Title:
METHOD AND DEVICE FOR DATA COMMUNICATION IN A MULTI-USER SYSTEM
Document Type and Number:
WIPO Patent Application WO2003034632
Kind Code:
A9
Abstract:
A communications method and device that enables multiple source devices (110, 120, 130) to communicate information to a destination device (100) is disclosed. The information communicated from any source device to the destination device (100) typically takes the form of binary electronic product codes ("EPC") or identification ("ID") information. The preferred embodiment of the invention utilizes the techniques of: data scrambling and descrambling; channel selection and transmission; enabling and disabling group transmissions; correlation; and collision mitigation.
Inventors:
GURNEY DAVID P
KUFFNER STEPHEN L
COLLINS TIMOTHY JAMES
RACHWALSKI RICHARD STANLEY
RAKERS PATRICK L
KUHLMAN DOUGLAS A
MESSERGES THOMAS S
EASTMOND BRUCE C
KUFFNER STEPHEN L
COLLINS TIMOTHY JAMES
RACHWALSKI RICHARD STANLEY
RAKERS PATRICK L
KUHLMAN DOUGLAS A
MESSERGES THOMAS S
EASTMOND BRUCE C
Application Number:
PCT/US2002/031858
Publication Date:
July 08, 2004
Filing Date:
October 04, 2002
Export Citation:
Assignee:
MOTOROLA INC (US)
International Classes:
H04B1/707; H04L1/00; H04L9/06; H04B1/59; H04L12/413; H04B17/00; H04J13/00; (IPC1-7): H04J11/00; H04L9/00; H04B1/69; H04B1/707; H04B7/24
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