CN104954584A - Cordless telephone system - Google Patents
Cordless telephone system Download PDFInfo
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- CN104954584A CN104954584A CN201510392168.6A CN201510392168A CN104954584A CN 104954584 A CN104954584 A CN 104954584A CN 201510392168 A CN201510392168 A CN 201510392168A CN 104954584 A CN104954584 A CN 104954584A
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- handset
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Abstract
A cordless telephone system comprises a house phone network formed by multiple telephones, a public phone switching network, a switch connected between the two networks and a visible light communication network, wherein each telephone is a child-mother telephone consisting of a mother telephone and a child telephone which are in wireless communication connection through the visible light communication network. According to the cordless telephone system, each mother telephone and the corresponding child telephone are communicated on the basis of the visible light communication network, so that security and secrecy of the communication can be guaranteed, and mobile connection can be realized on occasions such as underground facilities, mines, tunnels and the like where electromagnetic wave propagation is not facilitated.
Description
Technical field
The present invention relates to communication and telephone field, in particular to a kind of cordless telephone system.
Background technology
Although use extensively, in many application units and occasion, be that the radio communication service of representative receives strict restriction with mobile phone.Reason has two classes substantially, and one is for safe and secret needs, and many units forbid that the time that is on duty uses radio communication; Two is that the internal environment of unit is not suitable for electromagnetic wave propagation, such as underground installation, mine, tunnel etc.Under the prerequisite that cannot use mobile phone, how at Administrative Area for employee provides Mobile Communication Service, the problem being subject to extensive concern can be become.Traditional typical practice is cordless telephone, i.e. additional wireless receiver on landline telephone.But the basis of cordless telephone is not still separated from electromagnetic communication, so do not solve hell and high water.
In recent years, semiconductor (LED) the lighting technology development being described as " green illumination " is swift and violent, and particularly white light LEDs just more and more attracts the attention of people, is replaced present widely used incandescent lamp and fluorescent lamp by as lighting source of future generation.Utilize the response characteristic of LED speed-sensitive switch, modulate the signal in LED visible light and transmit, the high effective model of illumination communicating integral can be realized.
Summary of the invention
The object of this invention is to provide a kind of cordless telephone system, solving safe and secret place, be not suitable for the problem that is difficult in the place of Electromagnetic Wave Propagation answer in mobile status and call whenever and wherever possible.
Concrete technical scheme of the present invention is as follows:
A kind of cordless telephone system, it comprises the intercommunication phone network, Public Switched Telephony Network and the switch that is connected between described two networks that are made up of some telephone sets, and described cordless telephone system also comprises visible light communication network; Described telephone set is the secondary telephone set be made up of machine tool and handset, and the handset of telephone set is connected by described visible light communication network radio communication with machine tool.
Preferably, described secondary telephone set is IP telephone machine.
Preferably, the called processing module in the machine tool of secondary telephone set comprises:
For setting up the submodule that IP connects between machine tool and handset;
For the submodule of the automatic off-hook when ringing number reaches set point;
For playing the submodule of voice message after going off-hook to calling party;
For being sent the submodule of incoming information after going off-hook in a broadcast manner to handset by visible light communication network;
For sending call instruction by visible light communication network to handset after handset is responded and carry out the submodule of two-way call receiving; And
For handset in setting-up time after broadcast without respond time or after the on-hook instruction receiving handset or calling party on-hook submodule.
Preferably, the caller handler module in the handset of secondary telephone set comprises:
For setting up the submodule that IP connects between handset and machine tool;
For passing through the submodule of visible light communication network to machine tool Sending dialled number information after handset dialing;
The submodule of two-way call module is opened during for receiving call instruction that machine tool sends after handset dialing; And
During for not receiving call instruction that machine tool sends after handset dialing in setting-up time or send the submodule of on-hook instruction to machine tool after end of conversation.
Preferably, the two-way call module in the handset of secondary telephone set comprises:
For opening the submodule of receiver after the call instruction receiving machine tool; And
For starting speech coding and decoding device after the call instruction receiving machine tool, be transferred to machine tool by after voiceband user digitlization by visible light communication network on the one hand, after being decoded by the VoP from visible light communication network network on the other hand, carried out the submodule play by loud speaker.
Cordless telephone system of the present invention realizes communicating between handset with machine tool based on visible light communication network, make user under mobile status, only rely on the LED of installing in building, can answer whenever and wherever possible and call, thus can set up in time and the contacting of the external world, reduce work and incur loss through delay.Simultaneously owing to adopting visible light communication, do not use electromagnetic wave, so can guarantee safe and secret, also can be used in the place that underground installation, mine, tunnel etc. are not suitable for Electromagnetic Wave Propagation.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used for being further explained this patent, does not form the improper restriction to this patent.In the accompanying drawings:
Fig. 1 is the composition schematic diagram of some embodiment cordless telephone systems;
Fig. 2 is the auto-pickup process chart of machine tool in some embodiments;
Fig. 3 is the flow chart that interconnects of handset and machine tool in some embodiments;
Fig. 4 is that flow chart is started in the caller of handset in some embodiments.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further described.These more detailed descriptions are intended to help and understand the present invention, and should not be used to limit the present invention.According to content disclosed by the invention, it will be understood by those skilled in the art that and some or all these specific detail can not be needed to implement the present invention.And in other cases, in order to avoid innovation and creation being desalinated, do not describe well-known operating process in detail.
The formation of some embodiment cordless telephone systems is schematically illustrated in Fig. 1.With reference to Fig. 1, the cordless telephone system of some embodiments comprises: the intercommunication phone network be made up of some secondary telephone set, Public Switched Telephony Network (PSTN) 17, be connected to the switch 16 between intercommunication phone network and Public Switched Telephony Network (PSTN) 17, the visible light communication network connected and composed by network 13 by some LED 12, in figure, the machine tool of 14 expression secondary telephone set, the handset of 11 expression secondary telephone set, the handset 11 of telephone set is connected by described visible light communication network radio communication with machine tool 14.More particularly, the data of machine tool 14 are first transferred to LED 12 by network 13 at (comprising speech, various control command and information etc.), then the visible ray sent with LED 12 is for carrier transmission is to handset 11, otherwise, handset 11 will send to the Data Modulation of machine tool 14 to transmission of visible light to LED 12, and then be transferred to machine tool 14 by network 13.In Fig. 1,15 is management server, for providing management function for the operation of network 13.
In order to fusion seamless with visible light communication network, intercommunication phone network adopts IP phone mode, and secondary telephone set adopts IP telephone machine, and switch 16 adopts IP-PBX, i.e. IP-based telephone exchange (or group telephone).IP-PBX can realize outside line analog telephone and interior lines IP phone, and interconnected between the IP phone of interior lines.
LED 12 possesses illumination and bi-directional network data transmission-receiving function.It is as the access device of handset 11, for handset 11 provides visible ray network interface.
The auto-pickup handling process of machine tool 14 in some embodiments has been shown in Fig. 2.See Fig. 2, in some embodiments, the auto-pickup handling process of machine tool 14 comprises:
Step S201, initialization, start full automaticly to answer flow process;
Step S202, set up IP between machine tool 14 and handset 11 and connect, and keep this connection at any time;
The calling of step S203, circular wait outer net (PSTN).If noncall, then continuous wait; If there is calling, then start ring, and proceed to step S204;
Step S204, startup ringing number tally function, when not answering, count ringing number;
Step S205, judge whether ringing number reaches set point, if do not had, so continue cycle count, if reached, then proceed to step S206;
Step S206, automatic off-hook;
Step S207, to incoming call end play cuing voice (such as " in call forwarding, please wait a moment ... ", or other users suggestion voice of specifying);
Step S208, send incoming information to handset 11 in a broadcast manner by network 13 and LED 12 (visible light communication network);
Step S209, startup are waited for clock, and are started the response waiting for handset 11;
Step S210, judge whether handset 11 has response.If had, then proceed to step S213, if not, proceed to step S211;
Step S211, judge wait for clock whether arrive limit.If to limit, then proceed to step S212, if do not had, then proceed to step S210, continue to wait for;
Step S212, to incoming call end play cuing voice (such as " and sorry, phone ring unanswered ... ", or client's other voice of specifying), then go to step S215;
Step S213, by visible light communication network to handset 11 send start converse instruction;
Step S214, machine tool 14 and its handset 11 carry out two-way call by visible light communication network;
Step S215, end call, proceed to step S202, keeps the connection with handset.
Visible, the called processing module in the machine tool 14 of secondary telephone set in certain embodiments comprises:
For setting up the submodule that IP connects between machine tool and handset;
For the submodule of the automatic off-hook when ringing number reaches set point;
For playing the submodule of voice message after going off-hook to calling party;
For being sent the submodule of incoming information after going off-hook in a broadcast manner to handset by visible light communication network;
For sending call instruction by visible light communication network to handset after handset is responded and carry out the submodule of two-way call receiving; And
For handset in setting-up time after broadcast without respond time or after the on-hook instruction receiving handset or calling party on-hook submodule.
The flow process that interconnects of handset 11 and machine tool 14 in some embodiments has been shown in Fig. 3.See Fig. 3, in some embodiments, handset 11 comprises with the flow process that interconnects of machine tool 14:
Step S301, handset 11 are received by network 13 and LED 12 and start instruction of conversing, two-way call flow startup;
Step S302, handset 11 start receiver, the speech of pickup user;
Step S303, handset 11 start speech coding and decoding device, machine tool 14 is transferred to by LED 12 and network 13 on the one hand by after the voiceband user digitlization of pickup, receive the VoP that machine tool 14 is sent by network 13 and LED 12 on the other hand, play by loud speaker after decoding;
Step S304, judge whether to receive that machine tool 14 sent by network 13 and LED 12 hangs up instruction.If so, proceed to step S307, if not, proceed to step S305;
Step S305, between handset and machine tool, keep talking state;
Do you step S306, judge that the hang up button of handset is pressed? if so, proceed to step S307, if not, proceed to step S304;
Step S307, handset 11 hang up message by network 13 and LED 12 to machine tool 14 transmission;
Step S308, handset 11 close receiver;
Step S309, handset 11 close speech coding and decoding device;
Step S310, end of conversation.
Visible, the two-way call module in the handset of the secondary telephone set of some embodiments comprises:
For opening the submodule of receiver after the call instruction receiving machine tool; And
For starting speech coding and decoding device after the call instruction receiving machine tool, be transferred to machine tool by after voiceband user digitlization by visible light communication network on the one hand, after being decoded by the VoP from visible light communication network network on the other hand, carried out the submodule play by loud speaker.
Illustrate in Fig. 4 that flow process is started in the caller of handset 11 in some embodiments.See Fig. 4, in some embodiments, the caller of handset 11 starts flow process to comprise:
Step S401, handset initialization;
Step S402, set up IP between handset 11 and machine tool 14 and connect, and keep this connection at any time;
Step S403, look into and see if there is dialing behavior, namely whether dial key is pressed.If so, then proceed to step S404, if not, then continue circular wait and check;
Step S404, handset by LED 12 and network 13 to machine tool 14 Sending dialled number information;
Step S405, handset start dialing and wait for clock, start the response waiting for machine tool;
Step S406, judge whether to receive the call instruction that machine tool 14 sends? if so, then proceed to step S409, if not, then proceed to step S407;
Step S407, judge dialing wait for clock whether arrive limit? if so, then proceed to step S408, if not, then proceed to step S406, continue circular wait;
Step S408, to play voice message (such as " sorry, cannot switch to be connected to ", or other users suggestion voice of specifying) to user, then go to step S410;
The call of step S409, double-directional speech is opened, and calling procedure terminates smoothly;
Step S410, end of conversation, handset returns to initial condition.
Visible, in certain embodiments, the caller handler module in the handset of secondary telephone set comprises:
For setting up the submodule that IP connects between handset and machine tool;
For passing through the submodule of visible light communication network to machine tool Sending dialled number information after handset dialing;
The submodule of two-way call module is opened during for receiving call instruction that machine tool sends after handset dialing; And
During for not receiving call instruction that machine tool sends after handset dialing in setting-up time or send the submodule of on-hook instruction to machine tool after end of conversation.
From above-mentioned, machine tool 14 automatically can process incoming call under unattended operation condition, accept outside line by IP-PBX and dial behavior, when there being outer net to send a telegram here, machine tool 14 sends call reminding by visible light communication network to handset 11, and set up double-directional speech by visible light communication network with handset 11 when handset off-hook and be connected, sub-unit terminal user directly can be conversed with outer net calling party.On the other hand, machine tool 14 can accept the caller information of handset 11, automatically outer net phone is dialed, after handset 11 sends called party information to machine tool 14, machine tool 14 realizes caller function automatically by IP-PBX, when the other side's off-hook, machine tool 14 is set up double-directional speech by visible light communication network with handset 11 and is connected, and making between handset 11 and outside line end can direct interactive voice.
Above-mentioned cordless telephone system adopts the multiple technologies means such as fixed line access, IP phone, visible light communication, achieve without the need to the Cordless Telephony Service by electromagnetic communication, make user can under mobile status, only rely on the LED of installing in building, answer whenever and wherever possible and call, thus can set up as early as possible and the contacting of the external world, reduce work and incur loss through delay.Owing to not using electromagnetic wave, so safe and secret place can be applied to and be not suitable for the place of electromagnetic transmission.
Claims (5)
1. a cordless telephone system, comprises the intercommunication phone network, Public Switched Telephony Network and the switch that is connected between described two networks that are made up of some telephone sets, it is characterized in that:
Described cordless telephone system also comprises visible light communication network; Described telephone set is the secondary telephone set be made up of machine tool and handset, and the handset of telephone set is connected by described visible light communication network radio communication with machine tool.
2. cordless telephone system according to claim 1, is characterized in that: described secondary telephone set is IP telephone machine.
3. cordless telephone system according to claim 2, is characterized in that: the called processing module in the machine tool of secondary telephone set comprises
For setting up the submodule that IP connects between machine tool and handset;
For the submodule of the automatic off-hook when ringing number reaches set point;
For playing the submodule of voice message after going off-hook to calling party;
For being sent the submodule of incoming information after going off-hook in a broadcast manner to handset by visible light communication network;
For sending call instruction by visible light communication network to handset after handset is responded and carry out the submodule of two-way call receiving; And
For handset in setting-up time after broadcast without respond time or after the on-hook instruction receiving handset or calling party on-hook submodule.
4. cordless telephone system according to claim 2, is characterized in that: the caller handler module in the handset of secondary telephone set comprises
For setting up the submodule that IP connects between handset and machine tool;
For passing through the submodule of visible light communication network to machine tool Sending dialled number information after handset dialing;
The submodule of two-way call module is opened during for receiving call instruction that machine tool sends after handset dialing; And
During for not receiving call instruction that machine tool sends after handset dialing in setting-up time or send the submodule of on-hook instruction to machine tool after end of conversation.
5. cordless telephone system according to claim 4, is characterized in that: the two-way call module in the handset of secondary telephone set comprises
For opening the submodule of receiver after the call instruction receiving machine tool; And
For starting speech coding and decoding device after the call instruction receiving machine tool, be transferred to machine tool by after voiceband user digitlization by visible light communication network on the one hand, after being decoded by the VoP from visible light communication network network on the other hand, carried out the submodule play by loud speaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510392168.6A CN104954584B (en) | 2015-07-04 | 2015-07-04 | Cordless telephone system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510392168.6A CN104954584B (en) | 2015-07-04 | 2015-07-04 | Cordless telephone system |
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| CN104954584A true CN104954584A (en) | 2015-09-30 |
| CN104954584B CN104954584B (en) | 2019-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510392168.6A Active CN104954584B (en) | 2015-07-04 | 2015-07-04 | Cordless telephone system |
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Cited By (1)
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| CN105472175A (en) * | 2015-12-30 | 2016-04-06 | 南京双京电器集团有限公司 | Automatic switchover device and method |
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| CN104954584B (en) | 2019-02-01 |
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Address after: 518055 Guangdong city of Shenzhen province Nanshan District Xili of Tsinghua Patentee after: Shenzhen International Graduate School of Tsinghua University Address before: 518055 Guangdong city of Shenzhen province Nanshan District Xili of Tsinghua Patentee before: GRADUATE SCHOOL AT SHENZHEN, TSINGHUA University |
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