Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate
2005-03-01
2005-03-01
Maung, Nay (Department: 2684)
Telecommunications
Radiotelephone system
Zoned or cellular telephone system
C455S452100, C455S451000, C455S452200, C455S453000, C455S454000, C455S179100, C455S323000, C455S334000, C455S464000, C455S505000, C370S335000, C370S342000, C370S328000, C370S329000, C370S210000, C370S468000
Reexamination Certificate
active
06862451
ABSTRACT:
The invention concerns a cellular radio telephone signal comprising a symmetrical two-way main channel, including a main uplink and a main downlink, in particular transmitting low or medium speed data and signaling and control data, and comprising at least one additional channel solely assigned to the downlink, transmitting in particular, high speed data transmission. At one given time, all or part of said supplementary channel transmission capacity can be dynamically allocated to a particular mobile station. Information for retrieving data intended for a particular mobile station and carried by said supplementary channel can be transmitted among said main downlink signaling and control data.
REFERENCES:
patent: 5428613 (1995-06-01), Spiotta et al.
patent: 5446739 (1995-08-01), Nakano et al.
patent: 5483529 (1996-01-01), Baggen et al.
patent: 6226521 (2001-05-01), Liu et al.
patent: 6230016 (2001-05-01), Benveniste
patent: 6483820 (2002-11-01), Davidson et al.
patent: 786 890 (1997-07-01), None
patent: 2 733 869 (1996-11-01), None
patent: 9802982 (1998-01-01), None
Maung Nay
Merchant & Gould P.C.
Sharma Sujatha
Wavecom
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