CN101237689B - Access technology selecting method and device - Google Patents

Access technology selecting method and device Download PDF

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Publication number
CN101237689B
CN101237689B CN2007100634346A CN200710063434A CN101237689B CN 101237689 B CN101237689 B CN 101237689B CN 2007100634346 A CN2007100634346 A CN 2007100634346A CN 200710063434 A CN200710063434 A CN 200710063434A CN 101237689 B CN101237689 B CN 101237689B
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China
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access technology
district
sub
priority
gravity treatment
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CN2007100634346A
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CN101237689A (en
Inventor
汪文清
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Leadcore Technology Co Ltd
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Datang Mobile Communications Equipment Co Ltd
Leadcore Technology Co Ltd
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Priority to CN2007100634346A priority Critical patent/CN101237689B/en
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Abstract

The invention discloses an access technology selection method and an access technology selection device used to solve the problems of the prior art that a resident user terminal inside a network can not select access technology according to a preset access technology priority order, and can not reside in the access technology. The method comprises the following steps: a user terminal residing in a network selects access technology according to a preset access technology priority order, and resides in one cell of the access technology network. The invention also provides the access technology selection device which is used to realize that a user terminal residing in a network selects access technology according to a preset access technology priority order, and resides in one cell of the access technology.

Description

A kind of system of selection of access technology and device
Technical field
The present invention relates to communication technical field, relate in particular to a kind of system of selection and device of access technology.
Background technology
In comprising the network of multiple access technology, because user terminal is not former thereby to make user's terminal resident be not the highest sub-district to access technology priority in the coverage of the sub-district of the highest access technology of the access technology priority of user and operator's regulation etc. in when start, though perhaps user terminal is resident to the highest sub-district of access technology priority when start, but user terminal owing to once left the coverage of the highest sub-district of access technology priority, is not in the highest sub-district and cause resident access technology priority to other in moving process after this.
For example, for the adjacent cell configuration of network support different access technologies and the situation of the sub-district gravity treatment between multimode user terminal support different access technologies, user terminal can be by the sub-district gravity treatment between different access technologies under idle condition, sub-district from a kind of sub-district gravity treatment of access technology to another access technology, but, cell reselection process between existing different access technologies, do not consider the requirement of user or operator to the priority of access technology, but different according to access technology and network configuration are carried out the sub-district gravity treatment.
Do not support the adjacent cell configuration of different access technologies or the situation that multimode user terminal is not supported the sub-district gravity treatment between different access technologies for network, user terminal can detect the current coverage that whether is positioned at the sub-district of certain access technology of user terminal by search, whether need to carry out mode switch and resident sub-district with decision to this access technology, but, existing multimode user terminal is not considered the requirement to the priority of access technology of user or operator yet, user terminal resides in home public land mobile network network (HPLMN, Home Public Land Mobile Network) or home public land mobile network network (EHPLMN of equal value, Equivalent Home Public Land Mobile Network) in the time of in not the priority of the access technology that is provided with of search subscriber or operator be higher than the sub-district of current access technology priority, perhaps not according to the access technology priority requirement of user or operator, and always search for the sub-district of a certain access technology, when the current access technology of user terminal is not this kind access technology, arrive in search time according to certain policy calculation, and user terminal does not need monitoring system information under the idle pulley of current access technology, under beep-page message or the situation about measuring, will remove to detect the signal of the sub-district of this kind access technology, if detect the signal of the sub-district of this kind access technology, user terminal just carries out mode switch and attempts residing in the sub-district of this kind access technology, for example, certain user's terminal is under the GSM pattern, after arriving search time, under idle pulley, do not need monitoring system information, beep-page message or when measuring, just remove to detect the signal of 3G sub-district by search, and whether the priority of not considering the 3G access technology is higher than current GSM access technology, if detect the signal of 3G sub-district, user terminal just is transformed into the 3G pattern, attempts to select also resident in the 3G sub-district.
Therefore, in the prior art, when user terminal resides in the sub-district of certain access technology of HPLMN or EHPLMN, can not go to judge that the sub-district that whether has priority to be higher than certain access technology of current wireless access technology in the network can provide service for user terminal, therefore can't guarantee to select and reside in the sub-district of the higher access technology of priority, the hope that makes user and operator wish that user terminal preferentially resides in the sub-district of certain access technology in the network can not be met as far as possible.And user and operator can not control user terminal again by sub-district gravity treatment or aforementioned search and preferential the selection and the access technology of resident sub-district in the prior art, the access technology of resident sub-district is selected in user terminal oneself decision, the traffic density of the sub-district of different access technologies can not be controlled by operator, and is subjected to the fixing preferential influence of selecting all kinds user terminal quantity of different access technologies when aforementioned search in the network.This may cause the number of users resident in the sub-district of different access technologies and the network planning and design not to match, cause a kind of waste of network resources of sub-district of access technology, and the Internet resources of the sub-district of another kind of access technology are congested, cause that service quality descends, also cause simultaneously number of users resident in the sub-district of different access technologies can not reflect that the user is to inserting Technology Selection and demand on the market, make the demand of the follow-up development plan away from the market of network, the user can not preferentially be selected the service of the sub-district of access technology as much as possible simultaneously.
To sum up, resident user terminal in network can't be selected access technology according to the access technology priority orders that sets in advance in the prior art, and resident sub-district to this access technology.
Summary of the invention
The invention provides a kind of system of selection and device of access technology, exist resident user terminal in network to select access technology in the prior art in order to solve according to the access technology priority orders that sets in advance, and the resident problem that arrives the sub-district of this access technology.
The inventive method comprises:
Resident user terminal in network according to the access technology priority orders that sets in advance, is selected access technology, and a resident sub-district in this inserting technology networks.
Described selection access technology, and the step of a resident sub-district in this inserting technology networks comprises:
A1, user terminal detect and obtain alternative cell, and the triggering cell gravity treatment;
A2, described user terminal be according to the access technology priority orders that sets in advance, in the alternative cell of gravity treatment in a kind of inserting technology networks.
The condition of steps A 1 described user terminal triggering cell gravity treatment comprises:
Exist at described user terminal under the situation of the access technology priority orders that sets in advance, described user terminal detects the sub-district that meets the cell selecting condition, and the access technology priority of this sub-district is higher than the access technology priority of self current resident sub-district.
Steps A 2 comprises:
A21, described user terminal select the sub-district that signal is the strongest in the highest sub-district of access technology priority to attempt carrying out the sub-district gravity treatment according to the access technology priority orders that sets in advance;
A22, described user terminal judge that whether the sub-district gravity treatment is successful, if success then resides in this sub-district, if do not have success, then carries out steps A 23;
A23, described user terminal judge whether the sub-district of described access technology has all attempted the sub-district gravity treatment, if, then carry out steps A 25, otherwise, carry out steps A 24;
Signal time strong alternative cell attempts carrying out the sub-district gravity treatment in the sub-district of A24, the described access technology of described user terminal selecting, and carries out steps A 22;
A25, described user terminal judge whether all alternative cell have all attempted the sub-district gravity treatment, if do not attempt the sub-district of sub-district gravity treatment in addition, then select the sub-district that signal is the strongest in time high sub-district of access technology priority to attempt carrying out the sub-district gravity treatment, and carry out steps A 22.
Steps A 2 comprises:
When the current resident sub-district of described user terminal is when having the sub-district of layered cell structure, described user terminal sorts to alternative cell according to hierarchical priority earlier, for the identical alternative cell of hierarchical priority, again according to the prioritization of access technology, and according to described ranking results, in the alternative cell of gravity treatment in a kind of inserting technology networks.
Described selection access technology, and the step of a resident sub-district in this inserting technology networks comprises:
When user terminal resident in home public land mobile network network or the home public land mobile network network of equal value behind a kind of sub-district of access technology, judge whether current resident access technology is the highest access technology of access technology priority that sets in advance, if not, then arrive in search time, under the pattern of current access technology, be in idle condition, and do not need monitoring system information, beep-page message or when carrying out the measurement task of present mode, search access technology priority is higher than the sub-district of access technology of the access technology priority of current resident sub-district, select and the resident sub-district that is higher than current resident access technology to a kind of priority in.
Described search access technology priority is higher than the sub-district of access technology of the access technology priority of current resident sub-district, select and the resident sub-district that is higher than current resident access technology to a kind of priority in step comprise:
The signal of the access technology sub-district that the access technology priority that B1, the search of described user terminal set in advance is the highest;
B2, described user terminal judge whether to search the cell signal of the access technology priority that will search for, if then attempt to select and resident in the sub-district of the access technology that searches, and do not have to carry out when successful step B3 in this park operation; Otherwise, carry out step B3;
B3, described user terminal judge whether to have searched for the cell signal that all access technology priority are higher than the access technology priority of current resident sub-district, if, then keep residing in the sub-district of current resident access technology, and arrive search time next time, under the pattern of current access technology, be in idle condition, and when not needing monitoring system information, beep-page message or carrying out the measurement task of present mode, carry out step B1, otherwise, the signal of the access technology sub-district that search access technology priority is time high, and carry out step B2.
Described access technology priority is the access technology priority of user's setting or the access technology priority of operator's setting;
Wherein, the access technology priority that described operator is provided with is by the user ID card, perhaps is provided with to user terminal transmission message.
Apparatus of the present invention comprise:
The access technology selected cell is used at self residently behind network, according to the access technology priority orders that sets in advance, selects an access technology and a resident sub-district in this inserting technology networks.
Described access technology selected cell comprises:
Access technology priority orders unit is used to store the access technology priority that sets in advance;
Resident element is used at self residently behind network, according to described priority orders, selects an access technology and a resident sub-district in this inserting technology networks.
Described resident element comprises:
Triggering cell gravity treatment unit is used for detecting the acquisition alternative cell, and the triggering cell gravity treatment;
Gravity treatment unit, sub-district is used for according to the access technology priority orders that sets in advance, in the alternative cell of gravity treatment in a kind of inserting technology networks.
Described triggering cell gravity treatment unit comprises:
Detect the alternative cell unit, be used for detecting the acquisition alternative cell;
The trigger condition unit, be used for self existing under the situation of the access technology priority orders that sets in advance, comprise the sub-district that meets the cell selecting condition in the described alternative cell, and the access technology priority of this sub-district is higher than the access technology priority of self current resident sub-district, then triggering cell gravity treatment unit.
Gravity treatment unit, described sub-district comprises:
The first gravity treatment unit is used for according to the access technology priority orders that sets in advance, and selects the sub-district that signal is the strongest in the highest sub-district of access technology priority to attempt carrying out the sub-district gravity treatment;
The second gravity treatment unit is used to judge whether success of sub-district gravity treatment, if success then resides in this sub-district, if do not have success, then triggers the triple menu unit;
The triple menu unit is used to judge whether the sub-district of described access technology has all attempted the sub-district gravity treatment, if, then trigger the 5th gravity treatment unit, otherwise, quadruple menu unit triggered;
Quadruple menu unit is used for selecting the sub-district signal time strong alternative cell of described access technology to attempt carrying out the sub-district gravity treatment, and triggers the second gravity treatment unit;
The 5th gravity treatment unit is used to judge whether all alternative cell have all attempted the sub-district gravity treatment, if do not attempt the sub-district of sub-district gravity treatment in addition, then selects in time high sub-district of access technology priority the strongest sub-district of signal to carry out gravity treatment, and triggers the second gravity treatment unit.
Gravity treatment unit, described sub-district comprises:
Sequencing unit, be used for when self current resident sub-district be when having the sub-district of layered cell structure, alternative cell is sorted earlier, for the identical alternative cell of hierarchical priority, again according to the prioritization of access technology according to hierarchical priority;
The gravity treatment unit is used for according to described ranking results, in the alternative cell of gravity treatment in a kind of inserting technology networks.
Described resident element comprises:
Trigger search unit, be used for when self is resident behind the sub-district of home public land mobile network network or a kind of access technology of home public land mobile network network of equal value, judge whether current resident access technology is the highest access technology of access technology priority that sets in advance, if not, then arrive in search time, under the pattern of current access technology, be in idle condition, and when not needing monitoring system information, beep-page message or carrying out the measurement task of present mode, trigger search unit;
Search unit is used to search for, select and the resident sub-district that is higher than current resident access technology to a kind of priority in.
Described search unit comprises:
First search unit is used to search for the signal of the highest access technology sub-district of the access technology priority that sets in advance;
Second search unit is used to judge whether to search the cell signal of the access technology priority that will search for, if then attempt selecting and resident in the sub-district of the access technology that searches, and do not have to trigger the 3rd search unit when successful in this park operation; Otherwise, trigger the 3rd search unit;
The 3rd search unit, be used to judge whether to have searched for the cell signal that all access technology priority are higher than the access technology priority of current resident sub-district, if, then keep residing in the sub-district of current resident access technology, and arrive search time next time, under the pattern of current access technology, be in idle condition, and when not needing monitoring system information, beep-page message or carrying out the measurement task of present mode, trigger first search unit, otherwise, the signal of the access technology sub-district that search access technology priority is time high, and trigger second search unit.
Described access technology priority is the access technology priority of user's setting or the access technology priority of operator's setting;
Then, described access technology priority orders unit comprises:
The access technology priority orders unit that the user is provided with is used to store the access technology priority orders that the user is provided with;
The access technology priority orders unit that operator is provided with is used to store the access technology priority orders that operator is provided with.
The present invention is by resident user terminal in network, according to the access technology priority orders that sets in advance, select access technology, and the technical scheme of a resident sub-district in this inserting technology networks, make that multimode user terminal can be according to the access technology priority orders that sets in advance in network, sub-district in the access technology of described priority can provide for user terminal under the situation of normal service, reside in the sub-district of the higher access technology of priority as far as possible, make user and network can control the access technology of the resident sub-district of user terminal selecting, thereby can make operator can control customer volume resident in the sub-district of different access technologies and traffic density, make it to be complementary with the network planning and the design of different access technologies sub-district, help rationally utilizing the Internet resources of various access technologies sub-district, improve service quality, simultaneously, the user can preferentially select the service of certain access technology sub-district, make the quantity of user terminal resident in the different access technologies sub-district can reflect that the user is to inserting Technology Selection and demand, for networks development planning provides reference on the market.
Description of drawings
Fig. 1 is the schematic flow sheet of the inventive method;
Fig. 2 is the schematic flow sheet of the inventive method embodiment;
Fig. 3 is the schematic flow sheet of the inventive method embodiment;
Fig. 4 is the structural representation of apparatus of the present invention embodiment;
Fig. 5 is the structural representation of apparatus of the present invention embodiment.
Embodiment
Core concept of the present invention is: user or operator are provided with access technology priority at user terminal in advance, resident user terminal in network, according to the access technology priority orders that sets in advance, select also resident in a kind of sub-district of access technology, make that multimode user terminal can be according to the access technology priority orders that sets in advance, sub-district in the higher access technology of a kind of priority can provide for user terminal under the situation of normal service, resides in the sub-district of the higher access technology of this priority as far as possible.
Referring to Fig. 1, the inventive method comprises:
S101, set in advance the access technology priority orders at user terminal;
User and operator can set in advance the access technology priority orders at described user terminal respectively, and promptly described access technology priority orders comprises the access technology priority orders that access technology priority orders that the user is provided with and/or operator are provided with;
Wherein, the access technology priority orders that described user is provided with, can by the user by in the user ID card by the constituent instruments (EF that access technology is selected at interior PLMN that comprises of user's control UPLMNwACTElement file of User controlled PLMN selector with AccessTechnology) PLMN (PLMN in, Public Land Mobile Network) and the access technology priority list, or the man-machine interface of user terminal is provided with, wherein, described user ID card comprises Subscriber Identity Module (SIM, Subscriber Identity Module) card and universal subscriber identity module (USIM, Universal Subscriber Identity Module) card;
The access technology priority orders that described operator is provided with can be by operator by the constituent instruments (EF that access technology is selected at interior PLMN that comprises by operator's control in the user ID card OPLMNwACT, Element file of Operator controlled PLMN selector with AccessTechnology) in PLMN and access technology priority list be provided with, perhaps be provided with by sending message to user terminal;
S102, resident described user terminal in network according to the access technology priority orders that sets in advance, are selected access technology, and a resident sub-district in this inserting technology networks;
Described access technology priority orders is the access technology priority orders of user's setting or the access technology priority orders of operator's setting;
Preferably, further comprise before this step:
Judge whether the access technology priority orders that exists the user to be provided with, if then the access technology priority orders that is provided with according to described user is selected, otherwise, when having the access technology priority orders of operator's setting, select according to the access technology priority orders that described operator is provided with;
Equally, also may further include before this step:
Judge whether to exist the access technology priority orders of operator's setting, if, the access technology priority orders of then selecting described operator to be provided with, otherwise, when the access technology priority orders that exists the user to be provided with, the access technology priority orders of selecting described user to be provided with;
Then described user terminal is selected access technology according to the access technology priority orders of selected user's setting or the access technology priority orders of operator's setting, and resident in the sub-district of this kind access technology;
Preferably, adjacent cell configuration and multimode user terminal in other access technology of network support are supported under the situation of the sub-district gravity treatment between the different access technologies, when multimode user terminal carries out sub-district gravity treatment between different access technologies, user terminal measurement to the more than one sub-district of satisfying the sub-district reselection conditions in, the best suitable cell of signal in the highest alternative cell of the priority of the access technology that the preferential gravity treatment of user terminal sets in advance to user or operator, if in all the highest alternative cell of the priority of access technology, there is not proper cell can make user terminal can carry out regular traffic, then gravity treatment best suitable cell of signal in time high alternative cell of the priority of access technology;
Wherein, condition that can the triggering cell gravity treatment comprises:
According to the cell selecting strategy, when not satisfying requiring of cell selecting condition in the current resident sub-district of described user terminal, the gravity treatment of user terminal meeting triggering cell;
Exist at user terminal under the situation of the access technology priority orders that sets in advance, described user terminal detects the sub-district that meets the cell selecting condition, and the access technology priority of this sub-district is higher than the priority of the access technology of self current resident sub-district, and then described user terminal can the triggering cell gravity treatment;
According to sub-district gravity treatment strategy, when alternative cell was better than self current resident sub-district, user terminal can the triggering cell gravity treatment;
In the time of in the sub-district of selecting, can not obtaining normal service, the gravity treatment of user terminal meeting triggering cell;
Different according to access technology and network configuration, the alternative cell ordering of sub-district gravity treatment is except can also sorting according to the hierarchical priority of signal quality or floored community according to the signal strength signal intensity ordering;
When self current resident sub-district for having layered cell structure (HCS, during Hierarchical CellStructure) sub-district, can sort to alternative cell according to hierarchical priority (HCS Priority) earlier, for the identical alternative cell of hierarchical priority, again according to the prioritization of access technology, user terminal is according to described ranking results, in the alternative cell of gravity treatment in a kind of inserting technology networks;
Do not support adjacent cell configuration of different access technologies or multimode user terminal not to support under the situation of the sub-district gravity treatment between the different access technologies at network, whether the priority that user terminal detects the access technology of current resident sub-district is lower than the priority of the highest access technology of the priority of the access technology that user or operator set in advance, if the former is lower than the latter, then whether user terminal can receive the cell signal of the access technology higher than the access technology priority of current service cell by searching and detecting, if user terminal has detected the higher cell signal of the priority of this access technology, just carry out mode switch, and resident sub-district to this kind access technology is selected in trial, if the priority of the access technology of current resident sub-district is not less than the priority of the highest access technology of the priority that sets in advance, then user terminal is not searched for.
Referring to Fig. 2, the inventive method embodiment comprises:
S201, user terminal triggering cell reuse adoption process;
S202, described user terminal judge whether the access technology priority orders that exists the user to be provided with, if, then carry out step S204, otherwise, carry out step S203;
S203, described user terminal judge whether to exist the access technology priority orders of operator's setting, if, then carry out step S204, otherwise, carry out step S213;
The access technology priority orders that described operator is provided with is the access technology priority that operator is provided with;
S204, described user terminal sort alternative cell by the access technology priority orders that sets in advance;
Alternative cell is pressed in advance by the access technology priority orders of user's setting or the access technology priority orders ordering of operator's setting;
S205, described user terminal will be provided with access technology priority every kind of access technology alternative cell by signal from sorting to weak by force;
The corresponding above alternative cell of every kind of access technology, to the alternative cell of every kind of access technology again by signal from sorting to weak by force;
For example, for 3G FDD sub-district, user terminal can be Common Pilot Channel (CPICH in alternative FDD sub-district to the signal quality measured values (Qmeas) of alternative cell, ratio (the Ec/No of each pseudorandom chip energy of the signal quality that measures Common Pilot Channel) and noise energy, Energy per PNchip/Energy of Noise) mean value, or the mean value of the signal strength signal intensity received signal code domain power that on the CPICH of alternative cell, measures (RSCP, Received Signal Code Power); For 3G TDD sub-district, Qmeas can be the mean value of the signal strength signal intensity RSCP that measures on the Primary Common Control Physical Channel of alternative TDD sub-district (P-CCPCH, Primary Common Control Physical Channel); For the GSM sub-district, Qmeas can be the mean value of the received signal level that measures on the Broadcast Control Channel of alternative GSM sub-district (BCCH, Broadcast Control Channel);
Different according to access technology and network configuration, the alternative cell of every kind of access technology also can sort according to the hierarchical priority of signal quality or floored community;
S206, described user terminal to the alternative cell of all access technologies that access technology priority is not set by signal from sorting to weak by force;
In alternative cell, the sub-district that may have the access technology that is not set up access technology priority, the priority that is not set up the access technology of access technology priority should be lower than the priority that the access technology of access technology priority has been set in the access technology priority orders that access technology priority orders that the user is provided with or operator be provided with, and to the alternative cell of access technology that access technology priority is not set by signal from sorting to weak by force, here, be not set up the alternative cell of the access technology of access technology priority, to attempt after described all alternative cell that set in advance access technology priority of gravity treatment all can not obtain normal service resident to a kind of sub-district of the described access technology that is not set up access technology priority by signal at user terminal from attempting to weak order by force;
Different according to access technology and network configuration, the alternative cell that all access technologies of access technology priority are not set also can sort according to the hierarchical priority of signal quality or floored community;
Gravity treatment is carried out in the strongest sub-district of signal in the highest alternative cell of S207, described user terminal selecting access technology priority;
Different according to access technology and network configuration, described user terminal also can select in the highest alternative cell of access technology priority signal quality preferably or the highest sub-district of the hierarchical priority of floored community carry out gravity treatment;
S208, described user terminal judge whether the sub-district gravity treatment is successful, if, then carry out step S215, otherwise, carry out step S209;
S209, described user terminal judge whether the alternative cell of described access technology has all attempted the sub-district gravity treatment, if, then carry out step S211, otherwise, carry out step S210;
Gravity treatment is carried out in signal time strong sub-district in the alternative cell of S210, the described access technology of selection;
Different according to access technology and network configuration also can select the hierarchical priority time high alternative cell of signal quality suboptimum in the alternative cell of described access technology or floored community to carry out gravity treatment;
S211, judge whether all alternative cell have all attempted the sub-district gravity treatment, if, then carry out step S215, otherwise, carry out step S212;
Gravity treatment is carried out in the strongest sub-district of signal in S212, the inferior high alternative cell of selection access technology priority;
Different according to access technology and network configuration also can select the highest alternative cell of hierarchical priority of signal quality optimum in time high alternative cell of access technology priority or floored community to carry out gravity treatment;
S213, with alternative cell according to signal from sorting to weak order by force;
Different according to access technology and network configuration also can be sorted the hierarchical priority of alternative cell according to signal quality or floored community;
S214, according to described clooating sequence, gravity treatment is to the strongest alternative cell of signal that normal service can be provided for user terminal;
Different according to access technology and network configuration also can be according to described clooating sequence, and gravity treatment to the signal quality that can provide normal service for user terminal preferably or the highest alternative cell of hierarchical priority of floored community;
S215, end;
By present embodiment as can be seen, multimode user terminal is according to the preferential order of preference requirement of the access technology of user or operator's setting, when the sub-district gravity treatment of carrying out between different access technologies, preferential gravity treatment is in the higher sub-district of the access technology priority in the suitable cell.
Referring to Fig. 3, the inventive method embodiment comprises:
S301, user terminal start and resident in a kind of sub-district of access technology;
S302, judge whether the access technology priority orders that exists the user to be provided with, if, then carry out step S304, otherwise, carry out step S303;
The access technology priority orders that described user is provided with, the user that can be to use multimode user terminal is by EF in the user ID card UPLMNwACTPLMN in the file and access technology priority list are provided with, and also can be the man-machine interface settings that the user passes through user terminal;
S303, the access technology priority orders that judges whether to exist operator to be provided with, if, then carry out step S304, otherwise, carry out step S312;
The access technology priority requirement of operator can be by operator by the EF in the user ID card OPLMNwACTIn PLMN and access technology priority list be provided with, perhaps be provided with by sending message to user terminal;
S304, judge whether current access technology is the highest access technology of priority that sets in advance, if, then carry out step S312, otherwise, carry out step S305;
S305, arrive, under the pattern of current access technology, be in idle condition in search time, and when not needing monitoring system information, beep-page message or carrying out the measurement task of present mode, the signal of the access technology sub-district that search priority is the highest;
The search that user terminal carried out also can be the detection of cell signal of more than one access technologies that priority is higher than the access technology priority of the current persistent district of user terminal;
S306, judge whether to search the cell signal of the access technology priority that will search for, if, then carry out step S307, otherwise, carry out step S309;
According to the difference of access technology, when the cell signal of this access technology priority that searches when user terminal was worth greater than certain, user terminal was just thought the cell signal that has searched this access technology priority;
S307, user terminal selecting are resident in the sub-district of the access technology priority that searches;
S308, judge resident whether success, if then carry out step S302; Otherwise, carry out step S309;
Judge whether successfully resident in the sub-district of the described access technology priority that searches, if then carry out step S302; Otherwise, carry out step S309;
S309, judge whether all access technologies that are higher than current persistent district access technology priority are all searched, if, then carry out step S311, otherwise, carry out step S310;
The signal of S310, user terminal search priority high access technology sub-district;
S311, user terminal keep residing in the current sub-district that service is provided for this user terminal;
S312, end;
Can know by present embodiment, the preferential order of preference requirement of access technology that multimode user terminal is provided with according to user or operator, have only when more than one priority that the user terminal support is arranged in the preferential access technology of selecting of user or operator and be higher than under the situation of access technology of access technology priority of user terminal present access subzone, user terminal just is in idle condition under present mode, and when not needing to carry out the inter-related task of present mode, search for, detect in the signal cover of access technology sub-district whether user terminal be in higher priority.
Referring to Fig. 4, apparatus of the present invention embodiment comprises: access technology selected cell 41;
Described access technology selected cell 41 comprises: access technology priority orders unit 411 and resident element 412;
Described access technology priority orders unit 411 comprises: the access technology priority orders unit 4112 that access technology priority orders unit 4111 that the user is provided with and operator are provided with;
Described resident element 412 comprises: gravity treatment unit, 4121 sub-district, triggering cell gravity treatment unit 4122;
Described triggering cell gravity treatment unit 4121 comprises: detect alternative cell unit 41211 and trigger condition unit 41212;
Gravity treatment unit, described sub-district 4122 comprises: the first gravity treatment unit 41221, the second gravity treatment unit 41222, the triple menu unit 41223, quadruple menu unit the 41224 and the 5th gravity treatment unit 41225;
Described access technology selected cell 41, self resident in the network after, according to the access technology priority orders that sets in advance, select access technology, and a resident sub-district in this inserting technology networks;
Wherein, described access technology priority orders unit 411 is used to store the access technology priority that sets in advance, and the access technology priority orders unit 4111 that described user is provided with is used to store the access technology priority orders that the user is provided with; The access technology priority orders unit 4112 that described operator is provided with is used to store the access technology priority orders that operator is provided with;
Described resident element 412, be used at self resident behind network, when the gravity treatment of sub-district, the access technology priority that access technology priority that is provided with according to the user or operator are provided with, select access technology, and a resident sub-district in this inserting technology networks; When comprising the sub-district of the access technology that is not set up access technology priority in the alternative cell, the priority that is not set up the access technology of access technology priority should be lower than the priority that the access technology of access technology priority has been set in the access technology priority orders that access technology priority orders that the user is provided with or operator be provided with, and to the alternative cell of access technology that access technology priority is not set by signal from sorting to weak by force, the described alternative cell that is not set up the access technology of access technology priority, to attempt after described all alternative cell that set in advance access technology priority of gravity treatment all can not obtain normal service resident to a kind of sub-district of the described access technology that is not set up access technology priority by signal at user terminal from attempting to weak order by force;
Described triggering cell gravity treatment unit 4121, be used for detecting the acquisition alternative cell, and triggering cell gravity treatment, wherein, described detection alternative cell unit 41211 detects and obtains alternative cell, described trigger condition unit 41212, self exist under the situation of the access technology priority orders that sets in advance, comprise the sub-district that meets the cell selecting condition in the described alternative cell, and the access technology priority of this sub-district is higher than the access technology priority of self current resident sub-district, then triggering cell gravity treatment unit 4122;
Gravity treatment unit, described sub-district 4122 is used for according to the access technology priority orders that sets in advance, in the alternative cell of gravity treatment in a kind of inserting technology networks;
The described first gravity treatment unit 41221 is used for according to the access technology priority orders that sets in advance, selects in the highest sub-district of access technology priority the strongest sub-district of signal to carry out gravity treatment;
The described second gravity treatment unit 41222 is used to judge whether success of sub-district gravity treatment, if success then resides in this sub-district, if do not have success, then triggers the triple menu unit 41223;
The described triple menu unit 41223 is used to judge whether the sub-district of described access technology has all attempted the sub-district gravity treatment, if, then trigger the 5th gravity treatment unit 41225, otherwise, quadruple menu unit 41224 triggered;
Quadruple menu unit 41224 is used for selecting the sub-district signal time strong alternative cell of described access technology to carry out gravity treatment, and triggers the second gravity treatment unit 41222;
Described the 5th gravity treatment unit 41225, be used to judge whether alternative cell has all attempted the sub-district gravity treatment, if also have the not sub-district of test mass choosing, then select in time high sub-district of access technology priority the strongest sub-district of signal to carry out gravity treatment, and trigger the second gravity treatment unit 41222;
In addition, when 4122 current resident sub-districts, gravity treatment unit, described sub-district are when having the sub-district of layered cell structure, gravity treatment unit, described sub-district 4122 can also comprise: sequencing unit and gravity treatment unit;
Described sequencing unit, be used for when self current resident sub-district be when having the sub-district of layered cell structure, alternative cell is sorted earlier, for the identical alternative cell of hierarchical priority, again according to the prioritization of access technology according to hierarchical priority;
Described gravity treatment unit is used for according to described ranking results, in the alternative cell of gravity treatment in a kind of inserting technology networks.
Referring to Fig. 5, apparatus of the present invention embodiment comprises: access technology selected cell 51;
Described access technology selected cell 51 comprises: access technology priority orders unit 511 and resident element 512;
Described access technology priority orders unit 511 comprises: the access technology priority orders unit 5112 that access technology priority orders unit 5111 that the user is provided with and operator are provided with;
Described resident element 512 comprises: trigger search unit 5121 and search unit 5122;
Described search unit 5122 comprises: first search unit 51221, second search unit 51222 and the 3rd search unit 51223;
Described access technology selected cell 51, self resident in the network after, according to the access technology priority orders that sets in advance, select access technology, and a resident sub-district in this inserting technology networks;
Wherein, described access technology priority unit 511 is used to store the access technology priority that sets in advance, and the access technology priority orders unit 5111 that described user is provided with is used to store the access technology priority orders that the user is provided with; The access technology priority orders unit 5112 that described operator is provided with is used to store the access technology priority orders that operator is provided with;
Described resident element 512 is used at self residently behind network, and the access technology priority that access technology priority that is provided with according to the user or operator are provided with is selected access technology, and a resident sub-district in this inserting technology networks;
Described triggering search unit 5121, be used for when self is resident behind the sub-district of home public land mobile network network or a kind of access technology of home public land mobile network network of equal value, judge whether current resident access technology is the highest access technology of access technology priority that sets in advance, if not, then arrive in search time, under the pattern of current access technology, be in idle condition, and when not needing monitoring system information, beep-page message or carrying out the measurement task of present mode, trigger search unit 5122;
Described search unit 5122 is used to search for, select and the resident sub-district that is higher than current resident access technology to a kind of priority in;
Described first search unit 51221 is used to search for the signal of the highest access technology sub-district of the access technology priority that sets in advance;
Described second search unit 51222, be used to judge whether to search the cell signal of the access technology priority that will search for, if then attempt selecting also resident in the sub-district of the access technology that searches, and do not have to trigger the 3rd search unit 51223 when successful in this park operation; Otherwise, trigger the 3rd search unit 51223;
Described the 3rd search unit 51223, be used to judge whether to have searched for the cell signal that all access technology priority are higher than the access technology priority of current resident sub-district, if, then keep residing in the sub-district of current resident access technology, and arrive search time next time, under the pattern of current access technology, be in idle condition, and do not need monitoring system information, beep-page message or when carrying out the measurement task of present mode, trigger first search unit 51221, otherwise, the signal of the access technology sub-district that search access technology priority is time high, and trigger second search unit 51222.
To sum up, by adopting the present invention program, can make in the cell reselection process of multimode user terminal between different access technologies, can preferentially select the demand of certain access technology according to user or operator, sub-district in user or the preferential access technology of selecting of operator's desired user terminal can provide for user terminal under the situation of normal service, resides in the sub-district of preferential certain access technology selected of user or operator's desired user terminal as far as possible; By adopting the present invention program, can make the search of multimode user terminal preferentially select the demand of certain access technology according to user or operator, select resident sub-district to the higher access technology of priority, sub-district in user or the preferential access technology of selecting of operator's desired user terminal can provide for user terminal under the situation of normal service, select to reside in the sub-district of user or preferential certain access technology selected of operator's desired user terminal as far as possible, and can not select resident in the sub-district of the lower access technology of priority;
By adopting the present invention program, make user and operator can control user terminal by sub-district gravity treatment or the preferential access technology of selecting resident sub-district of search, thereby can make operator can control customer volume resident in the sub-district of different access technologies and traffic density, make it to be complementary with the network planning and the design of different access technologies sub-district, help rationally utilizing the Internet resources of various access technologies sub-district, improve service quality, the user can preferentially select the service of certain access technology sub-district simultaneously, make number of users resident in the different access technologies sub-district can reflect on the market user to inserting Technology Selection and demand, for networks development and planning provide reference.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.

Claims (15)

1. the system of selection of an access technology is characterized in that, the method comprising the steps of:
Resident user terminal in network according to the access technology priority orders that sets in advance, is selected access technology, and a resident sub-district in this inserting technology networks;
Wherein said selection access technology, and the step of a resident sub-district in this inserting technology networks comprises:
When user terminal resident in home public land mobile network network or the home public land mobile network network of equal value behind a kind of sub-district of access technology, judge whether current resident access technology is the highest access technology of access technology priority that sets in advance, if not, then arrive in search time, under the pattern of current access technology, be in idle condition, and do not need monitoring system information, beep-page message or when carrying out the measurement task of present mode, search access technology priority is higher than the sub-district of access technology of the access technology priority of current resident sub-district, select and the resident sub-district that is higher than current resident access technology to a kind of priority in.
2. the method for claim 1 is characterized in that, described selection access technology, and the step of a resident sub-district in this inserting technology networks comprises:
A1, user terminal detect and obtain alternative cell, and the triggering cell gravity treatment;
A2, described user terminal be according to the access technology priority orders that sets in advance, in the alternative cell of gravity treatment in a kind of inserting technology networks.
3. method as claimed in claim 2 is characterized in that, the condition of steps A 1 described user terminal triggering cell gravity treatment comprises:
Exist at described user terminal under the situation of the access technology priority orders that sets in advance, described user terminal detects the sub-district that meets the cell selecting condition, and the access technology priority of this sub-district is higher than the access technology priority of self current resident sub-district.
4. method as claimed in claim 2 is characterized in that, steps A 2 comprises:
A21, described user terminal select the sub-district that signal is the strongest in the highest sub-district of access technology priority to attempt carrying out the sub-district gravity treatment according to the access technology priority orders that sets in advance;
A22, described user terminal judge that whether the sub-district gravity treatment is successful, if success then resides in this sub-district, if do not have success, then carries out steps A 23;
A23, described user terminal judge whether the sub-district of described access technology has all attempted the sub-district gravity treatment, if, then carry out steps A 25, otherwise, carry out steps A 24;
Signal time strong alternative cell attempts carrying out the sub-district gravity treatment in the sub-district of A24, the described access technology of described user terminal selecting, and carries out steps A 22;
A25, described user terminal judge whether all alternative cell have all attempted the sub-district gravity treatment, if do not attempt the sub-district of sub-district gravity treatment in addition, then select the sub-district that signal is the strongest in time high sub-district of access technology priority to attempt carrying out the sub-district gravity treatment, and carry out steps A 22.
5. method as claimed in claim 2 is characterized in that, steps A 2 comprises:
When the current resident sub-district of described user terminal is when having the sub-district of layered cell structure, described user terminal sorts to alternative cell according to hierarchical priority earlier, for the identical alternative cell of hierarchical priority, again according to the prioritization of access technology, and according to described ranking results, in the alternative cell of gravity treatment in a kind of inserting technology networks.
6. the method for claim 1, it is characterized in that, described search access technology priority is higher than the sub-district of access technology of the access technology priority of current resident sub-district, select and the resident sub-district that is higher than current resident access technology to a kind of priority in step comprise:
The signal of the access technology sub-district that the access technology priority that B1, the search of described user terminal set in advance is the highest;
B2, described user terminal judge whether to search the cell signal of the access technology priority that will search for, if then attempt to select and resident in the sub-district of the access technology that searches, and do not have to carry out when successful step B3 in this park operation; If do not search the cell signal of the access technology priority that will search for, carry out step B3;
B3, described user terminal judge whether to have searched for the cell signal that all access technology priority are higher than the access technology priority of current resident sub-district, if, then keep residing in the sub-district of current resident access technology, and arrive search time next time, under the pattern of current access technology, be in idle condition, and when not needing monitoring system information, beep-page message or carrying out the measurement task of present mode, carry out step B1, otherwise, the signal of the access technology sub-district that search access technology priority is time high, and carry out step B2.
7. the method for claim 1 is characterized in that, described access technology priority is the access technology priority of user's setting or the access technology priority of operator's setting;
Wherein, the access technology priority that described operator is provided with is by the user ID card, perhaps is provided with to user terminal transmission message.
8. the choice device of an access technology is characterized in that, this device comprises:
The access technology selected cell is used at self residently behind network, according to the access technology priority orders that sets in advance, selects an access technology and a resident sub-district in this inserting technology networks;
Wherein said resident element comprises:
Trigger search unit, be used for when self is resident behind the sub-district of home public land mobile network network or a kind of access technology of home public land mobile network network of equal value, judge whether current resident access technology is the highest access technology of access technology priority that sets in advance, if not, then arrive in search time, under the pattern of current access technology, be in idle condition, and when not needing monitoring system information, beep-page message or carrying out the measurement task of present mode, trigger search unit;
Search unit is used to search for, select and the resident sub-district that is higher than current resident access technology to a kind of priority in.
9. device as claimed in claim 8 is characterized in that, described access technology selected cell comprises:
Access technology priority orders unit is used to store the access technology priority that sets in advance;
Resident element is used at self residently behind network, according to described priority orders, selects an access technology and a resident sub-district in this inserting technology networks.
10. device as claimed in claim 9 is characterized in that, described resident element comprises:
Triggering cell gravity treatment unit is used for detecting the acquisition alternative cell, and the triggering cell gravity treatment;
Gravity treatment unit, sub-district is used for according to the access technology priority orders that sets in advance, in the alternative cell of gravity treatment in a kind of inserting technology networks.
11. device as claimed in claim 10 is characterized in that, described triggering cell gravity treatment unit comprises:
Detect the alternative cell unit, be used for detecting the acquisition alternative cell;
The trigger condition unit, be used for self existing under the situation of the access technology priority orders that sets in advance, comprise the sub-district that meets the cell selecting condition in the described alternative cell, and the access technology priority of this sub-district is higher than the access technology priority of self current resident sub-district, then triggering cell gravity treatment unit.
12. device as claimed in claim 10 is characterized in that, gravity treatment unit, described sub-district comprises:
The first gravity treatment unit is used for according to the access technology priority orders that sets in advance, and selects the sub-district that signal is the strongest in the highest sub-district of access technology priority to attempt carrying out the sub-district gravity treatment;
The second gravity treatment unit is used to judge whether success of sub-district gravity treatment, if success then resides in this sub-district, if do not have success, then triggers the triple menu unit;
The triple menu unit is used to judge whether the sub-district of described access technology has all attempted the sub-district gravity treatment, if, then trigger the 5th gravity treatment unit, otherwise, quadruple menu unit triggered;
Quadruple menu unit is used for selecting the sub-district signal time strong alternative cell of described access technology to attempt carrying out the sub-district gravity treatment, and triggers the second gravity treatment unit;
The 5th gravity treatment unit is used to judge whether all alternative cell have all attempted the sub-district gravity treatment, if do not attempt the sub-district of sub-district gravity treatment in addition, then selects in time high sub-district of access technology priority the strongest sub-district of signal to carry out gravity treatment, and triggers the second gravity treatment unit.
13. device as claimed in claim 10 is characterized in that, gravity treatment unit, described sub-district comprises:
Sequencing unit, be used for when self current resident sub-district be when having the sub-district of layered cell structure, alternative cell is sorted earlier, for the identical alternative cell of hierarchical priority, again according to the prioritization of access technology according to hierarchical priority;
The gravity treatment unit is used for according to described ranking results, in the alternative cell of gravity treatment in a kind of inserting technology networks.
14. device as claimed in claim 9 is characterized in that, described search unit comprises:
First search unit is used to search for the signal of the highest access technology sub-district of the access technology priority that sets in advance;
Second search unit is used to judge whether to search the cell signal of the access technology priority that will search for, if then attempt selecting and resident in the sub-district of the access technology that searches, and do not have to trigger the 3rd search unit when successful in this park operation; If do not search the cell signal of the access technology priority that will search for, trigger the 3rd search unit;
The 3rd search unit, be used to judge whether to have searched for the cell signal that all access technology priority are higher than the access technology priority of current resident sub-district, if, then keep residing in the sub-district of current resident access technology, and arrive search time next time, under the pattern of current access technology, be in idle condition, and when not needing monitoring system information, beep-page message or carrying out the measurement task of present mode, trigger first search unit, otherwise, the signal of the access technology sub-district that search access technology priority is time high, and trigger second search unit.
15. device as claimed in claim 9 is characterized in that, described access technology priority is the access technology priority of user's setting or the access technology priority of operator's setting;
Then, described access technology priority orders unit comprises:
The access technology priority orders unit that the user is provided with is used to store the access technology priority orders that the user is provided with;
The access technology priority orders unit that operator is provided with is used to store the access technology priority orders that operator is provided with.
CN2007100634346A 2007-01-31 2007-01-31 Access technology selecting method and device Active CN101237689B (en)

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