Apparatus and method for performing handover using...

Multiplex communications – Communication over free space – Having a plurality of contiguous regions served by...

Reexamination Certificate

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C455S436000

Reexamination Certificate

active

07961686

ABSTRACT:
In the broadband wireless access communication system, handover using compressed information is performed by receiving a compressed broadcast message in a portable terminal, acquiring operator information and sector information from the compressed broadcast message, acquiring a preamble number from one of the compressed broadcast message and pre-stored information, identifying a cell and a sector based on the preamble number, the operator information, and the sector information, and when a sector of a handover target cell is a sector of another cell, executing inter-cell handover.

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Part 16: Air Interface for Fixed and Mobile Broadband Wireless Access Systems Amendment 2: Physical and Medium Access Control Layers for Combined Fixed and Mobile Operation in Licensed Bands, XP-002472090. IEEE 802.16e. Feb. 28, 2006.

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