Rapid, automatic directional beam alignment in 5G/6G networks
OwnerDavid E. Newman, R. Kemp Massengillinventors
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OwnerDavid E. Newman, R. Kemp Massengillinventors
Estimating the term…
Beam alignment is a critical requirement in 5G-Advanced and 6G due to the high density of user devices anticipated in the coming years. However, prior-art beam alignment procedures are slow and costly in terms of resource usage. Therefore, disclosed herein are methods enabling a user device to determine the direction toward the base station rapidly at very low cost. The base station emits a tailored pulse with an angle-dependent phase, varying from a first phase at a first angle, to a second phase at a second angle, followed by a uniform-phase calibrator pulse. The user device can measure the as-received phase of the tailored pulse relative to the calibrator pulse, and thereby determine the user's direction relative to the base station. The user device can then inform the base station of the received phase, which is proportional to the angle. Both user and base station thereby obtain instant beam alignment.
A method for a first wireless entity to determine an alignment angle toward a second wireless entity, the method comprising:
Non-transitory computer-readable media in a first wireless entity of a wireless network, the non-transitory computer-readable media containing instructions that, when executed by a computing environment, cause a method to be performed for determining an alignment angle toward a second wireless entity, the method comprising:
A method for a second wireless entity to determine a direction toward a first wireless entity, the method comprising:
Dependencies are inferred from the claim text.