US Patent Issued to SoftBank on Oct. 14 for "Dynamic propagation spatial correlation by changing position of HAPS-equipped antenna in HAPS multi-feeder links" (Japanese Inventor)

ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,445,190, issued on Oct. 14, was assigned to SoftBank Corp. (Tokyo).

"Dynamic propagation spatial correlation by changing position of HAPS-equipped antenna in HAPS multi-feeder links" was invented by Takafumi Fujii (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "It is to prevent a deterioration of communication quality due to an instantaneous increase in a propagation spatial correlation between plural feeder links between plural antennas for feeder link (FL antennas) incorporated in an aerial-floating type communication relay apparatus (HAPS) and plural gateway (GW) stations. The aerial-staying type communication relay apparatus (HAPS) comprises a...