CN102158769A - 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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- CN102158769A CN102158769A CN2011100863178A CN201110086317A CN102158769A CN 102158769 A CN102158769 A CN 102158769A CN 2011100863178 A CN2011100863178 A CN 2011100863178A CN 201110086317 A CN201110086317 A CN 201110086317A CN 102158769 A CN102158769 A CN 102158769A
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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 the 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 begins digitlization, and supported business function is also more and more diversified, and usage also is not quite similar.But at present the not all function of private network communication can be opened to the user, and need change at any time according to user gradation and use occasion, so how effectively controls and manages these functions, becomes the big problem that digital handset faces.
The functional configuration of intercom and management all are by CPS (Customer Program Software at present, user program software) software is finished, can open and close the rights of using of intercom partial function or revise the part configuration parameter by CPS software, this mode must be connected to computer by intercom, is configured the inquiry and the modification of data then by the USB mouth.In case there is not computer at one's side, perhaps the intercom present position relatively disperses, and just can't in time inquire about and revise configuration, influences intercom and uses, even cause heavy losses.Even only revise a parameter of intercom, also need whole data are all write intercom once again, update time is more of a specified duration, and efficient is very low.So there is significant limitation in this control mode, 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 be by the form of appropriate design digital signalling, realize the Remote configuration of intercom, at any time remote inquiry and revise the configuration parameter and the function privilege of intercom is realized the effective control and the management of intercom as required.
Present DMR (Digital Mobile Radio, digital mobile radio) digital terminal can utilize a kind of signaling structure in the DMR standard---CSBK (Control Signalling Block, control signaling piece) realize the function that radio communication enabled or forbade (Radio Enable/Disable), the use of whole intercom is forbidden or enabled to this technology respectively by sending two control signalings.DMR terminal remote control implementation is to utilize the CSBK signaling to send a Radio Disable to ask to the target intercom, the target intercom is received and can't be sent after this instruction and any operation such as reception, has only 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 the DMR terminal is similar.This function is mainly used in and prevents lack of competence user illegal operation and use this intercom.
Present digital signalling can only be supported the simple control of intercom complete machine, can't accurately understand the other side's state, and can only control one to one, control method is single, can't support more flexibly and control mode accurately, can't realize the effective control and the management of intercom.
Summary of the invention
The purpose of this invention is to provide a kind of method and system that realize intercom remote inquiry, control, realize the 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 the intercom remote inquiry, said method comprising the steps of:
Need to select the project of inquiry;
Input needs the destination address of inquiry; The described destination address that needs to inquire about is the individual calling address;
Padding data piece protocol information unit carries Query Information, forms Frame to being launched by the ISSUER;
Reception by the ISSUER feed back described by ISSUER's current configuration parameter.
Preferably, after the step of the project that described selection need be inquired about, comprise:
The input validation sign indicating number;
Described padding data piece protocol information unit carries Query Information, forms Frame to being specially by ISSUER's step of transmitting:
Padding data piece protocol information unit carries Query Information and described identifying code, forms Frame to being launched by the ISSUER.
Preferably, after the step of described input validation sign indicating number, comprise:
Judge whether described identifying code is correct,, otherwise directly withdraw from if correct the continuation carried out subsequent step.
Preferably, described control request protocol information unit adopts control signaling piece form, and described control signaling piece comprises last blocks of data sign, protective emblem, control signaling block encoding, vendor id.
The invention provides a kind of method that realizes the intercom Long-distance Control, said method comprising the steps of:
Need to select the project of control;
Input needs the destination address and the Control Parameter of control, and described destination address is individual calling or group calling address;
Fill the protocol information unit of Long-distance Control request, carry Long-distance Control information, form Frame and launch to Be Controlled side;
When described destination address is the individual calling address, wait for the response of described Be Controlled side, to confirm the Long-distance Control success;
When described destination address is the group calling address, repeat to send the described Frame of pre-determined number.
Preferably, after the step of the project that described selection need be controlled, comprise:
The input validation sign indicating number;
The protocol information unit of described filling Long-distance Control request carries Long-distance Control information, forms Frame and is specially to Be Controlled side'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 Be Controlled side.
Preferably, the protocol information unit of described data block is realized by using one or more control signaling.
Preferably, described control signaling piece comprises: last blocks of data sign, protective emblem, control signaling block encoding, vendor id.
Preferably, described control signaling heel is with data block, and described data block comprises last blocks of data sign, data message.
Preferably, described control signaling heel is determined last blocks of data piece with one or more data blocks according to the identification of described last blocks of data sign.
The invention provides a kind of system that realizes the intercom remote inquiry, described system comprises:
First input unit is used to the project of selecting needs to inquire about;
The 3rd input unit is used to import the destination address that needs are inquired about; The described destination address that needs to inquire about is the individual calling address;
First processing unit is used for padding data piece protocol information unit, carries Query Information, forms Frame to being launched by the ISSUER;
First receiving element, be used to receive by the ISSUER feed back described by ISSUER's current configuration parameter.
Preferably, described system further comprises: second input unit is used for the input validation sign indicating number;
Described first processing unit is used for padding data piece protocol information unit, carries Query Information and described identifying code, forms Frame and is launched by the ISSUER to described;
The invention provides a kind of system that realizes the intercom Long-distance Control, described system comprises:
The 4th input unit is used to the project of selecting needs to control;
The 6th input unit, input needs the destination address and the Control Parameter of control, and described destination address is individual calling or group calling address;
Second processing unit, the protocol information unit of filling Long-distance Control request carries Long-distance Control information, forms Frame and launches to Be Controlled side;
When described destination address is the group calling address, repeat to send the described Frame of pre-determined number, guarantee that described Be Controlled side receives this instruction, finish whole control process then;
Second receiving element when described destination address is the individual calling address, receives the response of described Be Controlled side, to confirm the Long-distance Control success.
Preferably, described system further comprises: the 5th input unit, input validation sign indicating number;
Described second processing unit is filled 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 Be Controlled side.
The described realization intercom of embodiment of the invention remote inquiry method is by need selecting queried for items earlier; Input needs the parameter and the destination address of inquiry; Described destination address is the individual calling address; Padding data piece protocol information unit (PDU) carries described identifying code, forms Frame to being launched by the ISSUER; Reception by the ISSUER feed back described by ISSUER's current configuration parameter, 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 carry out follow-up adjustment by Long-distance Control at any time.
The method of the described realization intercom of embodiment of the invention Long-distance Control, by destination address and Control Parameter that input need be controlled, described destination address is individual calling or group calling address; Fill the protocol information unit of Long-distance Control request, carry Long-distance Control information, form Frame and launch to Be Controlled side; When described destination address is the individual calling address, wait for the response of described Be Controlled side, to confirm the Long-distance Control success; When described destination address is the group calling address, repeat to send the described Frame of pre-determined number, guarantee that described Be Controlled Founder really receives this instruction, finish whole control process then.Therefore can realize that as required controlled target intercom (intercom of destination address correspondence) is adjusted current configuration and parameter at any time.
Because the method for the described realization intercom remote inquiry of the embodiment of the invention/control can be carried out the checking of identifying code as required, therefore strengthened the fail safe that remote inquiry, controlled function are used, allow the client use safety and relieved more.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the method first embodiment flow chart of realization intercom remote inquiry of the present invention;
Fig. 2 is the general CSBK signaling structure in the DMR standard of the present invention
Fig. 3 is the intermediate data block structural diagram in the DMR standard of the present invention;
Fig. 4 is the final data block structural diagram in the 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 control data piece PDU structure chart;
Fig. 7 is self-defining remote inquiry of the present invention or control response PDU structure chart;
Fig. 8 is the method second embodiment flow chart of realization intercom remote inquiry of the present invention;
Fig. 9 is the first example structure figure of system of realization intercom remote inquiry of the present invention;
Figure 10 is the method first embodiment flow chart of realization intercom Long-distance Control of the present invention;
Figure 11 is the first example structure figure of system of realization intercom Long-distance Control of the present invention
Figure 12 is that group calling Long-distance Control of the present invention does not have the answering schematic diagram;
Figure 13 is that group calling remote control software of the present invention sends process chart;
Figure 14 is that group calling remote control software of the present invention receives process chart;
Figure 15 is an individual calling remote control process schematic diagram of the present invention;
Figure 16 is that individual calling remote control software of the present invention sends process chart;
Figure 17 is that individual calling remote control software of the present invention receives process chart;
Figure 18 is an individual calling Long-distance Control example schematic of the present invention;
Figure 19 is a group calling Long-distance Control example schematic of the present invention;
Figure 20 is a 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 the 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, specify below in conjunction with accompanying drawing.
Referring to Fig. 1 to Fig. 7, Fig. 1 is the method first embodiment flow chart of realization intercom remote inquiry of the present invention; Fig. 2 is the general CSBK signaling structure in the DMR standard of the present invention; Fig. 3 is the intermediate data block structural diagram in the DMR standard of the present invention; Fig. 4 is the final data block structural diagram in the DMR standard of the present invention; Fig. 5 is a self-defining Long-distance Control request PDU structure chart of the present invention; Fig. 6 is a self-defining remote control data piece PDU structure chart of the present invention; Fig. 7 is a self-defining Long-distance Control response pdus structure chart of the present invention.
The method of the described realization intercom of first embodiment of the invention remote inquiry may further comprise the steps:
S100, selection need the project of inquiry;
Can also comprise step S110, input validation sign indicating number behind the step S100.
S200, input need the destination address of inquiry.Described destination address is the individual calling address.
S300, padding data piece protocol information unit (PDU) carry Query Information, form Frame to being launched by the ISSUER.
When needs input validation sign indicating number, padding data piece protocol information unit (PDU) need carry Query Information and described identifying code, forms Frame to being launched by the ISSUER.
The identifying code of input is a source code, need send a PDU by inserting among the PDU after a kind of algorithm conversion, needing only when not needing the input validation sign indicating number.Identifying code will multiplely again send a PDU to be used to carry the information of identifying code if desired.
S400, reception are fed back described by ISSUER's current configuration parameter by the ISSUER.
The method of the described realization intercom of first embodiment of the invention remote inquiry is selected the project that need inquire about; Input needs the destination address of inquiry; Described destination address is the individual calling address; Padding data piece protocol information unit (PDU) carries described Query Information and described identifying code, forms Frame to by ISSUER's emission (described destination address correspondence by the ISSUER); Reception is fed back described by ISSUER's current configuration parameter by the ISSUER, can realize as required the functional status of the current use of query aim intercom and parameter at any time.Owing to can carry out the checking of identifying code as required, therefore strengthened the fail safe that the remote inquiry function is used, allow the client use safety and relieved more.
The present invention is fully understanding on the basis of digital standard signaling structure, is designing novel signaling format, and realizes new application based on this, focuses on the process of the design and the realization of signaling, is a kind of design of communication protocol process.
Be example with DMR (digital mobile radio) standard below, describe the implementation procedure of remote inquiry or control in detail, but use of the present invention is not limited to the DMR standard, can also use 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 realized by using one or more control signaling.For convenience of description, to be that example is explained based on DMR, other standard implementation procedure is similar substantially, just is 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 in the DMR agreement (control signaling piece) structure chart.When having only a Frame to send, can use the mode of CSBK (Control signalling block opcode, control signaling block encoding).If data are arranged need carry, can use the mode of MBC (polylith control signaling) so, follow data block in the CSBK back, one or more data blocks can be followed in the demand signalling back, discern whether receive last piece according to LB (last blocks of data sign), 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 the DMR standard of the present invention; Fig. 4 is the final data block structural diagram in the 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 the ordering of eight hytes, and 0～7 of horizontally-arranged is pressed the bit ordering.The 10th～11 horizontally-arranged of last blocks of data piece has CSBK CRC (cyclic redundancy check (CRC)).
By to the byte2～byte9 in the CSBK signaling altogether the 8Byte field design, redefine intercom Long-distance Control or query requests PDU structure (referring to Fig. 5), only need send a CSBK signaling when not needing to carry identifying code and get final product.
When needs carry verification code information, can also send by follow-up MBC data block (referring to Fig. 6).Target side needs answer to reply (referring to Fig. 7) after receiving request instruction, notifies initiator's (ISSUER or controlling party) control or Query Result.
When the initiator need send Long-distance Control or remote inquiry instruction, can fill inquiry or control request signaling earlier with the form among Fig. 5, identifying code can be filled into then in the data block as Fig. 6, through the intrinsic encoding process of agreement, can launch this control request signaling and subsequent data blocks by eating dishes without rice or wine respectively at last.
After the target intercom successfully receives the instruction of Long-distance Control or remote inquiry, judge whether to allow the other side to control or inquire about oneself, reply to the other side's positive or negative then and carry out corresponding actions according to actual conditions and identifying code.Use the form among Fig. 7 to fill,, launch by eating dishes without rice or wine at last, so just finished the protocol interaction process of Long-distance Control or inquiry through the intrinsic encoding process of agreement.
Public information unit in the PDU structure such as LB (Last block; last blocks of data sign), PF (Protect flag; protective emblem), CSBKO (Control signalling block opcode; control signaling block encoding), the description of MFID (Manufacture ID, vendor id) sees for details shown in table 1, table 2, table 3 and the table 4.
Table 1Last Block (LB), this information unit content-length is 1bit, whether be last piece, describe as particular content in the table 1 if being used for the designation data piece.
Table 1Last Block (LB)
Table 2Protect Flag (PF), this information unit content-length is 1bit, uses after being left at present, describes as particular content in the table 2.
Table 2Protect Flag (PF)
| Information unit | Length | Value | Describe |
| Protective emblem (Protect Flag) | 1 | 02 | For reserving future, need 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 the table 3.
Table 3Feature set ID (FID)
Table 4Control Signalling Block Opcode (CSBKO), this information unit content-length is 6bit, is used to represent to realize the transmission request CSBK of supplementary service and the command code of replying ACK, describes as particular content in the table 4.
Table 4Control Signalling Block Opcode (CSBKO)
Table 5Inquiry or Control (IC), this information unit content-length is 1bit, is used for expression and carries out remote inquiry or control, describes as particular content in the table 5.
Table 5Inquiry or Control (IC)
Table 6Individual or group (IG), this information unit content-length is 1bit, is used for expression and carries out individual calling or group calling control, describes as particular content in the table 6.
Table 6Individual or group (IG)
Table 7Control Item (CI), this information unit content-length is 8bit, is used to represent the function items that can be inquired about and control, has only enumerated part of functions here, can expand later on again, describes as particular content in the table 7.
Table 7Control Item (CI)
Table 8Control Parameter (CP), this information unit content-length is 6bit, is used to need to represent the parameter of controlled function, because the Control Parameter of difference in functionality differs bigger, only provides several examples here.
Table 8Control Parameter (CP)
Table 9Response Information (RI), this information unit content-length is 2bit, is used to represent the result of remote inquiry or control.
Table 9Response Information (RI)
Table 10Verification Code (VC), this information unit content-length is 48bit, is used to carry verification code information.
Table 10 Verification Code (VC)
| Information unit | Length | Value | Describe |
| Identifying code (Verification code) | 48 | Input?by?user | Be used to verify user validation |
Self-defined information unit in all PDU structures such as IC (Inquire or control, the inquiry or controlled flag), IG (Individual or group, individual calling or group calling sign), CI (Control Item, the control project), CP (Control parameter, Control Parameter), RI (Response information, response message), the description of VC (Verification code, identifying code) sees for details above-mentioned shown in table 5, table 6, table 7, table 8, table 9 and table 10.
Referring to Fig. 8, this figure is the method second embodiment flow chart of realization intercom remote inquiry of the present invention.
Method second embodiment of realization intercom remote inquiry of the present invention, this embodiment comprise the step of judging that identifying code is whether correct.
Method second embodiment of realization intercom remote inquiry of the present invention specifically may further comprise the steps:
S100, selection need the project of inquiry;
S110, input validation sign indicating number.
Do you S150, judge whether described identifying code correct? if correctly continue execution in step S200, otherwise directly withdraw from.
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 being launched by the ISSUER.
S400, reception are fed back described by ISSUER's current configuration parameter by the ISSUER.
Owing to increased the proof procedure of identifying code, prevent illegal operation, fully guarantee the safety of using.
The present invention also provides a kind of system that realizes the intercom remote inquiry, realizes the remote inquiry function of intercom parameter current.
Referring to Fig. 9, the first example structure figure of system of this figure realization intercom of the present invention remote inquiry.
The system of the described realization intercom of embodiment of the invention remote inquiry comprises: first input unit 15, the 3rd input unit 12, first processing unit 13 and first receiving element 14.
Described system can also comprise second input unit 11, is used for the input validation sign indicating number.
The 3rd input unit 12 is used to import the destination address that needs are inquired about.Described destination address is the individual calling address.
First processing unit 13 is used to fill PDU, carries Query Information, forms Frame to being launched by the ISSUER.
When comprising second input unit 11, first processing unit 13 is filled PDU, carries Query Information and described identifying code, forms Frame to being launched by the ISSUER.
First receiving element 14, be used to receive by the ISSUER feed back described by ISSUER's current configuration parameter.
The system of the described realization intercom of embodiment of the invention remote inquiry can also increase the identifying code right judgement unit (not shown) whether that is used to verify input, prevents illegal operation, fully guarantees the safety of using.
The present invention also provides a kind of method that realizes the intercom Long-distance Control, realizes the remote control function of intercom parameter current.
Referring to Figure 10, this figure is the method first embodiment flow chart of realization intercom Long-distance Control of the present invention.
The method of the described realization intercom of first embodiment of the invention Long-distance Control may further comprise the steps:
S1000, selection need the project of control.
Can also comprise step S1100, input Long-distance Control identifying code behind the step S1000.
S2000, input need the destination address and the Control Parameter of control, and described destination address is individual calling or group calling address.
S3000, the specific Long-distance Control request PDU of filling carry Long-distance Control information, form Frame and launch to Be Controlled side.
When needs input validation sign indicating number, 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 respectively, form Frame and launch to Be Controlled side.
Control request PDU can adopt previously described form, for example adopts the mode of MBC (polylith control signaling), and described polylith control signaling is followed data block in CSBK (control signaling piece) back.
Described CSBK (control signaling piece) comprises the public information unit.The 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 signaling block encoding), MFID information such as (Manufacture ID, vendor ids).
Described data block PDU comprises LB (Last block, last blocks of data sign), data message.
Judge whether described destination address is the individual calling address, if execution in step S4100; Otherwise judge whether described destination address is the group calling address, if execution in step S4200.
S4100, when described destination address is the individual calling address, wait for the response of described Be Controlled side, to confirm the Long-distance Control success.
S4200, when described destination address is the group calling address, repeat to send the described Frame of pre-determined number, guarantee that described Be Controlled side receives this instruction, finish whole control process then.
Described pre-determined number can be set as required, is specifically as follows 1 time or 2 times or 3 times or repeatedly.For the probability that receive a plurality of Be Controlled sides that increase above-mentioned group calling, described pre-determined number can be set at more than 3 times or 3 times.
Described referring to preamble, described data block can be determined last blocks of data piece according to the identification of LB (last blocks of data sign) for one or more.
About the process of support Long-distance Control or inquiry, both performing step basically identicals, the recipient only replied the current configuration parameter of this machine when unique difference was remote inquiry, did not carry out parameter modification.
Specifically describe the implementation of remote control process below.
About controlling party:
1) interface or the connection host computer by controller enters setup menu, selects remote control function then;
2) input validation sign indicating number;
3) if input error then do not allow to use directly withdraw from;
4) if input correctly then enter the Long-distance Control menu, at this moment can select oneself needs the function items of control, input needs the destination address and the Control Parameter of control then, 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) the PS module will be according to the PDU structure of Fig. 4 and Fig. 5 after receiving information, fill specific Long-distance Control request PDU and a data block PDU, carry Long-distance Control information and identifying code respectively, form Frame according to the intrinsic encoding process of agreement then, launch by eating dishes without rice or wine again;
6) if the group calling Long-distance Control owing to do not reply, can repeat to send (can be one time or most times) request msg three times, guarantee that Be Controlled can finish whole control process then to receive instruction.If it is the individual calling Long-distance Control also needs to wait for the response of Be Controlled side, whether successful to confirm Long-distance Control.If Be Controlled side is not replied for a long time, can retransmit.When needs knew that clearly Long-distance Control as a result, the individual calling Long-distance Control was used in suggestion, guaranteed the accuracy of control;
7) get back to the control item choice menus, can proceed the control of next function;
8) withdraw from the Long-distance Control menu, the finishing control process.
About Be Controlled side:
1) receives remote control commands and decoding;
2) judge whether destination address is this machine or this machine place group;
3) abandoning message if the address does not match does not handle;
4) if address right then obtain the identifying code of separating;
5) if identifying code is incorrect, group calling control is directly withdrawed from, and individual calling control gives to withdraw from after the negative response;
6) if identifying code correctly then continue to obtain other Control Parameter;
7) if this machine of control project does not support that group calling control is directly withdrawed from, individual calling control gives to withdraw from after the negative response;
8) if the control project can support that then revise the control item parameter according to Control Parameter, group calling is directly withdrawed from after controlling and revising, individual calling control gives to withdraw from after the affirmative acknowledgement;
9) get back to original state after control is finished, according to new Control Parameter work.
Referring to Figure 11, this figure is the first example structure figure of system of realization intercom Long-distance Control of the present invention.
The system of the described realization intercom of embodiment of the invention Long-distance Control comprises: the 4th input unit 115, the 6th input unit 112, second processing unit 113, second receiving element 114.
The 4th input unit 115 is used to the project of selecting needs to control;
Described system can also comprise the 5th input unit 111, is used for the input validation sign indicating number;
The 6th input unit 112, input needs the destination address and the Control Parameter of control, and described destination address can be individual calling address or group calling address;
When described system comprises the 5th input unit 111, second processing unit 113 is filled specific Long-distance Control request protocol information unit and a data block protocol information unit, carry Long-distance Control information and identifying code respectively, form Frame and launch to Be Controlled side; When described destination address is the group calling address, can repeat to send the described Frame of pre-determined number, guarantee that described Be Controlled side receives this instruction, finish whole control process then.
Second receiving element 114 when described destination address is the individual calling address, receives the response of described Be Controlled side, to confirm the Long-distance Control success.
Software processes flow process about control method of the present invention:
The software processes flow process of group calling and individual calling Long-distance Control is slightly different, will be described respectively here.Inquiry and control procedure are similar substantially, a remote inquiry support purpose address is the situation of individual calling address, recipient (by the ISSUER) only needs to reply the current configuration parameter of this machine, do not carry out parameter modification, so only describe the handling process of Long-distance Control here, the remote inquiry flow process can be not described in detail here with reference to Long-distance Control.
The group calling Long-distance Control does not have answering, so need to send out continuously same request PDU and the data block PDU of pre-determined number (for example three times), guarantees that the recipient can accurately receive.The recipient (Be Controlled side) of group calling Long-distance Control does not need to send and replys, and does not support then returns original state if the other side verifies lack of competence or function, if can Be Controlled then according to returning original state after the control command action, detailed process as shown in figure 12.The group calling remote control software sends handling process as shown in figure 13.The group calling remote control software receives handling process as shown in figure 14.
The individual calling Long-distance Control needs the other side to reply, so only send out request PDU and data block PDU, waits for that then the other side replys, and does not reply then retransmits up to reaching number of retransmissions (number of retransmissions also is predefined) if receive.If receive that positive or negative is replied then control procedure finishes.And the recipient of individual calling Long-distance Control need reply according to actual conditions, if the other side verifies lack of competence or function and does not support, then provide negative response and return original state, if can Be Controlled then according to after the control command action, provide affirmative acknowledgement and return original state, detailed process as shown in figure 15.The individual calling remote control software sends handling process as shown in figure 16.The individual calling remote control software receives handling process as shown in figure 17.
Following sample uses under direct mode operation with handheld terminal and is example.Be not limited only to handheld terminal in the reality, other is such as Vehicle mounted station or similarly communication equipment also can be by the method for being set forth among the present invention, through leading directly to or the relaying form realization Long-distance Control or query function.
Sample 1: the individual calling Long-distance Control, forbid audio call initiation authority temporarily
If people's malice is arranged in communication process disturbs, constantly chip in and harass others' normal talking, perhaps long-time busy channel, the manager can use the 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.The specific implementation process is as follows:
In the Long-distance Control demand signalling LB (last blocks of data sign) is set to 0, represents the back to also have a data block.IC (inquiry or controlled flag) is set to 1, and representative is controlled the target intercom.IG (individual calling or group calling sign) is set to 0, and a user is only controlled in expression.CI (control item) is set to 00000000, and expression control voice group call service is initiated function.CP (Control Parameter) is set to 000010, and the use of corresponding function is forbidden in expression.Source address extends this as the ID of control intercom, and destination address extends this as the ID of Be Controlled intercom.Then the value of identifying code is write the VC (identifying code) of back data block, should ask CSBK and subsequent data blocks to send to the target intercom at last.
After the target intercom is received instruction, if the verification passes, take out relevant field information and judge, allow Be Controlled then to reply affirmative acknowledgement, the RI in replying (response message) extends this as 00, represents the Long-distance Control success.CI (control item) is set to 00000000, and the expression voice group call service is initiated the function Be Controlled.CP (Control Parameter) is set to 000010, and the expression corresponding function is under an embargo.The ideal intercom can be forbidden this 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 interior member of group was configured to low power transmissions originally, but converse in a wider context if desired, must allow all members all switch to high power and could guarantee communication effect, the manager can use the intercom remote control function to allow all group members' unifications switch to high power, and the specific implementation process is as follows:
LB is set to 0 in the demand signalling, represents the back to also have a data block.IC is set to 1, and representative is controlled the target intercom.IG is set to 1, one group of user of expression control.CI is set to 00001100, and the expression power controlling is switched.CP is set to 000010, and expression switches to high power.Source address extends this as the ID of control intercom, and destination address extends this as Be Controlled group ID.Then the value of identifying code is write the VC of back data block, should ask CSBK and subsequent data blocks to send to target group at last.
After the target intercom is received instruction, if the verification passes, take out relevant field information and judge, allow Be Controlled then to automatically switch to high power state.Its process as shown in figure 19.
Sample 3: remote inquiry, intercom function management
Whether support a certain function if wonder the target intercom, for example inquire about the other side's (target intercom) and whether support message function, can realize by using intercom remote inquiry function, understand the current operable function of target intercom at any time, and adjust as required.
The specific implementation process is as follows:
LB is set to 0 in the request, represents the back to also have a data block.IC is set to 0, and representative is inquired about the target intercom.IG is set to 0, user of expression inquiry.CI is set to 00000100, expression inquiry message function.CP is set to 000000, and is 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 by the ID of inquiry intercom.Then the value of identifying code is write among the VC of back data block, should ask CSBK and subsequent data blocks to send to the target intercom at last.
After the target intercom is received instruction, if the verification passes, take out relevant field information and judge, allow to be inquired about then to reply affirmative acknowledgement, the RI among the ACK extends this as 00, represents the remote inquiry success.CI is set to 00000100, and the expression message function is inquired about.CP is set to 000001, and the expression corresponding function is in enabled state.We can inquire about and add up present residing functional status of intercom in organizing and parameter by a PC software, and all are presented on the computer screen, and its process as shown in figure 20.
The present invention can support the remote inquiry and the modification of any functional status of intercom and parameter by the appropriate design of digital signalling.Comprising the voice individual calling, group calling is generally called, short message, and supplementary service, specific function, power, indicator light, prompt tone also has various timer sum counters etc.Compare important function for encrypt and emergency alarm etc., do not advise carrying out Long-distance Control.
The present invention can support initiator's input validation sign indicating number, can carry identifying code in signaling and send to target side, and the other side verifies by just being inquired about or control, strengthened the fail safe of this function.
The present invention can support man-to-man inquiry and control, also can control one group of intercom simultaneously.
The present invention need define some significant fields in digital signalling, be used to transmit the phase related control information.The field that mainly comprises identification individual calling and group calling in the demand signalling is discerned the field of inquiring about and controlling, and discerns the field of Be Controlled function, carries the field of Be Controlled parameter, carries out authentication if desired, also needs to define the field of carrying verification code information.Reply and comprise mainly in the signaling that explanation inquired about and control result's field.
To the above-mentioned explanation of the disclosed embodiment of the invention, make this area professional and technical personnel can realize or use the present invention.To the multiple modification of these embodiment, will be conspicuous concerning those skilled in the art, defined herein General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (14)
1. a method that realizes the intercom remote inquiry is characterized in that, said method comprising the steps of:
Need to select the project of inquiry;
Input needs the destination address of inquiry; The described destination address that needs to inquire about is the individual calling address;
Padding data piece protocol information unit carries Query Information, forms Frame to being launched by the ISSUER;
Reception by the ISSUER feed back described by ISSUER's current configuration parameter.
2. the method for realization intercom remote inquiry according to claim 1 is characterized in that, comprises after the step of the project that described selection need be inquired about:
The input validation sign indicating number;
Described padding data piece protocol information unit carries Query Information, forms Frame to being specially by ISSUER's step of transmitting:
Padding data piece protocol information unit carries Query Information and described identifying code, forms Frame to being launched by the ISSUER.
3. the method for realization intercom remote inquiry according to claim 2 is characterized in that, comprises after the step of described input validation sign indicating number:
Judge whether described identifying code is correct,, otherwise directly withdraw from if correct the continuation carried out subsequent step.
4. the method for realization intercom remote inquiry according to claim 2; it is characterized in that; described control request protocol information unit adopts control signaling piece form, and described control signaling piece comprises last blocks of data sign, protective emblem, control signaling block encoding, vendor id.
5. a method that realizes the intercom Long-distance Control is characterized in that, said method comprising the steps of:
Need to select the project of control;
Input needs the destination address and the Control Parameter of control, and described destination address is individual calling or group calling address;
Fill the protocol information unit of Long-distance Control request, carry Long-distance Control information, form Frame and launch to Be Controlled side;
When described destination address is the individual calling address, wait for the response of described Be Controlled side, to confirm the Long-distance Control success;
When described destination address is the group calling address, repeat to send the described Frame of pre-determined number.
6. the method for realization intercom Long-distance Control according to claim 5 is characterized in that, comprises after the step of the project that described selection need be controlled:
The input validation sign indicating number;
The protocol information unit of described filling Long-distance Control request carries Long-distance Control information, forms Frame and is specially to Be Controlled side'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 Be Controlled side.
7. the method for realization intercom Long-distance Control according to claim 6 is characterized in that, the protocol information unit of described data block is realized by using one or more control signaling.
8. the method for realization intercom Long-distance Control according to claim 7 is characterized in that, described control signaling piece comprises: last blocks of data sign, protective emblem, control signaling block encoding, vendor id.
9. the method for realization intercom Long-distance Control according to claim 7 is characterized in that, described control signaling heel is with data block, and described data block comprises last blocks of data sign, data message.
10. the method for realization intercom Long-distance Control according to claim 7 is characterized in that, described control signaling heel is determined last blocks of data piece with one or more data blocks according to the identification of described last blocks of data sign.
11. a system that realizes the intercom remote inquiry is characterized in that, described system comprises:
First input unit is used to the project of selecting needs to inquire about;
The 3rd input unit is used to import the destination address that needs are inquired about; The described destination address that needs to inquire about is the individual calling address;
First processing unit is used for padding data piece protocol information unit, carries Query Information, forms Frame to being launched by the ISSUER;
First receiving element, be used to receive by the ISSUER feed back described by ISSUER's current configuration parameter.
12. the system of realization intercom remote inquiry according to claim 11 is characterized in that, described system further comprises: second input unit is used for the input validation sign indicating number;
Described first processing unit is used for padding data piece protocol information unit, carries Query Information and described identifying code, forms Frame and is launched by the ISSUER to described.
13. a system that realizes the intercom Long-distance Control is characterized in that, described system comprises:
The 4th input unit is used to the project of selecting needs to control;
The 6th input unit, input needs the destination address and the Control Parameter of control, and described destination address is individual calling or group calling address;
Second processing unit, the protocol information unit of filling Long-distance Control request carries Long-distance Control information, forms Frame and launches to Be Controlled side;
When described destination address is the group calling address, repeat to send the described Frame of pre-determined number, guarantee that described Be Controlled side receives this instruction, finish whole control process then;
Second receiving element when described destination address is the individual calling address, receives the response of described Be Controlled side, to confirm the Long-distance Control success.
14. the system of realization intercom Long-distance Control according to claim 13 is characterized in that, described system further comprises: the 5th input unit, input validation sign indicating number;
Described second processing unit is filled 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 Be Controlled side.
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| CN102158769B (en) | 2014-03-26 |
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