CN102264096A - Wireless communication terminal and network switching method thereof - Google Patents
Wireless communication terminal and network switching method thereof Download PDFInfo
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- CN102264096A CN102264096A CN2011102332421A CN201110233242A CN102264096A CN 102264096 A CN102264096 A CN 102264096A CN 2011102332421 A CN2011102332421 A CN 2011102332421A CN 201110233242 A CN201110233242 A CN 201110233242A CN 102264096 A CN102264096 A CN 102264096A
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
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Abstract
The invention provides a wireless communication terminal and a network switching method thereof. The wireless communication terminal comprises a wireless resource control module, an application program checking module and a user identification module, wherein the wireless resource control module is in charge of dispatching wireless resources of a wireless terminal; the application program checking module checks the characteristic of the current service and the current situation of the network so as to judge whether the terminal is switched to other networks from the existing network; and the user identification module stores the registering information and network information of the wireless terminal. Compared with the prior art, the limitation that the wireless terminal only can passively perform the requirement of the network side can be changed by the technical scheme, the switched network can be actively and correspondingly regulated according to the requirement of the service, the use experience of a user is improved, and the signaling load of the network is reduced.
Description
Technical field
The present invention relates to communication technical field, more specifically, relate to a kind of wireless communication terminal and method for switching network thereof.
Background technology
Because the broad development of present 3G wireless technology, make based on the business of radio communication a lot, because wireless technology is towards broadband evolution, can only the business in wire communication can in radio communication, transplant before making, but because network design, 2G and 3G network must be long-term co-existence.
In networking and optimizing process, the 2G technology is long owing to settling time, optimize, all exist the 2G signal to be better than the 3G signal in a lot of areas, because the professional access technology that does not need to be concerned about reality itself, in general application, do not have any problem, the network browsing that picture is common, the limited bandwidth that voice call needs, little at 2G and 3G application difference, but because the fast development of wireless broad band technology, the picture visual telephone, this class of HD video demand (telecommunication) service is to the exigent business in broadband, requirement to access technology is just very high, because the advantage of radio communication has been to remove the restriction of region, can make the user enjoy a trip to network in any place, but the user uses and has some drawbacks, because present Terminal Design is taken as the leading factor with network side, wireless terminal belongs to subordinate status, the user is when using the exigent business in broadband, can be because geographical environment, network coverage or the like reason, allow the user switch under the 2G pattern, but the carrying of 2G pattern is difficult to support the application of above-mentioned business.Prior art is omnidistance leading by network on switching controls at present, UE is passive execution, be better than at the 2G signal under the situation of 3G signal, wireless data terminal can be informed network by reported event, network can issue switching command, allow wireless data terminal move on the 2G network, can make that like this being similar to the such business of PPS can not smooth move, and causes the user can not use some business from 3G network.
Summary of the invention
The present invention seeks to overcome the unreasonable switching that exists in the prior art and cause service disconnection or professional problem and the defective that can not smooth carry out, a kind of wireless communication terminal and method for switching network thereof are provided.
For achieving the above object, the present invention proposes a kind of wireless communication terminal, and described wireless communication terminal comprises Radio Resource control module, Application inspection module, subscriber identification module;
Described Radio Resource control module is responsible for the scheduling of the Radio Resource of wireless terminal;
The characteristic of described Application inspection module check current business and the present situation of network, thus judge whether terminal is switched to other networks from existing network;
The log-on message and the network information of described subscriber identification module storage wireless terminal.
Further, described network switches the switching that is meant between the networks with different systems.
Further, the characteristic of described Application inspection module check business and the present situation of network, when detecting present network condition variation, judge whether the ongoing business of wireless communication terminal can carry out at detected other networks, if can not carry out, then stop wireless communication terminal to report detected other network informations to network.
Further, judge whether the ongoing business of wireless communication terminal can carry out at other networks,, then allow wireless communication terminal to report detected other network informations to network if can carry out.
Further, when present network condition variation, the Radio Resource control module with EVENT 2D reporting events network, is told the present network condition of network variation by measurement report message, and current network sends physical link and is reconfigured to the Radio Resource control module.
The present invention also proposes a kind of method for switching network, be used for the wireless communication terminal handover network, the characteristic and the present situation of network of the Application inspection module check wireless communication terminal current business of described wireless communication terminal, if present network condition variation, judge then whether detected other networks can carry out the wireless communication terminal current business, if can not carry out, then stop wireless communication terminal to report detected other network informations to network.
Further, described network switches the switching that is meant between the networks with different systems.
Further, describedly judge whether the ongoing business of wireless communication terminal can carry out at other networks,, then allow wireless communication terminal to report detected other network informations to network if can carry out.
Further, when present network condition variation, the Radio Resource control module with EVENT 2D reporting events network, is told the present network condition of network variation by measurement report message, and current network sends physical link and is reconfigured to the Radio Resource control module.
In sum, adopt the present invention to have following beneficial effect:
Compared with prior art, technical solution of the present invention changes the limitation that wireless terminal can only passive execution network side requires, can initiatively adjust accordingly according to the requirement of business, improve user's experience, reduce the signaling load of network simultaneously the network that switches.
Description of drawings
Fig. 1 is that embodiment of the invention wireless communication terminal is formed schematic diagram;
Fig. 2 is an embodiment of the invention method for switching network schematic flow sheet.
Embodiment
Carry out between network system switching based on type of service and can make that wireless data terminal possesses flexibility more, rather than the instruction that issues of simple execution network simply.So just can avoid the unnecessary switching command of network side configuration to cause service disconnection or business not smooth.
Institute of the present invention technical scheme overcomes the unreasonable switching that exists in the prior art and causes service disconnection or professional problem and the defective that can not smooth carry out, and a kind of method and apparatus of switching between network system of carrying out based on type of service is provided.
Below in conjunction with the drawings and specific embodiments technical solution of the present invention is done to describe in further detail, in following examples, 2G network of the present invention is an example with the GSM/EDGE cordless communication network, and 3G network is example with the UMTS Terrestrial radio access network.Certainly; technical solution of the present invention is based on the differentiation different business, removes handover network more flexibly, therefore; technical solution of the present invention is not limited to the switching of 2G network and 3G network, and the switching of other standard networks such as 2G, 3G and LTE is also within protection range of the present invention.
Please refer to shown in Figure 1ly, is that embodiment of the invention wireless communication terminal is formed schematic diagram, and it comprises Radio Resource control module, Application inspection module, user identification module.Wireless communication terminal is selected to use between UMTS Terrestrial radio access network and GSM/EDGE wireless communication networks.
Described Radio Resource control module is responsible for the scheduling of the Radio Resource of wireless terminal.
Described UMTS Terrestrial radio access network is responsible for the configuration and the scheduling of 3G network.
Described GSM/EDGE wireless communication networks is responsible for the configuration and the scheduling of 2G network.
Described Application inspection module is whole newly-increased module, is responsible for checking professional characteristic and the present situation of network, thereby judges whether to carry out change action.
Described subscriber identification module is responsible for storing the log-on message and the network information of wireless terminal.
Please refer to shown in Figure 2ly, is embodiment of the invention method for switching network schematic flow sheet, and it comprises the steps:
S201: the Radio Resource control module sends the Radio Resource connection request to UMTS Terrestrial radio access network;
This request has comprised sets up professional correlation type, is video such as request type, initiates video phone call etc.
The S202:UMTS land radio access web sends Radio Resource and sets up to the Radio Resource control module;
The Radio Resource control module is therefrom obtained the relevant parameter of Signaling Radio Bearer.
S203: the Radio Resource control module sends Radio Resource foundation and finishes information to UMTS Terrestrial radio access network;
Owing to be that need of work is provided with supportOfGSM for true under the bimodulus situation, need guarantee between different frequency to switch need be to the logical UTRAN of the support status of compact model, downlinkCompressedMode need be set and for true and downlinkCompressedMode is set for true.
The S204:UMTS land radio access web sends radio bearer and sets up to the Radio Resource control module;
The Radio Link of service needed is set up in Radio Resource control according to the UMTS Terrestrial radio access network parameter.
S205: Radio Resource control module transmission radio bearer is set up to finish to UMTS Terrestrial radio access network and is notified;
Radio Link is set up and is finished.
The S206:UMTS land radio access web sends measures control to the Radio Resource control module;
Owing to support a plurality of frequency ranges, UMTS Terrestrial radio access network can require to set up with frequently testing control messages and different-frequency measure control messages.
S207: reporting measurement reports is given network;
The Radio Resource control module is obtained the information of current network, if the signal of current frequency of utilization is lower than the threshold value of network settings, the Radio Resource control module with EVENT 2D reporting events network, is told the present network condition of network variation by measurement report message.
S208: initiate physical link and reconfigure request;
UMTS Terrestrial radio access network sends physical link and is reconfigured to the Radio Resource control module, because wireless data terminal is supported a plurality of frequency ranges and is supported the 2G network, network need be provided with compressed-mode parameter, can obtain the information such as signal quality of target frequency sub-district by using compact model.
S209: physical link reconfigures to be finished;
Whether the parameter that Radio Resource control module verification network issues can support, can support to reshuffle by physical link and finish report network.
The S210:UMTS land radio access web starts isosystem measurement;
Because wireless terminal device is supported the 2G network, UMTS Terrestrial radio access network need obtain the parameter of 2G cell, so the control of UMTS Terrestrial radio access network sending measuring is used for starting isosystem measurement, starts compact model simultaneously.
S211: inquiry business type;
The Radio Resource control module is to the type of Application inspection module inquiry business, because the Application inspection module has been preserved the data of system message, if to the exigent business of broadband services, as HD video, visual telephone business, the condition that the Application inspection module can must satisfy at network requirement wireless terminal in the situation feature of business and the system broadcasts thereof, and the result of wireless terminal measurement, calculate, determine whether reporting relevant incident, here be not allow to report EVENT 3x incident, to guarantee that the business that high broadband requires can be in the application under the 3G network.
S212: notice Query Result;
The result that the Application inspection module is checked to Radio Resource control module informing business.
S213: reported result;
The Radio Resource control module is by the result of Application inspection module check, and whether autonomous decision reports EVENT 3x incident.
S214: issue different system switching command;
If UMTS Terrestrial radio access network has received EVENT 3x incident, can issue different system switching command and control to dominate wireless terminal to Radio Resource and carry out change action between system.
S215: stores service domain information;
Switch between Radio Resource control start-up system, can preserve the configuration information of domain information and UMTS Terrestrial radio access network to subscriber identification module.
S216: the access function of Radio Resource control deexcitation 3G, insert the 2G network.Certainly; the present invention also can have numerous embodiments; in the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art can make various corresponding changes or variation according to the present invention certainly; in every case any modification of being done within the spirit and principles in the present invention, be equal to replacements, improvement, all should be included within the protection range of invention.
Claims (9)
1. a wireless communication terminal is characterized in that, described wireless communication terminal comprises Radio Resource control module, Application inspection module, subscriber identification module;
Described Radio Resource control module is responsible for the scheduling of the Radio Resource of wireless terminal;
The characteristic of described Application inspection module check current business and the present situation of network, thus judge whether terminal is switched to other networks from existing network;
The log-on message and the network information of described subscriber identification module storage wireless terminal.
2. wireless communication terminal as claimed in claim 1 is characterized in that, described network switches the switching that is meant between the networks with different systems.
3. wireless communication terminal as claimed in claim 1, it is characterized in that, the characteristic of described Application inspection module check business and the present situation of network, when detecting present network condition variation, judge whether the ongoing business of wireless communication terminal can carry out at detected other networks, if can not carry out, then stop wireless communication terminal to report detected other network informations to network.
4. wireless communication terminal as claimed in claim 3 is characterized in that, judges whether the ongoing business of wireless communication terminal can carry out at other networks, if can carry out, then allows wireless communication terminal to report detected other network informations to network.
5. wireless communication terminal as claimed in claim 1, it is characterized in that, when present network condition variation, the Radio Resource control module by measurement report message with EVENT 2D reporting events network, tell the present network condition of network variation, current network sends physical link and is reconfigured to the Radio Resource control module.
6. method for switching network, be used for the wireless communication terminal handover network, it is characterized in that, the characteristic and the present situation of network of the Application inspection module check wireless communication terminal current business of described wireless communication terminal, if present network condition variation, judge then whether detected other networks can carry out the wireless communication terminal current business,, then stop wireless communication terminal to report detected other network informations to network if can not carry out.
7. method as claimed in claim 6 is characterized in that, described network switches the switching that is meant between the networks with different systems.
8. method as claimed in claim 6 is characterized in that, describedly judges whether the ongoing business of wireless communication terminal can carry out at other networks, if can carry out, then allows wireless communication terminal to report detected other network informations to network.
9. method as claimed in claim 6, it is characterized in that, when present network condition variation, the Radio Resource control module by measurement report message with EVENT 2D reporting events network, tell the present network condition of network variation, current network sends physical link and is reconfigured to the Radio Resource control module.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110233242.1A CN102264096B (en) | 2011-08-15 | 2011-08-15 | A kind of wireless communication terminal and its method for switching network |
| PCT/CN2012/071362 WO2012155564A1 (en) | 2011-08-15 | 2012-02-20 | Wireless communication terminal and network handover method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201110233242.1A CN102264096B (en) | 2011-08-15 | 2011-08-15 | A kind of wireless communication terminal and its method for switching network |
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| CN102264096A true CN102264096A (en) | 2011-11-30 |
| CN102264096B CN102264096B (en) | 2018-01-16 |
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Cited By (5)
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| WO2012155564A1 (en) * | 2011-08-15 | 2012-11-22 | 中兴通讯股份有限公司 | Wireless communication terminal and network handover method thereof |
| CN106161273A (en) * | 2015-04-01 | 2016-11-23 | ***通信集团河北有限公司 | A kind of intelligent terminal's shunting guidance method, terminal and system |
| WO2018014369A1 (en) * | 2016-07-18 | 2018-01-25 | 中兴通讯股份有限公司 | Self-adaptive method, device, and terminal for data service, and computer storage medium |
| CN109756940A (en) * | 2018-06-19 | 2019-05-14 | 北京字节跳动网络技术有限公司 | A kind of method for switching network and mobile terminal |
| CN112312505A (en) * | 2020-11-20 | 2021-02-02 | Oppo（重庆）智能科技有限公司 | Cell selection method, device, electronic equipment and storage medium |
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| CN112312505A (en) * | 2020-11-20 | 2021-02-02 | Oppo（重庆）智能科技有限公司 | Cell selection method, device, electronic equipment and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102264096B (en) | 2018-01-16 |
| WO2012155564A1 (en) | 2012-11-22 |
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