation of the third aspect of the third aspect, the third aspect, in the 4th kind of possibility implementation of the third aspect, the described network equipment also comprises:

The second determining unit, for detecting at described condition detecting unit before whether described the first community meet switching condition, determines that the signal quality of Si community reaches the first prearranged signals quality threshold,

In conjunction with the first possibility implementation, the second possibility implementation of the third aspect or the third possibility implementation of the third aspect of the third aspect, the third aspect, in the 5th kind of possibility implementation of the third aspect, the described network equipment also comprises:

The 3rd determining unit, for detecting at described condition detecting unit before whether described the first community meet switching condition, determines that the signal quality of described the first community reaches the second prearranged signals quality threshold.

In conjunction with the first of the third aspect, the third aspect may implementation, the second of the third aspect may implementation, the third aspect the third may implementation, the 4th kind of the third aspect may implementation or the 5th kind of the third aspect may implementation, in the 6th kind of possibility implementation of the third aspect, the described network equipment is base station or controller.

Fourth aspect, a kind of network equipment is provided, the described network equipment has been controlled the first community, the second community He tri-communities simultaneously, described the second community is the auxiliary community of the current HSDPA of mobile terminal, described San community is the current HSDPA main plot of described mobile terminal, and the described network equipment comprises: processor, memory and transceiver;

Described memory, for storing the program of carrying out for described processor;

Described transceiver, for sending instruction to mobile terminal, or receives from mobile terminal message data;

Described processor, carry out following operation for the described program of storing according to described memory:

Control described transceiver and send instruction to described mobile terminal, so that described mobile terminal is set up descending HSDPA channel according to described instruction and described the first community;

In the first possibility implementation of fourth aspect, described switching condition comprises:

In conjunction with the first possibility implementation of fourth aspect or fourth aspect, in the second possibility implementation of fourth aspect,

In conjunction with the first possibility implementation of fourth aspect or fourth aspect, in the third possibility implementation of fourth aspect,

In conjunction with the first possibility implementation, the second possibility implementation of fourth aspect or the third possibility implementation of fourth aspect of fourth aspect, fourth aspect, in the 4th kind of possibility implementation of fourth aspect, it is described before whether definite described the first community meets switching condition, described processor, also carry out following operation for the described application program of storing according to described memory:

In conjunction with the first possibility implementation, the second possibility implementation of fourth aspect or the third possibility implementation of the 5th aspect of fourth aspect, fourth aspect, in the 5th kind of possibility implementation of fourth aspect, it is described before whether definite described the first community meets switching condition, described processor, also carry out following operation for the described application program of storing according to described memory:

In conjunction with the first of fourth aspect, fourth aspect may implementation, the second of fourth aspect may implementation, fourth aspect the third may implementation, the 4th kind of fourth aspect may implementation or the 5th kind of fourth aspect may implementation, in the 6th kind of possibility implementation of fourth aspect, the described network equipment is base station or controller.

The 5th aspect, provides a kind of mobile terminal, and in the coverage of described mobile terminal in the first community, the auxiliary community of HSDPA of described mobile terminal is the second community, Wei tri-communities, HSDPA main plot of described mobile terminal, and described mobile terminal comprises:

Command reception unit, the instruction sending for receiving the network equipment, described instruction is the described network equipment determining according to described the first obtainable load in community and described the second obtainable load in community the instruction that described the first community sends while meeting switching condition;

Channel is set up unit, sets up descending HSDPA channel for the instruction and described the first community that receive according to described command reception unit;

In the first possibility implementation aspect the 5th, described switching condition comprises:

In conjunction with the first possibility implementation of the 5th aspect or the 5th aspect, in the second possibility implementation aspect the 5th,

In conjunction with the first possibility implementation of the 5th aspect or the 5th aspect, in the third possibility implementation aspect the 5th,

The 6th aspect, a kind of mobile terminal is provided, and in the coverage of described mobile terminal in the first community, the auxiliary community of HSDPA of described mobile terminal is the second community, Wei tri-communities, HSDPA main plot of described mobile terminal, described mobile terminal comprises: receiver and processor;

Described receiver, the instruction sending for receiving the network equipment, described instruction is the described network equipment determining according to described the first obtainable load in community and described the second obtainable load in community the instruction that described the first community sends while meeting switching condition;

Described processor, sets up descending HSDPA channel for the instruction and described the first community that receive according to described receiver;

In the first possibility implementation aspect the 6th, described switching condition comprises:

In conjunction with the first possibility implementation of the 6th aspect or the 6th aspect, in the second possibility implementation aspect the 6th,

In conjunction with the first possibility implementation of the 6th aspect or the 6th aspect, in the third possibility implementation aspect the 6th,

The 7th aspect, provides the auxiliary community of a kind of HSDPA switched system, and described system comprises:

The network equipment as described in arbitrary possibility implementation of the above-mentioned third aspect or the third aspect and the mobile terminal as described in arbitrary possibility implementation of above-mentioned the 5th aspect or the third aspect.

The beneficial effect of the technical scheme that the embodiment of the present invention provides is:

By selecting light different sector cell, the auxiliary community of the current HSDPA of duty ratio mobile terminal and the current HSDPA of mobile terminal main plot composition HSDPA cell set, increase the available HSDPA resource of mobile terminal, reached the object that improves the gain of mobile terminal downstream rate.

Brief description of the drawings

In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, 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 DC-HSDPA community access schematic diagram that background technology of the present invention provides;

Fig. 2 is the method flow diagram of the auxiliary cell switching method of HSDPA that provides of one embodiment of the invention;

Fig. 3 is the method flow diagram of the auxiliary cell switching method of HSDPA that provides of another embodiment of the present invention;

Fig. 4 is that front and back terminal access schematic diagram is switched in the auxiliary community of HSDPA that another embodiment of the present invention provides;

Fig. 5 is the method flow diagram of the auxiliary cell switching method of HSDPA that provides of one embodiment of the invention;

Fig. 6 is the method flow diagram of the auxiliary cell switching method of HSDPA that provides of another embodiment of the present invention;

Fig. 7 is the equipment pie graph of the network equipment that provides of one embodiment of the invention;

Fig. 8 is the equipment pie graph of the network equipment that provides of another embodiment of the present invention;

Fig. 9 is the equipment pie graph of the network equipment that provides of one embodiment of the invention;

Figure 10 is the equipment pie graph of the network equipment that provides of another embodiment of the present invention;

Figure 11 is the equipment pie graph of the mobile terminal that provides of one embodiment of the invention;

Figure 12 is the equipment pie graph of the mobile terminal that provides of another embodiment of the present invention;

Figure 13 is the equipment pie graph of the mobile terminal that provides of one embodiment of the invention;

Figure 14 is the equipment pie graph of the mobile terminal that provides of another embodiment of the present invention;

Figure 15 is the system pie graph of the auxiliary community of the HSDPA switched system that provides of one embodiment of the invention.

Embodiment

For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.

Please refer to Fig. 2, it shows the method flow diagram of the auxiliary cell switching method of HSDPA that one embodiment of the invention provides.The auxiliary cell switching method of this HSDPA switches for the mobile terminal of supporting DC/DB-HSDPA being carried out to the auxiliary community of HSDPA, can be applied in the network equipment such as controller, base station.This network equipment has been controlled the first community, the second community He tri-communities simultaneously, the second community is the auxiliary community of the current HSDPA of mobile terminal, San community is the current HSDPA main plot of mobile terminal, and, this second community is identical with the sector of Gai tri-communities, this first community is different from the sector of Gai tri-communities, and the frequency of this first community and Gai tri-communities is adjacent, this first community, the second community and the 3rd cell synchronous.The auxiliary cell switching method of this HSDPA can comprise:

Step 102, determines according to the obtainable load of the first obtainable load in community and the second community whether the first community meets the auxiliary community of HSDPA switching condition;

Wherein, can determine whether this first community meets the auxiliary community of HSDPA switching condition according to the obtainable load of the first obtainable load in community and the second community, for example, if the first obtainable load in community is greater than the second obtainable load in community, or, the difference of this obtainable load in the first community and this obtainable load in the second community is greater than predetermined difference value threshold value, and this predetermined difference value threshold value is greater than 0, determines that this first community meets the auxiliary community of HSDPA switching condition; Again for example, if the second obtainable load in community is lower than the first predetermined handoff threshold, and the first obtainable load in community is higher than the second predetermined handoff threshold, determine that this first community meets the auxiliary community of HSDPA switching condition, wherein, this first handoff threshold is less than or equal to this second handoff threshold.The embodiment of the present invention only illustrates with above-mentioned switching condition, but is not limited to this.

In addition, the obtainable load in community can be power resource, can be also channel code resources etc.

Step 104, if determine, this first community meets the auxiliary community of HSDPA switching condition, auxiliary the HSDPA of this mobile terminal community is switched to the first community by the second community;

Wherein, in this mobile terminal while coverage in this first community, the second community He tri-communities.

Step 106, sends instruction to this mobile terminal, so that this mobile terminal is set up descending HSDPA channel according to this instruction and this first community.

Can send the auxiliary community of instruction notification HSDPA to mobile terminal and send switching, for example, can send radio bearer to mobile terminal reshuffles, make mobile terminal set up descending HSDPA channel according to this instruction and the first community, thereby make the first community become the auxiliary community of HSDPA of mobile terminal, mobile terminal can receive data by the resource of the first community He tri-communities.

It should be noted that, the method for the embodiment of the present invention can be applied in the network equipment, and the network equipment here can be base station, can be also the controller being connected with base station.When this first community, the second community He tri-communities are during by same base station maintenance, this network equipment can be the base station of safeguarding Gai Sange community, can be also the controller being connected with the base station of safeguarding Zhe Sange community.In the time that the first community, the second community He tri-communities are safeguarded by different base station respectively, this network equipment can be the controller being connected with each base station of safeguarding Gai Sange community respectively.

In sum, the auxiliary cell switching method of HSDPA that the embodiment of the present invention provides, select light different sector cell, the auxiliary community of the current HSDPA of duty ratio mobile terminal and the current HSDPA of mobile terminal main plot composition HSDPA cell set, increase the available HSDPA resource of mobile terminal, reached the object that improves the gain of mobile terminal downstream rate.

Please refer to Fig. 3, it shows the method flow diagram of the auxiliary cell switching method of HSDPA that another embodiment of the present invention provides.The auxiliary cell switching method of this HSDPA switches for the mobile terminal of supporting DC/DB-HSDPA being carried out to the auxiliary community of HSDPA, can be applied in the network equipment such as controller, base station.This network equipment has been controlled the first community, the second community He tri-communities simultaneously, this second community is the auxiliary community of the current HSDPA of mobile terminal, Gai tri-communities are the current HSDPA main plot of mobile terminal, and, this second community is identical with the sector of Gai tri-communities, this first community is different from the sector of Gai tri-communities, and the frequency of this first community and Gai tri-communities is adjacent, this first community, the second community and the 3rd cell synchronous.The auxiliary cell switching method of this HSDPA can comprise:

Step 202, the network equipment determines according to the obtainable load of the first obtainable load in community and the second community whether the first community meets the auxiliary community of HSDPA switching condition;

Wherein, in this mobile terminal while coverage in this first community, the second community He tri-communities.This switching condition can comprise:

This obtainable load in the first community is greater than the second obtainable load in community; Or the difference of this obtainable load in the first community and this obtainable load in the second community is greater than predetermined difference value threshold value, this predetermined difference value threshold value is greater than 0; Or this obtainable load in the second community is lower than the first predetermined handoff threshold, and this obtainable load in the first community is higher than the second predetermined handoff threshold, and wherein, this first handoff threshold is less than or equal to this second handoff threshold.Or within a predetermined period of time, this obtainable load in the first community is greater than this obtainable load in the second community; Or in this predetermined amount of time, the difference of this obtainable load in the first community and this obtainable load in the second community is greater than predetermined difference value threshold value, this predetermined difference value threshold value is greater than 0; Or, in this predetermined amount of time, this obtainable load in the second community is lower than the first predetermined handoff threshold, and this obtainable load in the first community is higher than the second predetermined handoff threshold, wherein, this first handoff threshold is less than or equal to described the second handoff threshold; Be current time the finish time of this predetermined length time period.

The embodiment of the present invention is only taking above-mentioned switching condition as example, but is not limited to this.

In addition, this obtainable load in the first community can be: the current difference that has used power in the maximum transmission power of the first community and the first community; Or, the difference of the R99 channel power of the maximum transmission power of the first community and the first community.This obtainable load in the second community can be: the difference of the R99 channel power of the maximum transmission power of the second community and the second community.

Or, while calculating this first community or the second community obtainable load, also can consider the number of the mobile terminal of current access in the first community and the second community.Concrete, this obtainable load in the first community can be: the number of the maximum transmission power of the first community and the current current mobile terminal being connected in difference/the first community that has used power in the first community; Or, the number of the maximum transmission power of the first community and the current mobile terminal being connected in difference/the first community of the R99 channel power of the first community; This obtainable load in the first community can be: the number of the maximum transmission power of the second community and the current mobile terminal being connected in difference/the second community of the R99 channel power of the second community.

It should be noted that, do not access the first community because this mobile terminal is current, therefore, while calculating the obtainable load in this first community, can use the current difference that has used power of maximum transmission power and the first community of the first community to do accurate Calculation, also can use the difference of the maximum transmission power of the first community and the R99 channel power of the first community to do rough estimation.And current second community of having accessed of this mobile terminal, and obtain a part of load of the second community, therefore,, while calculating the obtainable load in this second community, can only use the difference of the maximum transmission power of the second community and the R99 channel power of the second community to do rough estimation.

In addition, the obtainable load in community, except being power resource, can also be channel code resources etc., and to this, the embodiment of the present invention is not specifically limited.

In addition, this network equipment detects before whether the first community meet switching condition, whether the signal quality that can determine Si community reaches the first prearranged signals quality threshold, and after the signal quality of determining Gai tetra-communities reaches the first prearranged signals quality threshold, carries out detection the first community and whether meet the step of switching condition; Wherein, the homogeneous-frequency adjacent-domain of Shi tri-communities, Si community, Si community is identical with the sector of the first community, and Si community is identical with the first subdistrict frequency point; And Gai tetra-communities are equally by this network equipment control.Due to mobile terminal in use, conventionally only detect the signal quality with the homogeneous-frequency adjacent-domain of current HSDPA main plot.Due to, Si community is identical with the sector of the first community, and is same coverage cell, and mobile terminal detects that the signal quality of tetra-communities and the first community is also identical or close.Therefore, mobile terminal can will measure the signal quality of tetra-communities as the signal quality of the first community identical with the 4th cell sector.Concrete, mobile terminal detects while being greater than default signal quality threshold with the signal quality of the identical of frequency tetra-communities, current HSDPA main plot, can report to the network equipment 1A event of Gai tetra-communities, the network equipment receives after the report of mobile terminal, the signal quality of determining Gai tetra-communities reaches the first prearranged signals quality threshold, and whether detection the first community identical with the 4th cell sector and that frequency is adjacent meets switching condition.

Or, the network equipment detects before whether the first community meet switching condition, whether the signal quality that can determine this first community reaches the second prearranged signals quality threshold, and determining that the signal quality of this first community carries out detection the first community after reaching the second prearranged signals quality threshold and whether meet the step of switching condition.Concrete, mobile terminal detects when the signal quality of the first community is greater than default signal quality threshold, can report to the network equipment 1A event of this first community, the network equipment receives after the report of mobile terminal, the signal quality of determining this first community reaches the first prearranged signals quality threshold, and detects this first community and whether meet switching condition.

In addition, the step of detected cells signal quality also can be carried out by network equipment side, concrete, the network equipment is before whether detection the first community meets switching condition, can receive the signal quality that this mobile terminal sends tetra-communities, and whether the signal quality of definite Gai tetra-communities reaches first signal quality threshold; If determine, the signal quality of Gai tetra-communities reaches first signal quality threshold, and whether network equipment execution detection the first community meets the step of switching condition.

Or the network equipment, before whether detection the first community meets switching condition, can receive the signal quality of the first community of this mobile terminal transmission, and determine whether the signal quality of this first community reaches secondary signal quality threshold; If determine, the signal quality of this first community reaches secondary signal quality threshold, and whether network equipment execution detection the first community meets the step of switching condition.

Step 204, if determine, this first community meets switching condition, the network equipment switches to the first community by auxiliary the HSDPA of this mobile terminal community by the second community;

Step 206, the network equipment sends instruction to this mobile terminal, so that this mobile terminal is set up descending HSDPA channel according to this instruction and this first community.

The network equipment is after switching to the first community by auxiliary the HSDPA of this mobile terminal community by the second community, can send instruction to mobile terminal, mobile terminal completes the switching of the auxiliary community of HSDPA according to this instruction, set up descending HSDPA channel with this first community.Specifically can describe with reference to preceding method embodiment, not repeat them here herein.

Concrete, please refer to Fig. 4, the terminal access schematic diagram of front and back is switched in the community that it shows another embodiment of the present invention provides.Wherein, community A and community B are the current HSDPA main plot of mobile terminal and the auxiliary community of HSDPA, and community A is identical with B sector, community, and the frequency of community A is f1, and the frequency of community B is f2, and f1 and f2 are adjacent frequency; Community C is identical with the sector of community D, and the frequency of community C is f1, and the frequency of community D is f2; And the sector of community A and community B is different from the sector of community C and community D, wherein, community A and community B provide service by base station 1, and community C and community D provide service by base station 2, and base station 1 and base station 2 are connected in same controller, community A, B, C and D are synchronous, and by this controller control.

In the time that mobile terminal moves to community A and the common overlay area of C, mobile terminal receives the signal of community C, and the signal quality that detects community C is greater than default signal quality threshold, sends the measurement report of the 1A event of report this community C to controller.After controller receives this measurement report, obtain the obtainable load of community D that mobile terminal Cong Yugai community C sector difference and frequency are adjacent, and obtain this mobile terminal from the obtainable load of community B, and whether the difference detecting is between the two greater than predetermined difference value threshold value, wherein, this predetermined difference value threshold value is greater than or equal to 0.If the difference detecting is between the two greater than this predetermined difference threshold, controller switches to community D by auxiliary the HSDPA of this mobile terminal community by community B, and makes mobile terminal complete the switching of the auxiliary community of HSDPA according to this instruction to mobile terminal transmission instruction.

Or, in the time that mobile terminal moves to the common overlay area of community A and D, mobile terminal receives the signal of community D, and the signal quality that detects community D is greater than default signal quality threshold, sends the measurement report of the 1A event of report this community D to controller.Controller, after receiving this measurement report, obtain mobile terminal from the obtainable load of community D and this mobile terminal from the obtainable load of community B, and whether the difference detecting is between the two greater than predetermined difference value threshold value.If the difference detecting is between the two greater than predetermined difference value threshold value, controller switches to community D by auxiliary the HSDPA of this mobile terminal community by community B, and makes mobile terminal complete the switching of the auxiliary community of HSDPA according to this instruction to mobile terminal transmission instruction.

In addition, the step of the signal quality of detected cells C or community D also can be completed by controller.Such as, in the time that mobile terminal moves to the common overlay area of community A and C, mobile terminal receives the signal of community C, and the signal quality of the community C measuring is sent to controller; When the signal quality that controller detects this community C is greater than default signal quality threshold, obtain the obtainable load of community D that mobile terminal Cong Yugai community C sector difference and frequency are adjacent, and obtain this mobile terminal from the obtainable load of community B, and whether the difference detecting is between the two greater than predetermined difference value threshold value.If the difference detecting is between the two greater than predetermined difference value threshold value, controller switches to community D by auxiliary the HSDPA of this mobile terminal community by community B, and makes mobile terminal complete the switching of the auxiliary community of HSDPA according to this instruction to mobile terminal transmission instruction.

Or in the time that mobile terminal moves to the common overlay area of community A and D, mobile terminal receives the signal of community D, and the signal quality of the community D detecting is sent to controller; When the signal quality that controller detects this community D is greater than default signal quality threshold, obtain mobile terminal from the obtainable load of community D and this mobile terminal from the obtainable load of community B, and whether the difference detecting is between the two greater than predetermined difference value threshold value.If the difference detecting is between the two greater than predetermined difference value threshold value, controller switches to community D by auxiliary the HSDPA of this mobile terminal community by community B, and makes mobile terminal complete the switching of the auxiliary community of HSDPA according to this instruction to mobile terminal transmission instruction.

It should be noted that, Fig. 4 small area B is identical with the frequency of community D, in actual applications, the frequency of community B and community D also can be different, community D only need to be identical with the sector of community C, and frequency is adjacent, and community D is synchronizeed with community A, and community A～D is by this network equipment control, and community A and community D just can form DC/DB-HSDPA cell set.The upper frequency that for example if f1 is f2, f3 is next frequency of f2, and community D is synchronizeed with community A, when the frequency of Ze Dang community D is f1 or f3, community D can be configured to the auxiliary community of HSDPA of mobile terminal, and makes mobile terminal complete the switching of the auxiliary community of HSDPA according to this instruction to mobile terminal transmission instruction.

It should be noted that, in the method for the embodiment of the present invention, the network equipment can be base station, can be also the controller being connected with base station.When this first community, the second community He tri-communities are during by same base station maintenance, this network equipment can be the base station of safeguarding Gai Sange community, can be also the controller being connected with the base station of safeguarding Zhe Sange community.In the time that the first community, the second community He tri-communities are safeguarded by different base station respectively, this network equipment can be the controller being connected with each base station of safeguarding Gai Sange community respectively.

In sum, the auxiliary cell switching method of HSDPA that the embodiment of the present invention provides, select light different sector cell, the auxiliary community of the current HSDPA of duty ratio mobile terminal and the current HSDPA of mobile terminal main plot composition HSDPA cell set, increase the available HSDPA resource of mobile terminal, solve HSDPA auxiliary cell load current in prior art when higher, the very little problem of gain that mobile terminal obtains from the auxiliary community of HSDPA, reaches the object that improves the gain of mobile terminal downstream rate.

Please refer to Fig. 5, it shows the method flow diagram of the auxiliary cell switching method of HSDPA that one embodiment of the invention provides.The auxiliary cell switching method of this HSDPA can be applied in the mobile terminal of supporting DC/DB-HSDPA the auxiliary community of the HSDPA of this mobile terminal is switched, wherein, in the coverage of this mobile terminal in the first community, the auxiliary community of HSDPA of this mobile terminal is the second community, Wei tri-communities, HSDPA main plot of this mobile terminal.The auxiliary cell switching method of this HSDPA can comprise:

Step 302, receive the instruction that the network equipment sends, this instruction is determining according to the obtainable load of the first obtainable load in community and the second community that for this network equipment this first community meets switching condition, and the instruction sending when auxiliary the HSDPA of mobile terminal community is switched to the first community by the second community;

Step 304, sets up descending HSDPA channel according to this instruction and this first community;

Wherein, this first community, the second community He tri-communities are simultaneously by this network equipment control; This first community is different from the sector of Gai tri-communities, and the frequency of this first community and Gai tri-communities is adjacent, this first community, the second community and the 3rd cell synchronous.

Please refer to Fig. 6, it shows the method flow diagram of the auxiliary cell switching method of HSDPA that another embodiment of the present invention provides.The auxiliary cell switching method of this HSDPA can be applied in the mobile terminal of supporting DC/DB-HSDPA the auxiliary community of the HSDPA of this mobile terminal is switched, wherein, in the coverage of this mobile terminal in the first community, the auxiliary community of HSDPA of this mobile terminal is the second community, Wei tri-communities, HSDPA main plot of this mobile terminal.The auxiliary cell switching method of this HSDPA can comprise:

Step 402, mobile terminal receives the instruction that the network equipment sends, this instruction is determining according to the obtainable load of the first obtainable load in community and the second community that for this network equipment this first community meets switching condition, and the instruction sending when auxiliary the HSDPA of mobile terminal community is switched to the first community by the second community;

Wherein, the instruction that the network equipment sends can make mobile terminal complete the switching of the auxiliary community of HSDPA, for example, can be that radio bearer such as reshuffles at the message.

Wherein, this switching condition comprises: this obtainable load in the first community is greater than this obtainable load in the second community; Or the difference of this obtainable load in the first community and this obtainable load in the second community is greater than predetermined difference value threshold value, this predetermined difference value threshold value is greater than 0; Or this obtainable load in the second community is lower than the first predetermined handoff threshold, and this obtainable load in the first community is higher than the second predetermined handoff threshold, and wherein, this first handoff threshold is less than or equal to this second handoff threshold; Or within a predetermined period of time, this obtainable load in the first community is greater than this obtainable load in the second community; Or in this predetermined amount of time, the difference of this obtainable load in the first community and this obtainable load in the second community is greater than predetermined difference value threshold value, this predetermined difference value threshold value is greater than 0; Or, in this predetermined amount of time, this obtainable load in the second community is lower than the first predetermined handoff threshold, and this obtainable load in the first community is higher than the second predetermined handoff threshold, wherein, this first handoff threshold is less than or equal to this second handoff threshold.

In addition, this obtainable load in the first community is: the current difference that has used power of the maximum transmission power of this first community and this first community; Or, the difference of the R99 channel power of the maximum transmission power of this first community and this first community; This obtainable load in the second community is: the difference of the R99 channel power of the maximum transmission power of this second community and this second community.

Or this obtainable load in the first community is: the number of the maximum transmission power of this first community and current difference/this current mobile terminal being connected in the first community that has used power in this first community; Or, the number of the maximum transmission power of this first community and difference/this current mobile terminal being connected in the first community of the R99 channel power of this first community; This obtainable load in the second community is: the number of the maximum transmission power of this second community and difference/this current mobile terminal being connected in the second community of the R99 channel power of this second community.

Wherein, the network equipment is before definite this first community meets switching condition, whether the signal quality that can also first determine Si community reaches the first prearranged signals quality threshold, and after the signal quality of determining Gai tetra-communities reaches the first prearranged signals quality threshold, carries out detection the first community and whether meet the step of switching condition; Wherein, the homogeneous-frequency adjacent-domain of Shi tri-communities, Si community, Si community is identical with the sector of the first community, and Si community is identical with the first subdistrict frequency point; And Gai tetra-communities are equally by this network equipment control.Due to mobile terminal in use, conventionally only detect the signal quality with the homogeneous-frequency adjacent-domain of current HSDPA main plot.And Si community is identical with the sector of the first community, and be same coverage cell, mobile terminal detects that the signal quality of tetra-communities and the first community is also identical or close.Therefore, mobile terminal can will measure the signal quality of tetra-communities as the signal quality of the first community identical with the 4th cell sector.Concrete, mobile terminal detects while being greater than default signal quality threshold with the signal quality of the identical of frequency tetra-communities, current HSDPA main plot, can report to the network equipment 1A event of Gai tetra-communities, the network equipment receives after the report of mobile terminal, the signal quality of determining Gai tetra-communities reaches the first prearranged signals quality threshold, and whether detection the first community identical with the 4th cell sector and that frequency is adjacent meets switching condition.

Or, the network equipment detects before whether the first community meet switching condition, whether the signal quality that can determine this first community reaches the second prearranged signals quality threshold, and determining that the signal quality of this first community carries out detection the first community after reaching the second prearranged signals quality threshold and whether meet the step of switching condition.Concrete, mobile terminal detects when the signal quality of the first community is greater than default signal quality threshold, can report to the network equipment 1A event of this first community, the network equipment receives after the report of mobile terminal, the signal quality of determining this first community reaches the second prearranged signals quality threshold, and detects this first community and whether meet switching condition.

In addition, the step of detected cells signal quality also can be carried out by network equipment side, concrete, in the time that mobile terminal detects the signal of Si community, the signal quality of the Gai detecting tetra-communities is sent to the network equipment, and the network equipment determines whether the signal quality of Gai tetra-communities reaches first signal quality threshold; If the network equipment determines the signal quality of Gai tetra-communities and reach first signal quality threshold, carry out the step that detects the first community and whether meet switching condition.

Or, in the time that mobile terminal detects the signal of the first community, the signal quality of this first community detecting being sent to the network equipment, the network equipment determines whether the signal quality of this first community reaches secondary signal quality threshold; If the network equipment determines the signal quality of this first community and reach secondary signal quality threshold, carry out the step that detects the first community and whether meet switching condition.

Step 404, mobile terminal is set up descending HSDPA channel according to this instruction and this first community.

Mobile terminal is set up descending HSDPA channel according to this instruction and the first community, thereby makes the first community become the auxiliary community of HSDPA of mobile terminal, and mobile terminal can receive data by the resource of the first community He tri-communities.

Please refer to Fig. 7, it shows the equipment pie graph of the network equipment that one embodiment of the invention provides.This network equipment can be a controller, can be also a base station.This network equipment has been controlled the first community, the second community He tri-communities simultaneously, this second community is the auxiliary community of the current HSDPA of mobile terminal, Gai tri-communities are the current HSDPA main plot of this mobile terminal, and, this second community is identical with the sector of Gai tri-communities, this first community is different from the sector of Gai tri-communities, and the frequency of this first community and Gai tri-communities is adjacent, this first community, the second community and the 3rd cell synchronous.This network equipment can comprise:

The first determining unit 501, for determining according to the obtainable load of the first obtainable load in community and the second community whether the first community meets the auxiliary community of HSDPA switching condition;

Switch unit 502, if determine that for the first determining unit 501 this first community meets this switching condition, switches to this first community by auxiliary the HSDPA of this mobile terminal community by this second community;

Instruction sending unit 503, for sending instruction to this mobile terminal, so that this mobile terminal is set up descending HSDPA channel according to this instruction and this first community;

Wherein, in the coverage of this mobile terminal in this first community, this first community is different from the sector of Gai tri-communities, and the frequency of this first community and Gai tri-communities is adjacent, this first community, the second community and the 3rd cell synchronous.

It should be noted that, the interaction flow between above-mentioned each unit or between each subelement specifically can, with reference to the description in figure 2 or embodiment of the method corresponding to Fig. 3, repeat no more here.

The appliance arrangement of the present embodiment, can be for carrying out the technical scheme of the embodiment of the method that the above-mentioned Fig. 2 of the present invention or Fig. 3 are corresponding, and it realizes principle and technique effect is similar, can, referring to the relevant record in above-described embodiment, repeat no more in detail herein.

In sum, the network equipment that the embodiment of the present invention provides, select light different sector cell, the auxiliary community of the current HSDPA of duty ratio mobile terminal and the current HSDPA of mobile terminal main plot composition HSDPA cell set, increase the available HSDPA resource of mobile terminal, solve HSDPA auxiliary cell load current in prior art when higher, the very little problem of gain that mobile terminal obtains from the auxiliary community of HSDPA, reaches the object that improves the gain of mobile terminal downstream rate.

The more preferred scheme of the network equipment based on shown in above-mentioned Fig. 7, please refer to Fig. 8, and it shows the equipment pie graph of the network equipment that another embodiment of the present invention provides.This network equipment can be a base station or controller.This network equipment has been controlled the first community, the second community He tri-communities simultaneously, this second community is the auxiliary community of the current HSDPA of mobile terminal, Gai tri-communities are the current HSDPA main plot of this mobile terminal, and, this second community is identical with the sector of Gai tri-communities, this first community is different from the sector of Gai tri-communities, and the frequency of this first community and Gai tri-communities is adjacent, this first community, the second community and the 3rd cell synchronous.This network equipment can comprise:

The first determining unit 601, for determining according to the obtainable load of the first obtainable load in community and the second community whether the first community meets switching condition;

Switch unit 602, if determine that for the first determining unit 601 this first community meets switching condition, switches to this first community by auxiliary the HSDPA of this mobile terminal community by this second community;

Instruction sending unit 603, for sending instruction to mobile terminal, so that mobile terminal is set up descending HSDPA channel according to this instruction and described the first community;

Wherein, in the coverage of mobile terminal in the first community, this first community is different from the sector of Gai tri-communities, and the frequency of this first community and Gai tri-communities is adjacent, this first community, the second community and the 3rd cell synchronous.

Wherein, this switching condition can comprise:

This obtainable load in the first community is greater than this obtainable load in the second community;

Or the difference of this obtainable load in the first community and this obtainable load in the second community is greater than predetermined difference value threshold value, this predetermined difference value threshold value is greater than 0;

Or this obtainable load in the second community is lower than the first predetermined handoff threshold, and this obtainable load in the first community is higher than the second predetermined handoff threshold, and wherein, this first handoff threshold is less than or equal to this second handoff threshold;

Or within a predetermined period of time, this obtainable load in the first community is greater than this obtainable load in the second community;

Or in this predetermined amount of time, the difference of this obtainable load in the first community and this obtainable load in the second community is greater than predetermined difference value threshold value, this predetermined difference value threshold value is greater than 0;

Or, in this predetermined amount of time, this obtainable load in the second community is lower than the first predetermined handoff threshold, and this obtainable load in the first community is higher than the second predetermined handoff threshold, wherein, this first handoff threshold is less than or equal to this second handoff threshold.

In addition, this mobile terminal from the first obtainable load in community is: the current difference that has used power in the maximum transmission power of the first community and the first community; Or, the difference of the R99 channel power of the maximum transmission power of the first community and the first community;

This mobile terminal from the second obtainable load in community is: the difference of the R99 channel power of the maximum transmission power of the second community and the second community.

Or this mobile terminal from the first obtainable load in community is: the number of the maximum transmission power of the first community and the current current mobile terminal being connected in difference/the first community that has used power in the first community; Or, the number of the maximum transmission power of the first community and the current mobile terminal being connected in difference/the first community of the R99 channel power of the first community;

This mobile terminal from the second obtainable load in community is: the number of the maximum transmission power of the second community and the current mobile terminal being connected in difference/the second community of the R99 channel power of the second community.

In addition, this network equipment also comprises:

The second determining unit 604, before determining in the first determining unit 601 whether the first community meets switching condition, determines that the signal quality of Si community reaches the first prearranged signals quality threshold,

Wherein, Gai tetra-communities are identical with the sector of this first community; Gai tetra-communities are identical with the frequency of Gai tri-communities.

This network equipment also comprises:

The 3rd determining unit 605, before determining in the first determining unit 601 whether the first community meets switching condition, determines that the signal quality of the first community reaches the second prearranged signals quality threshold.

Please refer to Fig. 9, it shows the equipment pie graph of the network equipment that one embodiment of the invention provides.This network equipment can be a base station or controller.This network equipment has been controlled the first community, the second community He tri-communities simultaneously, this second community is the auxiliary community of the current HSDPA of mobile terminal, Gai tri-communities are the current HSDPA main plot of this mobile terminal, and, this second community is identical with the sector of Gai tri-communities, this first community is different from the sector of Gai tri-communities, and the frequency of this first community and Gai tri-communities is adjacent, this first community, the second community and the 3rd cell synchronous.This network equipment can comprise: processor 701, memory 702 and transceiver 703;

Memory 702, for storing the program of carrying out for processor 701;

Transceiver 703, for sending instruction to mobile terminal, or receives from mobile terminal message data;

Processor 701, for carrying out following operation according to the program of memory 702 storages:

Determine according to this obtainable load in the first community and this obtainable load in the second community whether this first community meets switching condition;

If this first community meets this switching condition, auxiliary the HSDPA of this mobile terminal community is switched to this first community by this second community;

Control transceiver 703 and send instruction to this mobile terminal, so that this mobile terminal is set up descending HSDPA channel according to this instruction and this first community;

It should be noted that, the interaction flow between above-mentioned each performance element specifically can, with reference to the description in figure 2 or embodiment of the method corresponding to Fig. 3, repeat no more here.

The more preferred scheme of the network equipment based on shown in above-mentioned Fig. 9, please refer to Figure 10, and it shows the equipment pie graph of the network equipment that another embodiment of the present invention provides.This network equipment can be a base station or controller.This network equipment has been controlled the first community, the second community He tri-communities simultaneously, this second community is the auxiliary community of the current HSDPA of mobile terminal, Gai tri-communities are the current HSDPA main plot of this mobile terminal, and, this second community is identical with the sector of Gai tri-communities, this first community is different from the sector of Gai tri-communities, and the frequency of this first community and Gai tri-communities is adjacent, this first community, the second community and the 3rd cell synchronous.This network equipment can comprise: processor 801, memory 802 and transceiver 803;

Memory 802, for storing the program of carrying out for processor 801;

Transceiver 803, for sending instruction to mobile terminal, or receives from mobile terminal message data.

Processor 801, for carrying out following operation according to the program of memory 802 storages:

Control transceiver 803 and send instruction to this mobile terminal, so that this mobile terminal is set up descending HSDPA channel according to this instruction and this first community;

Wherein, this switching condition comprises:

This obtainable load in the first community is: the current difference that has used power of the maximum transmission power of this first community and this first community; Or, the difference of the R99 channel power of the maximum transmission power of this first community and this first community;

This obtainable load in the second community is: the difference of the R99 channel power of the maximum transmission power of this second community and this second community.

Or this obtainable load in the first community is: the number of the maximum transmission power of this first community and current difference/this current mobile terminal being connected in the first community that has used power in this first community; Or, the number of the maximum transmission power of this first community and difference/this current mobile terminal being connected in the first community of the R99 channel power of this first community;

This obtainable load in the second community is: the number of the maximum transmission power of this second community and difference/this current mobile terminal being connected in the second community of the R99 channel power of this second community.

Before whether definite this first community meets switching condition, processor 801, also for carrying out following operation according to the application program of memory 802 storages:

The signal quality of determining this first community reaches the second prearranged signals quality threshold.

Please refer to Figure 11, it shows the equipment pie graph of the mobile terminal that one embodiment of the invention provides.In the coverage of this mobile terminal in the first community, this mobile terminal is supported DC/DB-HSDPA technology, and the auxiliary community of the HSDPA of this mobile terminal is the second community, Wei tri-communities, HSDPA main plot of this mobile terminal.This mobile terminal can comprise:

Command reception unit 901, the instruction sending for receiving the network equipment, this instruction is this network equipment determining according to this obtainable load in the first community and this obtainable load in the second community the instruction that this first community sends while meeting switching condition;

Channel is set up unit 902, sets up descending HSDPA channel for the instruction and this first community that receive according to command reception unit 901;

Wherein, this network equipment is controlled the first community, the second community He tri-communities simultaneously; This first community is different from the sector of Gai tri-communities, and the frequency of this first community and Gai tri-communities is adjacent, this first community, the second community and the 3rd cell synchronous.

It should be noted that, the interaction flow between above-mentioned each unit or between each subelement specifically can, with reference to the description in figure 5 or embodiment of the method corresponding to Fig. 6, repeat no more here.

The mobile terminal of the present embodiment, can be for carrying out the technical scheme of the embodiment of the method that the above-mentioned Fig. 5 of the present invention or Fig. 6 are corresponding, and it realizes principle and technique effect is similar, can, referring to the relevant record in above-described embodiment, repeat no more in detail herein.

In sum, the mobile terminal that the embodiment of the present invention provides, select light different sector cell, the auxiliary community of the current HSDPA of duty ratio mobile terminal and the current HSDPA of mobile terminal main plot composition HSDPA cell set, increase the available HSDPA resource of mobile terminal, solve HSDPA auxiliary cell load current in prior art when higher, the very little problem of gain that mobile terminal obtains from the auxiliary community of HSDPA, reaches the object that improves the gain of mobile terminal downstream rate.

The more preferred scheme of the mobile terminal based on shown in above-mentioned Figure 11, please refer to Figure 12, and it shows the equipment pie graph of the mobile terminal that another embodiment of the present invention provides.In the coverage of this mobile terminal in the first community, this mobile terminal is supported DC/DB-HSDPA technology, and the auxiliary community of the HSDPA of this mobile terminal is the second community, Wei tri-communities, HSDPA main plot of this mobile terminal.This mobile terminal can comprise:

Command reception unit 1001, the instruction sending for receiving the network equipment, this instruction is this network equipment determining according to this obtainable load in the first community and this obtainable load in the second community the instruction that this first community sends while meeting switching condition;

Channel is set up unit 1002, sets up descending HSDPA channel for the instruction and this first community that receive according to command reception unit 1001;

Wherein, this switching condition can comprise:

Or within a predetermined period of time, the difference of this obtainable load in the first community and this obtainable load in the second community is greater than predetermined difference value threshold value, this predetermined difference value threshold value is greater than 0;

Or within a predetermined period of time, this obtainable load in the second community is lower than the first predetermined handoff threshold, and this obtainable load in the first community is higher than the second predetermined handoff threshold, and wherein, this first handoff threshold is less than or equal to this second handoff threshold.

In addition, this obtainable load in the first community is: the current difference that has used power of the maximum transmission power of this first community and this first community; Or, the difference of the R99 channel power of the maximum transmission power of this first community and this first community;

Please refer to Figure 13, it shows the equipment pie graph of the mobile terminal that one embodiment of the invention provides.In the coverage of this mobile terminal in the first community, this mobile terminal is supported DC/DB-HSDPA technology, and the auxiliary community of the HSDPA of this mobile terminal is the second community, Wei tri-communities, HSDPA main plot of this mobile terminal.This mobile terminal can comprise: receiver 1101 and processor 1102;

Receiver 1101, the instruction sending for receiving the network equipment, this instruction is this network equipment determining according to this obtainable load in the first community and this obtainable load in the second community the instruction that this first community sends while meeting switching condition;

Processor 1102, sets up descending HSDPA channel for the instruction and this first community that receive according to this receiver 1101;

Wherein, this network equipment is controlled this first community, the second community He tri-communities simultaneously; This first community is different from the sector of Gai tri-communities, and the frequency of this first community and Gai tri-communities is adjacent, this first community, the second community and the 3rd cell synchronous.

It should be noted that, the interaction flow between above-mentioned each performance element specifically can, with reference to the description in figure 5 or embodiment of the method corresponding to Fig. 6, repeat no more here.

The more preferred scheme of the mobile terminal based on shown in above-mentioned Figure 13, please refer to Figure 14, and it shows the equipment pie graph of the mobile terminal that another embodiment of the present invention provides.In the coverage of this mobile terminal in the first community, this mobile terminal is supported DC/DB-HSDPA technology, and the auxiliary community of the HSDPA of this mobile terminal is the second community, Wei tri-communities, HSDPA main plot of this mobile terminal.This mobile terminal can comprise: receiver 1201 and processor 1202;

Receiver 1201, the instruction sending for receiving the network equipment, this instruction is this network equipment determining according to this obtainable load in the first community and this obtainable load in the second community the instruction that this first community sends while meeting switching condition;

Processor 1202, sets up descending HSDPA channel for the instruction and this first community that receive according to this receiver 1201;

Wherein, this switching condition can comprise:

Please refer to Figure 15, it shows the system pie graph of the auxiliary community of the HSDPA switched system that one embodiment of the invention provides.The auxiliary community of this HSDPA switched system can comprise:

The network equipment 10 as shown in above-mentioned Fig. 7 or Fig. 8 and mobile terminal as illustrated in Figure 11 or 12 20.

In sum, the auxiliary community of the HSDPA switched system that the embodiment of the present invention provides, select light different sector cell, the auxiliary community of the current HSDPA of duty ratio mobile terminal and the current HSDPA of mobile terminal main plot composition HSDPA cell set, increase the available HSDPA resource of mobile terminal, solve HSDPA auxiliary cell load current in prior art when higher, the very little problem of gain that mobile terminal obtains from the auxiliary community of HSDPA, reaches the object that improves the gain of mobile terminal downstream rate.

One of ordinary skill in the art will appreciate that all or part of step that realizes above-described embodiment can complete by hardware, also can carry out the hardware that instruction is relevant by program completes, described program can be stored in a kind of computer-readable recording medium, the above-mentioned storage medium of mentioning can be read-only memory, disk or CD etc.

The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.

Claims

1. the auxiliary cell switching method of HSDPA, for control the network equipment that has the first community, the second community He tri-communities simultaneously, described the second community is the auxiliary community of the current HSDPA of mobile terminal, described San community is the current HSDPA main plot of described mobile terminal, it is characterized in that, described method comprises:

2. method according to claim 1, is characterized in that, described switching condition comprises:

3. method according to claim 1 and 2, is characterized in that,

4. method according to claim 1 and 2, is characterized in that,

5. according to the method described in claim 1 to 4 any one, it is characterized in that, before whether described the first community of described detection meets switching condition, described method also comprises:

6. according to the method described in claim 1 to 4 any one, it is characterized in that, before whether described the first community of described detection meets switching condition, described method also comprises:

7. the auxiliary cell switching method of HSDPA, for mobile terminal, in the coverage of described mobile terminal in the first community, the auxiliary community of HSDPA of described mobile terminal is the second community, Wei tri-communities, HSDPA main plot of described mobile terminal, is characterized in that, described method comprises:

8. method according to claim 7, is characterized in that, described switching condition comprises:

9. according to the method described in claim 7 or 8, it is characterized in that,

10. according to the method described in claim 7 or 8, it is characterized in that,

11. 1 kinds of network equipments, the described network equipment has been controlled the first community, the second community He tri-communities simultaneously, described the second community is the auxiliary community of the current HSDPA of mobile terminal, described San community is the current HSDPA main plot of described mobile terminal, it is characterized in that, the described network equipment comprises:

12. network equipments according to claim 11, is characterized in that, described switching condition comprises:

13. according to the network equipment described in claim 11 or 12, it is characterized in that,

14. according to the network equipment described in claim 11 or 12, it is characterized in that,

15. according to claim 11 to the network equipment described in 14 any one, it is characterized in that, the described network equipment also comprises:

The second determining unit, before determining in described the first determining unit whether the first community meets switching condition, determines that the signal quality of Si community reaches the first prearranged signals quality threshold,

16. according to claim 11 to the network equipment described in 14 any one, it is characterized in that, the described network equipment also comprises:

The 3rd determining unit, before determining in described the first determining unit whether the first community meets switching condition, determines that the signal quality of described the first community reaches the second prearranged signals quality threshold.

17. according to claim 11 to the network equipment described in 16 any one, it is characterized in that, the described network equipment is base station or controller.

18. 1 kinds of network equipments, the described network equipment has been controlled the first community, the second community He tri-communities simultaneously, described the second community is the auxiliary community of the current HSDPA of mobile terminal, described San community is the current HSDPA main plot of described mobile terminal, it is characterized in that, the described network equipment comprises: processor, memory and transceiver;

19. network equipments according to claim 18, is characterized in that, described switching condition comprises:

20. according to the network equipment described in claim 19 or 20, it is characterized in that,

21. according to the network equipment described in claim 18 or 19, it is characterized in that,

22. according to claim 18 to the network equipment described in 21 any one, it is characterized in that, described before whether definite described the first community meets switching condition, described processor, also carry out following operation for the described application program of storing according to described memory:

23. according to claim 18 to the network equipment described in 21 any one, it is characterized in that, described before whether definite described the first community meets switching condition, described processor, also carry out following operation for the described application program of storing according to described memory:

24. according to claim 18 to the network equipment described in 23 any one, it is characterized in that, the described network equipment is base station or controller.

25. 1 kinds of mobile terminals, in the coverage of described mobile terminal in the first community, the auxiliary community of HSDPA of described mobile terminal is the second community, and Wei tri-communities, HSDPA main plot of described mobile terminal, is characterized in that, and described mobile terminal comprises:

26. mobile terminals according to claim 25, is characterized in that, described switching condition comprises:

27. according to the mobile terminal described in claim 25 or 26, it is characterized in that,

28. according to the mobile terminal described in claim 25 or 26, it is characterized in that,

29. 1 kinds of mobile terminals, in the coverage of described mobile terminal in the first community, the auxiliary community of HSDPA of described mobile terminal is the second community, Wei tri-communities, HSDPA main plot of described mobile terminal, it is characterized in that, described mobile terminal comprises: receiver and processor;

30. mobile terminals according to claim 29, is characterized in that, described switching condition comprises:

31. according to the mobile terminal described in claim 29 or 30, it is characterized in that,

32. according to the mobile terminal described in claim 29 or 30, it is characterized in that,

The 33. 1 kinds of auxiliary community of HSDPA switched systems, is characterized in that, described system comprises:

The network equipment as described in claim 11 to 24 any one and the mobile terminal as described in claim 25-32 any one.