Paging mode control method and apparatus

Pulse or digital communications – Spread spectrum – Direct sequence

Reexamination Certificate

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C375S148000

Reexamination Certificate

active

07003018

ABSTRACT:
Paging data are more reliably RAKE-received, according to the present invention. A paging mode control method includes the steps of forming a delay profile, searching a path timing on the basis of the delay profile, and performing RAKE receiving on the basis of the path timing. The delay profile includes a first delay profile formed by a speech mode and a second delay profile formed by a paging mode, and a time range of the second profile is wider than a time range of the first profile. With the formation of the second profile, even when the measured paging cycle is not accurate, the paging data can be reliably RAKE-received. The time range of the second delay profile is made wide by connecting a plurality of delay profiles, or by lowering a resolution.

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Abeta, S. 1994 IEEE. DS/CDMA Coherent Detection System with a Suppressed Pilot Channel, pp. 1622-1626.

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