CN104580983A - Method for achieving video communication PTT - Google Patents
Method for achieving video communication PTT Download PDFInfo
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- CN104580983A CN104580983A CN201510018819.5A CN201510018819A CN104580983A CN 104580983 A CN104580983 A CN 104580983A CN 201510018819 A CN201510018819 A CN 201510018819A CN 104580983 A CN104580983 A CN 104580983A
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Abstract
The invention discloses a method for achieving video communication PTT. The method specifically comprises the steps that terminal device registration is conducted, a server configures the configuration information of a user on the server side to a terminal device, the terminal device periodically sends heartbeat packets to a center server so as to be kept online, the terminal device calls for the basic functions of a trunking system to the server, an audio/video stream sending UDP port is opened after the terminal device sends the calling request, the server sends calling requests to each called terminal device, an audio/video stream receiving UDP port is opened by the called terminal devices to wait for audio/video streams after call establishment, and the server conducts call confirmation. By the adoption of the method, the traditional PTT function is expanded, video PTT is integrated with a video conference system, video communication PTT is achieved through speaking right transfer, both voice transmission and video transmission can be achieved during PTT communication, the amount of information transmitted is increased, cost is low, and convenience is brought to users.
Description
Technical field
The present invention relates to communication field, specifically a kind of method realizing video communication PTT function.
Background technology
Current China has been proposed PTT mobile phone on the market, the function of PTT mobile phone utilizes packet switching network, once by conversing, can carry out " one to one " or " one-to-many " call in whole network fast, and without the need to call establishment, just as use intercommunication message register.After PTT service opened by mobile phone, as long as click the corresponding button and the PTT key of mobile phone, realize and the call being realized " one to one " or " one-to-many " by the cohort selected.
PTT function is also technology conventional in intercom, be widely used in the occasion such as police or army, the mode of packet switching is adopted to realize the transmission of voice or voice short message, but intercom after all can only transferring voice, the amount of information transmitted very little, be nothing like the amount of information of video and image transfer, current PTT mobile phone is when conversing, also the sound of partner can only be heard, but the video image in the region at partner or the other side place can not be seen, user cannot judge the environmental area at partner place, brings the inconvenience on use and sense organ to user.
Summary of the invention
The object of the present invention is to provide a kind of method realizing video communication PTT function that cost is low, easy to use, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
Realize a method for video communication PTT function, concrete steps are as follows:
(1) after terminal equipment start, under the instruction of user, carry out user's registration, terminal equipment sends login request message to server, at the binding relationship of server side registered user number and IP address, carries out authenticating user identification, and obtains relevant information;
(2), after authenticating user identification success, server configures server side to terminal equipment for the configuration information of this user;
(3) terminal equipment periodically sends heartbeat data packets to keep online to central server, the registering functional of performance period, server determines the audio and video data streams sent according to the online situation of the terminal equipment detected, avoid IP to change the abnormal conditions caused;
(4) user completes and to register and after obtaining configuration information, and terminal equipment makes a call to server the basic function of group system, opens and send audio/video flow udp port after the terminal equipment request of making a call;
(5) server is after receiving call request, for each called terminal equipment request of making a call;
(6) called terminal equipment receives call request, and open after call setup and receive audio/video flow udp port stand by tone video flowing, server carries out confirming call.
As the further scheme of the present invention: described configuration information comprises other configurations of the default group of user, multicast group that user adds and current multicast group.
As the present invention's further scheme: described terminal equipment is provided with camera, microphone and buffer area.
Compared with prior art, the invention has the beneficial effects as follows:
Present invention achieves the expansion to conventional P TT function, video PTT is integrated in video conferencing system, the mode transferred by right of speech achieves video communication PTT function, when carrying out PTT intercommunication, can not only transferring voice, the transmission of video can also be carried out, increase the amount of information of transmission, cost is low, is user-friendly to.
Accompanying drawing explanation
Fig. 1 is the flow chart of user's registration in the present invention.
Fig. 2 is the flow chart carrying out individual calling two-way call in the present invention.
Fig. 3 is the flow chart carrying out the multidirectional call of individual calling in the present invention.
Embodiment
Be described in more detail below in conjunction with the technical scheme of embodiment to this patent.
Refer to Fig. 1-3, a kind of method realizing video communication PTT function, concrete steps are as follows:
(1) after terminal equipment start, under the instruction of user, carry out user's registration, terminal equipment sends login request message to server, at the binding relationship of server side registered user number and IP address, carries out authenticating user identification, and obtains relevant information;
(2) after authenticating user identification success, server configures server side to terminal equipment for the configuration information of this user, and configuration information comprises other configurations of the default group of user, multicast group that user adds and current multicast group;
(3) terminal equipment periodically sends heartbeat data packets to keep online to central server, the registering functional of performance period, server determines the audio and video data streams sent according to the online situation of the terminal equipment detected, avoid IP to change the abnormal conditions caused;
(4) user completes and to register and after obtaining configuration information, and terminal equipment makes a call to server the basic function of group system, opens and send audio/video flow udp port after the terminal equipment request of making a call;
(5) server is after receiving call request, for each called terminal equipment request of making a call;
(6) called terminal equipment receives call request, open after call setup and receive audio/video flow udp port stand by tone video flowing, server carries out confirming call, in calling procedure, employing Session Initiation Protocol or H.323 agreement have the information carrying capacity of call capabilities and port negotiation when call setup.
Described terminal equipment is provided with camera, microphone and buffer area, server is by receiving the data of camera and microphone, and its compressed encoding is become the audio/video flow of H.264 form, send with mutual by IP network, when light is bad, the camera sensing device of low-light (level) and light compensating lamp is adopted to solve the unclear problem of camera imaging; The some audio, video datas of described buffer area buffer memory, can be good at the stability ensureing terminal equipment display video in certain network delay jitter range.
Video PTT is integrated in video conferencing system by the present invention, the mode transferred by right of speech realizes video communication PTT function, PTT key is equivalent to the speech application key in video conferencing system, video conferencing system is according to the time of the speech application received, application terminal equipment is the earliest selected to authorize its competence of speech, the speech application of other-end equipment is emptied simultaneously, the terminal equipment obtaining competence of speech just can send audio, video data and by server broadcast to other-end equipment, the situation simultaneously having two or more terminal equipment to send audio frequency and video is avoided to occur.
Present invention achieves the expansion to conventional P TT function, when carrying out PTT intercommunication, can not only transferring voice, can also carry out the transmission of video, increase the amount of information of transmission, cost is low, is user-friendly to.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned execution mode, in the ken that one skilled in the relevant art possesses, various change can also be made under the prerequisite not departing from this patent aim.
Claims (3)
1. realize a method for video communication PTT function, it is characterized in that, concrete steps are as follows:
(1) after terminal equipment start, under the instruction of user, carry out user's registration, terminal equipment sends login request message to server, at the binding relationship of server side registered user number and IP address, carries out authenticating user identification, and obtains relevant information;
(2), after authenticating user identification success, server configures server side to terminal equipment for the configuration information of this user;
(3) terminal equipment periodically sends heartbeat data packets to keep online to central server, the registering functional of performance period, server determines the audio and video data streams sent according to the online situation of the terminal equipment detected, avoid IP to change the abnormal conditions caused;
(4) user completes and to register and after obtaining configuration information, and terminal equipment makes a call to server the basic function of group system, opens and send audio/video flow udp port after the terminal equipment request of making a call;
(5) server is after receiving call request, for each called terminal equipment request of making a call;
(6) called terminal equipment receives call request, and open after call setup and receive audio/video flow udp port stand by tone video flowing, server carries out confirming call.
2. the method realizing video communication PTT function according to claim 1, is characterized in that, described configuration information comprises other configurations of the default group of user, multicast group that user adds and current multicast group.
3. the method realizing video communication PTT function according to claim 1, is characterized in that, described terminal equipment is provided with camera, microphone and buffer area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510018819.5A CN104580983B (en) | 2015-01-15 | 2015-01-15 | A kind of method for realizing video communication PTT functions |
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| CN201510018819.5A CN104580983B (en) | 2015-01-15 | 2015-01-15 | A kind of method for realizing video communication PTT functions |
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| CN104580983A true CN104580983A (en) | 2015-04-29 |
| CN104580983B CN104580983B (en) | 2018-05-29 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105721071A (en) * | 2015-05-28 | 2016-06-29 | 中国电子科技集团公司第四十一研究所 | Gridding based radio monitoring device management method |
| CN107197449A (en) * | 2017-05-25 | 2017-09-22 | 深圳震有科技股份有限公司 | The PTT group call controlling methods and system of a kind of adaptive network change |
| CN109586940A (en) * | 2017-09-29 | 2019-04-05 | 深圳市金溢科技股份有限公司 | A kind of hand-held set and long-distance maintenance method |
| CN110381039A (en) * | 2019-06-27 | 2019-10-25 | 杭州叙简科技股份有限公司 | A kind of mobile phone PoC intercommunication service implementation method for merging quick cloud eye and checking |
| CN113596251A (en) * | 2017-11-15 | 2021-11-02 | 单正建 | Mobile communication system |
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| CN107197449A (en) * | 2017-05-25 | 2017-09-22 | 深圳震有科技股份有限公司 | The PTT group call controlling methods and system of a kind of adaptive network change |
| CN109586940A (en) * | 2017-09-29 | 2019-04-05 | 深圳市金溢科技股份有限公司 | A kind of hand-held set and long-distance maintenance method |
| CN113596251A (en) * | 2017-11-15 | 2021-11-02 | 单正建 | Mobile communication system |
| CN110381039A (en) * | 2019-06-27 | 2019-10-25 | 杭州叙简科技股份有限公司 | A kind of mobile phone PoC intercommunication service implementation method for merging quick cloud eye and checking |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104580983B (en) | 2018-05-29 |
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Address after: 518000 D401, Hua Han mansion, 16 Langshan Road, Nanshan District, Shenzhen, Guangdong Patentee after: IFREECOMM TECHNOLOGY CO., LTD. Address before: 518000 D401, Hua Han mansion, 16 Langshan Road, Nanshan District, Shenzhen, Guangdong Patentee before: Shenzhen City Freecomm Technology Co., Ltd. |
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Denomination of invention: A method of realizing PTT function of video communication Effective date of registration: 20210113 Granted publication date: 20180529 Pledgee: Shenzhen Branch of Guoren Property Insurance Co.,Ltd. Pledgor: IFREECOMM TECHNOLOGY Co.,Ltd. Registration number: Y2021980000334 |
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Date of cancellation: 20220124 Granted publication date: 20180529 Pledgee: Shenzhen Branch of Guoren Property Insurance Co.,Ltd. Pledgor: IFREECOMM TECHNOLOGY Co.,Ltd. Registration number: Y2021980000334 |
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