CN216930014U - Wireless communication frequency hopping system - Google Patents
Wireless communication frequency hopping system Download PDFInfo
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- CN216930014U CN216930014U CN202122493343.4U CN202122493343U CN216930014U CN 216930014 U CN216930014 U CN 216930014U CN 202122493343 U CN202122493343 U CN 202122493343U CN 216930014 U CN216930014 U CN 216930014U
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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
- H04B1/69—Spread spectrum techniques
- H04B1/713—Spread spectrum techniques using frequency hopping
- H04B1/7136—Arrangements for generation of hop frequencies, e.g. using a bank of frequency sources, using continuous tuning or using a transform
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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
- H04B1/69—Spread spectrum techniques
- H04B1/713—Spread spectrum techniques using frequency hopping
- H04B1/715—Interference-related aspects
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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
- H04B1/69—Spread spectrum techniques
- H04B1/713—Spread spectrum techniques using frequency hopping
- H04B1/7136—Arrangements for generation of hop frequencies, e.g. using a bank of frequency sources, using continuous tuning or using a transform
- H04B2001/71367—Arrangements for generation of hop frequencies, e.g. using a bank of frequency sources, using continuous tuning or using a transform using a transform
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Mobile Radio Communication Systems (AREA)
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Abstract
The utility model discloses a wireless communication frequency hopping system, which comprises a first electronic device and a second electronic device, wherein the first electronic device is used for defaulting first channel information and second channel information, one of the first channel information and the second channel information is used as a communication channel of a data transmission program, the second electronic device is used for using the other one of the first channel information and the second channel information as the communication channel of the data transmission program, and the first electronic device enables the second electronic device to switch the second communication channel to one of the first channel information and the second channel information when the data transmission program is finished.
Description
Technical Field
The present invention relates to a frequency hopping system, and more particularly, to a frequency hopping system for wireless communication.
Background
Generally, wireless transmission technologies can be divided into a Direct Sequence Spread Spectrum-DSSS (Direct Sequence Spread Spectrum-DSSS) technology and a Frequency Hopping Spread Spectrum-FHSS (Frequency Hopping Spread Spectrum-FHSS) technology, in which a signal is converted into a specific wavelength by a transmitter, and then the specific signal is restored by a receiver, and the signals are transmitted to each other, so that the transmission is more secure; the Frequency Hopping (FHSS) is a technique for transmitting and receiving information between a transmitter and a receiver by using a hopping pattern of the same frequency, and can perform a hopping operation thousands of times (about 1,600 times) within 1 second, and only the corresponding transmitter and receiver know the hopping pattern of each other, and can continuously change the hopping frequency and continuously exchange information as long as the frequencies of the corresponding transmitter and receiver maintain the same hopping pattern, thereby avoiding interference of other signals and improving the safety of signal transmission.
However, in the prior art, different transceivers in the same system or device hop on different frequency channels, in other words, during the signal transmission process, too many frequency channels are used for communication, and such signal transmission method causes waste of bandwidth. In addition, the plurality of transceivers transmit signals in different frequency channels independently, so that the signal transmission states of other transceivers cannot be known, mutual interference among different transceivers is easily caused, interference on signal transmission is caused, and the communication quality of signal transmission is further reduced.
Therefore, the above problems in the prior art do require a more solution.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings of the prior art, it is a primary object of the present invention to provide a wireless communication frequency hopping system, which enables a plurality of electronic devices to communicate with each other and synchronize with each other, and execute a frequency hopping technique in a limited frequency channel, so that the electronic devices can communicate with each other in a different frequency channel in synchronization with each other, thereby reducing the use of frequency channels, and further avoiding interference during communication, thereby reducing the waste of frequency channel resources and further improving the communication quality of the frequency hopping technique.
The main technical means for achieving the above object is to make the above wireless communication frequency hopping system include:
a first electronic device, configured to execute a data transmission procedure with a first peripheral electronic device using a first communication channel, wherein the first electronic device is configured to default first channel information and second channel information and generate designated channel information including the first channel information and the second channel information, and the first electronic device uses one of the first channel information and the second channel information as a first communication channel and generates channel switching information when the data transmission procedure is ended; and
the second electronic device executes a data transmission program with a second peripheral electronic device through a second communication channel, is electrically connected with the first electronic device, is used for receiving the appointed channel information and the channel switching information, takes the other one of the first channel information and the second channel information as the second communication channel according to the channel switching information, and switches the second communication channel according to the channel switching information.
With the above structure, the first electronic device and the second electronic device perform a data transmission procedure in the limited first channel information and the limited second channel information, and the first electronic device and the second electronic device synchronously perform switching between the first channel information and the second channel information by means of the channel switching information, so as to greatly reduce used channels and avoid interference during communication, thereby achieving the effects of reducing waste of channel resources and improving communication quality of a frequency hopping technology.
Preferably, the wireless communication frequency hopping system, wherein the first electronic device includes:
a first wireless transmission module;
a first processor; and
a first port electrically connected to the second electronic device,
the first processor is electrically connected to the first wireless transmission module and the first port, and is configured to default to the first channel information and the second channel information, generate the designated channel information, and enable the first port to transmit the designated channel information to the second electronic device, and the first processor enables the first wireless transmission module to use one of the first channel information and the second channel information as the first communication channel, and generate the channel switching information when the data transmission procedure is finished, so that the first port transmits the channel switching information to the second electronic device.
Preferably, the wireless communication frequency hopping system, wherein the second electronic device includes:
a second wireless transmission module;
a second processor; and
a second port electrically connected to the first electronic device,
the second processor is configured to receive the first channel information and the second channel information according to the designated channel information, and enable the second wireless transmission module to use the other one of the first channel information and the second channel information as a second communication channel, and the second processor is configured to switch the second communication channel according to the channel switching information.
Preferably, in the frequency hopping system for wireless communication, the first wireless transmission module and the second wireless transmission module are radio frequency communication modules.
Preferably, in the wireless communication frequency hopping system, the first peripheral electronic device and the second peripheral electronic device are transceivers.
Drawings
The drawings are only for purposes of illustrating and explaining the present invention and are not to be construed as limiting the scope of the present invention.
FIG. 1 is a block diagram of a system architecture according to a preferred embodiment of the present invention;
FIG. 2 is a block diagram of a system architecture of an electronic device according to a preferred embodiment of the present invention;
FIG. 3 is a diagram illustrating channel change according to a preferred embodiment of the present invention;
FIG. 4 is a flowchart of a method of steps in accordance with a preferred embodiment of the present invention.
Description of reference numerals:
100 host device
110 first electronic device
111 first wireless transmission module
112 first processor
113 first port
120 second electronic device
121 second wireless transmission module
122 second processor
123 second port
210 first peripheral electronic device
220 second peripheral electronic device
310 first communication channel
320 second communication channel
A. B channel
S410, S420, S430 and S440 steps
Detailed Description
Referring to fig. 1, a wireless communication frequency hopping system according to the present application includes a host device 100, a first peripheral electronic device 210 and a second peripheral electronic device 220, wherein the host device 100 is configured to wirelessly communicate with the first peripheral electronic device 210 and the second peripheral electronic device 220 and perform data transmission by frequency hopping.
In an embodiment, the host device 100 is, for example, a multimedia player host, and the application is not limited thereto.
In an embodiment, the first peripheral electronic device 210 and the second peripheral electronic device 220 may be configured to different sub-devices independently or to the same sub-device simultaneously, and the disclosure is not limited thereto.
In an embodiment, the handset device is, for example, a speaker device or a sound receiving device, and the application is not limited thereto.
In an embodiment, the first peripheral electronic device 210 and the second peripheral electronic device 220 are transceivers, and the application is not limited thereto.
Further, the host device 100 further includes a first electronic device 110 and a second electronic device 120. The first electronic device 110 is electrically connected to the second electronic device 120, and is configured to determine a first channel information and a second channel information used by the first electronic device 110 and the second electronic device 120 in a data transmission procedure, and generate a designated channel information including the first channel information and the second channel information and a channel switching information for instructing to switch between the first channel information and the second channel information, thereby instructing the second electronic device 120 to use the channel information and a switching time in the data transmission procedure, where the first channel information and the second channel information respectively represent different frequency ranges. The second electronic device 220 is configured to receive the specified channel information and the channel switching information, set the first channel information and the second channel information used by the specified channel information, and switch between the first channel information and the second channel information according to the channel switching information.
Therefore, by limiting the frequency channels to a limited number of frequency channels, the first electronic device 110 and the second electronic device 120 can perform the data transmission procedure in the limited frequency channels by using the frequency hopping technique, so that the data transmission procedure does not need to occupy too many frequency channels. In addition, since the first electronic device 110 can grasp the channel information used by the second electronic device 120 by the channel switching information, the first electronic device 110 and the second electronic device 120 can be prevented from using the same channel without warning, and therefore, interference during communication can be avoided, thereby achieving the effects of reducing waste of channel resources and improving communication quality of the frequency hopping technology.
In an embodiment, the first electronic device 110 and the second electronic device 120 are transceivers, and the application is not limited thereto.
In an embodiment, the first channel information and the second channel information are frequency information.
Further, referring to fig. 2, the first electronic device 110 further includes a first wireless transmission module 111, a first processor 112, and a first port 113, the first processor 112 is electrically connected to the first wireless transmission module 111 and the first port 113, wherein the first processor 112 is configured to preset the first channel information and the second channel information for performing the data transmission procedure, and generate the designated channel information including the first channel information and the second channel information, so that the first port 113 transmits the designated channel information to the second electronic device 120, and the first processor 112 enables the first wireless transmission module 111 to use one of the first channel information and the second channel information as the first communication channel, and generates the channel switching information when the data transmission procedure is ended, causing the first port 113 to transmit the channel switch information to the second electronic device 120.
Further, the channel switching information is used to switch the first communication channel from the first channel information to the second channel information, or switch the first communication channel from the second channel information to the first channel information.
Further, referring to fig. 2, the second electronic device 120 further includes a second wireless transmission module 121, a second processor 122, and a second port 123, the second processor 122 is electrically connected to the second wireless transmission module 121 and the second port 123, and the second port 123 is electrically connected to the first port 113, wherein the second processor 122 is configured to receive the first channel information and the second channel information according to the assigned channel information, and the second wireless transmission module takes the second channel information as the second communication channel, the second processor 122 is configured to switch the second channel information as the second communication channel to the first channel information according to the channel switching information, or switching the first channel information as the second communication channel to the second channel information.
In an embodiment, the first wireless transmission module 111 and the second wireless transmission module 121 are, for example, radio frequency communication modules, and the application is not limited thereto.
Further, please refer to fig. 3, which is a schematic diagram illustrating a channel change of the first communication channel and the second communication channel. In fig. 3, 310 is the first communication channel, 320 is the second communication channel, a is the channel represented by the first channel information, B is the channel represented by the second channel information, and the horizontal axis represents time variation. Therefore, as can be seen from fig. 3, the first communication channel 310 and the second communication channel 320 use different channels in the same time period, and the first communication channel 310 and the second communication channel 320 switch channels simultaneously, so as to avoid the first communication channel 310 and the second communication channel 320 using the same channel.
In an embodiment, the first channel information and the second channel information may be pre-stored channel information, and the application is not limited thereto.
The operation of the wireless communication frequency hopping system according to the above preferred embodiment and application of the present application can be summarized as shown in fig. 4, and the operation method includes the following steps:
enabling a first electronic device 110 to default to a first channel information and a second channel information, and generating a designated channel information including the first channel information and the second channel information, and using one of the first channel information and the second channel information as a first communication channel (S410);
enabling a second electronic device 120 to receive the designated channel information and use the other of the first channel information and the second channel information as a second communication channel according to the channel switching information (S420);
causing the first electronic device 110 to execute a data transmission procedure with a first peripheral electronic device 210 via the first communication channel, and causing the second electronic device 120 to execute a data transmission procedure with a second peripheral electronic device 220 via the second communication channel (S430); and
the first electronic device 110 generates a channel switching message when the data transmission procedure is finished, the channel switching message is used to switch the first communication channel and the second communication channel between the first channel message and the second channel message (S440), and the process returns to step S430.
By limiting the frequency channels to a limited number of frequency channels, the first electronic device 110 and the second electronic device 120 can perform the data transmission procedure within the limited frequency channels by using the frequency hopping technique, so that the data transmission procedure does not need to occupy too many frequency channels. In addition, since the first electronic device 110 can grasp the channel information used by the second electronic device 120 by the channel switching information, the first electronic device 110 and the second electronic device 120 can be prevented from using the same channel without warning, and therefore, interference during communication can be avoided, thereby achieving the effects of reducing waste of channel resources and improving communication quality of the frequency hopping technology.
In summary, the present application enables the first electronic device and the second electronic device to perform a data transmission procedure in the limited first channel information and the limited second channel information, and enables the first electronic device and the second electronic device to synchronously switch between the first channel information and the second channel information by means of the channel switching information, so as to greatly reduce the used channels and avoid interference during communication, thereby achieving the effects of reducing the waste of channel resources and improving the communication quality of the frequency hopping technology.
Claims (5)
1. A wireless communication frequency hopping system, comprising:
a first electronic device, configured to default first channel information and second channel information, wherein the first electronic device uses one of the first channel information and the second channel information as a first communication channel; and
and the second electronic device is electrically connected with the first electronic device.
2. The wireless communication frequency hopping system of claim 1, wherein the first electronic device comprises:
a first wireless transmission module;
a first processor; and
a first port electrically connected to the second electronic device,
the first processor is electrically connected to the first wireless transmission module and the first port, the first processor is configured to default to the first channel information and the second channel information, and the first processor enables the first wireless transmission module to use one of the first channel information and the second channel information as the first communication channel.
3. The wireless communication frequency hopping system according to claim 2, wherein said second electronic device comprises:
a second wireless transmission module;
a second processor; and
a second port electrically connected to the first electronic device,
the second processor enables the second wireless transmission module to use the other one of the first channel information and the second channel information as a second communication channel.
4. The wireless communication frequency hopping system of claim 3, wherein the first wireless transmission module and the second wireless transmission module are a radio frequency communication module.
5. The wireless communication frequency hopping system of claim 1, further comprising:
a first peripheral electronic device for data transmission with the first electronic device; and
a second peripheral electronic device for data transmission with the second electronic device;
the first peripheral electronic device and the second peripheral electronic device are transceivers.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW110103674 | 2021-02-01 | ||
| TW110103674A TWI783363B (en) | 2021-02-01 | 2021-02-01 | Wireless communication frequency hopping system and its operation method |
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| CN216930014U true CN216930014U (en) | 2022-07-08 |
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| CN202122493343.4U Active CN216930014U (en) | 2021-02-01 | 2021-10-15 | Wireless communication frequency hopping system |
| CN202111205035.5A Active CN114844526B (en) | 2021-02-01 | 2021-10-15 | Wireless communication frequency hopping system and operation method thereof |
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Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5430775A (en) * | 1994-01-27 | 1995-07-04 | Motorola, Inc. | Method and apparatus for a radio communication system |
| US8660604B2 (en) * | 2006-06-21 | 2014-02-25 | Broadcom Corporation | Method and system for a transceiver for bluetooth and near field communication (NFC) |
| CN102594384B (en) * | 2011-01-04 | 2014-07-09 | 钰宝科技股份有限公司 | Anti-jamming emitting device, anti-jamming receiving device, anti-jamming wireless communication system and method |
| CN103686211B (en) * | 2012-08-30 | 2017-02-08 | 光宝电子(广州)有限公司 | Channel selection method, channel selector and network connection device |
| CN104702698B (en) * | 2015-03-25 | 2019-01-25 | 杰克缝纫机股份有限公司 | The network terminal, sewing machine and the multi-computer communication method and system based on radio frequency |
| CN106332314A (en) * | 2015-06-15 | 2017-01-11 | 阿里巴巴集团控股有限公司 | Method and device for avoiding overlapping of channels among different wireless connections on device |
| US9948351B2 (en) * | 2016-07-01 | 2018-04-17 | Intel IP Corporation | Short range radio communication device and a method of controlling a short range radio communication device |
| US10951263B2 (en) * | 2019-01-29 | 2021-03-16 | Charter Communications Operating, Llc | Wireless system and device communication management |
| TWM615801U (en) * | 2021-02-01 | 2021-08-21 | 鈺寶科技股份有限公司 | Frequency hopping system for wireless communication |
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2021
- 2021-02-01 TW TW110103674A patent/TWI783363B/en active
- 2021-10-15 CN CN202122493343.4U patent/CN216930014U/en active Active
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| TW202232901A (en) | 2022-08-16 |
| CN114844526B (en) | 2024-03-26 |
| CN114844526A (en) | 2022-08-02 |
| TWI783363B (en) | 2022-11-11 |
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