United States patent | Q43305660 |
P1246 | patent number | US11424844 |
P2093 | author name string | Chen Sun (Beijing) | |
Xin Guo (Beijing) | |||
Youping Zhao (Beijing) | |||
Lu Shi (Beijing) | |||
P17 | country | United States of America | Q30 |
P127 | owned by | Sony Group | Q41187 |
P793 | significant event | consent | Q231043 |
filing | Q17146064 | ||
P1476 | title | Frequency spectrum management device, system, method and computer readable storage medium |
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