(19)
(11) EP 1 964 416 A2

(12)

(88) Date of publication A3:
06.12.2007

(43) Date of publication:
03.09.2008 Bulletin 2008/36

(21) Application number: 06837802.5

(22) Date of filing: 17.11.2006
(51) International Patent Classification (IPC): 
H04Q 5/22(2006.01)
(86) International application number:
PCT/US2006/044531
(87) International publication number:
WO 2007/078440 (12.07.2007 Gazette 2007/28)
(84) Designated Contracting States:
DE FR GB

(30) Priority: 21.12.2005 US 312606
21.12.2005 US 312494

(71) Applicant: Symbol Technologies, Inc.
Holtsville, NY 11742 (US)

(72) Inventors:
  • BANDY, William R.
    Gambrills, MD 21054 (US)
  • ARNESON, Michael R.
    Finksburg, MD 21048 (US)
  • POWELL, Kevin J.
    Annapolis, MD 21403 (US)

(74) Representative: Kopf, Korbinian Paul et al
Maiwald Patentanwalts GmbH Elisenhof Elisenstrasse 3
80335 München
80335 München (DE)

   


(54) OPTIMIZED OPERATION OF A DENSE READER SYSTEM WITH IMPROVED LISTEN BEFORE TALK COMMUNICATIONS