United States Patent 7,710,928
Zeira , et al. May 4, 2010
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Channelization code determination by a user equipment
Abstract
A time division duplex/code division multiple access user equipment receives a plurality of communication bursts transmitted in a time slot. A midamble code included in a received communication burst is determined. A channelization code of a determined midamble's communication burst is determined. A mapping between channelization codes and midamble codes exists such that each midamble being mapped to at least one channelization code and at least one midamble code being mapped to at least two channelization codes which may be received in communication bursts simultaneously.
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Inventors: Zeira; Ariela (Huntington, NY), Zeira; Eldad (Huntington, NY), Reznik; Alexander (Titusville, NJ), Terry; Stephen E. (Northport, NY)
Assignee: InterDigital Technology Corporation (Wilmington, DE)
Appl. No.: 11/098,276
Filed: April 4, 2005
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Related U.S. Patent Documents
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Application Number Filing Date Patent Number Issue Date
10090498 Mar., 2002 6885649
09775969 Feb., 2001 6934271
60180402 Feb., 2000
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Current U.S. Class: 370/335
Current International Class: H04B 7/216 (20060101)
Field of Search: 370/310,314,319,320,321,280,335,338,345,441,342,431,445,464,479 375/200
