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PCE
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DIFF Subgroup
G01C 21/34

Route searching; Route guidance

Introduced: January 2000

Full Title

Full titles differ between systems:

IPC:

Navigation; Navigational instruments not provided for in groups > specially adapted for navigation in a road network > Route searching; Route guidance

CPC:

Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 (measuring distance traversed on the ground by a vehicle G01C22/00; control of position, course, altitude or attitude of vehicles G05D1/00; traffic control systems for road vehicles involving transmission of navigation instructions to the vehicle G08G1/0968) > specially adapted for navigation in a road network > Route searching; Route guidance

CPC subdivides this area 4x more granularly than IPC with 3 additional codes.

3 codes are CPC-only extensions.

IPC defines codes here since 2000.

Child Classifications

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