Extended range infrared communication (ERIC) for an infrared associated (IrDA) compliant portable device
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United States of America Patent
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Sep 13, 2005
Grant Date -
N/A
app pub date -
Nov 18, 2000
filing date -
Nov 18, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An Infrared Data Association (IrDA) communication range (109) (e.g., 1 meter) of an IrDA compliant portable device (201) is increased to an extended range infrared communication (ERIC) range (209) (e.g., 2 to 40 meters) by extending a transmission range over an uplink channel (207) from the portable device (201) up to a base station (202) and by extending a transmission range over the downlink channel (208) from the base station (202) down to the portable device (201).
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