Opinion ID: 2752529
Heading Depth: 3
Heading Rank: 1

Heading: A system for determining an expected

Text: time of arrival of a vehicle equipped with a mobile unit, comprising: a dispatch remotely located from the vehicle, the dispatch operable to generate destina- tion information for the vehicle, the des- tination information specifying a plurality of way points; a communications link coupled to the dis- patch, the communications link operable to receive the destination information for the vehicle from the dispatch; and the mobile unit coupled to the communica- tions link, the mobile unit operable to re- ceive from the communications link the destination information for the vehicle generated by the dispatch, the mobile unit further operable to determine a vehi- cle position, the mobile unit further oper- able to determine in response to the vehicle position the expected time of arri- val of the vehicle at a way point identified by the destination information and wherein the communications link com- prises a cellular telephone network. ’377 patent col. 14 l. 62-col. 15 l. 13 (claim 1) (emphases added).