Communication system, multicast switching device, and...

Details Communication system, multicast switching device, and... Communication system, multicast switching device, and...

2007-12-20

2011-10-18

Eng, George (Department: 2617)

Multiplex communications

Communication over free space

Having a plurality of contiguous regions served by...

C370S350000

Reexamination Certificate

active

08040838

ABSTRACT:
A communication system includes an MP high-order switching device which determines, for each of a plurality of switching devices, transmission timing at the which the switching device transmits packet data to a plurality of devices connected to the switching device so that data reception timings at a mobile terminal become simultaneous among the plurality of base stations, and a communication section which, in each of the plurality of switching devices, transmits packet data to the plurality of devices connected to the switching device, based on the determined transmission timing corresponding to the switching device.

REFERENCES:
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patent: 2001-186559 (2001-07-01), None
3G TR 25.832 v3.0.0, pp. 1-13, “3rd Generation Partnership Project; Technical Specification Group Radio Access Network; Manifestations of Handover and SRNS Relocation”, Oct. 1999.

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