PI/4-DQPSK phase state encoder/decoder | Patent Number 05438592

US 05438592 NA
Application Number8221632
Publication Number-
Pendency1 year, 4 months, 3 days
Filled DateMar 31, 1994
Priority DateMar 31, 1994
Publication Date-
Expiration DateAug 1, 1999
Inventor/Applicants Joseph Boccuzzi
ExaminesESPOSO, HUONG L
Art Unit2614
Technology Center2600
Assignments
At&t Company
Current
At&t ServicesAt&t Company
Original
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