METHOD AND APPARATUS FOR DIRECTIONAL CHANNEL ACCESS IN A WIRELESS COMMUNICATIONS SYSTEM
First Claim
Patent Images
1. A method for wireless communications comprising:
- detecting at least a portion of a preamble of a packet transmitted by a first device by sweeping over a plurality of receive directions;
receiving and decoding a header of the packet based on a first receive direction to identify that the first device had transmitted the packet; and
completing reception of the packet based on a second receive direction.
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Abstract
A method of wireless communications is provided. The method includes detecting at least a portion of a preamble of a packet transmitted by a first device by sweeping over a plurality of receive directions; receiving and decoding a header of the packet based on a first receive direction to identify that the first device had transmitted the packet; and completing reception of the packet based on a second receive direction. An apparatus for performing the method is also disclosed.
45 Citations
35 Claims
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1. A method for wireless communications comprising:
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detecting at least a portion of a preamble of a packet transmitted by a first device by sweeping over a plurality of receive directions; receiving and decoding a header of the packet based on a first receive direction to identify that the first device had transmitted the packet; and completing reception of the packet based on a second receive direction. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. An apparatus for wireless communications comprising:
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means for detecting at least a portion of a preamble of a packet transmitted by a first device by sweeping over a plurality of receive directions of the apparatus; means for receiving and decoding a header of the packet based on a first receive direction to identify that the first device had transmitted the packet; and means for completing reception of the packet based on a second receive direction. - View Dependent Claims (13, 14, 15, 16, 17, 18, 19, 20, 21, 22)
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23. A computer-program product for wireless communications comprising:
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a machine-readable medium comprising instructions executable to; detect at least a portion of a preamble of a packet transmitted by a first device by sweeping over a plurality of receive directions; receive and decode a header of the packet based on a first receive direction to identify that the first device had transmitted the packet; and complete reception of the packet based on a second receive direction.
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24. An apparatus for wireless communications comprising:
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a processing system configured to; detect at least a portion of a preamble of a packet transmitted by a first device by sweeping over a plurality of receive directions of the apparatus; receive and decode a header of the packet based on a first receive direction to identify that the first device had transmitted the packet; and complete reception of the packet based on a second receive direction. - View Dependent Claims (25, 26, 27, 28, 29, 30, 31, 32, 33, 34)
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35. A wireless node comprising:
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an antenna; and a processing system configured to; detect at least a portion of a preamble of a packet transmitted by a first device by sweeping over a plurality of receive directions; receive and decode a header of the packet based on a first receive direction to identify that the first device had transmitted the packet; and complete reception of the packet based on a second receive direction.
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Specification