Systems, methods, and devices for electronic spectrum management for identifying open space
Systems, methods, and apparatus are provided for automated identification of open space in a wireless communications spectrum, by identifying sources of signal emission in the spectrum by automatically detecting signals, analyzing signals, comparing signal data to historical and reference data, creating corresponding signal profiles, and determining information about the open space based upon the measured and analyzed data in near real-time.
1. A system for identifying open space in a wireless communications spectrum comprising:
at least one server, wherein the at least one server includes at least one processor and at least one memory;
wherein the at least one server is in communication with at least one apparatus;
wherein the at least one server is operable to receive signal data from the at least one apparatus;
wherein the signal data includes:
in-phase and quadrature (I/Q) data of signals;
energy measurements of the signals and a time associated with the energy measurements;
at least one parameter of the signals, the at least one parameter including at least one of a modulation type, protocol data, a protocol type, a payload scheme, a symbol rate, symbol timing data, a frequency, a frequency repetition interval, a data type, a bandwidth, a source system, a source location, a time of arrival measurement, a frequency peak, a power, a peak power, an average power, and a duration; and/or
changes for the signals, the changes including at least one of a combination of amplitude changes and frequency changes that are averaged over bandwidth and time to compute the modulation type, frequency offset changes, orthogonal frequency division modulation changes, time changes, and/or I/Q phase rotation changes; and
wherein the at least one server is operable to analyze the signal data to identify the open space.
2. The system of claim 1 , wherein the at least one server is further operable to calculate a percent activity associated with identified open space on predetermined frequencies, user-defined frequencies, and/or Industrial, Scientific, and Medical (ISM) bands.
3. The system of claim 1 , wherein the at least one server is operable to transmit information about the open space to the at least one apparatus.
4. The system of claim 1 , wherein the at least one server is operable to generate information about the open space, wherein the information about the open space includes indications of signal activity, the power, the bandwidth, the frequency, the duration, the time, and/or a day.
5. The system of claim 1 , wherein the identification of the open space:
is based upon predetermined frequencies, user-defined frequencies, and/or Industrial, Scientific, and Medical (ISM) bands;
is based upon the frequency, the bandwidth, and the duration;
is displayed or visually indicated, in whole or in part, by the at least one apparatus; and/or
is accurate to a predetermined degree of confidence, the predetermined degree of confidence being between about 80 and about 100 percent or between about 80 and about 95 percent.
6. The system of claim 1 , wherein the identification of the open space occurs in near-real time.
7. The system of claim 1 , wherein the server further includes a database.
8. The system of claim 7 , wherein the database includes stored data, and wherein the stored data includes:
the signal data;
a characteristic listing for at least one signal group, the characteristic listing including at least one of the protocol data, environment data, and noise data;
information used to determine a spectral density, a center frequency, the bandwidth, a baud rate, the modulation type, the protocol type, a system or a carrier using licensed spectrum, a signal source location, and a timestamp corresponding to the signals; and/or
indications of a signal activity, the power, the bandwidth, the frequency, the duration, the time, a day, and/or combinations thereof relating to the open space.
9. The system of claim 8 , wherein the stored data is accessible to the at least one apparatus over a network.
10. An apparatus for identifying open space in a wireless communications spectrum comprising:
a server, wherein the server includes at least one processor and at least one memory;
wherein the server is operable to receive signal data;
wherein the signal data includes:
in-phase and quadrature (I/Q) data of signals;
energy measurements of the signals and a time associated with the energy measurements;
at least one parameter of the signals, the at least one parameter including at least one of a modulation type, protocol data, a protocol type, a payload scheme, a symbol rate, symbol timing data, a frequency, a frequency repetition interval, a data type, a bandwidth, a source system, a source location, a time of arrival measurement, a frequency peak, a power, a peak power, an average power, and a duration; and/or
changes for the signals, the changes including at least one of a combination of amplitude changes and frequency changes that are averaged over bandwidth and time to compute the modulation type, frequency offset changes, orthogonal frequency division modulation changes, time changes, and/or I/Q phase rotation changes; and
wherein the server is operable to analyze the signal data to identify the open space.
11. The apparatus of claim 10 , wherein the server is further operable to calculate a percent activity associated with identified open space on predetermined frequencies, user-defined frequencies, and/or Industrial, Scientific, and Medical (ISM) bands.
12. A method for identifying open space in a wireless communications spectrum comprising:
at least one server including a processor and a memory receiving signal data from at least one apparatus;
wherein the signal data includes:
in-phase and quadrature (I/Q) data of the signals;
energy measurements of the signals and a time associated with the energy measurements;
at least one parameter of the signals, the at least one parameter including at least one of a modulation type, protocol data, a protocol type, a payload scheme, a symbol rate, symbol timing data, a frequency, a frequency repetition interval, a data type, a bandwidth, a source system, a source location, a time of arrival measurement, a frequency peak, a power, a peak power, an average power, and a duration; and/or
changes for the signals, the changes including at least one of a combination of amplitude changes and frequency changes that are averaged over bandwidth and time to compute the modulation type, frequency offset changes, orthogonal frequency division modulation changes, time changes, and/or I/Q phase rotation changes;
the at least one server analyzing the signal data to identify the open space.
13. The method of claim 12 , wherein the signal data is generated by the at least one apparatus sensing and measuring signals transmitted from at least one signal emitting device in the wireless communications spectrum.
14. The method of claim 12 , further comprising the at least one server transmitting information about the open space to one or more of the at least one apparatus.
15. The method of claim 12 , further comprising the at least one server calculating a percent activity associated with identified open space on predetermined frequencies, user-defined frequencies, and/or Industrial, Scientific, and Medical (ISM) bands.
16. The method of claim 12 , wherein the identification of the open space:
is based upon predetermined frequencies, user-defined frequencies, and/or Industrial, Scientific, and Medical (ISM) bands;
is based upon the frequency, the bandwidth, and the duration;
is displayed or visually indicated, in whole or in part, by the at least one apparatus; and/or
is accurate to a predetermined degree of confidence, the predetermined degree of confidence being between about 80 and about 100 percent or between about 80 and about 95 percent.
17. The method of claim 12 , wherein the identification of the open space occurs in near-real time.
18. The method of claim 12 , wherein the at least one server further includes a database.
19. The method of claim 18 , wherein the database includes stored data, and wherein the stored data includes:
the signal data;
a characteristic listing for at least one signal group, the characteristic listing including at least one of the protocol data, environment data, and noise data;
information used to determine spectral density, a center frequency, the bandwidth, baud rate, modulation type, protocol, system or carrier using licensed spectrum, a signal source location, and a timestamp corresponding to the signals; and/or
indications of a signal activity, the power, the bandwidth, the frequency, the duration, the time, a day, and/or combinations thereof relating to the open space.
20. The method of claim 19 , further comprising the at least one server sending the stored data to the at least one apparatus over a network.