CN103944918A - Digital trunking system and telephone system communication method, exchanger and system - Google Patents

Digital trunking system and telephone system communication method, exchanger and system Download PDF

Info

Publication number
CN103944918A
CN103944918A CN201410184925.6A CN201410184925A CN103944918A CN 103944918 A CN103944918 A CN 103944918A CN 201410184925 A CN201410184925 A CN 201410184925A CN 103944918 A CN103944918 A CN 103944918A
Authority
CN
China
Prior art keywords
service request
group system
switch
header field
terminal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201410184925.6A
Other languages
Chinese (zh)
Other versions
CN103944918B (en
Inventor
刘强
王慎
胡庆
佘响康
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hytera Communications Corp Ltd
Original Assignee
Hytera Communications Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hytera Communications Corp Ltd filed Critical Hytera Communications Corp Ltd
Priority to CN201410184925.6A priority Critical patent/CN103944918B/en
Publication of CN103944918A publication Critical patent/CN103944918A/en
Application granted granted Critical
Publication of CN103944918B publication Critical patent/CN103944918B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Telephonic Communication Services (AREA)

Abstract

The invention discloses a digital trunking system and telephone system communication method which is aimed to improve the communication convenience and experience between a telephone terminal and a trunking terminal. The digital trunking system and telephone system communication method includes: an exchanger receives a first service request sent from the telephone terminal connected with the exchanger, wherein the first service request includes a trunking calling header field which is used for indicating a trunking function; if the object of the first service request comprises the trunking terminal, the exchanger sends the first service request to the trunking system so as to enable the trunking system to send the first service request to the trunking terminal connected with the trunking system to connect the telephone terminal with the trunking terminal for communication, the exchanger has been connected with the trunking system through an SIP extension protocol, and the trunking calling header field is defined in the SIP extension protocol. The digital trunking system and telephone system communication method is capable of improving the communication convenience and experience between the telephone terminal and the trunking terminal.

Description

A kind of digital cluster system and telephone system communications method, switch and system
Technical field
The present invention relates to the communications field, relate in particular to a kind of digital cluster system and telephone system communications method.
Background technology
Along with the development of social economy and culture life, public service, public safety have become the emphasis that people pay close attention to.For example, in a building office block, for improving fast reaction and anti-risk ability under urgent, burst major event, the security personnel of building regional usually needs to connect each other by intercom, be convenient to mutually understand the security situation of regional, and the commanding in building also needs to contact by the security personnel in landline telephone and building, so that the security personnel of building regional is carried out to dispatch control.But all intercoms are all connected with group system, and landline telephone is connected with cable convertor, so in the time that the commanding in building carries out dispatch control by landline telephone to the security personnel in building, need cable convertor and group system to connect.
In prior art, cable convertor is connected with group system by relaying.As shown in Figure 1, telephone terminal connects by telephone wire and cable convertor, colony terminal connects by wireless channel and group system, and cable convertor connects by relaying and group system, thereby, in the time that telephone terminal need to communicate with certain colony terminal, telephone terminal sends call request to cable convertor, cable convertor sends to group system by relaying by this call request, this call request is sent to this colony terminal by this group system, thereby set up the call of telephone terminal and this colony terminal.
But in prior art, after cable convertor connects by IP and group system connects, cable convertor and group system are by session control (Session Initiation Protocol, SIP) agreement communicates, Session Initiation Protocol cannot be supported the trunked call in group system, for example, urgent call, Priority Call, the trunked calls such as system calling, thereby make telephone terminal can only participate in individual the exhaling in trunked call, and cannot participate in urgent call, Priority Call, or the trunked call such as system calling, and then convenient degree and Experience Degree that telephone terminal is communicated by letter with colony terminal are reduced.
Summary of the invention
The embodiment of the present invention provides a kind of digital cluster system and telephone system communications method, switch and system, to having improved convenient degree and Experience Degree that telephone terminal is communicated by letter with colony terminal.
The digital cluster system that the embodiment of the present invention provides and telephone system communications method comprise:
Switch receives the first service request of having set up the telephone terminal transmission being connected with described switch, in described the first service request, comprises trunked call header field, and described trunked call header field is used to indicate clustering functionality;
If the object of described the first service request comprises colony terminal, described the first service request is sent to group system by described switch, so that described group system sends to described the first service request and set up with described group system the described colony terminal being connected, thereby make described telephone terminal be connected communication with described colony terminal; Described switch has been set up and has been connected with described group system by SIP Extended Protocol, and described SIP Extended Protocol definition has described trunked call header field.
Alternatively, described method also comprises:
Described switch connects the control command of having set up the dispatching desk transmission being connected with described switch;
If the object of described control command is described group system, described control command is sent to described group system by described switch, makes described group system carry out respective handling operation according to described control command.
Alternatively, described method also comprises:
Described switch receives the second service request that described group system sends, described the second service request is sent to described group system by described colony terminal, the object of described the second service request comprises described telephone terminal, and described this second service request comprises trunked call header field;
Described the second service request is sent to described telephone terminal by described switch, makes described telephone terminal be connected communication with described colony terminal.
Alternatively, described switch receives and to have set up with described switch the first service request that the telephone terminal that is connected sends and also comprise before:
Described switch is initiated registration checking by SIP Extended Protocol to described group system, if registration is verified, described switch establishes a communications link by described SIP Extended Protocol and described group system.
Alternatively, described trunked call header field specifically comprises:
Group calling header field, is used to indicate cluster multi call function;
With or, broadcast & call header field, is used to indicate cluster broadcast call functions;
With or, system calling header field, is used to indicate group system call function;
With or, urgent call header field, is used to indicate cluster emergency call function;
With or, priority call header field, is used to indicate cluster priority call function;
With or, environment is intercepted header field, is used to indicate cluster environment listening functions.
The switch that the embodiment of the present invention provides comprises:
The first receiving element, for receiving the first service request of having set up the telephone terminal transmission being connected with described switch, comprises trunked call header field in described the first service request, and described trunked call header field is used to indicate clustering functionality;
The first transmitting element, if the object for described the first service request comprises colony terminal, described the first service request is sent to group system, so that described group system sends to described the first service request and set up with described group system the described colony terminal being connected, thereby make described telephone terminal be connected communication with described colony terminal; Described switch has been set up and has been connected with described group system by SIP Extended Protocol, and described SIP Extended Protocol definition has described trunked call header field.
Alternatively, described switch also comprises:
The second receiving element, for receiving the control command of having set up the dispatching desk transmission being connected with described switch;
The second transmitting element, if be described group system for the object of described control command, is sent to described group system by described control command, makes described group system carry out respective handling operation according to described control command.
Alternatively, described switch also comprises:
The 3rd receiving element, the second service request sending for receiving described group system, described the second service request is sent to described group system by described colony terminal, and the object of described the second service request comprises described telephone terminal, and described this second service request comprises trunked call header field;
The 3rd transmitting element, for described the second service request is sent to described telephone terminal, makes described telephone terminal be connected communication with described colony terminal.
Alternatively, described switch also comprises:
The 4th transmitting element, for initiating registration checking by SIP Extended Protocol to described group system;
Linkage unit, if be verified for registration, described linkage unit establishes a communications link by SIP Extended Protocol and described group system.
The digital cluster system that the embodiment of the present invention provides and the communication system of telephone system comprise:
Switch, group system, dispatching desk;
Described switch, for receiving the first service request of having set up the telephone terminal transmission being connected with described switch, comprises trunked call header field in described the first service request, and described trunked call header field is used to indicate clustering functionality; If the object of described the first service request comprises colony terminal, described the first service request is sent to group system by described switch; Described switch has been set up and has been connected with described group system by SIP Extended Protocol, and described SIP Extended Protocol definition has described trunked call header field, receives the control command of having set up the dispatching desk transmission being connected with described switch; If the object of described control command is described group system, described control command is sent to described group system by described switch.
Described group system, for receiving described the first service request, sends to described the first service request and has set up with described group system the described colony terminal being connected, thereby make described telephone terminal be connected communication with described colony terminal; Receive described control command, carry out respective handling operation according to described control command.
Dispatching desk, for sending described control command.
As can be seen from the above technical solutions, the embodiment of the present invention has the following advantages: switch receives the first service request of having set up the telephone terminal transmission being connected with described switch, in described the first service request, comprises trunked call header field; If the object of described the first service request comprises colony terminal, described the first service request is sent to group system by described switch, so that described group system sends to described the first service request and has set up with described group system the described colony terminal being connected, thereby make described telephone terminal be connected communication with described colony terminal, described switch has been set up and has been connected with described group system by SIP Extended Protocol; Described SIP Extended Protocol definition has trunked call header field, and described trunked call header field is used to indicate clustering functionality.Like this, in the time that telephone terminal need to communicate with colony terminal, this telephone terminal sends the first service request that comprises trunked call header field to switch, if the object of this first service request comprises colony terminal, this switch is sent to group system by SIP Extended Protocol by described the first service request, and send to colony terminal by this group system, thereby make telephone terminal connect and communicate by letter with colony terminal, and the trunked call header field defining in SIP Extended Protocol can be indicated clustering functionality, thereby make telephone terminal to participate in urgent call by this SIP Extended Protocol, Priority Call, or the trunked call function such as system calling, and then convenient degree and Experience Degree that telephone terminal is communicated by letter with colony terminal are improved.
Brief description of the drawings
Fig. 1 is the structural representation of digital cluster system and telephone system communications system in prior art;
The digital cluster system that Fig. 2 provides for the embodiment of the present invention and a kind of schematic flow sheet of telephone system communications method;
The digital cluster system that Fig. 3 provides for the embodiment of the present invention and the another kind of schematic flow sheet of telephone system communications method;
A kind of structural representation of the switch that Fig. 4 provides for the embodiment of the present invention;
The another kind of structural representation of the switch that Fig. 5 provides for the embodiment of the present invention;
A kind of structural representation of the digital cluster system that Fig. 6 provides for the embodiment of the present invention and the communication system of telephone system.
Embodiment
The embodiment of the present invention provides a kind of digital cluster system and telephone system communications method, switch and system, convenient degree and the Experience Degree of communicating by letter with colony terminal to improving telephone terminal.
In order to make those skilled in the art better understand the present invention program, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is carried out to clear, complete description, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, so other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work should belong to protection scope of the present invention.
Below be elaborated respectively.
Term " first " in specification of the present invention and claims and above-mentioned accompanying drawing, " second ", " the 3rd ", " 4th " etc. are for distinguishing similar object, and needn't be used for describing specific order or precedence.The data that should be appreciated that such use can be exchanged in appropriate circumstances, so as the embodiment of the present invention described herein for example can with except diagram here or describe those order enforcement.
In addition, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, for example, those steps or unit that process, method, system, product or the equipment that has comprised series of steps or unit is not necessarily limited to clearly list, but can comprise clearly do not list or for these processes, method, product or equipment intrinsic other steps or unit.
Refer to Fig. 2, the digital cluster system that Fig. 2 provides for the embodiment of the present invention and a kind of schematic flow sheet of telephone system communications method, an embodiment of the digital cluster system that as shown in Figure 2, the embodiment of the present invention provides and telephone system communications method can comprise following content:
101, switch receives the first service request of having set up the telephone terminal transmission being connected with switch;
In the time that telephone terminal need to communicate, this telephone terminal sends the first service request to having set up with this telephone terminal the switch being connected.
It should be noted that, above-mentioned the first service request includes trunked call header field, and described trunked call header field is used to indicate clustering functionality.
Be understandable that, above-mentioned telephone terminal can comprise: ordinary telephone set or reinforced electric phone.
Be understandable that, above-mentioned switch can comprise: user class switch, wired stored-program control exchange, stored-program control exchange or IP-based telephone exchange.
If the object of 102 first service request comprises colony terminal, the first service request is sent to group system by switch, make group system that the first service request is sent to and set up the colony terminal being connected with group system, thereby make telephone terminal be connected communication with colony terminal.
Above-mentioned switch receives after above-mentioned the first service request, if the object of this first service request comprises colony terminal, this first service request is sent to group system by this switch, this group system receives after this first service request, this group system can send to above-mentioned colony terminal by this first service request, thereby makes above-mentioned telephone terminal connect and communicate by letter with above-mentioned colony terminal.
It should be noted that, above-mentioned switch has been set up and has been connected with colony terminal by SIP Extended Protocol, and this SIP Extended Protocol definition has above-mentioned trunked call header field.
Be understandable that, above-mentioned group system can send to above-mentioned colony terminal by this first service request by wireless channel, and above-mentioned colony terminal can comprise a colony terminal, also can comprise and multiple colony terminals specifically be not construed as limiting herein.
Be understandable that, above-mentioned colony terminal can comprise: intercom, wireless vehicle microscope carrier or wireless intermediate station etc. can be connected to the wireless terminal of group system, are specifically not construed as limiting herein.
Be understandable that, above-mentioned group system can comprise: the wireless clustered systems such as professional digital cluster system or pan-European trunk radio system are specifically not construed as limiting herein.
Be understandable that, the object of above-mentioned the first service request also can comprise has set up with above-mentioned switch other telephone terminals that are connected.
In the present embodiment, switch receives the first service request of having set up the telephone terminal transmission being connected with described switch, in described the first service request, comprises trunked call header field; If the object of described the first service request comprises colony terminal, described the first service request is sent to group system by described switch, so that described group system sends to described the first service request and set up with described group system the described colony terminal being connected, thereby make described telephone terminal be connected communication with described colony terminal; Described switch has been set up and has been connected with described group system by SIP Extended Protocol, and described SIP Extended Protocol definition has trunked call header field, and described trunked call header field is used to indicate clustering functionality.Like this, in the time that telephone terminal need to be communicated by letter with colony terminal, this telephone terminal sends the first service request that comprises trunked call header field to switch, if the object of this first service request comprises colony terminal, this switch is sent to group system by SIP Extended Protocol by described the first service request, and send to colony terminal by this group system, thereby make telephone terminal connect and communicate by letter with colony terminal, and the trunked call header field defining in SIP Extended Protocol can be indicated clustering functionality, thereby make telephone terminal to participate in urgent call by this SIP Extended Protocol, Priority Call, or the trunked call function such as system calling, and then convenient degree and Experience Degree that telephone terminal is communicated by letter with colony terminal are improved.
Above-mentioned embodiment illustrated in fig. 2 in, above-mentioned switch receives after above-mentioned the first service request, if the object of this first service request comprises colony terminal, this first service request is sent to above-mentioned group system by above-mentioned switch, make this group system that this first service request is sent to colony terminal, thereby make above-mentioned telephone terminal connect and communicate by letter with above-mentioned colony terminal.In practical application terminal, the control command that above-mentioned switch also can receiving scheduling platform sends, is described in detail with a specific embodiment below.Refer to Fig. 3, the digital cluster system that Fig. 3 provides for the embodiment of the present invention and the another kind of schematic flow sheet of telephone system communications method, an embodiment of the digital cluster system that as shown in Figure 3, the embodiment of the present invention provides and telephone system communications method can comprise following content:
201, switch receives the control command of having set up the dispatching desk transmission being connected with switch;
In the time that dispatching desk need to be controlled colony terminal, this dispatching desk is to having set up with this dispatching desk the switch sending controling instruction being connected, and above-mentioned switch can receive this control command.
Be understandable that, above-mentioned control command can comprise: set up call, dropped calls, monitoring call, insert call or call transfer etc., be specifically not construed as limiting herein.
It should be noted that, before above-mentioned switch receives above-mentioned control command, also can initiate registration checking request to above-mentioned group system by SIP Extended Protocol, above-mentioned group system receives above-mentioned registration checking request, this switch is registered to checking, if registration is verified, this switch establishes a communications link by above-mentioned SIP Extended Protocol and this group system.
If the object of 202 control commands is group system, control command is sent to group system by switch, makes group system carry out respective handling operation according to control command;
When above-mentioned switch receives after above-mentioned control command, can determine the object of above-mentioned control command, if the object of above-mentioned control command is group system, above-mentioned control command is sent to above-mentioned group system by above-mentioned switch, makes this group system carry out the corresponding operation of processing according to this control command.
It should be noted that, the object of above-mentioned control command also can comprise above-mentioned switch, and in the time that above-mentioned control command comprises above-mentioned switch, above-mentioned switch receives after this control command, can carry out corresponding operation according to this control command.
203, switch receives the first service request of having set up the telephone terminal transmission being connected with switch;
In the time that telephone terminal need to communicate, this telephone terminal sends the first service request to having set up with this telephone terminal the switch being connected.
It should be noted that, above-mentioned the first service request includes trunked call header field, and described trunked call header field is used to indicate clustering functionality.
Be understandable that, above-mentioned telephone terminal can comprise: ordinary telephone set or reinforced electric phone.
Be understandable that, above-mentioned switch can comprise: user class switch, wired stored-program control exchange, stored-program control exchange or IP-based telephone exchange.
If the object of 204 first service request comprises colony terminal, the first service request is sent to group system by switch, make group system that the first service request is sent to and set up the colony terminal being connected with group system, thereby make telephone terminal be connected communication with colony terminal.
Above-mentioned switch receives after above-mentioned the first service request, if the object of this first service request comprises colony terminal, this first service request is sent to group system by this switch, this group system receives after this first service request, this group system can send to above-mentioned colony terminal by this first service request, thereby makes above-mentioned telephone terminal connect and communicate by letter with above-mentioned colony terminal.
It should be noted that, above-mentioned switch has been set up and has been connected with colony terminal by SIP Extended Protocol, and this SIP Extended Protocol definition has above-mentioned trunked call header field.
It should be noted that, above-mentioned trunked call header field specifically can comprise: group calling header field, is used to indicate cluster multi call function; With or, broadcast & call header field, is used to indicate cluster broadcast call functions; With or, system calling header field, is used to indicate group system call function; With or, urgent call header field, is used to indicate cluster emergency call function; With or, priority call header field, is used to indicate cluster priority call function; With or, environment is intercepted header field, is used to indicate cluster environment listening functions.
Be understandable that, above-mentioned group system can send to above-mentioned colony terminal by this first service request by wireless channel, and above-mentioned colony terminal can comprise a colony terminal, also can comprise and multiple colony terminals specifically be not construed as limiting herein.
Be understandable that, above-mentioned colony terminal can comprise: intercom, wireless vehicle microscope carrier or wireless intermediate station etc. can be connected to the wireless terminal of group system, are specifically not construed as limiting herein.
Be understandable that, above-mentioned group system can comprise: the wireless clustered systems such as professional digital cluster system or pan-European trunk radio system are specifically not construed as limiting herein.
Be understandable that, the object of above-mentioned the first service request also can comprise has set up with above-mentioned switch other telephone terminals that are connected.
Be understandable that, above-mentioned switch also can receive the second service request that above-mentioned group system sends by SIP Extended Protocol, the object of this second service request comprises above-mentioned telephone terminal, this second service request comprises trunked call header field, this second service request is sent to above-mentioned group system by above-mentioned colony terminal, above-mentioned switch receives after above-mentioned the second service request, above-mentioned the second service request can be sent to above-mentioned telephone terminal, thereby make above-mentioned colony terminal connect and communicate by letter with above-mentioned telephone terminal.
In the present embodiment, switch receives the first service request of having set up the telephone terminal transmission being connected with this switch, in this first service request, comprises trunked call header field; If the object of this first service request comprises colony terminal, this first service request is sent to group system by this switch, so that this group system sends to this first service request and has set up with this group system this colony terminal being connected, thereby make this telephone terminal be connected communication with this colony terminal, this switch has been set up and has been connected with this group system by SIP Extended Protocol, this SIP Extended Protocol definition has trunked call header field, and this trunked call header field is used to indicate clustering functionality.Above-mentioned switch also can receive the control command that above-mentioned dispatching desk sends, if the object of this control command is group system, control command is sent to group system by switch, makes group system carry out respective handling operation according to control command.Like this, in the time that telephone terminal need to be communicated by letter with colony terminal, this telephone terminal sends the first service request that comprises trunked call header field to switch, if the object of this first service request comprises colony terminal, this switch is sent to group system by SIP Extended Protocol by this first service request, and send to colony terminal by this group system, thereby make telephone terminal connect and communicate by letter with colony terminal, and the trunked call header field defining in SIP Extended Protocol can be indicated clustering functionality, thereby make telephone terminal to participate in urgent call by this SIP Extended Protocol, Priority Call, or the trunked call function such as system calling, and then convenient degree and Experience Degree that telephone terminal is communicated by letter with colony terminal are improved, simultaneously, in the time that dispatching desk need to be controlled group system, only need to be to above-mentioned switch sending controling instruction, this switch can send to above-mentioned group system by this control command by SIP Extended Protocol, make this group system carry out the corresponding operation of processing, thereby complete scheduling controlling, like this, dispatching desk only need to communicate and be connected with above-mentioned switch, can complete the control to switch and group system, thereby can reduce in this dispatching desk the connecting interface that switch and group system are controlled, and then can reduce research and development difficulty and the R&D costs of dispatching desk.
For the ease of understanding, the digital cluster system and the telephone system communications method that with a concrete application scenarios, the embodiment of the present invention are provided are below described in detail.
In the time that switch need to establish a communications link with group system, switch can send registration checking request to group system by SIP Extended Protocol and register checking, this switch can comprise: user class switch, wired stored-program control exchange, stored-program control exchange, or IP-based telephone exchange, be described as an example of wired stored-program control exchange X example below, above-mentioned group system can comprise: the wireless clustered systems such as professional digital cluster system or pan-European trunk radio system, be described as an example of professional digital cluster system Y example below, in the time that wired stored-program control exchange X need to establish a communications link with professional group system Y, this wired stored-program control exchange X can send registration checking request to this specialty group system Y by SIP Extended Protocol, above-mentioned professional group system Y receives this registration checking request and verifies, for example professional group system Y receives after above-mentioned registration checking request, judge that whether this registration proof procedure is correct, if correct, be verified, this wired stored-program control exchange X establishes a communications link by above-mentioned SIP Extended Protocol and this specialty group system Y.Above-mentioned SIP Extended Protocol definition is useful on the trunked call header field of instruction clustering functionality, and this trunked call header field can comprise: group calling header field, is used to indicate cluster multi call function; With or, broadcast & call header field, is used to indicate cluster broadcast call functions; With or, system calling header field, is used to indicate group system call function; With or, urgent call header field, is used to indicate cluster emergency call function; With or, priority call header field, is used to indicate cluster priority call function; With or, environment is intercepted header field, is used to indicate cluster environment listening functions.This wired stored-program control exchange X can connect multiple telephone terminals, this telephone terminal can comprise: ordinary telephone set, or reinforced electric phone, for example this wired stored-program control exchange X respectively with reinforced electric phone a, reinforced electric phone b, reinforced electric phone c has set up communication connection, specialty group system Y can connect multiple colony terminals, this colony terminal can comprise: intercom, wireless vehicle microscope carrier, or wireless intermediate station etc. can be connected to the wireless terminal of group system, for example this specialty group system Y respectively with intercom a, intercom b, intercom c has set up communication connection.If intercom a and intercom b are first group, intercom c is second group, be described to first group of initiation group calling as example taking reinforced electric phone a below, after above-mentioned wired stored-program control exchange X and professional group system Y establish a communications link, in the time that reinforced electric phone a need to initiate group calling to first group, reinforced electric phone a can send the first service request to above-mentioned wired stored-program control exchange X, in this first service request, include the group calling header field that is used to indicate cluster multi call function, this wired stored-program control exchange X receives this first service request, the object of determining this first service request is after the intercom a and intercom b of first group, this wired stored-program control exchange X calls SIP Extended Protocol this first service request is sent to professional group system Y, this specialty group system Y receives after this first service request, can this first service request be sent to intercom a and intercom b by air protocol, thereby completing reinforced electric phone a is connected with the group calling communication of intercom a and intercom b.Above-mentioned wired stored-program control exchange X has also set up and has been connected with dispatching desk Z, in the time that dispatching desk Z need to carry out scheduling controlling to professional group system Y, dispatching desk Z can be to this wired stored-program control exchange X sending controling instruction, this control command can comprise: set up call, dropped calls, monitoring call, insert call or call transfer etc., this sentences dropped calls is that example is described.Above-mentioned wired stored-program control exchange X receives above-mentioned control command, the object of determining above-mentioned control command is professional group system Y, this wired stored-program control exchange X calls SIP Extended Protocol this control command is sent to professional group system Y, specialty group system Y receives this control command, determine that this control command is dropped calls, professional group system Y, according to the control command of this dropped calls, interrupts the call between this specialty group system Y and dispatching desk Z.Above-mentioned wired stored-program control exchange X also can receive the second service request that above-mentioned professional group system Y sends, for example this second service request is cluster broadcast & call requests, in the time that intercom a need to initiate cluster broadcast & call, this intercom a is to above-mentioned professional group system Y signalling of bouquet broadcast & call request, specialty group system Y receives this cluster broadcast & call request, the object of determining this cluster broadcast & call request comprises reinforced electric phone a, reinforced electric phone b, with reinforced electric phone c, this specialty group system Y sends to above-mentioned wired stored-program control exchange X by SIP Extended Protocol by this cluster broadcast & call request, this wired stored-program control exchange X receives this cluster broadcast & call request, and this cluster broadcast & call request is sent to above-mentioned reinforced electric phone a, reinforced electric phone b, with reinforced electric phone c, thereby set up reinforced electric phone a, reinforced electric phone b, be connected with the call of intercom a with reinforced electric phone c, make reinforced electric phone a, reinforced electric phone b, can participate in the trunked call of cluster broadcast & call of intercom a with reinforced electric phone c.
The digital cluster system above embodiment of the present invention being provided and telephone system communications method are described, the switch below embodiment of the present invention being provided is described in detail, refer to Fig. 4, a kind of structural representation of the switch that Fig. 4 provides for the embodiment of the present invention, as shown in Figure 4, the switch 300 that the embodiment of the present invention provides comprises:
The first receiving element 301, for receiving the first service request of having set up the telephone terminal transmission being connected with described switch 300, comprises trunked call header field in described the first service request, and described trunked call header field is used to indicate clustering functionality;
The first transmitting element 302, if the object for described the first service request comprises colony terminal, described the first service request is sent to group system, so that described group system sends to described the first service request and has set up with described group system the described colony terminal being connected, thereby make described telephone terminal be connected communication with described colony terminal, described switch 300 has been set up and has been connected with described group system by SIP Extended Protocol, and described SIP Extended Protocol definition has described trunked call header field.
In the present embodiment, the first receiving element 301 receives the first service request of having set up the telephone terminal transmission being connected with described switch 300, in described the first service request, comprises trunked call header field; If the object of described the first service request comprises colony terminal, described the first service request is sent to group system by described the first transmitting element 302, so that described group system sends to described the first service request and has set up with described group system the described colony terminal being connected, thereby make described telephone terminal be connected communication with described colony terminal, described switch 300 has been set up and has been connected with described group system by SIP Extended Protocol, described SIP Extended Protocol definition has trunked call header field, and described trunked call header field is used to indicate clustering functionality.Like this, in the time that telephone terminal need to communicate with colony terminal, this telephone terminal sends to the first receiving element 301 the first service request that comprises trunked call header field, if the object of this first service request comprises colony terminal, this first transmitting element 302 is sent to group system by SIP Extended Protocol by described the first service request, and send to colony terminal by this group system, thereby make telephone terminal connect and communicate by letter with colony terminal, and the trunked call header field defining in SIP Extended Protocol can be indicated clustering functionality, thereby make telephone terminal to participate in urgent call by this SIP Extended Protocol, Priority Call, or the trunked call function such as system calling, and then convenient degree and Experience Degree that telephone terminal is communicated by letter with colony terminal are improved.
In embodiment illustrated in fig. 4, after the first receiving element 301 receives and has set up the first service request of the telephone terminal transmission being connected with described switch 300, the first transmitting element 302 is sent to group system by SIP Extended Protocol by this first service request, thereby set up the also communication connection of colony terminal of telephone terminal, in actual applications, above-mentioned switch 300 also can comprise other unit, for receiving the control command of transferring platform, and this instruction is sent to group system by SIP Extended Protocol, be described in detail with a specific embodiment below, refer to Fig. 5, the another kind of structural representation of the switch that Fig. 5 provides for the embodiment of the present invention, as shown in Figure 5, the switch 400 that the embodiment of the present invention provides comprises:
The first receiving element 405, for receiving the first service request of having set up the telephone terminal transmission being connected with above-mentioned switch 400, comprises trunked call header field in above-mentioned the first service request, and above-mentioned trunked call header field is used to indicate clustering functionality;
The first transmitting element 406, if the object for above-mentioned the first service request comprises colony terminal, above-mentioned the first service request is sent to group system, make above-mentioned group system that above-mentioned the first service request is sent to and set up with above-mentioned group system the above-mentioned colony terminal being connected, thereby make above-mentioned telephone terminal be connected communication with above-mentioned colony terminal, above-mentioned switch 400 has been set up and has been connected with above-mentioned group system by SIP Extended Protocol, and above-mentioned SIP Extended Protocol definition has above-mentioned trunked call header field.
The switch 400 that the embodiment of the present invention provides also comprises:
The second receiving element 401, for receiving the control command of having set up the dispatching desk transmission being connected with above-mentioned switch 400;
The second transmitting element 402, if be above-mentioned group system for the object of above-mentioned control command, is sent to above-mentioned group system by above-mentioned control command, makes above-mentioned group system carry out respective handling operation according to above-mentioned control command.
The switch 400 that the embodiment of the present invention provides also comprises:
The 3rd receiving element 407, the second service request sending for receiving above-mentioned group system, above-mentioned the second service request is sent to above-mentioned group system by above-mentioned colony terminal, and the object of above-mentioned the second service request comprises above-mentioned telephone terminal;
The 3rd transmitting element 408, for above-mentioned the second service request is sent to above-mentioned telephone terminal, makes above-mentioned telephone terminal be connected communication with above-mentioned colony terminal.
The switch 400 that the embodiment of the present invention provides also comprises:
The 4th transmitting element 403, for initiating registration checking by SIP Extended Protocol to above-mentioned group system;
Linkage unit 404, if be verified for registration, above-mentioned linkage unit 404 establishes a communications link by SIP Extended Protocol and above-mentioned group system.
In the embodiment of the present invention, in the present embodiment, the first receiving element 405 receives the first service request of having set up the telephone terminal transmission being connected with this switch 400, in this first service request, comprises trunked call header field; If the object of this first service request comprises colony terminal, this first service request is sent to group system by this first transmitting element 406, so that this group system sends to this first service request and has set up with this group system this colony terminal being connected, thereby make this telephone terminal be connected communication with this colony terminal, linkage unit 404 has been set up and has been connected with this group system by SIP Extended Protocol, this SIP Extended Protocol definition has trunked call header field, and this trunked call header field is used to indicate clustering functionality.Above-mentioned the second receiving element 401 also can receive the control command that above-mentioned dispatching desk sends, if the object of this control command is group system, control command is sent to group system by the second transmitting element 402, makes group system carry out respective handling operation according to control command.Like this, in the time that telephone terminal need to be communicated by letter with colony terminal, this telephone terminal sends to the first receiving element 405 the first service request that comprises trunked call header field, if the object of this first service request comprises colony terminal, this first transmitting element 406 is sent to group system by SIP Extended Protocol by this first service request, and send to colony terminal by this group system, thereby make telephone terminal connect and communicate by letter with colony terminal, and the trunked call header field defining in SIP Extended Protocol can be indicated clustering functionality, thereby make telephone terminal to participate in urgent call by this SIP Extended Protocol, Priority Call, or the trunked call function such as system calling, and then convenient degree and Experience Degree that telephone terminal is communicated by letter with colony terminal are improved, simultaneously, in the time that dispatching desk need to be controlled group system, only need to be to above-mentioned the second receiving element 401 sending controling instructions, this second transmitting element 402 can send to above-mentioned group system by this control command by SIP Extended Protocol, make this group system carry out the corresponding operation of processing, thereby complete scheduling controlling, like this, dispatching desk only need to communicate and be connected with above-mentioned switch 400, can complete the control to switch 400 and group system, thereby can reduce in this dispatching desk the connecting interface that switch 400 and group system are controlled, and then can reduce research and development difficulty and the R&D costs of dispatching desk.
For the ease of understanding, in the switch with a concrete application scenarios, the embodiment of the present invention being provided below, each unit is described in detail alternately.
In the time that switch 400 need to establish a communications link with group system, the 4th transmitting element 403 can send registration checking request to group system by SIP Extended Protocol and register checking, above-mentioned group system receives this registration checking request and verifies, for example, this group system receives after above-mentioned registration checking request, judges that whether this registration proof procedure is correct, if correct, be verified, linkage unit 404 establishes a communications link by above-mentioned SIP Extended Protocol and this group system.Above-mentioned SIP Extended Protocol definition is useful on the trunked call header field of instruction clustering functionality, and this trunked call header field can comprise: group calling header field, is used to indicate cluster multi call function; With or, broadcast & call header field, is used to indicate cluster broadcast call functions; With or, system calling header field, is used to indicate group system call function; With or, urgent call header field, is used to indicate cluster emergency call function; With or, priority call header field, is used to indicate cluster priority call function; With or, environment is intercepted header field, is used to indicate cluster environment listening functions.This switch 400 can connect multiple telephone terminals, this telephone terminal can comprise: ordinary telephone set or reinforced electric phone, for example this switch 400 has been set up communication connection with reinforced electric phone a, reinforced electric phone b, reinforced electric phone c respectively, group system can connect multiple colony terminals, this colony terminal can comprise: intercom, wireless vehicle microscope carrier or wireless intermediate station etc. can be connected to the wireless terminal of group system, and for example this group system has been set up communication connection with intercom a, intercom b, intercom c respectively.If intercom a and intercom b are first group, intercom c is second group, be described to first group of initiation group calling as example taking reinforced electric phone a below, after above-mentioned linkage unit 404 establishes a communications link with group system, in the time that reinforced electric phone a need to initiate group calling to first group, reinforced electric phone a can send the first service request to the first receiving element 405, in this first service request, include the group calling header field that is used to indicate cluster multi call function, this first receiving element 405 receives this first service request, the object of determining this first service request is after the intercom a and intercom b of first group, 406 of this first transmitting elements call SIP Extended Protocol this first service request are sent to group system, this group system receives after this first service request, can this first service request be sent to intercom a and intercom b by air protocol, thereby completing reinforced electric phone a is connected with the group calling communication of intercom a and intercom b.Above-mentioned switch 400 has also been set up and has been connected with dispatching desk, in the time that dispatching desk need to carry out scheduling controlling to group system, dispatching desk can be to the second receiving element 401 sending controling instructions, this control command can comprise: set up call, dropped calls, monitoring call, insert call or call transfer etc., this sentences dropped calls is that example is described.Above-mentioned the second receiving element 401 receives above-mentioned control command, the object of determining above-mentioned control command is group system, the second transmitting element 402 calls SIP Extended Protocol this control command is sent to group system, group system receives this control command, determine that this control command is dropped calls, group system, according to the control command of this dropped calls, is interrupted the call between this group system and dispatching desk.The 3rd receiving element 407 in above-mentioned switch 400 also can receive the second service request that above-mentioned group system sends, for example this second service request is cluster broadcast & call requests, in the time that intercom a need to initiate cluster broadcast & call, this intercom a is to above-mentioned group system signalling of bouquet broadcast & call request, group system receives this cluster broadcast & call request, the object of determining this cluster broadcast & call request comprises reinforced electric phone a, reinforced electric phone b, with reinforced electric phone c, this group system sends to above-mentioned the 3rd receiving element 407 by SIP Extended Protocol by this cluster broadcast & call request, this has the 3rd receiving element 407 to receive this cluster broadcast & call request, this cluster broadcast & call request is sent to above-mentioned reinforced electric phone a by the 3rd transmitting element 408, reinforced electric phone b, with reinforced electric phone c, thereby set up reinforced electric phone a, reinforced electric phone b, be connected with the call of intercom a with reinforced electric phone c, make reinforced electric phone a, reinforced electric phone b, can participate in the trunked call of cluster broadcast & call of intercom a with reinforced electric phone c.
The switch above embodiment of the present invention being provided is described, the digital cluster system below embodiment of the present invention being provided and the communication system of telephone system are described, refer to Fig. 6, a kind of structural representation of the digital cluster system that Fig. 6 provides for the embodiment of the present invention and the communication system of telephone system, as shown in Figure 6, the digital cluster system that the embodiment of the present invention provides and the communication system of telephone system can comprise:
Switch 502, group system 503, dispatching desk 501;
Described switch 502, for receiving the first service request of having set up the telephone terminal transmission being connected with described switch 502, comprises trunked call header field in described the first service request, and described trunked call header field is used to indicate clustering functionality; If the object of described the first service request comprises colony terminal, described the first service request is sent to group system 503 by described switch, described switch 502 has been set up and has been connected with described group system 503 by SIP Extended Protocol, the definition of described SIP Extended Protocol has described trunked call header field, receives with described switch 502 and has set up the control command that the dispatching desk 501 that is connected sends; If the object of described control command is described group system 503, described control command is sent to described group system 503 by described switch 502.
Described group system 503, for receiving described the first service request, sends to described the first service request and has set up with described group system 503 the described colony terminal being connected, thereby make described telephone terminal be connected communication with described colony terminal; Receive described control command, carry out respective handling operation according to described control command.
Dispatching desk 501, for sending described control command.
In the present embodiment, switch 502 receives the first service request of having set up the telephone terminal transmission being connected with this switch 502, in this first service request, comprises trunked call header field; If the object of this first service request comprises colony terminal, this first service request is sent to group system 503 by this switch, make this group system 503 that this first service request is sent to and set up with this group system 503 this colony terminal being connected, thereby make this telephone terminal be connected communication with this colony terminal, this switch 502 has been set up and has been connected with this group system 503 by SIP Extended Protocol, this SIP Extended Protocol definition has trunked call header field, and this trunked call header field is used to indicate clustering functionality.Above-mentioned switch 502 also can receive the control command that above-mentioned dispatching desk 501 sends, if the object of this control command is group system 503, control command is sent to group system 503 by switch 502, makes group system 503 carry out respective handling operation according to control command.Like this, in the time that telephone terminal need to be communicated by letter with colony terminal, this telephone terminal sends to switch 502 the first service request that comprises trunked call header field, if the object of this first service request comprises colony terminal, this switch 502 is sent to group system 503 by SIP Extended Protocol by this first service request, and send to colony terminal by this group system 503, thereby make telephone terminal connect and communicate by letter with colony terminal, and the trunked call header field defining in SIP Extended Protocol can be indicated clustering functionality, thereby make telephone terminal to participate in urgent call by this SIP Extended Protocol, Priority Call, or the trunked call function such as system calling, and then convenient degree and Experience Degree that telephone terminal is communicated by letter with colony terminal are improved, simultaneously, in the time that dispatching desk 501 need to be controlled group system 503, only need to be to above-mentioned switch 502 sending controling instructions, this switch 502 can send to above-mentioned group system 503 by this control command by SIP Extended Protocol, make this group system 503 carry out the corresponding operation of processing, thereby complete scheduling controlling, like this, 501 needs of dispatching desk communicate and are connected with above-mentioned switch 502, can complete the control to switch 502 and group system 503, thereby can reduce in this dispatching desk 501 connecting interface that switch 502 and group system 503 are controlled, and then can reduce research and development difficulty and the R&D costs of dispatching desk 501.
In the digital cluster system with a concrete application scenarios, the embodiment of the present invention being provided below for the ease of understanding and the communication system of telephone system, each device is described in detail alternately.
In the time that switch 502 need to establish a communications link with group system 503, switch 502 can send registration checking request to group system 503 by SIP Extended Protocol and register checking, this switch 502 can comprise: user class switch, wired stored-program control exchange, stored-program control exchange, or IP-based telephone exchange, above-mentioned group system 503 can comprise: the wireless clustered systems such as professional digital cluster system or pan-European trunk radio system, in the time that switch 502 need to establish a communications link with group system 503, this switch 502 can send registration checking request to this group system 503 by SIP Extended Protocol, above-mentioned group system 503 receives this registration checking request and verifies, for example group system 503 receives after above-mentioned registration checking request, judge that whether this registration proof procedure is correct, if correct, be verified, this switch 502 establishes a communications link by above-mentioned SIP Extended Protocol and this group system 503.Above-mentioned SIP Extended Protocol definition is useful on the trunked call header field of instruction clustering functionality, and this trunked call header field can comprise: group calling header field, is used to indicate cluster multi call function; With or, broadcast & call header field, is used to indicate cluster broadcast call functions; With or, system calling header field, is used to indicate group system call function; With or, urgent call header field, is used to indicate cluster emergency call function; With or, priority call header field, is used to indicate cluster priority call function; With or, environment is intercepted header field, is used to indicate cluster environment listening functions.This switch 502 can connect multiple telephone terminals, this telephone terminal can comprise: ordinary telephone set or reinforced electric phone, for example this switch 502 has been set up communication connection with reinforced electric phone a, reinforced electric phone b, reinforced electric phone c respectively, group system 503 can connect multiple colony terminals, this colony terminal can comprise: intercom, wireless vehicle microscope carrier or wireless intermediate station etc. can be connected to the wireless terminal of group system, and for example this group system 503 has been set up communication connection with intercom a, intercom b, intercom c respectively.If intercom a and intercom b are first group, intercom c is second group, be described to first group of initiation group calling as example taking reinforced electric phone a below, after above-mentioned switch 502 establishes a communications link with group system 503, in the time that reinforced electric phone a need to initiate group calling to first group, reinforced electric phone a can send the first service request to above-mentioned switch 502, in this first service request, include the group calling header field that is used to indicate cluster multi call function, this switch 502 receives this first service request, the object of determining this first service request is after the intercom a and intercom b of first group, 502 of this switches call SIP Extended Protocol this first service request are sent to group system 503, this group system 503 receives after this first service request, can this first service request be sent to intercom a and intercom b by air protocol, thereby completing reinforced electric phone a is connected with the group calling communication of intercom a and intercom b.Above-mentioned switch 502 has also been set up and has been connected with dispatching desk 501, in the time that dispatching desk 501 need to carry out scheduling controlling to group system 503, dispatching desk 501 can be to these switch 502 sending controling instructions, this control command can comprise: set up call, dropped calls, monitoring call, insert call or call transfer etc., this sentences dropped calls is that example is described.Above-mentioned switch 502 receives above-mentioned control command, the object of determining above-mentioned control command is group system 503, this switch 502 calls SIP Extended Protocol this control command is sent to group system 503, group system 503 receives this control command, determine that this control command is dropped calls, group system 503, according to the control command of this dropped calls, is interrupted the call between this group system 503 and dispatching desk 501.Above-mentioned switch 502 also can receive the second service request that above-mentioned group system 503 sends, for example this second service request is cluster broadcast & call requests, in the time that intercom a need to initiate cluster broadcast & call, this intercom a is to above-mentioned group system 503 signalling of bouquet broadcast & call requests, group system 503 receives this cluster broadcast & call request, the object of determining this cluster broadcast & call request comprises reinforced electric phone a, reinforced electric phone b, with reinforced electric phone c, this group system 503 sends to above-mentioned switch 502 by SIP Extended Protocol by this cluster broadcast & call request, this switch 502 receives this cluster broadcast & call request, and this cluster broadcast & call request is sent to above-mentioned reinforced electric phone a, reinforced electric phone b, with reinforced electric phone c, thereby set up reinforced electric phone a, reinforced electric phone b, be connected with the call of intercom a with reinforced electric phone c, make reinforced electric phone a, reinforced electric phone b, can participate in the trunked call of cluster broadcast & call of intercom a with reinforced electric phone c.
Those skilled in the art can be well understood to, for convenience and simplicity of description, the system of foregoing description, the specific works process of device and unit, can, with reference to the corresponding process in preceding method embodiment, not repeat them here.
In the several embodiment that provide in the application, should be understood that, disclosed system, apparatus and method, can realize by another way.For example, device embodiment described above is only schematic, for example, the division of described unit, be only that a kind of logic function is divided, when actual realization, can have other dividing mode, for example multiple unit or assembly can in conjunction with or can be integrated into another system, or some features can ignore, or do not carry out.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, indirect coupling or the communication connection of device or unit can be electrically, machinery or other form.
The described unit as separating component explanation can or can not be also physically to separate, and the parts that show as unit can be or can not be also physical locations, can be positioned at a place, or also can be distributed in multiple network element.Can select according to the actual needs some or all of unit wherein to realize the object of the present embodiment scheme.
In addition, the each functional unit in each embodiment of the present invention can be integrated in a processing unit, can be also that the independent physics of unit exists, and also can be integrated in a unit two or more unit.Above-mentioned integrated unit both can adopt the form of hardware to realize, and also can adopt the form of SFU software functional unit to realize.
If described integrated unit is realized and during as production marketing independently or use, can be stored in a computer read/write memory medium using the form of SFU software functional unit.Based on such understanding, the all or part of of the part that technical scheme of the present invention contributes to prior art in essence in other words or this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprise that some instructions (can be personal computers in order to make a computer equipment, server, or the network equipment etc.) carry out all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only memory (ROM, Read-Only Memory), the various media that can be program code stored such as random access memory (RAM, Random Access Memory), magnetic disc or CD.
The above, above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these amendments or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.

Claims (10)

1. digital cluster system and a telephone system communications method, is characterized in that, comprising:
Switch receives the first service request of having set up the telephone terminal transmission being connected with described switch, in described the first service request, comprises trunked call header field, and described trunked call header field is used to indicate clustering functionality;
If the object of described the first service request comprises colony terminal, described the first service request is sent to group system by described switch, so that described group system sends to described the first service request and set up with described group system the described colony terminal being connected, thereby make described telephone terminal be connected communication with described colony terminal; Described switch has been set up and has been connected with described group system by SIP Extended Protocol, and described SIP Extended Protocol definition has described trunked call header field.
2. method according to claim 1, is characterized in that, described method also comprises:
Described switch connects the control command of having set up the dispatching desk transmission being connected with described switch;
If the object of described control command is described group system, described control command is sent to described group system by described switch, makes described group system carry out respective handling operation according to described control command.
3. method according to claim 1, is characterized in that, described method also comprises:
Described switch receives the second service request that described group system sends, described the second service request is sent to described group system by described colony terminal, the object of described the second service request comprises described telephone terminal, and described this second service request comprises trunked call header field;
Described the second service request is sent to described telephone terminal by described switch, makes described telephone terminal be connected communication with described colony terminal.
4. method according to claim 1, is characterized in that, described switch receives have been set up with described switch the first service request that the telephone terminal that is connected sends and also comprise before:
Described switch is initiated registration checking by SIP Extended Protocol to described group system, if registration is verified, described switch establishes a communications link by described SIP Extended Protocol and described group system.
5. according to the method described in any one in claim 1 to 4, it is characterized in that, described trunked call header field specifically comprises:
Group calling header field, is used to indicate cluster multi call function;
With or, broadcast & call header field, is used to indicate cluster broadcast call functions;
With or, system calling header field, is used to indicate group system call function;
With or, urgent call header field, is used to indicate cluster emergency call function;
With or, priority call header field, is used to indicate cluster priority call function;
With or, environment is intercepted header field, is used to indicate cluster environment listening functions.
6. a switch, is characterized in that, comprising:
The first receiving element, for receiving the first service request of having set up the telephone terminal transmission being connected with described switch, comprises trunked call header field in described the first service request, and described trunked call header field is used to indicate clustering functionality;
The first transmitting element, if the object for described the first service request comprises colony terminal, described the first service request is sent to group system, so that described group system sends to described the first service request and set up with described group system the described colony terminal being connected, thereby make described telephone terminal be connected communication with described colony terminal; Described switch has been set up and has been connected with described group system by SIP Extended Protocol, and described SIP Extended Protocol definition has described trunked call header field.
7. switch according to claim 6, is characterized in that, described switch also comprises:
The second receiving element, for receiving the control command of having set up the dispatching desk transmission being connected with described switch;
The second transmitting element, if be described group system for the object of described control command, is sent to described group system by described control command, makes described group system carry out respective handling operation according to described control command.
8. switch according to claim 6, is characterized in that, described switch also comprises:
The 3rd receiving element, the second service request sending for receiving described group system, described the second service request is sent to described group system by described colony terminal, and the object of described the second service request comprises described telephone terminal, and described this second service request comprises trunked call header field;
The 3rd transmitting element, for described the second service request is sent to described telephone terminal, makes described telephone terminal be connected communication with described colony terminal.
9. switch according to claim 6, is characterized in that, described switch also comprises:
The 4th transmitting element, for initiating registration checking by SIP Extended Protocol to described group system;
Linkage unit, if be verified for registration, described linkage unit establishes a communications link by SIP Extended Protocol and described group system.
10. a communication system for digital cluster system and telephone system, is characterized in that, comprising:
Switch, group system, dispatching desk;
Described switch, for receiving the first service request of having set up the telephone terminal transmission being connected with described switch, comprises trunked call header field in described the first service request, and described trunked call header field is used to indicate clustering functionality; If the object of described the first service request comprises colony terminal, described the first service request is sent to group system by described switch; Described switch has been set up and has been connected with described group system by SIP Extended Protocol, and described SIP Extended Protocol definition has described trunked call header field, receives the control command of having set up the dispatching desk transmission being connected with described switch; If the object of described control command is described group system, described control command is sent to described group system by described switch.
Described group system, for receiving described the first service request, sends to described the first service request and has set up with described group system the described colony terminal being connected, thereby make described telephone terminal be connected communication with described colony terminal; Receive described control command, carry out respective handling operation according to described control command.
Dispatching desk, for sending described control command.
CN201410184925.6A 2014-05-04 2014-05-04 A kind of digital cluster system and telephone system communications method, interchanger and system Expired - Fee Related CN103944918B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410184925.6A CN103944918B (en) 2014-05-04 2014-05-04 A kind of digital cluster system and telephone system communications method, interchanger and system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410184925.6A CN103944918B (en) 2014-05-04 2014-05-04 A kind of digital cluster system and telephone system communications method, interchanger and system

Publications (2)

Publication Number Publication Date
CN103944918A true CN103944918A (en) 2014-07-23
CN103944918B CN103944918B (en) 2017-12-19

Family

ID=51192402

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410184925.6A Expired - Fee Related CN103944918B (en) 2014-05-04 2014-05-04 A kind of digital cluster system and telephone system communications method, interchanger and system

Country Status (1)

Country Link
CN (1) CN103944918B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104469850A (en) * 2014-11-25 2015-03-25 海能达通信股份有限公司 Calling establishing method and system and dispatch interconnection server
CN106714091A (en) * 2017-01-24 2017-05-24 青岛海信移动通信技术股份有限公司 Communication method and device of mobile terminal
US9735981B2 (en) 2015-03-03 2017-08-15 At&T Intellectual Property I, L.P. Facilitation of session initiation protocol trunking
CN107925706A (en) * 2015-01-30 2018-04-17 爱峰株式会社 The intercom system of collective residence
CN108337244A (en) * 2018-01-11 2018-07-27 海尔优家智能科技（北京）有限公司 A kind of intercom method, server, medium and equipment based on Session Initiation Protocol

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1585525A (en) * 2004-06-04 2005-02-23 中兴通讯股份有限公司 Method for common telephone terminal inserting digital cluster system
CN1964519A (en) * 2005-11-09 2007-05-16 中兴通讯股份有限公司 A method to realize cluster call by ordinary multimedia terminal
CN1968455A (en) * 2005-11-15 2007-05-23 中兴通讯股份有限公司 Method for controlling session right of common multimedia terminal in trunked call

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1585525A (en) * 2004-06-04 2005-02-23 中兴通讯股份有限公司 Method for common telephone terminal inserting digital cluster system
CN1964519A (en) * 2005-11-09 2007-05-16 中兴通讯股份有限公司 A method to realize cluster call by ordinary multimedia terminal
CN1968455A (en) * 2005-11-15 2007-05-23 中兴通讯股份有限公司 Method for controlling session right of common multimedia terminal in trunked call

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104469850A (en) * 2014-11-25 2015-03-25 海能达通信股份有限公司 Calling establishing method and system and dispatch interconnection server
CN107925706A (en) * 2015-01-30 2018-04-17 爱峰株式会社 The intercom system of collective residence
CN107925706B (en) * 2015-01-30 2021-06-25 爱峰株式会社 Intercommunication system for integrated residence
US9735981B2 (en) 2015-03-03 2017-08-15 At&T Intellectual Property I, L.P. Facilitation of session initiation protocol trunking
CN106714091A (en) * 2017-01-24 2017-05-24 青岛海信移动通信技术股份有限公司 Communication method and device of mobile terminal
CN106714091B (en) * 2017-01-24 2020-09-11 青岛海信移动通信技术股份有限公司 Communication method and device of mobile terminal
CN108337244A (en) * 2018-01-11 2018-07-27 海尔优家智能科技（北京）有限公司 A kind of intercom method, server, medium and equipment based on Session Initiation Protocol
CN108337244B (en) * 2018-01-11 2021-04-06 海尔优家智能科技（北京）有限公司 SIP protocol-based intercom communication method, server, medium and equipment

Also Published As

Publication number Publication date
CN103944918B (en) 2017-12-19

Similar Documents

Publication Publication Date Title
CN104584592B (en) With the messaging overheads of reduction come the method and apparatus that automatically creates location-based talkgroup call
CN103024686B (en) Method for realizing cross-system intercommunication of different call groups among trunked communication systems
US7099680B2 (en) Data interface protocol for two-way radio communication systems
CN103944918A (en) Digital trunking system and telephone system communication method, exchanger and system
JP6093037B2 (en) Method, system, base station, and cluster EPC for establishing group call context
CN112073921B (en) Narrow-band and wide-band group calling communication
CN104469694A (en) Communication method and device based on clustering system
WO2011071636A1 (en) Method for selecting media for delivery to users at an incident
CN108064028A (en) A kind of implementation method of temporary group calling in digital clustering system
CN104184499B (en) The control method of bluetooth equipment, device, system
CN102215458A (en) Digital cluster communication system based on long term evolution technology as well as base station and terminal
CN101374344B (en) Wireless emergency communication synthesis scheduling system
CN100596155C (en) Method for joint command of multimedia scheduling table and monitoring system
CN101287181B (en) Active delayed access method in cluster communication system
CN101707745B (en) Method, system and device for selecting call groups
CN101540957A (en) Cluster terminal with authority and method for realizing group member management
CN112040566A (en) Narrow-band and wide-band single-call communication system
CN102984816A (en) Call processing method and device
CN108476212A (en) Dynamic wlan connections
CN103391516B (en) Digital cluster system group call resource distribution method and equipment under long-term evolution structure
CN101610454B (en) Realization method, terminal and system for waiting for cluster user group in cluster system
CN106792429A (en) User equipment, base station and closely business unicast communication, resource regulating method
CN105491536A (en) General calling method and system under broadband trunking system and related devices
CN109525972B (en) Method, terminal and system for controlling other terminals through Bluetooth information
CN201278591Y (en) Wireless emergency communication synthesis scheduling system

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171219