CN1080444A - Allow calling subscriber/the have interconnected paging system in family - Google Patents

Allow calling subscriber/the have interconnected paging system in family Download PDF

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Publication number
CN1080444A
CN1080444A CN 93104482 CN93104482A CN1080444A CN 1080444 A CN1080444 A CN 1080444A CN 93104482 CN93104482 CN 93104482 CN 93104482 A CN93104482 A CN 93104482A CN 1080444 A CN1080444 A CN 1080444A
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China
Prior art keywords
paging
calling
user
call
connects
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CN 93104482
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Chinese (zh)
Inventor
戴许慧诗
D·W·盖顿
B·G·赖德
R·T·察奇
S·贝蒂斯
M·费茨休
S·威廉斯
J·冈萨列茨
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Glenayre Electronics Inc
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Glenayre Electronics Inc
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Priority claimed from US07/848,413 external-priority patent/US5307399A/en
Application filed by Glenayre Electronics Inc filed Critical Glenayre Electronics Inc
Publication of CN1080444A publication Critical patent/CN1080444A/en
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Abstract

A kind of telephonic communication system that carries out paging connection paging, comprise that reception connects the paging system of the calling of calling user from paging, when the user is sent paging, in case receive this calling, this system is just resident this calling, then this user can the call page terminal so that automatically be connected with the calling subscriber.This system also comprises a cordless telephone system (CT-2), and wherein each system user also has a Portable mobile phone, and the user can be from this mobile phone accessing public switched telephone network.The user who has a mobile phone connects paging according to the paging that receives and can dial automatically and be connected with their calling subscriber.

Description

Allow calling subscriber/the have interconnected paging system in family
The present invention relates generally to communication system, more particularly, relate to a kind of that system user and calling party is individual from the paging system that is dynamically connected.
A kind of paging system is used to send electronic notification to system user, is referred to as paging, notifies them to be called out by other individuality.A kind of typical paging system comprises a call terminal and one or more paging centers.This call terminal is connected to public switched telephone network, and interested individuality is gone into the words calling among the next comfortable connecting system user of reception.For receiving a calling, call terminal has been set up the block of information that is used for the user, i.e. a paging.This paging is sent to paging centers, sends this paging then.System user carries pager, i.e. the micro radio receiver.When pager received a paging, this pager had been assigned to a user, and this pager is carried out the audio wireless alarm and/or the demonstration of an inside and gone to notify paging to this user and content thereof.
Typically constituting of paging system is to make system user can select him to want the rank and the type of the paging service that receives, and the basic service of many paging systems is simply the user to be sent a paging, notifies him to be called out.After this user received by the warning tone and/or this paging represented of glistening, the user must insert call terminal to seek calling party's identity, perhaps is calling party's telephone number at least.Many paging systems provide the business of a middle rank to the user, and it can make the user receive the part that brief numeral or alphabetical information are used as paging, and this message is presented on the small displays with the pager one.Some paging system provides a kind of more senior business, allows the calling subscriber to keep the message that will be sent to the user.Comprise a compact audio signal processing circuit by the pager that uses this professional user to carry, when paging receiving, initiate a message with the little loud speaker of pager.Many paging systems also comprise the voice mail storage ability of some kind, make the calling subscriber write down the message that called subscriber can retrieve at one's leisure at him.Even some paging systems allows user to do greeting customized, and how indication the calling subscriber make paging and/or stay voice mail message.Many paging systems allow the user to select special business, to form his/her paging service packet.
Paging system is verified: when a useful device in order to get in touch with away from their phone individual, they have been subjected to strict restriction.In fact a small amount of paging system provides a certain device of user and calling subscriber's contact, and therefore, many individualities like ordering cell phone system, and these systems provide portable cordless telephone for the user, also comprise many fixing MTSOs (MTSOs).Equipment in MTSOs is followed the tracks of cell phone, and between calling subscriber and cellular telephone subscribers, provide wireless connections, yet, the defective of cell phone system is, can provide the radio frequency of cellular phone service to be restricted, so cell phone system only can provide communication service to a limited number of users.Another defective of cell phone system is, the user is in order to use his portable phone, and he must be within his cellular phone service supplier's service range.It is professional that many cellular phone service suppliers only provide in limited scope, in case the user leaves the scope of business, he just can not receive incoming call.
The present invention relates to a kind of communication system, this system for a large amount of individualities provide portable liaison, and can provide this business with the cost of minimum in wide geographic area.More particularly, the present invention relates to a kind of paging system of using with the communication system of radio telephone-2(CT-2) wanted.
Telecommunication system of the present invention comprises a paging system, and this paging system comprises the ability of calling subscriber/user's interconnection or " paging contact ".In one embodiment of the invention, this paging system comprises a call terminal, so that each paging contact service user is assigned to two telephone numbers, one is telephone number, being public telephone number, is that the user distributes the number as his/her pager number; Second telephone number is the telephone number of user's special use, and the user maintains secrecy to this telephone number.Call terminal of the present invention also comprises and can and call out a kind of exchange of optionally setting up interconnection between his/her additional special number at calling party's public number.
As calling subscriber during to the common numbers code dialing of this system user, this call terminal begins to keep this calling, and send a paging to the user simultaneously, then, the user calls out this system in the given time by his special number, if the user is interior the calling at this moment, then call terminal interconnects calling subscriber and user automatically, so that both sides can talk in common mode.
Paging system of the present invention with the system of cordless telephone-2(CT-2) with provide a kind of cheaply, light intercommunication system.In the CT-2 system, that the user is equipped with is small-sized, low-power, portable radio set, promptly so-called beep-pager.This system also comprises the main platform of a regional cover that is installed in this system.Main platform is received public switched telephone network.The CT-2 system user carries out call by means of his mobile phone by the Radio Link that at first is established to contiguous main platform, and the user sends called party's number then; Equipment in public switched telephone network master platform is set up intercommunicating of user/called subscriber.
When paging system of the present invention combines with the CT-2 system, just play telecommunication system, the system user that allows to have mobile phone CT-2 is done outgoing call and is received incoming call.In telecommunication system of the present invention, CT-2 user is equipped with pager.In preferred schemes more of the present invention, pager is loaded in the CT-2 mobile phone.The CT-2 mobile phone also is equipped with an automatic dial-up circuit, allows the user to dial a number, i.e. his special-purpose paging system telephone number (clicking independent button).When a user to this system called out, this calling had been held, and paging is sent to user's mobile phone.Paging receiving, the automatic dial knob that the user can be enabled on the mobile phone is finished calling, this just makes CT-2 system special number by the user insert call terminal, call terminal is received the user to the calling subscriber then, so that they can talk.
Telecommunication system of the present invention provide one be used to manage to make the calling subscriber directly and called subscriber reach the mechanism of contact, the calling subscriber needn't wait for that called subscriber returns their calling, if called subscriber is maked decision, they can connect both sides' contact of just wishing to reach immediately.
When paging system combined with the CT-2 mobile phone, telecommunication system of the present invention allowed the user to produce and receipt of call by light CT-2 mobile phone.Send on the broadband system basis owing to call out, telecommunication system then of the present invention needn't be equipped with the expensive tracking equipment that is used for often monitoring each mobile phone location.Because the CT-2 part operating frequency of this system is different with those cellular system operating frequencies, so calling is made by system of the present invention or called light telephone service is available in a large number.
Another feature of telecommunication system of the present invention is that user and calling subscriber have equally been increased utilance.If the user does not finish the phone contact with the calling subscriber, then the calling subscriber can require to stay voice mail message, and the user can be retrieved at one's leisure at him.In schemes more of the present invention, the user can deliver to paging system end to instruction, to indicate him to be ready or the paging receiving of being unwilling-connection paging, according to the instruction that the user sends, call terminal will send a paging-connection paging or require the calling subscriber to stay message simply.This system is configuration further, so that before will sending paging-connection paging, the calling subscriber can at first be requested to import an instruction, selects the calling subscriber this paging-connection paging that will allow the user can receive from him.If the user wants from certain individual paging receiving-connection paging, then the user will be to its public paging system number of this individuality and his paging-be connected pager access sign indicating number, if the user wants to receive next basic paging and/or voice mail from a certain individual consumer, then the user will only give this individuality individual's public paging system number.
This system also can constitute calling subscriber or the optional program with paging contact calling of user of making, for example, when the calling subscriber at first wishes by the access user of system, system can make the calling subscriber choose the message that stays wantonly in the voiceband user mailbox, get in touch with third party (as user's secretary), perhaps have with the calling subscriber and expect the paging that produces in the contact-be connected paging.This system also can be designed to the user some calling subscribers are provided the sign with paging-connection paging.These schemes of system further constitute makes the user select to send calling with calling subscriber's contact or to another user.
Another advantage of this system is to make system operator provide possible various other business of level for the user.The people that people can obtain simple basic paging service, have a CT-2 mobile phone can utilize more senior paging-connection paging service, perhaps any scope of business between two kinds of business.
The present invention is defined among the additional claim clearly, and advantage of the present invention will be understood better by the reference following detailed:
Fig. 1 is the block diagram of the major part of expression telecommunication system of the present invention;
Fig. 2 is the expression block diagram that the correlator unit of paging system is added telecommunication system of the present invention;
Fig. 3 represents the structure by one group of paging of paging system transmission of the present invention;
Fig. 4 is how indicating impulse coded modulation (PCM) information channel is connected so that the detailed diagram that digital voice signal is changed between them with the various subelements of paging system of the present invention;
Fig. 5 represents by time division multiplexing, and the signal that comes from talk in multiple road is conversion simultaneously how at individual information passage of the present invention;
Fig. 6 is the block diagram by the various tasks of paging system execution of the present invention;
Fig. 7 represents the user library by paging system maintenance of the present invention, and further represents the content that the individual consumer writes down in the storehouse particularly.
Fig. 8 represents the trunk line his-and-hers watches that paging system of the present invention keeps, and further is illustrated in the content of individual trunk line to writing down in the table.
Fig. 9 represents the paging request catalogue that paging system of the present invention keeps, and further represents by selecting first beggar's task new paging to be put into the method for catalogue;
Figure 10 A to 10E represents to describe the flow chart of the step of being carried out by paging system of the present invention in order to make paging-connection paging system user and individual calling party contact;
Figure 11 represents the block diagram of the paging system of a kind of replacement of the present invention;
Figure 12 represents how to constitute the block diagram of the paging system of Figure 11;
Figure 13 represents when the calling subscriber carries out the selection task, by the flow chart of paging system execution in step of the present invention;
Figure 14 represents the structure with reference to the exhalation code table of call notification task of the present invention;
Figure 15 represents the structure with reference to the timetable of call notification task of the present invention;
Figure 16 is illustrated in and carries out the user when selecting task, the flow chart of steps that is realized by calling system of the present invention.
Telecommunication system of the present invention represented in Fig. 1 block diagram comprises: the wireless communication system of paging system and cordless telephone-2(CT-2).The individuality of each system user carries a small portable mobile phone 26, this mobile phone can be by the audio frequency of CT-2 systems exchange, the transceiver of voice signal as one, with mobile phone 26 one be pager 27, it is a midget receiver that is used to receive from the paging system signal, this paging system comprises a call terminal 28 and one group of paging centers 30, call terminal 28 is connected to public switched telephone network (PSTN) 32, is used to receive the individual call from attempting the connecting system user.When this calling was received, call terminal 28 produced a message that is called as paging for this user, and paging centers 30 is delivered in this paging.This paging centers sends this paging, and it is received by pager 27.
The CT-2 system comprises one group of master's platform 36, and it is by constituting with the low power transceiver of mobile phone 26 switching signals.Some main platform 36 can be provided with paging centers 30 on the geographical position; Other main platforms can be set up separately.Each main platform 36 is connected to public switched telephone network 32, and with the signaling interface of Radio Link conduct between network 32 and mobile phone 26 of having set up, when system user received a paging, he can insert the calling subscriber by starting cell phone transceiver. Main platform 36 and 32, one telephone links of public switched telephone network by a vicinity will be set up between mobile phone 26 and call terminal 28.When user's calling arrived call terminal 28, this call terminal made the calling subscriber be connected with the user, so that both sides can talk in the ordinary way.
With reference to figure 2, paging system of the present invention gets more detailed description, call terminal 28 comprises a terminal that can produce paging, and play voice mail memory and retrieval unit, such terminal is GL 3000 information management systems and the speech searching system that the Glenayre electronics corporation by Britain Vancouver, Canadian Columbia makes.Call terminal 28 comprises one or more inner dial-in direct (DID) card 42, and it plays interface in paging system and public switched telephone network 32.One or more general output coders (UOE) card 44 is delivered to the paging centers 30 that is used to send with paging 34.Call terminal 28 has at least one voicebank plate (VSB) 46 at least, and it plays the temporary transient buffer effect of storage speech information, is used to reply the output through DID card system user.VSB also comprises the many groups of speech informations that write down in advance, and as prerecorded greeting, system command and/or system mode notice, it can represent selectively to calling subscriber or system user; A call progress tones (CPT) card 47 comprises one group of constituent element that produces various audio frequency, and it can produce other individual choice playback that various tones are convenient to system user and connecting system.
The whole work of call terminal 28 is by a CPU (CPU) 48 controls, and a hard disk drive 50 is as memory, and the information that comprises is a user record 108(Fig. 7 for example), it all lists the employed business of user to each user.Hard disk drive 50 also plays memory, and the speech information that the user is stayed can be stored in wherein.The information of hard disk drive 50 writes with information and reads by disk control card (DCC) 52 controls.
CPU48 is to be connected by a general information path that is called as VME bus 54 with DCC52.Second bus, i.e. data and control (DAC) bus 56 is as the information channel of the reciprocal conversion between CPU48 and DID card 42, UOE card 44, VSB46 and CPT card 47 data and control signal.Switching card 58 is as the interface between VME bus 54 and DAC line 56, and switching card 58 can be distributed on other buses this signal becoming suitable form in each bus 54 with signal transition on 56.By one directly storage insert (DMA) bus 60, digitized sound signal is changed between VSB 46 and VME bus 54.A buffer storage interface card (BMIC) 62 provides a high speed window between VME bus 54 and dma bus 60, so that conversion of signals.Digitized audio signal comprises voice signal, is converted between DID card 42, UOE card 44, VSB 46 and CPT card 47 through pulse code modulated (PCM) information channel 64.The data flow through the PCM information channel is regulated in the instruction that switching card 58 is produced according to CPU 48.
In one embodiment of the invention, each DID card 42 is to be connected to the two root relay lines 66 that extend to call terminal 28 from PSTN 32, configuration according to specific trunk line 66, it can be as Anywhere communication port between 100 to 100,000 different telephone numbers.When a calling is sent to DID card 42 by the central office, " title " part of calling out contains differentiates called telephone number signal, and this " title " data can be by one group of special audio tones (Dual Tone Multifrequency pulse) or one group of break-make-break-make (circulation) pulse shaping.Processing unit on DID card 42 converts heading message to number format, and DID card 42 sends " title " information to CPU 48, as the part of the information of notification call.If CPU 48 determines that this calling is " effectively " user's a number, then 42 indications of DID card are established to calling subscriber's contact.In order to respond this instruction, DID card 42 is replied this calling to be established to calling subscriber's contact.DID card 42 also further provides treatment circuit, converts number format to receive the analog format audio signal of coming from the calling subscriber, and then, digital audio signal is sent to other subsystems of call terminal 28 by DID card 42 through PCM information channel 64.DID card 42 and then can be converted to analog format to digital audio and video signals received on the PCM channel.Simulated audio signal is assigned to phone in the system of calling out by trunk line 66 and PSTN 32 by DID card 42, so that produce identifiable language.In schemes more of the present invention, DID card 42 and then out telephone call capabilities is provided, for certain location is inserted call, these DID are stuck in the single-tone that can produce DIMF pulse generator are provided on the trunk line.
UOE card 44 produces a paging signal to paging centers 30, and paging centers sends paging 34 more then.In a kind of paging system form, call terminal 28 is assembled into the word group of paging 34 the single message that calls program groups 68 in Fig. 3.Each program groups 68 comprises a preamble message 70, as differentiating the beep-page message that sends.A synchronization character 72 is connected on preamble message 70 back, synchronization character 72 comprises one group of signal, and the pager 27 in mobile phone 26 is regulated their treatment circuit with it, with activation the remainder of program groups 68 being done suitably to handle, is one group of character code (CW after synchronization character 72 4) 74.Character code is divided into two classes: address character code 74a and data character code 74b.Each address character code 74a comprises the address of the paging wireless receiver of having distributed to a specific user, and data character code 74b is connected on after the character code 74a of address, and data character code 74b comprises the actual paging to specific user's paging wireless receiver.Treatment circuit in paging wireless receiver 27 inside monitors the page procedure group 68 that receives from the address character code 74a that comprises that station address, when this address character code 74a was received, the paging wireless receiver was read back to back data character code 74b to the paging data that is sent to that user.Then, treatment circuit in paging wireless receiver 27 produces according to the paging that is included in the information among the data character code 74b, need be used for producing the data of these pagings, Chang alphabet data paging or tone paging for example, the data that may be comprised greater than an independent data character code 74b.In this case, must send a plurality of data character code 74b, so that the user is presented whole paging.
In one embodiment of the invention, except any speech constituent element, program groups 68 all is contained among the CPU 48, and delivers to various UOE cards 44, and the digital audio signal that forms tone paging is delivered to UOE card 44 from VSB 46 on PCM information channel 64.According to the instruction that CPU 48 produces, these signals are access in program groups 68 by UOE card 44.Each UOE card 44 control, the program groups 68 of paged 30 front that sends on a particular carrier wave frequency.Yet the program groups 68 by arbitrary specific UOE card 44 sends can be sent to each paging at different communication links and send out 30.For example, the program groups that is sent by a UOE card 44 is through Radio Link 138(Fig. 1), PSTN 32 and/or be sent to some paging centers 30 through the optical fiber transmission network (not shown) of a special use.This UOE card 44 is delivered to the paging centers 30 of connection with program groups 68 with certain frequency, can receive this information with the treatment facility of paging centers 30 one.
And in some call terminal 28, each signal that forms program groups 68 is produced by CPU 48 at first, but and do not require that all terminals all work in such a way, certain terminal 28 also can constitute like this: so that UOE card 44 inserts preamble message 70 and synchronization character 72 in each program groups 68 front, some UOE card 44 and then be provided for producing the device of tone signal, this tone signal is regulated the paging frequency characteristic that paging centers 30 sends.For example, some UOE card 44 can produce the control single-tone, and this single-tone is used to be based upon the carrier frequency that sends in the paging 34.Some UOE card also can be equipped with the circuit that is used to produce test signal, and these test signals are used to identify the performance of paging centers 30.
VSB 46 is convenient to the conversion of the digitized speech signal between dma bus 60 and PCM information channel 64, and the parts that are included on the VSB 46 are used at them through the form of dma bus 60 transmissions and the switching signal between the signal format through sending in PCM information channel 64.VBB 64 also comprises the pool of buffer memory, and wherein voice signal is before dma bus 60 or PCM information channel 64 are assigned with, and they are stored in the buffer storage temporarily.Typically, be used for the message of user's mailbox, before sending to hard disk drive 50 through dma bus 60, they at first are stored in the VSB buffer storage.During this message of retrieving for playback, perhaps in order to send as the speech paging during this message of retrieval, before sending through PCM information channel 64, they at first are stored in the VSB buffer storage.Some message is for example notified the message that the user will send or the message of user's greeting customized, can be made up of a plurality of message sections.When this message was played, the single message in the VSB buffer storage was at first linked.In case complete message is formed, it will send to suitable target through the PCM information channel.
A VSB 46 and then comprise that has been stored the memory that modular system message is arranged, these message comprise that system is greeted, instruction and/mailbox state information (this information be often represent and insert other individuality of this paging system) to system user.These message are comprised among the system disk drive unit 50.When call terminal 28 was preset, these message upwards were loaded into VSB 46, are used for quick access.The distribution of these message and broadcast are controlled by the instruction that CPU 48 produces.
CPT card 47 comprises one group of circuit that is used to produce a plurality of audio tones, and when individual calling system, these tones change to be had to be selected to play.For example, a kind of CPT 47 forms can produce five kinds of different tones.Produce a ring back tone, be in order to give impression of calling subscriber: call terminal 28 is in the process of finishing certain part calling.For a certain reason, calling can not be finished, and then produces a busy tone and notifies the calling subscriber.Produce an answering tone as there not being the instruction notice, make the calling subscriber send into system to instruction.In other words, produce answering tone with reporting system user and another known individuality, in order to keep system operation, must one group of instruction of input or data.Usually instruction is by " dialing again " input call terminal 28, and after connecting calling, its effect is exactly to produce one or more DTMF or rotary pulsed.Processing unit on DID card 42 is instruction decoding, and they are sent to CPU 48 on DAC bus 56.Another single-tone that CPT card 47 produces is to receive single-tone, when the input of response message or instruction is gone in the input of speech information or dialing instruction again, receives single-tone and is sent to the calling subscriber.In the various schemes of system, neither one operating desk (not explanation) is received call terminal 28, and CPT card 47 can also produce operator's alarm sound and go to notify a person on duty; Someone wants help or has a speech information must record into an alphanumeric paging.
In a preferred embodiment of the invention, switching card 58 is carried out three kinds of functions.Particularly, switching card 58 comprises the clock circuit of the master clock signal that all other subelements of a generation and call terminal 28 are synchronous.Switching card 58 also comprises the translation circuit of being convenient to switching signal between VME bus 54 and DAC bus 56.
The 3rd function of being carried out by switching card 58 is the control of the transmission of digitized voice signal on PCM information channel 64.The PCM information channel at first has been described with reference to figure 4 to the relation of other parts of call terminal 28.It has described the method that the PCM information channel is received DID card 42.PCM information channel 64 is actually the combination of a collection of independent passage, is labeled as 64a, 64b, 64c and 64d.Two single information channels, information channel 64a and 64b transmit information channel; The subelement, DID card 42, VSB 46 and the CPT card 47 that send the call terminal 28 of digital audio signal are worked on these information channels; Two other PCM information channel is that 64c and 64d receive information channel, and call terminal 28 subelements, DID card 42, VOE card 44 and the VSB 46 that are used to receive digitized audio signal work on these channels.By the process of time-division multiplex transmission, signal is selectively sent and is received on single PCM information channel 64a, 64b, 64c and 64d.Illustrate roughly that as Fig. 5 a specific time cycle can be considered a frame 79 is divided into many time slot 80a, 80b, 80c ... 80n.In a kind of scheme of the present invention, frame 79 was 125 microsecond time cycles, and it is divided into 32 time slots 80, and each slot length is 3.9 microseconds.Digital audio signal transmits between the subelement of call terminal 28 with the form of digitized word, and wherein one or more words are with specific time slot 80a, 80b, a 80c ... or 80n sends to a specific subelement or sends from particular sub-unit at single PCM information channel 64a, 64b, 64c and the 64d of special use.For example, for special a calling, DID card 42 can be forwarded to VSB 46 to voice mail message with time slot 80 numbers 17 on information channel 64b.During the frame 79, VSB card 46 receives voice mail message with time slot 80 numbers 25 on single information channel 64c at one time.
By the signal selecting circuit of in Fig. 4, representing that is used for DID card 42, make the transmission of the digitized audio letter of single PCM information channel 64a to the 64d and be received on each call terminal subelement to become more convenient.This circuit comprises a CODEC 81, this is one can will be transformed into number format and the coder/decoder that digital signal conversion is become analog signal from calling subscriber's simulated audio signal, voice signal, be added to from the digitlization output signal of coming of CODEC 81 and send information channel (TX HWY) and select circuit 82, and 82 be connected to single PCM and send information channel 64a and 64b.Sending information channel selection circuit 82 is 2: 1 multiplexers, can selectively the output signal from CODEC 81 be added to single PCM sends information channel 64a or 64b any.More particularly, real time or time slot 80, wherein the CODEC 81 at one of PCM transmission signalling channel 64a or 64b sends the control that signals are subjected to time slot distribution circuit (TSAC) 84.TSAC 84 adjusts the digitlization output signal that CODEC 81 sends, so that they are inserted into correct time slot 80a, 80b, 80c ... or 80n.By sending that PCM that information channel selects circuit 82 to set up sends that information channel is selected and being to be the basis by the control signal that CPU 48 produces by the slot transmission instruction that TSAC 84 produces.
Receiving the digital voice signal that receives on information channel 64c or the 64d at single PCM handles with similar methods.Receiving information channel (RX HWY) selection circuit 86 is another 2: 1 multiplexers, and any signal that receives information channel 64c or 64d from single PCM is added to CODEC 81.TSAC 84 adjusts the time cycles, perhaps more particularly, and wherein time slot 80a, 80b, 80c ... or 80n, supplied with digital signal is transformed into is suitable for the analog signal of resetting plain old telephone.The time slot that is made of TSAC 84 is selected and to receive that information channel is connected be to be basic by the control signal that CPU 84 produces by receiving PCM that information channel selects circuit 86 to set up.
By information is transformed on PCM reception information channel 64c or the 64d from PCM transmission information channel 64a or 64b, switching card 58 can make the exchange of digitized speech signal on single PCM information channel become easy.Just as described in Figure 4, switching card 58 comprises a buffer 88, and it is connected on single PCM information channel 64a, 64b 64c and the 64d, and the cross over transition device 90 of receiving buffer storage.The digital voice signal that the temporary transient storage of buffer storage 88 is added to and sends from switching card 58.Cross over transition device 90 is one time slot 80a, 80b, the 80c of digital voice signal from single PCM transmission information channel 64a or 64b ... or 80n transforms to the time slot that receives one of information channel 64c or 64d with single PCM.This cross over transition device 90 is carried out signal transformation according to the instruction that receives from CPU 48.
CPU 48 comprises whole microprocessor operating (μ P) 92 of a control call terminal 28.CPU also comprises an instruction of being carried out by microprocessor 92 and is produced and/or the memory 94 of the data used by microprocessor.In a preferred embodiment of the invention, 32 message handlers of Motorola 68030 are as microprocessor 92.Memory 94 comprises the memory of 64 megabits that are provided with the memory of 32 megabits of microprocessor 92 one and another on storage card separately.
With reference to shown in Figure 6, task or program are removed to control call terminal 28 by CPU 48 and are selected to carry out.Before going through individual task, should understand microprocessor 92 is that an operating system that allows to carry out a plurality of tasks is housed, and wherein a plurality of task executions can be interlaced.Yet, as hereinafter as state, a priority being arranged, microprocessor 92 will be determined which task of at first carrying out in view of the above.Whether this priority task level is further used in the new task that judgement must carry out so important, because the task that its execution answers interrupt microprocessor 92 carrying out.
Usually, CPU 48 carries out application task and support 100.Application task 98 is the interconnection of control actual call, message storage and plays, and the generation of the paging of paged terminal execution.Support 100 is basic tasks of the application task 98 that can carry out.Support 100 comprise arbitrary printer, operating terminal or other receive terminal 28 input/output device and these dresses according on the control of generation of data.Support comprises call terminal 28 and other device, for example the control interface task of setting up between alphanumeric paging special-purpose terminal and/or another call terminal of being controlled at.Another support 100 produces about the report of the operation of paging system and the processing of departure.The structure of above-mentioned support generally is those data processing equipments of knowing, here enumeration no longer.
A relevant especially support 100 is and PCM information channel manager 102.The digital voice information conversion that produces on this task control PCM information channel 64.Specifically, PCM information channel manager 102 keeps one group of table that is used for each single information channel 64a to 64d, and expression is for that information channel time slot 80a, 80b, 80c ... utilance with 80n.The indication that PCM information channel manager 102 receives from other task generally is an application task 98, promptly must have the typical application task 98 of digital voice signal passage between two call terminal subelements.According to this indication, PCM information channel manager 102 is determined with available time slot 80a, 80b, 80c ... or 80n, and should send the digital voice signal that sends on information channel 64a or the 64b transmission subelement at which single PCM.PCM information channel manager 102 is also determined with time slot 80a, 80b, 80c ... or 80n and which single PCM to receive information channel 64C or 64d receives the digital voice signal that receives on the subelement at.Then, this PCM information channel manager 102 makes microprocessor 92 produce control signal and selects circuit 82, suitable reception information channel selection circuit 86, suitable TSACs 84 and cross over transition 90 to suitable transmission information channel, so that signal transformation will be made as 80a, 80b, 80c with time slot ... or the information channel of 80n is made as upward generation of 64a, 64b, 64c or 64d.
Application task 98 comprises relay task 104, if system has the ability of calling out that produces, this relay task is being undertaken operation and entered into all incoming calls of paging system 28 and undertaking any outgoing call that generation is sent by this system.Relay task refers now to Fig. 7 by relating to the 106 operation incoming calls of a user library.User library 106 comprises one group of user record 108, and wherein each user record is with independent subscriber-related.Each user record 108 comprises a shared number (P μ b.NO.) field 110, and it makes this record can be by user's shared number identification.In some scheme of the present invention, shared number 110 can be user's an actual public number.In another scheme of the present invention, CPU 48 can keep the shared number of a user storehouse, and wherein each comprises that an expression places the indication in place of a specific user's user record 108.User record 108 comprises that an identification is used for the service fields 112 of the special paging service of unique user.A people can use one or more basic paging services: single-tone paging, digital paging, alphanumeric paging, speech paging and/or voice mail.Also have one group to represent whether the individual agrees to comprise feature field (FFs) 114a of the feature relevant with his general business to 114e.For example, a feature field represents whether the user has a predetermined greeting, he is write down invite the calling subscriber to stay a piece of news.Also have whether an expression user is the feature field of a paging contact user.Another feature can represent whether the user has the paging contact special permission of dialing again.This feature request one calling subscriber will begin the paging access code that dials again before connecting paging in relay task 104.The information that comprises in the 114e at feature field 114a comprises that also expression can find the indication about the place of that user's relevant data.For example, an indication that on hard disk drive 50, draws an address will be comprised, user's predetermined greeting can be found there for predetermined feature field of greeting.The feature field that connects dialing permission again for paging will comprise a special use expression in the place of dial access code again of settling the user.Each user record 108 also comprises a cap sign indicating number (CC) field 116 and a coding (ENC) field 118.This cap code field 116 comprises mark number, distributes to the address of user's pager 27.Code field 118 expressions are sent to the coded format of the paging 34 of pager.
Those use a little other the users of the user of paging contact services and its also to have a special number (Priv.NO.) field 120.User's a dedicated phone number is distributed in 120 expressions of special number field.User record for these users can comprise that also a paging contact can utilize feature field, for example, and feature field 114e.This this paging connect can the section of utilization 114e comprise specific user's wish finger it, connect paging and oppose other paging simultaneously to go to accept paging.The user can send into call terminal 28 to instruction, goes to change paging and connects the state that can utilize field 114e, is ready or is unwilling to accept paging to connect paging to represent him.
Should be appreciated that previously described single monolithic user record 108 only is a kind of explanation, but be not limited thereto.Each of various field that is arranged on they storehouse itself can be by being access in reference to the indication that is placed in the user record 108.Even some field can be concentrated in and put into their storehouse separately together, for example, can have a paging to connect paging storehouse (Page-connect page library).This storehouse should comprise special number field 120 and be used for paging that each paging is connected the user and connect and can utilize field 114d.Individual's record should be by obtaining with reference to an address relevant with user's public telephone code and user's dedicated phone number in these storehouses.
Relay task 104 is carried out paging by the relaying of describing with reference to figure 8 to cable 119 and is connected paging.Connect the call terminal of calling out 28 at present ongoing each paging, relaying keeps relaying to writing down 121 to cable 119.Each record 121 comprises a public relaying field 122, an ad-hoc relay field 123 and a resource allocation field that is expressed as single field 124.Public relaying field 122 comprises that being used for paging connection paging has been the public number of user that maybe will take place.Ad-hoc relay field 123 comprises user's special number.Resource allocation field 124 comprises an indication that is used for setting up the PCM signalling channel resource of complete dual audio frequency signal link between calling subscriber and user.As will be described, each relaying is to form during a call treatment that paging is connected calling user to writing down 121.
To cable 119, relay task 104 is handled the incoming call of paging system by reference user record 108 and relaying.According to the telephone number of being delivered to CPU 48 by DID card 42, relay task 104 begins to determine whether it correctly calls out the user of a franchise system and this and whether call out public telephone number or his/her dedicated phone number from the user.If calling out is an invalid telephone number, i.e. number of not distributing to arbitrary specific user, what relay task 104 will be arranged retrieval and be play that the expression calling subscriber dials is this message of invalid number, disconnects calling then.If calling out is a user's public number, then relay task will be play the message that suitable user has set, for example, if paging system plays voice mail, relay task is greeted the special use that the broadcast request calling subscriber stays message, if system is as pager, relay task 104 will be by dialling digital number or for alphanumeric and speech paging by the message that stays, requiring the calling subscriber to keep a paging again.If by the calling system user is the user that paging connects paging, the paging that relay task 104 will be carried out narration in the back connects task 126, thereby manages to make calling subscriber and user to get in touch with.If the calling subscriber receives calling user to call terminal 8, relay task 104 will produce a paging request 130(Fig. 9), this paging request is the instruction at the paging form of user's transmission.Each paging request 130 comprises that expression can find the indication in the place of the essential information of setting up this paging.Call for record and to ask 130 indication, for example can represent address for user's user record 108.As described later, another task that operates on the center processing unit 48 inserts user record 108 for setting up the essential information of subscriber paging.
Relay task 104 also can comprise optional task 125 of calling subscriber or the optional task 133 of user.As hereinafter described, the optional task 125 of calling subscriber makes the calling subscriber continue to produce paging to connect paging, waiting the being received user or to make this calling deliver to another destination, and for example user's voice mail or secretary.The optional task 133 of user can make the user that the calling subscriber is discerned, and with the part as paging connection processing process, thereby the user can select to receive this calling or redirect callers to another target or cut off calling.
If the main person of exhaling is a system user, according to the instruction of being sent into by the user of dialing again, relay task 104 will start the playback to the message of this user's storage so.And, also can be according to the instruction of having sent into, collect message that the user stays and it is assigned to other user by relay task.If the calling subscriber is a user who uses paging to connect paging service, whether relay task 104 beginnings comprise a relaying to writing down 121 with reference to relaying his-and-hers watches 119 to determine it, and this record comprises ad-hoc relay field 123 and user's special number.If there is such record 121, relay task 104 will make the user be connected to the calling subscriber.
In fact, paging is to form into columns and coding (Q﹠amp by one; C) task 128 is set up.Formation and coding task receive the paging request 130 from relay task 104.According to indication with paging request 130, form into columns and coding task 128 access user records 108, and produce this paging veritably according to the information that wherein comprises, formation and coding task 128 also place special-purpose form to paging, so that paging can suitably be handled by the processing unit that includes pager 27.Formation and coding task 128 are included into paging in the program groups 68 again.
Part during as the paging format analysis processing is formed into columns and coding task 128 keeps one by paging request 130a, 130b, 130c shown in Figure 9 for the paging that must set up ... form with 130n.Paging request 130a handles by the location order of table 129 to 130n, and wherein the first paging request 130a is at first processed.Paging request 130 is to be arranged on the table 129 by a preferential subtask, and this subtask 132 is the subtask of formation and coding task 128.Usually, preferential subtask 132 is placed on the paging request 130z of up-to-date reception the bottom of paging required list 129.If yet indicate this request in the heading message that is contained in new paging request 130z is to be used for paging to connect paging; So preferential subtask 132 is placed on this request the upper end of all non-pagings connection pagings in the paging required list 129, but the paging of harsh one-tenth in the above connects after the paging request, this guaranteed that this paging connects that paging can at first be produced and transmission so that the time that the calling subscriber waits for the shortest.
Formation and coding task 128 also comprise a paging deletion subtask 127 of describing among Fig. 9.The paging request can selectively be deleted, the paging request 130b shown in arrow 131 in paging deletion subtask 127.Paging deletion subtask 127 according to from relay task 104 there is no need set up and send a certain special calling and selectively use, take over sb.'s job 104 calling subscribers that detect a paging connection calling user that has inserted that are engaged in for example and interrupted before system produces and transmits paging, relay task will be indicated the paging request of paging deletion subtask 127 deletions to this user.When can preventing to be connected to the user, this does not but have this problem of calling party.
In some scheme of the present invention, formation and coding task 128 can comprise a call notification task 139(Fig. 6).As hereinafter described, call notification task 139 can selectively be delivered to specific target to paging, for example according to when receiving this calling, paging can be delivered on pager or the Work Telephone.The various system dispositions that comprise the call notification task have the DID card 42 that can place the outgoing call.
Deliver to UOE task 134 by the paging of forming into columns and coding task 128 produces.UOE task 134 selectively downloads to formatted paging 34 special-purpose UOE card 44, so that paging can send on special-purpose paging station 30.UOE task 134 also receives the message from UOE card 44, and it indicates the specific program group of when paging to be sent out.When special paging was a speech paging, UOE task 134 was also delivered to voicebank task 136 to the message retrieval instruction, so that message will transform to the special-purpose UOE card 44 that is used to send paging from hard disk drive 50.
Voicebank task 136 is all conversion of combine digital speech information between VSB 46 and hard disk drive 50, voicebank task 136 prevent be performed and the single subtask of shared same storage voice signal between conflict.Voicebank task 136 also is provided with removes control storage and key numbers speech information, so that DCC 52 is effective as far as possible, and this has just reduced bottleneck, otherwise it will occur as the part of storage and retrieval process.
Center processing unit 48 was carried out relay task 104 in the past in arbitrary other task of execution, and in other words, the processing of being carried out by relay task 104 is considered to have highest priority.The second the highest priority treatment is message storage and the retrieval process of being carried out by voicebank task 136.The paging that is transmitted by UOE task 134 is the highest priority task that the next one is performed.It is that these are with the paging form with formed into columns relevant with the convey program group 68 of coding task 128 execution that minimum priority application is handled.Not the directly relevant support 100 of assisting, be minimum priority task and carried out at last by center processing unit 48 with the call treatment of call terminal 28.These tasks 100 comprise and print operation and system operation task related task.
Refer again to Fig. 1 relevant paging system is remake set forth in detail.After the program groups 68 of paging 34 was set up, they are sent to single paging centers 30, and were represented as accompanying drawing, and paging is by on Radio Link, be sent out by PSTN 32 or by arbitrary other suitable communicator.For example, in some paging system, paging can be delivered to single paging centers 30 on the microwave relay network.In case in the program groups 68 of paging centers's 30 paging receivings 34, it is just sent by pager 27 and is used for receiving.
The CT-2 part of telecommunication system of the present invention is also described according to Fig. 1." fixing " part of CT-2 system is main platform 36, and each main platform 36 comprises the transceiver that a size is about 0.5 * 1.0 * 2.0 meters, and it is installed in the round-the-clock outer cover of being convenient to outdoor mounted.Each main platform 36 is received PSTN 32 again, and each main platform 36 comprises the treatment circuit of reading by the heading message of mobile phone 26 transmissions, and treatment circuit uses this information calling to be delivered to the other side who is inserted by the user.This heading message also is used to discern the user by main platform 36, so that the special-purpose information of accounting can be sent to the office that accounts (not explanation).So main platform 36 is the Concept 2030 that made by the GPT remote access point (GPT.Telepoint, Coventry, United Kingdom) of Coventry, United Kingdom.
An appropriate C T-2 mobile phone 26 is Concept 2000, is also made by the GPT remote access point.In existing C T-2 system, typical mobile phone 26 can be used for and main platform 36 switching signals, also carries out within 200 to 400 meters scopes greatly.Mobile phone 26 of the present invention also comprises an automatic dialing.This function dials mobile phone 26 automatically, and when the user presses the button (not explanation) in accordance with regulations on mobile phone, sends regulation number, i.e. user's a special number.
The mobile phone 26 of telecommunication system of the present invention comprises a pager 27 that is used to receive from the paging 34 of paging centers 30, a suitable pager 27 that is comprised in the mobile phone 26 is by the Illinois, the Bravo that the Motorola of Schaumbvyg makes TMPager.In order to guarantee the work separately of cell phone transceiver and paging receiver non-interference.They can select complete different frequency work.In a preferred version of the present invention, mobile phone 26 and CT-2 master's platform 36 with 864 and 868MHz between frequency exchange signaling, and pager 27 receives the paging 34 from paging centers 30 on about 150 MHz.
Figure 10 A to the flowchart text of 10E the present invention be used for system user and provide paging to connect the method for the telecommunication system of paging service.At first, call terminal 28 receives by an incoming call on user's public telephone number of calling out receiving step 152 expressions.In calling out receiving step 152, the described calling of DID card 42(is received at first thereon) " calling " telephone number is delivered to CPU 48.Whether relay task 104 is carried out to determine whether number effectively reaches it is user's public number or special number.During this period, relay task produces a bell signal of delivering to the calling subscriber with indication CPT card 47.
After determining user's public telephone number called out, relay task 104 determines that whether users are that paging as step 154 expression connects the user.This judgement is to finish to the feature that 114d goes to determine certain individual consumer by reading user record service fields 114a.Connect the user if indicate this individuality and is not paging, relay task 104 continues to require the calling subscriber to go to use in other business one, promptly by carrying out paging service or the voice mailbox service that user that other business step 155 describes has selected.Connect calling user if the user is paging, paging connects task 126 and is performed.According to the message that is included in other user record feature field, paging connects task 126 and determines whether the user has by the represented personal access code of step 156.If the user does not have this feature, paging connects task 126 and continues the paging connection procedure.If the user has this feature, paging connects task 126 and waits a select time that is used to import suitable access code, is represented by step 158.In some scheme of the present invention, will be play the answer single-tones by CPT card 47 for the calling subscriber's who imports access code instruction.In another scheme of the present invention, this instruction can be a harmless message of delivering to the calling subscriber, for example " please leave word now ".If the calling subscriber does not import correct access code, paging connects task 126 to be interrupted carrying out, and relay task 104 is carried out other business step 155 of realization.
If import correct access code, paging connects task 126 and will continue to carry out, and then, paging connection task judges whether paging system is being handled the paging of the maximum of the preliminary election of being represented by step 164 and connected paging.This judgement is made, because, even call terminal 28 can be handled a large amount of paging and connect and call out, can not handle a large amount of pagings from the trunk line of receiving this terminal 66 of PSTN 32 and connect and call out and to the request of calling out and/or the voice mail message of other system user.Therefore, in order to prevent that paging from connecting the user and their calling subscriber monopolizes paging system, judge whether this system is handling the paging connection paging of maximum quantity.A system is for example arranged, have 10000 users, wherein 1000 is that paging connects the user, and this formation can cause in arbitrary given time only has 10 to 20 pagings to connect the calling interconnection.Having what pagings to connect this system of calling by observation handles (this represents by being included in the counting shown in the paging connection paging count area (undeclared)), can draw above-mentioned judgement.Connect paging if this system is handling the paging of maximum, then system stops to carry out paging connection task 126, and continues to carry out optional business step 166.In optional business step 166, system will produce the information of one " this moment, we can not be connected with you " for the calling subscriber, then, provide a common paging and/or request calling subscriber to stay next voice mail message.After the calling subscriber had utilized optional business step 166, calling promptly was interrupted.
If paging system still has the ability that other paging connects paging of handling, paging connection task 126 begins to carry out paging connection paging counting and increases step 168.In step 168, paging connection task is to be increased by a counting that is stored in paging connection paging count area.After the paging determining step 164 of maximum, this field increases immediately, connects paging because if system is just handling a paging less than maximum, so, the increase immediately of counter has prevented that it may cause monopolizing of system from the calling subscriber of the back of setting up paging connection paging.
Paging connects the judgement that the user can use that task 126 is carried out by step 170 expression, this is judged by two parts test and constitutes, at first, the paging that paging connection task is observed the user connects calls out effective field 114e, whether is ready to accept a paging and connects paging to set up the user.Then, paging contact task is observed relaying to cable 119, judges whether relaying comprises a common interrupt field 122 with the shared number of user to writing down one of 121.If there is this record 121, just represent that the user has had a paging connection paging and waited or inserted in fact paging connection calling.In step 172, paging connects the paging count area and comes indication mechanism to handle other paging connection paging by reducing one by one.This system stops to carry out paging connection task 126 and sets about carrying out optional business step 166 then.
If the result of user's available step 170 represents that it is possible that the user connects paging to paging receiving, then center processing unit is based upon the B as step 174(Figure 10) shown in relaying his-and-hers watches 119 in new relaying to writing down on 121.When new relaying to writing down 121 when writing table 119, user's public number is written into public relaying field 122, and user's special number is written into ad-hoc relay field 123.
As will be described; execute after the above-mentioned steps; this system prepares to carry out paging and connects paging step 178, before execution in step 178, when carrying out paging connection paging task 126; has one section little time out; like this, in general, between initial receipt of call and paging generation, can there be about 3 to 5 seconds time-delay; this section time-delay be for give the calling subscriber one and suspend or again the dialing request insert the chance of speech information and/or paging, rather than the paging paging that continues.This section time-delay can be determined by system operator, so, all is the same concerning each user.In addition, this section time-delay also can be set by the user.Under the latter event, each paging connects paging system user record field 108 will comprise one or more feature field 114a to 114d, and these feature field are represented the preceding delay period of this associated user's paging.At this moment, will read this field (this step is not shown), so that determine when in during the execution paging continues task 126 that carrying out paging produces step 178.
Produce step 178 in paging, paging connects task 126 and forms into columns and coding task 128 for the paging request that sends paging connection paging guides to relay task.Based on the reception of paging request, paging request 132z is read in preferential subtask 132, and confirms that this request is that paging connects the paging request, confirms that still this request will handle immediately.Preferential subtask 132 is placed in any previous generation to that request and may lists in before the non-paging subsequent request 130 in the paging required list 129, so that receive the priority claim of being handled by the formation and the coding task 128 of other parts.If calling subscriber's interrupt call before producing paging, relay task just allows paging deletion subtask 127 that paging request 130 is removed from paging required list 129 so.The relaying that is used for this calling has been erased to writing down 121, and paging connects the paging count area and is reduced, and stops paging connection task 126.
In case paging request 130a makes the beginning of paging required list 129 to it, form into columns so and other parts of coding task 128 just produce this paging and it is transferred to UOE task 134, UOE task 134 is encased in suitable UOE card 44 to this paging then, UOE card 44 is transferred to paging centers 30 to this paging more in order, then this paging is broadcasted away, receive for the pager in the user mobile phone 26 27, as represented by transmission paging connection paging step 180.
During 30 seconds to 40 seconds of calling subscriber's call, be that paging forms and sends in the time durations of paging centers 30 first, call terminal 30 control CPT cards 47 produce bell signals, and this can hear " ring " sound normally in order to provide to the calling subscriber when waiting for that called subscriber is won phone.After this initial period, if the user does not also reply, CPU 48 will carry out page notification step 182 so, and in this step 182, the paging task of continuing is play-overed the information of " the connection user that please wait for you " or regulation.The generation of this information is to tell the calling subscriber system to call out according to his/her called subscriber is produced paging.Play after this information, system will continue to play ringing tone or give calling subscriber's playing back music, still be connected in the system with the expression calling subscriber.
When the calling subscriber is waiting for that called subscriber is replied, paging connect how long task 126 monitorings have been waited by the calling subscriber of step 185 expression or " by resident " how long.The shown time of lasting of static timer when this monitoring is based on constant walk of step 184 expression carries out.When producing paging first, this timer is with the field of selecting simultaneously (undeclared) zero setting.The order of selecting when the resident phase finishes is activated.Describe as Figure 10 C, the order of selecting begins with definite time number, as step 188 expression, carry out this order, in step 188, being included in the counting of selecting in the field is connected the maximum count value that task 126 kept and compares with paging, if system has carried out the order less than maximum times, system just plays the information step of selecting 190 so.In this step 190, the paging task control system that continues is play " please continue to wait for or stay information by " * " " to the calling subscriber.This just allows the calling subscriber know that he can continue to wait for or stay simply information.Then, system is Monitoring Line as step 192 is represented, so that determine whether the calling subscriber has pressed " * " and stayed information, in step 193, also static timer zero setting, and repeats further order.
If the calling subscriber selects to stay information, system will connect paging counting reduction field step 196 by paging and begin to quit a program so, and wherein paging connects the paging count area and reduced.Trunk line is erased to writing down 121 for the calling subscriber by system from trunk line his-and-hers watches 119 then, stops to carry out paging and connects task 126, and carry out optional business step 197, in this step, asks the calling subscriber to stay speech information.
Play shown in the determining step 188 as maximum, if the calling subscriber is in last selecting on the order, so, system just ends playing sequence, this starts from paging in proper order and connects paging counting reduction field step 202, stops carrying out paging during this and connects task 126.This system ends to play step 204 then.In this step 204, this system broadcasts the called subscriber of information subscriber call institute paging and does not also reply, and stay the one last chance of speech Postpass Message to called subscriber, also trunk line is erased from trunk line his-and-hers watches 119 to writing down 121 for this calling in step 204.After any information was withdrawn, this was called out to break away from and connects.
How any specific pager 27 replys if connecting paging according to paging receiving, will depend on the structure of this specific pager.Single-tone pager 27 will produce the monotone signal or the special signal of a special sequence, connecting paging with the indication paging receives, display on the digital or alphanumeric pager 27 can occur giving the information that provides earlier, indicates paging and connects paging and be received.And the paging connection paging that sends to speech pager 27 is actually the one section brief information that plays to called subscriber, so that inform this paging.Connect the reception of paging according to paging, if the user needs, he can the call page platform so that be connected to the calling party, if called subscriber has CT-2 mobile phone 26, so all must come the call page platform by the automatic dial knob on the mobile phone, then, the CT-2 system just is connected to call terminal to the user by his private subscribers telephone number through PSTN 32.
Shown in the receipt of call step 210 on Figure 10 D, to exhaling terminal 28-to receive user telephone call, relay task 104 is just handled this calling routinely.Consult user record 108 and particularly consult special number field 120, relay task 104 determines that this calling is the special circuit from the user then, and whether decision needs to import access code to continue calling, shown in step 211 again.In step 211, the suitable feature field 114a of relay task 104 references, 114b, 114c or 114d determine whether this user constitutes this system, so that whether decision must import access code before this special number can continue to use this system.If necessary input access code, shown in step 212 and 213, relay task 104 just waits for that importing this yard determines also whether it is correct sign indicating number respectively.If not correct sign indicating number, shown in step 214, relay task 104 is just carried out and is withdrawn from linker, and set by step 214, vetoed and interrupt call for the chance of another time of user input access code and/or the request that this system can tell his connecting system of calling subscriber.
Do not import access code or imported correct access code if do not need, system just consults trunk line his-and-hers watches 119 and determines whether user's special number is written to a trunk line to writing down 121 ad-hoc relay field 123 so, and determine whether to exist the calling of waiting in step 215, if there is not the calling of wait, relay task 104 just waits for that the user dials one group of command signal again, indicate why calling system of user, shown in step 216.Then, relay task 104 is replied these command signals in step 217.
If there is the calling of waiting in 119 expressions of trunk line his-and-hers watches, relay task 104 just connects the connection process by resource allocation step 218 beginning pagings so, according to resource allocation step 218, employing PCM truck manager 102(Fig. 6) sets up single PCM truck 64a, 64b, 64c or 64d and the time slot 80 on those trucks, between calling subscriber and called subscriber, transmit audio signal through these trucks, concerning per call, need 4 PCM truck/time slots to interconnect.The 1st interconnects is for audio signal is sent to switching card 58 from calling subscriber's DID card 42, the 2nd interconnection is the DID card that these signals is sent to called subscriber, the 3rd interconnection is that the audio signal that is produced is sent to the DID card that 58, the 4 interconnection of switching card then are sent to these signals the calling subscriber from the DID card 42 of called subscriber.Under the situation of the calling of calling that receives the calling subscriber on the same DID card 42 and called subscriber, all to set up these interconnection.After the resource allocation, their recognition feature is stored in trunk line to writing down in 121 the resource allocation field 124, is used for calling out.
Carrying out resource allocation step 218(as next described later) in, carry out call notification step 220, the called subscriber of telling Waiting for Call may exist because non-ly relate to that outstanding paging connects paging and the situation of not knowing to have Waiting for Call when his special number of customer call.After notifying process 221, relay task 104 waits for that user input shows that he connects the uninterested sign indicating number of calling to accepting this paging, shown in step 222.If the user loses interest in to accepting this paging connection calling, relay task 104 just allows the user to use other system business of being represented by optional business step 223, system also stops carrying out paging to the calling subscriber and connects task 126, and this step is to finish by transferring to the playing sequence that stops that being started by paging counting reduction step 202 immediately.In addition, as the part of optional business step 223, the subscriber call called subscriber can not utilize, and please the calling subscriber stay the speech Postpass Message for called subscriber.
Carry out paging connection calling if called subscriber is selected, relay task 104 is broadcast the called subscriber to system with regard to the audio signal of handling a weak point of CPT card 47 generations, as producing shown in the connection single-tone step 225.Producing connection single-tone step 226 is for call is produced the spitting image of common or " plain old telephone service " calling, in case wherein the calling subscriber calls out called subscriber, next occurrence is exactly that the called subscriber takes phone and has an opportunity to say " you are good " or other suitable greeting words.Be connected single-tone step 225 while with generation or just carry out PCM truck Connection Step 226 thereafter immediately.According to PCM truck Connection Step 226, between calling subscriber and called subscriber, set up a complete duplexing interconnector through the single truck of regulation and the PCM truck 64 of time slot in the use resource allocation field 124 by system.At this moment, user both sides can both converse according to normal mode.
As the improvement of calling out, as calling out shown in the determining step 228 length that relay task 104 monitorings are called out.Surpass scheduled time amount if call out, just carry out following steps, take the too many time to avoid paging to connect calling, this will influence the ability of other pagings of system handles.If after the amount, two parties is not also interrupted contact at the fixed time, relay task 104 just produces a warning sound, and shown in step 230, this warning tones allows and can both hear by words and caller both sides.The generation of this warning represents that both call sides must stop their conversation in given time durations, if both call sides does not also finish conversation when this time finishes, interrupt task 104 is just carried out automatic disconnecting step 232.According to this step, the automatic line disconnection of calling subscriber and called subscriber.Paging system can produce a notice illustrative system and will take this step before the disconnecting step, and this will see the peculiar device of system and decide.
As long as having cut off voluntarily with called subscriber, the calling subscriber is connected, as step 233, or system carries out to cut off after the automatic disconnecting step 232 and connects, and system all carries out paging and connects paging counting reduction step 234 so, reduces the count area that paging connects paging in this step.This system also carries out relaying to record erase step 236, wherein relaying is erased from the relaying his-and-hers watches of calling out 119 to writing down 121.
Telecommunication system of the present invention provides a kind of common device, and it can be for the user provides the economic business function that intercommunicates, and the user can prepare to be connected with wanting the calling subscriber who gets in touch with them at any time.Because this system comprises paging system, so it can provide the attached business that helps for the public who orders the priority paging service approximately.It is professional not require that the paging system user selects to use this paging to connect; The user can select to use with its meaning.This just can make the paging system user that certain basic paging and/or speech postal service are always arranged, and only just adopts paging to connect the superior part of paging service when he needs especially.
The preferential subtask 132 of this paging system is to be used for the paging request that paging connects paging is placed the first place of paging required list 129, this has just guaranteed that those pagings at first produce and broadcast away, its effect is that the calling subscriber that makes paging connect the listener must wait for that called subscriber receives the time of this paging and reaches minimum with time that call terminal 28 connects, so that can connect conversation.This waits impatiently and the possibility of on-hook with regard to having reduced the calling subscriber, in addition, can reduce paging in the mode that consumes the other system business equally by the method for the residence time that reduces calling subscriber's paging called subscriber and connect total time quantum that conversation is spent.
The present invention also has characteristics to be, execution paging connection paging reaches maximum quantity determination step 164 and is connected the determining step 228 that calling reaches maximum duration with paging, and this degree that just makes paging connection paging monopolize the trunk line 66 of receiving call terminal 28 reaches minimum.This just can make paging connect paging and to greatest extent other paging be handled and broadcast away by paging system by terminal 28.
The system user of telecommunication system of the present invention is again the user's of CT-2 system the common unit that can be provided their a CT-2 phone of use, constitutes communication network, and they use this communication network not only can call out other user but also themselves can be called out.The calling system user can broadcast via paging system simply, and this just needn't be for the CT-2 system provides expensive tracking circuit, and calling can be broadcast to called subscriber through near main platform 36.In addition, exceed CT-2 user under the situation of 36 scopes of standing, system can also provide satisfied effectiveness for the user.The user can also connect paging by paging receiving by pager 27, and so, if the user has prepared to insert certain other phone, though can not finish conversation through his mobile phone 26, he can finish conversation through being linked into PSTN 32.
Figure 11 illustrates another embodiment of telecommunication system 240 of the present invention, according to this embodiment of the present invention, two independent unit is arranged, i.e. linkage unit 242 and call terminal 244 that paging connects.Call terminal 244 has and the described call terminal 28 similar basic comprisings of first embodiment of the invention, paging linkage unit 242 comprises one or more DID card 42a, a VSB 46a, CPT card 47a, switching card 58a, DCC 52a, BMIC 62a, dma bus 60a and a hard disk drive 50a, these parts are similar to aforesaid call terminal subelement.Between DID 42a, VSB 46a and CPT card 47a, carry out the digitized speech information exchange through CPM truck 64a, information exchange on the switching card 58a control PCM truck 65, reply incoming call this unit of CPU 48a control adjustment in the paging linkage unit 242, and paging linkage unit CPU 48a in the call terminal 244 and data, control and the audio signal between the aiding CPU exchange via RS-232 serial data bus 246.The system of this embodiment of the present invention can also comprise the subsidiary communications process among CPU 48 and the 48a, so that simplify the handshaking through bus 246.
According to this embodiment of the present invention, the circuit that is connected to call terminal 244 is a common line and do not sign the special circuit that paging is connected the user of paging service.Common line all is connected on the DID card 42a of paging linkage unit 242 with the special circuit that utilizes paging to be connected the user of paging service, when calling out for receive paging connection user via a DID card 42a one, CPU 48a is just according to handling this calling with the described similar method of the present invention the 1st embodiment, as long as CPU 48a produces the paging request, this request just is sent to the CPU 48 of call terminal 244 through RS-232 bus 246, call terminal CPU 48 receives after the paging request, this call terminal 244 forms a paging and sends to paging centers 30 according to described method, to be used for following broadcasting.On a paging linkage unit DID card 42a, receive the user paging is connected replying of paging, reply if receive, paging linkage unit CPU 48a just handles switching card 58a and sets up connection between the DID card 42a through PCM truck 64a, like this, just can set up connection between calling subscriber and the called subscriber.If the calling subscriber fails to be connected with called subscriber, perhaps this calling is not if from being to set up paging to connect the call intent user, linkage unit 242 is just as a voice mail so, and the calling subscriber can stay the speech information that called subscriber can recover easily.
The present invention can constitute scheme as described in Figure 12, be that a plurality of paging linkage units 242 can be connected on the single call terminal 244, the incoming call that 242 pairs of each paging linkage units are assigned to the user of this discrete cell produces the paging request, these paging requests are sent to call terminal 244 via a group communication bus 246 from paging linkage unit 242, respond to the paging request from a paging linkage unit 242 of reception, this call terminal 244 produces a paging and through relevant bus 246 it is delivered to paging centers 30 and go to play.Called subscriber just can enter the paging linkage unit that inserted by the calling subscriber 242 and sets up with the calling subscriber and interconnect then.According to this scheme of the present invention, paging linkage unit 242 may be placed in the place of very close call terminal, and in same room, if system is such formation, communication bus 246 just can be taken the form of RS-232 bus.In addition, one or more paging linkage units 242 may be placed in and leave several kilometers of call terminals or farther end, and in this case, communication bus 246 can adopt optical fiber circuit or common carrier circuit.Also may need paging linkage unit 242 is connected on a plurality of call terminals 244, just in case a call terminal has damaged, other terminal can also produce the paging of being sent to the user.
The advantage of this embodiment of the present invention is that it provides a device for the Systems Operator, and the operator at first provides paging service, provides paging to connect paging service in the further along time then.And, this embodiment of the present invention also allows the Systems Operator to constitute their system so that the calling that makes paging connect the user is all handled by one or more paging linkage units 242, and other users' calling is handled by the call terminal 244 of regulation, PCM truck 64(Figure 11 in the call terminal 244) forms communication link, transmit speech information to non-paging connected system user through this communication link, and send from non-paging connected system user.Second group of PCM truck, be the PCM information road 64a(Figure 11 in the paging linkage unit 242) the complete duplex communication link that uses as paging connected system user, the number that this scheme makes the treatable paging of this system connect the user reaches maximum, in addition, when paging connects the requirement growth of paging, can transform this system by additional paging linkage unit 242 is installed, make it to adapt to the user of increase.It is that first group of P.S.T.N trunk is that trunk 66 can be supplied with the system user that only will use basic paging service that this scheme also has additional advantage, and second group of trunk is that trunk line 66a can be used to want paging to connect the user of paging service.
Further, this embodiment of the present invention allows an organization, as company or hospital, its paging is connected paging system and bigger mechanism, as public utilities, the paging network networking operation of managing, paging linkage unit 242 will be operated by the organization that will provide paging to connect paging for the member of oneself, call terminal 244 will become the whole part of paging system of being managed by public utilities, reply the calling of input and the paging request that produces will send to call terminal 244 through any communication bus 246 by paging linkage unit 242, this scheme can provide a device for an organization, so that this organization needn't just can be connected paging service for its member provides paging with the equipment expense of keeping for the paging centers 30 that runs him.
In addition, the another kind of scheme of the present invention can comprise that the calling subscriber selects task 125, call notification task 139 or called subscriber to select task 133(Fig. 6), the paging that the calling subscriber selects task 125 to allow the personal choice of a called subscriber of calling to send to this user in order to attempt to be connected connects paging or sends to the calling of other object.Describe as Figure 13, if system comprises this feature, deliver to the specific user in case incoming call is identified, relay task 104 determines at first whether this user is paging connection user and is to subscribe to the user that the calling subscriber selects packets of information so, shown in step 252.If this user does not make these business of utilizing, relay task just and then carry out other service steps 155.According to this scheme of the present invention, other business may comprise that the paging that produces according to aforesaid process connects paging.If this user adopts the calling subscriber to select task 125, just carry out this task.The calling subscriber selects task 125 to notify at first and selects step 254, and according to this step 254, system please the calling subscriber waits for to be connected to called subscriber, information to be stayed in the voice mail of called subscriber or to be connected to someone, for example the secretary of called subscriber.This information is the standard information form, and is irrelevant with the user of incoming call indication, all is the same, and perhaps this information can be to be the appointed information that the user records in advance by this.Then, shown in step 255, the calling subscriber dials an instruction again and gives system, to indicate selected certainly selecting, this instruction according to calling subscriber's input, this system will take suitable action shown in step 257, these action comprise that carrying out paging connects task 126, be connected to the voice mail of called subscriber or calling be delivered to the telephone set of appointment.
Call notification task 139(Fig. 6) used by the user, this user wants to arrive designated telephone number according to calling out the date paging that receives, and for example: the individual may want in the business date paging to be sent to special-purpose business telephone; Mail to carphone or pager to paging in the exchange hour evening; Mail to Home Telephone to paging evening; And weekend voice mail is mail in paging.Call notification task 139 is used the user of this task for each and is kept an outgoing call code table 260 and a timetable shown in Figure 15 262 as shown in figure 14, the outgoing call code table comprises the outgoing call code field (OCF) 261 that one group of user produces, its designated user is wanted the number of paging, and each outgoing call code field 261 wants telephone number of calling out or the preamble of calling out the pager that will be sent to form by the user.According to of the present invention this form with this feature, adopt record 108(Fig. 7 of the user of this feature) in preamble field area 116 in fact comprising the address code that shows this user's time schedule 262, this timetable 262 comprises the time block field (TBF) 266 that one group of user produces, each time block field 266 comprises the indication of pointing to outgoing call code field 261, and its expression is according to receiving the number that Sunday and date paging will send to.
When producing paging, as produce paging when connecting paging, according to the content that is comprised in user's preamble field 116, form into columns and coding task 128 or produce a paging of broadcasting to associated user's single pager or carry out call notification task 139(Fig. 6).Call notification task 139 determines to send to which outgoing call code information district 261(Figure 14 according at that time Sunday, the data in the date and time table 262) (comprising the telephone number that paging will send to or the indication of pager), if the outgoing call code field 261 of appointment comprises the paging preamble of indicating the pager that will send to, so, form into columns and coding task 128 produces a paging routinely, and it through UOE card 44(Fig. 2) be sent to the 30(Fig. 1 of paging centers); If the outgoing call code field 261 of appointment comprises the indication of the paging that is sent to plain old telephone, form into columns so and coding task 128 just is sent to DID card 42(Fig. 2 to this page).Calling to designated telephone places on the DID card 42 signal generator through the idle relay bundle of lines according to the code signal that is placed paging by formation and coding task 128, and this calling comprises the information of the called subscriber of telling paging that is produced by formation and coding task.
The user selects task 133(Fig. 6) give one group of user about how answer page connects the selection of paging.The mode of this task 133 is installed according to the present invention, relay task 104 determines at first whether the user adopts this represented feature of step 270 among Fig. 6, if the user does not adopt this feature, system carries out optional business step 155, according to some mode of the present invention, step 155 can comprise the aforesaid paging connection procedure of starting.If the user adopts this feature, as caller id step 272 is described, system just please the calling subscriber oneself discern him, according to step 272, the calling subscriber provides other identification form according to saying his name or can redial set of number from the wink sounding sound of system.If the present invention is installed among the PSTN 32 that automatic number identification can be provided, this PSTN will automatically provide the demonstration of telephone number, call out thus, and according to these forms of the present invention, it all is possible saving caller id step 272.
Then, paging connects the process of paging and carries out according to normal mode, as a part that produces paging Connection Step 178, calling subscriber's demonstration is placed among the paging, if the user has speech pager 29 or call notification device to be used to paging is sent to telephone set, represented as step 275, calling subscriber's language identification just is sent to called subscriber, if the input string number is discerned the calling subscriber, numeral may be displayed on pager and forms on the display of one so, say to called subscriber after perhaps producing language by the language synthesis module, if paging is sent to the user who has the single-tone pager simply, called subscriber is when calling system so, and system just tells called subscriber calling subscriber's identification number.
In case called subscriber is known calling subscriber's identification number, he just carries out paging and connect to select step 276, one of called subscriber input redial the instruction expression he be ready to carry out paging connect call out and and the calling subscriber talk; Or this calling forwarded to another place; Perhaps cut off calling.The structure that depends on system constitutes, and called subscriber can forward this calling to designated telephone number, and for example: secretary's platform or calling subscriber can stay the voice mail of information.
The calling subscriber selects task 125 to provide two kinds of selections to the user, promptly or select carrying out paging connects task 126 just can attempt to be connected to called subscriber; Or select simply information to be stayed in the voice mail of called subscriber.So under the situation that does not need to speak with called subscriber the calling subscriber, the calling subscriber can stay information simply and carry out whole paging connection procedure without waiting system.Call notification task 139 according to Sunday and date comprising that paging that paging is connected paging is sent to the pager or the terminal installation of close called subscriber, this makes the possibility of user's answering call reach maximum with regard to the terminal that this paging is sent near called subscriber.Whether called subscriber selects task 133 to allow these users whom determines is connected calling with this paging and is done or is forwarded to other destination calling out.
The front is described and has been defined to the embodiment that the present invention refers in particular to, yet, it is conspicuous making the distortion of the invention that can reach some or all advantage of the present invention and changing shape, the hardware components that the present invention has stated has been that a kind of explanation is not limited thereto, for example: the DID card 42 that is described as the interface effect can be replaced by other interface boards at an easy rate, as terminal to terminal card.The combination of these cards needs the calling subscriber to redial set of number in system so that for CPU48 provides heading message, in order to the indication calling subscriber be extension subscriber also only be one will with the individual of extension subscriber conversation, and provide associated user's special distinguishing mark.Other form of the present invention can adopt digital junction card (DSI) as interface board, according to some form of the present invention, more than one hardware driving device 50 also can be arranged, according to these forms, a plurality of hardware driving devices can be received on the single DCC 52 through common bus, further can think according to these schemes, all each hardware driving devices 50 all are discrete separate units, stack up, they as single shared memory, are used for storing speech information and the paging that any DID card 42 receives together.According to similar reasoning, can think a plurality of microprocessors 92 are arranged in CPU 48, according to these schemes of the present invention, for example a microprocessor can be handled relay task 104, and another microprocessor can go to carry out Q and C task 128, UOE task 134 and voice store tasks 136.Can also know clearly that in fact UOE card 44 can form page procedure group 68 in some scheme of the present invention, and before they are sent to paging transmitter, just they are sent, rather than produce this program groups by the task of control on the CPU 48.Equally, can think that this system does not need to adopt the CT-2 equipment described in the application, this cover telephonic communication system of the present invention can adopt any telephone plant that can allow by the PSTN calling, the advantage of this cover system is that it need not to provide tracking equipment, this equipment need notify the user he incoming call is arranged.The variation of the service item that the public utilities of the public switched telephone network (PSTN) 32 that characteristics that system of the present invention provides for the user or select also may insert with the operation native system provide changes.
Can also think and to save switching card 58 in some scheme of the present invention and/or call progress tone is transferred district 47, by providing one not have the send and receive information signal bus of path and set up through the method for the middle card signal transfer capability of this bus to the CPU of the whole call terminal 28 of control and just may save switching card 58 of special use, provide a terminal just can remove call progress tone accent card 47 with one or more digital signal processors, this processor can produce different tone calling subscribers' the digital signal of hearing to system, this digital signal processor also can be used for producing DTMF permuted code sound, produces these yards sound when carrying out outcall during system is carrying out call notification task 139.Can also think that in some system the digitized signal transducer of voice signal can not be according to the PCM form between the release, but according to other digital signals format, for example: the adaptive difference pulse code modulation format is the ADPCM form.
Be understandable that equally, and do not require that a common telephone number and dedicated phone number all offer each paging and be connected the user, in some scheme of the present invention, the user can have only single telephone number, and he can arrange, when access user's individual uses this number, just handle this calling according to above-mentioned method, when subscriber access system, he will use same number and redial a cognizance code to system as showing that calling out is information from the user, so, will handle this calling through the calling of user's special number as processing.In these embodiment of the present invention, each paging connects the trunk line his-and-hers watches of calling out 119 and comprises single user number information district the 1st trunk line identification field and the 2nd trunk line identification field, wherein the user number information district represents that it is this user's of handling calling, the 1st trunk line identification field is used for discerning calling subscriber's the position of calling on the DID card, and the 2nd trunk line cog region identification user's calling.
Further can be clear that in system and exist various modes of texturing aspect how moving, for example: some special user may select and order paging and connect calling user and do not select and order the voice mail user, the information that the calling subscriber who is free of attachment to the called subscriber will recover after not asking to stay.Some scheme of the present invention can also be arranged to: the user must at first import one and receive code and represent that he wants paging receiving to connect and calls out, and has only when his paging receiving of being unwilling to connect when calling out just not input code.Further be understandable that scheme, use this system to want help or called subscriber when needing the help of same-type, can require the operator to offer help the calling subscriber according to enhancement mode of the present invention.Further it is also understood that, described software task and the step of being carried out thereof equally all are typical examples, for example: according to some scheme of the present invention, formation and coding task and UOE task can be carried out by monolithic software program piece, it also can not be the special subtask of relay task 104 that paging connects task 126, but a collection of less task that is included in the relay task 104 and combines is set up paging as you like and is connected the connection of calling out.Similarly be appreciated that and paging connect task 126, calling subscriber to select task 125 and call notification task 139 can not be independent task but be integrated among other software programs.
In addition, the step of the strictness of being carried out promptly can change the order that they are carried out, also can change the feature of the strictness of performed step, for example: can carry out paging according to some scheme of the present invention and connect paging maximum quantity determining step 164 or paging and connect call time conditioning step 222 and limit paging and connect calls.Further can also provide paging up to handoff functionality to the certain user, according to this function, called subscriber by paging repeatedly till his call page terminal 28 or calling subscriber's on-hook.Although be not the recommended feature that is adopted by paging connected system of the present invention,, can be used so long as be essential to the special user.Therefore, the purpose of the claims that added is exactly to want topped whole remodeling and the distortion that is in practicalness of the present invention and the scope.
Although illustrated and described the preferred embodiments of the present invention, clearly can make various variations, do not exceed design of the present invention and scope.

Claims (31)

1, a kind of telephonic communication system that concerning the paging from public switch telephone network connects calling user and is connected calling user do paging, can receive call, wherein, the user is equipped with portable paging receiver,
Comprise:
A paging system comprises: for receiving first treatment circuit that the call of non-paging connection calling user is connected on public switch telephone network, it responds to call and produces the paging request; For receiving said paging request, be connected on second treatment circuit on first treatment circuit, respond to said paging request and form paging; Also said paging is played to the paging centers that paging receiver is connected second treatment circuit with at least one for receiving said paging;
A paging linkage unit is connected to public switch telephone network, in order to receive paging is connected the call of calling user and reception is connected calling user from paging call, wherein, said paging linkage unit can be distinguished the calling and the calling that is connected calling user from paging that paging is connected the user, and respond to and specify paging to connect the incoming call of calling user, produce paging and connect the paging request, and settle this calling, wherein said paging linkage unit to be also connected to said paging system second treatment circuit so that this circuit is delivered in said paging request;
Calling out connecting circuit and paging linkage unit and become one, is which paging connects calling user in order to what determine to send calling, determines that the said paging that whether is used for calling out by resident calling connects the calling of calling user; If just set up said by resident calling with from the signal contact between this paging connection paging system user's the calling.
2, according to the telephonic communication system of claim 1, it is characterized in that the preferential said paging of formation of said paging system second treatment circuit so that have precedence over the said paging of replying several at least non-pagings connection paging requests formation of early receiving, form and respond to the paging that said paging connects the paging request.
3, telephonic communication system according to claim 1, it is characterized in that said paging system first treatment circuit and said paging linkage unit are single unit, it is that non-paging is connected calling user that wherein said paging system first treatment circuit can be determined to call out, paging is connected calling user still connect calling user from this paging, if and said calling is to a user, this circuit or producing a non-paging connects the paging request so, or producing a paging connects the paging request, connected the paging system user if should call out from paging, this circuit is just set up said by resident calling and the signal contact that is connected from paging between the paging system user.
4, according to the telephonic communication system of claim 3, it is characterized in that said paging system first treatment circuit can keep calling subscriber and paging to connect the predetermined number of signal contact between the paging called subscriber, and the interconnective paging number of caller/called subscriber set up of said calling linkage unit monitoring and uncompleted interconnective paging number also, when interconnecting when equaling said predetermined number with the cumulative number of attempting to be connected, said calling linkage unit just stops said paging and connects the paging request.
5, according to the telephonic communication system of claim 1, it is characterized in that said paging linkage unit responds to reception and is sent to the call that some paging at least connects the paging system user, monitor this call and insert code so that send, and said paging linkage unit just just produces said paging and connects the paging request when receiving said code.
6, according to the telephonic communication system of claim 3, it is characterized in that said paging system first treatment circuit responds to is sent at least the call that some paging connects the paging system user, monitor this call and insert code so that send one, and, just when receiving said access code, said first treatment circuit just produces said paging and connects the paging request.
7, according to the telephonic communication system of claim 1, it is characterized in that said paging system first treatment circuit responds to reception from having the calling that is connected the paging system user by the paging of resident calling, the notice paging connects the user has one by the paging of resident calling; Wait for and receive the reception code that connects the user from paging, if receive said reception code, just set up said by the signal contact between resident calling and this system user, if can not receive said reception code, just information is played to the calling that calling subscriber and disconnecting are sent to this called subscriber; And
Set up saidly by after the signal between resident calling and the said system user contact at said first treatment circuit, said first treatment circuit is play the information of logical said signal contact to this called subscriber.
8, according to the telephonic communication system of claim 1, it is characterized in that each paging connects calling user and all distributes to a common telephone number and a dedicated phone number, wherein said two telephone numbers all insert said paging linkage unit, and said paging linkage unit is according to determining that said call is to determine that the paging system user is mail in call or from paging connection paging system user through the common telephone number that is assigned to this user or through the dedicated phone number of distributing to this user.
9, according to the telephonic communication system of claim 1, it is characterized in that distributing to each paging and connect the single telephone number of calling user, said paging linkage unit receives through said single telephone number and is sent to paging connection user and the calling that is connected the user from paging, and the replay signal that said paging linkage unit assessment is connected into through said single telephone number determines that calling is sent to paging and connects the user or connect the user from paging.
10,, it is characterized in that said paging system and said paging linkage unit are separated from each other according to the telephonic communication system of claim 1.
11, according to the telephonic communication system of claim 1, it is characterized in that paging linkage unit monitoring mails to said user's calling, and, during with regard to disconnecting, said paging linkage unit is just cancelled said paging and is connected the paging request before the paging of notifying the user with the calling of mailing to the user connects the paging of paging request.
12, according to the telephonic communication system of claim 1, it is characterized in that said paging system comprises a center processing unit, said center processing unit forms said paging system first and second treatment circuits.
13, a kind of telephonic communication system that is used to be interconnected to public switch telephone network comprises:
Be connected to a plurality of main platform of public switch telephone network, wherein each main platform comprises a wireless set and treatment circuit, is used for setting up call through public switch telephone network;
The paging system that comprises first treatment circuit, second treatment circuit and at least one paging centers, wherein first treatment circuit is connected to public switch telephone network, be sent to the call that non-paging connects the phone of calling user in order to reception, and reply this call, produce the paging request, second treatment circuit is connected to said first treatment circuit in order to receive said paging request, and respond to said paging request, produce paging, paging centers is connected to second treatment circuit, in order to receive said paging and to broadcast away;
Be connected to the paging linkage unit of public switch telephone network, be sent to the call that paging connects calling user in order to reception, and reception connects the call of calling user from paging, wherein said calling linkage unit can be distinguished and be sent to the calling and the calling that is connected calling user from paging that paging connects calling user, and, the incoming call that responds to specific paging connection calling user produces paging and connects paging request and resident this calling, and wherein said paging linkage unit is also connected to said paging system second treatment circuit and is sent to this circuit so that said paging is connected the paging request;
The Portable mobile phone that comprises transceiver, this mobile phone can be with said main platform switching signal so that set up liaison by a contiguous said main platform with public switch telephone network, wherein said transceiver also comprises an automatic dial-up circuit and a paging receiver, automatic dial-up circuit is through the contact of public switch telephone network foundation with said paging linkage unit, paging receiver and said mobile phone become one, in order to receive said paging, it has an annunciator, when receiving specific subscriber paging, said annunciator just starts; With
The calling connecting circuit integrated with said paging linkage unit, in order to determine that said paging connects calling user and calls out from which paging connection calling user, determine whether said be that the paging that is used for calling out connects the calling user calling by resident calling, and, if by resident calling is the calling that the paging that is used for calling out connects calling user, just by resident calling with connect from paging and set up signal between the calling of calling user and get in touch with.
14, according to the telephonic communication system of claim 13, it is characterized in that said mobile phone carries out handshaking according to first class frequency with said main platform, said mobile phone paging receiver receives said paging according to being different from said first class frequency.
15,, it is characterized in that the preferential said paging of formation of said paging system second treatment circuit so that have precedence over and reply the said paging that several at least other paging requests of early receiving form according to the telephonic communication system of claim 13.
16, according to the telephonic communication system of claim 13, it is characterized in that said paging system first treatment circuit and said paging linkage unit are single unit, it is that non-paging is connected calling user that wherein said paging system first treatment circuit can be determined to call out, paging is connected calling user still connect calling user from paging, if said calling is to a user, this circuit or produce a standard paging request perhaps produces a paging and connects the paging request; Connect calling user if call out from paging, this circuit is just set up said by resident signal contact of calling out this user; And
Said paging system second treatment circuit preferentially forms said paging so that responded to the paging that said paging connects paging request formation with regard to forming earlier before replying the paging formation that forms to less other paging requests of early receiving.
17, according to the telephonic communication system of claim 16, it is characterized in that the said signal contact that said paging system first treatment circuit can keep calling subscriber and paging to connect between the calling user is predetermined number, caller/called subscriber that said first treatment circuit monitoring has been set up interconnects number and the last interconnection paging number of finishing, when interconnecting and attempting interconnective cumulative number and equal said predetermined number, said first treatment circuit stops to produce said paging and connects the paging request.
18, according to claim 13,14,15,16 or 17 telephonic communication system, it is characterized in that said calling connecting circuit sets up between said resident calling and said system user after the signal contact, said calling connecting circuit is play the information of notification signal contact to the user.
19, according to claim 13,14,15,16,17 or 18 telephonic communication system, it is characterized in that said paging linkage unit responds to reception to connect paging system user's call to less paging, the monitoring call inserts code so that send, and, only when receiving said access code, said paging linkage unit just produces said paging and connects the paging request.
20, according to claim 13,14,15,16,17,18 or 19 telephonic communication system, it is characterized in that said calling connecting circuit responds to reception and comes own this paging of call notification by the paging of resident calling connection calling user to connect calling user existence by resident calling, and wait for that reception connects the access code of calling user from paging, if receive said access code, just, just information is played to the calling subscriber who fails to get in touch with system user if can not receive said access code in said said signal contact between by resident calling and this system user; And
Said calling connecting circuit said set up said signal contact between by resident calling and said system user after, said connecting circuit is play the information of notifying said signal contact to this called subscriber.
21, according to claim 13,14,15,16,17,18,19 or 20 telephonic communication system, it is characterized in that distributing to each paging and connect common telephone number of calling user and a dedicated phone number, these two telephone numbers all are used to insert said paging linkage unit, and the definite said call of said paging linkage unit basis is to determine that to the common telephone number of distributing to the user or to the said user's of distributing to dedicated phone number call is sent to paging and connects the paging system user or connect the paging system user from paging.
22, according to claim 13,14,15,16,17,18,19 or 20 telephonic communication system, it is characterized in that distributing to each paging and connect the single telephone number of calling user, said paging linkage unit is through said one number, reception is sent to the calling and the calling that is connected the user from paging that paging connects calling user, and, said paging linkage unit assessment is sent to paging connection user or connects the user from paging so that determine to call out through the signal that redials of said one number input.
23,, it is characterized in that said paging system separates mutually with said paging linkage unit according to the telephonic communication system of claim 14.
24, a kind of in order to receive call to system user, to be connected to the call terminal of public switch telephone network, this call terminal comprises: receive the call of system user and respond to first treatment circuit that call produces the paging request; With second treatment circuit that is connected to said first treatment circuit, this circuit is used for receiving said paging request, and when the calling of receiving system user, respond to said paging request and form a paging and selectively this paging is sent to one of a plurality of terminal installations.
25, according to the telephonic communication system of claim 24, it is characterized in that said first treatment circuit also is applicable to: determine calling out is to paging connected system user or to non-paging connected system user or to paging connected system user; Resident to calling to paging connected system user; And, if this calling is from having by a paging connected system user of resident calling, just paging connected system user's resident calling and calling from this paging connected system user are coupled together.
26, according to the call terminal of claim 24, it is characterized in that said first treatment circuit also is applicable to: obtain discerning this calling and whether be caller id sign indicating number, and this caller id sign indicating number is delivered to said second treatment circuit to paging connected system user; Said second treatment circuit produces said paging, comprises this caller id sign indicating number so that be sent to this paging connected system user's said paging; And said first treatment circuit is applicable to that also reception also is connected to this paging connection user to the calling subscriber according to the instruction of this system user input selectively by the instruction of this system user input.
27, according to the call terminal of claim 25 or 26, it is characterized in that said first treatment circuit is applicable to that reception is sent to paging connected system user's instruction from the calling subscriber, and produce according to received instruction and to be sent to the paging request of said second treatment circuit or this calling subscriber is received other business item.
28,, when it is characterized in that said second treatment circuit is received calling to the user, said paging is sent to paging receiver or relevant terminal installation through public switch telephone network according to claim 24,25,26 or 27 call terminal.
29, according to claim 24,25,26 or 27 call terminal, when it is characterized in that receiving the calling to the user, second treatment circuit is sent to one of relevant a plurality of terminals to said paging through public switch telephone network.
30, a kind of Portable mobile phone comprises:
Be used for machine for receiving and emitting message with main platform exchange of audio signals; With
With the paging receiver that said machine for receiving and emitting message becomes one, in order to receive the paging from paging centers, it comprises treatment circuit and annunciator, and wherein said treatment circuit receives said paging and responds to the paging of selecting and starts annunciator.
31, according to the Portable mobile phone of claim 30, it is characterized in that said mobile phone sends out machine by first class frequency and main platform switching signal, said mobile phone paging receiver is according to the second class frequency paging receiving different with first class frequency.
CN 93104482 1992-03-06 1993-03-06 Allow calling subscriber/the have interconnected paging system in family Pending CN1080444A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US07/848,413 US5307399A (en) 1992-03-06 1992-03-06 Paging system that allows caller/subscriber interconnection
US848,413 1992-03-06
USPCT/US93/01838 1993-03-01
PCT/US1993/001838 WO1993018624A1 (en) 1992-03-06 1993-03-01 Paging system that allows caller/subscriber interconnection

Publications (1)

Publication Number Publication Date
CN1080444A true CN1080444A (en) 1994-01-05

Family

ID=26786467

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 93104482 Pending CN1080444A (en) 1992-03-06 1993-03-06 Allow calling subscriber/the have interconnected paging system in family

Country Status (2)

Country Link
CN (1) CN1080444A (en)
AU (1) AU4031493A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1055599C (en) * 1997-04-17 2000-08-16 东南大学 Intelligent type cord-less telephone set, and the paging system thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1055599C (en) * 1997-04-17 2000-08-16 东南大学 Intelligent type cord-less telephone set, and the paging system thereof

Also Published As

Publication number Publication date
AU4031493A (en) 1993-10-05

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