CN102158769B - Method and system for realizing remote inquiry and control of interphone - Google Patents
Method and system for realizing remote inquiry and control of interphone Download PDFInfo
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- CN102158769B CN102158769B CN201110086317.8A CN201110086317A CN102158769B CN 102158769 B CN102158769 B CN 102158769B CN 201110086317 A CN201110086317 A CN 201110086317A CN 102158769 B CN102158769 B CN 102158769B
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Abstract
The invention relates to a method for realizing remote inquiry of interphone, which comprises the following steps: choosing a to-be-inquired project; inputting a verification code; filling a data block protocol information unit, taking the inquiry information, forming a data frame and sending the data frame to an inquirer; and receiving the current configuration parameters of the inquirer fed back by the inquirer. The invention provides a method and a system for realizing remote inquiry and control of interphone, which can be used for realizing the functions of remotely inquiring or controlling the current parameters of the interphone.
Description
Technical field
The present invention relates to intercom remote control field, relate in particular to a kind of method and system that realize intercom remote inquiry, control.
Background technology
Private network communication is also the same with public network communication at present, progressively starts digitlization, and supported business function is also more and more diversified, and usage is also not quite similar.But the not all function of private network communication can be opened to user at present, and need to change at any time according to user gradation and use occasion, so how effective these functions of control and management, become the large problem that digital handset faces.
The functional configuration of intercom and management are all by CPS(Customer Program Software at present, user program software) software completes, can open and close the rights of using of intercom partial function or revise partial configuration parameter by CPS software, this mode must be connected to computer by intercom, then by USB mouth, is configured inquiry and the modification of data.Once there is no computer at one's side, or intercom present position relatively disperse, just cannot inquire about in time and revise configuration, affect intercom and use, even cause heavy losses.Even if only revise a parameter of intercom, also need whole data all again to write intercom once, update time is more of a specified duration, and efficiency is very low.So this control mode exists significant limitation, and need the cooperation of computer, cost is very high.
Because the function of digital handset is very powerful, communication distance is also very far away, and digital standard all has very strong extended capability, can pass through the form of appropriate design digital signalling, realize the Remote configuration of intercom, remote inquiry and revise configuration parameter and the function privilege of intercom at any time, realizes effective control and management of intercom as required.
Current DMR(Digital Mobile Radio, digital mobile radio) digital terminal can utilize a kind of signaling structure in DMR standard---CSBK(Control Signalling Block, control signal piece) realize the function that radio communication enabled or forbade (Radio Enable/Disable), this technology forbids respectively or enables the use of whole intercom by sending two control signals.DMR terminal remote control implementation is to utilize CSBK signaling to send a Radio Disable to ask to target intercom, target intercom cannot carry out any operations such as sending and receiving after receiving this instruction, only has after receiving Radio Enable signaling and could recover normal.
Some pseudo-terminals also can be realized the distant function of swooning (Stun) and waking (Revive) up by digital signalling, and implementation procedure is basic and DMR terminal is similar.This function is mainly used in preventing lack of competence user illegal operation and uses this intercom.
Current digital signalling can only be supported the simple control of intercom complete machine, cannot accurately understand partner state, and can only control one to one, control method is single, cannot support more flexibly and control mode accurately, cannot realize effective control and management of intercom.
Summary of the invention
The object of this invention is to provide a kind of method and system that realize intercom remote inquiry, control, realize remote inquiry or the remote control function of intercom parameter current.
For addressing the above problem, technical scheme provided by the invention is as follows:
The invention provides a kind of method that realizes intercom remote inquiry, said method comprising the steps of:
Select to need the project of inquiry;
Input needs the destination address of inquiry; The described destination address that need to inquire about is individual calling address;
Padding data piece protocol information unit, carries Query Information, forms Frame to the side's of being queried transmitting;
The current configuration parameter of the side of being queried described in the reception side of being queried feedback.
After the step of the project that preferably, need to inquire about in described selection, comprise:
Input validation code;
Described padding data piece protocol information unit, carries Query Information, forms Frame and is specially to the side's of being queried step of transmitting:
Padding data piece protocol information unit, carries Query Information and described identifying code, forms Frame to the side's of being queried transmitting.
Preferably, after the step of described input validation code, comprise:
Judge that whether described identifying code is correct, if correct, continue to carry out subsequent step, otherwise directly exit.
Preferably, described control request protocol information unit adopts control signal piece form, and described control signal piece comprises last blocks of data sign, protective emblem, control signal piece coding, vendor id.
The invention provides a kind of method that realizes intercom Long-distance Control, said method comprising the steps of:
Select to need the project of control;
Input needs the destination address of controlling and controls parameter, and described destination address is individual calling or group calling address;
The protocol information unit of filling Long-distance Control request, carries Long-distance Control information, forms Frame and launches to controlled party;
When described destination address is individual calling address, wait for described controlled party's response, to confirm Long-distance Control success;
When described destination address is group calling address, repeat to send the described Frame of pre-determined number.
After the step of the project that preferably, need to control in described selection, comprise:
Input validation code;
The protocol information unit of described filling Long-distance Control request, carries Long-distance Control information, forms Frame and is specially to controlled party's step of transmitting:
Fill the protocol information unit of Long-distance Control request and the protocol information unit of data block, carry Long-distance Control information and identifying code, form Frame and launch to controlled party.
Preferably, the protocol information unit of described data block is by being used one or more control signal to realize.
Preferably, described control signal piece comprises: last blocks of data sign, protective emblem, control signal piece coding, vendor id.
Preferably, described control signal heel is with data block, and described data block comprises last blocks of data sign, data message.
Preferably, described control signal heel, with one or more data blocks, is determined last blocks of data piece according to the identification of described last blocks of data sign.
The invention provides a kind of system that realizes intercom remote inquiry, described system comprises:
The first input unit, for selecting to need the project of inquiry;
The 3rd input unit, for inputting the destination address that needs inquiry; The described destination address that need to inquire about is individual calling address;
The first processing unit, for padding data piece protocol information unit, carries Query Information, forms Frame to the side's of being queried transmitting;
The first receiving element, for receive the side of being queried feedback described in the current configuration parameter of the side of being queried.
Preferably, described system further comprises: the second input unit, for input validation code;
Described the first processing unit, for padding data piece protocol information unit, carries Query Information and described identifying code, forms Frame to the transmitting of the described side of being queried;
The invention provides a kind of system that realizes intercom Long-distance Control, described system comprises:
The 4th input unit, for selecting to need the project of control;
The 6th input unit, input needs the destination address of controlling and controls parameter, and described destination address is individual calling or group calling address;
The second processing unit, the protocol information unit of filling Long-distance Control request, carries Long-distance Control information, forms Frame and launches to controlled party;
When described destination address is group calling address, repeat to send the described Frame of pre-determined number, guarantee that described controlled party receives this instruction, then finishes whole control procedure;
The second receiving element, when described destination address is individual calling address, receives described controlled party's response, to confirm Long-distance Control success.
Preferably, described system further comprises: the 5th input unit, input validation code;
Described the second processing unit, fills the protocol information unit of Long-distance Control request and the protocol information unit of data block, carries Long-distance Control information and identifying code, forms Frame and launches to controlled party.
Described in the embodiment of the present invention, realize intercom remote inquiry method, by first selecting to need queried for items; Input needs parameter and the destination address of inquiry; Described destination address is individual calling address; Padding data piece protocol information unit (PDU), carries described identifying code, forms Frame to the side's of being queried transmitting; The current configuration parameter of the side of being queried described in the reception side of being queried feedback, therefore can realize as required the functional status of the current use of query aim intercom and parameter at any time, when needs are adjusted current configuration and parameter, can by Long-distance Control, carry out follow-up adjustment at any time.
Described in the embodiment of the present invention, realize the method for intercom Long-distance Control, by input, needed the destination address of controlling and controlled parameter, described destination address is individual calling or group calling address; The protocol information unit of filling Long-distance Control request, carries Long-distance Control information, forms Frame and launches to controlled party; When described destination address is individual calling address, wait for described controlled party's response, to confirm Long-distance Control success; When described destination address is group calling address, repeat to send the described Frame of pre-determined number, guarantee that described controlled party correctly receives this instruction, then finishes whole control procedure.Therefore can realize and control at any time as required target intercom (intercom that destination address is corresponding) current configuration and parameter are adjusted.
Owing to realizing the method for intercom remote inquiry/control described in the embodiment of the present invention, can carry out as required the checking of identifying code, therefore strengthen remote inquiry, controlled the fail safe that function is used, allow client use safety and relieved more.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is method the first embodiment flow chart of realizing intercom remote inquiry of the present invention;
Fig. 2 is the general CSBK signaling structure in DMR standard of the present invention
Fig. 3 is the intermediate data block structural diagram in DMR standard of the present invention;
Fig. 4 is the final data block structural diagram in DMR standard of the present invention;
Fig. 5 is self-defining remote inquiry of the present invention or control request PDU structure chart;
Fig. 6 is self-defining remote inquiry of the present invention or controls data block PDU structure chart;
Fig. 7 is self-defining remote inquiry of the present invention or control response PDU structure chart;
Fig. 8 is method the second embodiment flow chart of realizing intercom remote inquiry of the present invention;
Fig. 9 is system the first example structure figure that realizes intercom remote inquiry of the present invention;
Figure 10 is method the first embodiment flow chart of realizing intercom Long-distance Control of the present invention;
Figure 11 is system the first example structure figure that realizes intercom Long-distance Control of the present invention
Figure 12 is that group calling Long-distance Control of the present invention does not have answering schematic diagram;
Figure 13 is group calling remote control software transmission processing flow chart of the present invention;
Figure 14 is group calling remote control software reception & disposal flow chart of the present invention;
Figure 15 is individual calling remote control process schematic diagram of the present invention;
Figure 16 is individual calling remote control software transmission processing flow chart of the present invention;
Figure 17 is individual calling remote control software reception & disposal flow chart of the present invention;
Figure 18 is individual calling Long-distance Control example schematic of the present invention;
Figure 19 is group calling Long-distance Control example schematic of the present invention;
Figure 20 is remote inquiry example schematic of the present invention.
Embodiment of the present invention
The invention provides a kind of method and system that realize intercom remote inquiry, control, realize remote inquiry or the remote control function of intercom parameter current.
In order to be illustrated more clearly in specific implementation process of the present invention, below in conjunction with accompanying drawing, illustrate.
Referring to Fig. 1 to Fig. 7, Fig. 1 is method the first embodiment flow chart of realizing intercom remote inquiry of the present invention; Fig. 2 is the general CSBK signaling structure in DMR standard of the present invention; Fig. 3 is the intermediate data block structural diagram in DMR standard of the present invention; Fig. 4 is the final data block structural diagram in DMR standard of the present invention; Fig. 5 is self-defining Long-distance Control request PDU structure chart of the present invention; Fig. 6 is self-defining remote control data piece PDU structure chart of the present invention; Fig. 7 is self-defining Long-distance Control response pdus structure chart of the present invention.
The method that realizes intercom remote inquiry described in first embodiment of the invention, comprises the following steps:
S100, selection need the project of inquiry;
After step S100, can also comprise step S110, input validation code.
S200, input need the destination address of inquiry.Described destination address is individual calling address.
S300, padding data piece protocol information unit (PDU), carry Query Information, forms Frame to the side's of being queried transmitting.
When needs input validation code, padding data piece protocol information unit (PDU), need to carry Query Information and described identifying code, forms Frame to the side's of being queried transmitting.
The identifying code of input is source code, need to, by inserting in PDU after a kind of algorithm conversion, need only and send a PDU while not needing input validation code.If need identifying code multiplely again to send a PDU for carrying the information of identifying code.
The current configuration parameter of the side of being queried described in S400, the reception side of being queried feedback.
Described in first embodiment of the invention, realize the method for intercom remote inquiry, select to need the project of inquiry; Input needs the destination address of inquiry; Described destination address is individual calling address; Padding data piece protocol information unit (PDU), carries described Query Information and described identifying code, forms Frame to the side's of being queried transmitting (side of being queried corresponding to described destination address); Described in the reception side of being queried feedback, the current configuration parameter of the side of being queried, can realize as required the functional status of the current use of query aim intercom and parameter at any time.Owing to can carrying out as required the checking of identifying code, therefore strengthened the fail safe that remote inquiry function is used, allow client use safety and relieved more.
The present invention is fully understanding on the basis of digital standard signaling structure, design novel signaling format, and realize new application based on this, focusing on the process of the Design and implementation of signaling, is a kind of design process of communication protocol.
Take DMR(digital mobile radio below) standard is example, describe the implementation procedure of remote inquiry or control in detail, but use of the present invention is not limited to DMR standard, can also apply TETRA(TErrestrial Trunked Radio, terrestrial repetition formula radio) standard, specifically can be applied in the communication standard of various support digital signallings, data block protocol information unit (PDU) can be by being used one or more control signal to realize.For convenience of description, take and explain as example based on DMR, other standard implementation process is substantially similar, is just confined to the difference of various criterion signaling structure, slightly difference.
PDU(protocol information unit) organization definition.Referring to Fig. 2, this figure is defined general CSBK(control signal piece in DMR agreement) structure chart.When only having a Frame to send, can use CSBK(Control signalling block opcode, control signal piece coding) mode.If having data need to carry, can use MBC(polylith control signal so) mode, in CSBK back, follow data block, one or more data blocks can be followed in demand signalling back, according to last blocks of data sign of LB() identify and whether receive last piece, the present invention at most only needs a CSBK and a data block to realize.If do not need the part of identifying code, so as long as a CSBK signaling does not need to send subsequent data blocks.
Referring to Fig. 3 and Fig. 4, Fig. 3 is the intermediate data block structural diagram in DMR standard of the present invention; Fig. 4 is the final data block structural diagram in DMR standard of the present invention.
The form of intermediate data piece and last blocks of data piece is difference slightly, and wherein 0～11 of vertical setting of types by eight hyte sequences, and 0～7 of horizontally-arranged is pressed bit sequence.10th～11 horizontally-arrangeds of last blocks of data piece have CSBK CRC(cyclic redundancy check (CRC)).
By the byte2～byte9 in CSBK signaling altogether 8Byte field design, redefine intercom Long-distance Control or inquiry request PDU structure (referring to Fig. 5), while not needing to carry identifying code, only need to send a CSBK signaling.
When needs carry verification code information, can also send by follow-up MBC data block (referring to Fig. 6).Target side needs reply to reply (referring to Fig. 7) after receiving request instruction, notifies initiator's (ISSUER or controlling party) to control or Query Result.
When initiator need to send Long-distance Control or remote inquiry instruction, can first fill inquiry or control demand signalling with the form in Fig. 5, then identifying code can be filled into as in the data block of Fig. 6, through the coding that agreement is intrinsic, process, finally can launch respectively by eating dishes without rice or wine this control demand signalling and subsequent data blocks.
Target intercom successfully receives after Long-distance Control or remote inquiry instruction, according to actual conditions and identifying code, judges whether to allow the other side control or inquire about oneself, replys then to the other side's positive or negative and carries out corresponding actions.Use the form in Fig. 7 to fill, through the coding that agreement is intrinsic, process, finally by eating dishes without rice or wine, launch, so just completed the protocol interaction process of Long-distance Control or inquiry.
Public information unit in PDU structure is as LB(Last block; last blocks of data sign), PF(Protect flag; protective emblem), CSBKO(Control signalling block opcode; control signal piece coding), MFID(Manufacture ID, vendor id) description refer to shown in table 1, table 2, table 3 and table 4.
Table 1Last Block(LB), this information unit content-length is 1bit, and whether be last piece, describe as particular content in table 1 if being used to indicate data block.
Table 1Last Block(LB)
Table 2Protect Flag(PF), this information unit content-length is 1bit, after being left at present, uses, and describes as particular content in table 2.
Table 2Protect Flag(PF)
| Information unit | Length | Value | Describe |
| Protective emblem (Protect Flag) | 1 | 0 2 | For reserving future, need to be set to 0 at present |
Table 3Feature set ID(FID), this information unit content-length is 8bit, is used to indicate functional character ID, describes as particular content in table 3.
Table 3Feature set ID(FID)
Table 4 Control Signalling Block Opcode (CSBKO), this information unit content-length is 6bit, for representing to realize the command code that sends request CSBK and reply ACK of supplementary service, describes as particular content in table 4.
Table 4 Control Signalling Block Opcode (CSBKO)
Table 5 Inquiry or Control (IC), this information unit content-length is lbit, for representing to carry out remote inquiry or control, describes as particular content in table 5.
Table 5 Inquiry or Control (IC)
Table 6 Individual or group (IG), this information unit content-length is 1bit, for representing, carries out individual calling or group calling control, describes as particular content in table 6.
Table 6Individual or group(IG)
Table 7Control Item(CI), this information unit content-length is 8bit, for the function items that represents to be queried and to control, has only enumerated part of functions here, can expand later again, describes as particular content in table 7.
Table 7Control Item(CI)
Table 8Control Parameter(CP), this information unit content-length is 6bit, for representing to control the parameter of function, because the control parameter of difference in functionality differs larger, only provides several examples here.
Table 8Control Parameter(CP)
Table 9Response Information(RI), this information unit content-length is 2bit, for representing the result of remote inquiry or control.
Table 9Response Information(RI)
Table 10Verification Code(VC), this information unit content-length is 48bit, for carrying verification code information.
Table 10Verification Code(VC)
| Information unit | Length | Value | Describe |
| Identifying code (Verification code) | 48 | Input?by?user | For authenticating users |
Self-defined information unit in all PDU structures is as IC(Inquire or control, inquiry or control sign), IG(Individual or group, individual calling or group calling sign), CI(Control Item, control project), CP(Control parameter, control parameter), RI(Response information, response message), VC(Verification code, identifying code) description refer to above-mentioned as shown in table 5, table 6, table 7, table 8, table 9 and table 10.
Referring to Fig. 8, this figure is method the second embodiment flow chart of realizing intercom remote inquiry of the present invention.
Method the second embodiment that realizes intercom remote inquiry of the present invention, this embodiment comprises the step that judges that whether identifying code is correct.
Method the second embodiment that realizes intercom remote inquiry of the present invention, specifically comprises the following steps:
S100, selection need the project of inquiry;
S110, input validation code.
Do you S150, judge that whether described identifying code correct? if correct, continue execution step S200, otherwise directly exit.
S200, input need the destination address of inquiry.
S300, filling PDU(data block protocol information unit), carry Query Information and described identifying code, form Frame to the side's of being queried transmitting.
The current configuration parameter of the side of being queried described in S400, the reception side of being queried feedback.
Owing to having increased the proof procedure of identifying code, prevent illegal operation, fully guarantee the safety of application.
The present invention also provides a kind of system that realizes intercom remote inquiry, realizes the remote inquiry function of intercom parameter current.
Referring to Fig. 9, this figure system the first example structure figure that realizes intercom remote inquiry of the present invention.
The system that realizes intercom remote inquiry described in the embodiment of the present invention comprises: the first input unit 15, the 3rd input unit 12, the first processing unit 13 and the first receiving element 14.
The first input unit 15, for selecting to need the project of inquiry;
Described system can also comprise the second input unit 11, for input validation code.
The 3rd input unit 12, for inputting the destination address that needs inquiry.Described destination address is individual calling address.
The first processing unit 13, for filling PDU, carries Query Information, forms Frame to the side's of being queried transmitting.
When comprising the second input unit 11, the first processing unit 13 is filled PDU, carries Query Information and described identifying code, forms Frame to the side's of being queried transmitting.
The first receiving element 14, for receive the side of being queried feedback described in the current configuration parameter of the side of being queried.
The system that realizes intercom remote inquiry described in the embodiment of the present invention can also increase for verifying the whether correct judging unit (not shown) of identifying code of input, prevents illegal operation, fully guarantees the safety of application.
The present invention also provides a kind of method that realizes intercom Long-distance Control, realizes the remote control function of intercom parameter current.
Referring to Figure 10, this figure is method the first embodiment flow chart of realizing intercom Long-distance Control of the present invention.
The method that realizes intercom Long-distance Control described in first embodiment of the invention, comprises the following steps:
S1000, selection need the project of controlling.
After step S1000, can also comprise step S1100, input Long-distance Control identifying code.
S2000, input need the destination address of controlling and control parameter, and described destination address is individual calling or group calling address.
S3000, fill specific Long-distance Control request PDU, carry Long-distance Control information, form Frame and launch to controlled party.
When needs input validation code, fill the protocol information unit of Long-distance Control request and the protocol information unit of data block, carry respectively Long-distance Control information and identifying code, form Frame and launch to controlled party.
Control request PDU and can adopt previously described form, for example, adopt MBC(polylith control signal) mode, described polylith control signal is at CSBK(control signal piece) back follows data block.
Described CSBK(control signal piece) comprise public information unit.Public information unit is for example: LB(Last block; last blocks of data sign), PF(Protect flag; protective emblem), CSBKO(Control signalling block opcode, control signal piece coding), MFID(Manufacture ID, vendor id) etc. information.
Described data block PDU comprises LB(Last block, last blocks of data sign), data message.
Judge whether described destination address is individual calling address, if execution step S4100; Otherwise judge whether described destination address is group calling address, if execution step S4200.
When S4100, described destination address are individual calling address, wait for described controlled party's response, to confirm Long-distance Control success.
When S4200, described destination address are group calling address, repeat to send the described Frame of pre-determined number, guarantee that described controlled party receives this instruction, then finishes whole control procedure.
Described pre-determined number can be set as required, is specifically as follows 1 time or 2 times or 3 times or repeatedly.The probability of receiving in order to increase a plurality of controlled parties of above-mentioned group calling, described pre-determined number can be set as more than 3 times or 3 times.
Described in above, described data block can be for one or more, according to last blocks of data sign of LB() identification determine last blocks of data piece.
About supporting the process of Long-distance Control or inquiry, both performing steps are basically identical, and when unique difference is remote inquiry, recipient only replys the current configuration parameter of the machine, does not carry out parameter modification.
Specifically describe the implementation procedure of Long-distance Control below.
About controlling party:
1) interface by controller or connect host computer and enter menu is set, then selects remote control function;
2) input validation code;
3) if input error does not allow to use, directly exit;
4) if input correctly, enters Long-distance Control menu, at this moment can select oneself needs the function items of controlling, then input needs the destination address of controlling and controls parameter, destination address can be individual calling or group calling address, and human-computer interface module is imported all information of receiving into PS(protocol stack) module;
5) PS module is received after information the PDU structure according to Fig. 4 and Fig. 5, fill specific Long-distance Control request PDU and a data block PDU, carry respectively Long-distance Control information and identifying code, then according to the intrinsic coding of agreement, process and form Frame, then launch by eating dishes without rice or wine;
6) if group calling Long-distance Control, owing to not replying, can repeat to send (can be one time or most times) request msg three times, guarantee that controlled party can receive instruction, then finish whole control procedure.If individual calling Long-distance Control also needs to wait for that controlled party responds, to confirm that whether Long-distance Control is successful.If controlled party does not reply for a long time, can retransmit.When needs are clearly known Long-distance Control result, individual calling Long-distance Control is used in suggestion, guarantees the accuracy of controlling;
7) get back to control item choice menus, can proceed the control of next function;
8) exit Long-distance Control menu, finishing control process.
About controlled party:
1) receive remote control commands and decode;
2) judge whether destination address is the machine or the machine place group;
3) if does not mate address, abandon message and do not process;
4) if address right obtains the identifying code that solution arrives;
5) if identifying code is incorrect, group calling is controlled and is directly exited, and individual calling is controlled and given negative response backed off after random;
6) if correctly, continuing to obtain other, identifying code controls parameter;
7) if controlling project the machine does not support, group calling is controlled and is directly exited, and individual calling is controlled and given negative response backed off after random;
8) if control project can support,, according to controlling parameter modification control item parameter, group calling is directly exited after controlling and revising, individual calling is controlled and is given affirmative acknowledgement backed off after random;
9) get back to original state after having controlled, according to new control parameter work.
Referring to Figure 11, this figure is system the first example structure figure that realizes intercom Long-distance Control of the present invention.
The system that realizes intercom Long-distance Control described in the embodiment of the present invention, comprising: the 4th input unit 115, the 6th input unit 112, the second processing unit 113, the second receiving element 114.
The 4th input unit 115, for selecting to need the project of control;
Described system can also comprise the 5th input unit 111, for input validation code;
The 6th input unit 112, input needs the destination address of controlling and controls parameter, and described destination address can be individual calling address or group calling address;
The second processing unit 113, fills specific Long-distance Control request protocol information unit, carries Long-distance Control information, forms Frame and launches to controlled party; When described destination address is group calling address, can repeat to send the described Frame of pre-determined number, guarantee that described controlled party receives this instruction, then finishes whole control procedure.
When described system comprises the 5th input unit 111, the second processing unit 113 is filled specific Long-distance Control request protocol information unit and a data block protocol information unit, carry respectively Long-distance Control information and identifying code, form Frame and launch to controlled party; When described destination address is group calling address, can repeat to send the described Frame of pre-determined number, guarantee that described controlled party receives this instruction, then finishes whole control procedure.
The second receiving element 114, when described destination address is individual calling address, receives described controlled party's response, to confirm Long-distance Control success.
Software handling process about control method of the present invention:
The software handling process of group calling and individual calling Long-distance Control is slightly different, will be described respectively here.Inquiry and control procedure are substantially similar, a remote inquiry support purpose address is the situation of individual calling address, recipient (side of being queried) only need to reply the current configuration parameter of the machine, do not carry out parameter modification, so only describe the handling process of Long-distance Control here, remote inquiry flow process can, with reference to Long-distance Control, be not described in detail here.
Group calling Long-distance Control does not have answering, for example, so need to send out continuously same request PDU and the data block PDU of pre-determined number (three times), guarantees that recipient can accurately receive.The recipient of group calling Long-distance Control (controlled party) does not need transmission to reply, if the other side verifies lack of competence or function, does not support, returns to original state, if can be controlled, according to returning to original state after control command action, detailed process as shown in figure 12.Group calling remote control software transmission processing flow process as shown in figure 13.Group calling remote control software reception & disposal flow process as shown in figure 14.
Individual calling Long-distance Control needs the other side to reply, so only send out request PDU and data block PDU, then waits for that the other side replys, if do not receive and reply, retransmits until reach number of retransmissions (number of retransmissions is also predefined).If receive that positive or negative replys, control procedure finishes.And the recipient of individual calling Long-distance Control need to reply according to actual conditions, if the other side verifies lack of competence or function and does not support, provide negative response and return to original state, if can be controlled, according to after control command action, provide affirmative acknowledgement and return to original state, detailed process as shown in figure 15.Individual calling remote control software transmission processing flow process as shown in figure 16.Individual calling remote control software reception & disposal flow process as shown in figure 17.
It is example that following sample take that handheld terminal uses under direct mode operation.In reality, be not limited only to handheld terminal, other is such as Vehicle mounted station or similarly communication equipment also can be by the method for setting forth in the present invention, and process leads directly to or relaying form, realize Long-distance Control or query function.
Sample 1: individual calling Long-distance Control, forbid audio call initiation authority temporarily
If there is people maliciously to disturb in communication process, constantly chip in and harass others' normal talking, or long-time busy channel, manager can use intercom remote control function temporarily to forbid this member's audio call initiation function, and the later stage can enable its call function as required again.Specific implementation process is as follows:
In Long-distance Control demand signalling by last blocks of data sign of LB() be set to 0, represent that back also has a data block.IC(inquiry or control sign) be set to 1, representative is controlled target intercom.IG(individual calling or group calling sign) be set to 0, represent only to control a user.CI(control item) be set to 00000000, represent to control voice group call service and initiate function.CP(controls parameter) be set to 000010, represent to forbid the use of corresponding function.Source address extends this as the ID that controls intercom, and destination address extends this as the ID that is controlled intercom.Then the value of identifying code is write to the VC(identifying code of back data block), finally this request CSBK and subsequent data blocks are sent to target intercom.
Target intercom is received after instruction, if the verification passes, takes out relevant field information and judges, allows to be controlled to reply affirmative acknowledgement, the RI(response message in replying) extend this as 00, represent Long-distance Control success.CI(control item) be set to 00000000, represent that voice group call service initiation function is controlled.CP(controls parameter) be set to 000010, represent that corresponding function is prohibited.Ideal intercom can be forbidden the machine initiation voice group call service.Its process as shown in figure 18.
Sample 2: group calling Long-distance Control, the unified high power that switches to of group member
If the member in a group was configured to low power transmissions originally, if but need to converse in a wider context, must allow all members all be switched to high power guarantee communication effect, manager can use intercom remote control function to allow all group members' unifications be switched to high power, and specific implementation process is as follows:
In demand signalling, LB is set to 0, represents that back also has a data block.IC is set to 1, and representative is controlled target intercom.IG is set to 1, represents to control one group of user.CI is set to 00001100, represents that power ratio control switches.CP is set to 000010, represents to be switched to high power.Source address extends this as the ID that controls intercom, and destination address extends this as by control group ID.Then the value of identifying code is write to the VC of back data block, finally this request CSBK and subsequent data blocks are sent to target group.
Target intercom is received after instruction, if the verification passes, takes out relevant field information and judges, allows to be controlled to automatically switch to high power state.Its process as shown in figure 19.
Sample 3: remote inquiry, intercom function management
If wonder target intercom, whether support a certain function, for example inquire about the other side's (target intercom) and whether support message function, can, by using intercom remote inquiry function to realize, understand at any time the current operable function of target intercom, and adjust as required.
Specific implementation process is as follows:
In request, LB is set to 0, represents that back also has a data block.IC is set to 0, and representative is inquired about target intercom.IG is set to 0, represents a user of inquiry.CI is set to 00000100, represents inquiry message function.CP is set to 000000, invalid for this part information of remote inquiry function.Source address extends this as the ID of inquiry intercom, and destination address extends this as the ID that is queried intercom.Then the value of identifying code is write in the VC of back data block, finally this request CSBK and subsequent data blocks are sent to target intercom.
Target intercom is received after instruction, if the verification passes, takes out relevant field information and judges, allow to be queried and reply affirmative acknowledgement, the RI in ACK extends this as 00, represents remote inquiry success.CI is set to 00000100, represents that message function is queried.CP is set to 000001, represents that corresponding function is in enabled state.We can be inquired about and add up organizing the current residing functional status of interior intercom and parameter by a PC software, and are all presented on computer screen, and its process as shown in figure 20.
The present invention, by the appropriate design of digital signalling, can support remote inquiry and the modification of any functional status of intercom and parameter.Comprising voice individual calling, group calling, generally calls, short message, and supplementary service, specific function, power, indicator light, prompt tone, also has various timer sum counters etc.For important functions such as encryption and emergency alarms, do not advise carrying out Long-distance Control.
The present invention can support initiator's input validation code, can in signaling, carry identifying code and send to target side, and the other side is verified just and can be queried or controls, and has strengthened the fail safe of this function.
The present invention can support man-to-man inquiry and control, also can to one group of intercom, control simultaneously.
The present invention need to define some significant fields in digital signalling, for transmitting relevant control information.The field that mainly comprises identification individual calling and group calling in demand signalling, identification inquiry and the field of controlling, the field of function is controlled in identification, carries the field of being controlled parameter, if need to carry out authentication, also needs definition to carry the field of verification code information.Reply in signaling and mainly comprise that explanation is queried and controls the field of result.
To the above-mentioned explanation of the disclosed embodiment of the present invention, make professional and technical personnel in the field can realize or use the present invention.Multiple modification to these embodiment, will be apparent for those skilled in the art, and General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (14)
1. a method that realizes intercom remote inquiry, is characterized in that, said method comprising the steps of:
Select to need the project of inquiry;
Input needs the destination address of inquiry; The described destination address that need to inquire about is individual calling address; Described destination address is corresponding with the side of being queried;
Padding data piece protocol information unit, carries Query Information, forms Frame to the side's of being queried transmitting; Data block protocol information unit after filling comprises: inquiry or control sign, individual calling or group calling sign, control item, control parameter, source address and destination address;
The current configuration parameter of the side of being queried described in the reception side of being queried feedback.
2. the method that realizes intercom remote inquiry according to claim 1, is characterized in that, after the step of the project that need to inquire about in described selection, comprises:
Input validation code;
Described padding data piece protocol information unit, carries Query Information, forms Frame and is specially to the side's of being queried step of transmitting:
Padding data piece protocol information unit, carries Query Information and described identifying code, forms Frame to the side's of being queried transmitting.
3. the method that realizes intercom remote inquiry according to claim 2, is characterized in that, after the step of described input validation code, comprises:
Judge that whether described identifying code is correct, if correct, continue to carry out subsequent step, otherwise directly exit.
4. the method that realizes intercom remote inquiry according to claim 2; it is characterized in that; described data block protocol information unit adopts control signal piece form, and described control signal piece comprises last blocks of data sign, protective emblem, control signal piece coding, vendor id.
5. a method that realizes intercom Long-distance Control, is characterized in that, said method comprising the steps of:
Select to need the project of control;
Input needs the destination address of controlling and controls parameter, and described destination address is individual calling address or group calling address; Described individual calling address is corresponding with a controlled party, and described group calling address is corresponding with one group of controlled party;
The protocol information unit of filling Long-distance Control request, carries Long-distance Control information, forms Frame and launches to controlled party; Protocol information unit after filling comprises: inquiry or control sign, individual calling or group calling sign, control item, control parameter, source address and destination address;
When described destination address is individual calling address, wait for described controlled party's response, to confirm Long-distance Control success;
When described destination address is group calling address, repeat to send the described Frame of pre-determined number.
6. the method that realizes intercom Long-distance Control according to claim 5, is characterized in that, after the step of the project that need to control in described selection, comprises:
Input validation code;
The protocol information unit of described filling Long-distance Control request, carries Long-distance Control information, forms Frame and is specially to controlled party's step of transmitting:
Fill the protocol information unit of Long-distance Control request and the protocol information unit of data block, carry Long-distance Control information and identifying code, form Frame and launch to controlled party.
7. the method that realizes intercom Long-distance Control according to claim 6, is characterized in that, the protocol information unit of described data block is by being used one or more control signal to realize.
8. the method that realizes intercom Long-distance Control according to claim 7, is characterized in that, described control signal piece comprises: last blocks of data sign, protective emblem, control signal piece coding, vendor id.
9. the method that realizes intercom Long-distance Control according to claim 7, is characterized in that, described control signal heel is with data block, and described data block comprises last blocks of data sign, data message.
10. the method that realizes intercom Long-distance Control according to claim 7, is characterized in that, described control signal heel, with one or more data blocks, is determined last blocks of data piece according to the identification of last blocks of data sign.
11. 1 kinds of systems that realize intercom remote inquiry, is characterized in that, described system comprises:
The first input unit, for selecting to need the project of inquiry;
The 3rd input unit, for inputting the destination address that needs inquiry; The described destination address that need to inquire about is individual calling address; Described destination address is corresponding with the side of being queried;
The first processing unit, for padding data piece protocol information unit, carries Query Information, forms Frame to the side's of being queried transmitting; Data block protocol information unit after filling comprises: inquiry or control sign, individual calling or group calling sign, control item, control parameter, source address and destination address;
The first receiving element, for receive the side of being queried feedback described in the current configuration parameter of the side of being queried.
12. systems that realize intercom remote inquiry according to claim 11, is characterized in that, described system further comprises: the second input unit, for input validation code;
Described the first processing unit, for padding data piece protocol information unit, carries Query Information and described identifying code, forms Frame to the transmitting of the described side of being queried.
13. 1 kinds of systems that realize intercom Long-distance Control, is characterized in that, described system comprises:
The 4th input unit, for selecting to need the project of control;
The 6th input unit, input needs the destination address of controlling and controls parameter, and described destination address is individual calling address or group calling address; Described individual calling address is corresponding with a controlled party, and described group calling address is corresponding with one group of controlled party;
The second processing unit, the protocol information unit of filling Long-distance Control request, carries Long-distance Control information, forms Frame and launches to controlled party; Protocol information unit after filling comprises: inquiry or control sign, individual calling or group calling sign, control item, control parameter, source address and destination address;
When described destination address is group calling address, repeat to send the described Frame of pre-determined number, guarantee that described controlled party receives this Frame, then finishes whole control procedure;
The second receiving element, when described destination address is individual calling address, receives described controlled party's response, to confirm Long-distance Control success.
14. systems that realize intercom Long-distance Control according to claim 13, is characterized in that, described system further comprises: the 5th input unit, input validation code;
Described the second processing unit, fills the protocol information unit of Long-distance Control request and the protocol information unit of data block, carries Long-distance Control information and identifying code, forms Frame and launches to controlled party.
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| CN104869478B (en) * | 2015-04-14 | 2018-06-15 | 福建创寓信息科技有限公司 | Building talkback equipment remote configuring method and system |
| CN106550317B (en) * | 2015-09-21 | 2019-11-15 | 海能达通信股份有限公司 | Individual calling method, device and system under a kind of broadband DMO |
| CN112003865B (en) * | 2020-08-25 | 2023-02-28 | 哈尔滨海能达科技有限公司 | Data frame transmission method and device, storage medium and electronic equipment |
| CN113905333B (en) * | 2021-10-11 | 2022-09-23 | 深圳市海恒通科技有限公司 | CSBK transmission method, device and intercom equipment |
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