Apparatus, system and method of steering an antenna array
First Claim
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1. An apparatus comprising:
- a baseband processor including a plurality of baseband processing chains to process signals to be communicated via a plurality of antenna modules of an antenna array, wherein said plurality of baseband processing chains include a respective plurality of frequency domain delay modules, a frequency domain delay module of said plurality of frequency domain delay modules is to apply a time delay to a signal to be communicated via an antenna module of said plurality of antenna modules, said frequency domain delay module is configured to shift a plurality of frequency components of the signal by a respective plurality of different phase shifts, the baseband processor comprising a controller that is to determine a phase shift of said plurality of phase shifts based on a multiple of a phase shift value, the phase shift value is based on said time delay.
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Abstract
Some demonstrative embodiments include apparatuses, devices systems and/or methods of steering an antenna array. For example, an apparatus may include a baseband processor including a plurality of baseband processing chains to process signals to be communicated via a plurality of antenna modules of an antenna array, wherein the baseband processing chains include a plurality of frequency domain delay modules, a frequency domain delay module of the delay modules is to apply a time delay to a signal to be communicated via an antenna module of the plurality of antenna modules.
54 Citations
30 Claims
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1. An apparatus comprising:
a baseband processor including a plurality of baseband processing chains to process signals to be communicated via a plurality of antenna modules of an antenna array, wherein said plurality of baseband processing chains include a respective plurality of frequency domain delay modules, a frequency domain delay module of said plurality of frequency domain delay modules is to apply a time delay to a signal to be communicated via an antenna module of said plurality of antenna modules, said frequency domain delay module is configured to shift a plurality of frequency components of the signal by a respective plurality of different phase shifts, the baseband processor comprising a controller that is to determine a phase shift of said plurality of phase shifts based on a multiple of a phase shift value, the phase shift value is based on said time delay. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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14. A system comprising:
a wireless communication device including; an antenna array including a plurality of antenna modules; and a baseband processor including a plurality of baseband processing chains to process signals to be communicated via said plurality of antenna modules, wherein said plurality of baseband processing chains include a respective plurality of frequency domain delay modules, a frequency domain delay module of said plurality of frequency domain delay modules is to apply a time delay to a signal to be communicated via an antenna module of said plurality of antenna modules, said frequency domain delay module is configured to shift a plurality of frequency components of the signal by a respective plurality of different phase shifts, the baseband processor comprising a controller that is to determine a phase shift of said plurality of phase shifts based on a multiple of a phase shift value, the phase shift value is based on said time delay. - View Dependent Claims (15, 16, 17, 18, 19, 20, 21)
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22. A method of wireless communication, the method comprising:
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processing a plurality of baseband signals, said processing including applying, in a frequency domain, a plurality of time delays to said plurality of a baseband signals to generate a plurality of delayed baseband signals in a time domain, applying said plurality of time delays comprises applying a time delay of said plurality of time delays to a signal to be communicated via an antenna module of a plurality of Radio Frequency (RF) beamforming antenna modules by shifting a plurality of frequency components of the signal by a respective plurality of different phase shifts, a phase shift of said plurality of phase shifts is based on a multiple of a phase shift value, the phase shift value is based on said time delay; and communicating a beamformed communication via said plurality of RF beamforming antenna modules based on the plurality of delayed baseband signals. - View Dependent Claims (23, 24, 25)
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26. A product including a non-transitory storage medium having stored thereon instructions that, when executed by a machine, result in:
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processing a plurality of baseband signals, said processing including applying, in a frequency domain, a plurality of time delays to said plurality of a baseband signals to generate a plurality of delayed baseband signals in a time domain, applying said plurality of time delays comprises applying a time delay of said plurality of time delays to a signal to be communicated via an antenna module of a plurality of Radio Frequency (RF) beamforming antenna modules by shifting a plurality of frequency components of the signal by a respective plurality of different phase shifts, a phase shift of said plurality of phase shifts is based on a multiple of a phase shift value, the phase shift value is based on said time delay; and communicating a beamformed communication via the plurality of RF beamforming antenna modules based on the plurality of delayed baseband signals. - View Dependent Claims (27, 28, 29, 30)
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Specification