Patent · US Active

Enabling mobile stations of multiple configurations to sync to a CDMA system based on multiple protocol identifiers on multiple channels

US7408917B1 · kind B1 · utility

19Cited by
7References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 4, 2003
Grant dateAug 5, 2008
Priority date
Expiry dateJun 6, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B1/7183
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

An IS-2000 Rev. A base station enables synchronization of a mobile station configured for receiving, via a sync channel, a sync channel message, based on sending a first sync channel message on the sync channel specifying a first protocol (P_REV=5), and sending a second sync channel message (ESPM) on a common channel (PCH) specifying a second protocol (P_REV=7), enabling the mobile station to synchronize according to one of the first and second protocols based on decoding a corresponding one of the first and second sync channel messages.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.