CN102098753B - Method and terminal for selecting service bearing network - Google Patents
Method and terminal for selecting service bearing network Download PDFInfo
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- CN102098753B CN102098753B CN200910242424.8A CN200910242424A CN102098753B CN 102098753 B CN102098753 B CN 102098753B CN 200910242424 A CN200910242424 A CN 200910242424A CN 102098753 B CN102098753 B CN 102098753B
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Abstract
The invention provides a method and a terminal for selecting a service bearing network. In the method, a service bearing network is selected according to service type and 3G (3rd generation telecommunication) network signal quality, and a threshold of cell reselection among different systems is improved, so that probability that reselection among different systems frequently occurs in a terminal is reduced, success rate of being called of the terminal is improved, power consumption of the terminal is saved, and standby time of the terminal is prolonged; under a condition of ensuing excellent service use experience of users, the advantages of the prior 2G (2nd Generation) and 3G networks are fully used, rational service division is implemented, and the prior network resource is rationally used.
Description
Technical field
The present invention relates to mobile communications network, be specifically related to a kind of method and terminal of selecting service bearer network.
Background technology
3G (Third Generation) Moblie (3G) network, as TD-SCDMA, WCDMA and CDMA2000 network, has put into commercial kitchen area.3G network provides abundant type of service for user, as numerous business such as video telephone, video message, high speed Internet access, video monitoring and mobile TVs.Although 3G network reaches its maturity, commercial degree improves rapidly, also has a certain distance with the service quality of user's expectation.Find by large-scale network test, be subject to the restrictions such as covering power, capacity level, terminal equipment performance and the type of current 3G network, the service quality of 3G network, compared with Generation Mobile Telecommunication System (2G) network, as GSM network, also has obvious gap.
At present mobile network runs main employings 2G, 3G and merges mutually the mode of arranging net, and how two networks of throwing the net coordinate to cooperate and become the emphasis of research.On the one hand, circuit commutative field (CS, Circuit Switch) quality of business (as traditional voice service) is very high for the network coverage and quality requirement, and ripe 2G network (as GSM network) can be good at meeting the demands at present; On the other hand, compared with 2G network, the strong point of 3G network is to provide better service for packet-switched domain (PS, Packet Switch) business.
Prior art provides the gravity treatment/changing method of a kind of 2G network to 3G network, and idiographic flow is as follows:
Step 11, terminal resides in 2G network;
In above-mentioned cell reselection enforcement of the judgment process, the TD-SCDMA cell signal strength that terminal is measured is Rtd-scdma, if the value of Rtd-scdma is greater than the absolute value of Tdd-offset within a certain period of time, terminal will be carried out gravity treatment or the switching of Dao3G community (as TD-SCDMA community).Tdd-offset numerical value is handed down to terminal by 2G cell (GSM community) by broadcast, can be configured by operator.A kind of corresponding relation of the signal level absolute value that Tdd-offset numerical value is corresponding with Tdd-offset numerical value is as shown in table 1 below:
| TDD-offset numerical value | Corresponding signal level (dBm) | Implication |
| 0 | -105 | Start after the measurement of DuiTD community, as long as TD signal level reaches certain hour, just reselects to TD network higher than-105dBm |
| 1 | -102 | In like manner |
| 2 | -99 | In like manner |
| 3 | -96 | In like manner |
| 4 | -93 | In like manner |
| 5 | -90 | In like manner |
| 6 | -87 | In like manner |
| 7 | -84 | In like manner |
| 8 | -81 | In like manner |
| 9 | -78 | In like manner |
| 10 | -75 | In like manner |
| 11 | -72 | In like manner |
| 12 | -69 | In like manner |
| 13 | -66 | In like manner |
| 14 | -63 | In like manner |
| 15 | -60 | In like manner |
Table 1
The above-mentioned 2G network of prior art is to the gravity treatment/changing method of 3G network; mainly contain following shortcoming: because 3G network covering quality is bad at present; often can there is gravity treatment or switching between different system; and different system in call or data service keep-process is switched; likely increase cutting off rate or drop rate; and can increase terminal power consumption, reduce the terminal standby time.Meanwhile, in the process due to the different system gravity treatment of terminal under idle condition, cannot set up called service, when therefore terminal frequently different system gravity treatment occurs, also can reduce the called success probability of terminal.And the such scheme of prior art can not, according to the feature of diverse network, rationally use network.
The another kind of 2G network of prior art, to the gravity treatment/changing method of 3G network, specifically comprises: when starting up of terminal, and by the guiding of GSM network system message and 3G network system message, preferential resident GSM network; It is 3G characteristic service that terminal detects Client-initiated type of service, and detects while having 3G signal, and first terminal starts intersystem cell reselection, and gravity treatment, in 3G network, is then initiated the request of 3G characteristic service to 3G network.This scheme, initiating before 3G characteristic service, first wants gravity treatment to 3G network, then initiates the request of 3G characteristic service at 3G network, and this scheme has following shortcoming:
The general thresholding of Tdd-offset of network settings is lower, can only guarantee to obtain the service that minimum quality guarantees after terminal gravity treatment/be switched to 3G network, and, in the situation that 3G network signal quality is bad, initiate 3G characteristic service, the first affects user's experience, it two is the transmitting powers that increased terminal, has reduced the power system capacity of whole 3G system.In addition, this scheme kind, user is in the time using any 3G characteristic service, can find that there is latency delays (6～8 seconds time of gravity treatment between different system) for a long time, can have a strong impact on user impression, especially in the time that user sends the multimedia message that data volume is less or browses the PS business such as the simple Web page, the time delay that gravity treatment brings, Business Processing time delay is quite large relatively, thereby seriously reduces user's impression.For example: the multimedia message of a 40KB size, transmitting time may only need 5～6 seconds originally; And the different system gravity treatment time is 6～8 seconds, greatly increase transmission required time, reduce user's impression.
Can find out, the above-mentioned 2G network of prior art all exists some shortcomings to the gravity treatment/changing method of 3G network.Therefore, how can in 2G network, 3G network the communication network of depositing, reasonably utilize Internet resources, give full play to two features of throwing the net network, the service quality that improves user has just become very important problem.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of method and terminal of selecting service bearer network, in order to according to concrete type of service, rationally utilizes existing Internet resources, improves user's service quality.
For solving the problems of the technologies described above, the invention provides scheme as follows:
A method of selecting service bearer network, comprising:
Reside in the terminal in 2G network, in the time user's initiation packet switching domain PS business being detected, whether the signal quality measured values that judges 3G network is greater than a default gravity treatment thresholding biasing and 2G network are adjudicated absolute door limit value to gravity treatment between the system of 3G network and value, wherein, described gravity treatment thresholding is biased to a positive number;
In the time that the signal quality measured values of described 3G network is greater than described and value, described terminal is by carrying out cell reselection, and gravity treatment, to 3G network, is carried out described PS business in 3G network.
Preferably, in said method, also comprise:
After described starting up of terminal, if the signal of 2G internet and 3G network detected simultaneously, initially reside in 2G network.
Preferably, in said method, also comprise:
In the time that the signal quality measured values of described 3G network is not more than described and value, described terminal is carried out described PS business in 2G network.
Preferably, in said method, also comprise:
In the time that the signal quality measured values of described 3G network is not more than described and value, whether the signal quality measured values of 3G network is greater than gravity treatment between described system and adjudicates absolute door limit value described in described terminal judges:
If so, by carrying out cell reselection, 3G network is arrived in gravity treatment, and in 3G network, carries out described PS business;
Otherwise, in 2G network, carry out described PS business.
Preferably, in said method, also comprise:
In the time that the signal quality measured values of described 3G network is not more than described and value, whether the signal quality measured values of 3G network is greater than gravity treatment between described system and adjudicates absolute door limit value described in described terminal judges:
If so, in described 2G network, carry out described PS business, and further judge whether described PS business is finished in the given time: if be finished, process ends; If be not finished, stop at and in 2G network, carry out described PS business, and by carrying out cell reselection, gravity treatment, to 3G network, carried out described PS business in 3G network;
Otherwise, in 2G network, carry out described PS business.
Preferably, in said method, also comprise:
Execute described PS business in 3G network after, described terminal is further by carrying out cell reselection, resident to 2G network.
Preferably, in said method, also comprise:
Described terminal, in the time detecting that user initiates circuit commutative field CS business, is carried out described CS business in described 2G network.
The present invention also provides a kind of terminal, comprising: business detecting unit, the first judging unit, cell reselection unit and the first business performance element; Wherein,
Described business detecting unit, for reside in 2G network in this terminal, detects Client-initiated business, and in the time detecting that Client-initiated business is packet-switched domain PS business, triggers described the first judging unit;
Described the first judging unit, be used for according to the triggering of described business detecting unit, whether the signal quality measured values that judges 3G network is greater than a default gravity treatment thresholding biasing and 2G network are adjudicated absolute door limit value to gravity treatment between the system of 3G network and value, and in the time that the signal quality measured values of described 3G network is greater than described and value, trigger described cell reselection unit;
Described cell reselection unit, for according to the triggering of described the first judging unit, by carrying out cell reselection, arrives 3G network by described terminal gravity treatment;
Described the first business performance element, in described terminal gravity treatment after 3G network, in 3G network, carry out described PS business.
Preferably, in above-mentioned terminal, also comprise:
Initial resident element, for after described starting up of terminal, if the signal of 2G internet and 3G network detected simultaneously, initially resides in 2G network.
Preferably, in above-mentioned terminal, also comprise the second business performance element;
Described the first judging unit, also when be not more than described and value at the signal quality measured values of described 3G network, triggers described the second business performance element;
Described the second business performance element for according to the triggering of described the first judging unit, is carried out described PS business in 2G network.
Preferably, in above-mentioned terminal, also comprise the second judging unit and the second business performance element;
Described the first judging unit, also when be not more than described and value at the signal quality measured values of described 3G network, triggers described the second judging unit;
Described the second judging unit, for according to the triggering of described the first judging unit, judges whether the signal quality measured values of described 3G network is greater than gravity treatment judgement absolute door limit value between described system: if so, trigger described cell reselection unit; Otherwise, trigger described the second business performance element;
Described cell reselection unit, also, for according to the triggering of described the second judging unit, by carrying out cell reselection, arrives 3G network by described terminal gravity treatment;
Described the second business performance element for according to the triggering of described the second judging unit, is carried out described PS business in 2G network.
Preferably, in above-mentioned terminal, also comprise the second judging unit, the second business performance element and the 3rd judging unit;
Described the first judging unit, also when be not more than described and value at the signal quality measured values of described 3G network, triggers described the second judging unit;
Described the second judging unit, be used for according to the triggering of described the first judging unit, whether the signal quality measured values that judges described 3G network is greater than gravity treatment judgement absolute door limit value between described system: if so, trigger described the 3rd judging unit and the second business judging unit; Otherwise, trigger described the second business performance element;
Described the second business performance element for according to the triggering of described the second judging unit, is carried out described PS business in 2G network;
Described the 3rd judging unit, for according to the triggering of described the second judging unit, judges whether described the second business performance element is finished described PS business in the given time: if so, end operation; Otherwise, control described the second business performance element and stop carrying out described PS business, and trigger described cell reselection unit;
Described cell reselection unit, also, for according to the triggering of described the 3rd judging unit, by carrying out cell reselection, arrives 3G network by described terminal gravity treatment.
Preferably, in above-mentioned terminal, described cell reselection unit, also at described the first business performance element after 3G network executes described PS business, by carrying out cell reselection, by resident described terminal to 2G network.
Preferably, in above-mentioned terminal, described business detecting unit, also in the time detecting that Client-initiated business is circuit commutative field CS business, triggers described the second business performance element;
Described the second business performance element also, for according to the triggering of described business detecting unit, is carried out described CS business in 2G network.
Can find out from the above, method and the terminal of selection service bearer network provided by the invention, according to concrete type of service and 3G network signal quality, select the network of bearer service, and the present invention is by improving the thresholding of different intersystem cell reselection, the frequent probability that different system gravity treatment occurs of terminal is reduced, thereby improve the called success probability of terminal, save the power consumption of terminal, extend the terminal standby time, and guaranteeing that the good business of user is used under the prerequisite of impression, make full use of existing 2G, 3G network advantage separately, realize rational service distributing, existing Internet resources are rationally utilized.In addition, the present invention is also further by the situation that 3G network signal quality is general, directly gravity treatment is carried out PS business in 3G network, do not carry out gravity treatment the not good situation of 3G network signal quality is next, in 2G network, carry out PS business, use current 2G bandwidth for user serves, both taken full advantage of the bandwidth of 2G, avoided again the impact to the high power transmission after in 3G network, 3G network being brought due to terminal gravity treatment.In addition, the present invention is also in the situation that 3G network signal quality is general, and the scheduled time of further setting based on terminal is carried out gravity treatment, thereby directly in 2G network, completes for the PS business of small data quantity, no longer gravity treatment is carried out in 3G network, to save the time that between different system, gravity treatment takies; And for the PS business of big data quantity, gravity treatment is carried out in 3G network, the advantage of higher data service bearing capacity can be provided to make full use of 3G network, raising business is used impression.
Accompanying drawing explanation
Fig. 1 is that a kind of 2G network of prior art is to the schematic diagram of the gravity treatment/changing method of 3G network;
Fig. 2 is the schematic flow sheet of selecting the method for service bearer network described in the embodiment of the present invention 1;
Fig. 3 is the structural representation of terminal described in the embodiment of the present invention 1;
Fig. 4 is the schematic flow sheet of selecting the method for service bearer network described in the embodiment of the present invention 2;
Fig. 5 is the structural representation of terminal described in the embodiment of the present invention 2;
Fig. 6 is the schematic flow sheet of selecting the method for service bearer network described in the embodiment of the present invention 3;
Fig. 7 is the structural representation of terminal described in the embodiment of the present invention 3.
Embodiment
Conventionally, in the time that 3G network signal is better, PS business can obtain than the better service quality of 2G network in 3G network, and gravity treatment judgement absolute door limit value (being signal level absolute value corresponding to gravity treatment decision threshold Tdd-offset between system) the system of the cell reselection of the execution that in prior art, network side issues from 2G network to 3G network, conventionally can only guarantee to obtain the service that minimum quality guarantees after terminal gravity treatment/be switched to 3G network, therefore, for PS business, the present invention on the basis of existing technology, the gravity treatment thresholding biasing that is greater than 0 further setting in advance in end side, be switched to the thresholding of 3G network from 2G network in order to heighten terminal, in the time that 3G network signal is better, preferentially by PS service bearer in 3G network, thereby can rationally utilize Internet resources, improve user's service quality.
Below with reference to accompanying drawing, by specific embodiment, the present invention is described further.
< embodiment 1>
Please refer to Fig. 2, select the method for service bearer network described in the present embodiment, comprising:
In the present embodiment, in the time that 2G network, 3G network coexist, after starting up of terminal, preferentially reside in 2G network, even gravity treatment to execution business in 3G network, after business is finished, described terminal still turns back in 2G network by cell reselection.Like this, before initiating any business, described terminal is all to reside in 2G network.
Here, in the time user's initiation packet switching domain PS business being detected, whether the signal quality measured values of terminal judges 3G network is greater than described and value, should and value be greater than the 2G network that network side issues and adjudicate absolute door limit value to gravity treatment between the system of 3G network, thereby improve the thresholding of terminal gravity treatment to 3G network, made terminal in 3G network, can obtain better service quality in gravity treatment.
Terminal can obtain according to the method for measurement of prior art the signal quality measured values of 3G network, for example, meet at the signal of current resident 2G Serving cell rising after survey condition that network side issues, just measure the signal measurement of 3G adjacent area, obtain the signal quality of 3G network.Terminal also can enter after step 24, starts to measure the signal measurement of 3G adjacent area, to obtain the signal quality of 3G network.If there is multiple 3G adjacent area, in step 24, select the signal quality measured values of the best 3G adjacent area of signal wherein, as the signal quality measured values of described 3G network.
Described gravity treatment thresholding is biased to a positive number, and occurrence can be determined according to concrete network environment conventionally.For example, take signal level value (unit is as dBm) as example, described gravity treatment thresholding biasing can be set to 3dBm, thereby thresholding is increased between system to gravity treatment judgement absolute door limit value and 3dBm's and value,, while requiring 3G network signal strength signal intensity to reach 2 times of signal strength signal intensity that the judgement of gravity treatment between system absolute door limit value is corresponding, just arrive 3G network by cell reselection.
Here, with respect to 2G network, 3G network is more suitable for PS business, and the present embodiment, in the time that 3G network signal is better, to 3G network, is carried out described terminal gravity treatment PS business, thereby utilized better 3G network resource in 3G network.
Here,, in the time that 3G network signal is enough good, the present embodiment continues in 2G network, to carry out PS business, can guarantee that PS business obtains good service quality.In the present embodiment, described 2G network can be GSM network, and described 3G network can be TD-SCDMA network, WCDMA network or CDMA2000 network, and corresponding 2GHuo 3G community refers to the community of map network.
In above step, according to type of service and 3G network signal quality, select the network of bearer service, and the thresholding of different intersystem cell reselection is improved, the frequent probability that different system gravity treatment occurs of terminal is reduced, thereby improve the called success probability of terminal, saved the power consumption of terminal, extended the terminal standby time.And the present embodiment, guaranteeing that the good business of user is used under the prerequisite of impression, makes full use of existing 2G, 3G network advantage separately, realizes rational service distributing, has rationally utilized existing Internet resources.Because the thresholding of different intersystem cell reselection is improved, can also reduce in voice call process, because different system is switched the call drop probability causing, further promote user's experience.
Based on said method, it is a kind of in order to implement the terminal of said method that the present embodiment also provides, and as shown in Figure 3, this terminal comprises: business detecting unit, the first judging unit, cell reselection unit, the first business performance element and the second business performance element; Wherein,
Described business detecting unit, for reside in 2G network in this terminal, detects Client-initiated business, and in the time detecting that Client-initiated business is packet-switched domain PS business, triggers described the first judging unit;
Described the first judging unit, be used for according to the triggering of described business detecting unit, whether the signal quality measured values that judges 3G network is greater than a default gravity treatment thresholding biasing and 2G network are adjudicated absolute door limit value to gravity treatment between the system of 3G network and value, and in the time that the signal quality measured values of described 3G network is greater than described and value, trigger described cell reselection unit; In the time that the signal quality measured values of described 3G network is not more than described and value, trigger described the second business performance element;
Described cell reselection unit, for according to the triggering of described the first judging unit, by carrying out cell reselection, arrives 3G network by described terminal gravity treatment;
Described the first business performance element, in described terminal gravity treatment after 3G network, in 3G network, carry out described PS business.
Described the second business performance element for according to the triggering of described the first judging unit, is carried out described PS business in 2G network.
Preferably, above-mentioned terminal also comprises: initial resident element, for after described starting up of terminal, if the signal of 2G internet and 3G network detected simultaneously, initially resides in 2G network.
< embodiment 2>
As shown in Figure 4, select the method for service bearer network described in the present embodiment, specifically comprise:
Above step 31～35 are identical with step 21～25 of embodiment 1 respectively.
In above-mentioned steps 36～38, end side is in the situation that 3G network signal is general, directly gravity treatment is carried out PS business in 3G network, do not carry out gravity treatment the not good situation of 3G network signal quality is next, in 2G network, carry out PS business, use current 2G bandwidth for user serves, both taken full advantage of the bandwidth of 2G, avoided again the impact to the high power transmission after in 3G network, 3G network being brought due to terminal gravity treatment.
Based on said method, it is a kind of in order to implement the terminal of said method that the present embodiment also provides, as shown in Figure 5, this terminal comprises: business detecting unit, the first judging unit, the second judging unit, cell reselection unit, the first business performance element and the second business performance element; Wherein,
Described business detecting unit, for reside in 2G network in this terminal, detects Client-initiated business, and in the time detecting that Client-initiated business is packet-switched domain PS business, triggers described the first judging unit;
Described the first judging unit, be used for according to the triggering of described business detecting unit, whether the signal quality measured values that judges 3G network is greater than a default gravity treatment thresholding biasing and 2G network are adjudicated absolute door limit value to gravity treatment between the system of 3G network and value, and in the time that the signal quality measured values of described 3G network is greater than described and value, trigger described cell reselection unit; In the time that the signal quality measured values of described 3G network is not more than described and value, trigger described the second judging unit;
Described the second judging unit, for according to the triggering of described the first judging unit, judges whether the signal quality measured values of described 3G network is greater than gravity treatment judgement absolute door limit value between described system: if so, trigger described cell reselection unit; Otherwise, trigger described the second business performance element;
Described cell reselection unit, for according to the triggering of described the first judging unit or the second judging unit, by carrying out cell reselection, arrives 3G network by described terminal gravity treatment;
Described the first business performance element, in described terminal gravity treatment after 3G network, in 3G network, carry out described PS business.
Described the second business performance element for according to the triggering of described the second judging unit, is carried out described PS business in 2G network.
Preferably, described cell reselection unit, also at described the first business performance element after 3G network executes described PS business, by carrying out cell reselection, by resident described terminal to 2G network.
Preferably, described business detecting unit, also in the time detecting that Client-initiated business is circuit commutative field CS business, triggers described the second business performance element;
Described the second business performance element also, for according to the triggering of described business detecting unit, is carried out described CS business in 2G network.
Preferably, above-mentioned terminal also comprises:
Initial resident element, for after described starting up of terminal, if the signal of 2G internet and 3G network detected simultaneously, initially resides in 2G network.
< embodiment 3>
The data volume of considering Client-initiated PS business is changeable, and transformation range is larger, and for example, in the time that user just sends out a multimedia message or browses certain simple Web page, now the data flow of PS business is conventionally in tens KB left and right; When Client-initiated PS business is while watching long video flowing, now traffic carrying capacity will be very large, can reach tens or hundreds of MB.3G network is more suitable for carrying the PS business that data volume is larger, therefore, the present embodiment is not more than between described system after gravity treatment judgement absolute door limit value at the signal quality measured values of judging described 3G network, can also further based on described PS business, the time of implementation in 2G network determines whether that gravity treatment is in 3G network.
As shown in Figure 6, select the method for service bearer network described in the present embodiment, specifically comprise:
Above step 401～406,408 respectively with step 31～36 of embodiment 2,38 identical.
Here, the PS business that data volume is less, as simple multimedia message and Web business are browsed, the time completing in 2G network is conventionally about 5～6 seconds, if now also by the different system reselection operation of about 6～8 seconds, gravity treatment is carried out this PS business in 3G network, the execution stand-by period of business will extend greatly, badly influence user's use impression, therefore, the present embodiment is in the time that 3G network signal is general, first in 2G network, carry out this PS business, and judge whether this PS business can be finished in the given time, if be finished, direct process ends, if be not finished, illustrate that this PS business may be the business that data volume is larger, therefore best gravity treatment is to being more suitable for carrying out in the 3G network of PS business, to obtain good service.In the time that data volume is larger, the duration of this PS business can reach even a few hours of dozens of minutes conventionally, now required 6～8 second time of different system reselection operation very of short duration with respect to the business duration, therefore do not have a strong impact on user's use impression.
In above-mentioned steps 407,409～410, end side is in the situation that 3G network signal quality is general, the scheduled time T further setting based on terminal carries out gravity treatment, thereby the PS business for small data quantity directly completes in 2G network, no longer gravity treatment is carried out in 3G network, to save the time that between different system, gravity treatment takies; And for the PS business of big data quantity, gravity treatment is carried out in 3G network, the advantage of higher data service bearing capacity can be provided to make full use of 3G network, raising business is used impression.
In addition, the present embodiment above-mentioned in steps in, after described PS business is finished, if described terminal resides in 3G network, further by carrying out cell reselection, resident to 2G network.
Based on said method, it is a kind of in order to implement the terminal of said method that the present embodiment also provides, as shown in Figure 7, this terminal comprises: business detecting unit, the first judging unit, the second judging unit, the 3rd judging unit, cell reselection unit, the first business performance element and the second business performance element; Wherein,
Described business detecting unit, for reside in 2G network in this terminal, detects Client-initiated business, and in the time detecting that Client-initiated business is packet-switched domain PS business, triggers described the first judging unit;
Described the first judging unit, be used for according to the triggering of described business detecting unit, whether the signal quality measured values that judges 3G network is greater than a default gravity treatment thresholding biasing and 2G network are adjudicated absolute door limit value to gravity treatment between the system of 3G network and value, and in the time that the signal quality measured values of described 3G network is greater than described and value, trigger described cell reselection unit; In the time that the signal quality measured values of described 3G network is not more than described and value, trigger described the second judging unit;
Described the second judging unit, be used for according to the triggering of described the first judging unit, whether the signal quality measured values that judges described 3G network is greater than gravity treatment judgement absolute door limit value between described system: if so, trigger described the 3rd judging unit and the second business judging unit; Otherwise, trigger described the second business performance element;
Described the second business performance element for according to the triggering of described the second judging unit, is carried out described PS business in 2G network;
Described the 3rd judging unit, for according to the triggering of described the second judging unit, judges whether described the second business performance element is finished described PS business in the given time: if so, do not carry out any action, end operation; Otherwise, control described the second business performance element and stop carrying out described PS business, and trigger described cell reselection unit;
Described cell reselection unit, for according to the triggering of described the first judging unit or the 3rd judging unit, by carrying out cell reselection, arrives 3G network by described terminal gravity treatment;
Described the first business performance element, in described terminal gravity treatment after 3G network, in 3G network, carry out described PS business.
Preferably, in the present embodiment, described cell reselection unit, also at described the first business performance element after 3G network executes described PS business, by carrying out cell reselection, by resident described terminal to 2G network.
Preferably, above-mentioned terminal also comprises:
Initial resident element, for after described starting up of terminal, if the signal of 2G internet and 3G network detected simultaneously, initially resides in 2G network.
In sum, method and the terminal of the described selection service bearer network that the embodiment of the present invention provides, can rationally utilize existing Internet resources, improves user's business user satisfaction.
The above is only embodiments of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. a method of selecting service bearer network, is characterized in that, comprising:
Reside in the terminal in 2G network, in the time user's initiation packet switching domain PS business being detected, whether the signal quality measured values that judges 3G network is greater than a default gravity treatment thresholding biasing and 2G network are adjudicated absolute door limit value to gravity treatment between the system of 3G network and value, wherein, described gravity treatment thresholding is biased to a positive number;
In the time that the signal quality measured values of described 3G network is greater than described and value, described terminal is by carrying out cell reselection, and gravity treatment, to 3G network, is carried out described PS business in 3G network;
In the time that the signal quality measured values of described 3G network is not more than described and value, whether the signal quality measured values of 3G network is greater than gravity treatment between described system and adjudicates absolute door limit value described in described terminal judges:
If so, by carrying out cell reselection, 3G network is arrived in gravity treatment, and in 3G network, carries out described PS business;
Otherwise, in 2G network, carry out described PS business.
2. the method for claim 1, is characterized in that, also comprises:
After described starting up of terminal, if the signal of 2G internet and 3G network detected simultaneously, initially reside in 2G network.
3. a method of selecting service bearer network, is characterized in that, comprising:
Reside in the terminal in 2G network, in the time user's initiation packet switching domain PS business being detected, whether the signal quality measured values that judges 3G network is greater than a default gravity treatment thresholding biasing and 2G network are adjudicated absolute door limit value to gravity treatment between the system of 3G network and value, wherein, described gravity treatment thresholding is biased to a positive number;
In the time that the signal quality measured values of described 3G network is greater than described and value, described terminal is by carrying out cell reselection, and gravity treatment, to 3G network, is carried out described PS business in 3G network;
In the time that the signal quality measured values of described 3G network is not more than described and value, whether the signal quality measured values of 3G network is greater than gravity treatment between described system and adjudicates absolute door limit value described in described terminal judges:
If so, in described 2G network, carry out described PS business, and further judge whether described PS business is finished in the given time: if be finished, process ends; If be not finished, stop at and in 2G network, carry out described PS business, and by carrying out cell reselection, gravity treatment, to 3G network, carried out described PS business in 3G network;
Otherwise, in 2G network, carry out described PS business.
4. method as claimed in claim 3, is characterized in that, also comprises:
Execute described PS business in 3G network after, described terminal is further by carrying out cell reselection, resident to 2G network.
5. method as claimed in claim 4, is characterized in that, also comprises:
Described terminal, in the time detecting that user initiates circuit commutative field CS business, is carried out described CS business in described 2G network.
6. a terminal, is characterized in that, comprising: business detecting unit, the first judging unit, cell reselection unit and the first business performance element; Wherein,
Described business detecting unit, for reside in 2G network in this terminal, detects Client-initiated business, and in the time detecting that Client-initiated business is packet-switched domain PS business, triggers described the first judging unit;
Described the first judging unit, be used for according to the triggering of described business detecting unit, whether the signal quality measured values that judges 3G network is greater than a default gravity treatment thresholding biasing and 2G network are adjudicated absolute door limit value to gravity treatment between the system of 3G network and value, and in the time that the signal quality measured values of described 3G network is greater than described and value, trigger described cell reselection unit;
Described cell reselection unit, for according to the triggering of described the first judging unit, by carrying out cell reselection, arrives 3G network by described terminal gravity treatment;
Described the first business performance element, in described terminal gravity treatment after 3G network, in 3G network, carry out described PS business;
In addition, described terminal also comprises the second judging unit and the second business performance element;
Described the first judging unit, also when be not more than described and value at the signal quality measured values of described 3G network, triggers described the second judging unit;
Described the second judging unit, for according to the triggering of described the first judging unit, judges whether the signal quality measured values of described 3G network is greater than gravity treatment judgement absolute door limit value between described system: if so, trigger described cell reselection unit; Otherwise, trigger described the second business performance element;
Described cell reselection unit, also, for according to the triggering of described the second judging unit, by carrying out cell reselection, arrives 3G network by described terminal gravity treatment;
Described the second business performance element for according to the triggering of described the second judging unit, is carried out described PS business in 2G network.
7. terminal as claimed in claim 6, is characterized in that, also comprises:
Initial resident element, for after described starting up of terminal, if the signal of 2G internet and 3G network detected simultaneously, initially resides in 2G network.
8. a terminal, is characterized in that, comprising: business detecting unit, the first judging unit, cell reselection unit and the first business performance element; Wherein,
Described business detecting unit, for reside in 2G network in this terminal, detects Client-initiated business, and in the time detecting that Client-initiated business is packet-switched domain PS business, triggers described the first judging unit;
Described the first judging unit, be used for according to the triggering of described business detecting unit, whether the signal quality measured values that judges 3G network is greater than a default gravity treatment thresholding biasing and 2G network are adjudicated absolute door limit value to gravity treatment between the system of 3G network and value, and in the time that the signal quality measured values of described 3G network is greater than described and value, trigger described cell reselection unit;
Described cell reselection unit, for according to the triggering of described the first judging unit, by carrying out cell reselection, arrives 3G network by described terminal gravity treatment;
Described the first business performance element, in described terminal gravity treatment after 3G network, in 3G network, carry out described PS business;
Wherein said terminal also comprises the second judging unit, the second business performance element and the 3rd judging unit;
Described the first judging unit, also when be not more than described and value at the signal quality measured values of described 3G network, triggers described the second judging unit;
Described the second judging unit, be used for according to the triggering of described the first judging unit, whether the signal quality measured values that judges described 3G network is greater than gravity treatment judgement absolute door limit value between described system: if so, trigger described the 3rd judging unit and the second business judging unit; Otherwise, trigger described the second business performance element;
Described the second business performance element for according to the triggering of described the second judging unit, is carried out described PS business in 2G network;
Described the 3rd judging unit, for according to the triggering of described the second judging unit, judges whether described the second business performance element is finished described PS business in the given time: if so, end operation; Otherwise, control described the second business performance element and stop carrying out described PS business, and trigger described cell reselection unit;
Described cell reselection unit, also, for according to the triggering of described the 3rd judging unit, by carrying out cell reselection, arrives 3G network by described terminal gravity treatment.
9. terminal as claimed in claim 8, is characterized in that,
Described cell reselection unit, also at described the first business performance element after 3G network executes described PS business, by carrying out cell reselection, by resident described terminal to 2G network.
10. terminal as claimed in claim 9, is characterized in that,
Described business detecting unit, also in the time detecting that Client-initiated business is circuit commutative field CS business, triggers described the second business performance element;
Described the second business performance element also, for according to the triggering of described business detecting unit, is carried out described CS business in 2G network.
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| CN102892182A (en) * | 2012-08-29 | 2013-01-23 | 中兴通讯股份有限公司 | Method for prolonging standby time of GSM (Global System for Mobile Communications)/TD (Time division) mode terminal, and terminal |
| CN103686946B (en) * | 2012-09-18 | 2016-08-24 | 中国科学院声学研究所 | The system of selection of mobile P 2 P node and system in a kind of heterogeneous wireless network |
| CN103024839B (en) | 2012-11-21 | 2015-08-12 | 中兴通讯股份有限公司 | Residence reselecting and device, base station |
| CN103906156A (en) * | 2012-12-25 | 2014-07-02 | 中国移动通信集团贵州有限公司 | Network reselection method and apparatus, and terminal |
| CN103906159B (en) * | 2012-12-31 | 2017-11-21 | 中国移动通信集团江苏有限公司 | Different systems network reselection method, multimode terminal and system |
| WO2014101198A1 (en) * | 2012-12-31 | 2014-07-03 | 华为技术有限公司 | Cell reselection method and device |
| CN104902525A (en) * | 2014-03-07 | 2015-09-09 | 中国移动通信集团公司 | Method and device for providing wireless communication service, and wireless communication terminal |
| CN105228186B (en) * | 2014-06-17 | 2019-04-23 | 中国移动通信集团公司 | A kind of method, base station and system carrying long-term evolving network small data user |
| CN105517114A (en) * | 2014-09-23 | 2016-04-20 | 中兴通讯股份有限公司 | Selection method and apparatus of terminal residence network, and terminal |
| CN105992290B (en) * | 2016-04-28 | 2019-11-08 | 努比亚技术有限公司 | A kind of user equipment and its method for switching network |
| CN113784398B (en) * | 2020-06-09 | 2023-03-14 | 维沃移动通信有限公司 | Data processing method and device, terminal and network side equipment |
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