CN101094518A - Method of automatic recall in WLL network, and exchange equipment - Google Patents
Method of automatic recall in WLL network, and exchange equipment Download PDFInfo
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- CN101094518A CN101094518A CNA2007100752889A CN200710075288A CN101094518A CN 101094518 A CN101094518 A CN 101094518A CN A2007100752889 A CNA2007100752889 A CN A2007100752889A CN 200710075288 A CN200710075288 A CN 200710075288A CN 101094518 A CN101094518 A CN 101094518A
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Abstract
The method comprises: when detecting a new service accessing the terminal, deciding if the access terminal is a radio terminal; if yes, using the public channel to re-initiate call to said terminal. The invention also reveals a switch device comprising a detecting unit, a decision unit and a call processing unit. The invention can be used to make automatic recall to radio terminal when a new service comes.
Description
Technical field
The invention belongs to communication technical field, relate in particular to the auto recall technology of wireless terminal in the WLL network.
Background technology
Wireless local loop (WLL, Wireless Local Loop) can utilize wireless technology to provide the terminal traffic service for the mobile terminal device in fixed terminal equipment or fixed-line subscriber zone, compare with the wire user loop have small investment, capacity is big, it is wide to cover, dispose flexibly, networking speed is fast, accommodative ability of environment is strong, network configuration simply, is not subject to advantages such as natural calamity destruction.The WLL network can be used as replenishing of cable network, for the fixed network operator provides abundant and economic more networking scheme.WLL network of network structure is as shown in Figure 1: mainly comprise BTS (base station), RAC (Radio Access Controller) and LE (switch) etc.The WLL network provides abundant business on switch LE, these business not only make people's communication convenient more, and takes in for operator has created abundant increment.
Though the WLL network has above-mentioned many advantages, but in realizing process of the present invention, the inventor finds because the terminal of existing WLL network is a wireless terminal, by wireless access system, it is compared also with wired fixed terminal and has the following disadvantages: whether discharge channel after wired fixed terminal on-hook and controlled by switch fully, but after the wireless terminal on-hook, no matter whether switch discharges channel, wireless terminal all can discharge the channel of eating dishes without rice or wine, after this can cause the wireless terminal on-hook, switch can not keep being connected with the business of wireless terminal, thereby makes some characteristic service of fixed network to realize in the WLL network.Intelligent public phone Advice of Charge at the End of Conversation business for example, also promptly finish at user's communication, after the on-hook, system sends to terminal with the charge information (comprising remaining sum etc. on this duration of call, expense and the user's account) of this conversation by Traffic Channel and shows on terminal.In existing WLL network, after the wireless terminal on-hook, Traffic Channel will be released, so LE can't send to wireless terminal with these charge informations by Traffic Channel.Call waiting for another example, when the party A-subscriber just converses with the party B-subscriber, C user attempts to set up conversation with the party A-subscriber and is connected, this moment, the party A-subscriber received the Call Waiting prompt tone, expression has the user to wait for it conversation in addition, and this moment, A can on-hook, finished current talking, A can be in machine ringing under the switch control subsequently, and the A off-hook can be conversed with C; Perhaps after the party A-subscriber received the Call Waiting prompt tone, the A maintenance was connected with B's, switches to new Traffic Channel and C conversation, switched back original Traffic Channel again after finishing with the C conversation, continued to converse with B.Because in existing WLL system, wireless terminal A is if insert new business, must first on-hook, and Traffic Channel will be released after the on-hook, so switch can't directly be connected the conversation of A and C.
Summary of the invention
Embodiments of the invention provide the method and the switching equipment of auto recall in a kind of WLL network, to solve in the present WLL network wireless terminal after on-hook or in the process of managing business, the problem that new business can not insert.
Embodiments of the invention provide the method for auto recall in a kind of WLL network, and this method may further comprise the steps:
Detecting terminal has new business to insert, and judges that described terminal is a wireless terminal, then initiates calling to described terminal again by common signal channel.
Embodiments of the invention also provide a kind of switching equipment, and this switching equipment comprises:
Detecting unit, whether be used for sense terminals has new business to insert;
Judging unit is used for judging that according to pre-configured user type described terminal is wired fixed terminal or wireless terminal;
Call processing unit is used for having new business to insert when detecting unit detects described terminal, and judgment unit judges is when going out described terminal and being wireless terminal, initiates calling to described terminal by common signal channel.
As can be seen from the above technical solutions, in an embodiment of the present invention, when switch detects wireless terminal and has new business to insert, by the automatic recall of initiating of common signal channel to this wireless terminal, set up new business and connect,, handle the new business that inserts by newly-established professional the connection.Solved in the existing WLL network wireless terminal after on-hook or in the process of managing business by this technical scheme, the problem that new business can not insert.
Description of drawings
Fig. 1 is a WLL network structure in the prior art;
Fig. 2 is the flow chart of the inventive method first embodiment;
Fig. 3 is the flow chart of the inventive method second embodiment;
Fig. 4 is the flow chart of the inventive method the 3rd embodiment;
Fig. 5 is the flow chart of the inventive method the 4th embodiment;
Fig. 6 is the flow chart of the inventive method the 5th embodiment;
Fig. 7 is the structural representation of switch first embodiment of the present invention;
Fig. 8 is the structural representation of switch second embodiment of the present invention;
Fig. 9 is the structural representation of switch the 3rd embodiment of the present invention;
Figure 10 is the structural representation of switch the 4th embodiment of the present invention.
Embodiment
Embodiments of the invention provide the method and the switching equipment of auto recall in a kind of WLL network, when wireless terminal has new business to insert, switch is initiated calling to this wireless terminal again by common signal channel, to solve in the WLL network wireless terminal after on-hook or in the process of managing business, the problem that new business can not insert.
Before implementing the inventive method embodiment, switch system can increase a user property newly in the user data configuration: user type.Switch can judge that the user is wired fixed terminal or wireless terminal by this user type.The value of this user type can be represented with one or more flag bits, also can use one or more byte representations, for example represents that this terminal is a wireless terminal when the value of this user type is 1, represents when being 0 that this terminal is wired fixed terminal.
In addition, switch also can judge that the user is wired fixed terminal or wireless terminal by the information of registration before the terminal, as long as comprise that can discern this terminal is that wired fixed terminal still is that wireless terminal information is just passable in the information of terminal registration.
How to be over after identification terminal be wired fixed terminal still is wireless terminal in introduction, will to be described in detail the embodiment of the invention below.
With reference to Fig. 2, Fig. 2 shows the realization flow of the inventive method first preferred embodiment, promptly also has the situation of follow-up business behind the hanging up terminal, comprising following steps:
Step 101: switch receives execution in step 102 behind the on-hook signal of self terminal;
Step 102: switch detects this terminal and whether also has follow-up business, if follow-up business is arranged then execution in step 103, if there is not follow-up business, then carries out original end of calling flow process.
Step 103: switch judges whether this terminal is wireless terminal, if be wireless terminal, then execution in step 104; If not wireless terminal, then carry out original end of calling flow process.
Step 104: initiate calling again to this terminal.
In addition, after switch judges that this terminal is wireless terminal, can discharge original Traffic Channel earlier, after discharging original Traffic Channel, switch is initiated calling to this wireless terminal again by common signal channel.
After step 104, can further comprise:
Step 105: behind the call through, carry out new operation flow.For example, switch is notified to this wireless terminal with customizing messages by calling out the Traffic Channel built again, and this customizing messages can be a cost of the phone call information, comprises remaining sum on duration, expense and this terminal account of conversation last time etc.; Or switch will call out the Traffic Channel of being built again and be connected to allocated channel, make this wireless terminal with etc. terminal to be accessed converse.
By step 105, embodiments of the invention have further solved after the wireless terminal on-hook, and existing switch is connected with the business of wireless terminal because of can not keeping, and causes uncontrollable wireless terminal to carry out the problem of follow-up business.
After executing, the operation flow of step 105 further comprises: discharge this time and call out.
With reference to Fig. 3, Fig. 3 shows the realization flow of the inventive method second preferred embodiment, be with the difference of first embodiment, switch can judge earlier whether the terminal of initiating on-hook is wireless terminal, when definite this terminal is wireless terminal, whether have follow-up business, its detailed step is as follows if detecting it again:
Step 201: switch receives execution in step 202 behind the on-hook signal of self terminal;
Step 202: switch judges whether this terminal is wireless terminal, if be wireless terminal, then execution in step 203; If not wireless terminal, then carry out original end of calling flow process.
Step 203: switch detects this terminal and whether also has follow-up business, if follow-up business is arranged then execution in step 204, if there is not follow-up business, then carries out original end of calling flow process.
Step 204: initiate calling again to this terminal.
In addition, after switch judges that this terminal is wireless terminal, can discharge original Traffic Channel earlier, after discharging original Traffic Channel, switch is initiated calling to this wireless terminal again by common signal channel.
After step 204, can further comprise:
Step 205: behind the call through, carry out new operation flow.For example, switch is notified to this wireless terminal with customizing messages by calling out the Traffic Channel built again, and this customizing messages can be a cost of the phone call information, comprises remaining sum on duration, expense and the described terminal account of conversation last time etc.; Or switch will call out the Traffic Channel of being built again and be connected to allocated channel, make this wireless terminal with etc. terminal to be accessed converse.
By step 205, the second embodiment of the present invention can further solve after the wireless terminal on-hook, and existing switch is connected with the business of wireless terminal because of can not keeping, and causes uncontrollable wireless terminal to carry out the problem of follow-up business.
After executing, the operation flow of step 205 further comprises: discharge this time and call out.
With reference to Fig. 4, Fig. 4 shows the realization flow of third preferred embodiment of the invention, be that with the difference of first preferred embodiment switch can be initiated the calling to terminal in this process of service execution, and need not wait until the calling of initiating again behind the hanging up terminal terminal.The step of the 3rd preferred embodiment is as follows:
Step 301: carry out in the professional process in terminal, when switch detects this terminal new service access is arranged, execution in step 302;
Step 302: switch judges whether this terminal is wireless terminal, if be wireless terminal, then execution in step 303; If not wireless terminal, then carry out original flow process.
Step 303: initiate calling again to this terminal.
After switch judges that this terminal is wireless terminal, can keep on the basis of original Traffic Channel, initiate calling again by common signal channel to this wireless terminal, rebulid a new Traffic Channel.
After switch judges that this terminal is wireless terminal, also can discharge original Traffic Channel earlier, after discharging original Traffic Channel, initiate calling again, rebulid a new Traffic Channel this wireless terminal by common signal channel.
After step 303, can further comprise:
Step 304: behind the call through, carry out the business of above-mentioned new access.For example, switch is notified to this wireless terminal with customizing messages by calling out the Traffic Channel built again, and this customizing messages can be a cost of the phone call information, comprises remaining sum on duration, expense and this terminal account of conversation last time etc.; Or switch will call out the Traffic Channel of being built again and be connected to allocated channel, make this wireless terminal with etc. terminal to be accessed converse.
By step 304, embodiments of the invention have further solved at wireless terminal and have carried out in the business procedure, inexecutable problem when other service accesses are arranged.
After executing, the operation flow of step 304 further comprises: if original Traffic Channel is still keeping, then switch to original Traffic Channel, continue to carry out original business; If original Traffic Channel is released, then executes the back and discharge calling this time in new business.
In order to make implementation method of the present invention clearer, will be introduced method of the present invention by example more specifically below, referring to the realization flow of the inventive method shown in Figure 5 the 4th preferred embodiment, comprising following steps:
Step 401: the terminal MS end of conversation reports on-hook to release order to Radio Access Controller RAC.
After step 402:RAC received that the on-hook of this terminal is released order, LE reported on-hook signal to switch.
After step 403:LE receives on-hook signal, detect this terminal and whether also have follow-up business, if follow-up business is arranged, then judge according to the preset user type whether this terminal is wireless terminal, if wireless terminal, then enter step 404, if not wireless terminal, then by original flow performing.
In this step, after LE receives on-hook signal, also can judge according to the preset user type whether this terminal is wireless terminal earlier, if wireless terminal, detect this terminal again and whether also have follow-up business,, then enter step 404 if follow-up business is arranged, if not wireless terminal, then by original flow performing.
Step 404: discharge original Traffic Channel, and enter step 405.
Step 405: be initiated to the calling of this wireless terminal again.
After step 405, can further comprise:
Step 406: behind the call through, carry out new operation flow.For example, switch is notified to this terminal with customizing messages by calling out the Traffic Channel built again, and this customizing messages can be a cost of the phone call information, comprises remaining sum on duration, expense and this terminal account of conversation last time etc.; Or switch will call out the Traffic Channel of being built again and be connected to allocated channel, realize this terminal with etc. terminal to be accessed converse.
By this step, embodiments of the invention can further solve after the wireless terminal on-hook, and existing switch is connected with the business of wireless terminal because of can not keeping, and causes uncontrollable wireless terminal to carry out the problem of follow-up business.
After executing, step 406 operation flow further comprises: discharge this time and call out.
Lifting concrete scene below describes the new operation flow of mentioning in the step 406.
For example, after terminal call finishes on-hook, execution in step 401～step 405, behind call through, switch with information such as remaining sums on duration, expense and the user's account of conversation last time of this terminal by calling out the user that the Traffic Channel of being set up is notified to this terminal again.
Again for example, when the wireless terminal party A-subscriber just with party B-subscriber conversation, C user attempts to set up conversation with the party A-subscriber and is connected, this moment, A received the Call Waiting prompt tone, expression has the user to wait for it to converse in addition.After the A on-hook, execution in step 401～step 405, A is meeting machine ringing when switch is called out again, and behind the A off-hook, switch will be called out the Traffic Channel of being set up again and be connected with the Traffic Channel that C user is kept, and can realize that A and C converse.
Referring to the realization flow of the inventive method shown in Figure 6 the 5th preferred embodiment, comprising following steps:
When step 501:LE detects terminal new service access is arranged, information according to registration before preset user type or the terminal judges whether this terminal is wireless terminal, if wireless terminal then enters step 502, if not wireless terminal, then by original flow performing.
Step 502:LE keeps original Traffic Channel, and enters step 503.
In step 502, original when professional if terminal is not thought to continue again, LE enters step 503 after also can discharging original Traffic Channel again.
Step 503:LE initiates the calling to this wireless terminal again.
In this step, switch has rebulid a new Traffic Channel by the calling of common signal channel initiation to this wireless terminal.
After step 503, can further comprise:
Step 504: behind the call through, carry out new business.For example, switch is notified to this terminal with customizing messages by calling out the Traffic Channel built again, and this customizing messages can be a cost of the phone call information, comprises remaining sum on duration, expense and this terminal account of conversation last time etc.; Or by call out again the Traffic Channel built allow this terminal with etc. terminal to be accessed converse.
By this step, embodiments of the invention have further solved at wireless terminal and have carried out in the business procedure, inexecutable problem when other service accesses are arranged.
After executing, step 504 operation flow further comprises: if LE is keeping original Traffic Channel in step 502 always, then after step 504 executes, switch to original Traffic Channel, continue to carry out original business; If LE has discharged original Traffic Channel in step 502, then after step 504 executes, discharge this time and call out.
Lifting concrete scene below describes the new operation flow of mentioning in the step 504.
For example, in terminal call process, when switch detects this terminal the telephone expenses informing business is arranged, execution in step 501～503, if the terminal use allows this service access, then switch is notified to this terminal use with information such as remaining sums on the expense of the duration of this this conversation of terminal, this conversation and the user's account by calling out the Traffic Channel of being set up again, after this business executes, terminal can switch to original Traffic Channel, continue original communication process again, the terminal use can understand the situation of current telephone expenses cost in real time thus.
Again for example, when the wireless terminal party A-subscriber just with party B-subscriber conversation, switch detects C user to be attempted to set up conversation with the party A-subscriber and is connected, then execution in step 501～503, A receives the Call Waiting prompt tone, expression has the user to wait for it to converse in addition.If the party A-subscriber allows this service access, then A switches to the Traffic Channel and the C that rebulid and converses, and can switch to original Traffic Channel after A has conversed and continue to converse with B, and also directly on-hook finishes this conversation.
So, the WLL wireless user also can carry out some particular services after normal on-hook, make all users under the switch can both enjoy same business experience.
In addition, the present invention also provides a kind of switching equipment, after this switching equipment receives the on-hook signal of self terminal, judge according to pre-configured user type whether described terminal is wireless terminal, if be wireless terminal, and this terminal is then initiated the calling to this terminal when also having follow-up business again, after solving present WLL network wireless hanging up terminal, switch can not keep the problem that is connected with the business of wireless terminal.
Referring to Fig. 7, Fig. 7 is the structural representation of switching equipment first preferred embodiment of the present invention, comprising:
Whether detecting unit 11 is used for sense terminals and also has new business to insert;
Judging unit 12 is used to judge that this terminal is wired fixed terminal or wireless terminal;
Call processing unit 13 is used for having new business to insert when detecting unit 11 detects this terminal, and judging unit 12 is when judging this terminal and being wireless terminal, initiates calling to this terminal by common signal channel.
Know in order to make switch whether this terminal is wireless terminal in follow-up processing procedure, so this switch further comprises dispensing unit 14, referring to Fig. 8, also comprise dispensing unit 14 detecting unit 11, judging unit 12 and the call processing unit 13 of switching equipment second preferred embodiment of the present invention in comprising first embodiment, whether the user type that is used for configure user, this user type are used for identifying user is wireless terminal.Judging unit 12 can dispose 14 user types that dispose according to dispensing unit and judge that this terminal is wired fixed terminal or wireless terminal.
Before above-mentioned processing unit makes a call to wireless terminal, can discharge original channel earlier, therefore referring to Fig. 9, switching equipment the 3rd preferred embodiment according to the present invention, call processing unit 13 can further comprise releasing unit 131 and calling unit 132, releasing unit 131 is used for discharging original Traffic Channel when judging unit 12 is judged described terminal and is wireless terminal; Calling unit 132 is used for initiating the calling to described wireless terminal after releasing unit 131 discharges original Traffic Channel.
In first preferred embodiment of switching equipment of the present invention, second preferred embodiment and the 3rd preferred embodiment, except comprising above-mentioned unit, can further include Service Processing Unit 15, to solve the handling problem of new access service.This Service Processing Unit 15 is used for handling accordingly according to the new type of service that inserts, for example, behind call through, with last time call meters information be notified to described wireless terminal by calling out the Traffic Channel set up again, this call meters information comprises the duration of conversation last time, expense, and the remaining sum on the described terminal account etc.
Figure 10 is the structural representation that comprises Service Processing Unit 15 in first preferred embodiment.Comprise among other embodiment Service Processing Unit situation can the rest may be inferred.
In addition, can also comprise switch unit in the switching equipment of the present invention, handle the business of new access when Service Processing Unit 15 after, switch to original Traffic Channel, terminal can continue to handle original business.
Above-described embodiment of the present invention does not constitute the qualification to protection range of the present invention.Any modification of being done within the spirit and principles in the present invention, be equal to and replace and improvement etc., all should be included within the claim protection range of the present invention.
Claims (10)
1, the method for auto recall in a kind of WLL network is characterized in that described method may further comprise the steps:
Detecting terminal has new business to insert, and judges that described terminal is a wireless terminal, then initiates calling to described terminal again by common signal channel.
2, method according to claim 1 is characterized in that, described method further comprises:
Increase a user property in advance in the user data configuration: it is wired fixed terminal or wireless terminal that user type, described user type are used for identifying user;
Judge according to user type whether described terminal is wireless terminal.
3, method according to claim 1 is characterized in that, described method further comprises: before the calling of initiating again by common signal channel described terminal, discharge original Traffic Channel or keep original Traffic Channel.
4, method according to claim 3 is characterized in that, after the calling of initiating again described terminal, further comprises: behind the call through, carry out the handling process of new business.
5, method according to claim 4 is characterized in that, further comprises after the handling process of described execution new business: if original Traffic Channel is released, then discharges this time and call out; If original Traffic Channel is still keeping, then switch to original Traffic Channel and continue to carry out original business.
6, a kind of switching equipment is characterized in that, described switching equipment comprises:
Detecting unit, whether be used for sense terminals has new business to insert;
Judging unit is used to judge that described terminal is wired fixed terminal or wireless terminal;
Call processing unit is used for having new business to insert when detecting unit detects described terminal, and judgment unit judges is when going out described terminal and being wireless terminal, initiates calling to described terminal by common signal channel.
7, switching equipment according to claim 7 is characterized in that, described switching equipment also comprises:
Dispensing unit is used for the user type of configure user, and it is wired fixed terminal or wireless terminal that described user type is used to identify described terminal;
Wherein, described judging unit judges that according to the user type of dispensing unit configuration described terminal is wired fixed terminal or wireless terminal.
8, switching equipment according to claim 7 is characterized in that, described call processing unit also comprises:
Releasing unit is used for discharging original Traffic Channel when judgment unit judges goes out described terminal and is wireless terminal;
Calling unit is used for after releasing unit discharges original Traffic Channel, by the calling of common signal channel initiation to described terminal.
9, switching equipment according to claim 7 is characterized in that, described switching equipment also comprises: Service Processing Unit, be used for behind the call through of calling unit described terminal, and handle the new business that is linked into described terminal.
10, switching equipment according to claim 9 is characterized in that, described switching equipment also comprises: switch unit is used for switching to original Traffic Channel after Service Processing Unit is handled the new business of access.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100752889A CN101094518A (en) | 2007-07-24 | 2007-07-24 | Method of automatic recall in WLL network, and exchange equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100752889A CN101094518A (en) | 2007-07-24 | 2007-07-24 | Method of automatic recall in WLL network, and exchange equipment |
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| Publication Number | Publication Date |
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| CN101094518A true CN101094518A (en) | 2007-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2007100752889A Pending CN101094518A (en) | 2007-07-24 | 2007-07-24 | Method of automatic recall in WLL network, and exchange equipment |
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Application publication date: 20071226 |