Telecommunications – Transmitter and receiver at separate stations – Short range rf communication
Reexamination Certificate
2004-01-28
2008-11-11
Pan, Yuwen (Department: 2618)
Telecommunications
Transmitter and receiver at separate stations
Short range rf communication
C455S041100, C455S041300, C455S512000, C370S449000
Reexamination Certificate
active
07450903
ABSTRACT:
A method and apparatus for operating a short-haul radio transmitting/radio receiving system conforming to a short-haul radio communication standard wherein a maximum number of devices able to communicate is exceeded. The devices exceeding the maximum number of devices communicating with a master device are switched to a park mode and, continually in keeping with a predefined strategy, parked devices are switched to active while active devices are switched to parked.
REFERENCES:
patent: 6907227 (2005-06-01), Fujioka
patent: 7088691 (2006-08-01), Fujita
patent: 2002/0193073 (2002-12-01), Fujioka
patent: 2004/0214527 (2004-10-01), Lim et al.
patent: 1 294 130 (2003-03-01), None
patent: 02002064512 (2002-02-01), None
XP-001067139—Lee et al., “Model and Performance Evaluation of a Piconet for Point to Multipoint Communications in Bluetooth”, pp. 1144-1148, May 2001.
XP-000968001—Kalia et al., “Efficient Policies for Increasing Capacity in Bluetooth: An Indoor Pico-Cellular Wireless System”, pp. 907-911, May 2000.
Ratermann Albert
Schanzmann Martin
Pan Yuwen
Siemens Aktiengesellschaft
LandOfFree
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