ORTHOGONAL VARIABLE SPREADING FACTOR (OVSF) CODE ASSIGNMENT
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United States of America Patent
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app pub date -
Dec 29, 2008
filing date -
Jul 18, 2002
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Abandoned
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Abstract
The invention includes a system and methods for orthogonal variable spreading factor (OVSF) code assignment, de-allocation and code tree pruning. The invention also includes OVSF code identification and storage schemes. Embodiments are provided for code tree pruning, code assignment and de-allocation. These embodiments apply to both slotted and non-slotted code division multiple access systems.
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