In allusion to some problems of existing route planning algorithm of large area, a multi-scale optimal route planning algorithm within restricted searching area was proposed.

针对现有大区域范围路径规划算法存在的一些问题，提出一种限制搜索区域的多比例尺最优路径规划算法。

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Acquiring an existing carrier is one possible route to accomplish that, and Anil's telecom firm is a candidate, analysts say.

WSJ: Mukesh Ambani Plans Huge 4G Wireless Network in India

So Nynex is likely to take a third route, leaving existing numbers un changed and allotting 646 codes to all new lines.

ECONOMIST: The sexiest code on earth

They said alternatives were available and urged HS2 bosses to consider constructing the high speed line along the existing West Coast Main Line route via the Warrington station.

BBC: Warrington Council urges HS2 plan re-think