CN104993868A - Fixed-line telephone extension method and system - Google Patents
Fixed-line telephone extension method and system Download PDFInfo
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- CN104993868A CN104993868A CN201510391891.2A CN201510391891A CN104993868A CN 104993868 A CN104993868 A CN 104993868A CN 201510391891 A CN201510391891 A CN 201510391891A CN 104993868 A CN104993868 A CN 104993868A
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Abstract
The invention provides a fixed-line telephone extension method and system. The system comprises a server, a plurality of auxiliary devices which are connected with a plurality of fixed-line telephones in a one-to-one correspondent manner and are connected with the server through a telephone subnet, a plurality of LED lamps which are connected with the server through an LED subnet and a plurality of user terminals which are connected with the LED lamps through visible light communication. The method comprises: the auxiliary devices detect incoming calls of the fixed-line telephones, generate incoming information and contents into a message and report the message to the server; after receiving the message, the server stores the message and broadcasts the incoming information to the user terminals on an application occasion in a visible light form through the LED subnet and the LED lamps; after receiving a listening request fed back by the user terminal, the server dispatches a corresponding incoming call content and sends the incoming call content to the user terminal in the visible light form through the LED subnet and particular LED lamps; and the user terminal broadcasts the incoming call content. The method and the system can be used for achieving mobile communication on occasions where mobile phones cannot be used.
Description
Technical field
The present invention relates to communication and telephone field, in particular to a kind of landline telephone extension method and system.
Background technology
Relate to safe and secret unit and application scenario many at present, the use of mobile phone is strictly limited.Many goal time of being on duty prohibits the use mobile phone.Staff must submit mobile phone when entering job site, reclaims in time leaving.Though such way contributes to the smooth enforcement of safe and secret regulation, but bring very large puzzlement to real work.People generally feel once enter office space just and the external world lose contact.Although the landline telephone in office space still can use, job specification determines people and often will leave fixed line and go the task of finishing the work flexibly, such as, have a meeting, discuss, report, receive a visitor.How to solve the contradiction between No Mobile Phones and mobile contact, be to the safe and secret unit department had higher requirements must faced by practical problem.Not too universal at some fixed lines, the occasion that mobile phone cannot use again, such as underground installation, mine, tunnel etc., this problem is particularly outstanding.
LED, as one of 21st century most important technological invention, is entering into the life of the daily common people.The fast development of LED illumination technology more and more causes the concern of communication technology circle, and as lighting source of future generation, LED replaces now widely used incandescent lamp and fluorescent lamp is becoming irreversible trend.The visible ray utilizing LED to send is as carrier to realize information transmission, and can realize the communicating integral that throws light on, effectively can avoid the leakage of information because radio wave propagation causes, be efficient and the communication pattern of safety.
Summary of the invention
The object of this invention is to provide a kind of landline telephone extension method and system, the occasion of mobile phone cannot be used to solve to be difficult to carry out the technical problem of mobile contact in safe and secret place, underground activities place etc.
Concrete technical scheme of the present invention is as follows:
A kind of landline telephone extension method, the method comprises:
In application places configuration LED, for user wears user terminal, for landline telephone configuration servicing unit, described user terminal is connected by visible light communication with described LED, and described LED and servicing unit correspondence are by LED subnet and phone Subnetwork connection one server;
Servicing unit detects the incoming call of landline telephone, incoming information and content is generated message and is uploaded to server;
After server receives message, store, and broadcast incoming information with visible ray form to the user terminal of application places by LED subnet and LED;
When server receive user terminal feedback listen to request after, recall corresponding incoming call content, send to this user terminal by LED subnet and specific LED with visible ray form; And
User terminal plays incoming call content.
Preferably, detect the incoming call of landline telephone at described servicing unit, incoming information and content generated message and is uploaded in the step of server, comprise following sub-step:
When there being incoming call, automatic off-hook, sends voice message caller and will enter telephonograph state, wait for the response of caller;
When receiving the agreement recording response of caller, start recording, recording incoming content;
To send a telegram here content data, then to carry out compressed encoding;
Recording incoming information, with the incoming call content integration after compressed encoding, generates message; And
By phone subnet, the message of generation is uploaded to server.
Preferably, described when server receive user terminal feedback listen to request after, recall corresponding incoming call content, send in the step of this user terminal by LED subnet and specific LED with visible ray form, also comprise:
Server provides token to this user terminal, and starts token and hold clock; And
Holding clock when token reaches in limited time, and server sends the instruction of returning token to this user terminal.
Preferably, described when server receive user terminal feedback listen to request after, recall corresponding incoming call content, send in the step of this user terminal by LED subnet and specific LED with visible ray form, also comprise:
At token waiting time, whether server detects the first priority query is empty, if be not empty, then send to the user terminal holding token and return token directive, the user terminal to the first priority query provides token.
Preferably, play at described user terminal in the step of incoming call content, also comprise:
What whether user terminal detection had server to send returns token directive, if had, then stops receiving incoming call content, returns token to server; And
User terminal detects whether there is the instruction initiatively abandoning token, if had, then stops receiving incoming call content, returns token or abandon token to server.
Preferably, play at described user terminal in the step of incoming call content, comprising: the incoming call content received is decoded, recovers raw tone, and play.
A kind of landline telephone stretch system, comprising:
Server;
Some servicing units, connect one to one with some landline telephones, and are connected with server by phone subnet;
Some LED, are installed on application places, are connected with server by LED subnet, to realize illumination and visible light communication; And
Some user terminals, are arranged on it user, are connected by visible light communication with described LED.
Preferably, described servicing unit comprises:
Off-hook control unit, for the automatic off-hook when there being incoming call;
Voice alerting unit, will enter telephonograph state for pointing out caller after going off-hook;
Recording control unit, during for responding in the agreement recording receiving caller, starts recording, recording incoming content;
Digital unit, for content data of sending a telegram here;
Coding unit, for encoding the incoming call content compression after digitlization;
Incoming information extraction unit, for recording incoming number and time; And
Message generation unit, for becoming message by incoming information with the incoming call content integration after compressed encoding.
Preferably, described server comprises: token management unit, listens to order and the time of incoming call content for managing user.
The present invention is based on visible light communication and realize landline telephone extension, make user under mobile status, incoming information and the content of landline telephone can be recognized whenever and wherever possible, thus can set up in time and the contacting of the external world, minimizing work is incured loss through delay, simultaneously owing to adopting visible light communication, can guarantee safe and secret.
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 network diagram of some embodiment landline telephone extension methods and system;
Fig. 2 is that in some embodiments, landline telephone speech message forms flow chart;
Fig. 3 is server admin flow chart in some embodiments;
Fig. 4 is the flow chart of user terminal in some embodiments;
Fig. 5 is that the token of user terminal in some embodiments uses flow chart;
Fig. 6 is the token management flow chart of server 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 network configuration of some embodiment landline telephone extension methods is schematically illustrated in Fig. 1.With reference to Fig. 1, the landline telephone extension method of some embodiments comprises: in application places configuration LED 12, for user wears user terminal 11, for landline telephone 14 configures servicing unit 15 (phone assistant equipment), described user terminal 11 is connected by visible light communication with described LED 12, and described LED 12 is connected a server 13 by LED subnet 17 with phone subnet 16 with servicing unit 15 correspondence.
The landline telephone extension method of some embodiments comprises the following steps:
Servicing unit 15 detects the incoming call of landline telephone 14, incoming information and content is generated message and is uploaded to server 13;
After server 13 receives message, store, and broadcast incoming information with visible ray form to the user terminal 11 of application places by LED subnet 17 and LED 12;
When server 13 receive that user terminal 11 feeds back listen to request after, recall corresponding incoming call content, send to this user terminal 11 by LED subnet 17 and specific LED 12 with visible ray form; And
After user terminal 11 receives incoming call content, play incoming call content.
Illustrate in Fig. 2 that landline telephone speech in some embodiments (content of namely sending a telegram here) message forms flow process.As shown in Figure 2, in some embodiments, landline telephone speech message formation flow process comprises:
Step S201, system initialization, the speech message starting full automatic landline telephone forms flow process;
Step S202, set up IP by phone subnet 16 between servicing unit 15 with server 13 and be connected;
Step S203, landline telephone 14 wait for incoming call.As do not sent a telegram here, then continue to wait for; If any incoming call, then servicing unit 15 will be activated (namely servicing unit 15 detects that landline telephone 14 has incoming call), proceeds to step S204 simultaneously;
Step S204, servicing unit 15 automatic off-hook, send voice message simultaneously, and prompting caller will enter telephonograph state, wait for the response of caller simultaneously;
If step S205 caller responds agree to recording, then servicing unit 15 starts telephonograph (step S206); Otherwise, servicing unit 15 recording incoming information (step S209);
Step S206, servicing unit 15 start recording, and the simulated voice that landline telephone transmits is imported voice memorized unit by bypass;
Step S207, servicing unit 15 start voice digital, and the simulated voice transmitted by landline telephone is audio digital signals by A/D sample conversion;
Step S208, utilize voice coding modes, such as CELP etc., compressed encoding is carried out to audio digital signals;
The incoming information such as step S209, recording incoming number, incoming call time;
Step S210, the voice recording (incoming call content) after incoming information and compressed encoding to be combined, form the landline telephone incoming call message with specific format;
Step S211, connected by the IP that establishes, telegram literary composition uploads onto the server 13 in the future.
Server admin flow process in some embodiments has been shown in Fig. 3.See Fig. 3, in some embodiments, server 13 management process comprises:
Step S301, server 13 initialization, open management process;
Step S302, server 13 are set up and are connected with the IP network of each servicing unit 15 in phone subnet 16;
Step S303, server 13 check whether the landline telephone message uploaded.If had, then proceed to step S304; If no, then repeat this step;
Step S304, server 13 pairs of landline telephone messages are resolved, and therefrom obtain the data such as incoming information (comprising caller ID and incoming call time) and incoming call speech (incoming call content), sound of calling is stored in database;
The incoming informations such as caller ID, incoming call time by LED subnet 17, use broadcast mode to be sent to each LED 12, and then broadcast incoming information with visible ray form to the user terminal 11 of application places by LED 12 by step S305, server 13;
Step S306, server 13 check whether and the request of listening to (namely incoming information being broadcasted to the response made) that LED 12 sends if had, then proceed to step S307; Otherwise, proceed to step S302;
Step S307, server 13, according to the request of listening to, recalls voice data of sending a telegram here accordingly from database, and is sent to specific LED 12 by LED subnet 17 in the mode of file transfer, and then sends to this user terminal 11 with visible ray form.
The flow process of user terminal in some embodiments has been shown in Fig. 4.See Fig. 4, in some embodiments, the flow process of user terminal 11 comprises:
Step S401, user terminal 11 initialization;
Step S402, user terminal 11 check whether the call reminding sent by terminal-LED visible light communication link, if had, then proceed to step S403; Otherwise, repeat this step;
Step S403, from call reminding, obtain incoming information, comprise caller ID, incoming call time etc., and the display device be equipped with at user terminal 11 shows corresponding information;
Step S404, user terminal 11 are looked into see if there is and are listened to request activation marker on user's inputting interface.If had, proceed to step S405; Otherwise, proceed to step S402;
Step S405, user terminal 11 listen to request by terminal-LED visible light communication link and LED subnet 17 to server 13 transmission;
Step S406, user terminal 11 start clock, for overtime timing;
Step S407, user terminal 11 check whether time-out, and if so, then explanation goes wrong with the connection of server, and user terminal 11 proceeds to step S402, abandons this time listening to, and restores the system to initial condition; Otherwise, proceed to step S408;
Step S408, user terminal 11 check whether the speech data sent by terminal-LED visible light communication link.If had, proceed to step S409, otherwise, proceed to step S407;
Step S409, user terminal 11 receive speech data, and decoding, recovers raw tone;
Step S410, user terminal 11 play voice, listen to for user.After finishing, proceed to step S402, restore the system to initial condition.
In order to avoid conflict and confusion, employ token in some embodiments and manage.Further, be also provided with pri-oritizing mechanism, when making different user propose to listen to request, server can according to the in advance priority of setting and the different conditions condition of user, for different users successively provides service simultaneously.
Illustrate in Fig. 5 that the token of user terminal in some embodiments uses flow process.With reference to Fig. 5, in some embodiments, the token of user terminal uses flow process to comprise:
Step S501, enter token and hold;
Step S502, hold token user terminal detect whether have the instruction initiatively abandoning token, if had, then stop receive send a telegram here content, abandon token; If no, what check whether that server 13 sends returns token directive, if had, proceeds to step S504, does not then proceed to step S503;
Whether the broadcasting of step S503, inspection incoming call content terminates, and if it is proceeds to step S504, otherwise proceeds to step S502.
Step S504, stopping receive incoming call content, return token to server 13.
The token management flow process of server in some embodiments has been shown in Fig. 6.With reference to Fig. 6, in some embodiments, the token management flow process of server comprises:
Step S601, server 13 provide token to user terminal 11, then enter token and wait for;
Step S602, startup token hold clock;
Step S603, server 13 check whether the first priority query is empty, if be not empty, then go to step S604, otherwise goes to step S606;
Step S604, to hold token user terminal send return token directive;
Step S605, to the first priority query user terminal provide token, go to step S608;
Step S606, inspection token are held clock and whether are reached the upper limit, if so, go to step S607, otherwise go to step S603;
Step S607, server send the instruction of returning token to this user terminal;
Step S608, termination token are waited for.
With reference to Fig. 1, the landline telephone stretch system of some embodiments comprises:
Server 13;
Some servicing units 15, are connected one to one with some landline telephones 14, and are connected with server 13 by phone subnet 16;
Some LED 12, are installed on application places, are connected with server 13 by LED subnet 17, to realize illumination and visible light communication; And
Some user terminals 11, are arranged on it user, are connected by visible light communication with described LED 12.
Servicing unit 15 comprises:
Off-hook control unit, for the automatic off-hook when there being incoming call;
Voice alerting unit, will enter telephonograph state for pointing out caller after going off-hook;
Voice memorized unit, during for responding in the agreement recording receiving caller, starts recording, recording incoming content;
Digital unit, for content data of sending a telegram here;
Coding unit, for encoding the incoming call content compression after digitlization;
Incoming information extraction unit, for recording incoming number and time; And
Message generation unit, for becoming message by incoming information with the incoming call content integration after compressed encoding.
Server 13 comprises token management unit, and this token administrative unit listens to order and the time of incoming call content for managing user.
In certain embodiments, user terminal 11 extends the terminal equipment of network as landline telephone, preferred wearable intelligent terminal.User (user) can according to self hobby by user terminal 11 body-worn or hand-held.User terminal 11, by visible light channel access network, possesses following functions: visible data is received and dispatched, and call reminding receives, send to server request, incoming call packet parsing, incoming information obtains and display, speech data decoding, speech play and user's input.
LED 12 extends the terminal access device of network as landline telephone.Each LED 12 provides visible ray network interface for user terminal 11, possesses following functions: illumination, visible ray transmitting-receiving and network data transmitting-receiving.
Server 13 extends server as landline telephone, is responsible for store and management landline telephone dialog context, sends incoming call prompting message, and the request of incoming call content is listened in reception and process, and the landline telephone message of storage is sent to the LED of specifying.
Landline telephone 14 extends the external interface of network as landline telephone, accepts outside line and dials behavior, and start phone assistant equipment (servicing unit 15), starts the incoming call handling flow process under unattended operation condition.
Servicing unit 15 extends the data recording equipment of network as landline telephone, when there being incoming call, landline telephone 14 starts the servicing unit 15 be attached thereto, servicing unit 15, under operatorless prerequisite, fully automatically completes automatic off-hook, voice reminder, telephonograph, recording digitlization, speech coding, incoming information record, incoming call message is formed and incoming call message such as to upload at a series of activities.
Phone subnet 16 extends the subnet of network as landline telephone, connects all landline telephones 14.
LED subnet 17 extends the subnet of network as landline telephone, connects all LED 12.
Claims (9)
1. a landline telephone extension method, is characterized in that, the method comprises:
In application places configuration LED, for user wears user terminal, for landline telephone configuration servicing unit, described user terminal is connected by visible light communication with described LED, and described LED and servicing unit correspondence are by LED subnet and phone Subnetwork connection one server;
Servicing unit detects the incoming call of landline telephone, incoming information and content is generated message and is uploaded to server;
After server receives message, store, and broadcast incoming information with visible ray form to the user terminal of application places by LED subnet and LED;
When server receive user terminal feedback listen to request after, recall corresponding incoming call content, send to this user terminal by LED subnet and specific LED with visible ray form; And
User terminal plays incoming call content.
2. landline telephone extension method according to claim 1, is characterized in that, detects the incoming call of landline telephone at described servicing unit, incoming information and content is generated message and is uploaded in the step of server, comprise following sub-step:
When there being incoming call, automatic off-hook, sends voice message caller and will enter telephonograph state, wait for the response of caller;
When receiving the agreement recording response of caller, start recording, recording incoming content;
To send a telegram here content data, then to carry out compressed encoding;
Recording incoming information, with the incoming call content integration after compressed encoding, generates message; And
By phone subnet, the message of generation is uploaded to server.
3. landline telephone extension method according to claim 1, it is characterized in that, described when server receive user terminal feedback listen to request after, recall corresponding incoming call content, send in the step of this user terminal by LED subnet and specific LED with visible ray form, also comprise
Server provides token to this user terminal, and starts token and hold clock; And
Holding clock when token reaches in limited time, and server sends the instruction of returning token to this user terminal.
4. landline telephone extension method according to claim 3, it is characterized in that, described when server receive user terminal feedback listen to request after, recall corresponding incoming call content, send in the step of this user terminal by LED subnet and specific LED with visible ray form, also comprise
At token waiting time, whether server detects the first priority query is empty, if be not empty, then send to the user terminal holding token and return token directive, the user terminal to the first priority query provides token.
5. landline telephone extension method according to claim 3, is characterized in that, plays in the step of incoming call content, also comprise at described user terminal
What whether user terminal detection had server to send returns token directive, if had, then stops receiving incoming call content, returns token to server; And
User terminal detects whether there is the instruction initiatively abandoning token, if had, then stops receiving incoming call content, returns token or abandon token to server.
6. landline telephone extension method according to claim 2, is characterized in that, plays in the step of incoming call content, comprising: decode to the incoming call content received, recover raw tone, and play at described user terminal.
7. a landline telephone stretch system, is characterized in that, this system comprises:
Server;
Some servicing units, connect one to one with some landline telephones, and are connected with server by phone subnet;
Some LED, are installed on application places, are connected with server by LED subnet, to realize illumination and visible light communication; And
Some user terminals, are arranged on it user, are connected by visible light communication with described LED.
8. landline telephone stretch system according to claim 7, is characterized in that, described servicing unit comprises
Off-hook control unit, for the automatic off-hook when there being incoming call;
Voice alerting unit, will enter telephonograph state for pointing out caller after going off-hook;
Recording control unit, during for responding in the agreement recording receiving caller, starts recording, recording incoming content;
Digital unit, for content data of sending a telegram here;
Coding unit, for encoding the incoming call content compression after digitlization;
Incoming information extraction unit, for recording incoming number and time; And
Message generation unit, for becoming message by incoming information with the incoming call content integration after compressed encoding.
9. landline telephone stretch system according to claim 7, is characterized in that, described server comprises
Token management unit, listens to order and the time of incoming call content for managing user.
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