CN100441028C - Method for monitoring environment - Google Patents
Method for monitoring environment Download PDFInfo
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- CN100441028C CN100441028C CNB2004100494417A CN200410049441A CN100441028C CN 100441028 C CN100441028 C CN 100441028C CN B2004100494417 A CNB2004100494417 A CN B2004100494417A CN 200410049441 A CN200410049441 A CN 200410049441A CN 100441028 C CN100441028 C CN 100441028C
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- mobile station
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Abstract
The present invention discloses a method for monitoring environments, and a monitoring establishing message for indicating call types is set. The method comprises: A. a network side assigns a communication channel for environment monitoring to a called mobile station, and initiates a monitoring establishing message carrying a call type to the called mobile station; B. the called mobile station judges whether the received call type carried by the monitoring establishing message is an environment monitoring call; if true, procedure C is executed; or else, the monitoring establishing message is processed according to normal call processing processes; C. the called mobile station opens an autologous transmitter to orderly transmit a call confirmed message, an alerting message and a connecting message to the network side, establishes call connection with the network side, and simultaneously gives no indication to the user; D. the network side transmits the response to connecting message to the mobile station, and the environment surrounding the called mobile station is monitored through the assigned communication channel.
Description
Technical field
The present invention relates to the technology of using travelling carriage (MS) to monitor, particularly a kind of MS of use carries out the method for ambience listening.
Background technology
Development along with monitoring technique, some national sectors, for example: public security department, state security department, fire department and other some special sectors have proposed new requirement for communication network and communication terminal: can monitor certain and specify MS ambient sound on every side.The process of this ambience listening is: authorized user can indicate called MS to open the transmitter of called MS self by communication network, thereby monitors the ambient sound around this MS.
Because at present not for ambience listening proposes specific method, so prior art is used the processing method of the processing method of normal call called MS as ambience listening.Fig. 1 is prior art is called out called MS in digital mobile cellular telecommunication (GSM) system a process flowchart, and its concrete steps are:
Step 100, network side initiate to carry the beep-page message (PAGING REQUEST) of called MS international mobile subscriber identity (IMSI) or temporary mobile subscriber identity (TMSI), the equipment that continues in the network side sends to called MS according to the current location that IMSI that carries among the PAGING REQUEST or TMSI determine called MS with this PAGING REQUEST;
After step 101, called MS receive this PAGING REQUEST, send the channel assignment request (CHANNEL REQUEST) that is used to trigger the Initial Channel Assignment distribution to network side;
Step 102, network side receive this CHANNEL REQUEST, give called MS allocated channel immediately, and the channel of assignment is sent to called MS by allocated channel message (IMMEDIATEASSIGNMENT) immediately;
Step 103, called MS send beep-page message response (SABM) to network side, and the message that this SABM is used for setting up main signaling link sends to network side;
Step 104, network side send the affirmation message (UA) of setting up main signaling link to called MS;
Step 105, network side send to called MS and set up message (SETUP), comprise this among this SETUP and call out necessary information, for example: the calling number of this calling etc.;
After step 106, called MS are received SETUP, carry out voice or this calling of vibration prompt user, wait the user of this called MS to be used to send the indication of confirming this calling, will send to network side the affirmation (CALL CONFIRMED) of SETUP in called MS;
Step 107, called MS send reminder message (ALERTING) to network side after this calling assignment is finished;
Step 108, called MS after promptly called MS is opened the transmitter of self, send to network side connection message (CONNECT) after the user who receives this called MS of use sends the indication of confirming this calling;
Step 109, network side respond (CONNECTACKNOWLEDGE) to CONNECT, and network side begins to communicate by letter with called MS.
By above-mentioned process, network side just can have been monitored the environment around the called MS.But adopt this method to monitor called MS surrounding environment sound and exist shortcoming: shortcoming one, called MS can't know that this time calling out is that dial-up or ambience listening are called out; Shortcoming two need just can be finished whole ambience listening and call out under the intervention of using the called MS user; Shortcoming three when the called MS that is in the ambience listening state is initiated normal the calling, must just can be finished under the intervention of using this called MS user; Shortcoming four, when called MS was carried out ambience listening, other dial-ups of calling out called MS can't insert.
From above-mentioned shortcoming as can be seen, the ambience listening method that provides at present not only can't realize the monitoring to the called MS surrounding environment under the situation of using called MS user nonintervention, and has influenced the process that the called MS that is in the ambience listening state makes a call or the process of receipt of call.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of method of ambience listening, and this method can be carried out the monitoring of called MS surrounding environment under the situation of called MS user nonintervention.
According to above-mentioned purpose, specific embodiments of the present invention is achieved in that
A kind of method of ambience listening is provided for showing that the monitoring of type of call sets up message, and this method comprises:
The channel that A, network side carry out ambience listening for the called mobile station assignment, and set up message to the monitoring that called mobile station initiates to carry type of call;
B, called mobile station judge that the monitoring that receives sets up whether the type of call that message carries is that ambience listening is called out, if, execution in step C, otherwise the process of calling out according to normal process is handled this monitoring and is set up message;
C, called mobile station do not need user intervention just to send acknowledge message CALLCONFIRMED, reminder message ALERTING and connection message CONNECT from the trend network side;
D, network side send the response of connection message CONNECT to called mobile station, by the environment around the channel-monitoring called mobile station of assignment.
The described called mobile station of step C is not carried out the indication that monitored call is set up.
Described monitored call is set up is designated as voice suggestion or vibration prompt.
When network side initiated to stop this ambience listening process, this method further comprised:
E1, network side send release message RELEASE to called mobile station;
F1, called mobile station finish the calling of this ambience listening after receiving this release message RELEASE, and send the response RELEASE COM of this release message RELEASE to network side;
After G1, network side receive this response RELEASE COM, discharge the channel of giving this ambience listening assignment.
When having, the called mobile station that is in the ambience listening state call out to insert and will stop this ambience listening process the time, this method further comprises:
E2, network side discharge the channel to this ambience listening assignment, send to called mobile station to discharge the order that this ambience listening is called out;
F2, called mobile station discharge the calling of this ambience listening, send the response of this order to network side;
G2, the network side that receives this response are linked into this called mobile station with calling.
When the called mobile station that is in the ambience listening state made a call and will stop this ambience listening process, this method further comprised:
E3, called mobile station stop the calling of this ambience listening, send to network side to disconnect connection message DISCONNECT;
After F3, network side receive this disconnection connection message DISCONNECT, discharge the channel of giving this ambience listening assignment, send the response of this disconnection connection message DISCONNECT message to called mobile station;
G3, called mobile station make a call after receiving this response.
Described monitoring is set up and is used in the message show that the information word of type of call is massage type.
From such scheme as can be seen, the present invention is provided with to monitor and sets up message (MONITORINGSETUP), this message has the value of information of type of call (message type), can show whether this time call out is that ambience listening is called out, if this time call out is that ambience listening is called out, and then called MS is directly carried out ambience listening call establishment process with network side under the intervention that is not subjected to the called MS user.The present invention is in the called MS of ambience listening state in the time will initiating other callings or insert other to call out, network side discharges and carries out the channel that ambience listening takies, carry out other callings and be linked into the process of this called MS or carry out the process that this called MS is initiated other callings, do not make a call or insert calling thereby can not influence the called MS that is in the ambience listening state.
Description of drawings
Fig. 1 is prior art is called out called MS in digital mobile cellular telecommunication (GSM) system a process flowchart.
Fig. 2 realizes monitoring the flow chart of called MS surrounding environment in digital mobile cellular telecommunication (GSM) system for the present invention.
Embodiment
In order to make the purpose, technical solutions and advantages of the present invention clearer, by the following examples and with reference to accompanying drawing, the present invention is further elaborated.
The present invention is in order to realize the monitoring of called MS surrounding environment under the situation of using called MS user nonintervention, when network side is called out at the ambience listening that is established to called MS, be provided with MONITORINGSETUP, this MONITORING SETUP has not only comprised the necessary information of calling that prior art SETUP is provided with, but also comprised a message type, represent that with this type of message this MONITORING SETUP calls out for setting up ambience listening, as shown in Table 1:
| Message identification (IEI) | Information word (Information element) | Type/reference value (Type/Reference) | There is attribute (Presenc e) | Form | Length |
| Call control protocol authenticating value (Call control protocol discriminator) | Protocol discriminator /10.2 | M (essential) | V (value) | 1/2 | |
| Manipulation designator | Manipulation designator/10.3.2 | M | V | 1/2 | |
| Type of call (message type) 0x0A | Message type/10.4 | M | V | 1 | |
| D- | Broadcasting repeats indication (BC repeat indicator) | Repeat indicato r/10.5.4.2 2 | C (condition) | TV (type and value) | 1 |
| 04 | Bearing capacity (Bearer capability) | Bearer capability/10.5.4. 5 | O (optionally) | TLV (type, length and value) | 3-15 |
| ... | ... | ... | ... | ... | .... |
Table one
Table one is called out necessary information for this that comprises among the MONITORING SETUP, the information word of this information, message identification, reference value, has attribute, form and length.Wherein, message type represents the type of calling this time, when the value of information of message type is 0X0A, represents that this MONITORING SETUP calls out for setting up ambience listening.
The value of information of message type and the corresponding relation of type of call be as shown in Table 2:
Table two
As can be seen from Table II, when the value of information of message type was 0X0A, the type of call of its expression was that ambience listening is called out; When the value of information of message type was 0X07, the type of call of its expression was called out for connecting to set up.
The present invention also can define the implication of other values of information of message type as the monitored call of expression environment.
Fig. 2 is the present invention realizes monitoring the called MS surrounding environment in digital mobile cellular telecommunication (GSM) system a flow chart, and its concrete steps are:
Step 200, receive ambience listening that authorized user sends when calling out when network side, network side initiates to carry the beep-page message (PAGING REQUEST) of called MS international mobile subscriber identity (IMSI) or temporary mobile subscriber identity (TMSI), the equipment that continues in the network side sends to called MS according to the current location that IMSI that carries among the PAGINGREQUEST or TMSI determine called MS with this PAGINGREQUEST;
After step 201, called MS receive this PAGING REQUEST, send the CHANNEL REQUEST that is used to trigger the Initial Channel Assignment distribution to network side;
Step 202, network side receive this CHANNEL REQUEST, give called MS allocated channel immediately, and the channel of assignment is sent to called MS by IMMEDIATE ASSIGNMENT;
Step 203, called MS send SABM to network side, and the message that this SABM is used for setting up main signaling link sends to network side;
Step 204, network side send the UA that sets up main signaling link to called MS;
Step 205, network side send MONITORING SETUP to called MS, call out necessary parameter except comprising this among this MONITORING SETUP, also be included as and this time call out the massage type that is used to indicate the ambience listening calling that sets in advance, the value of information that promptly comprises massage type is 0X0A, and do not have voice or vibration prompt user this calling in called MS this moment;
After step 206, called MS are received MONITORING SETUP, judge whether the type of call value that this MONITORING SETUP carries is that ambience listening is called out, be whether MONITORING SETUP carries the massage type that the value of information is 0X0A, if, execution in step 207, otherwise, execution in step 211;
Step 207, called MS directly send to network side with CALL CONFIRMED;
Step 208, called MS send ALERTING to network side after this calling assignment is finished;
After step 209, called MS are opened the transmitter of self, send CONNECT to network side;
Step 210, network side carry out CONNECT ACKNOWLEDGE to CONNECT, and network side is monitored the environment around the called MS;
Step 211, called MS are handled this calling according to prior art.
For execution graph 2 described step 206～steps 209, the present invention resets the called MS procedure for processing call, promptly after receiving MONITORING SETUP message, judge whether the type of call value that this MONITORING SETUP message is carried is that ambience listening is called out, if, then do not need to use the user of called MS that this MONITORING SETUP message is confirmed, and directly send CALL CONFIRMED to network side successively by called MS, these three message of ALERTING and CONNECT, and do not have voice or vibration prompt and come using the called MS user to remind this calling; Otherwise called MS is then handled this calling according to prior art.
The calling that end is carried out ambience listening to called MS has two kinds: a kind ofly initiatively initiate to stop this ambience listening process for network side, another kind ofly call out to insert or initiatively make a call and stops this ambience listening process for the called MS that is in the ambience listening state has other.
When network side initiatively initiates to stop this ambience listening process, network side sends release (RELEASE) message for the called MS that is in the ambience listening state, after called MS is received this RELEASE message, finishing this ambience listening calls out, and send the response (RELEASE COM) of RELEASE message to network side, network side discharges the channel that this ambience listening takies after receiving this RELEASE COM, finishes this monitoring to the called MS surrounding environment.
When the called MS that is in the ambience listening state has other call out to insert and will stop this ambience listening process the time, network side discharges the channel that this ambience listening takies, and notify this called MS to discharge this ambience listening and call out, network side is linked into this called MS with dial-up.The called MS does not here need to revise the flow process of its setting, only needs to adopt called MS of the prior art to get final product.
When the called MS that is in the ambience listening state makes a call and will stop this ambience listening process, this called MS will stop this ambience listening and call out, and to network side transmission disconnection connection (DISCONNECT) message, in order to require network side to discharge the channel that this ambience listening takies, after network side receives this DISCONNECT message, discharge the channel that this ambience listening takies, send the response of this DISCONNECT message to this called MS, this called MS can make a call after receiving this response.
The present invention just illustrates the method that called MS realizes ambience listening with gsm system, but, the method of ambience listening provided by the invention not only is applicable to gsm system, and be applicable to other communication system, as code division multiple access (CDMA) system etc., only to change the communication system called MS and handle the flow process of calling out.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being made within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1, a kind of method of ambience listening is characterized in that, is provided for showing that the monitoring of type of call sets up message, and this method comprises:
The channel that A, network side carry out ambience listening for the called mobile station assignment, and set up message to the monitoring that called mobile station initiates to carry type of call;
B, called mobile station judge that the monitoring that receives sets up whether the type of call that message carries is that ambience listening is called out, if, execution in step C, otherwise the process of calling out according to normal process is handled this monitoring and is set up message;
C, called mobile station do not need user intervention just to send acknowledge message CALLCONFIRMED, reminder message ALERTING and connection message CONNECT from the trend network side;
D, network side send the response of connection message CONNECT to called mobile station, by the environment around the channel-monitoring called mobile station of assignment.
2, the method for claim 1 is characterized in that, the described called mobile station of step C is not carried out the indication that monitored call is set up.
3, method as claimed in claim 2 is characterized in that, described monitored call is set up is designated as voice suggestion or vibration prompt.
4, the method for claim 1 is characterized in that, when network side initiated to stop this ambience listening process, this method further comprised:
E1, network side send release message RELEASE to called mobile station;
F1, called mobile station finish the calling of this ambience listening after receiving this release message RELEASE, and send the response RELEASE COM of this release message RELEASE to network side;
After G1, network side receive this response RELEASE COM, discharge the channel of giving this ambience listening assignment.
5, the method for claim 1 is characterized in that, call out to insert and will stop this ambience listening process the time, this method further comprises when the called mobile station that is in the ambience listening state has:
E2, network side discharge the channel to this ambience listening assignment, send to called mobile station to discharge the order that this ambience listening is called out;
F2, called mobile station discharge the calling of this ambience listening, send the response of this order to network side;
G2, the network side that receives this response are linked into this called mobile station with calling.
6, the method for claim 1 is characterized in that, when the called mobile station that is in the ambience listening state made a call and will stop this ambience listening process, this method further comprised:
E3, called mobile station stop the calling of this ambience listening, send to network side to disconnect connection message DISCONNECT;
After F3, network side receive this disconnection connection message DISCONNECT, discharge the channel of giving this ambience listening assignment, send the response of this disconnection connection message DISCONNECT message to called mobile station;
G3, called mobile station make a call after receiving this response.
7, the method for claim 1 is characterized in that, described monitoring is set up and is used in the message show that the information word of type of call is massage type.
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|---|---|---|---|
| CNB2004100494417A CN100441028C (en) | 2004-06-10 | 2004-06-10 | Method for monitoring environment |
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| CNB2004100494417A CN100441028C (en) | 2004-06-10 | 2004-06-10 | Method for monitoring environment |
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| CNA2007101677230A Division CN101166340A (en) | 2004-06-10 | 2004-06-10 | An environment monitoring method |
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| CN1708171A CN1708171A (en) | 2005-12-14 |
| CN100441028C true CN100441028C (en) | 2008-12-03 |
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| CN100396133C (en) * | 2006-02-06 | 2008-06-18 | 海信集团有限公司 | Mobile telephone with identity recognition and self-start by listening the environment and its implementation method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1130457A (en) * | 1994-03-24 | 1996-09-04 | 诺基亚电信公司 | Method for realizing ambience listening and radio unit |
| JP2001268068A (en) * | 2000-03-22 | 2001-09-28 | Advanced Mobile Telecommunications Security Technology Research Lab Co Ltd | Key escrow system |
| US20010043605A1 (en) * | 2000-05-19 | 2001-11-22 | Nec Corporation | Voice interception system for mobile switching system |
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2004
- 2004-06-10 CN CNB2004100494417A patent/CN100441028C/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1130457A (en) * | 1994-03-24 | 1996-09-04 | 诺基亚电信公司 | Method for realizing ambience listening and radio unit |
| JP2001268068A (en) * | 2000-03-22 | 2001-09-28 | Advanced Mobile Telecommunications Security Technology Research Lab Co Ltd | Key escrow system |
| US20010043605A1 (en) * | 2000-05-19 | 2001-11-22 | Nec Corporation | Voice interception system for mobile switching system |
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| CN1708171A (en) | 2005-12-14 |
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