Method and apparatus for determining expected time of arrival
DC CAFCFirst Claim
1. A system for determining an expected time of arrival of a vehicle equipped with a mobile unit, comprising:
- a dispatch remotely located from the vehicle, the dispatch operable to generate destination information for the vehicle, the destination information specifying a plurality of way points;
a communications link coupled to the dispatch, the communications link operable to receive the destination information for the vehicle from the dispatch; and
the mobile unit coupled to the communications link, the mobile unit operable to receive from the communications link the destination information for the vehicle generated by the dispatch, the mobile unit further operable to determine a vehicle position, the mobile unit further operable to determine in response to the vehicle position the expected time of arrival of the vehicle at a way point identified by the destination information and wherein the communications link comprises a cellular telephone network.
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Litigations
1 Petition
Accused Products
Abstract
A system (10) for determining an expected time of arrival of a vehicle (40) equipped with a mobile unit (42) includes a dispatch (20) remotely located from the vehicle (40). The dispatch (20) generates destination information for the vehicle (40), the destination information specifying at least one destination. The mobile unit (42) includes a mobile communications device (90) to receive the destination information for the vehicle (40) generated by the dispatch (20). The mobile unit (42) also includes a positioning receiver (80) to determine a vehicle position. In response to the destination information received from the dispatch (20) and the vehicle position, the mobile unit (42) determines the expected time of arrival of the vehicle.
418 Citations
52 Claims
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1. A system for determining an expected time of arrival of a vehicle equipped with a mobile unit, comprising:
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a dispatch remotely located from the vehicle, the dispatch operable to generate destination information for the vehicle, the destination information specifying a plurality of way points; a communications link coupled to the dispatch, the communications link operable to receive the destination information for the vehicle from the dispatch; and the mobile unit coupled to the communications link, the mobile unit operable to receive from the communications link the destination information for the vehicle generated by the dispatch, the mobile unit further operable to determine a vehicle position, the mobile unit further operable to determine in response to the vehicle position the expected time of arrival of the vehicle at a way point identified by the destination information and wherein the communications link comprises a cellular telephone network. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. An apparatus on a vehicle for determining an expected time of arrival of the vehicle, comprising:
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a communications device operable to receive destination information from a dispatch, the destination information specifying a plurality of way points; a positioning device operable to determine a vehicle position; and a processor coupled to the communications device and the positioning device, the processor operable to receive destination information from the communications device and the vehicle position from the positioning device, the processor further operable to determine in response to the vehicle position the expected time of arrival of the vehicle at a way point identified by the destination information and wherein the communications device comprises a cellular telephone. - View Dependent Claims (13, 14, 15, 16, 17, 18, 19, 20, 21, 22)
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23. A method for determining an expected time of arrival of a vehicle, comprising:
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generating destination information at a dispatch, the destination information specifying a plurality of way points; transmitting the destination information to the vehicle; determining at the vehicle the vehicle position; determining at the vehicle in response to the vehicle position the expected time of arrival of the vehicle at a way point identified by the destination information and wherein the step of transmitting the destination information to the vehicle is performed using a cellular telephone network. - View Dependent Claims (24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34)
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35. A system for determining an expected time of arrival of a vehicle equipped with a mobile unit, comprising:
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a dispatch remotely located from the vehicle, the dispatch operable to generate destination information for the vehicle, the destination information specifying a plurality of way points; a communications link coupled to the dispatch, the communications link operable to receive the destination information for the vehicle from the dispatch; and the mobile unit coupled to the communications link, the mobile unit operable to receive from the communications link the destination information for the vehicle generated by the dispatch, the mobile unit further operable to determine a vehicle position, the mobile unit further operable to determine in response to the vehicle position the expected time of arrival of the vehicle at a way point identified by the destination information and wherein the way points comprise highway crossings.
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36. A system for determining an expected time of arrival of a vehicle equipped with a mobile unit, comprising:
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a dispatch remotely located from the vehicle, the dispatch operable to generate destination information for the vehicle, the destination information specifying a plurality of way points; a communications link coupled to the dispatch, the communications link operable to receive the destination information for the vehicle from the dispatch; and the mobile unit coupled to the communications link, the mobile unit operable to receive from the communications link the destination information for the vehicle generated by the dispatch, the mobile unit further operable to determine a vehicle position, the mobile unit further operable to determine in response to the vehicle position the expected time of arrival of the vehicle at a way point identified by the destination information and wherein the destination information further comprises traffic or weather information associated with a predetermined route specified by the way points, the mobile unit further operable to determine the expected time of arrival of the vehicle in response to the traffic or weather information.
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37. A system for determining an expected time of arrival of a vehicle equipped with a mobile unit, comprising:
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a dispatch remotely located from the vehicles the dispatch operable to generate destination information for the vehicle, the destination information specifying a plurality of way points; a communications link coupled to the dispatch, the communications link operable to receive the destination information for the vehicle from the dispatch; and the mobile unit coupled to the communications link, the mobile unit operable to receive from the communications link the destination information for the vehicle generated by the dispatch, the mobile unit further operable to determine a vehicle position, the mobile unit further operable to determine in response to the vehicle position the expected time of arrival of the vehicle at a way point identified by the destination information and wherein the mobile unit is further operable to select a next way point if the vehicle reaches a present way point and to communicate audibly information regarding the next way point.
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38. A system for determining an expected time of arrival of a vehicle equipped with a mobile unit, comprising:
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a dispatch remotely located from the vehicle, the dispatch operable to generate destination information for the vehicle, the destination information specifying a plurality of way points; a communications link coupled to the dispatch, the communications link operable to receive the destination information for the vehicle from the dispatch; and the mobile unit coupled to the communications link, the mobile unit operable to receive from the communications link the destination information for the vehicle generated by the dispatch, the mobile unit further operable to determine a vehicle position, the mobile unit further operable to determine in response to the vehicle position the expected time of arrival of the vehicle at a way point identified by the destination information and wherein the mobile unit is operable to communicate audibly the expected time of arrival.
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39. A system for determining an expected time of arrival of a vehicle equipped with a mobile unit, comprising:
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a dispatch remotely located from the vehicle, the dispatch operable to generate destination information for the vehicles the destination information specifying a plurality of way points; a communications link coupled to the dispatch, the communications link operable to receive the destination information for the vehicle from the dispatch; and the mobile unit coupled to the communications link, the mobile unit operable to receive from the communications link the destination information for the vehicle generated by the dispatch, the mobile unit further operable to determine a vehicle position, the mobile unit further operable to determine in response to the vehicle position the expected time of arrival of the vehicle at a way point identified by the destination information and wherein the destination information comprises an appointment time for each way point, the mobile unit further operable to compare the expected time of arrival to the appointment time.
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40. An apparatus on a vehicle for determining an expected time of arrival of the vehicle, comprising:
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a communications device operable to receive destination information from a dispatch, the destination information specifying a plurality of way points; a positioning device operable to determine a vehicle position; and a processor coupled to the communications device and the positioning device, the processor operable to receive destination information from the communications device and the vehicle position from the positioning device, the processor further operable to determine in response to the vehicle position the expected time of arrival of the vehicle at a way point identified by the destination information and wherein the way points comprise highway crossings.
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41. An apparatus on a vehicle for determining an expected time of arrival of the vehicle, comprising:
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a communications device operable to receive destination information from a dispatch, the destination information specifying a plurality of way points; a positioning device operable to determine a vehicle position; and a processor coupled to the communications device and the positioning device, the processor operable to receive destination information from the communications device and the vehicle position from the positioning device, the processor further operable to determine in response to the vehicle position the expected time of arrival of the vehicle at a way point identified by the destination information and wherein the destination information further comprises traffic or weather information associated with a predetermined route specified by the way points, the processor further operable to determine the expected time of arrival of the vehicle in response to the traffic or weather information.
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42. An apparatus on a vehicle for determining an expected time of arrival of the vehicle, comprising:
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a communications device operable to receive destination information from a dispatch, the destination information specifying a plurality of way points, a positioning device operable to determine a vehicle position; and a processor coupled to the communications device and the positioning device, the processor operable to receive destination information from the communications device and the vehicle position from the positioning device, the processor further operable to determine in response to the vehicle position the expected time of arrival of the vehicle at a way point identified by the destination information and wherein the processor selects a next way point if the vehicle reaches a present way point.
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43. An apparatus on a vehicle for determining an expected time of arrival of the vehicle, comprising:
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a communications device operable to receive destination information from a dispatch, the destination information specifying a plurality of way points; a positioning device operable to determine a vehicle position; a processor coupled to the communications device and the positioning device, the processor operable to receive destination information from the communications device and the vehicle position from the positioning device, the processor further operable to determine in response to the vehicle position the expected time of arrival of the vehicle at a way point identified by the destination information, the processor operable to select a next way point if the vehicle reaches a present way point; and
;a speaker operable to communicate audibly information regarding the next way point.
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44. An apparatus on a vehicle for determining an expected time of arrival of the vehicle, comprising:
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a communications device operable to receive destination information from a dispatch, the destination information specifying a plurality of way points; a positioning device operable to determine a vehicle position; and a processor coupled to the communications device and the positioning devices the processor operable to receive destination information from the communications device and the vehicle position from the positioning devices the processor further operable to determine in response to the vehicle position the expected time of arrival of the vehicle at a way point identified by the destination information and further comprising a speaker to communicate audibly the expected time of arrival.
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45. An apparatus on a vehicle for determining an expected time of arrival of the vehicle, comprising:
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a communications device operable to receive destination information from a dispatch, the destination information specifying a plurality of way points; a positioning device operable to determine a vehicle position; and a processor coupled to the communications device and the positioning device, the processor operable to receive destination information from the communications device and the vehicle position from the positioning device, the processor further operable to determine in response to the vehicle position the expected time of arrival of the vehicle at a way point identified by the destination information and wherein the destination information comprises an appointment time for each way point, the processor further operable to compare the expected time of arrival to the appointment time.
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46. A method for determining an expected time of arrival of a vehicle, comprising:
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generating destination information at a dispatch, the destination information specifying a plurality of way points; transmitting the destination information to the vehicle; determining at the vehicle the vehicle position; determining at the vehicle in response to the vehicle position the expected time of arrival of the vehicle at a way point identified by the destination information and wherein the way points comprise highway crossings.
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47. A method for determining an expected time of arrival of a vehicles comprising:
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generating destination information at a dispatch, the destination information specifying a plurality of way points and traffic or weather information associated with a predetermined route specified by the plurality of way points; transmitting the destination information to the vehicle; determining at the vehicle the vehicle position, determining at the vehicle in response to the vehicle position the expected time of arrival of the vehicle at a way point identified by the destination information in response to the traffic or weather information.
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48. A method for determining an expected time of arrival of a vehicle, comprising:
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generating destination information at a dispatch, the destination information specifying a plurality of way points; transmitting the destination information to the vehicle; determining at the vehicle the vehicle position; determining at the vehicle in response to the vehicle position the expected time of arrival of the vehicle at a way point identified by the destination information; and
,selecting a next way point if the vehicle reaches the way point.
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49. A method for determining an expected time of arrival of a vehicle, comprising:
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generating destination information at a dispatch, the destination information specifying a plurality of way points; transmitting the destination information to the vehicle; determining at the vehicle the vehicle position; determining at the vehicle in response to the vehicle position the expected time of arrival of the vehicle at a way point identified by the destination information selecting a next way point if the vehicle reaches the way point; and
,communicating audibly information regarding the next way point.
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50. A method for determining an expected time of arrival of a vehicle, comprising:
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generating destination information at a dispatch, the destination information specifying a plurality of way points; transmitting the destination information to the vehicle; determining at the vehicle the vehicle position; determining at the vehicle in response to the vehicle position the expected time of arrival of the vehicle at a way point identified by the destination information; and
, communicating audibly the expected time of arrival.
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51. A method for determining an expected time of arrival of a vehicle, comprising:
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generating destination information at a dispatch, the destination information specifying a plurality of way points and an appointment time for each way point, transmitting the destination information to the vehicle; determining at the vehicle the vehicle position; determining at the vehicle in response to the vehicle position the expected time of arrival of the vehicle at a way point identified by the destination information; and
,comparing the expected time of arrival to the appointment time.
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52. A method for determining an expected time of arrival of a vehicle, comprising:
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generating destination information at a dispatch, the destination information specifying a plurality of way points; transmitting the destination information to the vehicle; determining at the vehicle the vehicle position, determining at the vehicle in response to the vehicle position the expected time of arrival of the vehicle at a way point identified by the destination information transmitting late information to the dispatch; generating updated destination information at the dispatch in response to the late information; and transmitting the updated destination information to the vehicle.
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Specification