A low cost redundancy scheme for the radio frequency front end of a wireless hub that requires a minimum number of down converters and upstream receivers to implement. The redundancy scheme may also be used as a back-up support for any upstream channel that is provided with a greater amount of data than...http://www.google.ca/patents/US6941119?utm_source=gb-gplus-sharePatent US6941119 - Redundancy scheme for the radio frequency front end of a broadband wireless hub
