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公开(公告)号:US11024961B2
公开(公告)日:2021-06-01
申请号:US16875655
申请日:2020-05-15
Applicant: Cisco Technology, Inc.
Inventor: Fred J. Anderson , Danielle N. Bane , John M. Blosco , Paul J. Stager , Daniel N. Johnson , Timothy A. Frank , John M. Swartz
IPC: H04B7/0413 , H01Q3/36 , H04B7/06
Abstract: An electronically a steerable and switchable antenna array is provided that can produce a first beam with a first coverage range and a second beam with a second coverage range by selecting one of a first and a second beamwidth for both the first and second beams; in response to selecting the first beamwidth: switching signal inputs to narrow-beam antenna arrays; steering the first beam to one of a first positive, negative, or zero offset position; independently steering the second beam to one of a second positive, negative offset, or zero offset position; and transmitting signals received from the signal inputs via the first beam and the second beam; and in response to selecting the second beamwidth: switching signal inputs to wide-beam antenna arrays; and transmitting signals received from the signal inputs via the first beam and the second beam.