CN1518321A - Method of increasing communication freedom - Google Patents
Method of increasing communication freedom Download PDFInfo
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- CN1518321A CN1518321A CNA031136362A CN03113636A CN1518321A CN 1518321 A CN1518321 A CN 1518321A CN A031136362 A CNA031136362 A CN A031136362A CN 03113636 A CN03113636 A CN 03113636A CN 1518321 A CN1518321 A CN 1518321A
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Abstract
A method for increasing communication freedom includes such steps as connecting user terminal to two or more communication subsystems, choosing the communication subsystems able to be used currently when the user terminal is turned on or its position changes, loggin on the chosen subsystems, choosing an optimal subsystem form them inquiring the optimal communication subsystem of the called user, and calling the user via two optimal communication subsystems for decreasing the fee.
Description
Technical field
The present invention relates to communication technical field, particularly a kind of method that improves the freedom of correspondence degree.
Background technology
Present landline telephone communication system, mobile communication system etc. all are quite sealings, and communication terminal is intelligence inadequately also, can't communicate according to concrete environmental selection optimal communication system.Two consequences are arranged like this, and the first can't communicate with minimum system by sorting charge, though its two its be also possibly can't communicate by letter in the place that communication network is arranged.
Situation with China is an example, has the mobile communications network of ' China Mobile ' and the mobile communications network of ' CHINAUNICOM ' at present.A lot of local, the network of these two operators is simultaneous.From expense, the rate of ' CHINAUNICOM ' is lower, for by these two kinds of places that mobile communications network covers simultaneously, uses ' CHINAUNICOM ' network more to one's profit.Because the coverage of ' CHINAUNICOM ' network is less,, should use ' China Mobile ' network just can communicate again again for the non-existent place of ' CHINAUNICOM ' network.But present communication terminal all fixedly installs to a particular network, can not select as the case may be.So for the communication terminal that is set to ' CHINAUNICOM ' network, in the place that ' CHINAUNICOM ' network does not cover, even ' China Mobile ' network is arranged, this communication terminal can not communicate; And,, also can only use more expensive ' China Mobile ' network even in the place that ' CHINAUNICOM ' network is arranged for the communication terminal that is set to ' China Mobile ' network.
In addition, this situation also can influence the further competition of Communications Market.If there is its operator to wish to add whole mobile communication market, because of there being the problems referred to above, then this operator must throw huge fund and sets up a very big network of coverage and just can operate, and can't attract clients otherwise cross the young pathbreaker because of its area coverage.
Summary of the invention
The present invention will solve user terminal in the problem that can only communicate by a certain fixing communication subsystem, allow user terminal the best communication subsystem of user be communicated choosing in current available a plurality of communication subsystems, thereby in the call completing rate that improves the user, can reduce the user's communications expense.
The present invention can be achieved through the following technical solutions, a kind of method that improves the freedom of correspondence degree is provided, it is characterized in that, its user terminal can be connected to two or more communication subsystems and communicate according to the following steps: described user terminal is selected current available communication subsystem according to default standard; Described user terminal is selected an optimal communication subsystem according to default standard from current available communication subsystem; Described user terminal with described optimal communication subsystem and be sent to one at the identification information of optimal communication subsystem can be for the public address center of the user inquiring of a plurality of communication subsystems.
In method of the present invention, described user terminal uses described optimal communication subsystem to make a call to described called user terminal, thereby communicates during as the calling party.Described user terminal is when making a call, arrive first described public address center and inquire current optimal communication subsystem of called subscriber and the identification information in the optimal communication subsystem thereof, make a call by the identification information of called subscriber in its optimal communication subsystem then, thus communication with it.
In method of the present invention, after described user terminal is selected available communication subsystem, be registered in one or more communication subsystem.
In method of the present invention, at described user terminal when communication subsystem is registered, described communication subsystem checks whether described user terminal has offered the charging account in this communication subsystem, charges if offered the charging account then be used in the charging account who registers in this communication subsystem; If do not offer the charging account then charge by a common charging center.
In method of the present invention, described user terminal is before selecting an optimal communication subsystem from current available a plurality of communication subsystems, to from the communication subsystem that described user terminal was registered to, select current available communication subsystem earlier, its mode is: monitor the broadcast message that each communication subsystem is sent by described user terminal, if listen to the broadcast message of a certain communication subsystem, and this system allows the user to use, the user also can accept the conditions such as charging of this system, and then this communication subsystem can be used; Perhaps initiatively be connected trial with each communication subsystem by described user terminal, if connect trial and success, and also the permission user of this system use, the user also can accept the conditions such as charging of this system, and then this communication subsystem can be used.
Described user terminal is when selecting an optimal communication subsystem from current available a plurality of communication subsystems, to from current available communication subsystem, select those communication subsystems that communication quality can reach pre-provisioning request earlier, from wherein selecting that minimum communication subsystem of expense, be the optimal communication subsystem again.
Among the present invention, if select current available communication subsystem the communication subsystem of failing to be registered to from described user terminal, then during as the calling party or during the callee, can attempt communicating by letter with corresponding called subscriber or calling subscriber by the intercommunication mode at described user terminal.
In method of the present invention, described communication subsystem can be landline telephone communication system, mobile communication system or the internet instant chat communication system that is provided by different operators.
By such scheme of the present invention, when user terminal when a certain concrete environment need be communicated by letter, user terminal can be registered in as much as possible the communication subsystem simultaneously, this user terminal is during as the callee, can be from any one communication subsystem receipt of call, can use as long as that is to say a communication subsystem, user terminal just can be found by the calling party, thereby can improve user's call completing rate.This user terminal can select an optimal communication subsystem to make a call during as the calling party, thereby obtains an optimal balance point improving between user communication quality and the reduction communication cost.In addition, implement after the method for the present invention, the operator that newly enters can only set up a Local Area Network, its user terminal uses this new communication subsystem in this zone, then use other communication subsystem in other zone, the operator that like this, newly enters can not be on a sticky wicket because of the coverage of oneself.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the inventive method flow chart before communication when being applied to moving communicating field;
Fig. 2 is the flow chart when user mobile phone makes a call among the present invention.
Embodiment
In order to implement the present invention, the user needs to support the user terminal of a plurality of communication subsystems.Among the present invention, with in the communication network of the same type of skill by different networks that operator provides respectively as a communication subsystem, if the communication network of two operator's operations with a kind of type of skill arranged, two communication subsystems are arranged then; In addition, by the different systems communication network that same operator runed, be respectively to constitute said communication subsystem among a present invention.With the present mobile communications network of China is example, then needs user mobile phone can support ' China Mobile ' gsm communication subsystem and ' CHINAUNICOM ' gsm communication subsystem simultaneously.During specific implementation, the user needs the mobile phone of the two cards of an a kind of machine, but i.e. two identification cards of plug-in mounting on same mobile phone, for example adorn the identification card of ' China Mobile ' and the identification card of ' CHINAUNICOM ', make this mobile phone can be registered to the GSM network of ' China Mobile ' or the GSM network of ' CHINAUNICOM ' simultaneously.In the mobile phone in personnel's connection information table except keeper's telephone number, also want the keeper in the sign at public address center with in the sign at common charging center.In addition, in communication system, to increase a server and a server as the common charging center as the public address center.The public address center is used to register the interim telephone number with inquiring user.The common charging center is used for communication subsystem to user's charge of not offering the charging account in a certain communication subsystem.
Situation with two users (user A and user B) illustrates communication process below.
One, the user arrives first the operator place communication process under the situation of (obtaining communication sign and offer the charging account) of opening an account in advance:
1, offers public address center account and common charging center account
The sign of user A at public address center and common charging center all is uesra; The sign of user B at public address center and common charging center all is userb.
After getting access to the account at public address center, the user should tell contact personnel to oneself the account who gets access to the public address center own.The letter if A and B come round, A just tell that to B B adds the public address center account of A in the contact person chart of own terminal to own account at the public address center.
2, obtain cell-phone number
As shown in Figure 1, during the mobile phone of an above-mentioned machine two card, this mobile phone obtains ' China Mobile ' Subscriber Number and ' CHINAUNICOM ' Subscriber Number respectively during use.Supposing the sign 13912345678 of user A in ' China Mobile ', is 13012345678 in the sign of ' CHINAUNICOM '; User B is in the sign 13912345679 of ' China Mobile ', is 13012345679 in the sign of ' CHINAUNICOM '.
These numbers can be stored in the public address in the heart with user ID, before A calls out B, should use optimal communication subsystem and the sign of B at the sign ub679 at public address center inquiry B.If successful inquiring, the public address center has returned 13912345679, and then A uses sign 13912345679 to call out B.If the inquiry failure, A can use 13912345679,13012345679 to call out B, up to one of them success, till perhaps all having attempted also can't connecting.In addition, can also develop intercommunication function on mobile phone, if all communication subsystem is all unavailable in a certain environment, described mobile phone can be by intercommunication mode and corresponding called mobile phone or caller mobile communication.
3, be registered to available communication subsystem,
The user newly starts shooting in a certain place or carry its mobile phone and forward another to from a place local time, its mobile phone is selected communication subsystem available under current environment earlier, is registered to these available communication subsystems then simultaneously.If this area has the network of ' China Mobile ' and ' CHINAUNICOM ' simultaneously, then selection result is two; If have only one of them network, then selection result is this only network.Concrete system of selection can be monitored the broadcast message that each communication subsystem is sent by mobile phone, if listen to the broadcast message of a certain communication subsystem, then this communication subsystem can be used; Perhaps initiatively be connected trial with each communication subsystem by mobile phone, if connect trial and success, then this communication subsystem can be used.
4, select the optimal communication subsystem
After having selected available communication subsystem, according to default standard, from current available communication subsystem, select an optimal communication subsystem by user terminal.If have only a communication subsystem to use in previous step, then the optimal communication subsystem is exactly this communication subsystem.If two or more communication subsystems is arranged can be used, then can press the communication quality rank earlier selects, pressing communication cost again and select, thereby select that minimum communication subsystem of communication cost under the prerequisite that guarantees communication quality, then is the communication subsystem of ' CHINAUNICOM ' in the present embodiment.
Mobile phone is after selecting its current optimal communication subsystem, and also the information with this optimal communication subsystem is sent to a public address center, and its identification information in this optimal communication subsystem is sent in the described public address in the heart.In the present embodiment, if having only the network of ' China Mobile ' to use, then to register to the identification information at public address center be phone number 13912345678 to user A; If have only the network of ' CHINAUNICOM ' to use, then to register to the identification information at public address center be phone number 13012345678 to user A; If two networks are all available, then to register to the identification information at public address center be phone number 13012345678 to user A.
When 5, making a call
When this mobile phone makes a call as the calling party, will by its in the optimal communication subsystem identification information and make a call to corresponding called subscriber by this optimal communication subsystem, thereby communicate by letter with the callee.In the present embodiment, if ' China Mobile ' is best, then user A is that 13912345678 identity makes a call to corresponding called subscriber with phone number, thus communication with it; If ' CHINAUNICOM ' is best, then user A is that 13012345678 identity makes a call to corresponding called subscriber with phone number, thus communication with it.Before calling out the called subscriber, also use optimal communication subsystem and the sign of called subscriber the sign inquiry called subscriber at public address center, if inquire user's optimal communication subsystem and sign, then use the called subscriber it to be called out in the sign of optimal communication subsystem; Otherwise attempt utilizing the sign of called subscriber in all communication subsystems that it is called out, till success, perhaps up to having attempted till all signs all get nowhere.
Suppose that the user is A calling party B, before then A calls out B, should use optimal communication subsystem and the sign of B at the sign ub679 at public address center inquiry B.If successful inquiring, the public address center has returned 13912345679, and then A calls out and uses sign 13912345679 to call out B.If the inquiry failure, A just uses 13912345679,13012345679 to call out B, up to one of them success, perhaps all attempts.As long as in any one system calling is arranged, user B can answer.
The cellphone subscriber can only offer the charging account at the common charging center; Do not offer the charging account at the operator place.During the login mobile communications network, operator charges by the common charging center, and distributes interim telephone number to give the user.The user registers to the public address center with interim telephone number, for other personnel inquiry and use.
Two, WLAN (wireless local area network)
This patent also can be used for WLAN (wireless local area network), and single WLAN (wireless local area network) access service point is linked to be a unified network.WLAN (wireless local area network) is made up of wireless local network connecting point and wireless network card (WLAN terminal) at present, WAP (wireless access point) is fixed, can be with near fixed networks such as wireless network card access to LAN, a WLAN (wireless local area network) has a plurality of wireless local network connecting points.Each tissue can be bought the WLAN (wireless local area network) of wireless local network connecting point and wireless network card establishment oneself.But generally each organizes all the member of only permission oneself or the WAP (wireless access point) that the related personnel uses oneself, and other people can't use.So can cause the wasting of resources and repeated construction.Also there is enterprise to set up large-scale wireless lan network, the open masses of giving use, and open an account but the user must arrive first the enterprise of this operation WLAN (wireless local area network) in advance, and can only use the WLAN (wireless local area network) of this enterprise, can not use the WLAN (wireless local area network) of other tissue, coverage is big inadequately.
In order to implement the present invention, need increase a server and a server for wireless local area network (WLAN) system as the common charging center as the public address center.The public address center is used for registering and the sign of inquiring user in WLAN (wireless local area network), i.e. IP address.The common charging center is used to have the tissue of WLAN (wireless local area network) to non-organizational member or related personnel's charge.Be ready to use the present invention that its WLAN (wireless local area network) opening need be reached an agreement with the common charging center to the tissue of public users use, to user's charge, the personnel that this tissue allows the common charging center account use its WLAN (wireless local area network) for this tissue at the common charging center.These two kinds of servers are functional entity, can be servers, also can are in charge of and be safeguarded by a tissue.
With two users A and B is example, and the flow process of using this network is described:
1, the user offers public address center account and common charging center account
The sign of user A at public address center and common charging center all is uesra; The sign of user B at public address center and common charging center all is userb.
After getting access to the account at public address center, the user should own account at the public address center tell may with the personnel that get in touch of oneself.The letter if A and B come round, A just tell that to B B adds the public address center account of A in the contact person chart of own wireless network card to own account at the public address center.
2, be registered to available communication subsystem,
User's WLAN terminal is newly started shooting in a certain place or forward another to from a place local time, its terminal is selected WLAN (wireless local area network) available under current environment earlier, is registered to these available WLAN (wireless local area network) then.
In the registration process, WLAN (wireless local area network) is also inquired about charge information to WLAN terminal, and by the checking of common charging center.If be proved to be successful, WLAN (wireless local area network) is to user's distributing IP address.
The charge information proof procedure is:
WLAN terminal provides its common charging account information at the common charging center to WLAN (wireless local area network);
WLAN (wireless local area network) is inquired about described user's ability of payment information to the common charging center;
The mind-set WLAN (wireless local area network) sends the random information with legitimate verification in the common charging;
WLAN (wireless local area network) is transmitted the random information that the common charging center provides to WLAN terminal;
WLAN terminal uses user's customizing messages to the signature to random information, and signature is sent to WLAN (wireless local area network);
WLAN (wireless local area network) sends to the common charging center with signature;
The common charging center is according to the active user's of the described WLAN terminal of receiving of signature verification legitimacy, if be legal, the mind-set WLAN (wireless local area network) sends the charging confirmation in the then described common charging, allows WLAN (wireless local area network) to charge to the user by it.
3, select the optimal wireless local area network (LAN)
After having selected available WLAN (wireless local area network), according to default standard, from current available WLAN (wireless local area network), select an optimal wireless local area network (LAN) by WLAN terminal.If have only a WLAN (wireless local area network) to use in previous step, then the optimal wireless local area network (LAN) is exactly this WLAN (wireless local area network).If there is two or more WLAN (wireless local area network) to use, then can press the communication quality rank earlier and select, press communication cost again and select, thereby under the prerequisite that guarantees communication quality, select that minimum WLAN (wireless local area network) of communication cost.
Suppose that there is the WLAN (wireless local area network) of C company and D company the residing position of user A, can both use the common charging center to pay, the rate of C company is more cheap, is the optimal wireless local area network (LAN) so the WLAN terminal of user A is selected the WLAN (wireless local area network) of C company.Behind the charging account and ability of payment of the checking user A of C company, the IP address of distributing to user A is 169.1.8.8.User A arrives the public address center with this address registration.
Suppose that there is the WLAN (wireless local area network) of E company the residing position of user B, can use the common charging center to pay.Because as long as a WLAN (wireless local area network) is the optimal wireless local area network (LAN) so the WLAN terminal of user A can only be selected the WLAN (wireless local area network) of E company.Behind the charging account and ability of payment of the checking user B of E company, the IP address of distributing to user B is 168.8.8.8.User B also arrives the public address center with this address registration.
4, initiate communication
When this WLAN terminal is initiated communication, will be by its IP address in the optimal wireless local area network (LAN), and initiate communication to corresponding target by this optimal wireless local area network (LAN).
Suppose that user A wants to communicate by letter with user B.
The WLAN terminal of user A can use the optimal wireless local area network (LAN) of oneself--and the WLAN (wireless local area network) of-C company is the optimal wireless WLAN (wireless local area network), and the IP address is 169.1.8.8.Before the WLAN terminal of user A is initiated communication, need be identified to optimal communication subsystem and the sign of public address center inquiring user B with userb, should find specifically is the WLAN (wireless local area network) and the IP address 168.8.8.8 of E company.So the WLAN terminal of user A can be initiated communication with target ip address 168.8.8.8.User B can receive the communication information of user A.After communication was finished, the WLAN (wireless local area network) of C company can be by mind-set user A charge in the common charging; The WLAN (wireless local area network) of E company can be by mind-set user B charge in the common charging.What introduce above is situation when implementing the inventive method in mobile communication and WLAN (wireless local area network) field, the present invention is not limited to moving communicating field, it can also be the landline telephone communication system that provides by different operators, this moment, a telephone set can have a plurality of fixed telephone numbers, as long as a fixed telephone network is arranged can be used, subsets just can be found by the calling party, thereby can improve user's call completing rate.This user can select an optimal fixation telephone network to make a call during as the calling party, thereby obtains an optimal balance point improving between user communication quality and the reduction communication cost.
The present invention also can be used for the combination of mobile communication system, WLAN (wireless local area network) and landline telephone system, and promptly user terminal is supported multiple in mobile communication system, WLAN (wireless local area network), the landline telephone system simultaneously.The present invention can select the communication subsystem an of the best therein.Common charging center, public address center can be public.
The present invention also may be implemented in internet instant chat communication system, for example user can multiple internet instant chat communication system account number, as long as there is an internet instant chat communication system to use, this user just can be found by the calling party, thereby can improve user's call completing rate.This user can select an account number to make a call during as the calling party, thereby obtains an optimal balance point improving between user communication quality and the reduction communication cost.
Claims (12)
1, a kind of method that improves the freedom of correspondence degree is characterized in that, its user terminal can be connected to two or more communication subsystems and communicate according to the following steps:
Described user terminal is selected current available communication subsystem according to default standard;
Described user terminal is selected an optimal communication subsystem according to default standard from current available communication subsystem;
Described user terminal with described optimal communication subsystem and be sent to one at the identification information of optimal communication subsystem can be for the public address center of the user inquiring of a plurality of communication subsystems.
2, method according to claim 1 is characterized in that, when communication subsystem was registered, described communication subsystem checked whether described user terminal has offered the charging account in this communication subsystem at described user terminal,
Charge if offered the charging account then be used in the charging account who registers in this communication subsystem;
If do not offer the charging account then charge by a common charging center.
3, method according to claim 1 is characterized in that, user terminal is registered to two or more current available communication subsystem wherein simultaneously, and any one communication subsystem has calling, can accept.
4, method according to claim 2 is characterized in that, user terminal is registered to two or more current available communication subsystem wherein simultaneously, and any one communication subsystem has calling, can accept.
5, method according to claim 1 is characterized in that, described user terminal uses described optimal communication subsystem to make a call to described called user terminal, thereby communicates during as the calling party.
6, method according to claim 5, it is characterized in that, described user terminal is during as the calling party, arrive first described public address center and inquire current optimal communication subsystem of called subscriber and the identification information in the optimal communication subsystem thereof, make a call by the identification information of called subscriber in its optimal communication subsystem then, thus communication with it.
7, method according to claim 1 is characterized in that, described user terminal can be selected current available communication subsystem in the following manner:
Monitor the broadcast message that each communication subsystem is sent by described user terminal, if listen to the broadcast message of a certain communication subsystem, then this communication subsystem can be used;
Perhaps initiatively be connected trial with each communication subsystem by described user terminal, if connect trial and success, then this communication subsystem can be used.
8, method according to claim 7, it is characterized in that, described user terminal is when selecting an optimal communication subsystem from current available a plurality of communication subsystems, earlier from current available communication subsystem, select those communication subsystems that communication quality can reach pre-provisioning request, from wherein selecting that minimum communication subsystem of expense, be the optimal communication subsystem again.
9, method according to claim 7, it is characterized in that, if select current available communication subsystem the communication subsystem of failing to be registered to from described user terminal, then during as the calling party or during the callee, can communicate by letter with corresponding called subscriber or calling subscriber by the intercommunication mode at described user terminal.
According to claim 2 or 4 described methods, it is characterized in that 10, if described user terminal is not offered the charging account in this communication subsystem, then described communication subsystem is chargeed by described common charging center according to the following steps:
User terminal provides its common charging account information at the common charging center to described communication subsystem;
Described communication subsystem is inquired about the ability of payment information of described user terminal to the common charging center;
The mind-set communication subsystem sends the random information with legitimate verification in the described common charging;
Described communication subsystem is transmitted the random information that described common charging center provides to user terminal;
Described user terminal sends to described communication subsystem with its user to the signature of random information;
Described communication subsystem sends to the common charging center with described signature;
Described common charging center is according to the active user's of the described user terminal of receiving of described signature verification legitimacy, if be legal, the mind-set communication subsystem sends the charging confirmation in the then described common charging, allows communication subsystem to charge to the user by it.
11, according to each described method among the claim 1-9, it is characterized in that described communication subsystem can be landline telephone communication system, mobile communication system, internet instant chat communication system and their the various combinations that provided by different operators.
According to each described method among the claim 1-9, it is characterized in that 12, described user terminal is during as the calling party, but other communication subsystem outside the described optimal communication subsystem of its user's artificial selection is communicated by letter with the called subscriber.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031136362A CN1518321A (en) | 2003-01-19 | 2003-01-19 | Method of increasing communication freedom |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031136362A CN1518321A (en) | 2003-01-19 | 2003-01-19 | Method of increasing communication freedom |
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| CN1518321A true CN1518321A (en) | 2004-08-04 |
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| CNA031136362A Pending CN1518321A (en) | 2003-01-19 | 2003-01-19 | Method of increasing communication freedom |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101690142A (en) * | 2007-06-26 | 2010-03-31 | 佳能株式会社 | Communication terminal |
| CN102083200A (en) * | 2011-01-28 | 2011-06-01 | 中兴通讯股份有限公司 | Method and system for registering multi-mode, multi-standby and multi-card terminal |
| CN101047948B (en) * | 2006-03-28 | 2011-07-20 | 华为技术有限公司 | Stationed paging method for terminal at multi-radio access technology public overlay area |
| CN101159934B (en) * | 2007-09-10 | 2012-03-07 | 华为终端有限公司 | Method and terminal to initiate communication service |
| CN103716764A (en) * | 2012-10-08 | 2014-04-09 | 腾讯科技（深圳）有限公司 | Communication charging method and communication charging device |
| WO2015010459A1 (en) * | 2013-07-25 | 2015-01-29 | 华为技术有限公司 | Method and apparatus for establishing call connection |
-
2003
- 2003-01-19 CN CNA031136362A patent/CN1518321A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101047948B (en) * | 2006-03-28 | 2011-07-20 | 华为技术有限公司 | Stationed paging method for terminal at multi-radio access technology public overlay area |
| CN101690142A (en) * | 2007-06-26 | 2010-03-31 | 佳能株式会社 | Communication terminal |
| US8954043B2 (en) | 2007-06-26 | 2015-02-10 | Canon Kabushiki Kaisha | Communication terminal |
| CN101159934B (en) * | 2007-09-10 | 2012-03-07 | 华为终端有限公司 | Method and terminal to initiate communication service |
| CN102083200A (en) * | 2011-01-28 | 2011-06-01 | 中兴通讯股份有限公司 | Method and system for registering multi-mode, multi-standby and multi-card terminal |
| CN103716764A (en) * | 2012-10-08 | 2014-04-09 | 腾讯科技（深圳）有限公司 | Communication charging method and communication charging device |
| WO2015010459A1 (en) * | 2013-07-25 | 2015-01-29 | 华为技术有限公司 | Method and apparatus for establishing call connection |
| CN104349426A (en) * | 2013-07-25 | 2015-02-11 | 华为技术有限公司 | Method and device for establishing conversation connection |
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