Method and apparatus combining a tracking system and a wireless communication system
J Goldinger, C Lanzl, J Werb - US Patent 6,812,824, 2004 - Google Patents
3.289, 114 3,478,344 3,706,094 3,707,711 3,740,742 3,805,265 3,914,762 3,944,928
3,964,024 3.973, 200 4,019,181 4,075,632 4,114,151 4,314,373 4,347,501 4,364.043 …
3,964,024 3.973, 200 4,019,181 4,075,632 4,114,151 4,314,373 4,347,501 4,364.043 …
Method and apparatus combining a tracking system and a wireless communication system
J Goldinger, C Lanzl, J Werb - US Patent 6,812,824, 2004 - freepatentsonline.com
System for tracking mobile tags. Cell controllers with multiple antenna modules generate a
carrier signal which is received by the tags. Tags shift the frequency of the carrier signal …
carrier signal which is received by the tags. Tags shift the frequency of the carrier signal …