← Back to Patent Explorer
US6707378B2 Expired / Lapsed US ⏱️ 0.0 years remaining

Inter-vehicle wireless communication and warning system

Assignee: Ford Global Technologies LLC
•
Filing: 2002-06-25
•
Granted: 2004-03-16
•
Expires: 2022-06-25
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract An inter-vehicle wireless communication and warning system ( 50 ) for a host vehicle ( 52 ) within a wireless communication network is provided. The system includes a first variable antenna ( 54 ) that receives a vehicle discovery signal and a variable amplifier ( 56 ) that is electrically coupled to the first variable antenna ( 54 ), which modifies the vehicle discovery signal. A smart transmission antenna ( 62 ) focuses and transmits a pattern signal to at least another vehicle in the wireless communication network. A smart antenna amplifier ( 66 ) is electrically coupled to the smart antenna ( 62 ) and modifies the pattern signal. A main controller ( 58 ) is electrically coupled to the variable amplifier ( 56 ), the smart antenna amplifier ( 66 ), and a vehicle network ( 60 ). The main controller ( 58 ) generates the pattern signal in response to the vehicle discovery signal and a vehicle network signal.

Inventors

  • 👤 Perry Robinson MacNeille
  • 👤 Ronald Hugh Miller

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 14:28
CPC Classifications
G; G08; G08G; G08G1/00; G08G1/16; G08G1/161

Claims Analysis

Total Claims: 23
Claim 1
Independent Claim 113 words
An inter-vehicle wireless communication and warning system for a host vehicle within a wireless communication network comprising: a first variable antenna receiving a vehicle discovery signal; a variable amplifier electrically coupled to said first variable antenna and modifying said vehicle discovery signal; a smart transmission antenna focusing and transmitting a pattern signal to at least another vehicle in the wireless communication network; a smart antenna amplifier electrically coupled to said smart antenna and modifying said pattern signal; and a main controller electrically coupled to said variable amplifier, said smart antenna amplifier, and a vehicle network, said controller generating said pattern signal in response to said vehicle discovery signal and a vehicle network signal.
Claim 2
Dependent Claim 113 words
An inter-vehicle wireless communication and warning system for a host vehicle within a wireless communication network comprising: a first variable antenna receiving a vehicle discovery signal; a variable amplifier electrically coupled to said first variable antenna and modifying said vehicle discovery signal; a smart transmission antenna focusing and transmitting a pattern signal to at least another vehicle in the wireless communication network; a smart antenna amplifier electrically coupled to said smart antenna and modifying said pattern signal; and a main controller electrically coupled to said variable amplifier, said smart antenna amplifier, and a vehicle network, said controller generating said pattern signal in response to said vehicle discovery signal and a vehicle network signal.
Claim 3
Dependent Claim 15 words
A system as in claim 1 wherein said main controller utilizes ad hoc communication techniques.
Claim 4
Dependent Claim 111 words
A system as in claim 1 wherein said controller comprises: a wireless network communication device electrically coupled to said variable amplifier and said network controller and storing one or more vehicle proximity parameters relative to the host vehicle and generating a vehicle proximity signal in response to said vehicle discovery signal; a network controller generating a pattern scheduling signal and a pattern signal in response to a vehicle network signal and a vehicle proximity signal; and a smart antenna controller electrically coupled to said wireless network communication device and said network controller and generating a smart antenna control signal in response to said vehicle proximity signal and said pattern scheduling signal.
Claim 5
Dependent Claim 19 words
A system as in claim 1 wherein said variable amplifier is an omni-directional amplifier or a smart antenna amplifier.
Claim 6
Dependent Claim 19 words
A system as in claim 1 wherein said first variable antenna is an omni-directional antenna or a smart antenna.
Claim 7
Dependent Claim 16 words
A system as in claim 1 wherein said smart transmission antenna comprises said first variable antenna.
Claim 8
Dependent Claim 36 words
A system as in claim 1 further comprising: a vehicle direction prediction device predicting changes in road curvature and generating a prediction signal; said main controller generating said pattern signal in response to said prediction signal.
Claim 9
Dependent Claim 47 words
A system as in claim 1 further comprising a global positioning system electrically coupled to a second variable antenna and said main controller, said global positioning system generating a global positioning signal and said main controller generating said pattern signal in response to said global positioning signal.
Claim 10
Dependent Claim 44 words
A system as in claim 7 wherein said global positioning signal comprises information related to at least one of: a global positioning system clock, vehicle proximity information relative to the host vehicle, vehicle velocity information relative to the host vehicle, and vehicle mapping data.
Claim 11
Dependent Claim 36 words
A system as in claim 7 wherein said global position system generates a global clock signal and said main controller generates said pattern scheduling signal and said pattern signal in response to said global clock signal.
Claim 12
Dependent Claim 16 words
A system as in claim 7 wherein said smart transmission antenna comprises said second variable antenna.
Claim 13
Dependent Claim 47 words
A system as in claim 7 wherein said main controller generates a mapping signal in response to said global positioning signal and determines at least one vehicle proximity parameter relative to the host vehicle in response to said mapping signal and generates a vehicle mapping proximity signal.
Claim 14
Dependent Claim 22 words
A system as in claim 12 wherein said main controller generates said pattern signal in response to said vehicle mapping proximity signal.
Claim 15
Dependent Claim 17 words
A system as in claim 1 wherein said main controller alternates between patterns to implement communication functions.
Claim 16
Dependent Claim 222 words
An inter-vehicle wireless communication and warning system for a host vehicle within a wireless communication network comprising: a smart transmission antenna receiving a vehicle discovery signal; a first antenna amplifier electrically coupled to said smart transmission antenna and modifying said vehicle discovery signal; a wireless network communication device electrically coupled to said first antenna amplifier and said network controller and storing one or more vehicle proximity parameters relative to the host vehicle and generating a vehicle proximity signal in response to said vehicle discovery signal; a global positioning system electrically coupled to said smart transmission antenna and generating a global positioning signal; a network controller electrically coupled to a vehicle network and said global positioning system and generating a pattern scheduling signal and a pattern signal in response to a vehicle network signal, said vehicle proximity signal, and said global positioning signal; a smart antenna controller electrically coupled to said wireless network communication device, said network controller, and said global positioning system and generating a smart antenna control signal in response to said vehicle proximity signal, said pattern scheduling signal, and said global positioning signal; and a smart antenna amplifier electrically coupled to said smart antenna controller and modifying said pattern signal; said smart transmission antenna focusing and transmitting said pattern signal to one or more vehicles in the wireless communication network.
Claim 17
Dependent Claim 222 words
An inter-vehicle wireless communication and warning system for a host vehicle within a wireless communication network comprising: a smart transmission antenna receiving a vehicle discovery signal; a first antenna amplifier electrically coupled to said smart transmission antenna and modifying said vehicle discovery signal; a wireless network communication device electrically coupled to said first antenna amplifier and said network controller and storing one or more vehicle proximity parameters relative to the host vehicle and generating a vehicle proximity signal in response to said vehicle discovery signal; a global positioning system electrically coupled to said smart transmission antenna and generating a global positioning signal; a network controller electrically coupled to a vehicle network and said global positioning system and generating a pattern scheduling signal and a pattern signal in response to a vehicle network signal, said vehicle proximity signal, and said global positioning signal; a smart antenna controller electrically coupled to said wireless network communication device, said network controller, and said global positioning system and generating a smart antenna control signal in response to said vehicle proximity signal, said pattern scheduling signal, and said global positioning signal; and a smart antenna amplifier electrically coupled to said smart antenna controller and modifying said pattern signal; said smart transmission antenna focusing and transmitting said pattern signal to one or more vehicles in the wireless communication network.
Claim 18
Dependent Claim 36 words
A system as in claim 15 wherein said global position system generates a global clock signal and said network controller generates said pattern scheduling signal and said pattern signal in response to said global clock signal.
Claim 19
Independent Claim 99 words
A method of communicating between a plurality of vehicles within a close proximity of each other comprising: receiving a vehicle discovery signal at a host vehicle; modifying said vehicle discovery signal; generating a vehicle proximity signal in response to said vehicle discovery signal; generating a pattern scheduling signal and a pattern signal in response to a vehicle network signal and said vehicle proximity signal; generating a smart antenna control signal in response to said pattern scheduling signal and said vehicle proximity signal; modifying said pattern signal; and focusing and transmitting said pattern signal to at least one other vehicle.
Claim 20
Independent Claim 99 words
A method of communicating between a plurality of vehicles within a close proximity of each other comprising: receiving a vehicle discovery signal at a host vehicle; modifying said vehicle discovery signal; generating a vehicle proximity signal in response to said vehicle discovery signal; generating a pattern scheduling signal and a pattern signal in response to a vehicle network signal and said vehicle proximity signal; generating a smart antenna control signal in response to said pattern scheduling signal and said vehicle proximity signal; modifying said pattern signal; and focusing and transmitting said pattern signal to at least one other vehicle.
Claim 21
Dependent Claim 25 words
A method as in claim 17 further comprising: generating a global positioning signal; and generating said pattern signal in response to said global positioning signal.
Claim 22
Dependent Claim 57 words
A method as in claim 18 further comprising: generating a mapping signal in response to said global positioning signal; determining one or more vehicle proximity parameters relative to the host vehicle in response to said mapping signal and generating a vehicle mapping proximity signal; and generating said pattern signal in response to said vehicle mapping proximity signal.
Claim 23
Dependent Claim 30 words
A method as in claim 17 further comprising: generating a global clock signal; and generating said pattern scheduling signal and said pattern signal in response to said global clock signal.

References Cited (Backward Citations)

US4783799A Cited
US5081705A Cited
US5970400A Cited
US6405132B1 Cited
US6359552B1 Cited
US6229486B1 Cited
US6437688B1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2007-03-16 2007-09-15 2008-03-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2011-03-16 2011-09-15 2012-03-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2015-03-16 2015-09-15 2016-03-16 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag