CN101938803A - Communication link maintaining method, communication link maintaining system and mobile terminal - Google Patents
Communication link maintaining method, communication link maintaining system and mobile terminal Download PDFInfo
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- CN101938803A CN101938803A CN2010102755544A CN201010275554A CN101938803A CN 101938803 A CN101938803 A CN 101938803A CN 2010102755544 A CN2010102755544 A CN 2010102755544A CN 201010275554 A CN201010275554 A CN 201010275554A CN 101938803 A CN101938803 A CN 101938803A
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Abstract
The invention provides a communication link maintaining method for maintaining data connection through a long connection channel in a wireless communication network. The method comprises the following steps of: detecting whether a first wireless communication network of a mobile terminal supports the long connection channel or the standby function of the long connection channel; under the condition that the first wireless communication network does not support the long connection channel or the standby function of the long connection channel, switching the mobile terminal to a second wireless communication network which supports the long connection channel or the standby function of the long connection channel; and establishing the long connection channel between the mobile terminal and the second wireless communication network to maintain the data connection, wherein the first wireless communication network is different from the second wireless communication network. According to the technical scheme of the embodiment of the invention, the method effectively solves the problem that the mobile terminal cannot realize the long connection under the 3G network of a TD-SCDMA network, has good instantaneity, saves the time for establishing the data connection, achieves true real-time online, and greatly enhances user experience.
Description
Technical field
The present invention relates to the communication technology, relate in particular to communication link maintenance method, communication link maintenance system and portable terminal.
Background technology
At present, the 3G network growth momentum is very swift and violent, and 3G mobile terminal user amount is advanced by leaps and bounds, but, a lot of areas or city in China, 3G network, for example TD_SCDMA network, WCDMA network, CDMA2000 network are not supported long interface channel or long interface channel idle function.Connect what is meant by long so? the data channel that long connection is exactly client terminal (portable terminal) and wireless network side remains and is connected.In the process that keep to connect, the baseband module of client terminal can dormancy, unanimity almost under power consumption and the situation about not being connected.Need not dial again after machine wakes up again and directly use the connection that keeps under the resting state, data communication is unaffected.In correlation technique, a kind of prompt method for wireless channel awaking is arranged, specific as follows, application server, cell-phone customer terminal are in together under the http protocol, and cell-phone customer terminal sends connection request to application server, and foundation is connected with the long-channel of cell-phone customer terminal; When application server had new Data Update, application server woke long interface channel up, and by long interface channel the Data Update notice was sent to cell-phone customer terminal; Cell-phone customer terminal begins to obtain more new data automatically by the logical process passage after obtaining the Data Update notice; Application server and cell-phone customer terminal keep long interface channel, so it is good to receive real-time, speed is fast, the receiving efficiency height; Cell-phone customer terminal does not need repeatedly active request inquiry application server whether Data Update is arranged yet, can reduce the mobile data network flow and save the electric weight that client expends, save the mobile data network flow, alleviated application server pressure, saved server resource.
But above-mentioned correlation technique is not mentioned and how to be realized long the connection, does not more relate to wireless terminal and how realize long interface channel on 3G networks such as TD_SCDMA network.
Do not support the zone of long interface channel or long interface channel idle function at some, wireless terminal can't use long interface channel and application service end to keep data to be connected in the 3G network of for example TD_SCDMA network, concerning the cellphone subscriber, cause inconvenience, and wasted a lot of resources.
Therefore, need communication link maintenance method, communication link to keep system and portable terminal, can make the portable terminal that is in the wireless network of not supporting long interface channel or long interface channel idle function can use long interface channel and application service end to keep data to be connected.
Summary of the invention
Technical problem to be solved by this invention is, provide a kind of communication link maintenance method, a kind of communication link to keep system and a kind of portable terminal, make the portable terminal that is in the wireless network of not supporting long interface channel or long interface channel idle function can use long interface channel and application service end to keep data to be connected.
In view of this, the invention provides a kind of communication link maintenance method, be used for keeping data to connect by long interface channel, comprise at cordless communication network: step 102, detect residing first cordless communication network of portable terminal and whether support long interface channel or long interface channel idle function; Step 104 is not supported at described first cordless communication network under the situation of long interface channel or long interface channel idle function, described portable terminal is switched to second cordless communication network of supporting long interface channel or long interface channel idle function; And step 106, make described portable terminal set up long interface channel with described second cordless communication network, keep the data connection; Wherein, described first cordless communication network is different with described second cordless communication network.
In technique scheme, preferably, described communication link maintenance method further comprises: step 108, when described portable terminal is received data from network side or when described network side sends data, wake the hardware module that is in holding state of described portable terminal up, described portable terminal is connected with described second cordless communication network by the data that keep communicate.
In technique scheme, preferably, described communication link maintenance method further comprises:
In technique scheme, preferably, described communication link maintenance method further comprises: step 114, if the signal value of described first cordless communication network and measured value do not satisfy the network switching condition, then wait for a time period, and get back to described step 108.
In technique scheme, preferably, in described step 106, foundation comprises with the process of the long interface channel of described second cordless communication network: described portable terminal detects dial type, according to the definite access server that connects of described dial type, issuing the dialing instruction; Described access server instructs in response to described dialing, returns the successful connection signal; Described portable terminal is in response to described successful connection signal, to described access server request IP address; And described access server distributing IP address gives described portable terminal, and institute's IP address allocated is returned described portable terminal.
In technique scheme, preferably, described first cordless communication network comprises TD_SCDMA network, WCDMA network and CDMA2000 network, and described second cordless communication network comprises EDGE network, GPRS network, GSM network and cdma network.
Need to prove, if the non-3G network of for example GSM network in certain zone etc. (is not for example supported long interface channel or long interface channel idle function, reason such as network side is not supported, broken down or network signal intensity is not enough), and 3G network that should the zone for example long interface channel of TD_SCDMA network support or long interface channel sleep mode, then same, can switch to for example 3G network of TD_SCDMA network from the non-3G network of for example GSM network etc., use the long interface channel or the long interface channel idle function of 3G network.Therefore, in such scheme, described first cordless communication network also can comprise EDGE network, GPRS network, GSM network and cdma network, and described second cordless communication network also can comprise TD_SCDMA network, WCDMA network and CDMA2000 network.
By said method, can realize making that being in portable terminal in the wireless network of not supporting long interface channel or long interface channel idle function can pass through the technique effect that long interface channel and application service end maintenance data are connected.
The present invention also provides a kind of communication link to keep system, be used for keeping data to connect by long interface channel at cordless communication network, comprise: long interface channel detection module, be positioned at the portable terminal place, detect residing first cordless communication network of described portable terminal and whether support long interface channel or long interface channel idle function; The cordless communication network handover module, be positioned at described portable terminal place, when described long interface channel detection module detects described first cordless communication network and do not support long interface channel or long interface channel idle function, described portable terminal is switched to second cordless communication network of supporting long interface channel or long interface channel idle function; And long interface channel sets up module, is positioned at described portable terminal place, is used to set up the long interface channel of described portable terminal and described second cordless communication network, thereby keeps described portable terminal to be connected with the data of described second cordless communication network; Wherein, described first cordless communication network is different with described second cordless communication network.
In technique scheme, preferably, further comprise: wake module, when described portable terminal is received data from network side or when described network side sends data, wake the hardware module that is in holding state of described portable terminal up, described portable terminal connects by the data that keep and described second cordless communication network communicates.
In technique scheme, preferably, further comprise signal detection module, described portable terminal need switched under the situation of described first cordless communication network from described second cordless communication network, whether signal value and measured value that described signal detection module detects described first cordless communication network satisfy the network switching condition, if satisfy, then make described cordless communication network handover module initiate to switch to the instruction of described first cordless communication network, described portable terminal is resident to described first cordless communication network.
In technique scheme, preferably, described first cordless communication network comprises TD_SCDMA network, WCDMA network and CDMA2000 network, and described second cordless communication network comprises EDGE network, GPRS network, GSM network and cdma network.
Need to prove, if the non-3G network of for example GSM network in certain zone etc. (is not for example supported long interface channel or long interface channel idle function, reason such as network side is not supported, broken down or network signal intensity is not enough), and 3G network that should the zone for example long interface channel of TD_SCDMA network support or long interface channel sleep mode, then same, can switch to for example 3G network of TD_SCDMA network from the non-3G network of for example GSM network etc., use the long interface channel or the long interface channel idle function of 3G network.Therefore, in such scheme, described first cordless communication network also can comprise EDGE network, GPRS network, GSM network and cdma network, and described second cordless communication network also can comprise TD_SCDMA network, WCDMA network and CDMA2000 network.
By technique scheme, can realize making that being in portable terminal in the wireless network of not supporting long interface channel or long interface channel idle function can pass through the technique effect that long interface channel and application service end maintenance data are connected.
The present invention also provides a kind of portable terminal, comprises that above-described communication link keeps system.
According to technique scheme, make portable terminal can under the situation that keeps being connected by long interface channel and cordless communication network, realize the dormancy of hardware module.Have at network side under the situation of data distributing, can wake hardware module up, utilize the original data that keep to connect and communicate.Portable terminal also can wake hardware module up when Data transmission, use the original data that keep to connect with network side and communicate.Reduce energy consumption, strengthened user experience.
Description of drawings
Fig. 1 is the flow chart that is used for keeping by long interface channel at cordless communication network the data maintenance method of data connection according to an embodiment of the invention;
Fig. 2 is the block diagram that communication link according to an embodiment of the invention keeps system;
Fig. 3 is the block diagram according to portable terminal of the present invention;
Fig. 4 A is the long flow chart of setting up that connects according to an embodiment of the invention;
Fig. 4 B is the long snapshot that schematic diagram is set that connects according to an embodiment of the invention;
Fig. 5 is the flow chart that process is set up in dialing according to an embodiment of the invention;
Fig. 6 is the long flow chart that connects the standby wakeup process according to an embodiment of the invention;
Fig. 7 is the long flow chart that uses that connects according to an embodiment of the invention;
Fig. 8 is the flow chart that switches to the GSM network from the TD_SCDMA network according to an embodiment of the invention; And
Fig. 9 flow chart that switches to the TD_SCDMA network from the GSM network according to an embodiment of the invention.
Embodiment
Below in conjunction with the drawings and specific embodiments the present invention is further described in detail.
Set forth a lot of details in the following description so that fully understand the present invention, still, the present invention can also adopt other to be different from other modes described here and implement, and therefore, the present invention is not limited to the restriction of following public specific embodiment.
Fig. 1 is the flow chart that is used for keeping by long interface channel at cordless communication network the data maintenance method of data connection according to an embodiment of the invention.
As shown in Figure 1, the invention provides a kind of communication link maintenance method, be used for keeping data to connect by long interface channel, comprising at cordless communication network:
Wherein, described first cordless communication network is different with described second cordless communication network.
In technique scheme, can also comprise step 108, when described portable terminal is received data from network side or when described network side sends data, wake the hardware module that is in holding state of described portable terminal up, described portable terminal is communicated with described second cordless communication network by the data connection of original maintenance.
In technique scheme, can also comprise:
In technique scheme, can also comprise: step 114, if the signal value of described first cordless communication network and measured value do not satisfy the network switching condition, then wait for a time period, get back to described step 108.
In such scheme, in described step 106, foundation comprises with the process of the long interface channel of described second cordless communication network: described portable terminal detects dial type, according to the definite access server that connects of described dial type, issues the instruction of dialling; Described access server instructs in response to described dialing, returns the successful connection signal; Described portable terminal is in response to described successful connection signal, to described access server request IP address; And described access server distributing IP address gives described portable terminal, and institute's IP address allocated is returned described portable terminal.
In such scheme, described first cordless communication network comprises TD_SCDMA network, WCDMA network and CDMA2000 network, and described second cordless communication network comprises EDGE network, GPRS network, GSM network and cdma network.
Need to prove, if the non-3G network of for example GSM network in certain zone etc. is not supported long interface channel or long interface channel idle function, and 3G network that should the zone for example long interface channel of TD_SCDMA network support or long interface channel sleep mode, then same, can switch to for example 3G network of TD_SCDMA network from the non-3G network of for example GSM network etc., use the long interface channel or the long interface channel idle function of 3G network.In such scheme, described first cordless communication network also can comprise EDGE network, GPRS network, GSM network and cdma network, and described second cordless communication network also can comprise TD_SCDMA network, WCDMA network and CDMA2000 network.
It will be appreciated by those skilled in the art that according to one embodiment of present invention step 102, step 104 and step 106 can constitute a complete technical scheme, can solve technical problem of the present invention.Step 108 thereafter, step 110, step 112 and step 114 have constituted one or more preferred embodiments with the technology contents of the foregoing description alone or in combination, and are not used in qualification the present invention.
Fig. 2 is the block diagram that communication link according to an embodiment of the invention keeps system.
As shown in Figure 2, communication link according to an embodiment of the invention keeps system 200, comprise: long interface channel detection module 202, be positioned on the portable terminal, detect residing first cordless communication network of described portable terminal and whether support long interface channel or long interface channel idle function; Cordless communication network handover module 204, be positioned at described portable terminal place, when described long interface channel detection module detects described first cordless communication network and do not support long interface channel or long interface channel idle function, described portable terminal is switched to second cordless communication network of supporting long interface channel or long interface channel idle function; And long interface channel sets up module 206, is positioned at described portable terminal place, is used to set up the long interface channel of described portable terminal and described second cordless communication network, thereby keeps described portable terminal to be connected with the data of described second cordless communication network; Wherein, described first cordless communication network is different with described second cordless communication network.
In such scheme, preferably, described communication link keeps system 200 further to comprise: wake module 208, when described portable terminal is received data from network side or when described network side sends data, wake the hardware module of the described portable terminal that is in holding state up, described portable terminal communicates with described second cordless communication network by the data connection of original maintenance.
In such scheme, preferably, described communication link keeps system 200 can further comprise signal detection module 210, described portable terminal need switched under the situation of described first cordless communication network from described second cordless communication network, whether signal value and measured value that described signal detection module 210 detects described first cordless communication network satisfy the network switching condition, if satisfy, then make described cordless communication network handover module 204 initiate to switch to the instruction of described first cordless communication network, described portable terminal is resident to described first cordless communication network.
In such scheme, described first cordless communication network comprises TD_SCDMA network, WCDMA network and CDMA2000 network, and described second cordless communication network comprises EDGE network, GPRS network, GSM network and cdma network.
Need to prove, if the non-3G network of for example GSM network in certain zone etc. (is not for example supported long interface channel or long interface channel idle function, reason such as network side is not supported, broken down or network signal intensity is not enough), and 3G network that should the zone for example long interface channel of TD_SCDMA network support or long interface channel sleep mode, then same, can switch to for example 3G network of TD_SCDMA network from the non-3G network of for example GSM network etc., use the long interface channel or the long interface channel idle function of 3G network.Therefore, in such scheme, described first cordless communication network also can comprise EDGE network, GPRS network, GSM network and cdma network, and described second cordless communication network also can comprise TD_SCDMA network, WCDMA network and CDMA2000 network.
Those skilled in the art are to be understood that, communication link according to an embodiment of the invention keeps system 200 to comprise that long interface channel detection module 202, cordless communication network handover module 204 and long interface channel set up module 206, can solve technical problem of the present invention.Wake module 208 and signal detection module 210 have constituted one or more preferred embodiments with the technology of the foregoing description alone or in combination, but and are not used in qualification the present invention.
Fig. 3 is the block diagram of portable terminal according to an embodiment of the invention.
As shown in Figure 3, portable terminal 300 according to the present invention has the communication link maintenance system 200 shown in Fig. 2.
According to technique scheme, make portable terminal can under the situation that keeps being connected by long interface channel and cordless communication network, realize the dormancy of hardware module.Have at network side under the situation of data distributing, can wake hardware module up, utilize the original data that keep to connect and communicate.Portable terminal also can wake hardware module up when Data transmission, use the original data that keep to connect with network side and communicate.Reduce energy consumption, strengthened user experience.
Fig. 4 A is the long flow chart of setting up that connects in according to one embodiment of present invention.Fig. 4 B is the long snapshot that schematic diagram is set that connects according to an embodiment of the invention.
In this embodiment, after the cell-phone customer terminal start (step 402), detect the user whether long connect (step 404) is set, if the user is not provided with long the connection, then flow process stops, and is provided with under the long situation about connecting the user, according to the long dial mode that is provided with dial up on the telephone (step 406) that connects, switch to GSM network (step 408), the hardware module dormancy keeps network to connect constantly (step 410).At this, it should be appreciated by those skilled in the art that the GSM network here can also be EDGE network, GPRS network or cdma network.The user can enable the long setting that connects by the operation interface of mobile phone, shown in Fig. 4 B.
Fig. 5 is the flow chart that process is set up in the dialing in according to one embodiment of present invention.
In this embodiment, portable terminal detects dial type (step 502), determine the access server (step 504) of connection according to dial type, issue dialing instruction (step 506), access server instructs in response to described dialing, returns successful connection signal (step 508), and portable terminal is in response to described successful connection signal, to access server request IP address (step 510), server returns IP address allocated (step 512) to terminal.
Fig. 6 is the long flow chart that connects the standby wakeup process in according to one embodiment of present invention.
In this embodiment, when portable terminal is received data from network side or when described network side sends data (step 602), wake the hardware module (step 604) of the described portable terminal that is in holding state up, wake CPU (step 606) up by hardware interrupts, the software processes that runs application network data (step 608).
Fig. 7 is the long flow chart that uses that connects in according to one embodiment of present invention.
In this embodiment, portable terminal uses network application to upload or data download (step 702), whether have available long connection (step 704), if there be not available long the connection, then rebulid the connection (step 712) (with reference to figure 5) that dial-up program needs if detecting portable terminal.If fruit has available long the connection, then directly use long connect (step 706).Detect whether portable terminal is current is in the TD_SCDMA network (step 708), be in the TD_SCDMA network, then directly can carry out data passes (step 710) if portable terminal is current, can be with reference to figure 6.If current is not to need portable terminal to switch to TD_SCDMA network (step 714) in the TD_SCDMA network.At this, it should be appreciated by those skilled in the art that the TD_SCDMA network here can be WCDMA network or CDMA2000 network.
Fig. 8 is that the TD_SCDMA network in according to one embodiment of present invention switches to the flow chart in the GSM network.
In this embodiment, portable terminal is current to be in the TD_SCDMA network (step 802), detects current GSM signal value and measured value etc. and whether satisfies network switching condition (step 804), if do not satisfy, wait for a time period, return step 804 (step 808).Under situation about satisfying condition, then initiate to switch to the instruction (step 806) of GSM network, portable terminal is resident under the GSM network (step 810).
The GSM network of Fig. 9 in according to one embodiment of present invention switches to the flow chart of TD_SCDMA network.
In this embodiment, portable terminal is current to be in the GSM network (step 902), detects current TD_SCDMA signal value and measured value etc. and whether satisfies network switching condition (step 904), if do not satisfy, wait for a time period, return step 904 (step 908).Under situation about satisfying condition, then initiate to switch to the instruction (step 906) of TD_SCDMA network, portable terminal is resident under the TD_SCDMA network (step 910).
Those skilled in the art should be appreciated that the described network switching process of above-mentioned Fig. 8 and Fig. 9 is applicable to the switching between any two networks, and are not limited to GSM network and TD_SCDMA network.For example go for: the switching between GPRS network and the TD_SCDMA network; Switching between cdma network and WCDMA network or the CDMA2000 network; Switching between EDGE network and TD_SCDMA network, WCDMA network or the CDMA2000 network.
By detailed description referring to figs. 1 to Fig. 9, can be expressly understood the method and system that keeps the data connection in the cordless communication network that the present invention proposes by long interface channel, and has a portable terminal that keeps system according to communication link of the present invention, technical scheme according to an embodiment of the invention, efficiently solve portable terminal and under the 3G network of for example TD_SCDMA network, can't realize the long problem that connects, real-time is good, saved and set up the time that data connect, accomplish real real-time online, greatly improved user's experience.And realized that following technique effect is one of at least:
1.3G portable terminal is keeping under the situation that data are connected the hardware module can dormancy with the non-3G network of for example GSM network;
2. the hardware module of portable terminal can keep being connected under the situation of dormancy with the data channel of network;
3. can wake hardware module when network side has data distributing up communicated with original being connected of keeping of mobile phone terminal utilization;
4. can wake hardware module up during the portable terminal Data transmission, the original connection that keeps of utilization is communicated by letter with network side;
5. in communication process, the switching between 3G network (for example TD_SCDMA)/non-3G network (for example GPRS);
6. the hardware module of portable terminal keeps the power consumption and the connectionless power consumption basically identical of connection.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a communication link maintenance method is used for keeping data to connect at cordless communication network by long interface channel, it is characterized in that, comprising:
Step 102 detects residing first cordless communication network of portable terminal and whether supports long interface channel or long interface channel idle function; And
Step 104 is not supported at described first cordless communication network under the situation of long interface channel or long interface channel idle function, described portable terminal is switched to second cordless communication network of supporting long interface channel or long interface channel idle function; And
Step 106 makes described portable terminal set up long interface channel with described second cordless communication network, keeps the data connection;
Wherein, described first cordless communication network is different with described second cordless communication network.
2. communication link maintenance method according to claim 1, it is characterized in that, described communication link maintenance method further comprises: step 108, when described portable terminal is received data from network side or when described network side sends data, wake the hardware module that is in holding state of described portable terminal up, described portable terminal is connected with described second cordless communication network by the data that keep communicate.
3. communication link maintenance method according to claim 2 is characterized in that, described communication link maintenance method further comprises:
Step 110 need switch to described portable terminal under the situation of described first cordless communication network from described second cordless communication network, and whether signal value and measured value that described portable terminal detects described first cordless communication network satisfy the network switching condition;
Step 112 if satisfy, then initiates to switch to the instruction of described first cordless communication network, and described portable terminal is inserted described first cordless communication network.
4. communication link maintenance method according to claim 3, it is characterized in that, described communication link maintenance method further comprises: step 114, if the signal value of described first cordless communication network and measured value do not satisfy the network switching condition, then wait for a time period, get back to described step 108.
5. according to each described communication link maintenance method in the claim 1 to 4, it is characterized in that in described step 106, foundation comprises with the process of the long interface channel of described second cordless communication network:
Described portable terminal detects dial type, according to the definite access server that connects of described dial type, issuing the dialing instruction;
Described access server instructs in response to described dialing, returns the successful connection signal;
Described portable terminal is in response to described successful connection signal, to described access server request IP address; And
Described portable terminal is given in described access server distributing IP address, and institute's IP address allocated is returned described portable terminal.
6. a communication link keeps system, is used for keeping data to connect at cordless communication network by long interface channel, it is characterized in that, comprising:
Long interface channel detection module is positioned at the portable terminal place, detects residing first cordless communication network of described portable terminal and whether supports long interface channel or long interface channel idle function;
The cordless communication network handover module, be positioned at described portable terminal place, when described long interface channel detection module detects described first cordless communication network and do not support long interface channel or long interface channel idle function, described portable terminal is switched to second cordless communication network of supporting long interface channel or long interface channel idle function; And
Long interface channel is set up module, is positioned at described portable terminal place, is used to set up the long interface channel of described portable terminal and described second cordless communication network, thereby keeps described portable terminal to be connected with the data of described second cordless communication network;
Wherein, described first cordless communication network is different with described second cordless communication network.
7. communication link according to claim 6 keeps system, it is characterized in that, described communication link keeps system further to comprise: wake module, when described portable terminal is received data from network side or when described network side sends data, wake the hardware module that is in holding state of described portable terminal up, described portable terminal communicates with described second cordless communication network by the data connection of original maintenance.
8. communication link according to claim 7 keeps system, it is characterized in that, described communication link keeps system further to comprise: signal detection module, described portable terminal need switched under the situation of described first cordless communication network from described second cordless communication network, whether signal value and measured value that described signal detection module detects described first cordless communication network satisfy the network switching condition, if satisfy, then make described cordless communication network handover module initiate to switch to the instruction of described first cordless communication network, described portable terminal is resident to described first cordless communication network.
9. keep system according to each described communication link in the claim 6 to 8, it is characterized in that, described first cordless communication network comprises TD_SCDMA network, WCDMA network and CDMA2000 network, and described second cordless communication network comprises EDGE network, GPRS network, GSM network and cdma network.
10. a portable terminal comprises as each described communication link in the claim 6 to 9 keeping system.
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| CN103648134A (en) * | 2013-11-26 | 2014-03-19 | 小米科技有限责任公司 | Access point switching method, access point switching device and mobile terminal |
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