Radio communication system and base station

Details Radio communication system and base station Radio communication system and base station

2011-08-09

2011-08-09

Lee, John (Department: 2618)

Telecommunications

Transmitter and receiver at separate stations

Plural transmitters or receivers

C455S426100, C455S446000, C455S435200

Reexamination Certificate

active

07996033

ABSTRACT:
A radio communication system includes a grouping unit for grouping a plurality of base stations into a plurality of groups (Soft Handoff Groups) and a determining unit for selecting base stations belonging to one and the same group selected from the groups produced by the grouping unit and for determining the base stations as base stations to send communication packets to an access terminal.

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patent: 6493551 (2002-12-01), Wang et al.
patent: 2002/0082017 (2002-06-01), Hattori
patent: 2003/0134640 (2003-07-01), Kim et al.
patent: 2003/0190920 (2003-10-01), An
patent: 2004/0243712 (2004-12-01), Sakai et al.
patent: 09-187055 (1997-07-01), None
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patent: WO03/171797 (2003-08-01), None
Japan Patent Office (JPO) office action for JPO patent application JP2004-187223 (Nov. 17, 2009).
Japan Patent Office (JPO) office action for JPO patent application JP2004-187223 (Feb. 16, 2010).
“CDMA2000 High Rate Broadcast-Multicast Packet Data Air Interface Specification,” 3rd Generation Partnership Project 2 (3GPP2), Version 1.0 (Feb. 2004).

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