CN106656254A - Adjustable-frequency adjustable-bandwidth wireless transmission device and system - Google Patents
Adjustable-frequency adjustable-bandwidth wireless transmission device and system Download PDFInfo
- Publication number
- CN106656254A CN106656254A CN201710052724.4A CN201710052724A CN106656254A CN 106656254 A CN106656254 A CN 106656254A CN 201710052724 A CN201710052724 A CN 201710052724A CN 106656254 A CN106656254 A CN 106656254A
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- CN
- China
- Prior art keywords
- frequency
- unit
- radio
- transmitting
- receiving
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- 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
-
- 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
- H04B1/40—Circuits
- H04B1/50—Circuits using different frequencies for the two directions of communication
- H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
-
- 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
- H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
-
- 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
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
-
- 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
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
- H04B2001/1054—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal by changing bandwidth
-
- 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
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
- H04B2001/1072—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal by tuning the receiver frequency
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Small-Scale Networks (AREA)
Abstract
The invention relates to an adjustable-frequency adjustable-bandwidth wireless transmission device and a system. The wireless transmission device comprises a transmitting module and a receiving module. The transmitting module comprises a data transmitting interface, a transmitting link control unit, a radio-frequency transmitting unit, a radio-frequency band-pass filter, a radio-frequency transmitting antenna, a transmitting frequency adjusting unit and a transmitting bandwidth adjusting unit. The data transmitting interface, the transmitting link control unit, the radio-frequency transmitting unit, the radio-frequency band-pass filter and the radio-frequency transmitting antenna are in sequential connection, and the transmitting frequency adjusting unit and the transmitting bandwidth adjusting unit are both connected with the transmitting link control unit and the radio-frequency transmitting unit. The receiving module comprises a data receiving interface, a receiving link control unit, a radio-frequency receiving unit, a radio-frequency receiving antenna, a receiving frequency adjusting unit and a receiving bandwidth adjusting unit. The data receiving interface, the receiving link control unit, the radio-frequency receiving unit and the radio-frequency receiving antenna are in sequential connection, and the receiving frequency adjusting unit and the receiving bandwidth adjusting unit are both connected with the receiving link control unit and the radio-frequency receiving unit. The adjustable-frequency adjustable-bandwidth wireless transmission device and the system have advantages that by addition of the frequency adjusting units and the bandwidth adjusting units into a wireless transmission link and a receiving link, various radio-frequency transmission devices different in operating frequency and rate are not needed, and accordingly engineering construction arrangement is simplified.
Description
Technical field
The present invention relates to RF wireless communication technology field, more particularly to a kind of frequency and bandwidth is adjustable is wirelessly transferred dress
Put and system.
Background technology
In the region that wire communication and cellular mobile communication can not be covered, when communication distance is within the scope of tens kilometers
When, Radio-Frequency Wireless Communication is the communication mode of a kind of convenience and economy, generally uses the radio transmission apparatus such as radio station, wireless bridge
Point-to-point or point-to-multipoint transmission link is set up, the transmission of network data is implemented thereon.
When actual arrangement wireless transmission link, to consider that avoiding other wireless transmission links near application scenarios makes
Frequency, generally requires the equipment for preparing different frequency, or transmitting and the receiver module for preparing different frequency；In order to coordinate to send out
The mutual restricting relation of power and transmission range is penetrated, Jing will often prepare the equipment or module of different bandwidth；When certain point on link
Not only when needing to send but also need receiving data, need to arrange transmitting and receiving apparatus simultaneously, be for a user very not
Easily.
The content of the invention
The technical problem to be solved is：Prior art when actual arrangement wireless transmission link, often
Need preparation in the equipment of different frequency, or prepare different frequency transmitting and receiver module install at the scene, very not side
Just.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：
A kind of frequency and the adjustable radio transmitting device of bandwidth, including：Transmitter module and receiver module；The transmitter module
Including：The transmitting data-interface that is sequentially connected, transmitting chain control unit, rf transmitter unit, radio frequency band filter and penetrate
Frequency transmitting antenna, and the tranmitting frequency regulation list being connected with the transmitting chain control unit and the rf transmitter unit
Unit and transmitted bandwidth adjustment unit；The receiver module includes：Receiving data interface, the receives link control list being sequentially connected
Unit, rf receiver unit and radio frequency reception antenna, and with the receives link control unit and the rf receiver unit
The receives frequency adjustment unit and reception bandwidth adjustment unit of connection；The transmitting chain control unit is used to control the transmitting
Frequency adjustment unit and the transmitted bandwidth adjustment unit, the tranmitting frequency adjustment unit is used to adjust the radio-frequency transmissions list
The operating frequency of unit, the transmitted bandwidth adjustment unit is used to adjust the bandwidth of operation of the rf transmitter unit, the reception
Link control unit is used to control the receives frequency adjustment unit and the reception bandwidth adjustment unit, and the receives frequency is adjusted
Section unit is used to adjust the operating frequency of the rf receiver unit, and the reception bandwidth adjustment unit is used to adjust the radio frequency
The bandwidth of operation of receiving unit.
The invention has the beneficial effects as follows：The technical program adds frequency to adjust in transmitting chain and receives link is wirelessly transferred
Section unit and bandwidth adjustment unit, it is not necessary to the radio frequency transmission device of various different operating frequencies and speed, meet different application
The requirement of scene, simplifies radio frequency Networking Design, simplifies engineering construction arrangement.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Preferably, the radio transmitting device also includes：It is connected with the transmitter module and the receiver module respectively
Matching module, the matching module is used to match the radio transmitting device, and the radio transmitting device is matched somebody with somebody described
Connection is wirelessly transferred to setting up after module pairs success.
It is using the beneficial effect of above-mentioned further scheme：Matching module can be after successful matching, the radio transmitting device
Can set up and be wirelessly transferred connection.
Preferably, the matching module includes identity unit and/or MAC Address pairing unit.
It is using the beneficial effect of above-mentioned further scheme：Matching module can be according to the identity or MAC ground for prestoring
Location is matched the radio transmitting device with another radio transmitting device, it is determined that two devices being wirelessly transferred, or
The matching method in existing bluetooth communication agreement can be adopted, the pairing of radio transmitting device is completed, it is follow-up wireless to carry out
Transmission.
Preferably, the transmitting data-interface includes：One or more in USB interface, COBBAIF and serial ports.
It is using the beneficial effect of above-mentioned further scheme：USB interface can be used to charge or transmission data, and audio frequency connects
Mouth can be used to transmit voice data, and serial ports may also be used for transmission data.
Preferably, the receiving data interface includes：One or more in USB interface, COBBAIF and serial ports.
It is using the beneficial effect of above-mentioned further scheme：USB interface can be used to charge or transmission data, and audio frequency connects
Mouth can be used to transmit voice data, and serial ports may also be used for transmission data.
A kind of frequency and the adjustable wireless transmitting system of bandwidth, including：At least two above-mentioned radio transmitting devices.
The beneficial effect of above-mentioned technical proposal is：Two radio transmitting devices can carry out phase by the matching module of itself
Mutually pairing, after successful matching, two radio transmitting devices are set up and are interconnected, and can mutually pass data.
Description of the drawings
Fig. 1 is a kind of frequency provided in an embodiment of the present invention and the adjustable radio transmitting device of bandwidth；
A kind of frequency and the adjustable radio transmitting device of bandwidth that Fig. 2 is provided for another embodiment of the present invention.
Specific embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, example is served only for explaining the present invention, and
It is non-for limiting the scope of the present invention.
As shown in figure 1, in embodiment, there is provided a kind of frequency and the adjustable radio transmitting device of bandwidth, including：Transmitting mould
Block 1 and receiver module 2；Transmitter module 1 includes：Transmitting data-interface 11, the transmitting chain control unit 12, radio frequency being sequentially connected
Transmitter unit 13, radio frequency band filter 14 and radio-frequency transmissions antenna 15, and with transmitting chain control unit 12 and radio frequency
The tranmitting frequency adjustment unit 16 and transmitted bandwidth adjustment unit 17 of the connection of transmitter unit 13；Receiver module 2 includes：It is sequentially connected
Receiving data interface 21, receives link control unit 22, rf receiver unit 23 and radio frequency reception antenna 24, and with connect
Receive the receives frequency adjustment unit 25 and reception bandwidth adjustment unit 26 of link control unit 22 and the connection of rf receiver unit 23；
Transmitting chain control unit 12 is used to control tranmitting frequency adjustment unit 16 and transmitted bandwidth adjustment unit 17, and tranmitting frequency is adjusted
Unit 16 is used to adjust the operating frequency of rf transmitter unit 13, and transmitted bandwidth adjustment unit 17 is used to adjust rf transmitter unit
13 bandwidth of operation, receives link control unit 22 is used to control receives frequency adjustment unit 25 and reception bandwidth adjustment unit
26, receives frequency adjustment unit 25 is used to adjust the operating frequency of rf receiver unit 23, and reception bandwidth adjustment unit 26 is used for
Adjust the bandwidth of operation of rf receiver unit 23.
It should be understood that in the embodiment, frequency adjustment unit and band are added in transmitting chain and receives link is wirelessly transferred
Wide adjustment unit, it is not necessary to the radio frequency transmission device of various different operating frequencies and speed, meets the requirement of different application scene,
Simplify radio frequency Networking Design, simplify engineering construction arrangement.
Specifically, in the embodiment, transmitting chain control unit 12 is by arranging tranmitting frequency adjustment unit 16 and transmitting
The running parameter of bandwidth adjustment unit 17 is controlling to adjust the operating frequency and bandwidth of rf transmitter unit 13；Receives link is controlled
Unit 22 controls to adjust radio frequency by arranging the running parameter of receives frequency adjustment unit 25 and reception bandwidth adjustment unit 26
The operating frequency and bandwidth of receiving unit 23.
As shown in Fig. 2 in another embodiment, the radio transmitting device in Fig. 1 also includes：Respectively with transmitter module 1 and
The matching module 3 of the connection of receiver module 2, matching module 3 is used to match radio transmitting device, and radio transmitting device is being matched somebody with somebody
Connection is wirelessly transferred to setting up after the successful matching of module 3.
It should be understood that in the embodiment, matching module 3 can be after successful matching, and the radio transmitting device can be set up wirelessly
Transmission connection.
Matching module 3 is matched by identity or MAC Address.
It should be understood that in the embodiment, matching module 3 can be according to the identity or MAC Address for prestoring by the wireless biography
Defeated device is matched with another radio transmitting device, it is determined that two devices being wirelessly transferred, or can adopt existing
Matching method in bluetooth communication agreement, completes the pairing of radio transmitting device, to carry out subsequent radio transmissions.
It should be understood that in the embodiment, transmitting data-interface 11 includes：One in USB interface, COBBAIF and serial ports or
It is multiple.
In above-described embodiment, USB interface can be used to charge or transmission data, and COBBAIF can be used to transmit audio frequency
Data, serial ports may also be used for transmission data.
It should be understood that in the embodiment, receiving data interface 21 includes：One in USB interface, COBBAIF and serial ports or
It is multiple.
In above-described embodiment, USB interface can be used to charge or transmission data, and COBBAIF can be used to transmit audio frequency
Data, serial ports may also be used for transmission data.
The embodiment of the present invention also provides a kind of frequency and the adjustable wireless transmitting system of bandwidth, including：At least two is above-mentioned
Radio transmitting device.
It should be understood that in the embodiment, two radio transmitting devices can carry out phase interworking by the matching module 3 of itself
Right, after successful matching, two radio transmitting devices are set up and are interconnected, and can mutually pass data.
The foregoing is only presently preferred embodiments of the present invention, not to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (6)
1. a kind of frequency and the adjustable radio transmitting device of bandwidth, it is characterised in that include：Transmitter module (1) and receiver module
(2)；The transmitter module (1) includes：Transmitting data-interface (11), transmitting chain control unit (12), the radio frequency being sequentially connected
Transmitter unit (13), radio frequency band filter (14) and radio-frequency transmissions antenna (15), and it is single with transmitting chain control
The tranmitting frequency adjustment unit (16) and transmitted bandwidth adjustment unit (17) of first (12) and the rf transmitter unit (13) connection；
The receiver module (2) includes：Receiving data interface (21), receives link control unit (22), the radio frequency reception being sequentially connected
Unit (23) and radio frequency reception antenna (24), and with the receives link control unit (22) and the rf receiver unit
(23) the receives frequency adjustment unit (25) and reception bandwidth adjustment unit (26) of connection；The transmitting chain control unit (12)
For controlling the tranmitting frequency adjustment unit (16) and the transmitted bandwidth adjustment unit (17), the tranmitting frequency adjusts single
First (16), for adjusting the operating frequency of the rf transmitter unit (13), the transmitted bandwidth adjustment unit (17) is for adjusting
The bandwidth of operation of the rf transmitter unit (13), the receives link control unit (22) is adjusted for controlling the receives frequency
Section unit (25) and the reception bandwidth adjustment unit (26), the receives frequency adjustment unit (25) is for adjusting the radio frequency
The operating frequency of receiving unit (23), the reception bandwidth adjustment unit (26) is for adjusting the rf receiver unit (23)
Bandwidth of operation.
2. radio transmitting device according to claim 1, it is characterised in that the radio transmitting device also includes：Respectively
The matching module (3) being connected with the transmitter module (1) and the receiver module (2), the matching module (3) is for described
Radio transmitting device is matched, and the radio transmitting device is set up after the matching module (3) successful matching and is wirelessly transferred
Connection.
3. radio transmitting device according to claim 2, it is characterised in that the matching module (3) is including identity
Unit and/or MAC Address pairing unit.
4. the radio transmitting device according to any one of claim 1-3, it is characterised in that the transmitting data-interface
(11) include：One or more in USB interface, COBBAIF and serial ports.
5. the radio transmitting device according to any one of claim 1-3, it is characterised in that the receiving data interface
(21) include：One or more in USB interface, COBBAIF and serial ports.
6. a kind of frequency and the adjustable wireless transmitting system of bandwidth, it is characterised in that include：At least two claims 1-5 are appointed
Radio transmitting device described in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710052724.4A CN106656254A (en) | 2017-01-24 | 2017-01-24 | Adjustable-frequency adjustable-bandwidth wireless transmission device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710052724.4A CN106656254A (en) | 2017-01-24 | 2017-01-24 | Adjustable-frequency adjustable-bandwidth wireless transmission device and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106656254A true CN106656254A (en) | 2017-05-10 |
Family
ID=58841438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710052724.4A Pending CN106656254A (en) | 2017-01-24 | 2017-01-24 | Adjustable-frequency adjustable-bandwidth wireless transmission device and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106656254A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070217637A1 (en) * | 2006-03-02 | 2007-09-20 | Phonak Ag | Method for making a wireless communication link, antenna arrangement and hearing device |
| CN201887917U (en) * | 2010-12-09 | 2011-06-29 | 杨志豪 | Wireless microphone and receiver for teaching |
| CN102386946A (en) * | 2011-10-24 | 2012-03-21 | 北京正唐科技有限责任公司 | Data transmission rapid frequency hopping radio station |
| CN103414490A (en) * | 2013-08-05 | 2013-11-27 | 成都定为电子技术有限公司 | Wireless telecom equipment with reconfigurable carrier frequency and reconfigurable signal bandwidth |
-
2017
- 2017-01-24 CN CN201710052724.4A patent/CN106656254A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070217637A1 (en) * | 2006-03-02 | 2007-09-20 | Phonak Ag | Method for making a wireless communication link, antenna arrangement and hearing device |
| CN201887917U (en) * | 2010-12-09 | 2011-06-29 | 杨志豪 | Wireless microphone and receiver for teaching |
| CN102386946A (en) * | 2011-10-24 | 2012-03-21 | 北京正唐科技有限责任公司 | Data transmission rapid frequency hopping radio station |
| CN103414490A (en) * | 2013-08-05 | 2013-11-27 | 成都定为电子技术有限公司 | Wireless telecom equipment with reconfigurable carrier frequency and reconfigurable signal bandwidth |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |
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| RJ01 | Rejection of invention patent application after publication |