APPARATUS AND METHOD FOR OPTIONALLY USING SECONDARY FREQUENCY ASSIGNMENT IN A WIRELESS COMMUNICATION SYSTEM USING MULTIPLE BANDS | Patent Publication Number 20220007457

US 20220007457 A1
Patent Number-
Application Number17475538
Filled DateSep 15, 2021
Priority DateAug 17, 2009
Publication DateJan 6, 2022
Original Assignee
Current AssigneeUnwired Planet
Inventor/ApplicantsWon-II ROH
Jung-Je SON
Hyun-Jeong KANG
Jae-Hee CHO
Byung-Wook JUN
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