Pulse or digital communications – Systems using alternating or pulsating current – Plural channels for transmission of a single pulse train
Patent
1994-03-31
1998-06-09
Bocure, Tesfaldet
Pulse or digital communications
Systems using alternating or pulsating current
Plural channels for transmission of a single pulse train
375298, H04L 512
Patent
active
057646996
ABSTRACT:
A method for providing adaptive modulation in a radio communication system employs a plurality of data modulation techniques (207). A two-way communication unit (100) automatically selects (318) from amongst the plurality of data modulation techniques (207), and uses the selected data modulation technique to transmit (308) data.
REFERENCES:
patent: 5333148 (1994-07-01), Tsubaki et al.
patent: 5363408 (1994-11-01), Paik et al.
patent: 5418815 (1995-05-01), Ishikawa et al.
patent: 5577087 (1996-11-01), Furuya
Okada et al, "Design of all Digital Multi-Level Modulator and its application to Variable Capacity Transmission." Trans. of the Inst. of Electronics Informational & Conmunication Engineers 1992. vol. 375 B-II. Issue 6. pp. 9325-9336.
Crisler Kenneth J.
Gilbert Stephen S.
Needham Michael L.
Bocure Tesfaldet
Coffing James A.
Motorola Inc.
Pappas George C.
Webster Bryan
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