CN100479612C - Voice communication method and apparatus thereof - Google Patents
Voice communication method and apparatus thereof Download PDFInfo
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- CN100479612C CN100479612C CNB2007100010304A CN200710001030A CN100479612C CN 100479612 C CN100479612 C CN 100479612C CN B2007100010304 A CNB2007100010304 A CN B2007100010304A CN 200710001030 A CN200710001030 A CN 200710001030A CN 100479612 C CN100479612 C CN 100479612C
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Abstract
The invention discloses one sound communication method, which comprises the following steps: base station controller receives sound call started by first mobile bench; when the said base station controller and mobile exchange center signal linkage breaks, the said base station controller establishes first mobile bench and second bench sound communication according to the second user telephone number information and record user information. The invention discloses one sound communication device as base station controller composed of user information process module, receive module and call establish module.
Description
Technical field
The present invention relates to the mobile communication technology field, communicating pair is realized the method and the device thereof of conversation when particularly relating to a kind of signaling link between base station controller and mobile switching centre and interrupting.
Background technology
CDMA (Code Division Multiple Access, code division multiple access) 2000 wireless access technologys as 3G (Third Generation) Moblie, be responsible to define standard by CDMA2000 standardization body, it is with respect to second generation wireless communication technology, support the ability of Packet data service to strengthen greatly, can support circuit domain business and packet switch domain service simultaneously, as shown in Figure 1, wherein mobile switching center and attaching position register have constituted circuit domain, can provide traditional circuit domain business, as speech business etc.Packet Control Function part and group data service node have constituted packet domain, and Packet data service can be provided, as access internet etc.
In the prior art, the caller travelling carriage is when carrying out audio call, judge by mobile switching centre, if the calling and called travelling carriage is positioned under the same base station controller, then start local commutativity by mobile switching centre's informing base station controller, the speech payload of communicating pair directly is transferred to base station controller, exchanges back base station controller again and need not be transferred to mobile switching centre from base station controller.
The shortcoming of described prior art is still to rely on Mobility Center to judge whether communicating pair is positioned under the same base station controller, in case interrupt owing to reasons such as transmission fault cause the signaling link between base station controller and the mobile switching centre, even communicating pair is positioned under the same base station controller, also can't carry out voice communication.
Summary of the invention
The problem to be solved in the present invention provides local voice method for communicating and device thereof, when the signaling link of base station controller and mobile switching centre interrupts, if the calling and called travelling carriage is positioned under the same base station controller, still can carry out voice communication.
For achieving the above object, the technical scheme of embodiments of the invention proposes a kind of method of voice communication, may further comprise the steps:
Base station controller receives audio call, and described audio call is by first Mobile Origination;
When the signaling link between described base station controller and the mobile switching centre interrupts, described base station controller is set up the voice communication between first travelling carriage and second travelling carriage according to the user profile of the travelling carriage of the subscriber directory number information of called second travelling carriage and record.
For achieving the above object, the technical scheme of embodiments of the invention proposes a kind of device of voice communication, the device of described voice communication is a base station controller, described base station controller comprises information processing module of user's, with the call setup module that links to each other with described information processing module of user's, and the transceiver module that links to each other with described call setup module;
Described information processing module of user's is used to write down the user profile of travelling carriage in the described base station controller coverage;
Described transceiver module is used to receive the call signal of described travelling carriage and sends call signal to described travelling carriage;
Described call setup module, be used for after described transceiver module is received the call signal of described travelling carriage, judge whether the signaling link between described base station controller and the mobile switching centre interrupts, and when interrupting, whether the user profile of inquiry called mobile station exists in information processing module of user's, if judge that described user profile exists then the voice communication of setting up the calling and called travelling carriage according to the subscriber directory number information of called mobile station.
If the technical scheme of embodiments of the invention has realized the calling and called travelling carriage and has been positioned under the same base station controller, even the signaling link between base station controller and the mobile switching centre interrupts, also still can carry out the purpose of voice communication, broken away from dependence, promoted user experience and satisfaction greatly mobile switching centre.
Description of drawings
Fig. 1 is a cdma network structural representation in the prior art;
Fig. 2 is used for the structural representation of the base station controller of voice communication for the present invention;
Fig. 3 is the method embodiment flow chart of voice communication of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail:
A kind of base station controller structure chart that is used for voice communication as shown in Figure 2 mainly is made of base station controller 1, also comprises the annexation of described base station controller 1 and mobile switching centre 2 and at least one travelling carriage.Should be example as caller travelling carriage, travelling carriage m as called mobile station as execution registration travelling carriage, travelling carriage 3 with travelling carriage 4 now, the present invention will be described.Base station controller 1 further comprises information processing module of user's 11, call setup module 12 and simple accounting module 13, and transceiver module 14, and call setup module 12 is connected with transceiver module 14 with information processing module of user's 11, simple accounting module 13 respectively.Information processing module of user's 11 is used to write down the user profile of travelling carriage in base station controller 1 coverage; Transceiver module 14 is used to receive the call signal of described travelling carriage and sends call signal to described travelling carriage; Call setup module 12 is used for after transceiver module 14 is received the call signal of described travelling carriage, judge whether the signaling link between base station controller 1 and the mobile switching centre 2 interrupts, and when interrupting, according to the user profile of the travelling carriage of the subscriber directory number information of called mobile station m and information processing module of user's 11 records, set up the voice communication of caller travelling carriage 3 and called mobile station m; Simple accounting module 13 is used to generate simple station message recording of caller travelling carriage 3 and the voice communication of called mobile station m.
Now travelling carriage 4 is registered travelling carriage as carrying out, register information process of the present invention is described.
The register information of travelling carriage comprises IMSI International Mobile Subscriber Identity, present position-region sign, paging time-slot periodic key, Electronic Serial Number, travelling carriage protocol version and the mobile station capability information etc. of travelling carriage.
Information processing module of user's 11 comprises registration process submodule 111 and user profile processing sub 112, and registration process submodule 111 is connected with user profile processing sub 112.Registration process submodule 111 is used to handle the enrollment process of travelling carriage 4.
When travelling carriage 4 was initiated non-shutdown enrollment process, described base station controller obtained the IMSI International Mobile Subscriber Identity and the present position-region sign of travelling carriage 4, then with mobile switching centre's 2 communications, obtains the subscriber directory number information of travelling carriage 4; User profile processing sub 112, subscriber directory number information and IMSI International Mobile Subscriber Identity according to travelling carriage 4, whether the user profile such as IMSI International Mobile Subscriber Identity, present position-region sign, paging time-slot periodic key and Electronic Serial Number of judging the travelling carriage of subscriber directory number correspondence exist, if the user profile of travelling carriage 4 is present in the base station controller 1, then upgrade the present position-region sign of travelling carriage 4 in the base station controller; If the user profile of travelling carriage 4 is not present in the base station controller 1, then write down the user profile of travelling carriage 4.
When travelling carriage 4 is initiated the shutdown registration or is not carried out registration at the appointed time, the user profile of then deleting the travelling carriage 4 in the base station controller 1.
Be example as caller travelling carriage, travelling carriage m as called mobile station now, describe so that the present invention is finished local process of communicating by letter under the signaling link interruption situation between base station controller and the mobile switching centre with travelling carriage 3.Call setup module 12 comprises judgement submodule 121, inquiry submodule 122, calls out submodule 123 and page response submodule 124, and inquiry submodule 122 is connected with calling submodule 123 with judging submodule 121 respectively.Judge that submodule 121 is used to judge whether the signaling link between base station controller 1 and the mobile switching centre 2 interrupts; Inquiry submodule 122 is used for the subscriber directory number information according to called mobile station m, whether the user profile of inquiry called mobile station m is present in the user profile of travelling carriage of base station controller 1 record, and the user profile of called mobile station m comprises the corresponding relation of subscriber directory number and paging time-slot periodic key; The signaling link that calling submodule 123 is used between base station controller 1 and mobile switching centre 2 interrupts, and when the user profile of called mobile station m is present in the user profile of travelling carriage of base station controller 1 record, IMSI International Mobile Subscriber Identity structure beep-page message according to called mobile station m, send in the moment of determining by the paging time-slot periodic key of called mobile station m, paging called mobile station m, the voice communication of setting up caller travelling carriage 3 and called mobile station m; Page response submodule 124, when being used for the signaling link interruption between base station controller 1 and mobile switching centre 2, and before voice communication finishes, if the signaling link restoration between base station controller 1 and the mobile switching centre 2, the paging request message that mobile switching centre 2 is sent to base station controller 1 abandons or returns page-response message to mobile switching centre 2, and indication is busy as called travelling carriage 3 this moment.
When adopting the device base station controller 2 that is used for voice communication shown in Figure 2, the method embodiment flow process of a kind of voice communication of the present invention may further comprise the steps as shown in Figure 3:
Step S101, the user profile of travelling carriage in base station controller 1 its coverage of record, step S101 further may further comprise the steps:
Step S101A, the travelling carriage 4 in base station controller 1 coverage is initiated non-shutdown enrollment process, sends registration message to base station controller 1, and registration message comprises the IMSI International Mobile Subscriber Identity of travelling carriage 4;
The registration process submodule 111 of base station controller 1 receives registration messages, and from the present position-region sign of the cell queries travelling carriage 4 that receives registration message;
User profile processing sub 112 judges according to the subscriber directory number information and the IMSI International Mobile Subscriber Identity of the travelling carriage 4 of registration process submodule 111 acquisitions whether the user profile of travelling carriage 4 is present in the base station controller 1;
When the user profile of travelling carriage 4 was present in the base station controller 1, user profile processing sub 112 was upgraded the present position-region sign of travelling carriage 4;
When the user profile of travelling carriage 4 is not present in the base station controller 1, the user profile of user profile processing sub 112 record travelling carriages 4;
User profile processing sub 112 is returned registration to travelling carriage 4 and is accepted message.
Step S101B, the travelling carriage 4 in base station controller 1 coverage is initiated the shutdown enrollment process, sends registration message to base station controller 1, and registration message comprises the IMSI International Mobile Subscriber Identity of travelling carriage 4;
The registration process submodule 111 of base station controller 1 receives registration messages, and from the present position-region sign of the cell queries travelling carriage 4 that receives registration message;
User profile processing sub 112 judges according to the subscriber directory number information and the IMSI International Mobile Subscriber Identity of the travelling carriage 4 of registration process submodule 111 acquisitions whether the user profile of travelling carriage 4 is present in the base station controller 1;
When the user profile of travelling carriage 4 is present in the base station controller 1, the user profile of user profile processing sub 112 deletion travelling carriages 4;
User profile processing sub 112 is returned registration to travelling carriage 4 and is accepted message.
Step S101C, if the registration process submodule 111 of base station controller 1 does not receive the registration message of travelling carriage 4 in official hour, then registration process submodule 111 is deleted the user profile of travelling carriage 4 according to the subscriber directory number information and the IMSI International Mobile Subscriber Identity of travelling carriage 4.
The user profile of travelling carriage comprises the subscriber directory number of travelling carriage and the corresponding relation of IMSI International Mobile Subscriber Identity, present position-region sign and paging time-slot periodic key, can also comprise the subscriber directory number of travelling carriage and the corresponding relation of Electronic Serial Number, travelling carriage protocol version and mobile station capability information.
Step S102, caller travelling carriage 3 is initiated audio calls, and the subscriber directory number information of called mobile station m is sent to base station controller 1, and step S102 further may further comprise the steps:
Step S103, when the signaling link between base station controller 1 and the mobile switching centre 2 interrupts, base station controller 1 is according to the user profile of the travelling carriage of the subscriber directory number information of called mobile station m and base station controller 1 record, set up the voice communication of caller travelling carriage 3 and called mobile station m, step S103 further may further comprise the steps:
The submodule 121 of judging of base station controller 1 judges whether the signaling link between base station controller 1 and the mobile switching centre 2 interrupts;
When the signaling link between base station controller 1 and the mobile switching centre 2 interrupts, the inquiry submodule 122 of base station controller 1 is according to the subscriber directory number information of called mobile station m, the user profile of inquiry called mobile station m in the user profile of the travelling carriage that base station controller 1 writes down, the user profile of called mobile station m comprises the corresponding relation of subscriber directory number and paging time-slot periodic key;
The calling submodule 123 of base station controller 1 sets up the Traffic Channel of eating dishes without rice or wine for caller travelling carriage 3;
If inquiry submodule 122 does not inquire the user profile of called mobile station m in the user profile of the travelling carriage of base station controller 1 record, then call out submodule 123 and play the prompt tone that the user temporarily can't connect for caller travelling carriage 3;
If inquiry submodule 122 inquires the user profile of called mobile station m in the user profile of the travelling carriage of base station controller 1 record, then call out the state that submodule 123 is judged called mobile station m;
If the state of called mobile station m is busy for the user, then calls out submodule 123 and play busy tone for caller travelling carriage 3;
If the called mobile station m free time is then called out the IMSI International Mobile Subscriber Identity structure beep-page message of submodule 123 according to called mobile station m, in the present position-region transmission of called mobile station m, delivery time is determined by the paging time-slot periodic key of called mobile station m;
Called mobile station m returns page-response message, calls out submodule 123 and receives page-response message;
Call out submodule 123 and set up the Traffic Channel of eating dishes without rice or wine for called mobile station m, the state that called mobile station m is set is busy for the user;
Call out submodule 123 and give caller travelling carriage 3 playing RBT;
Called mobile station m ring;
Called mobile station m answering call sends bind command message for base station controller 1;
Command messages is confirmed in the calling submodule 123 response base stations of base station controller 1;
The voice communication that the calling submodule 123 of base station controller 1 is connected between caller travelling carriage 3 and the called mobile station m is called out and is entered talking state.
Step S103 is further comprising the steps of:
When the signaling link between base station controller 1 and the mobile switching centre 2 interrupts, and before the voice communication of caller travelling carriage 3 and called mobile station m finishes, if the signaling link restoration between base station controller 1 and the mobile switching centre 2, mobile switching centre 2 sends paging request message to base station controller 1, then the page response submodule 124 of base station controller 1 abandons paging request message or returns page-response message to mobile switching centre 2, and indication is busy as called travelling carriage 3 this moment.
The voice communication that the signaling link in base station controller 1 and mobile switching centre 2 among the step S103 carries out when interrupting, do not support the direct-cut operation between the base station controller, direct-cut operation and existing procedure in the base station controller 1 are identical, just do not report to mobile switching centre 2 after switching is finished and switch executed message.
Step S104 charges to the voice communication of step S103, and step S104 further may further comprise the steps:
The simple accounting module 13 of base station controller 1 generates the simple station message recording of the voice communication of step S103, including but not limited to the IMSI International Mobile Subscriber Identity of caller travelling carriage 3, IMSI International Mobile Subscriber Identity, business option, call start time and the duration of call of called mobile station m;
During signaling link restoration between base station controller 1 and mobile switching centre 2, base station controller 1 is by the interface between base station controller 1 and the mobile switching centre 2, and simple station message recording of simple accounting module 13 generations is sent to mobile switching centre 2;
The final accounting module 21 of mobile switching centre 2 generates the final station message recording according to the simple station message recording that receives.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (15)
1, a kind of method of voice communication is characterized in that, may further comprise the steps:
Base station controller receives audio call, and described audio call is by first Mobile Origination;
When the signaling link between described base station controller and the mobile switching centre interrupts, described base station controller is set up the voice communication between first travelling carriage and second travelling carriage according to the user profile of the travelling carriage of the subscriber directory number information of called second travelling carriage and record.
2, the method for voice communication according to claim 1 is characterized in that, before base station controller receives audio call, also comprises the user profile of travelling carriage in its coverage of described base station controller records.
3, as the method for voice communication as described in the claim 2, it is characterized in that the user profile of the travelling carriage of described base station controller records comprises the subscriber directory number of travelling carriage in the described base station controller coverage and the corresponding relation of present position-region sign and paging time-slot periodic key.
As the method for voice communication as described in the claim 2, it is characterized in that 4, the user profile of travelling carriage in its coverage of described base station controller records further may further comprise the steps:
Described base station controller receives the non-shutdown registration message of the interior travelling carriage of its coverage to its transmission, and described registration message comprises the IMSI International Mobile Subscriber Identity and the present position-region sign of this travelling carriage;
Described base station controller sends the position updating request information that contains IMSI International Mobile Subscriber Identity to mobile switching centre;
Described base station controller receives the position of containing subscriber directory number information that mobile switching centre returns according to the IMSI International Mobile Subscriber Identity of described travelling carriage and upgrades and receive information;
Described base station controller is judged the present position-region sign of user profile being preserved or upgraded the user according to the subscriber directory number information that receives.
5, as the method for voice communication as described in the claim 2, it is characterized in that, the user profile of travelling carriage in its coverage of described base station controller records, further comprising the steps of:
Described base station controller receives the shutdown registration message of the interior travelling carriage of its coverage to its transmission, and described registration message comprises the IMSI International Mobile Subscriber Identity and the present position-region sign of this travelling carriage;
Described base station controller sends the position updating request information that contains IMSI International Mobile Subscriber Identity to mobile switching centre;
Described base station controller receives the IMSI International Mobile Subscriber Identity of mobile switching centre according to described travelling carriage, upgrades to its position of returning the subscriber directory number information that contains described travelling carriage and receives information;
Described base station controller is according to the user profile of the travelling carriage of the subscriber directory number information deletion subscriber directory number correspondence of described travelling carriage.
6, as the method for voice communication as described in the claim 2, it is characterized in that, the user profile of travelling carriage in its coverage of described base station controller records, further comprising the steps of:
If the travelling carriage in the described base station controller coverage is not carried out registration at the appointed time, then described base station controller is according to the user profile of the described travelling carriage of subscriber directory number information deletion of described travelling carriage.
7, the method for voice communication according to claim 1 is characterized in that, finishes at described base station controller before the voice communication of setting up described first travelling carriage and described second travelling carriage, and is further comprising the steps of:
Described base station controller judges whether the signaling link between itself and the mobile switching centre interrupts;
When base station controller judges that signaling link between itself and the mobile switching centre interrupts, base station controller takes out called number from the initial call message of first travelling carriage, the inquiring user telephone number record, if inquire the user profile of described second travelling carriage, then judge the state of described second travelling carriage, if described second travelling carriage free time then construct beep-page message, described second travelling carriage of paging, the voice communication of setting up described first travelling carriage and second travelling carriage.
8, the method for voice communication according to claim 1 is characterized in that, and is after described base station controller is finished the voice communication of setting up the calling and called travelling carriage, further comprising the steps of:
Signaling link restoration between described base station controller and mobile switching centre, and before voice communication finishes, in case described mobile switching centre sends paging request message to described base station controller, the described paging request message that then described base station controller will be received abandons or returns page response indication called mobile station to described mobile switching centre and hurry.
9, the method for voice communication according to claim 1 is characterized in that, after described base station controller is set up the voice communication of calling and called travelling carriage, further may further comprise the steps:
Described base station controller generates the simple station message recording of described voice communication;
When the signaling link restoration between described base station controller and the mobile switching centre, described base station controller sends to described mobile switching centre with the simple station message recording;
Described mobile switching centre generates the final station message recording according to the simple station message recording.
10, a kind of base station controller is characterized in that, described base station controller comprises information processing module of user's, with the call setup module that links to each other with described information processing module of user's, and the transceiver module that links to each other with described call setup module;
Described information processing module of user's is used to write down the user profile of travelling carriage in the described base station controller coverage;
Described transceiver module is used to receive the call signal of described travelling carriage and sends call signal to described travelling carriage;
Described call setup module, be used for after described transceiver module is received the call signal of described travelling carriage, judge whether the signaling link between described base station controller and the mobile switching centre interrupts, and when interrupting, whether the user profile of inquiry called mobile station exists in information processing module of user's, if judge that described user profile exists then the voice communication of setting up the calling and called travelling carriage according to the subscriber directory number information of called mobile station.
11, base station controller as claimed in claim 10 is characterized in that, described information processing module of user's further comprises registration process submodule and user profile processing sub,
Described registration process submodule is used for carrying out communication with described travelling carriage and handles the enrollment process of described travelling carriage, and with the communication of described mobile switching centre;
Described user profile processing sub is used for storage administration user profile, obtains the register information of travelling carriage in the described base station controller coverage from the registration process submodule.
12, base station controller as claimed in claim 10 is characterized in that, described call setup module comprises to be judged submodule, inquiry submodule and call out submodule,
Described judgement submodule is used to judge whether the signaling link between described base station controller and the mobile switching centre interrupts;
Described inquiry submodule, whether the user profile that is used for inquiring about described called mobile station is present in the user profile of the travelling carriage of described base station controller records;
Described calling submodule, the signaling link that is used between described base station controller and mobile switching centre interrupts, and when the user profile of described called mobile station is present in the user profile of travelling carriage of described base station controller records, the structure beep-page message, the paging called mobile station, the voice communication of setting up the calling and called travelling carriage.
13, base station controller as claimed in claim 12, it is characterized in that, described call setup module also comprises the page response submodule, when being used for the signaling link interruption between described base station controller and mobile switching centre, and before voice communication finishes, if the signaling link restoration between described base station controller and the mobile switching centre, the paging request message that described mobile switching centre is sent to described base station controller abandons or returns page-response message to described mobile switching centre, and the indication called mobile station is busy.
14, base station controller as claimed in claim 10 is characterized in that, described base station controller also comprises simple accounting module, is connected with described call setup module, is used to generate the simple station message recording of described voice communication.
15, base station controller as claimed in claim 10 is characterized in that, the user profile of described travelling carriage comprises the subscriber directory number of described travelling carriage and the corresponding relation of IMSI International Mobile Subscriber Identity, present position-region sign and paging time-slot periodic key.
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| CNB2007100010304A CN100479612C (en) | 2007-01-22 | 2007-01-22 | Voice communication method and apparatus thereof |
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| CNB2007100010304A CN100479612C (en) | 2007-01-22 | 2007-01-22 | Voice communication method and apparatus thereof |
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| CN101626561B (en) * | 2009-08-05 | 2012-08-08 | 华为技术有限公司 | Call connecting method and call connecting equipment |
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| US6047178A (en) * | 1997-12-19 | 2000-04-04 | Nortel Networks Corporation | Direct communication wireless radio system |
| US6275700B1 (en) * | 1997-05-26 | 2001-08-14 | Kabushiki Kaisha Toshiba | Incoming cell control method and device for mobile communication device |
| CN1361636A (en) * | 2000-12-23 | 2002-07-31 | Lg电子株式会社 | Mobile communication system and its management method |
| CN1494350A (en) * | 2002-10-28 | 2004-05-05 | 华为技术有限公司 | Method of reestablishing subscriber connection |
| CN1505905A (en) * | 2000-12-05 | 2004-06-16 | �����ɷ� | Method and apparatus for call recovery in a wireless communication system |
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2007
- 2007-01-22 CN CNB2007100010304A patent/CN100479612C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6275700B1 (en) * | 1997-05-26 | 2001-08-14 | Kabushiki Kaisha Toshiba | Incoming cell control method and device for mobile communication device |
| US6047178A (en) * | 1997-12-19 | 2000-04-04 | Nortel Networks Corporation | Direct communication wireless radio system |
| CN1505905A (en) * | 2000-12-05 | 2004-06-16 | �����ɷ� | Method and apparatus for call recovery in a wireless communication system |
| CN1361636A (en) * | 2000-12-23 | 2002-07-31 | Lg电子株式会社 | Mobile communication system and its management method |
| CN1494350A (en) * | 2002-10-28 | 2004-05-05 | 华为技术有限公司 | Method of reestablishing subscriber connection |
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