Embodiment
In below describing, in order to illustrate instead of in order limiting, to have proposed the detail such as particular system structure, interface, technology, understand the present invention to thoroughly cut.But, it will be clear to one skilled in the art that and in other embodiment that there is no these details, also can realize the present invention.In other situation, omit the detailed description to well-known device, circuit and method, in order to avoid unnecessary details hinders description of the invention.
Various technology described herein can be used for various wireless communication systems, for example current 2G, 3G communication system and next generation communication system, for example GSM (Global System for Mobile communications, global system for mobile communications), CDMA (Code Division Multiple Access, code division multiple access) system, TDMA (Time Division Multiple Access, time division multiple access) system, WCDMA (Wideband Code Division Multiple Access Wireless, Wideband Code Division Multiple Access (WCDMA)), FDMA (Frequency Division Multiple Addressing, frequency division multiple access) system, OFDMA (Orthogonal Frequency-Division Multiple Access, OFDM) system, Single Carrier Frequency Division Multiple Access (SC-FDMA) system, GPRS (General Packet Radio Service, GPRS) system, LTE (Long Term Evolution, Long Term Evolution) system, and other these type of communication systems.
It should be noted that: in present specification, subscriber equipment (UE) refers to comprise can realize wireless data transmission function module, as data card, be integrated in protocol stack module in modem etc.; Terminal refers to the equipment such as gateway or modem.
In conjunction with terminal, various aspects are described herein.
The embodiment of the present invention provides a kind of cell selecting method, Apparatus and system, is mainly used in transfer of data and strengthens in the user data transmission system under function.Transfer of data strengthen function refer to user requested data from CN to UE transmitting procedure, receive at RNC after the user requested data of CN transmission, by using two UE data transmission channels to carry out transfer of data, can make transmission rate reach and use the twice of a UE data transmission channel while carrying out transfer of data, effectively raise the speed of transfer of data.But, the UE of two bearer data transmission passages is substantially on identical terminal equipment, so make two UE in the time selecting community, there will be the situation that is connected to same community and carries out transfer of data, two UE data transmission channels carry out transfer of data and will cause the limited situation of transmission rate under same community so.So the present embodiment provides a kind of system of selection of community, solve the selection problem of Liang Ge community.
It should be noted that, in embodiments of the present invention, two UE that provide are divided into a UE and the 2nd UE, a described UE and described the 2nd UE are all arranged in terminal, for carrying the data transmission channel of described RNC and described terminal, a described UE and described the 2nd UE are that terminal is selected according to UE loading condition in terminal, but are not limited to this mode, in the present embodiment, do not repeat them here.In embodiments of the present invention, how to carry out the selection of the 2nd UE, not in the protection range of the embodiment of the present invention.
The cell selecting method providing in embodiments of the present invention, as shown in Figure 1, comprising:
S101, the cell information that obtains first user equipment (UE), the adjacent cell information of a described UE and the ability information of the 2nd UE.
In embodiments of the present invention, the adjacent cell information of the cell information of a UE, a UE and the ability information of the 2nd UE, can be obtained by terminal, also can be obtained by RNC.Below cell information, the adjacent cell information of a UE and the ability information of the 2nd UE of obtaining a UE taking terminal are described as example.
Terminal detects a UE, obtain the adjacent cell information of cell information and a UE of a UE, wherein, the adjacent cell information of the cell information of a described UE and a described UE comprises respectively: ARFCN (Absolute Radio Frequency Channel Number, definitely wireless channel numbering) and/or community ID (Identification, identiflication number) information.Same, terminal detects the 2nd UE, obtain the ability information of the 2nd UE, the ability information of described the 2nd UE comprises: RAT (Radio Access Technology, wireless access technology) information and frequency range (BAND) information of described the 2nd UE.
Further, also comprise obtaining before the adjacent cell information of the cell information of a UE, a described UE and the ability information of described the 2nd UE:
S1011, terminal detect that a described UE and core net complete after packet data protocol (PDP) activation, send the first information to described RNC.
Concrete, in the time that user needs core net to issue data, terminal is enabled transfer of data and is strengthened function, beginning and core net are completed PDP (Packet Data Protocol by a described UE, group data connect) activation, complete after PDP activation when described terminal detects a described UE and core net, described terminal can send described in data the first information to RNC, to make described RNC bind a described UE and described the 2nd UE according to the described first information.
Preferably, the described first information can also comprise the mark of described the 2nd UE, to make described RNC according to mark binding the one UE and the 2nd UE of the 2nd UE.
Cell information, the adjacent cell information of a described UE and the ability information of described the 2nd UE of the described UE that S102, basis are obtained are that described the 2nd UE selects community.
For selecting ErUE community for described the 2nd UE, can be that described terminal is carried out, can be also RNC carries out, continue below to describe as an example of terminal example.
Concrete, described terminal is according to the RAT information of supporting in the ability information of described the 2nd UE, the high wireless access technology of preferential selection priority is the access technology of the 2nd UE, described wireless access technology comprises and is linked into GPRS or UMTS (Universal Mobile Telecommunications System, universal mobile telecommunications system) or the access technology of LTE system, wherein, be arranged as in descending order LTE according to priority, UMTS, GPRS, again in conjunction with the applicable interconnection technique of the 2nd UE, first the 2nd UE is selected to access technology, then, again according to information such as No. ID, the ARFCN of a UE neighbor cell and/or communities, for described the 2nd UE selects to connect community, if the access technology of described the 2nd UE and a described UE is all the first access technology, described terminal is in the neighbor cell of a described UE, selecting access technology is that the community of the first access technology is as described ErUE community.
In the present embodiment, for described the 2nd UE selects, behind community, also to comprise:
S1021, described terminal indicate described the 2nd UE to access described community and set up described RNC and described terminal between data transmission channel, to make described RNC bind a described UE and described the 2nd UE according to the described first information, and use the data transmission channel of a described UE and the data transmission channel of described the 2nd UE to carry out transfer of data, in the present embodiment, data transmission channel can be specially radio bearer.
Concrete, described terminal indicate described the 2nd UE to access described community and set up described RNC and described terminal between data transmission channel, to make described RNC bind a described UE and described the 2nd UE according to the described first information, and use the data transmission channel of a described UE and the data transmission channel of described the 2nd UE to carry out transfer of data.
Bind a described UE for described RNC according to the described first information and described the 2nd UE mainly contains two kinds of binding modes:
First kind of way, the described first information that described RNC sends according to terminal is after the mark that judges the 2nd UE is identical with connection identifier, bind described the 2nd UE and a described UE, described connection identifier is that described the 2nd UE and core net complete the mark obtaining in PDP activation;
The second way, described RNC, according to the data in core net subscription data of a described UE or described the 2nd UE, will state a UE and described the 2nd UE binding.
In embodiments of the present invention, described RNC completes after a described UE and described the 2nd UE binding, will use the data transmission channel of a described UE and the data transmission channel of described the 2nd UE to carry out transfer of data.Concrete, the data transmission channel of the data transmission channel to a described UE and described the 2nd UE carries out the method for salary distribution of transfer of data, mainly contains three kinds:
The first, described RNC according to the speed size of the transfer of data of real-time each community, carries out the distribution of data dynamically.According to the data traffic size of a described UE and described the 2nd UE transmission, carry out transfer of data.Exemplary, the data traffic of now transmitting when little and described the 2nd UE transmission channel of data traffic of a described UE transmission channel transmission is large, distributes more data flow for described the 2nd UE, for a described UE distributes less data flow to transmit.
The second, according to the load capacity of described YiUE community and described ErUE community, carries out transfer of data.Exemplary, in the time that a described UE load capacity is greater than described the 2nd UE, the passage that distributes more data to carry to a described UE is carried out to transfer of data.
The third, or according to the port number of the cell allocation of described YiUE community and described the 2nd UE, carry out transfer of data.Because can there be certain port assignment amount each community, so, can also, according to the port number of the cell allocation of described YiUE community and described the 2nd UE, be that data are distributed to sending.For example, now there are ten data flow, can transmit by five data streams of each cell allocation.
Cell information, the adjacent cell information of a UE and the ability information of the 2nd UE of obtaining a UE taking RNC below describes method of the present invention as example.As shown in Figure 3, in the cell selecting method that the embodiment of the present invention provides, taking a described UE and described the 2nd UE as being arranged on the device for bearer data transmission passage in communication module, carry out ErUE community with RNC and be chosen as sight, describe.
S301, terminal detect that a described UE and core net complete after PDP activation, send the first information to RNC.
In the time that user needs core net to issue data, described terminal is enabled transfer of data and is strengthened function, beginning and core net are completed PDP activation by a described UE, described terminal detects a described UE, a described UE detects that a described UE and core net complete after PDP activation, sends the first information to described RNC
S302, described RNC receive the described first information.
Described RNC receives after the described first information of described terminal transmission, can prepare for strengthening performance data transmission, exemplary, according to selected described the 2nd UE, by the preparation of a UE and the 2nd UE binding.
S303, described RNC obtain the adjacent cell information of the cell information of a described UE, a described UE and the ability information of described the 2nd UE.
RNC obtains the mode of the adjacent cell information of the cell information of a described UE, a described UE and the ability information of described the 2nd UE, can be to be under control by a described UE and described the 2nd UE in terminal, sending to described RNC, can be also to have terminal to send to described RNC.Because a described UE and described the 2nd UE are arranged in terminal, be subject to the control of described terminal, so, described terminal can detect a described UE and described the 2nd UE, gets the adjacent cell information of the cell information of a described UE, a described UE and the ability information of described the 2nd UE.
S304, described RNC are according to cell information, the adjacent cell information of a described UE and the ability information of described the 2nd UE of a described UE who obtains, for described the 2nd UE selects community.
The information of the described community of selecting is sent to terminal by S305, described RNC.
Described RNC is being that described the 2nd UE selects behind community, also need selected described cell information to send to described terminal, to make described terminal according to described cell information, instruction the 2nd UE is connected to described community, and described cell information can comprise the information such as No. ID, ARFCN and/or community.
S306, described terminal indicate described the 2nd UE to access described ErUE community the corresponding data transmission channel of setting up between described RNC and described terminal.
S307, described RNC bind a described UE and described the 2nd UE according to the described first information, and use the data transmission channel of a described UE and the data transmission channel of described the 2nd UE to carry out transfer of data.
According to above cell selecting method, as shown in Figure 4, the embodiment of the present invention provides a kind of terminal 400, comprising: the first acquisition module 401, the first is selected module 402, wherein,
The first acquisition module 401, for obtaining the adjacent cell information of the cell information of a UE, a described UE and the ability information of the 2nd UE;
First selects module 402, for according to cell information, the adjacent cell information of a described UE and the ability information of described the 2nd UE of a described UE who obtains, is described the 2nd UE selection community.
Preferably, the terminal providing in the embodiment of the present invention can also be to comprise:
The first sending module 403, for detection of completing after PDP activation to a described UE and core net, sends the first information to described RNC;
The first indicating module 404, be used to indicate described the 2nd UE access described community and set up described RNC and described terminal between data transmission channel, to make described RNC bind a described UE and described the 2nd UE according to the described first information, and use the data transmission channel of a described UE and the data transmission channel of described the 2nd UE to carry out transfer of data.
In embodiments of the present invention, first selects module 402 concrete, can be for, and according to the ability information of described the 2nd UE, preferentially selecting the wireless access technology that priority is high is the access technology of described the 2nd UE;
If the access technology of described the 2nd UE and a described UE is all described the first access technology, in the neighbor cell of a described UE, selecting access technology is that the community of the first access technology is as described ErUE community.
As shown in Figure 5, the embodiment of the present invention also provides a kind of RNC 500, comprising: the second acquisition module 501, the second is selected module 502, wherein,
The second acquisition module 501, for obtaining the adjacent cell information of the cell information of a UE, a described UE and the ability information of the 2nd UE;
Second selects module 502, for according to cell information, the adjacent cell information of a described UE and the ability information of described the 2nd UE of a described UE who obtains, is described the 2nd UE selection community.
Concrete, second in the embodiment of the present invention selects module 502 for according to the ability information of described the 2nd UE, and preferentially selecting the wireless access technology that priority is high is the access technology of described the 2nd UE;
If the access technology of described the 2nd UE and a described UE is all described the first access technology, in the neighbor cell of a described UE, selecting access technology is that the community of the first access technology is as described ErUE community.
Preferably, in embodiments of the present invention, RNC500 also comprises the second receiver module 503, detects that for receiving terminal a described UE and core net complete after PDP activation, the first information that terminal sends;
Preferably, in embodiments of the present invention, described RNC also comprises the second transport module 504, for bind a described UE and described the 2nd UE according to the described first information, and uses the data transmission channel of a described UE and the data transmission channel of described the 2nd UE to carry out transfer of data.
Preferably, in embodiments of the present invention, RNC500 also comprises the second sending module 505, is that described the 2nd UE selects behind community for described RNC, and described terminal indicates described the 2nd UE to access before described community, sends the information of the described community of selecting to terminal equipment.
In embodiments of the present invention, described the second transport module 504 can also be used for according to the described first information after the mark that judges the 2nd UE is identical with connection identifier, bind described the 2nd UE and a described UE, described connection identifier is that described the 2nd UE and core net complete the mark obtaining after PDP activates;
Or described RNC is according to a UE described in the data binding in core net subscription data of a described UE and described the 2nd UE and described the 2nd UE.
In addition, described the second transport module 504 can also be used for using the data transmission channel of a described UE and the data transmission channel of described the 2nd UE to carry out transfer of data comprising:
Described RNC, according to the data traffic size of a described UE and described the 2nd UE transmission, carries out transfer of data;
Or according to the load capacity of described YiUE community and described ErUE community, carry out transfer of data;
Or according to the port number of the cell allocation of described YiUE community and described the 2nd UE, carry out transfer of data.
In the embodiment of the present invention, a kind of cell selecting method and equipment are provided, by strengthening after function in log-on data transmission, two UE that carry out transfer of data for carrying between terminal and RNC set in terminal are carried out to the selection of community, avoided two UE to access same community simultaneously, make Internet resources obtain reasonable utilization, improved the speed of transfer of data.
Another kind of cell selecting method is provided in the embodiment of the present invention, as shown in Figure 2, has comprised:
S201, the cell information that obtains a UE, the adjacent cell information of a described UE and the cell information of the 2nd UE, and by a described UE and described the 2nd UE, carry out transfer of data with terminal.
The present embodiment is mainly a kind of gravity treatment and switching of community, and the prerequisite of generation is, terminal has been enabled transfer of data and strengthened function, and a UE and the 2nd UE are and between CN, completed after PDP activation.When a UE and the 2nd UE control Xia community at same RNC, but, because the reason such as capacity, load of YiUE community or ErUE community changes, cause the transmission rate of the data transmission channel of a UE and the 2nd UE to be affected, therefore, in order effectively to utilize Internet resources, need to carry out in good time reselecting and switch according to the environment of community, place and neighbor cell to a UE and the 2nd UE.
Carry out cell switch process, RNC need to obtain the cell information of a UE, the adjacent cell information of the one UE, the cell information of the 2nd UE, described RNC can send instruction to a described UE and described the 2nd UE, require a described UE and described the 2nd UE respectively by the cell information of a described UE, the adjacent cell information of the one UE, the cell information of the 2nd UE sends to RNC, make described RNC get the cell information of a described UE, the adjacent cell information of a described UE, the cell information of described the 2nd UE, in the measurement report that also can send with UE, get the cell information of a described UE in PDP activation, the adjacent cell information of a described UE, the cell information of described the 2nd UE, wherein, the cell information of a described UE comprises: ARFCN and/or community ID, the adjacent cell information of a described UE comprises one of following or combination: one or the combination of several in the level value of ARFCN, community ID, adjacent cell, the cell information of described the 2nd UE comprises: ARFCN and/or community id information.
S202, according to the cell information of the adjacent cell information of the cell information of a described UE, a described UE and described the 2nd UE, for a described UE selects San community, and indicate a described UE to be switched to described San community, described San community and described ErUE community are under same RNC.
Be that a described UE or described the 2nd UE reselect San community for described RNC, mainly contain:
Described RNC, according to the cell information of the adjacent cell information of a UE and the 2nd UE, is that a UE selects San community, and described San community and described ErUE community are under same RNC;
Or the data transmission resources that distributes of a described UE transfer of data, during lower than the first threshold of the total data transmission resources in described YiUE community, be that a described UE selects San community;
Or in the neighbor cell of a described UE, while having total use capacity lower than the community of Second Threshold, select community Wei tri-communities of described total use capacity lower than Second Threshold.
In the time there is any in above situation, described RNC just can select and switching for a described UE or described the 2nd UE re-start community.
The method reselecting, situation about switching for the first and the second, described RNC can be according to the RAT information in a described UE information, the high wireless access technology of preferential selection priority is the access technology of described the 2nd UE, described wireless access technology comprises the access technology that is linked into GPRS or UMTS or LTE, wherein, be arranged as in descending order LTE according to priority, UMTS, GPRS, the RAT information of supporting in conjunction with a described UE again, first a described UE is selected to wireless access technology, then, again according to the ARFCN of a described UE neighbor cell, the information such as No. ID, community, for a described UE selects San community, if the access technology of a described UE and described the 2nd UE is all the first access technology, described terminal is in the neighbor cell of a described UE, selecting access technology is that the community of the first access technology is as San community, and a described UE is switched to described San community.
In inventive embodiments, when a described UE is carried out to the selection of described San community, in the situation that network environment allows, described San community can be that the community being connected with described the 2nd UE can be same community, also can not under same community, control Xia community but the community that San community must be connected with the 2nd described UE is same RNC.
When behind the selected San of described RNC community, a described UE is switched to described San community by described RNC.
It should be noted that, in the time that switch community, be likely that a described UE satisfies condition be likely also that described the 2nd UE meets switching condition, in the embodiment of the present invention, be to meet taking a UE explanation that switching condition carries out as example, because a described UE is equal to described the 2nd position of UE in communication process and effect, so do not repeating at this.
In described instruction, a described UE is switched to behind described San community, also comprises step S203.
S203, described RNC use the data transmission channel of a described UE and the data transmission channel of described the 2nd UE to carry out transfer of data.
After described San community successful connection, described RNC starts to carry out the transmission of data, specifically the method for salary distribution of data is had to three kinds:
The first, described RNC according to the speed size of the transfer of data of real-time each community, carries out the distribution of data dynamically.According to the data traffic size of a described UE and described the 2nd UE transmission, carry out transfer of data.Exemplary, the data traffic data traffic little and that the 2nd UE transmission channel is now transmitted of now transmitting when a described UE transmission channel is large, is that the 2nd UE distributes more data flow, is that a UE distributes less data flow to transmit.
The second, according to the load capacity of described YiUE community and described ErUE community, carries out transfer of data.Exemplary, in the time that a UE load capacity is greater than the 2nd UE, the passage that distributes more data to the UE to carry is carried out to transfer of data.
The third, or according to the port number of the cell allocation of described YiUE community and described the 2nd UE, carry out transfer of data.Due to port assignment amount certain after each community meeting, so, can also, according to the port number of the cell allocation of YiUE community and described the 2nd UE, be that data are distributed to sending.For example, now there are ten data flow, can transmit by five data streams of each cell allocation.
According to above cell selecting method, as shown in Figure 6, the embodiment of the present invention provides a kind of RNC600, comprising: the 3rd acquisition module 601, the three is selected module 602, wherein,
The 3rd acquisition module 601, for obtaining the adjacent cell information of the cell information of a UE, a described UE and the cell information of the 2nd UE, and by a described UE and described the 2nd UE, carries out transfer of data with terminal;
The 3rd selects module 602, be used for according to the cell information of the adjacent cell information of the cell information of a described UE, a described UE and described the 2nd UE, for a described UE selects San community, and a described UE is switched to described San community, described San community and described ErUE community are under same RNC;
Preferably, in embodiments of the present invention, described RNC600 also comprises:
The 3rd transport module 603, for using the data transmission channel of a described UE and the data transmission channel of described the 2nd UE to carry out transfer of data.
Wherein, the 3rd select module 602 specifically for,
Described RNC, according to the cell information of the adjacent cell information of a UE and the 2nd UE, is that a UE selects San community, and described San community and described ErUE community are under same RNC;
Or the logical data transmission resources distributing of a described UE transfer of data, during lower than the first threshold of the total data transmission resources in YiUE community, be that a UE selects San community;
Or in the neighbor cell of a UE, while having total use capacity lower than the community of Second Threshold, select community Wei tri-communities of described total use capacity lower than Second Threshold.
The 3rd transport module 603, specifically for,
According to the data traffic size of a described UE and described the 2nd UE transmission, a UE and the 2nd UE are carried out to data allocations transmission;
Or according to the load capacity of described YiUE community and described ErUE community, carry out data allocations transmission;
Or according to the port number of the cell allocation of described YiUE community and described the 2nd UE, carry out data allocations transmission.
In the embodiment of the present invention, the method and apparatus that provides a kind of community to select, by strengthening after function in log-on data transmission, two UE that carry out transfer of data for carrying between terminal and RNC set in terminal are carried out to the selection of community, avoided two UE to access same community simultaneously, make Internet resources obtain reasonable utilization, improved the speed of transfer of data.
Those skilled in the art can be well understood to, for convenience and simplicity of description, only be illustrated with the division of above-mentioned each functional module, in practical application, can above-mentioned functions be distributed and completed by different functional modules as required, be divided into different functional modules by the internal structure of device, to complete all or part of function described above.The system of foregoing description, the specific works process of 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 module or 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.Above-mentioned integrated unit both can adopt the form of hardware to realize, and also can adopt the form of SFU software functional unit to realize.
If described integrated unit is realized 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 all or part of of the part that technical scheme of the present invention contributes to prior art in essence in other words or 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.) or processor (processor) 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 be as the criterion with the protection range of described claim.