CN1396719A - Radio communication system using power line for date information connection - Google Patents
Radio communication system using power line for date information connection Download PDFInfo
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- CN1396719A CN1396719A CN 01120618 CN01120618A CN1396719A CN 1396719 A CN1396719 A CN 1396719A CN 01120618 CN01120618 CN 01120618 CN 01120618 A CN01120618 A CN 01120618A CN 1396719 A CN1396719 A CN 1396719A
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Abstract
A wireless communication system using power line for data information connection has several wireless communication equipments (telephone, network hose, etc.). Each equipment is connected to an individual line in the network system, connected to a power transmission line via a data communication device and a filter unit, and equipped with a state memory for storing its system data. The power transmission line is used for data communication among the said wireless communication equipments.
Description
Technical field
The invention relates to a kind of communication system, be meant a kind of communication system that utilizes power line for date information to connect especially.
Background technology
Traditional radiotelephone switching system generally need dispose one or several host exchanges, by this host exchange each main frame is connected with telecommunication network, and, can reach several radio telephone extension sets and select outside line and the extraneous purpose of conversing by the control of host exchange.Can carry out communication by selected communication channel between each host exchange and radio telephone extension set.Yet each main frame in this traditional communication system and the information between extension set transmit is all undertaken by wireless working channel.The transmission of the system information between each main frame and each extension set also needs to be undertaken by wireless working channel, so will cause the burden of wireless working channel and the complexity that increases information synchronization.
Summary of the invention
Therefore, main purpose of the present invention promptly provides a kind of communication system that utilizes power line for date information to connect, this system includes several wireless telecommunications systems, between each wireless telecommunications system by power transmission line as transmission medium, and the communications protocol that foundation is scheduled to is on selected information interface channel, update system data message between each wireless telecommunications system is transmitted, so that the system status information of each wireless telecommunications system keeps synchronously.
Another object of the present invention provides a kind of wireless telecommunication system that utilizes power line for date information to connect, so that between this each main frame, between main frame and the extension set and between extension set and the extension set, can connect by power line for date information, so that the state information in each main wireless telecommunications system and the sub-wireless telecommunications system keeps synchronously.
Another object of the present invention provides a kind of wireless telecommunication system that adopts distributing to handle, voice between each main frame and the extension set and data communication are undertaken by wireless working channel, between each main frame, between main frame and the extension set and system data message transmission between extension set and the extension set and information then make the transmission of Information media synchronously by power line.
For reaching above-mentioned purpose, in preferred embodiment of the present invention, with the separate lines of several main wireless telecommunications systems in being connected to a communication network system, each main wireless telecommunications system also is attached on the power transmission line by a data communication apparatus and filter, pass through this power transmission line between each main wireless telecommunications system as transmission medium, and the communications protocol that foundation is scheduled to is on selected information interface channel, update system data message between each main wireless telecommunications system is transmitted, so that the system status information of each main wireless telecommunications system keeps synchronously.
And when practical application, this system comprises plural platform master wireless telecommunications system and sub-wireless telecommunications system, each main wireless telecommunications system and sub-wireless telecommunications system are to be attached to power transmission line by a data communication apparatus and a filter, and each main wireless telecommunications system is connected to a separate lines in the communication network system.Between this main wireless telecommunications system and the main wireless telecommunications system, between main wireless telecommunications system and the sub-wireless telecommunications system and between sub-wireless telecommunications system and the sub-wireless telecommunications system, by this power transmission line as transmission medium, and the communications protocol that foundation is scheduled to transmits the update system data message between each communication apparatus on selected information interface channel.Sub-wireless telecommunications system bearing can be placed for this radio telephone extension set, and by its inner charging circuit this radio telephone extension set is charged.This information communication device is the DSP device, and as one of FSK, PSK, QAM, ASK etc., and this filter can be high pass filter or band pass filter.
Description of drawings
Fig. 1 is a system block diagram of the present invention;
Fig. 2 is the functional-block diagram of main wireless telecommunications system inside shown in Figure 1;
Fig. 3 is the functional-block diagram of sub-wireless telecommunications system inside shown in Figure 1;
Fig. 4 is a control flow chart of the present invention.
Number in the figure is respectively
10: crosspoint
11: radio-frequency module
12: the hand-free receiver unit
13: loudspeaker
14: microphone
15: microphone
20: controller
21: data communication apparatus
22: the ring unit
23: State Control and viewing area
24: dialing keyboard
25: status register
26: the identification code storage memory
27: filter
28: power supply device
3: controller
31: radio-frequency module
32: microphone
33: buzzer
34: State Control and viewing area
35: dialing keyboard
36: status register
37: the identification code storage memory
38: data communication apparatus
39: filter
40: the extension set charging circuit
Embodiment
At first consulting shown in Figure 1ly, is the system block diagram of embodiments of the invention, and it includes several main wireless telecommunications system B1-B3, number estrade wireless telecommunications system H1-Hn and number estrade wireless telecommunications system bearing G1-Gn.In the embodiments of the invention explanation, this main wireless telecommunications system includes the main frame (Base Station) of three telephone systems and this sub-wireless telecommunications system is a plural platform radio telephone extension set (Cordless Handset), and each radio telephone extension set H1-Hn can distinguish bearing on the extension set bearing corresponding with it.
Each main wireless telecommunications system B1-B3 is connected to a separate lines in the communication network system respectively, and for example the present invention is applied in the telephone system, is exactly telephone wire LN1, LN2, the LN3 of switching network for communication network (EndOffice Switching Network).In addition, each main wireless telecommunications system B1-B3 also is connected to power transmission line PL1, PL2 respectively.
And aspect each sub-wireless telecommunications system, each estrade wireless telecommunications system H1-Hn can distinguish bearing on each other sub-wireless telecommunications system bearing G1-Gn.Each estrade wireless telecommunications system bearing G1-Gn then is connected to power transmission line PL1, PL2 respectively.
When practical application of the present invention, also can not need dispose each sub-wireless telecommunications system G1-Gn, only linked with power transmission line PL1, PL2 between each main wireless telecommunications system B1-B3 this moment.
Fig. 2 is a main wireless telecommunications internal circuit functional-block diagram shown in Figure 1.Each main wireless telecommunications system of the present invention (for example first main wireless telecommunications system B1) inside includes a crosspoint 10 (Switching Unit), and this crosspoint 10 is connected to the line circuit LC (Line Circuit) of switching network for communication network by both-way trunk TRK (Trunk).In another embodiment of the present invention, aforesaid main wireless telecommunications system also can be a wireless network main frame and this sub-wireless telecommunications system can be the wireless network extension set, and this moment, this communication network system was a data network.
Crosspoint 10 is connected with a radio-frequency module 11 of being made up of reflector and receiver (RF Module), and this radio-frequency module 11 can adopt the analog or digital technology to reach the emission and the receiving function of radio-frequency (RF) signal.Under the control of a controller 20, this radio-frequency module 11 is by its inner reflector and receiver, can carry out and sub-wireless telecommunications system between communication function.Crosspoint 10 disposes hand-free receiver unit 12, loudspeaker 13, a microphone 14 and a microphone 15 commonly used in addition.
This controller 20 is connected with a data communication apparatus 21, as and other each main wireless telecommunications system between the information communication channel.In the present invention, this data communication apparatus 21 is connected to power transmission line PL1, PL2 through a filter 27.
On each main wireless telecommunications system, dispose several outside line options buttons LN1, LN2 ... LNm, and corresponding outside line indicator light LD1, LD2 ... LDm, its function is the engaged line or the idle state of each outside line of indication.Controller 20 also is connected with the dialing keyboard 24 of a standard, and the required double-audio signal of generation switching network for communication network is available for users to dial.
Fig. 3 is the functional-block diagram of sub-wireless telecommunications system inside shown in Figure 1.Each sub-wireless telecommunications system (for example first estrade wireless telecommunications system H1) inside mainly includes a controller 30, a radio-frequency module 31, a microphone 32, a buzzer 33.Radio-frequency module 31 inside include a reflector and a receiver, it has most available transmitting channels, selecting for use of these transmitting channels controlled by controller 30, so that selected sub-wireless telecommunications system is set up the radio-frequency module of a transmitting channel to any one main wireless telecommunications system.
The controller 30 of each estrade wireless telecommunications system also connects and disposes a State Control and viewing area 34, it includes a switch hook (hook switch) 341 (Hook Key), key 342 (Call Forward Key), an interior lines talk key 343 (Inter-phone Key) and a sub-wireless telecommunications system antithetical phrase wireless telecommunications system talk key 344 (Handset to Handset Key) are passed in a conversation, and different running-active status can be shown by corresponding indicator light.Switch hook wherein (hook switch) 341 generally is (for example answer or desire to put through phone) action when microphone 32 is mentioned.The function of key 342 of passing on is that the phone that will receive from the switching network for communication network transfers to another sub-wireless telecommunications system or another main wireless telecommunications system.The function of interior lines talk key 343 is to set up communication between sub-wireless telecommunications system and main wireless telecommunications, and it disposes an interior lines In-use indicator 345 in addition.The function of sub-wireless telecommunications system antithetical phrase wireless telecommunications system talk key 344 is to set up conversation between each sub-wireless telecommunications system, and it also disposes In-use indicator 346 between a sub-wireless telecommunications system.
In this State Control and viewing area 34, also include several circuit options buttons LN1, LN2 ... LNm, and each circuit options button has corresponding wire size indicator light LD1, LD2 ... LDm is engaged line or idle condition in order to indicate each outside line wire size.
Also include the dialing keyboard 35 of a standard in each sub-wireless telecommunications system, this dialing keyboard is connected to controller 30, the required double-audio signal of generation switching network for communication network is available for users to dial, when this dialing keyboard 35 also can be used as and converses in interior lines in addition, key in the sub-wireless telecommunications system of target of desire conversation and the identification code of main wireless telecommunications system.
In addition, also include a status register 36 in each estrade wireless telecommunications system, be connected to controller 30, can be used to channel behaviour in service and other relevant state information of using such as outside line key in the memory communicating operation.This controller 30 is connected with an identification code storage memory 37 in addition, to be used for storing the identification code of each main wireless telecommunications system and sub-wireless telecommunications system.It is good that but this identification code storage memory 37 also is to use permanent erasing memory.
Controller 30 can be by bus by reading the state information of storing its inside in this status register 36 and by reading the identification code that prestores in this identification code storage memory 37, with the action of control radio-frequency module 31 correlation units such as grade.
The controller 30 of this sub-wireless telecommunications system also is connected to power transmission line PL1, PL2 by data wire contact Data, data communication apparatus 38 and a filter 39.In sub-wireless telecommunications system bearing (for example G1), also can include a sub-wireless telecommunications system charging circuit 40, so that this sub-wireless telecommunications system when placing this sub-wireless telecommunications system bearing G1 to go up, charges the rechargeable battery BAT of sub-wireless telecommunications system via the auspicious V+ of charge power supply, V-.
Fig. 4 is the present invention at the transmission of system information and the simple and easy control flow chart when synchronous.Its step mainly includes:
Step 101: main calling terminal (can be main wireless telecommunications system or sub-wireless telecommunications system) is selected information interface channel (Data-Link-Channel);
Step 102: main calling terminal is with the system data information of renewal or the data message of maintenance, on this selected information interface channel, be sent to called side (can be main wireless telecommunications system or sub-wireless telecommunications system) according to predetermined communications protocol and load mode, for example can heavily send mode to transmit information by the time slot or the collision of known technology;
Step 103: called side receives the data message of main calling terminal;
Step 104: called side remains synchronously the system information of calling terminal and called side the information in the data message update mode memory of the update system data message received or maintenance;
Step 105: called side transmits confirmation signal by predetermined communications protocol and load mode (for example mode is heavily sent in time slot or collision) and gives main calling terminal on selected information interface channel.
By above-mentioned framework and control flow, when between this main wireless telecommunications system and the main wireless telecommunications system, between main wireless telecommunications system and the sub-wireless telecommunications system and between sub-wireless telecommunications system and the sub-wireless telecommunications system, be as transmission medium by this power transmission line, and the communications protocol that foundation is scheduled to is on selected information interface channel, update system data message between each communication apparatus is transmitted, so that the system status information in each main wireless telecommunications system and the sub-wireless telecommunications system keeps synchronously.
And on the power transmission line that in aforesaid main wireless telecommunications system and sub-wireless telecommunications system, is connected, be to carry at least one band information (Frequency Band) simultaneously and set up at least one information interface channel (Data Link Channel).And aforesaid update system data message is to include: the system information of the state information of each separate lines and cresset information, each main wireless telecommunications system and each sub-wireless telecommunications system, state information and cresset information in the communication network system.
Moreover employed data communication apparatus can be a DSP device in main wireless telecommunications system and the sub-wireless telecommunications system, and it can be one of FSK, PSK, QAM, ASK etc.And this filter can be high pass filter or be band pass filter.
In sum, the present invention has practicality, novelty and creativeness really, meets the mandate important document of patent of invention, so propose patent application in accordance with the law.
Claims (16)
1. wireless telecommunication system that utilizes power line for date information to connect, include several main wireless telecommunications systems and number estrade wireless telecommunications system, each main wireless telecommunications system is connected on the separate lines in the communication network system, it is characterized in that: include a controller in each main wireless telecommunications system, one data communication apparatus and a filter, this main wireless telecommunications system is attached to a power transmission line by this data communication apparatus and filter, dispose a status register in each main wireless telecommunications system, in order to store every system data information of this main wireless telecommunications system;
Pass through this power transmission line between each main wireless telecommunications system as transmission medium, and the communications protocol that foundation is scheduled to is on selected information interface channel, update system data message between each main wireless telecommunications system is transmitted, so that the system status information of each main wireless telecommunications system keeps synchronously.
2. the wireless telecommunication system that utilizes power line for date information to connect according to claim 1 is characterized in that: be carried to a few band information (Frequency Band) on this power transmission line and set up at least one information interface channel (Data Link Channel)
3. the wireless telecommunication system that utilizes power line for date information to connect according to claim 1, it is characterized in that: this main wireless telecommunications system is a radiotelephone, and this communication network system is a telecommunication network.
4. the wireless telecommunication system that utilizes power line for date information to connect according to claim 1, it is characterized in that: this main wireless telecommunications system is a wireless network main frame, this sub-wireless telecommunications system is a wireless network extension set, and this communication network system is a data network.
5. the wireless telecommunication system that utilizes power line for date information to connect according to claim 1 is characterized in that: this system update data message comprises the state information that each separate lines in the communication network system is arranged and system information, state information and the cresset information of cresset information, each main wireless telecommunications system and sub-wireless telecommunications system.
6. the wireless telecommunication system that utilizes power line for date information to connect according to claim 1, it is characterized in that: this data communication apparatus is the DSP device, is one of FSK, PSK, QAM, ASK.
7. the wireless telecommunication system that utilizes power line for date information to connect according to claim 1, it is characterized in that: this filter is a high pass filter.
8. the wireless telecommunication system that utilizes power line for date information to connect according to claim 1 is characterized in that: this filter band pass filter.
9. wireless telecommunication system that utilizes power line for date information to connect, include several main wireless telecommunications systems, number estrade wireless telecommunications system and number estrade wireless telecommunications system bearing, each main wireless telecommunications system is connected on the separate lines in the communication network system, it is characterized in that: each main wireless telecommunications system all is attached to power transmission line by a data communication apparatus and a filter, dispose a status register in each main wireless telecommunications system, in order to store every system data information of this main wireless telecommunications system;
Each sub-wireless telecommunications system bearing all is attached to this power transmission line by a data communication apparatus and a filter;
Each sub-wireless telecommunications system can carry out communication by selected wireless channel and main wireless telecommunications system or other sub-wireless telecommunications system, dispose a status register in this each sub-wireless telecommunications system, in order to store every system data information of this sub-wireless telecommunications system;
Between this main wireless telecommunications system and the main wireless telecommunications system, between main wireless telecommunications system and the sub-wireless telecommunications system and between sub-wireless telecommunications system and the sub-wireless telecommunications system, be as transmission medium by this power transmission line, and the communications protocol that foundation is scheduled to is on selected information interface channel, update system data message between each communication apparatus is transmitted, so that the system status information in each main wireless telecommunications system and the sub-wireless telecommunications system keeps synchronously.
10. the wireless telecommunication system that utilizes power line for date information to connect according to claim 9 is characterized in that: be carried to a few band information (Frequency Band) on this power transmission line and set up at least one information interface channel (Data Link Channel).
11. the wireless telecommunication system that utilizes power line for date information to connect according to claim 9, it is characterized in that: this main wireless telecommunications system is a radiotelephone, and sub-wireless telecommunications system radio telephone extension set.
12. the wireless telecommunication system that utilizes power line for date information to connect according to claim 9, it is characterized in that: this main wireless telecommunications system is a wireless network main frame, this sub-wireless telecommunications system is a wireless network extension set, and this communication network system is a data network.
13. the wireless telecommunication system that utilizes power line for date information to connect according to claim 9, it is characterized in that: this system update data message comprises having: the system information of the state information of each separate lines and cresset information, each main wireless telecommunications system and each sub-wireless telecommunications system, state information and cresset information in the communication network system.
14. the wireless telecommunication system that utilizes power line for date information to connect according to claim 9, it is characterized in that: this data communication apparatus is the DSP device, is one of FSK, PSK, QAM, ASK.
15. the wireless telecommunication system that utilizes power line for date information to connect according to claim 9, it is characterized in that: this filter is a high pass filter.
16. the wireless telecommunication system that utilizes power line for date information to connect according to claim 9, it is characterized in that: this filter is a band pass filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01120618 CN1396719A (en) | 2001-07-13 | 2001-07-13 | Radio communication system using power line for date information connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01120618 CN1396719A (en) | 2001-07-13 | 2001-07-13 | Radio communication system using power line for date information connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1396719A true CN1396719A (en) | 2003-02-12 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01120618 Pending CN1396719A (en) | 2001-07-13 | 2001-07-13 | Radio communication system using power line for date information connection |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101374072B (en) * | 2007-08-24 | 2011-11-23 | 西门子公司 | Method for updating configuration of electric force monitoring apparatus, electric force monitoring apparatus and energy management system |
| CN1922799B (en) * | 2005-01-04 | 2012-05-30 | 松下电器产业株式会社 | Communication apparatus and communication method |
-
2001
- 2001-07-13 CN CN 01120618 patent/CN1396719A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1922799B (en) * | 2005-01-04 | 2012-05-30 | 松下电器产业株式会社 | Communication apparatus and communication method |
| CN101374072B (en) * | 2007-08-24 | 2011-11-23 | 西门子公司 | Method for updating configuration of electric force monitoring apparatus, electric force monitoring apparatus and energy management system |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |