CN1142304A - Receiver - Google Patents
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- Publication number
- CN1142304A CN1142304A CN95191542A CN95191542A CN1142304A CN 1142304 A CN1142304 A CN 1142304A CN 95191542 A CN95191542 A CN 95191542A CN 95191542 A CN95191542 A CN 95191542A CN 1142304 A CN1142304 A CN 1142304A
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- CN
- China
- Prior art keywords
- signal
- office
- radio base
- voice
- exchange
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/022—One-way selective calling networks, e.g. wide area paging
- H04W84/025—One-way selective calling networks, e.g. wide area paging with acknowledge back capability
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/022—Selective call receivers
Abstract
A receiver by use of which any indication of intention can be correctly transmitted. A receiving section 12 receives modulated radio waves 14 including an identification signal and audio signals and demodulates the radio waves 14 into digital signals. A transmitting section 15 transmits response signals as the modulated radio waves 14. A RAM 18 stores the audio signals demodulated. A D/A converter 24, amplifier 26, and loudspeaker 28 constituting an outputting section acoustically output audio signals stored in the RAM 18. An inputting section 30 inputs an instruction that the outputting section acoustically outputs the audio signals stored in the RAM 18. An MPU 34 has such a function that it transmits a predetermined response signal from the transmitting section 15 only when the identification signal demodulated by the receiving section 12 coincides with a preassigned identification signal, thereafter stores the audio signals demodulated in the RAM 18, and, when an acoustic output is instructed by the inputting section 30, acoustically outputs the audio signals stored in the RAM 18.
Description
The present invention relates to a kind of receiver, be specifically related to receive the modulated radio wave that contains identification signal, when consistent with preassigned identification signal, the emission answer signal, after identification signal, deposit voice signal in storage part, according to the indication of input part with voice output, can be with the receiver of voice output with the voice signal that is stored in storage part by efferent.
Current, just extensively utilize mobile communication.Wherein adopt cheap pocket telephone mostly.Present pocket telephone may be received on the tinkle of bells simple text sign indicating number of additional numeral etc.This pocket telephone has: the acceptance division of the identification signal that be used to receive, demodulation contains pocket telephone and the modulated radio wave of literal code signal; Be used to store the storage part of the literal code signal that demodulates by acceptance division; Be used to export the LCD of the literal code signal that deposits storage part in; When the aforementioned identification signal that demodulates by acceptance division be self preassigned identification signal when consistent, demodulate when the literal code signal deposits storage part at handle, will export to the control part of LCD to the literal that belongs to this article character code signal.
Yet there is following problem in above-mentioned existing pocket telephone.
Require miniaturization for pocket telephone.Thereby LCD also can only show limited amount figure place.Therefore, for passing on the intention of transmitting terminal, the literal code of must making an appointment is in the present situation of passing on intention with the literal code of less figure place.Therefore, exist in a single day literal code is under a delusion, then become and to pass on intention, can not pass on the problem of the content of unspecified literal code in advance.
Thereby the present invention's purpose is to provide a kind of correct reception and registration to represent the receiver of any intention.
For addressing the above problem, the present invention has following structure:
Promptly, according to being characterised in that of receiver of the present invention, possess: be used to receive the modulated radio wave that contains identification signal and voice signal, this radio wave is demodulated to the acceptance division of digital signal, with the emission part of answer signal as the radio wave transmission of modulation, be used to store the storage part of the aforementioned voice signal after the demodulation, be used for being stored in the efferent of the aforementioned voice signal of this storage part with voice output, be used to import and allow this efferent be stored in the input part of indication of the aforementioned voice signal of aforementioned storage part with voice output, and only when by the aforementioned identification signal of aforementioned acceptance division demodulation when consistent with preassigned identification signal, just send predetermined aforementioned answer signal by aforementioned emission part, then with the aforementioned sound signal storage of demodulation at aforementioned storage part, be stored in the control part of the aforementioned voice signal of aforementioned storage part with voice output by aforementioned input part input.
Have, aforementioned acceptance division is demodulated to analog signal with aforementioned modulated radio wave again, and possesses the analog/digital converter that the aforementioned analog signal that will be demodulated by aforementioned acceptance division is transformed into digital signal.
In addition, possess according to mobile communication system of the present invention: exchange, be connected with this exchange simultaneously, be disposed at a plurality of wireless loop control office of each coverage, and the signal of the voice signal that contains identification signal that will send here through aforementioned wireless loop control office from aforementioned exchange is transmitted to a plurality of radio base office of the claim 1 that moves that is configured in each a plurality of wireless district that constitute aforementioned service range respectively and 2 receivers of being put down in writing in service range with the modulated radio wave form, it is characterized in that, aforementioned exchange sends to aforementioned radio base office by aforementioned wireless loop control office fully with the aforementioned identification signal, aforementioned radio base office is when the aforementioned answer signal that receives from aforementioned receiver, the signal strength signal intensity of the answer signal that mensuration receives, with the signal of the aforementioned signal strength signal intensity of representative with sending to aforementioned wireless loop control office for the base identification signal of each radio base office appointment in advance, aforementioned wireless loop control office is compared a plurality of aforementioned signal strength signal intensity from aforementioned radio base office, the base identification signal of the radio base office that signal strength signal intensity is the strongest sends to aforementioned exchange with the signal of representation signal intensity, and aforementioned exchange is compared a plurality of aforementioned signal strength signal intensity from aforementioned wireless loop control office, determining the strongest radio base office of signal strength signal intensity simultaneously, only contained the signal of aforementioned voice signal by this radio base office emission, aforementioned exchange emission is from the aforementioned modulated radio wave of this radio base office.
Then, effect of the present invention is described.
Control part can be only by the identification signal of acceptance division demodulation when consistent with preassigned identification signal, send predetermined answer signal by emission part, then with the sound signal storage of demodulation at storage part, and when by input part input during with the indication of voice output, be stored in the voice signal of storage part by efferent with voice output, can hear the acoustic signal of representing the transmitting terminal intention.
In addition, if exchange sends to whole radio base office by wireless loop control office with identification signal, radio base office is when the answer signal that receives from receiver, the signal strength signal intensity of the answer signal that mensuration receives, with the signal of representation signal intensity with sending to wireless loop control office for the base identification signal of each radio base office appointment in advance, wireless loop control office is compared a plurality of signal strength signal intensities from radio base office, the base station identification signal of the radio base office that signal strength signal intensity is the strongest sends to exchange with the signal of representation signal intensity, and exchange is compared a plurality of signal strength signal intensities from wireless loop control office, determining the strongest radio base office of signal strength signal intensity simultaneously, the signal that only contains voice signal by this radio base office emission, exchange is sent the modulated radio wave from radio base office, because this structure, then can specify from the nearest radio base office of receiver, thereby can export voice signal from this radio base office.
The drawing simple declaration
Fig. 1 is the block diagram of expression according to the embodiment 1 of receiver of the present invention;
Fig. 2 is the block diagram of expression according to mobile communication system structure of the present invention;
Fig. 3 is the sequential chart of the signal between receiver and the radio base office; And
Fig. 4 is the block diagram of expression according to the embodiment 2 of receiver of the present invention.
Describe the preferred embodiment of the present invention in detail below in conjunction with accompanying drawing.
At first, in conjunction with Fig. 1 embodiment 1 is described.Fig. 1 is can be the block diagram of information with the formula of the taking telephone set (receiver) 10 of voice output.
The 12nd, acceptance division, reception contains the modulated radio wave 14 of the voice signal of the identification signal (for example to belonging to the identification code of telephone number) of promising these pocket telephone 10 appointments and the information that sound is depended in conduct.Acceptance division 12 contains from the modulated radio wave 14 that receives at antenna 16 demodulator circuit that the identification signal that contained in the tuning circuit, the radio wave 14 with modulation of the modulated radio wave of only selecting to have specific modulating frequency and voice signal be demodulated to digital signal and will be amplified to the amplifying circuit of predetermined level by the digital signal that demodulator circuit demodulates.Have, the radio wave 14 of modulation through modulation, is launched digitized voice signal by launching with the same wireless transmission facility of portable phone, automobile telephone again.
The 15th, emission part, have be stored in for pocket telephone 10 is preassigned answer signal in the RAM described later as the radio wave of modulation through the function of antenna 17 to the emission of radio base described later office.The code signal that answer signal is preferably identical with identification signal.
The 18th, the RAM as one of storage part example is divided into the 1st memory the 20, the 2nd memory 22 to memory area ...The numeral that is equivalent to identification signal in the digital signal that the 1st memory 20 storage acceptance divisions 12 demodulate.The 2nd memory 22 ... the numeral that be equivalent to voice signal of storage in the digital signal of acceptance division 12 demodulation.In addition, other zone of RAM numeral of storing answer signal in advance.Have again, be not limited to RAM18,, for example can use IC memory plugboard as long as can seek the miniaturization of pocket telephone 10 as storage part.Storage part can serve as long-term reserve battery by the built-in power supply (for example lithium battery) of pocket telephone 10.
The 24th, the D/A converter of formation efferent.The digital audio signal that is stored in the 2nd memory 22 is carried out analog converting.
The 26th, the amplifier of formation efferent is exported as sound equipment the voice signal behind D/A converter 24 analog convertings, is amplified to the predetermined level that can export.
The 28th, constitute the loud speaker of efferent, will export as acoustic signal through the analoging sound signal that amplifier 26 is amplified to predetermined level.
In addition, efferent can also be exported " pi-pi " newspaper that the people that informs modulated radio wave to be demodulated 14 exhales and exhale sound except that the voice signal that output arrives with modulated radio wave 14 emission.
The 30th, input part for example adopts flat switch.Input part 30 be provided be used to import not shown by loud speaker 28 with voice signal with the information output switch of the indication of sound equipment output, select to be stored in the 2nd memory 22 of RAM18 ... Information Selection switch, the newspaper of a plurality of information (voice signal) exhale the sound shutdown switch, be used to import the reset switch of the indication of the memory contents of removing RAM18.
In addition, the 2nd memory 22 of RAM18 ... when operating, and during voice signal amount exceed capacity (memory overlay), also can cause clear operation by reset switch.
The 32nd, display part for example adopts liquid crystal display displays portion 32 to show to be stored in the 2nd memory 22 of RAM18 ... in the information number, inform the format information of the undertension etc. of built-in power-supply battery (not shown).
The 34th, the microprocessor (MPU) with control part function.MPU34 as control part only when the identification signal that is demodulated by acceptance division 12 is consistent with the identification signal that is assigned to pocket telephone 10 in advance, read the data of answer signal by RAM18, through emission part 15, send by antenna 17, after identification signal thereafter, receive the voice signal of delivering to (information) by acceptance division 12, digital demodulation signal is become voice signal, this voice signal is stored in successively the 2nd memory 22 of RAM18 by calling sequence (people exhales order) ... Information Selection switch by input part 30 is selected information, input is by information output switch during with the indication of sound equipment output, by efferent with sound equipment output and the selected suitable voice signal of information.MPU34 controls the total system of other pocket telephone 10 according to the order of control program and input part 30 inputs.
The 36th, ROM, storing in advance is operating system, the control program of MPU34, the cognizance code of pocket telephone 10 appointments.Control program, control data not only can be stored in ROM36, also can be stored in the IC memory fishplate bar.In addition, MPU in recent years also has built-in ROM, and under the situation of using this class MPO, built-in ROM is corresponding to ROM36.
Below, utilize Fig. 1～Fig. 3 that the mobile communication system 50 of using above-mentioned receiver 10 is described.
At first, the 52nd, telephone call office's (following brief note " exchange ").
54 are being connected with exchange simultaneously, are a plurality of wireless loop control offices for each service range configuration.
The 56th, radio base office, the signal that contains identification signal A and voice signal B that to send here through wireless loop control offices 54 from exchange 52 is transmitted to the receiver 10 that moves in the service range of a plurality of wireless districts 58 of the formation service range of configuration respectively with the radio wave form of modulation.
Below, the work of each above-mentioned innings 52,54,56 and receiver 10 is described.
At first, behind the power supply of connecting pocket telephone 10, MPU34 makes RAM18 and display part 32 zero clearings.Acceptance division 12 is received from the radio wave of the modulation of the preset frequency that radio base office 56 sends often.Acceptance division 12 is sent to MPU34 with the digital identification signal that demodulates.MPU34 once had been stored in the 1st memory 20 of RAM18 with the identification signal A that sends here, and with compare for the identification signal of pocket telephone 10 appointments in advance.
Exchange 52 is launched through wireless loop control office 54 identification signal A to full Wireless base station 52.
The modulated radio wave that will be contained identification signal A by radio base office 56 is transmitted in each wireless zone.
When this modulated radio wave 14 arrives pocket telephone 10, compare by MPU34, result relatively, cognizance code A is through meeting, and MPU34 reads the data that are stored in the answer signal C in the RAM18, and process emission part 15 is by antenna 17 emissions.
Radio base office 56 is receiving from the answer signal C of pocket telephone 10, the signal strength signal intensity of the answer signal that mensuration receives is with for the base identification signal of each radio base office 56 appointment the signal of representation signal intensity being sent to wireless loop control office 54 in advance.
54 pairs of a plurality of signal strength signal intensities by 56 inputs of radio base office of wireless loop control office are compared, and the base identification signal of the radio base office 56 that signal strength signal intensity is the strongest mails to exchange 52 with the signal of representation signal intensity.
52 pairs of a plurality of signal strength signal intensities from wireless loop control office 54 of exchange are compared, determining the strongest radio base office 56 of signal strength signal intensity simultaneously, emission is only at the signal of the contained voice signal B of this radio base office 56, by these radio base office 56 emission modulated radio wave 14.
Owing to adopted this type of mobile communication system, can specify from receiver ... nearest radio base office 56, thereby only can export voice signal B from this radio base office 56.
At pocket telephone 10, MPU34 will be stored in the 2nd memory 22 by the digital audio signal that acceptance division 12 is sent here successively.If the 2nd memory 22 has been stored digital audio signal (information), below sequential storage to the 3 memories.In addition, MPU34 shows the current information number that is stored in RAM18 simultaneously at display part 32, by loud speaker 28 output calling tones, notifies the user to have information to exhale the people.At this moment, if press the calling tone shutdown switch, the MPU34 sound that just stops call.On the other hand, according to aforementioned comparative result, when cognizance code did not meet, MPU34 waited for 20 zero clearings of the 1st memory simultaneously next time and receives.
The 2nd memory 22 of RAM18 ... under the state of stored sound signal, if selected information,, wait for the indication of self information output switch sound equipment output to this selected information according to the Information Selection switch of input part 30.When this indication of input, MPU34 reads the voice signal of the information that is equivalent to select from RAM18, carries out analog converting by D/A converter 24.Voice signal through analog converting is exaggerated device 26 amplifications, is exported by loud speaker 28 as acoustic signal (acoustic information).
Owing to hear that the user can directly hear the content of information from the acoustic information of loud speaker output, can not have the ground of misunderstanding and understand detailed content and delicate performance.
Below, in conjunction with Fig. 2 embodiment 2 is described.In addition, the component parts identical with embodiment 1 is marked with the identical label with embodiment 1 (Fig. 1), and omits explanation.
In embodiment 1, through digitlization, after being modulated, carry out radio transmission at the voice signal of transmitting terminal.And embodiment 2 is corresponding to the analog signal of the voice signal of transmitting terminal is intactly modulated the situation of carrying out radio transmission.
Acceptance division 12 is demodulated to analog signal at the radio wave with modulation, and received signal is sent to MPU34.
Receive being constructed as follows of MPU34 of the received signal that acceptance division 12 is sent here: start analog/digital converter, the cognizance code and the voice signal of the analog signal that will be demodulated by acceptance division 12 are transformed to digital signal, are sent to MPU34.
Remaining technology constitutes and will be sent to action after the MPU34 as be transformed into digital signal by the cognizance code of the analog signal of acceptance division 12 demodulation and voice signal, omits its explanation because of identical with embodiment 1.
In the mobile communication system of using common pocket telephone, each pocket telephone is to receive special use.In the case, can not judge that the location at that time of each pocket telephone is near from which radio base office.Therefore, must be by whole radio base office emission electric wave.The signal of radio base office emission is if be the identification signal of each pocket telephone only, and the special-purpose time lack, no problem still, if but launch sound or audio document and other signal again, then need tens seconds time at least to the length of a few minutes.In the case, though it is few unquestionable at the pocket telephone number, but if service range enlarges, the pocket telephone number, when radio base office number increases, must in tens seconds to the time of a few minutes, send the signal that a pocket telephone is used from whole radio base office, thereby not only be in the state that can not communicate by letter fully, and buzz word and secret information are sent towards the scope of wide model, danger such as eavesdropping have been uprised.
Yet, under the pocket telephone of stating in the use 10 and the situation of mobile communication system 50, can specify the radio base office 56 of emission sound or audio document and other signal, can shorten the special-purpose time of a pocket telephone 10, can avoid the problem that to communicate by letter.
And, also make and exhale people telephone office (not shown) to send once to have the intention of answer signal signal to become feasible to what call out pocket telephone 10 from exchange 52, calling terminal is also known obtained contact.
Have again, owing to will simplify signal form and data volume, at the phone that can shorten the time, simplify emission part 15 simultaneously, also can prevent battery consumption from the answer signal of pocket telephone 10.Owing to not only as portable phone, carry out two-way communication, then can simplify the structure of acceptance division 12 and emission part 15.
Though the preferred embodiments of the present invention have been done all descriptions, but the invention is not restricted to the foregoing description, for example, the additional existing character code receiving function that utilizes display part 32 on pocket telephone 10, by the mode selection switch of being located at input part 30, can carry out sound equipment output mode and character code output mode and switch, or the like, in not breaking away from the present invention's spirit scope, certainly make various changes.
Employing is according to receiver of the present invention, only when the identification signal that demodulates by the control part acceptance division when specifying identification signal consistent in advance, just send predetermined answer signal by emission part, deposit the voice signal that demodulates in storage part then, when from input part output during with the indication of sound equipment output, just be stored in the voice signal of storage part with sound equipment output by efferent, thereby, can hear the intention of transmitting terminal with voice signal.
In addition, employing is according to mobile communication system of the present invention, can obtain following remarkable result: exchange sends to whole radio base office by wireless loop control office with identification signal, radio base office is when the answer signal that receives from receiver, the signal strength signal intensity of the answer signal that mensuration receives, with the signal of representation signal intensity with sending to wireless loop control office for the base identification signal of each radio base office appointment in advance, wireless loop control office is compared a plurality of signal strength signal intensities from radio base office, the base station identification signal of the radio base office that signal strength signal intensity is the strongest sends to exchange with the signal of representation signal intensity, and exchange is compared a plurality of signal strength signal intensities from wireless loop control office, determining the strongest radio base office of signal strength signal intensity simultaneously, the signal that only contains voice signal by this radio base office emission, exchange is sent the radio wave from the modulation of radio base office, because this structure then can be specified from the nearest radio base office of receiver, thereby can export voice signal from this radio base office.
Claims
Modification according to the 19th of treaty
1, a kind of receiver is characterized in that these facility are equipped with:
Be used to receive the modulated radio wave that contains identification signal and voice signal, this radio wave be demodulated to the acceptance division of digital signal;
With the emission part of answer signal as the radio wave transmission of modulation;
Be used to store the storage part of the described voice signal after the demodulation;
Be used for being stored in the efferent of the described voice signal of this storage part with voice output;
Be used to import and allow this efferent be stored in the input part of indication of the described voice signal of described storage part with voice output; And
Only when by the described identification signal of described acceptance division demodulation when consistent with preassigned identification signal, just send predetermined described answer signal by described emission part, then with the described sound signal storage of demodulation at described storage part, when by the input of described input part during with the indication of voice output, by described efferent with voice output be stored in described storage part the control part of described voice signal.
2, the receiver of putting down in writing according to claim 1 is characterized in that,
Described acceptance division is demodulated to analog signal with described modulated radio wave,
And possesses the analog/digital converter that the described analog signal that will be demodulated by described acceptance division is transformed into digital signal.
3, a kind of mobile communication system, this system possesses:
Exchange;
Be connected simultaneously with this exchange, be disposed at each service range a plurality of wireless loop control offices and
The signal that contains identification signal and voice signal that to send here from the described wireless loop of described exchange process control office, be transmitted into a plurality of radio base office of the claim 1 that in service range, moves that is configured in each a plurality of wireless district that constitute described service range respectively or 2 receivers of being put down in writing with the modulated radio wave form, it is characterized in that
Described exchange sends to described radio base office by described wireless loop control office fully with described identification signal,
Described radio base office is when the described answer signal that receives from described receiver, the answer signal intensity that mensuration receives, with the signal of the described signal strength signal intensity of representative with sending to described wireless loop control office for the base identification signal of each radio base office appointment in advance;
Described wireless loop control office is compared a plurality of described signal strength signal intensity from described radio base office, and the identification signal of the radio base office that signal strength signal intensity is the strongest sends to described exchange with the signal of representation signal intensity; And
Described exchange is compared a plurality of described signal strength signal intensity from described wireless loop control office, determining the strongest radio base office of signal strength signal intensity simultaneously, only contained the signal of described voice signal by this radio base office emission, described exchange emission is from the radio wave of the described modulation of this radio base office.
4, a kind of method of mobile communication, this method comprises:
Export the step of the identification signal of request by a plurality of radio base office direction pocket telephones;
Send the step of answer signal to described radio base office by the described identification signal pocket telephone consistent with preassigned identification signal; And after the radio base office secondary that receives the strongest answer signal of intensity send described answer signal, to the step of pocket telephone output sound signal.
Claims (3)
1, a kind of receiver is characterized in that these facility are equipped with:
Be used to receive the modulated radio wave that contains identification signal and voice signal, this radio wave be demodulated to the acceptance division of digital signal;
With the emission part of answer signal as the radio wave transmission of modulation;
Be used to store the storage part of the described voice signal after the demodulation;
Be used for being stored in the efferent of the described voice signal of this storage part with voice output;
Be used to import and allow this efferent be stored in the input part of indication of the described voice signal of described storage part with voice output; And
Only when by the described identification signal of described acceptance division demodulation when consistent with preassigned identification signal, just send predetermined described answer signal by described emission part, then with the described sound signal storage of demodulation at described storage part, when by the input of described input part during with the indication of voice output, by described efferent with voice output be stored in described storage part the control part of described voice signal.
2, the receiver of putting down in writing according to claim 1 is characterized in that,
Described acceptance division is demodulated to analog signal with described modulated radio wave,
And possesses the analog/digital converter that the described analog signal that will be demodulated by described acceptance division is transformed into digital signal.
3, a kind of mobile communication system, this system possesses:
Exchange;
Be connected simultaneously with this exchange, be disposed at each service range a plurality of wireless loop control offices and
The signal that contains identification signal and voice signal that to send here from the described wireless loop of described exchange process control office, be transmitted into a plurality of radio base office of the claim 1 that in service range, moves that is configured in each a plurality of wireless district that constitute described service range respectively or 2 receivers of being put down in writing with the modulated radio wave form, it is characterized in that
Described exchange sends to described radio base office by described wireless loop control office fully with described identification signal,
Described radio base office is when the described answer signal that receives from described receiver, the answer signal intensity that mensuration receives, with the signal of the described signal strength signal intensity of representative with sending to described wireless loop control office for the base identification signal of each radio base office appointment in advance;
Described wireless loop control office is compared a plurality of described signal strength signal intensity from described radio base office, and the identification signal of the radio base office that signal strength signal intensity is the strongest sends to described exchange with the signal of representation signal intensity; And
Described exchange is compared a plurality of described signal strength signal intensity from described wireless loop control office, determining the strongest radio base office of signal strength signal intensity simultaneously, only contained the signal of described voice signal by this radio base office emission, described exchange emission is from the radio wave of the described modulation of this radio base office.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15127/94 | 1994-02-09 | ||
| JP1512794 | 1994-02-09 | ||
| JP42680/94 | 1994-03-14 | ||
| JP6042680A JPH07274226A (en) | 1994-02-09 | 1994-03-14 | Receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1142304A true CN1142304A (en) | 1997-02-05 |
Family
ID=26351227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95191542A Pending CN1142304A (en) | 1994-02-09 | 1995-02-09 | Receiver |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPH07274226A (en) |
| CN (1) | CN1142304A (en) |
| AU (1) | AU1591495A (en) |
| WO (1) | WO1995022232A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6937700B1 (en) | 1999-08-18 | 2005-08-30 | Samsung Electronics Co., Ltd. | Device for and method of outputting data on display section of portable telephone |
| US7318291B2 (en) | 2004-07-12 | 2008-01-15 | Jian Wang | Hygienical shoes with mobile magnet piece |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3674212B2 (en) * | 1997-02-07 | 2005-07-20 | ソニー株式会社 | Mobile email phone |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63227132A (en) * | 1987-03-16 | 1988-09-21 | Fujitsu General Ltd | Private paging system |
| JPH01115229A (en) * | 1987-10-29 | 1989-05-08 | Iwatsu Electric Co Ltd | Radio paging communicating system |
| JPH0332123A (en) * | 1989-06-28 | 1991-02-12 | Sharp Corp | Information receiver |
-
1994
- 1994-03-14 JP JP6042680A patent/JPH07274226A/en active Pending
-
1995
- 1995-02-09 WO PCT/JP1995/000182 patent/WO1995022232A1/en active Application Filing
- 1995-02-09 AU AU15914/95A patent/AU1591495A/en not_active Abandoned
- 1995-02-09 CN CN95191542A patent/CN1142304A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6937700B1 (en) | 1999-08-18 | 2005-08-30 | Samsung Electronics Co., Ltd. | Device for and method of outputting data on display section of portable telephone |
| US7318291B2 (en) | 2004-07-12 | 2008-01-15 | Jian Wang | Hygienical shoes with mobile magnet piece |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1995022232A1 (en) | 1995-08-17 |
| AU1591495A (en) | 1995-08-29 |
| JPH07274226A (en) | 1995-10-20 |
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