CN101330670A - Method, terminal and system for implementing one-key communication - Google Patents
Method, terminal and system for implementing one-key communication Download PDFInfo
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- CN101330670A CN101330670A CNA2008101268924A CN200810126892A CN101330670A CN 101330670 A CN101330670 A CN 101330670A CN A2008101268924 A CNA2008101268924 A CN A2008101268924A CN 200810126892 A CN200810126892 A CN 200810126892A CN 101330670 A CN101330670 A CN 101330670A
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Abstract
The inventive embodiment discloses a method, a terminal and a system for achieving push-to-talk (PTT). The method comprises the following steps: initiating a telephone call setup process by a terminal through a wireless local network, adding in a PTT assembly; switching the terminal into a silent state after adding the PTT assembly, and receiving voice from a channel corresponding to the PTT assembly on a conference bridge. The method can save investment of conventional PTT communication system and facilitate Ethernet interconnection inside an enterprise, thereby achieving cross-regional PTT session and cross-regional roaming of PTT function of the terminal.
Description
Technical field
The present invention relates to the communication technology, be specifically related to a kind of method, terminal and system that realizes push to talk communication.
Background technology
The major function of tradition intercom or wireless cluster communication system is the Push-to-Talk function, i.e. PTT (Push To Talk).PTT is a kind of half-duplex operation in essence, promptly when calling out, presses certain button.After speech finishes, discharge button.In the process of speech, can't hear other communication parties' sound.
In the daily operation of some enterprises, need to use traditional analog or digital formula intercom or wireless cluster communication system to come collaborative work, for example: logistics transportation station (harbour, railway goods station, storage), hotel industry, large-scale production base, building security personnel team etc.For this reason, enterprise need bear the investment and the operation expense of the intercom and the wireless colony network switching equipment.Concrete investment comprises purchase cost, the installation cost of equipment, and operation expense comprises the maintaining cost of the frequency occupancy paid every year, hand-held and antenna equipment etc.In addition, the PTT function that traditional docking machine, wireless cluster communication system provide mainly based on the voice aspect, is difficult to accomplish the push to talk communication of image, data aspect.Thereby, can't satisfy the application demand of enterprise.
Summary of the invention
The embodiment of the invention provides a kind of method, terminal and system that realizes push to talk communication, to improve enterprises integrated communication efficient, realizes the PTT conversation of cross-region.
A kind of method that realizes push to talk communication that the embodiment of the invention provides comprises:
Terminal is set up process by the WLAN telephone calling, adds push to talk communication PTT group;
After adding described PTT composition merit, described terminal changes mute state over to, and receives the voice from the corresponding channel of the above PTT group of meeting bridge.
A kind of terminal that the embodiment of the invention provides comprises:
Calling unit is used for setting up process by the WLAN telephone calling, makes described terminal add the PTT group;
Quiet unit is used for changing described terminal over to mute state after described terminal adds described PTT composition merit;
Receiving element is used for receiving the voice of organizing corresponding channel from the above PTT of meeting bridge in described mute state.
A kind of system that realizes push to talk communication that the embodiment of the invention provides comprises the meeting bridge and passes through WLAN and terminal that described meeting bridge communicates, and described terminal comprises:
Calling unit is used for setting up process by the WLAN telephone calling, makes described terminal add the PTT group;
Quiet unit is used for changing described terminal over to mute state after described terminal adds described PTT composition merit;
Receiving element is used for receiving the voice of organizing corresponding channel from the above PTT of meeting bridge in described mute state.
The technical scheme that is provided by the above embodiment of the invention as can be seen, the embodiment of the invention realizes PTT by WLAN, can can also make things convenient for the Ethernet of enterprises interconnected for the investment of user's saving, realize the PTT conversation of cross-region conventional P TT communication system.
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 one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply, 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 be the embodiment of the invention based on VoWLAN architectures of communication networks schematic diagram;
Fig. 2 is the realization flow figure that the embodiment of the invention realizes the method for push to talk communication;
Fig. 3 is a kind of structural representation that the embodiment of the invention realizes the terminal of push to talk communication;
Fig. 4 is a kind of networking schematic diagram that the embodiment of the invention realizes the system of push to talk communication;
Fig. 5 is a kind of networking schematic diagram of the system of the embodiment of the invention PTT that realizes cross-region.
Embodiment
In order to make those skilled in the art person understand the scheme of the embodiment of the invention better, the embodiment of the invention is described in further detail below in conjunction with drawings and embodiments.Apparently, the 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.
At present, the telephone system in the large and medium-sized enterprise is to Voice Over WLAN transition.Along with WLAN (WLAN, Wireless Local Area Network) equipment price progressively descends, on WLAN, utilize IP transmission and the communication system of the technology VoWLAN (Voice Over WLAN) of switched voice can improve large and medium-sized enterprise's inner body communication efficiency, thereby improve enterprises production efficiency.
As shown in Figure 1, be the basic framework of VoWLAN communication network:
This network comprises: wireless client device, WLAN access point (WLAN AP), IP switching network (IP Switch).Wherein, wireless client device can be the mobile phone (WLAN Phone) that has the WLAN interface, certainly, also can be the other-end equipment that has the WLAN interface.Wireless client device inserts the IP switching network by WLAN AP, can utilize this privately owned wireless network to realize the voice communications versus data communications of IP mode.Utilize the VoWLAN communication network, enterprises can realize mobile communication free, high-quality.
The embodiment of the invention realizes that the method for push to talk communication promptly based on above-mentioned VoWLAN architectures of communication networks, realizes the PTT function.Mainly comprise: terminal is set up process by the WLAN telephone calling, adds the PTT group; After adding PTT composition merit, terminal changes mute state over to, and receives the voice from the corresponding channel of the above PTT group of meeting bridge.When terminal need send voice, remove mute state, and send voice to described meeting bridge by described channel.
As shown in Figure 2, be the flow chart that the embodiment of the invention realizes the method for push to talk communication, mainly may further comprise the steps:
201. passing through WLAN, a WLAN interface termination sends adding PTT group message to the meeting bridge.
Can comprise the PTT group information of a WLAN interface termination request adding and the telephone number of a WLAN interface termination in this message, described PTT group information is the conferencing resource that the meeting bridge provides, and can be a string number.Ignore at the meeting bridge under the situation of access control, dial in this number by a WLAN interface termination and get final product.
Described meeting bridge can adopt general meeting axle assemble, for realizing the PTT function, can set out some conferencing resources earlier in advance, and the conferencing resource that sets out is in advance represented in the mode of number, uses for the user.For example: scheduling channel-8000, fire-fighting channel-8119, security personnel's channel-8110, first fleet's channel-8201, second fleet's channel-8202 etc.
202. if allow a WLAN interface termination to add described PTT group, the meeting bridge sends to a WLAN interface termination and adds response message.
After receiving the adding PTT group message that a WLAN interface termination sends such as, meeting bridge, judge whether to allow a WLAN interface termination to add described PTT group according to user's CAMEL-Subscription-Information; If allow described terminal to add described PTT group, then the meeting bridge returns the adding response message to a WLAN interface termination; If do not allow, then the meeting bridge returns the adding refuse information to a WLAN interface termination.
203. after a WLAN interface termination receives the adding response message that the meeting bridge returns, confirm to add successfully, change mute state automatically over to.
In mute state, a WLAN interface termination can only receive from the voice signal of corresponding conferencing resource on the meeting bridge can not send voice signal.Such as, the voice signal that the 2nd WLAN interface termination shown in the figure sends.
204. the voice signal of the 2nd WLAN interface termination in the described PTT group that WLAN interface termination reception meeting bridge is transmitted.
205. mute state is removed in a WLAN interface termination.
When the user need call out, at first need to remove the mute state of terminal.Such as, specific talk key can be set on terminal, remove mute state behind user's press-to-talk key, change call state over to.
206. a WLAN interface termination sends voice signal to the meeting bridge.
207. the meeting bridge is transmitted to other-end in the described PTT group with the voice signal of receiving.
208. after a WLAN interface termination customer call finishes, come back to mute state.
Such as, after the user unclamped talk key, a WLAN interface termination was got back to mute state automatically.
As seen, utilize the embodiment of the invention to realize the method for push to talk communication, do not need special terminal equipment, only need have the mobile phone of WLAN interface and on the call control software of this mobile phone, add the PTT function and get final product.And, at network side, voip technology is used in the realization of PTT function, that is to say, if enterprise has disposed the communication system based on VoWLAN, then utilize the method for the embodiment of the invention that the PTT communication of image, data aspect can be provided simultaneously, so can be for the investment of user's saving to conventional P TT communication system, such as the equipment investment and the frequency occupancy of costliness.In addition, the PTT function that realizes based on VoWLAN can also make things convenient for the Ethernet of enterprises interconnected, to accomplish the PTT conversation of cross-region.
As shown in Figure 3, be a kind of structural representation of embodiment of the invention terminal:
This terminal 30 comprises: calling unit 31, quiet unit 32 and receiving element 33 also can further comprise quiet releasing unit 34 and voice transmitting element 35.Wherein, calling unit 31 is used for setting up process by the WLAN telephone calling, makes described terminal add the PTT group; Quiet unit 32 links to each other with calling unit 31, is used for changing described terminal over to mute state after described terminal adds described PTT composition merit; Receiving element 33 links to each other with quiet unit 32, is used for receiving the voice of organizing corresponding channel from the above PTT of meeting bridge in described mute state.Quiet releasing unit 34 links to each other with quiet unit 32, is used to remove described mute state, and after quiet releasing unit 34 stopped quiet removing function, quiet unit 32 changed non-mute state over to after receiving the quiet instruction of the releasing of quiet releasing unit 34; Voice transmitting element 35 links to each other with quiet releasing unit 34, is used for after described mute state is removed in quiet releasing unit 34, sends voice by the corresponding channel of described PTT group to described meeting bridge.The talk key that quiet releasing unit 34 can be arranged on the terminal 30.
Utilize the terminal of this embodiment, can realize the PTT function by WLAN.Main process is as follows:
Behind the starting up of terminal, set up process by calling unit 31 by the WLAN telephone calling, make described terminal add the PTT group, such as, describe in the method for front embodiment of the invention realization push to talk communication, pass through WLAN and add certain PTT group to meeting bridge transmission adding PTT group message.After adding PTT composition merit, such as, after terminal is received the adding response message of meeting bridge transmission, confirm to add successfully, quiet unit 32 changes terminal over to mute state, under mute state, terminal can only receive from the voice signal of corresponding conferencing resource on the meeting bridge can not send voice signal.Receiving element 33 receives the voice from the corresponding channel of the above PTT group of meeting bridge under mute state, realize the pickup feature of PTT.
When the user need call out, remove described mute state by quiet releasing unit 34, such as, the specific keys that quiet releasing unit 34 can be arranged on the terminal is pressed this button and can be removed mute state, makes terminal change call state over to.At this moment, can pass through the corresponding channel of PTT group by voice transmitting element 35 and send voice, realize the call function of PTT to described meeting bridge.
Utilize the terminal of the embodiment of the invention, can in WLAN, realize the PTT function.This terminal does not need special design, only needs to increase the PTT function and get final product on the call control software of the common mobile phone that has the WLAN interface, and cost is low.
The embodiment of the invention also provides a kind of system that realizes push to talk communication, and this system realizes the PTT function based on wlan network.
As shown in Figure 4, this system comprises: meeting bridge and pass through WLAN and terminal that described meeting bridge communicates, and these terminals have the WLAN interface, and need register in advance, its log-on message can be kept on the meeting bridge, also can be kept at one independently on the server.According to log-on message, these terminals can be divided into different PTT groups, such as the group of the PTT shown in the figure-1, PTT group-2 and PTT group-3.
Meeting bridge wherein can be general meeting axle assemble, and its working method is also identical with prior art, is not described in detail at this.The structure of terminal and function can be with reference to the descriptions among the embodiment shown in Figure 3.
Utilize the system of the embodiment of the invention, can also realize the PTT function of cross-region.
With reference to Fig. 5, be a kind of networking schematic diagram of the system of the embodiment of the invention PTT that realizes cross-region:
Suppose that the worldwide computer network (WAN) that the local area network (LAN) of the Local Area Network of Singapore general headquarters of certain group and its Shenzhen factory provides by telecom operators is interconnected.
In the factory of Shenzhen, be deployed with the system that the embodiment of the invention realizes the PTT function.Electrician department uses ' PTT-2 group ' to carry out routine work.After its department manager goes on business Singapore general headquarters, still can add the PTT-2 group of Shenzhen factory, converse.Just as the he or she uses the PTT function when the factory of Shenzhen.Concerning the user, the roaming on this region does not influence the use of PTT function.The specific implementation process is as follows:
1. utilize its wireless terminal to log in the LAN (Local Area Network) of Singapore general headquarters;
2. because the local area network (LAN) of the local area network (LAN) of Singapore general headquarters and Shenzhen factory is interconnected by wide area network, so its wireless terminal still can be to ' the meeting axle assemble at Shenzhen factory ' PTT-2 group ' place initiates to join request;
From the packet of roaming wireless terminals in two places local area network (LAN) and wide area network by correct route and transmission;
4. ' the meeting bridge response request at Shenzhen factory ' PTT-2 group ' place, and return the successful acknowledge message of adding;
5.PTT speech data transmits by the wide area computer network that connects Shenzhen factory local area network, Singapore general headquarters local area network (LAN).
As seen, the embodiment of the invention has broken through the specificity and the region limitation of conventional P TT technical equipment based on the system of WLAN realization PTT function.
This embodiment realizes the system of push to talk communication, realize the PTT function by voip technology, the PTT communication of voice aspect not only can be provided for the user, but also can provide the PTT of image, data aspect to communicate by letter simultaneously, therefore can be for the investment of user's saving, such as the equipment investment and the frequency occupancy of costliness to conventional P TT communication system.And, utilize the PTT function of system's realization of the embodiment of the invention can also make things convenient for the Ethernet of enterprises interconnected, realize the PTT conversation of cross-region.
One of ordinary skill in the art will appreciate that all or part of flow process that realizes in the foregoing description method, be to instruct relevant hardware to finish by computer program, described program can be stored in the computer read/write memory medium, this program can comprise the flow process as the embodiment of above-mentioned each side method when carrying out.Wherein, described storage medium can be magnetic disc, CD, read-only storage memory body (Read-Only Memory, ROM) or at random store memory body (Random Access Memory, RAM) etc.
More than the embodiment of the invention is described in detail, used embodiment herein the present invention set forth, the explanation of above embodiment just is used for help understanding system and method for the present invention; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (10)
1, a kind of method that realizes push to talk communication is characterized in that, comprising:
Terminal is set up process by the WLAN telephone calling, adds push to talk communication PTT group;
After adding described PTT composition merit, described terminal changes mute state over to, and receives the voice from the corresponding channel of the above PTT group of meeting bridge.
2, method according to claim 1 is characterized in that, described method also comprises:
When described terminal need send voice, remove described mute state, and send voice to described meeting bridge by described channel.
3, method according to claim 2 is characterized in that, removes described mute state by the talk key that is provided with on the described terminal.
4, method according to claim 1 and 2 is characterized in that, described terminal is set up process by the WLAN telephone calling, adds push to talk communication PTT group and comprises:
Described terminal is passed through WLAN and is sent adding PTT group message to described meeting bridge;
After described terminal receives the adding response message that described meeting bridge returns, confirm to add successfully.
5, method according to claim 4 is characterized in that, described method also comprises:
After described meeting bridge is received described adding PTT group message, judge whether to allow described terminal to add described PTT group according to user's CAMEL-Subscription-Information;
If allow described terminal to add described PTT group, then described meeting bridge returns described adding response message to described terminal.
6, a kind of terminal is characterized in that, comprising:
Calling unit is used for setting up process by the WLAN telephone calling, makes described terminal add the PTT group;
Quiet unit is used for changing described terminal over to mute state after described terminal adds described PTT composition merit;
Receiving element is used for receiving the voice of organizing corresponding channel from the above PTT of meeting bridge in described mute state.
7, terminal according to claim 6 is characterized in that, also comprises:
Quiet releasing unit is used to remove described mute state;
The voice transmitting element is used for after described mute state is removed in described quiet releasing unit, sends voice by the corresponding channel of described PTT group to described meeting bridge.
8, terminal according to claim 7 is characterized in that, described quiet releasing unit is the talk key that is arranged on the described terminal.
9, a kind of system that realizes push to talk communication comprises the meeting bridge, it is characterized in that, also comprises passing through the terminal that WLAN and described meeting bridge communicate, and described terminal comprises:
Calling unit is used for setting up process by the WLAN telephone calling, makes described terminal add the PTT group;
Quiet unit is used for changing described terminal over to mute state after described terminal adds described PTT composition merit;
Receiving element is used for receiving the voice of organizing corresponding channel from the above PTT of meeting bridge in described mute state.
10, system according to claim 9 is characterized in that, described terminal also comprises:
Quiet releasing unit is used to remove described mute state;
The voice transmitting element is used for after described mute state is removed in described quiet releasing unit, sends voice by the corresponding channel of described PTT group to described meeting bridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101268924A CN101330670A (en) | 2008-07-10 | 2008-07-10 | Method, terminal and system for implementing one-key communication |
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2008101268924A CN101330670A (en) | 2008-07-10 | 2008-07-10 | Method, terminal and system for implementing one-key communication |
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| CNA2008101268924A Pending CN101330670A (en) | 2008-07-10 | 2008-07-10 | Method, terminal and system for implementing one-key communication |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102474546A (en) * | 2009-08-10 | 2012-05-23 | 摩托罗拉解决方案公司 | Methods and apparatus for communicating a push-to-talk state to a communication device |
| CN103516919A (en) * | 2012-06-27 | 2014-01-15 | 中兴通讯股份有限公司 | Method, device and terminal for sending audio data |
| CN109246626A (en) * | 2018-09-14 | 2019-01-18 | 青岛海信移动通信技术股份有限公司 | A kind of speech talkback method, system and terminal |
-
2008
- 2008-07-10 CN CNA2008101268924A patent/CN101330670A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102474546A (en) * | 2009-08-10 | 2012-05-23 | 摩托罗拉解决方案公司 | Methods and apparatus for communicating a push-to-talk state to a communication device |
| CN102474546B (en) * | 2009-08-10 | 2014-10-15 | 摩托罗拉解决方案公司 | Methods and apparatus for communicating a push-to-talk state to a communication device |
| CN103516919A (en) * | 2012-06-27 | 2014-01-15 | 中兴通讯股份有限公司 | Method, device and terminal for sending audio data |
| CN103516919B (en) * | 2012-06-27 | 2018-03-27 | 中兴通讯股份有限公司 | Send the method, apparatus and terminal of voice data |
| CN109246626A (en) * | 2018-09-14 | 2019-01-18 | 青岛海信移动通信技术股份有限公司 | A kind of speech talkback method, system and terminal |
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Open date: 20081224 |