CN102547879A - Cell selection method, terminal and wireless network controller - Google Patents
Cell selection method, terminal and wireless network controller Download PDFInfo
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- 238000010187 selection method Methods 0.000 title abstract 3
- 230000005540 biological transmission Effects 0.000 claims abstract description 100
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- 238000012546 transfer Methods 0.000 claims description 74
- 238000005516 engineering process Methods 0.000 claims description 59
- 230000004913 activation Effects 0.000 claims description 15
- 238000001994 activation Methods 0.000 claims 5
- 230000006854 communication Effects 0.000 abstract description 11
- 238000004891 communication Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 4
- 230000006870 function Effects 0.000 description 19
- 238000009826 distribution Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
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- 238000010295 mobile communication Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
- H04W36/00835—Determination of neighbour cell lists
- H04W36/008355—Determination of target cell based on user equipment [UE] properties, e.g. UE service capabilities
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
- H04W36/00835—Determination of neighbour cell lists
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Abstract
The embodiment of the invention provides a cell selection method and a device and a system thereof, which relate to the field of communication for selection of different UE (User Equipment) cells under the data transmission enhancement function. The cell selection method comprises: enabling a data transmission enhancement function by the terminal, and sending the indication signal of data transmission enhancement function to RNC after detecting the enable process of a first UE and a core network; and obtaining cell information and adjacent cell information of the first UE, and network connection capability information by the terminal or an RNC (Radio Network Controller); wherein the cell information and adjacent cell information of the first UE, and network connection capability information obtained by the terminal or RNC is the second UE selection cell; and guiding the second UE by the terminal for access to the cell of the second UE, and correspondingly establishing a data transmission channel between the RNC and the terminal.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of cell selecting method, terminal and radio network controller.
Background technology
In mobile communication market, along with the renewal of the communication technology, the continuous increase of the network user's quantity; Make the user higher requirement arranged to message transmission rate, therefore, in order to improve UE (User Equipment; Subscriber equipment) with between the CN (Core Network, core net) carry out the speed of transfer of data, proposed enhancing (BOOST) function of transfer of data; So-called enhancement function is meant that the user requested data that comes from CN will be transferred to RNC (Radio Network Controller, radio network controller) through Iu interface (CN and the RNC interface) data transmission channel of a UE; Arrive RNC (Radio Network Controller; Radio network controller) after, RNC carries out transfer of data, the process of incoming terminal equipment with said data allocations to two a UE Data-carrying passage.Enhancement function is carried out transfer of data through using two UE bearer context for data transmission data transmission channels; Twice in the time of transmission rate being reached use a UE bearer context for data transmission data transmission channel to carry out transfer of data effectively raises the speed of transfer of data.
When the enhancement function of using transfer of data is carried out transfer of data; Two UE that realize wireless data transmission function are when carrying out cell selecting and gravity treatment; Be parameter in peripheral cell measurement and the system broadcast message to be calculated according to UE; According to institute's result calculated, sorted in the sub-district, after accomplishing, ordering selects to come top sub-district as cell selecting or the resident sub-district of gravity treatment.But; The UE that realizes said two bearer data transmission passages of enhancement function is on the identical terminal equipment basically; As be inserted on the same home gateway or be integrated on the same modulator-demodulator (modem); Its measured value is basic identical with the system broadcast message that receives so, and therefore according to prior art, said two UE data transmission channels can select same sub-district to carry out transfer of data; If the resource-constrained in existing sub-district own, two UE data channel are carried out business and will be caused the limited situation of transmission rate under same sub-district so.
Summary of the invention
Embodiments of the invention provide a kind of cell selecting method, terminal and RNC, through, carry out cell selecting and gravity treatment according to network condition, carry out data transmission procedure and improved network resource utilization, promoted user experience.
For achieving the above object, embodiments of the invention adopt following technical scheme:
The present invention provides a kind of cell selecting method, comprising:
Obtain the adjacent cell information of the cell information of first subscriber equipment (UE), a said UE and the ability information of the 2nd UE;
According to the adjacent cell information of the cell information of a said UE who obtains, a said UE and the ability information of said the 2nd UE, for said the 2nd UE selects the sub-district.
The present invention provides another kind of cell selecting method, comprising:
Obtain the adjacent cell information of the cell information of a UE, a said UE and the cell information of the 2nd UE, and, carry out transfer of data with the terminal through a said UE and said the 2nd UE;
According to the adjacent cell information of the cell information of a said UE, a said UE and the cell information of said the 2nd UE; For a said UE selects the 3rd sub-district; And a said UE switched to said the 3rd sub-district, the sub-district of said the 3rd sub-district and said the 2nd UE is under the same RNC.
The present invention provides a kind of terminal, comprising:
First acquisition module is used to obtain the adjacent cell information of the cell information of a UE, a said UE and the ability information of the 2nd UE;
First selects module, is used for cell information, the adjacent cell information of a said UE and the ability information of said the 2nd UE according to a said UE who obtains, for said the 2nd UE selects the sub-district.
The present invention provides a kind of RNC, it is characterized in that, comprising:
Second acquisition module is used to obtain the adjacent cell information of the cell information of a UE, a said UE and the ability information of the 2nd UE;
Second selects module, is used for cell information, the adjacent cell information of a said UE and the ability information of said the 2nd UE according to a said UE who obtains, for said the 2nd UE selects the sub-district.
The present invention provides another kind of RNC, comprising:
The 3rd acquisition module is used to obtain the adjacent cell information of the cell information of a UE, a said UE and the cell information of the 2nd UE, and through a said UE and said the 2nd UE, carries out transfer of data with the terminal;
The 3rd selects module; Be used for the adjacent cell information of the cell information according to a said UE, a said UE and the cell information of said the 2nd UE; For a said UE selects the 3rd sub-district; And a said UE switched to said the 3rd sub-district, the sub-district of said the 3rd sub-district and said the 2nd UE is under the same RNC.
In the embodiment of the invention; A kind of method, terminal and RNC of cell selecting are provided; Through after log-on data transmission enhancement function, two UE that carry out transfer of data between terminal and the RNC are carried in set being used on the terminal carry out the selection of sub-district, avoided two UE to insert same sub-district simultaneously; Make Internet resources obtain reasonable utilization, improved the speed of transfer of data.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is one of flow chart of the method for cell selecting in the embodiment of the invention;
Fig. 2 be the method for cell selecting in the embodiment of the invention flow chart two;
Fig. 3 be the method for cell selecting in the embodiment of the invention flow chart three;
Fig. 4 is a terminal structure sketch map in the embodiment of the invention;
Fig. 5 is one of RNC structural representation in the embodiment of the invention;
Fig. 6 be in the embodiment of the invention RNC structural representation two.
Embodiment
In below describing,, understand the present invention so that cut thoroughly in order to explain rather than, to have proposed the detail such as particular system structure, interface, technology in order to limit.Yet, not it will be clear to one skilled in the art that in having other embodiment of these details and can realize the present invention yet.In other situation, omit detailed description, in order to avoid unnecessary details hinders description of the invention to well-known device, circuit and method.
The various technology of describing among this paper can be used for various wireless communication systems, for example current 2G, 3G communication system and next generation communication system; GSM (Global System for Mobile communications, global system for mobile communications) for example, 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, 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.
Need to prove: in present specification, subscriber equipment (UE) is meant to comprise can realize the wireless data transmission function module, like data card, be integrated in protocol stack module among the modem etc.; The terminal refers to equipment such as gateway or modem.
Combine the terminal to describe various aspects among this paper.
The embodiment of the invention provides a kind of cell selecting method, Apparatus and system, is mainly used in the user data transmission system under the transfer of data enhancement function.The transfer of data enhancement function refer to user requested data from CN to the UE transmission course; Receive the user requested data of CN transmission at RNC after; Through using two UE data transmission channels to carry out transfer of data; Twice in the time of transmission rate being reached use a UE data transmission channel to carry out transfer of data effectively raises the speed of transfer of data.But; The UE of two bearer data transmission passages is on the identical terminal equipment basically; Institute is so that two UE are when selecting the sub-district; The situation that transfer of data is carried out in same sub-district can occur being connected to, two UE data transmission channels carry out transfer of data and will cause the limited situation of transmission rate under same sub-district so.So present embodiment provides a kind of system of selection of sub-district, solve the selection problem of two sub-districts.
Need to prove; In embodiments of the present invention, two UE that provided are divided into a UE and the 2nd UE, and a said UE and said the 2nd UE all are arranged on the terminal; Be used to carry the data transmission channel at said RNC and said terminal; A said UE and said the 2nd UE are that the terminal is selected according to UE loading condition on the terminal, but are not limited thereto mode, repeat no more at this in the present embodiment.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 invention.
The cell selecting method that provides in embodiments of the present invention, as shown in Figure 1, comprising:
The adjacent cell information of S101, the cell information that obtains first subscriber equipment (UE), a said 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 the terminal, also can be obtained by RNC.To obtain the cell information of a UE, the adjacent cell information of a UE and the ability information of the 2nd UE with the terminal below is that example describes.
The terminal is detected a UE; Obtain the adjacent cell information of a cell information and the UE of a UE; Wherein, The adjacent cell information of the cell information of a said UE and a said UE comprises respectively: ARFCN (Absolute Radio Frequency Channel Number, absolute wireless channel numbering) and/or sub-district ID (Identification, identiflication number) information.Same, the terminal is detected the 2nd UE, obtains the ability information of the 2nd UE, and the ability information of said the 2nd UE comprises: the RAT of said the 2nd UE (Radio Access Technology, wireless access technology) information and frequency range (BAND) information.
Further, before the ability information of the adjacent cell information of the cell information that obtains a UE, a said UE and said the 2nd UE, also comprise:
The first information is sent to said RNC after detecting a said UE and core net completion packet data protocol (PDP) activation in S1011, terminal.
Concrete; When the user needed core net to issue data, the transfer of data enhancement function was launched at the terminal, and a said UE will begin to accomplish PDP (Packet Data Protocol with core net; The group data connect) activation; After said terminal detected a said UE and core net completion PDP activation, the said first information of data can be sent to RNC in said terminal, so that said RNC binds a said UE and said the 2nd UE according to the said first information.
Preferably, the said first information can also comprise the sign of said the 2nd UE, so that said RNC binds a UE and the 2nd UE according to the sign of the 2nd UE.
Cell information, the adjacent cell information of a said UE and the ability information of said the 2nd UE of the said UE that S102, basis are obtained are that said the 2nd UE selects the sub-district.
For the sub-district of selecting the 2nd UE for said the 2nd UE, can be that carry out at said terminal, also can be RNC carries out, continuing with the terminal below is that example describes.
Concrete, the RAT information of supporting in the ability information of said terminal according to said the 2nd UE, preferentially selecting the high wireless access technology of priority is the access technology of the 2nd UE; Said wireless access technology comprises and is linked into GPRS or UMTS (Universal Mobile Telecommunications System; UMTS) or the access technology of LTE system, wherein, be arranged as LTE, UMTS, GPRS in descending order according to priority; Combine the applicable interconnection technique of the 2nd UE again; Earlier the 2nd UE is selected access technology, then, again according to information such as the ARFCN of a UE neighbor cell and/or sub-district ID numbers; For said the 2nd UE selects to connect the sub-district; If the access technology of said the 2nd UE and a said UE is all first access technology, then said terminal is in the neighbor cell of a said UE, and selecting access technology is the sub-district of the sub-district of first access technology as said the 2nd UE.
In the present embodiment, behind said the 2nd UE selection sub-district, also comprise:
S1021, said terminal indicate said the 2nd UE to insert said sub-district and set up said RNC and said terminal between data transmission channel; So that said RNC binds a said UE and said the 2nd UE according to the said first information; And use the data transmission channel of a said UE and the data transmission channel of said the 2nd UE to carry out transfer of data; In the present embodiment, data transmission channel can be specially radio bearer.
Concrete; Said terminal indicate said the 2nd UE to insert said sub-district and set up said RNC and said terminal between data transmission channel; So that said RNC binds a said UE and said the 2nd UE according to the said first information, and use the data transmission channel of a said UE and the data transmission channel of said the 2nd UE to carry out transfer of data.
Bind a said UE according to the said first information and said the 2nd UE mainly contains two kinds of binding modes for said RNC:
First kind of mode; The said first information that said RNC sends according to the terminal in the sign of judging the 2nd UE with after connection identifier is identical; Bind said the 2nd UE and a said UE, said connection identifier is that said the 2nd UE and core net are accomplished the sign that obtains in the PDP activation;
The second way, said RNC will state a UE and said the 2nd UE and bind according to the data in the core net subscription data of a said UE or said the 2nd UE.
In embodiments of the present invention, said RNC carries out transfer of data with data transmission channel that uses a said UE and the data transmission channel of said the 2nd UE after accomplishing a said UE and said the 2nd UE binding.Concrete, the data transmission channel of the data transmission channel of a said UE and said the 2nd UE is carried out the method for salary distribution of transfer of data, mainly contain three kinds:
First kind, the dynamic basis of said RNC is the speed size of the transfer of data of each sub-district in real time, carries out the distribution of data.According to a said UE and said the 2nd UE data flow transmitted amount size, carry out transfer of data.Exemplary, when little and said the 2nd UE transmission channel of said UE transmission channel data flow transmitted amount data flow transmitted amount this moment is big, then be that said the 2nd UE distributes more data flow, for distributing less data flow, a said UE transmits.
Second kind,, carry out transfer of data according to the load capacity of the sub-district of the sub-district of a said UE and said the 2nd UE.Exemplary, when a said UE load capacity during greater than said the 2nd UE, with distributing more data to carry out transfer of data to the passage that a said UE is carried.
The third, or, carry out transfer of data according to the port number of the cell allocation of the sub-district of a said UE and said the 2nd UE.Because all can there be certain port assignment amount each sub-district, so, can also be according to the sub-district of a said UE and the port number of the cell allocation of said the 2nd UE, to send be that data are distributed.For example, ten data flow there is this moment, then can transmits by five data streams of each cell allocation.
Obtaining the cell information of a UE, the adjacent cell information of a UE and the ability information of the 2nd UE with RNC below is that example describes method of the present invention.As shown in Figure 3, in the cell selecting method that the embodiment of the invention provides, be the device that is used for the bearer data transmission passage that is arranged in the communication module with a said UE and said the 2nd UE, the cell selecting of carrying out the 2nd UE with RNC is a sight, describes.
The first information is sent to RNC after detecting a said UE and core net completion PDP activation in S301, terminal.
When the user needs core net to issue data; The transfer of data enhancement function is launched at said terminal; A said UE will begin to accomplish PDP activation with core net; A said UE is detected at said terminal, and a said UE sends the first information to said RNC after detecting a said UE and core net completion PDP activation
S302, said RNC receive the said first information.
Said RNC can prepare for the enhancement function transfer of data after receiving the said first information that sends at said terminal, and is exemplary, according to selected said the 2nd UE, with the preparation of a UE and the 2nd UE binding.
S303, said RNC obtain the adjacent cell information of the cell information of a said UE, a said UE and the ability information of said the 2nd UE.
RNC obtains the mode of ability information of adjacent cell information and said the 2nd UE of the cell information of a said UE, a said UE; Can be to be under the control at the terminal by a said UE and said the 2nd UE; Sending to said RNC, also can be to have the terminal to send to said RNC.Because a said UE and said the 2nd UE are arranged on the terminal; Receive the control at said terminal; So; Said terminal can be detected a said UE and said the 2nd UE, gets access to the adjacent cell information of the cell information of a said UE, a said UE and the ability information of said the 2nd UE.
Cell information, the adjacent cell information of a said UE and the ability information of said the 2nd UE of the said UE that S304, said RNC basis are obtained are that said the 2nd UE selects the sub-district.
The information of the said sub-district that S305, said RNC will select sends to the terminal.
Said RNC is being after said the 2nd UE selects the sub-district; Also need selected said cell information be sent to said terminal; So that said terminal according to said cell information, indicates the 2nd UE to be connected to said sub-district, said cell information can comprise information such as ARFCN and/or sub-district ID number.
S306, said terminal indicate said the 2nd UE to insert sub-district and the corresponding data transmission channel of setting up between said RNC and the said terminal of said the 2nd UE.
S307, said RNC bind a said UE and said the 2nd UE according to the said first information, and use the data transmission channel of a said UE and the data transmission channel of said the 2nd UE to carry out transfer of data.
According to above cell selecting method, as shown in Figure 4, the embodiment of the invention provides a kind of terminal 400, comprising: first acquisition module 401, the first is selected module 402, wherein,
First selects module 402, is used for cell information, the adjacent cell information of a said UE and the ability information of said the 2nd UE according to a said UE who obtains, for said the 2nd UE selects the sub-district.
Preferably, the terminal that is provided in the embodiment of the invention can also be to comprise:
First sending module 403 after being used to detect a said UE and core net and accomplishing PDP activation, sends the first information to said RNC;
First indicating module 404; Be used to indicate said the 2nd UE to insert said sub-district and set up said RNC and said terminal between data transmission channel; So that said RNC binds a said UE and said the 2nd UE according to the said first information, and use the data transmission channel of a said UE and the data transmission channel of said the 2nd UE to carry out transfer of data.
In embodiments of the present invention, first selects module 402 concrete, can be used for, and according to the ability information of said the 2nd UE, preferentially selecting the high wireless access technology of priority is the access technology of said the 2nd UE;
If the access technology of said the 2nd UE and a said UE is all said first access technology, then in the neighbor cell of a said UE, selecting access technology is the sub-district of the sub-district of first access technology as said the 2nd UE.
As shown in Figure 5, the embodiment of the invention also provides a kind of RNC 500, comprising: second acquisition module 501, the second is selected module 502, wherein,
Second acquisition module 501 is used to obtain the adjacent cell information of the cell information of a UE, a said UE and the ability information of the 2nd UE;
Second selects module 502, is used for cell information, the adjacent cell information of a said UE and the ability information of said the 2nd UE according to a said UE who obtains, for said the 2nd UE selects the sub-district.
Concrete, second in the embodiment of the invention selects module 502 to be used for the ability information according to said the 2nd UE, and preferentially selecting the high wireless access technology of priority is the access technology of said the 2nd UE;
If the access technology of said the 2nd UE and a said UE is all said first access technology, then in the neighbor cell of a said UE, selecting access technology is the sub-district of the sub-district of first access technology as said the 2nd UE.
Preferably, in embodiments of the present invention, RNC500 also comprises second receiver module 503, after being used for receiving terminal and detecting a said UE and core net and accomplish PDP activation, and the first information that send at the terminal;
Preferably; In embodiments of the present invention; Said RNC also comprises second transport module 504, is used for binding a said UE and said the 2nd UE according to the said first information, and uses the data transmission channel of a said UE and the data transmission channel of said the 2nd UE to carry out transfer of data.
Preferably, in embodiments of the present invention, RNC500 also comprises second sending module 505, and being used for said RNC is after said the 2nd UE selects the sub-district, and before said terminal indicated said the 2nd UE to insert said sub-district, the information of sending the said sub-district of selecting was to terminal equipment.
In embodiments of the present invention; Said second transport module 504 can also be used for according to the said first information in the sign of judging the 2nd UE with after connection identifier is identical; Bind said the 2nd UE and a said UE, said connection identifier is that said the 2nd UE and core net are accomplished the sign that PDP activates the back acquisition;
Or said RNC is according to said UE of the data binding in the core net subscription data of a said UE and said the 2nd UE and said the 2nd UE.
In addition, said second transport module 504 can also be used to use the data transmission channel of data transmission channel and said the 2nd UE of a said UE to carry out transfer of data to comprise:
Said RNC carries out transfer of data according to a said UE and said the 2nd UE data flow transmitted amount size;
Or, carry out transfer of data according to the load capacity of the sub-district of the sub-district of a said UE and said the 2nd UE;
Or, carry out transfer of data according to the port number of the cell allocation of the sub-district of a said UE and said the 2nd UE.
In the embodiment of the invention; A kind of cell selecting method and equipment are provided; Through after log-on data transmission enhancement function, two UE that carry out transfer of data between terminal and the RNC are carried in set being used on the terminal carry out the selection of sub-district, avoided two UE to insert same sub-district 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 invention, as shown in Figure 2, comprising:
The adjacent cell information of S201, the cell information that obtains a UE, a said UE and the cell information of the 2nd UE, and, carry out transfer of data with the terminal through a said UE and said the 2nd UE.
Present embodiment mainly is a kind of gravity treatment and switching of sub-district, and the prerequisite of generation does, the transfer of data enhancement function has been launched at the terminal, and a UE and the 2nd UE are and after having accomplished PDP activation between the CN.When a UE and the sub-district of the 2nd UE under same RNC control; But; Owing to reasons such as the capacity of the sub-district of the sub-district of a UE or the 2nd UE, load change, 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 carry out in good time reselect and switching according to the environment of sub-district, place and neighbor cell to a UE and the 2nd UE.
Carry out cell switch process; RNC need obtain the cell information of a UE, the adjacent cell information of a UE, the cell information of the 2nd UE; Said RNC can send instruction to a said UE and said the 2nd UE; Require a said UE and said the 2nd UE respectively the cell information of a said UE, the adjacent cell information of a UE, the cell information of the 2nd UE to be sent to RNC; Make said RNC get access to the adjacent cell information of the cell information of a said UE, a said UE, the cell information of said the 2nd UE; Get access to the adjacent cell information of the cell information of a said UE, a said UE, the cell information of said the 2nd UE in the measurement report that also can in PDP activation, send with UE, wherein, the cell information of a said UE comprises: ARFCN and/or sub-district ID; The adjacent cell information of a said UE comprises one of following or combination: one or several combination in the level value of ARFCN, sub-district ID, adjacent sub-district; The cell information of said the 2nd UE comprises: ARFCN and/or sub-district id information.
S202, according to the adjacent cell information of the cell information of a said UE, a said UE and the cell information of said the 2nd UE; For a said UE selects the 3rd sub-district; And indicate a said UE to switch to said the 3rd sub-district, the sub-district of said the 3rd sub-district and said the 2nd UE is under the same RNC.
For said RNC is that a said UE or said the 2nd UE reselect the 3rd sub-district, mainly contains:
Said RNC is that a UE selects the 3rd sub-district according to the adjacent cell information of a UE and the cell information of the 2nd UE, and the sub-district of said the 3rd sub-district and said the 2nd UE is under same RNC;
Or the data transmission resources that distributed of a said UE transfer of data, when being lower than the first threshold of the total data transmission resources in the sub-district of a said UE, for a said UE selects the 3rd sub-district;
Or in the neighbor cell of a said UE, when having total use capacity to be lower than the sub-district of second threshold value, the sub-district of selecting said total use capacity to be lower than second threshold value is the 3rd sub-district.
During in above situation takes place any, said RNC just can carry out cell selecting and switching for a said UE or said the 2nd UE again.
The method of reselecting, to first kind of situation about switching with second speciogenesis, said RNC can be according to the RAT information in the said UE information; The high wireless access technology of preferential selection priority is the access technology of said the 2nd UE, and said wireless access technology comprises the access technology that is linked into GPRS or UMTS or LTE, wherein; Be arranged as LTE, UMTS, GPRS in descending order according to priority, the RAT information that combines a said UE to support is again selected wireless access technology to a said UE earlier; Then; Again according to the ARFCN of a said UE neighbor cell, information such as sub-district ID number is for a said UE selects the 3rd sub-district; If the access technology of a said UE and said the 2nd UE is all first access technology; Then said terminal in the neighbor cell of a said UE, select access technology be the sub-district of first access technology as the 3rd sub-district, and a said UE switched to said the 3rd sub-district.
In inventive embodiments; When a said UE is carried out said the 3rd cell selecting; Under the situation that network environment allows; Said the 3rd sub-district can be that the sub-district that is connected with said the 2nd UE can be same sub-district, also can not be under the same sub-district, but the 3rd sub-district must be the sub-district under the same RNC control with the sub-district that described the 2nd UE is connected.
Behind selected the 3rd sub-district of said RNC, said RNC switches to said the 3rd sub-district with a said UE.
Need to prove; When switch the sub-district; Might be that a said UE satisfies condition also might be that said the 2nd UE satisfies switching condition; Be that to satisfy switching condition with a UE be the explanation that example is carried out in the embodiment of the invention, because a said UE and the position of said the 2nd UE in communication process be equal to acting on, so do not giving unnecessary details at this.
After the said UE of said indication switches to said the 3rd sub-district, also comprise step S203.
S203, said RNC use the data transmission channel of a said UE and the data transmission channel of said the 2nd UE to carry out transfer of data.
After said the 3rd sub-district successful connection, said RNC begins to carry out the transmission of data, and specifically the method for salary distribution to data has three kinds:
First kind, the dynamic basis of said RNC is the speed size of the transfer of data of each sub-district in real time, carries out the distribution of data.According to a said UE and said the 2nd UE data flow transmitted amount size, carry out transfer of data.Exemplary, the 2nd UE transmission channel data flow transmitted amount this moment is big when said UE transmission channel data flow transmitted amount this moment is little, then is that the 2nd UE distributes more data flow, is that a UE distributes less data flow to transmit.
Second kind,, carry out transfer of data according to the load capacity of the sub-district of the sub-district of a said UE and said the 2nd UE.Exemplary, when a UE load capacity during, the passage that distributes more data to the UE to be carried is carried out transfer of data greater than the 2nd UE.
The third, or, carry out transfer of data according to the port number of the cell allocation of the sub-district of a said UE and said the 2nd UE.Because the certain port assignment amount in back all understand in each sub-district, so, can also be according to the port number of the cell allocation of the sub-district of a UE and said the 2nd UE, to send be that data are distributed.For example, ten data flow there is this moment, then can transmits by five data streams of each cell allocation.
According to above cell selecting method, as shown in Figure 6, the embodiment of the invention provides a kind of RNC600, comprising: the 3rd acquisition module 601, the three is selected module 602, wherein,
The 3rd acquisition module 601 is used to obtain the adjacent cell information of the cell information of a UE, a said UE and the cell information of the 2nd UE, and through a said UE and said the 2nd UE, carries out transfer of data with the terminal;
The 3rd selects module 602; Be used for the adjacent cell information of the cell information according to a said UE, a said UE and the cell information of said the 2nd UE; For a said UE selects the 3rd sub-district; And a said UE switched to said the 3rd sub-district, the sub-district of said the 3rd sub-district and said the 2nd UE is under the same RNC;
Preferably, in embodiments of the present invention, described RNC600 also comprises:
The 3rd transport module 603 is used to use the data transmission channel of a said UE and the data transmission channel of said the 2nd UE to carry out transfer of data.
Wherein, the 3rd selects module 602 specifically to be used for,
Said RNC is that a UE selects the 3rd sub-district according to the adjacent cell information of a UE and the cell information of the 2nd UE, and the sub-district of said the 3rd sub-district and said the 2nd UE is under same RNC;
Or the logical data transmission resources that is distributed of a said UE transfer of data, when being lower than the first threshold of the total data transmission resources in the sub-district of a UE, be that a UE selects the 3rd sub-district;
Or in the neighbor cell of a UE, when having total use capacity to be lower than the sub-district of second threshold value, the sub-district of selecting said total use capacity to be lower than second threshold value is the 3rd sub-district.
The 3rd transport module 603 specifically is used for,
According to a said UE and said the 2nd UE data flow transmitted amount size, a UE and the 2nd UE are carried out the data allocations transmission;
Or, carry out the data allocations transmission according to the load capacity of the sub-district of the sub-district of a said UE and said the 2nd UE;
Or, carry out the data allocations transmission according to the port number of the cell allocation of the sub-district of a said UE and said the 2nd UE.
In the embodiment of the invention; A kind of method and apparatus of cell selecting is provided; Through after log-on data transmission enhancement function, two UE that carry out transfer of data between terminal and the RNC are carried in set being used on the terminal carry out the selection of sub-district, avoided two UE to insert same sub-district simultaneously; Make Internet resources obtain reasonable utilization, improved the speed of transfer of data.
The those skilled in the art can be well understood to; For the convenience described with succinct; Only the division with above-mentioned each functional module is illustrated, and in the practical application, can as required the above-mentioned functions distribution be accomplished by different functional; The internal structure that is about to device is divided into different functional, to accomplish all or part of function of above description.The system of foregoing description, the concrete course of work of device and unit can repeat no more at this with reference to the corresponding process among the preceding method embodiment.
In several embodiment that the application provided, should be understood that, the system that is disclosed, apparatus and method can realize through other mode.For example, device embodiment described above only is schematically, for example; The division of said module or unit; Only be that a kind of logic function is divided, during actual the realization other dividing mode can be arranged, for example a plurality of unit or assembly can combine or can be integrated into another system; Or some characteristics can ignore, or do not carry out.Another point, the coupling each other that shows or discuss or directly coupling or communication to connect can be through some interfaces, the INDIRECT COUPLING of device or unit or communication connect, and can be electrically, machinery or other form.
Said unit as separating component explanation can or can not be physically to separate also, and the parts that show as the unit can be or can not be physical locations also, promptly can be positioned at a place, perhaps also can be distributed on a plurality of NEs.Can realize the purpose of present embodiment scheme according to the needs selection some or all of unit wherein of reality.
In addition, each functional unit in each embodiment of the present invention can be integrated in the processing unit, also can be that the independent physics in each unit exists, and also can be integrated in the unit two or more unit.Above-mentioned integrated unit both can adopt the form of hardware to realize, also can adopt the form of SFU software functional unit to realize.
If said integrated unit is realized with the form of SFU software functional unit and during as independently production marketing or use, can be stored in the computer read/write memory medium.Based on such understanding; Part or all or part of of this technical scheme that technical scheme of the present invention contributes to prior art in essence in other words can come out with the embodied of software product; This computer software product is stored in the storage medium; Comprise some instructions with so that computer equipment (can be personal computer, server, the perhaps network equipment etc.) or processor (processor) carry out all or part of step of the said method of each embodiment of the present invention.And aforesaid storage medium comprises: various media that can be program code stored such as USB flash disk, portable hard drive, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD.
The above; Be merely embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technical staff who is familiar with the present technique field is in the technical scope that the present invention discloses; Can expect easily changing or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of said claim.
Claims (29)
1. a cell selecting method is characterized in that, comprising:
Obtain the adjacent cell information of the cell information of first user equipment (UE), a said UE and the ability information of the 2nd UE;
According to the adjacent cell information of the cell information of a said UE who obtains, a said UE and the ability information of said the 2nd UE, for said the 2nd UE selects the sub-district.
2. method according to claim 1 is characterized in that, also comprises before the ability information of the said adjacent cell information of obtaining the cell information of a UE, a said UE and said the 2nd UE:
The first information is sent to said radio network controller (RNC) after detecting a said UE and core net completion packet data protocol activation process in the terminal.
3. method according to claim 2 is characterized in that, behind said the 2nd UE selection sub-district, also comprises:
Said terminal indicate said the 2nd UE to insert said sub-district and set up said RNC and said terminal between data transmission channel; So that said RNC binds a said UE and said the 2nd UE according to the said first information, and use the data transmission channel of a said UE and the data transmission channel of said the 2nd UE to carry out transfer of data.
4. according to claim 2 or 3 described methods, it is characterized in that the said first information comprises the sign of said the 2nd UE.
5. method according to claim 1 is characterized in that,
The adjacent cell information of the cell information of a said UE and a said UE comprises respectively: absolute wireless channel numbering ARFCN and/or cell number CELL id information;
The ability information of said the 2nd UE comprises: the wireless access technology RAT that said the 2nd UE supports and/or the frequency range BAND of support.
6. method according to claim 1 is characterized in that, the ability information of the cell information of the said UE that said basis is obtained, the adjacent cell information of a said UE and said the 2nd UE comprises for said the 2nd UE selects the sub-district:
According to the ability information of said the 2nd UE, preferentially selecting the high wireless access technology of priority is the access technology of said the 2nd UE;
If the access technology of said the 2nd UE and the access technology of a said UE are all first access technology, then in the neighbor cell of a said UE, selecting access technology is the sub-district of the sub-district of said first access technology as said the 2nd UE.
7. method according to claim 6 is characterized in that, said wireless access technology comprises through being linked into the access technology of GPRS of general packet radio service system or UMTS UMTS or long evolving system LTE.
8. method according to claim 3 is characterized in that, said RNC binds a said UE according to the said first information and said the 2nd UE comprises:
Said RNC according to the said first information in the sign of judging the 2nd UE with after connection identifier is identical, bind said the 2nd UE and a said UE, said connection identifier is the sign that obtains in said the 2nd UE and the core net completion PDP activation;
Or said RNC is according to a said UE or said UE of the data binding of said the 2nd UE in the core net subscription data and said the 2nd UE.
9. method according to claim 3 is characterized in that, said RNC uses the data transmission channel of data transmission channel and said the 2nd UE of a said UE to carry out transfer of data to comprise:
Said RNC carries out transfer of data according to a said UE and said the 2nd UE data flow transmitted amount size;
Or, carry out transfer of data according to the load capacity of the sub-district of the sub-district of a said UE and said the 2nd UE;
Or, carry out transfer of data according to the port number of the cell allocation of the sub-district of a said UE and said the 2nd UE.
10. a cell selecting method is characterized in that, comprising:
Obtain the adjacent cell information of the cell information of first user equipment (UE), a said UE and the cell information of the 2nd UE, and, carry out transfer of data with the terminal through a said UE and said the 2nd UE;
According to the adjacent cell information of the cell information of a said UE, a said UE and the cell information of said the 2nd UE; For a said UE selects the 3rd sub-district; And a said UE switched to said the 3rd sub-district, the sub-district of said the 3rd sub-district and said the 2nd UE is under the same radio network controller (RNC).
11. method according to claim 10 is characterized in that, saidly also comprises after a said UE is switched to said the 3rd sub-district:
Use the data transmission channel of a said UE and the data transmission channel of said the 2nd UE to carry out transfer of data.
12. method according to claim 10 is characterized in that, before the cell information of the said adjacent cell information of obtaining the cell information of a UE, a said UE and said the 2nd UE, comprising:
The terminal detects a said UE and said the 2nd UE, and is connected activation with core net completion packet data protocol PDP respectively.
13. method according to claim 10 is characterized in that, the cell information of a said UE comprises: ARFCN and/or sub-district ID;
The adjacent cell information of a said UE comprises one of following or combination: one or several combination in the level value of ARFCN, sub-district ID, adjacent sub-district;
The cell information of said the 2nd UE comprises: ARFCN and/or sub-district id information.
14. method according to claim 10 is characterized in that, the cell information at the adjacent cell information of said cell information according to a UE, a said UE and said the 2nd UE place comprises for a said UE selects the 3rd sub-district:
According to the adjacent cell information of a UE and the cell information of the 2nd UE, be that a UE selects the 3rd sub-district, the sub-district of said the 3rd sub-district and said the 2nd UE is under same RNC;
Or the data transmission resources that distributed of a said UE transfer of data, when being lower than the first threshold of the total data transmission resources in the sub-district of a UE, be that a UE selects the 3rd sub-district;
Or in the neighbor cell of a said UE, when having total use capacity to be lower than the sub-district of second threshold value, the sub-district of selecting said total use capacity to be lower than second threshold value is the 3rd sub-district.
15. method according to claim 11 is characterized in that, the data transmission channel of the said UE of said use and the data transmission channel of said the 2nd UE carry out transfer of data and comprise:
According to a said UE and said the 2nd UE data flow transmitted amount size, a UE and the 2nd UE are carried out the data allocations transmission;
Or, carry out the data allocations transmission according to the load capacity of the sub-district of the sub-district of a said UE and said the 2nd UE;
Or, carry out the data allocations transmission according to the port number of the cell allocation at the sub-district of a said UE and said the 2nd UE place.
16. a terminal is characterized in that, comprising:
First acquisition module is used to obtain the adjacent cell information of the cell information of first user equipment (UE), a said UE and the ability information of the 2nd UE;
First selects module, is used for cell information, the adjacent cell information of a said UE and the ability information of said the 2nd UE according to a said UE who obtains, for said the 2nd UE selects the sub-district.
17. terminal according to claim 16 is characterized in that, said terminal also comprises: first sending module, after being used to detect a said UE and core net and accomplishing PDP activation, send the first information to radio network controller (RNC).
18. terminal according to claim 16; It is characterized in that; Said terminal also comprises: first indicating module; Be used to indicate said the 2nd UE to insert said sub-district and set up said RNC and said terminal between data transmission channel so that said RNC binds a said UE and said the 2nd UE according to the said first information, and use the data transmission channel of a said UE and the data transmission channel of said the 2nd UE to carry out transfer of data.
19. terminal according to claim 16 is characterized in that, said first selects module specifically to be used for, and according to the ability information of said the 2nd UE, preferentially selecting the high wireless access technology of priority is the access technology of said the 2nd UE;
If the access technology of said the 2nd UE and the access technology of a said UE are all first access technology, then in the neighbor cell of a said UE, selecting access technology is the sub-district of the sub-district of said first access technology as said the 2nd UE.
20. a radio network controller is characterized in that, comprising:
Second acquisition module is used to obtain the adjacent cell information of the cell information of first user equipment (UE), a said UE and the ability information of the 2nd UE;
Second selects module, is used for cell information, the adjacent cell information of a said UE and the ability information of said the 2nd UE according to a said UE who obtains, for said the 2nd UE selects the sub-district.
21. radio network controller according to claim 20 is characterized in that, said RNC also comprises: second receiver module, and after being used for receiving terminal and detecting a said UE and core net and accomplish PDP activation, the first information that send at the terminal.
22. radio network controller according to claim 20 is characterized in that, said RNC also comprises following at least a module:
Second transport module is used for binding a said UE and said the 2nd UE according to the said first information, and uses the data transmission channel of a said UE and the data transmission channel of said the 2nd UE to carry out transfer of data;
Second sending module, being used for said RNC is after said the 2nd UE selects the sub-district, before said terminal indicated said the 2nd UE to insert said sub-district, the information of sending the said sub-district of selecting was to terminal equipment.
23. radio network controller according to claim 20 is characterized in that, said second selects module specifically to be used for: according to the ability information of said the 2nd UE, preferentially selecting the high wireless access technology of priority is the access technology of said the 2nd UE; If the access technology of said the 2nd UE and a said UE is all said first access technology, then in the neighbor cell of a said UE, selecting access technology is the sub-district of the sub-district of first access technology as said the 2nd UE.
24. radio network controller according to claim 20; It is characterized in that; Said second transport module also is used for according to the said first information in the sign of judging the 2nd UE with after connection identifier is identical; Bind said the 2nd UE and a said UE, said connection identifier is that said the 2nd UE and core net are accomplished the sign that PDP activates the back acquisition;
Or said RNC is according to a said UE and said UE of the data binding of said the 2nd UE in the core net subscription data and said the 2nd UE.
25. radio network controller according to claim 20; It is characterized in that; Said second transport module also is used to use the data transmission channel of a said UE and the data transmission channel of said the 2nd UE to carry out transfer of data; The data transmission channel of the said UE of said use and the data transmission channel of said the 2nd UE carry out transfer of data, comprising:
Said RNC carries out transfer of data according to a said UE and said the 2nd UE data flow transmitted amount size;
Or, carry out transfer of data according to the load capacity of the sub-district of the sub-district of a said UE and said the 2nd UE;
Or, carry out transfer of data according to the port number of the cell allocation of the sub-district of a said UE and said the 2nd UE.
26. a radio network controller is characterized in that, comprising:
The 3rd acquisition module is used to obtain the adjacent cell information of the cell information of a UE, a said UE and the cell information of the 2nd UE, and through a said UE and said the 2nd UE, carries out transfer of data with the terminal;
The 3rd selects module; Be used for the adjacent cell information of the cell information according to a said UE, a said UE and the cell information of said the 2nd UE; For a said UE selects the 3rd sub-district; And a said UE switched to said the 3rd sub-district, the sub-district of said the 3rd sub-district and said the 2nd UE is under the same RNC.
27. radio network controller according to claim 26; It is characterized in that; Said radio network controller also comprises: the 3rd transport module is used to use the data transmission channel of a said UE and the data transmission channel of said the 2nd UE to carry out transfer of data.
28. radio network controller according to claim 26 is characterized in that, the said the 3rd selects module specifically to be used for,
Said RNC is that a UE selects the 3rd sub-district according to the adjacent cell information of a UE and the cell information of the 2nd UE, and the sub-district of said the 3rd sub-district and said the 2nd UE is under same RNC;
Or the logical data transmission resources that is distributed of a said UE transfer of data, when being lower than the first threshold of the total data transmission resources in the sub-district of a UE, be that a UE selects the 3rd sub-district;
Or in the neighbor cell of a UE, when having total use capacity to be lower than the sub-district of second threshold value, the sub-district of selecting said total use capacity to be lower than second threshold value is the 3rd sub-district.
29. radio network controller according to claim 26 is characterized in that, said the 3rd transport module specifically is used for,
According to a said UE and said the 2nd UE data flow transmitted amount size, a UE and the 2nd UE are carried out the data allocations transmission;
Or, carry out the data allocations transmission according to the load capacity of the sub-district of the sub-district of a said UE and said the 2nd UE;
Or, carry out the data allocations transmission according to the port number of the cell allocation of the sub-district of a said UE and said the 2nd UE.
Priority Applications (2)
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| CN201210004359.7A CN102547879B (en) | 2012-01-06 | 2012-01-06 | Cell selection method, terminal and wireless network controller |
| PCT/CN2013/070023 WO2013102433A1 (en) | 2012-01-06 | 2013-01-04 | Method, terminal and radio network controller for cell selection |
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| CN201210004359.7A CN102547879B (en) | 2012-01-06 | 2012-01-06 | Cell selection method, terminal and wireless network controller |
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Also Published As
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| CN102547879B (en) | 2014-06-25 |
| WO2013102433A1 (en) | 2013-07-11 |
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