CN1104829C - Method for distinguishing incoming call to wireless telephone - Google Patents
Method for distinguishing incoming call to wireless telephone Download PDFInfo
- Publication number
- CN1104829C CN1104829C CN97111815A CN97111815A CN1104829C CN 1104829 C CN1104829 C CN 1104829C CN 97111815 A CN97111815 A CN 97111815A CN 97111815 A CN97111815 A CN 97111815A CN 1104829 C CN1104829 C CN 1104829C
- Authority
- CN
- China
- Prior art keywords
- unit
- base station
- signal
- portable radiotelephone
- call signal
- 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.)
- Expired - Lifetime
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/725—Cordless telephones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/26—Devices for calling a subscriber
- H04M1/53—Generation of additional signals, e.g. additional pulses
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
- H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
- H04M19/04—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephonic Communication Services (AREA)
Abstract
The present invention provides a method for distinguishing incoming call to wireless telephone in a wireless telephone having a base station unit and a plurality of portable wireless unit, the method is capable of making a special portable wireless unit belonging to the caller desired to communicate with in a plurality of portable wireless units generate ring voice.
Description
The present invention relates to a kind of radiotelephone installation with a wired base station unit and a plurality of portable radiotelephones unit, particularly relate to a kind of method that arrives wireless telephonic incoming call that is used to discern, this method can only make a required portable radiotelephone unit produce ringing tone in a plurality of portable radiotelephones unit.
Usually, radiotelephone installation is provided with a wired base station unit and one or more portable radiotelephones unit, and described wired base station unit is connected to telephone office through Public Switched Telephone Network.Described portable radiotelephone unit can use phone with communication and fixed station unit communication when moving with convenient user.
Fig. 1 is a block diagram that is used to illustrate common radio words equipment, and it has a base station unit 10 and a portable radiotelephone unit 20.
In Fig. 1, only show a single portable radiotelephone unit 20, but in practice, may have a plurality of portable radiotelephone unit with same structure and function.
To the work of this common radio words equipment be described now.
When providing an incoming call through Public Switched Telephone Network, the subscriber line interface unit 11 of base station unit 10 converts this alerting signal to pulse signal, and this pulse signal is input to first microprocessor 12.The first microprocessor 12 that receives described pulse signal makes one in the base station unit 10 to receive ringing tone of ring (not shown) generation, exports control signal to the first a transmission/receiving element 13 simultaneously.Therefore, the first transmission/receiving element 13 sends a high frequency wireless data signal to portable radiotelephone unit 20, produces one thus and receives ringing tone.
Second transmission/the receiving element 21 of portable radiotelephone unit 20 receives from the wireless data signal of the first transmission/receiving element, 13 transmissions with to its demodulation, and export a restituted signal to second microprocessor 22, this second microprocessor 22 makes one in the portable radiotelephone unit 20 to receive the startup of ring (not shown) thus, produces a ringing tone.
When pushing the assignment key of keyboard 23 after the people's (it has portable radiotelephone unit 20) who receives incoming call is hearing ring, this circuit is with occupied.Second microprocessor 22 is handled the caller's who sends from the second transmissions/receiving element 21 voice data and the people's of the receipt of call imported through the mobile phone microphone (not shown) of portable radiotelephone unit 20 voice data.
Described a plurality of other portable radiotelephone unit is identical with the work of this portable radiotelephone unit 20.
Yet, the shortcoming of common radiotelephone installation is, when the one-man is that the caller thinks the man-hour conversed with it, a plurality of portable radiotelephones unit that all are connected with permanent plant all produces ringing tone, caused thus that all have the people's of portable radiotelephone unit attention, evoked needn't answerphone people discontented.In addition, if others (not being the callee) passes through the keyboard answerphone of its portable radiotelephone unit of operation, then he or she must persuade the caller to want the people who converses with it to reply with the telephone unit of oneself.
Therefore, the purpose of this invention is to provide a kind of method that is used to discern the wireless telephonic incoming call of arrival, so that only there is a required portable radiotelephone unit to produce ringing tone.
To achieve these goals, the method that is provided comprises: first step, wherein when receiving an incoming call by Public Switched Telephone Network, the base station sends a programming speech information to the caller, it comprise can receive described calling everyone name and belong to the particular number of everyone corresponding portable radiotelephone unit; Second step, wherein be input to described base station by the caller with the corresponding touch-tone signal of this particular number, thereby this base station described touch-tone signal is deciphered and is sent then one with the corresponding specific call signal of this particular number to corresponding portable radiotelephone unit; Whether third step, wherein said portable radiotelephone unit receive described specific call signal consistent with its call signal with definite this specific call signal; With the 4th step, wherein when this specific call signal was consistent with its call signal, described portable radiotelephone unit can make one to receive ring generation ringing tone.
From the following description, other advantages of invention, purpose and feature will become clearer.
According to following detailed description of giving and schematic figures (the present invention is not limited to this), the present invention will become and be easier to understand.
Fig. 1 is a block diagram that is used to illustrate common radio words equipment;
Fig. 2 is the block diagram of an explanation radiotelephone installation, is used to realize the method according to identification incoming call of the present invention; With
Fig. 3 a and 3b are that explanation is used to discern the flow chart of incoming call in radiotelephone installation, wherein Fig. 3 a illustrate a base station unit 10 ' the course of work, Fig. 3 b illustrates the course of work of a portable radiotelephone unit 20.
Fig. 2 is the block diagram of an explanation radiotelephone installation, and this equipment is used to realize that identification according to the present invention arrives the method for a wireless telephonic incoming call.This radiotelephone installation has identical structure with Fig. 1 except a decoder 14 that adds.A decoded signal is deciphered and exported to the Dual Tone Multifrequency signal of 14 pairs of 11 inputs from the subscriber line interface unit of described decoder to described first microprocessor 12.
Fig. 3 a and 3b are the flow charts that is used to discern the method that arrives a wireless telephonic incoming call according to the present invention, wherein Fig. 3 a explanation base station unit 10 ' the course of work, the course of work of Fig. 3 b explanation portable radiotelephone unit 20.
With reference to figure 2 and 3, will be described be used to discern the method that arrives a wireless telephonic incoming call according to the present invention now.
Shown in step S11, when an incoming call that is produced by telephone office is imported into 10 ' time of base station unit through Public Switched Telephone Network, base station unit 10 ' subscriber line interface unit 11 bell signals of input are converted to pulse signal, and this pulse signal is input to first microprocessor 12.
Shown in step S12, in case receive described pulse signal, first microprocessor 12 sends a programming speech information to the caller, makes the people that this caller can this calling of selective reception thus.Here, described speech information comprise can receive described calling everyone name and belong to the particular number of everyone corresponding portable radiotelephone unit.
After hearing described speech information, the caller discerns it and wants the people's that converses with it particular number and import this particular number by pushing a keyboard (not shown), generate a Dual Tone Multifrequency signal that sends through Public Switched Telephone Network thus, by base station unit 10 ' subscriber line interface unit 11 after, it is imported into decoder 14 at last.14 pairs of described Dual Tone Multifrequency signal interpretations of decoder are also exported a decoded signal to first microprocessor 12.Shown in step S13, first microprocessor 12 determines whether this decoded signal is transfused to, if control signal to the first a transmission/receiving element 13 is then exported in input, this control signal only makes the reception ring in the portable radiotelephone unit of being selected by the caller start.Here, in first microprocessor 12, be determined in advance according to the number of the control signal of described decoded signal output.For example, if the number of portable radiotelephone unit is 3, then the number of described control signal also is 3.According to this control signal, the first transmission/receiving element 13 sends a specific call signal, and a high-frequency wireless signals is to portable radiotelephone unit 20.
Shown in step S21 and S22 among Fig. 3 b, the second transmission/receiving element 21 of portable radiotelephone unit 20 receives this wireless signal (specific call signal), and it is carried out demodulation, exports this restituted signal then to second microprocessor 22.Second microprocessor 22 determines whether this restituted signal is consistent with its call signal.
Shown in step S23, when judging that these two signals are consistent, second microprocessor 22 starts a reception ring in the portable radiotelephone unit 20.On the other hand, when judging that these two signals are inconsistent, second microprocessor 22 keeps portable radiotelephone unit 20 to be in standby mode.
Here, its call signal is meant the data in second microprocessor 22.And the situation of described two signal unanimities is meant that the caller has selected the particular number of corresponding portable radiotelephone unit.Second microprocessor 22 determines that two inconsistent situations of signal are meant that the caller has selected the particular number of another portable radiotelephone unit.
Shown in step S15 among Fig. 3 a, if the caller does not import this particular number in certain one-period after step 12 (S12) is done, then base station unit 10 ' first microprocessor 12 make base station unit 10 ' in the reception ring produce ringing tone, and identical with the work of prior art according to its work of radio telephone of the present invention.
Though for illustrative purposes the preferred embodiments of the present invention are described, one skilled in the art will appreciate that and to carry out various improvement, interpolation and replacement to the present invention, and do not break away from the scope and spirit of the present invention that claims limit.
Claims (2)
1. one kind is used to discern the method that arrives wireless telephonic incoming call, and described radio telephone has a base station unit and a plurality of portable radiotelephones unit, and this method comprises:
First step, wherein when receiving an incoming call by Public Switched Telephone Network, the base station sends a programming speech information to the caller, it comprise can receive described calling everyone name and belong to the particular number of everyone corresponding portable radiotelephone unit;
Second step, wherein be input to described base station by the caller with the corresponding touch-tone signal of this particular number, thereby decipher described touch-tone signal this base station and it is individual to send then and the corresponding specific call signal of this particular number arrives this corresponding portable radiotelephone unit;
Whether third step, wherein said portable radiotelephone unit receive described specific call signal consistent with its predetermined call signal with definite this specific call signal; With
The 4th step wherein is judged when consistent with its predetermined call signal when this specific call signal, and described portable radiotelephone unit can make one to receive ring generation ringing tone.
2. according to the process of claim 1 wherein when the caller does not import described particular number in certain one-period behind first step, described base station unit makes a reception ring can produce ringing tone.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019960022687A KR980007325A (en) | 1996-06-20 | 1996-06-20 | Screening of C.O.D. |
| KR22687/1996 | 1996-06-20 | ||
| KR22687/96 | 1996-06-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1170331A CN1170331A (en) | 1998-01-14 |
| CN1104829C true CN1104829C (en) | 2003-04-02 |
Family
ID=19462738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97111815A Expired - Lifetime CN1104829C (en) | 1996-06-20 | 1997-06-20 | Method for distinguishing incoming call to wireless telephone |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR980007325A (en) |
| CN (1) | CN1104829C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100466666C (en) * | 2003-10-15 | 2009-03-04 | 华为技术有限公司 | A service triggering method based on original called number information |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85108555A (en) * | 1985-11-25 | 1987-06-03 | 北京邮电学院技术服务公司 | The method of automatic switchover for subscriber's extension |
| CN1045210A (en) * | 1987-05-29 | 1990-09-05 | 林信志(林振辉) | Cordless telephone system |
| CN2131259Y (en) * | 1992-08-22 | 1993-04-28 | 张国武 | Party-line system for multiple group-telephones |
-
1996
- 1996-06-20 KR KR1019960022687A patent/KR980007325A/en not_active Application Discontinuation
-
1997
- 1997-06-20 CN CN97111815A patent/CN1104829C/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85108555A (en) * | 1985-11-25 | 1987-06-03 | 北京邮电学院技术服务公司 | The method of automatic switchover for subscriber's extension |
| CN1045210A (en) * | 1987-05-29 | 1990-09-05 | 林信志(林振辉) | Cordless telephone system |
| CN2131259Y (en) * | 1992-08-22 | 1993-04-28 | 张国武 | Party-line system for multiple group-telephones |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1170331A (en) | 1998-01-14 |
| KR980007325A (en) | 1998-03-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Applicant after: LG Intelligence Communications Ltd Applicant before: LG Electronics Inc. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: LG ELECTRONIC CO., LTD. TO: LG MESSAGE COMMUNICATION CO., LTD. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20030402 |
|
| CX01 | Expiry of patent term |