CN103858424A - Methods for Supporting Multiple Calls Simultaneously in Door Entry System and System Thereof - Google Patents

Methods for Supporting Multiple Calls Simultaneously in Door Entry System and System Thereof Download PDF

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Publication number
CN103858424A
CN103858424A CN201280049977.1A CN201280049977A CN103858424A CN 103858424 A CN103858424 A CN 103858424A CN 201280049977 A CN201280049977 A CN 201280049977A CN 103858424 A CN103858424 A CN 103858424A
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China
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equipment
called equipment
party device
subwindow
called
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CN201280049977.1A
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Chinese (zh)
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付伟
刘维昕
周任锋
黄清华
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ABB Technology AG
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ABB T&D Technology AG
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Publication of CN103858424A publication Critical patent/CN103858424A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/14Systems for two-way working
    • H04N7/141Systems for two-way working between two video terminals, e.g. videophone
    • H04N7/147Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M11/00Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/02Telephonic communication systems specially adapted for combination with other electrical systems with bell or annunciator systems
    • H04M11/025Door telephones
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13095PIN / Access code, authentication

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Telephonic Communication Services (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

The present invention provides methods for supporting multiple calls simultaneously in a door entry system and system thereof. The method comprises: displaying at least one sub-window in a main window by a called device when the called device is called by at least a third device during the called device under ringing or calling establishment. The proposed methods and door entry system thereof can display different video signals of multiple calls at the same time in a visual mode, i.e. the current communication shown in the main window and other incoming calls shown in the sub-window. Moreover, users can switch between these multiple calls freely and easily, which greatly reduces line-busy issue with an improved customers' satisfaction.

Description

In building conversational system, support method and the system thereof of multiple callings simultaneously
Technical field
The present invention relates to building conversational system technical field, more particularly, relate to method and the system thereof of in building conversational system, supporting multiple callings simultaneously.
Background technology
At present, the equipment in building conversational system can be supported individual call at synchronization.When called equipment is just at jingle bell or conversing and the requested reception of this equipment during from the calling of the new arrival of third party device, there are two kinds of general methods to process this situation.
Wherein a kind of method is to notify third-party caller equipment " system is busy! " or similar content.Another kind method is to interrupt current calling, and called equipment is that jingle bell is switched in the new calling arriving.
For above-mentioned first method, third party must wait for, until called device free is got off and communication channel is established.For above-mentioned second method, if called equipment has been set up new communication channel, so, the new calling arriving will be interrupted current calling.Therefore, these two kinds of methods of the prior art are very inconvenient concerning user.
Owing to there are the problems referred to above, the present invention proposes method and the system thereof of in building conversational system, supporting multiple callings simultaneously, and for building conversational system, do not have trunks busy problem.
Summary of the invention
In order to address the above problem, the present invention proposes method and system thereof for support multiple callings at building conversational system simultaneously, the present invention can show multichannel incoming call video simultaneously, and switches smoothly respective channels, greatly reduces the problem of trunks busy and improves client's satisfaction.
According to an aspect of the present invention, provide a kind of for support multiple method of callings at building conversational system simultaneously.The method comprises: in the time that at least one third party device is just being called out called equipment at jingle bell or in the process of conversing at called equipment, at least one subwindow by called equipment in main window shows.
According to the preferred embodiment of the invention, the method further comprises: send call request by least one third party device to called equipment; Wherein, call request comprises Media Stream attribute information; After called equipment receives call request, whether identification there is at least one available idle channel, if there is at least one available idle channel, idle channel is distributed to at least one third party device; Idle channel is set to jingle bell state; Media Stream attribute information to third party device is analyzed; Activate corresponding video decode module and feed back call at least one third party device; After receiving call, by called equipment, Media Stream attribute information is decoded; Activate corresponding video decode module and send the video data of having encoded to the video reception port of called equipment; After receiving video data, by called equipment, video data decoded and be presented at least one subwindow; And subwindow and available idle channel are associated.
According to the preferred embodiment of the invention, the method further comprises: at called equipment in the situation that multichannel is sent a telegram here, the video of the channel in ringing condition is switched to the process that main window shows from subwindow, wherein, the calling of at least one arrival is in jingle bell state, and at least the calling of another arrival is just at jingle bell or conversing.
According to the preferred embodiment of the invention, the method further comprises: send Call Waiting request by called equipment to current communication equipment; After receiving Call Waiting request, turn off audio frequency reception/sending module by current communication equipment; To called equipment feedback Call Waiting response; After receiving Call Waiting response, turn off audio frequency reception/sending module by called equipment; The video switch of main window is arrived to available subwindow; Send off-hook request to third party device; Third party device, after receiving off-hook request, is switched to call by called equipment by third party device; Activate corresponding audio coding module; Audio frequency receiving port to called equipment sends coded data, and activates audio frequency receiver module to receive the voice data from called equipment; Send off-hook response to called equipment; Switch called equipment and the shared channel of third party device under conversing; Activate corresponding audio coding module; Audio frequency receiving port to third party device sends coded data, and activates audio frequency receiver module to receive the voice data from third party device; The vision signal of third party device is switched to main window from subwindow.
According to the preferred embodiment of the invention, by the video switch of main window, to after available subwindow, the method further comprises: by available subwindow with by called equipment and the shared channels associated of current communication equipment.
According to the preferred embodiment of the invention, the method further comprises: by main window with by called equipment and the shared channels associated of third party device.
According to the preferred embodiment of the invention, the method further comprises: if at least two equipment are conversed, between caller equipment, switch.
According to the preferred embodiment of the invention, the method further comprises: send Call Waiting request by called equipment to current communication equipment; After receiving Call Waiting request, turn off audio frequency reception/sending module by current communication equipment; Send Call Waiting response to called equipment; After receiving Call Waiting response, turn off reception/sending module by called equipment; The vision signal of current communication equipment is switched to available subwindow from main window; Send Call Waiting to third party device and exit request; Receiving after Call Waiting exits request, activate corresponding audio coding module by third party device; Audio frequency receiving port to called equipment sends coded data; Activate audio frequency receiver module to receive the voice data from called equipment; Exit response to the Call Waiting of called equipment feedback; Receive after Call Waiting exits response at called equipment, activate the corresponding audio coding module of called equipment; Audio frequency receiving port to third party device sends coded data; Activate audio frequency receiver module to receive the voice data from third party device; The vision signal of third party device is switched to main window from subwindow.
According to the preferred embodiment of the invention, after the vision signal of current communication equipment is switched to available subwindow from main window, the method further comprises: by available subwindow with by called equipment and the shared channels associated of current communication equipment.
According to the preferred embodiment of the invention, the method further comprises: by main window with by called equipment and the shared channels associated of third party device.
According to the preferred embodiment of the invention, called equipment, current communication equipment or third party device are selected from the equipment using in building conversational system.
According to a further aspect of the present invention, it provides a kind of building conversational system.This building conversational system adopt above-mentioned any one for support the method for multiple callings simultaneously.
Embodiments of the invention provide the difference incoming call vision signal for can show multiple callings at synchronization under visualization model at the called equipment of building conversational system,, the incoming call video of shown other arrival of the shown current call video communication of main window and subwindow.By the present invention, user can freely and easily be switched between multiple callings.
Accompanying drawing explanation
In the following description, with reference to preferred exemplary embodiment shown in the drawings, theme of the present invention is described in more details, wherein:
Fig. 1 show when device A during in idle condition equipment B just the process of calling device A (1.-4.), when device A during just at jingle bell device A set up and the process of the calling of equipment B (5.-7.), and device A is hung up and the process of the calling of equipment B (8.-10.) in the time that device A has been set up with the call of equipment B;
Fig. 2 shows the display screen that has at least two windows for support multiple callings at building conversational system simultaneously according to the embodiment of the present invention;
Fig. 3 shows when called device A is during just at jingle bell or the process that while call, third party device is called out called device A according to the embodiment of the present invention;
Fig. 4 shows at called equipment in the situation that multichannel is sent a telegram here according to the embodiment of the present invention, and the video of the channel in ringing condition is switched to the process that main window shows from subwindow;
Fig. 5 shows the process of switching between caller equipment when at least two equipment are being conversed according to the embodiment of the present invention.
In institute's drawings attached, same or analogous Reference numeral refers to same or analogous element.
Embodiment
Below in connection with accompanying drawing, exemplary embodiment of the present invention is described.For clear and succinct object, all features of reality not being implemented in specification are all described.
In order to understand better innovative point of the present invention, before method proposed by the invention is described, first the existing method that operates two equipment is briefly described.
For example, device A is called equipment, and equipment B is caller equipment.In the time having the calling of new arrival, called equipment is in jingle bell state; Then, can on called equipment, carry out off-hook operation or hang up operation.
Fig. 1 shows when the process of device A equipment B calling device A during in idle condition (1.-4.), and method is as follows:
Step 1, equipment sends call request to device A, wherein, call request comprise Media Stream attribute information (such as, H.264 or MPEG4, audio interface is received port information, audio port numbering, correlated channels numbering for audio coding form PCMA or PCMU, video code model).Conventionally, calculate port numbering according to channel number; For example, audio port numbering equals 5004 and adds 4 times of signal numbering; Video port numbering equals 5004 and adds 4 times of channel number, and then adds 2.
Step 2, device A identifies whether there is at least one available idle channel after receiving call request.If exist, distribute the calling of idle channel (for example channel 1) to keep arriving, and this channel switches to jingle bell state from idle condition.In one embodiment, this equipment is also broadcasted the tinkle of bells, has the calling of arrival with reminding user.Media Stream attribute information to equipment B is decoded, and activates corresponding video decode module.Then, send call to equipment B, wherein, call comprises Media Stream attribute information.Conventionally, channel is used for safeguarding a-road-through news information: the local port that talking state (ring, call, free time), associated call are used, the window's position that video shows, channel channel number unique identification.
Step 3, equipment B, after the call receiving from device A, is decoded to the Media Stream attribute information of device A, activates corresponding video encoding module, and sends coded data to the video reception port of device A.In one embodiment, equipment B is also broadcasted the tinkle of bells, with the called equipment of reminding user just at jingle bell.
Step 4, device A after the coded data receiving from equipment B, to decoding video signal and in main window display video signal, and video main window and channel (for example channel 1) are associated.
Fig. 1 also show when device A during just at jingle bell device A set up and the process of the call of equipment B (5.-7.); Detailed process is as follows:
Step 5, device A sends off-hook request (being call request) to equipment B.
Step 6, the equipment the tinkle of bells of going off the air after receiving off-hook request, switches to talking state, activates corresponding audio coding module, sends coded data to the audio frequency receiving port of device A; And activate audio frequency receiver module to receive the voice data from device A; Then send off-hook response to device A.
Step 7, device A is receiving the tinkle of bells of going off the air after off-hook response, switching channels 1, to set up call, activates corresponding audio coding module and send coded data to the audio frequency receiving port of equipment B, and the audio frequency receiver module of activated equipment B is with audio reception data.
Fig. 1 further shows in the time that device A has been set up with the call of equipment B device A and hangs up and the process of the call of equipment B (8.-10.); Detailed process is as follows:
Step 8, device A sends hang-up request to equipment B.
Step 9, equipment B switches to idle condition after receiving hang-up request, turns off audio frequency reception/sending module, audio coding module; Then, send hang-up request response to device A.Equipment B is back to standby mode/idle pulley.
Step 10, device A switches to idle condition by channel 1 after receiving hangup response, and cleaning is turned off audio frequency reception/sending module, audio coding module to local port information, the video display window position relevant with channel 1; And be back to standby mode/idle pulley.
Fig. 2 shows at least two display windows that have for support multiple callings at building conversational system simultaneously according to the embodiment of the present invention.
As shown in Figure 2, for example, in the time that at least one third party device (equipment C) for example, is called out called equipment (device A) during just at jingle bell or in the process of conversing at called equipment, 2. main window has shown at least one subwindow in 1..Conventionally, in main window, show the visitor's of current communication/ speaking video, in subwindow, show the second video.
That is to say, the present invention has guaranteed that called equipment can support multiple callings simultaneously, and the video of multiway calling shows at synchronization.And user can be easy to switch between these multiple callings.Can support how many callings that arrive to depend on hardware handles ability at synchronization.
Embodiment 1
Fig. 3 shows when called device A is during just at jingle bell or the process that while call, third party device is called out called device A according to the embodiment of the present invention.
As shown in Figure 3, for support the method for multiple callings to comprise step 1-4 at building conversational system simultaneously.
Step 1, at least one third party device sends call request to called equipment; Wherein, call request comprises Media Stream attribute information.
Step 2, whether called equipment there is at least one available idle channel receiving after call request identification.If exist, idle channel is distributed at least one third party device by called equipment; Idle channel is set to jingle bell state; Media Stream attribute information to third party device is analyzed; Activate corresponding video decode module and feed back call at least one third party device.
Step 3, called equipment is analyzed Media Stream attribute information after receiving call; Activate corresponding video encoding module and send the video data of having encoded to the video reception port of called equipment.
Step 4, called equipment is decoded to video data and is shown at least one subwindow after receiving video data; And subwindow and available idle channel are associated.
Embodiment 2
Fig. 4 shows at called equipment in the situation that multichannel is sent a telegram here according to the embodiment of the present invention, and the video of the channel in ringing condition is switched to the process that main window shows from subwindow.Suppose that, in the calling of multiple arrivals, at least one calling is in jingle bell state, at least another calling is in jingle bell state or is conversing.
As shown in Figure 4, for support the method for multiple callings to comprise step 1-5 at building conversational system simultaneously.
Step 1, called equipment (for example device A) for example, sends Call Waiting request to current communication equipment (equipment B).
Step 2, current communication equipment is turned off audio frequency reception/sending module after receiving Call Waiting request; And to called equipment feedback Call Waiting response.
Step 3, called equipment is turned off audio frequency reception/sending module after receiving Call Waiting response; The video switch of main window is arrived to available subwindow; And send off-hook request to third party device.
Step 4, after third party device receives off-hook request, third party device is switched to call by called equipment; Activate corresponding audio coding module; Audio frequency receiving port to called equipment sends coded data; Activate audio frequency receiver module to receive the voice data from called equipment; And send off-hook response to called equipment.
Step 5, called equipment switches called equipment and the shared channel of third party device under conversing; Activate corresponding audio coding module; Audio frequency receiving port to third party device sends coded data, activates audio frequency receiver module to receive the voice data from third party device; And the vision signal of third party device is switched to main window from subwindow.
In the preferred embodiment of the invention, in above-mentioned steps 3, by the video switch of main window to after available subwindow, the method further comprises: by available subwindow with by called equipment and the shared channels associated of current communication equipment.In above-mentioned steps 5, the method further comprises: by main window and called equipment and the shared channels associated of third party device.
Embodiment 3
Fig. 5 shows the process of switching between caller equipment when at least two equipment are being conversed according to the embodiment of the present invention.
As shown in Figure 5, for support the method for multiple callings to comprise step 1-5 at building conversational system simultaneously.
Step 1, called equipment (for example device A) for example, sends Call Waiting request to current communication equipment (equipment C).
Step 2, current communication equipment is turned off audio frequency reception/sending module after receiving Call Waiting request; And send Call Waiting response to called equipment.
Step 3, called equipment is turned off the reception/sending module of called equipment after receiving Call Waiting response; The vision signal of current communication equipment is switched to available subwindow from main window; And for example, exit request to third party device (equipment B) transmission Call Waiting.
Step 4, third party device receive Call Waiting exit request after activate corresponding audio coding module; Audio frequency receiving port to called equipment sends coded data; Activate audio frequency receiver module to receive the voice data from called equipment; And exit response to the Call Waiting of called equipment feedback.
Step 5, called equipment receive Call Waiting exit response after activate corresponding audio coding module; Audio frequency receiving port to third party device sends coded data; Activate audio frequency receiver module to receive the voice data from third party device; And the vision signal of third party device is switched to main window from subwindow.
In the preferred embodiment of the invention, in above-mentioned steps 3, by the vision signal of current communication equipment, after main window is switched to available subwindow, the method further comprises: by available subwindow with by called equipment and the shared channels associated of current communication equipment.In above-mentioned steps 5, the method further comprises: by main window with by called equipment and the shared channels associated of third party device.
According to the method described in any one claim, wherein, called equipment, current communication equipment or third party device are selected from the equipment using in building conversational system, for example indoor set and doorway machine.
The present invention also provides building conversational system, this system adopted above-mentioned any one for support the method for multiple callings simultaneously.
Than prior art, solution proposed by the invention very flexibly and be easy to support multiple callings in building conversational system simultaneously.With reference to the description that exemplary embodiment is carried out, those skilled in the art understand advantage of the present invention:
Propose for support method and the system thereof of multiple callings at building conversational system simultaneously, called equipment can show at synchronization the difference incoming call video of multiple callings, main window shows that current call video and subwindow show other incoming call video.
And by the method being proposed by the present invention, user can freely and easily be switched between multiple callings, this has greatly reduced the problem of trunks busy, and has improved client's satisfaction.
Although according to some preferred embodiments, invention has been described,, those skilled in the art are to be understood that these embodiment absolutely not should limit the scope of the invention.In the situation that not deviating from the present invention spirit and theory, any change that embodiment is made and modification all should be within the scope of personnel's the understandings with general knowledge and technology, thereby fall in the scope of the present invention being limited by claims.

Claims (12)

1. for support a method for multiple callings at building conversational system simultaneously, wherein, described method comprises:
When at least one third party device is in the time that called equipment is just called out described called equipment in jingle bell or communication process, at least one subwindow by described called equipment in main window shows.
2. method according to claim 1, wherein, described method further comprises:
Send call request by described at least one third party device to described called equipment; Wherein, described call request comprises Media Stream attribute information;
After described called equipment receives described call request, whether identification there is at least one available idle channel;
If there is at least one available idle channel, described idle channel is distributed to described at least one third party device; Described idle channel is set to jingle bell state; Described Media Stream attribute information to described third party device is analyzed; Activate corresponding video decode module and feed back call to described at least one third party device;
After receiving described call, by described called equipment, described Media Stream attribute information is decoded; Activate corresponding video decode module and send the video data of having encoded to the video reception port of described called equipment; And
After receiving described video data, by described called equipment, described video data decoded and be presented at least one subwindow; And described subwindow and described available idle channel are associated.
3. method according to claim 1, wherein, described method further comprises:
At called equipment in the situation that multichannel is sent a telegram here, the video of the channel in ringing condition is switched to the process that main window shows from subwindow, wherein, the calling of at least one arrival is in jingle bell state, and at least the calling of another arrival is just at jingle bell or conversing.
4. method according to claim 3, wherein, described method further comprises:
Send Call Waiting request by described called equipment to current communication equipment;
After receiving described Call Waiting request, turn off audio frequency reception/sending module by described current communication equipment; To described called equipment feedback Call Waiting response;
After receiving described Call Waiting response, turn off audio frequency reception/sending module by described called equipment; The video switch of described main window is arrived to available subwindow; Send off-hook request to described third party device;
After receiving described off-hook request, by described called equipment, described third party device is switched to call; Activate corresponding audio coding module; Audio frequency receiving port to described called equipment sends coded data, and activates audio frequency receiver module to receive the voice data from described called equipment; Send off-hook response to described called equipment; And
Described called equipment in handoff calls and the shared channel of described third party device; Activate corresponding audio coding module; Audio frequency receiving port to described third party device sends coded data, and activates audio frequency receiver module to receive the voice data from described third party device; The vision signal of described third party device is switched to described main window from described subwindow.
5. method according to claim 4, wherein, by the video switch of described main window, to after available subwindow, described method further comprises: by described available subwindow with by described called equipment and the shared channels associated of described current communication equipment.
6. method according to claim 4, wherein, described method further comprises: by described main window with by described called equipment and the shared channels associated of described third party device.
7. method according to claim 1, wherein, described method further comprises:
If at least two equipment are conversed, between caller equipment, switch.
8. method according to claim 7, wherein, described method further comprises:
Send Call Waiting request by described called equipment to current communication equipment;
After receiving described Call Waiting request, turn off audio frequency reception/sending module by described current communication equipment; Send Call Waiting response to described called equipment;
After receiving described Call Waiting response, turn off reception/sending module by described called equipment; The vision signal of described current communication equipment is switched to available subwindow from described main window; Send Call Waiting to described third party device and exit request;
Receiving after described Call Waiting exits request, activate corresponding audio coding module by described third party device; Audio frequency receiving port to described called equipment sends coded data; Activate audio frequency receiver module to receive the voice data from described called equipment; Exit response to the Call Waiting of described called equipment feedback; And
Receive after described Call Waiting exits response at described called equipment, activate the corresponding audio coding module of described called equipment; Audio frequency receiving port to described third party device sends coded data; Activate audio frequency receiver module to receive the voice data from described third party device; The vision signal of described third party device is switched to described main window from described subwindow.
9. method according to claim 8, wherein, by the vision signal of described current communication equipment after described main window is switched to available subwindow, described method further comprises: by described available subwindow with by described called equipment and the shared channels associated of described current communication equipment.
10. method according to claim 8, wherein, described method further comprises: by described main window with by described called equipment and the shared channels associated of described third party device.
11. according to the method described in any one in the claims, and wherein, described called equipment, described current communication equipment or described third party device are selected from the equipment using in building conversational system.
12. 1 kinds of building conversational systems, wherein, described building conversational system adopt according to described in any one in the claims for support the method for multiple callings simultaneously.
CN201280049977.1A 2012-11-30 2012-11-30 Methods for Supporting Multiple Calls Simultaneously in Door Entry System and System Thereof Pending CN103858424A (en)

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