Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Please with reference to Fig. 1, shown in Figure 1ly be the sketch map of theoptical network unit 10 that the embodiment of the invention provided.The optical network unit that the embodiment of the invention provided (Optical Network Terminal, be called for short ONT) 10 is communicated by letter with optical line terminal and is connected, and it comprisesport module 11,telephone interface module 18 and wirelesstelephone interface module 19.
Saidport module 11 is used to receive the signal of communication that optical line terminal sends, and from said signal of communication, obtains call signal.
Saidtelephone interface module 18 is connected with the wire user telephone communication, and the master with power supply just often, said telephone interface module provides ringing voltage according to said call signal to said wire user phone, so that the wire user telephone rings.In embodiments of the present invention, saidtelephone interface module 18 also is used to institute and counts the various signals that the wire user phone transmission is used to keep the phone normal function.In embodiments of the present invention, said master is meant that with electric power city, area power grid etc. often are powered system, the perhaps power supply unit commonly used of private.
Said wirelesstelephone interface module 19 is used for when leading with the electric power power failure, according to said call signal, to sending bell sound activation signal with the corresponding subscriber radio of said wire user phone.Certainly, in embodiments of the present invention, the transmission of said bell sound activation signal is to carry out through the mode of wireless signal.
Theoptical network unit 10 that adopts the embodiment of the invention to provide when leading with the electric power power failure, sends bell sound activation signal through wireless telephone interface module, to impel and the corresponding subscriber radio jingle bell of wire user phone.Because bell sound activation signal only is the common wireless signal with indicative function, need as the telephone ring, not need optical network unit that ringing voltage is provided, thereby reduce the power consumption of stand-by power supply, has prolonged the service time of stand-by power supply.
Further, can also comprise the conversation signal that produces behind wired or the subscriber radio off-hook in the signal of communication that port module described in the embodiment of theinvention 11 receives.When main during with the electric power power failure, after said wireless telephone interface module is sent bell sound activation signal, and subscriber radio is during by off-hook, and said wireless telephone interface module also is used to said subscriber radio and transmits the wireless communication signal.
In the embodiment of the invention;Optical network unit 10 can corresponding a plurality of wire user phones, and said wire user phone also can be corresponding with one or more subscriber radios respectively, such as telephone and the radio telephone installed simultaneously in the dwelling house; When stopping when telephone provides ringing voltage with the electric power power failure owing to main; Then can send bell sound activation signal, and after radio telephone is by off-hook, set up conversation through wireless signal to the radio telephone of same premises.
Please with reference to Fig. 2, shown in Figure 2ly be the sketch map of thetelephone interface module 18 that the embodiment of the invention provided.Saidtelephone interface module 18 comprisesringing signal module 182 and conversation module 184.Wherein,ringing signal module 182 is used for when receiving call signal, for the wire user phone provides jingle bell voltage, makes said wire user telephone rings.Saidconversation module 184 is used to wire user phone transmission wireless communication signal.It is understandable that except that above-mentioned conversation module and ringing signal module, the telephone interface module can also comprise other the module that is used to keep the wire user telephony feature, such as being used for calling module that phone breathes out etc.In embodiments of the present invention, said jingle bell voltage can be according to setting for the requirement of bell sound voltage in the relevant criterion of various countries for conventional P OTS (plain old telephone service) call voice service.
Please with reference to Fig. 3, theoptical network unit 10 that further embodiment of this invention provided can also comprise monitoring module 12, main one or more with in power module 14, power backup module 16, the interconnecting module 15.
Said monitoring module 12 is used to monitor main power supply situation with electric power.
The said main power module 14 that uses is used to utilize the main electric power that uses to be 18 power supplies of telephone interface module.Said power backup module 16 is used for monitoring under the main main situation with the electric power power failure with power module 14 at said monitoring module 12, is wirelesstelephone interface module 19 power supplies.Certainly; In other alternate embodiments; To main during with the electric power power failure; Said power backup module 16 also can continue as module for power supply such as the calling module except that the ringing signal module in the wire user telephony interface module, the module of conversing, so that the telephone user still can broadcast phone through telephone.In embodiments of the present invention, the non-firm power that passes through of said power backup module 16 is supplied power, and said non-firm power can comprise battery, various simple and easy generating equipments etc.
Said interconnecting module 15 is used for according to main electric power thus supplied with electric power call signal being sent totelephone interface module 18 or wireless telephone interface module 19.Wherein, the master with power supply just often, said interconnecting module 15 is used for call signal is sent totelephone interface module 18; Externally during power failure, said interconnecting module 15 is used for call signal is sent to wireless telephone interface module 19.Same, when conversing, said interconnecting module 15 also is used for conversation signal is sent totelephone interface module 18 at the wire user phone; When conversing, said interconnecting module 15 also is used for conversation signal is sent to wirelesstelephone interface module 19 at subscriber radio.Certainly, also can be provided with, behind wireless user's jingle bell; The situation of monitor user ' off-hook is if the user to wire user phone off-hook, also is that said wire user phone transmits conversation signal with said wire user closing of the circuit then; If the user is after hearing the subscriber radio jingle bell; But having plucked the wire user phone, then with said wire user closing of the circuit, and is that said wire user phone transmits conversation signal.
Please with reference to Fig. 4, in embodiments of the present invention, said wirelesstelephone interface module 19 more can comprise radio receiving transmitting module 192 and mapping block 193.Wherein, said radio receiving transmitting module 192 is used for after receiving the call signal that interconnecting module 15 sends, according to preset mapping relations said call signal being sent to and the corresponding subscriber radio of target wire user phone; Said mapping block 193 is used to preserve the mapping relations between subscriber radio and the wire user phone.In embodiments of the present invention; Corresponding relation between each wire user phone and the subscriber radio can be set in advance; Clearly when primary power cource cuts off the power supply; Which subscriber radio to replace wire user telephone rings or conversation by, and create the mapping table between subscriber radio and the wire user phone, and said mapping table is kept in the said mapping block 193 according to setting.
Please with reference to Fig. 5; In embodiments of the present invention, said radio receiving transmitting module 192 more comprises antenna 1924, RF transmit-receive circuit (Radio frequency circuit) 1926 and radio telephone BBP (cordless baseband processor) 1928.Said radio telephone BBP 198 is through the processor interactive information of data/address bus and optical network unit; Said RF transmit-receive circuit 196 is used for the information processing that BBP receives is become radiofrequency signal, or sends to radio telephone BBP 198 through the antenna received RF signal and after handling.Said antenna 194 is used to receive and dispatch radiofrequency signal.
In the process of using optical network unit provided by the invention; Externally power supply just often; The support that the optical network unit that the embodiment of the invention provides is externally supplied power is sent call signal through the telephone interface module to user's telephone down, so that the user can come and extraneous conversation through telephone.And when externally fed interrupts; The optical network unit that the embodiment of the invention provided sends wireless signal through wirelesstelephone interface module 19 to the subscriber radio corresponding with said wire user phone and is used as ringing signal, to activate the jingle bell of subscriber radio.Therefore, externally under the situation of power failure, optical network unit does not need to produce jingle bell voltage through the mode that transforms voltage again, and only need produce the lower wireless ringing signal of energy consumption, has saved the consumption of jingle bell voltage for the stand-by power supply energy effectively.
Certainly; It will be appreciated that; In embodiments of the present invention; Externally under the situation of power failure, power backup module 16 still can provide electric power for other submodules except that the ringing signal module in thetelephone interface module 18, to guarantee that the user still can pass through wire user phone Outgoing Call.
In addition; It will be appreciated that; The optical network unit that the embodiment of the invention provided can be applied in the general telephone system; Said telephone system comprises the optical network unit that a plurality of embodiment of the invention provides, and is used to manage the optical line terminal that transmits telephone signal between said a plurality of optical network unit.Because the optical network unit that the embodiment of the invention provided can well prolong the useful life of stand-by power supply; Therefore will there be very big decline in the operator of telephone system for the frequency of the replacing of the stand-by power supply of optical network unit, reduce telephone system operator effectively for input human cost of the stand-by power supply of optical network unit and equipment cost.
The embodiment of the invention also provides a kind of call response method.Please with reference to Fig. 6, said call response method comprises:
Step 501: receiving calling signal wherein, comprises the call information that is directed to the wire user phone in the said call signal;
Step 502: confirm main power supply situation,, then ringing voltage is provided, so that said wire user telephone rings to said wire user phone if main normal with the power supply of electric power with electric power; Otherwise, then to sending bell sound activation signal, so that said subscriber radio jingle bell with the corresponding subscriber radio of said wire user phone.
In alternate embodiments, call response method provided by the present invention also comprises:
Step 503: after said subscriber radio is by user's off-hook, send conversation signal, perhaps after said wire user phone is by user's off-hook, send conversation signal to the wire user phone to said subscriber radio.
Adopt the call response method that the embodiment of the invention provided; Under main situation with power failure; Come jingle bell through subscriber radio, thereby avoided having prolonged the service time of stand-by power supply with of the power consumption of the needed ringing voltage of line subscriber phone ring for stand-by power supply.Further, even through the subscriber radio jingle bell, it still is that the wire user phone is replied that the user also can independently select through subscriber radio, has made things convenient for the user, has improved user experience.
More than optical network unit and closing of the circuit method that the embodiment of the invention provided have been carried out detailed introduction; Used concrete example among this paper principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that on embodiment and range of application, all can change, in sum, this description should not be construed as limitation of the present invention.