Device having vehicle remote convenience control and interpersonal communication function abilities

Information

  • Patent Grant
  • 6509834
  • Patent Number
    6,509,834
  • Date Filed
    Thursday, August 2, 2001
    22 years ago
  • Date Issued
    Tuesday, January 21, 2003
    21 years ago
  • Inventors
  • Original Assignees
  • Examiners
    • Pope; Daryl
    Agents
    • Tarolli, Sundheim, Covell, Tummino & Szabo L.L.P.
Abstract
A device (10) is presented for controlling remote convenience function at a vehicle (32) and for interpersonal communication between two operators. The device (10) has components located in a common housing (24). The components include structure (e.g., 14-22) for communicating input from an operator of the device, structure for generating radio frequency signals responsive to the input from the operator of the device, structure for receiving other radio frequency signals from another device responsive to communication input from a operator of another device, and structure for converting the other signals from the operator of the other device into output perceptible by the operator of the device. The output corresponds to the input communicated from the operator of the other device.
Description




TECHNICAL FIELD




The present invention relates to a device having multi-function capabilities including a function for remotely controlling a convenience function at a vehicle and a function for enabling interpersonal communication.




BACKGROUND OF THE INVENTION




Digital interpersonal communications devices include cellular telephone technology. Some digital cellular telephones are capable of transmitting and receiving verbal as well as textual messages. Digital cellular telephones include a receiver and a transmitter for transmitting and receiving radio frequency signals to and from other cellular telephones




TECHNICAL FIELD




The present invention relates to a device having multi-function capabilities including a function for remotely controlling a convenience function at a vehicle and a function for enabling interpersonal communication.




BACKGROUND OF THE INVENTION




Digital interpersonal communications devices include cellular telephone technology. Some digital cellular telephones are capable of transmitting and receiving verbal as well as textual messages. Digital cellular telephones include a receiver and a transmitter for transmitting and receiving radio frequency signals to and from other cellular telephones to enable communication between two cellular telephone users.




Remote convenience vehicle function control (e.g., a remote keyless entry or RKE) systems are known in the art and include a receiver mounted in a motor vehicle and at least one portable hand held transmitter located remote from the receiver. Each transmitter is provided with a plurality of manually actuatable switches, each representative of a vehicle control function to be performed, such as unlocking the vehicle door. The transmitter responds to the actuation of one of the switches to transmit a digital signal having a security code which uniquely distinguishes the transmitter from a plurality of similar transmitters and a function code representative of the control function to be performed. When the receiver receives such a digital signal, it compares the received security code with a stored security code. If a match takes place, the receiver responds to the function code by causing performance of the control function requested, as by unlocking a vehicle door.




SUMMARY OF THE INVENTION




In accordance with one aspect, the present invention provides a system for controlling a remote convenience function at a vehicle and for interpersonal communication. The system includes a device that has components located in a common housing. The components include means for communicating inputs from an operator of the device. The inputs include a request to remotely control performance of a convenience function at the vehicle and an interpersonal communication. The components include means for converting the inputs from the operator of the device into radio frequency signals, and means for transmitting the signals for receipt at the vehicle and at a component. The system includes first means, at the vehicle, for receiving one of the transmitted signals to cause performance of the remotely requested vehicle function at the vehicle. The system includes second means, at the component, for receiving another of the transmitted signals to convey the interpersonal communication, and means, associated with the component, for converting the other signal into output perceptible by a person as the communication.




In accordance with another aspect, the present invention provides a device for controlling a remote convenience function at a vehicle and for interpersonal communication. The device has components located in a common housing. The components include means for communicating input from an operator of the device. Means converts the input from the operator of the device into radio frequency signals. Means transmits the signals for receipt by one of the vehicle and another device. Means receives another radio frequency signal transmitted from the other device. The other signal is generated from communication input from an operator of the other device. Means converts the other signal into output perceptible by the operator of the device. The output corresponds to the input communication from the operator of the other device.




In accordance with another aspect, the present invention provides a system that has first and second devices. Each of the first and second devices performs the combination of a vehicle remote access function and an interpersonal communication function. A first operator operates the first device. A second operator operates the second device. Each of the first and second devices has components located in a common housing. The first device includes means for receiving a communication signal from the second device, and means for processing the communication signal received from the second device to provide communication to the first operator. Means processes input from the first operator indicating which of the functions to perform. Means generates a communication signal and a vehicle remote convenience function signal from the first operator input. Means transmits the communication signal from the first device for receipt by the second device, and for transmitting the vehicle remote convenience function signal from the first device for receipt by a vehicle.











BRIEF DESCRIPTION OF THE DRAWINGS




The foregoing and other features and advantages of the present invention will become apparent to those skilled in the art to which the present invention relates upon reading the following description with reference to the accompanying drawings, in which:





FIG. 1

is a pictorial view of a device in accordance with the invention in the form of a key holder;





FIG. 2

is a pictorial view of a second embodiment of the device in the form of a key holder;





FIG. 3

is a pictorial view of the operation of two of the devices of

FIG. 1

;





FIG. 4

is a schematic view of the operation of the device of the invention;





FIG. 5

is a block diagram illustrating, schematically, the device of

FIG. 1

;





FIG. 6

is a block diagram illustrating, schematically, the device of

FIG. 2

;





FIG. 7

is a block flow chart illustrating the system concepts;





FIG. 8



a


is a block flow chart illustrating the system concepts;





FIG. 8



b


is a block flow chart illustrating the system concepts;





FIG. 9

is a pictorial view of the operation of two of the devices of

FIG. 2

;





FIG. 10

is a schematic illustration of another embodiment of the present invention; and





FIG. 11

is a schematic illustration of yet another embodiment of the present invention.











DESCRIPTION OF EXAMPLE EMBODIMENTS




The present invention relates to a device having multi-function capabilities including a function for controlling remote access to a vehicle and a function for enabling interpersonal communication. As representative of the present invention,

FIG. 1

illustrates a portable device


10


that is constructed in accordance with the present invention.




The device


10


is a singular unit having components located in a common housing


24


. The components of the device


10


include a transceiver unit TA


12


which is a hand-held key ring having an appropriate array of finger tip switches


14


,


16


,


18


,


21


a speaker


20


, and microphone


22


, in the case or housing


24


which can include a key ring


26


on a swivel connection. The microphone


22


as well as switches


14


,


16


,


18


,


28


are means for communicating input from an operator of the device


10


. The switches


14


,


16


,


18


each correspond to a different vehicle control function described below. The switch


28


corresponds to a communication function also described below.




The hand-held case


24


can be retained by the operator so that as the operator approaches the vehicle


32


, signal S


1


can be transmitted to a vehicle receiver unit R by merely depressing one of the finger operated switches


14


,


16


,


18


. Alternatively, the hand-held case


24


can be retained by the operator so that as the operator approaches another operator having a another transceiver unit TB


30


, signal S


2


can be transmitted to the transceiver unit TB


30


by depressing the switch


21


. The range of both of the signals transmitted is within 50-100 feet.




Transceiver unit TB


30


is similar to transceiver unit TA


12


except that transceiver unit TB has a unique security code different than transceiver unit TA. The security code is unique to every transceiver and is used for identification purposes. The security code permits communication of signals only between the desired transceivers and the desired receiver in the vehicle to prevent unauthorized access to the vehicle and/or the transceivers.




The manner in which a security code to identify a particular device used in the present invention is similar to the manner in which a security code is used to identify a particular RKE and is known in the art. That is, each digital signal generated by the device


10


has a portion including a unique security code and a function code. Each digital signal, when received by the vehicle


32


or another transceiver, is first compared to a stored security code. No further action is taken if an identification match is not made. If a match is made, the transceiver or receiver responds to the function code and a control function in performed, such as unlocking a vehicle door or communicating a message.




The vehicle


32


includes a controller and a receiver R having receive circuitry for receiving and for processing the signal with stored vehicle subroutines which include the vehicle control functions, described hereafter.




Another component of the device


10


is transceive circuitry located in the transceiver units TA


12


and TB


30


. If the operator wishes to carry out one of the vehicle control functions, the operator simply depresses one of the switches


14


,


16


,


18


to generate a radio frequency signal S


1


corresponding to the switch depressed which is received by he vehicle receiver R mounted on the vehicle


32


.




Referring now to

FIG. 4

, if the operator depresses switch


16


, a signal S


1


is generated and is transmitted for receipt by the vehicle receiver R indicating that the vehicle doors should be unlocked. The vehicle receiver includes receive circuitry which processes the signal. The vehicle controller executes the control function by unlocking the doors of the vehicle.




If the operator depresses switch


14


, a signal S


1


is generated and is transmitted for receipt by the vehicle receiver R indicating that the vehicle doors should be locked. The vehicle controller executes the control function by locking the vehicle doors.




If the operator depresses switch


18


, a signal S


1


is generated and is transmitted for receipt by the vehicle receiver R indicating that the trunk should be released. The vehicle controller executes the control function by releasing the trunk of the vehicle. In this aspect of the invention, the device


10


operates similarly to a conventional RKE.




Using the same transceiver unit TA


12


(FIG.


1


), the operator can communicate a verbal message to the operator of transceiver unit TB


30


and vice versa (FIGS.


3


and


6


). If the operator of transceiver unit TA


12


wishes to send a verbal message to the operator holding transceiver unit TB


30


, the operator simply depresses pushbutton


28


and speaks into the microphone


22


located on the case


24


. When the operator is finished speaking, the pushbutton


28


is released.




The microphone


22


is a conventional microphone, the operation of which is well known in the art. The microphone


22


converts the acoustical waves into digital signals, specifically, radio frequency signals S


2


and feeds them to a broadcasting transmitter. The broadcasting transmitter is part of the transceive circuitry of the transceiver unit TA


12


.




Depressing the pushbutton


28


located on one of the lateral sides of the case


24


of transceiver unit TA


12


transmits the signals S


2


for receipt by transceiver unit TB


30


. The transceiver unit TB


30


includes transceive circuitry for receiving and converting the signals S


2


into acoustical wave output that is audible to the operator through the speaker


20


. The audible output emitted through the speaker


20


is the same verbal message communicated by the operator into the microphone


22


of transceiver unit TA


12


.




If the operator of transceiver unit TB


30


wishes to send a reply message to, or to initiate communication with, the operator holding transceiver TA


12


, the operator of transceiver unit TB simply follows the same process as the operator of transceiver unit TA.




As mentioned above, the transceiver unit TA


12


is the same as transceiver unit TB


30


except for the unique security code. Thus, the operator of transceiver unit TB


30


simply depresses pushbutton


28


and speaks into the microphone


22


located on the case


24


. When the operator is finished speaking, the pushbutton


28


is released.




The microphone


22


converts the acoustical waves into digital signals, specifically, radio frequency signals S


3


and feeds them to a broadcasting transmitter. The broadcasting transmitter is part of the transceive circuitry of the transceiver unit TB.




Depressing the pushbutton


28


located on one of the lateral sides of the case of transceiver unit TB


30


transmits the signals S


3


for receipt by transceiver unit TA


12


. The transceiver unit TA


12


includes transceive circuitry for receiving and converting the signals S


3


into acoustical wave output that is audible to the operator through the speaker


20


. The output is the same verbal message communicated by the operator into the microphone


22


of transceiver unit TA


12


. The operator of transceiver unit TB


30


can also send signals to the vehicle for controlling access to the vehicle.





FIG. 2

illustrates another embodiment of a device


100


that is constructed in accordance with the present invention. The device


100


illustrated in

FIG. 2

is similar in appearance to the device


10


illustrated in FIG.


1


. Both the device


10


and the device


100


are for controlling remote access to a vehicle


32


, however, the device


10


is for verbal communication whereas the device


100


is for textual communication.




The device


100


is a singular unit having components located in a common housing


124


. The components of the device


100


include a transceiver unit TC


112


which is a hand-held key ring having an appropriate array of finger tip switches


114


,


116


,


118


,


122


,


123


,


128


, as well as a liquid crystal display (LCD)


120


in the case or housing


124


which can include a key ring


126


on a swivel connection. The LCD


120


is a conventional LCD that is well known in the art. The LCD as well as switches


114


,


116


,


118


,


122


,


123


, and


128


are means for communicating input from an operator of the device


100


. The switches


114


,


116


,


118


each correspond to a different vehicle control function. The switches


122


,


123


,


128


correspond to a different communication function described below.




The hand-held case can be retained by the operator so that as the operator approaches the vehicle


32


, signal S


4


can be transmitted to a vehicle receiver R by merely depressing one of the finger operated switches


114


,


116


,


118


. Alternatively, the operator can retain the hand-held case


124


so that as the operator approaches another operator having another transceiver unit TD


130


, signal S


4


can be transmitted to the transceiver unit TD by depressing switch


128


. The range of the signals transmitted is within 50-100 feet.




Transceiver unit TD


130


is similar to transceiver unit TC


112


except that transceiver unit TD has a unique security code different than transceiver unit TC. The security code permits communication of signals only between the desired transceivers and the desired receiver in the vehicle to prevent unauthorized access to the vehicle and/or the transceivers, as mentioned above.




The vehicle includes a controller and a receiver R for receiving and for processing the signal with stored vehicle subroutines that include the vehicle control functions, described hereafter.




Another component of the device


100


is transceive circuitry located in the transceiver units TC


112


and TD


130


. If the operator wishes to carry out a vehicle control function, the operator simply depresses one of the switches


114


,


116


,


118


to generate a radio frequency signal S


4


corresponding to the switch depressed which is received by the vehicle receiver R mounted on the vehicle


32


.




Referring now to

FIG. 4

, if the operator depresses switch


116


, a signal S


4


is generated and is transmitted for receipt by the vehicle receiver R indicating that the vehicle doors should be unlocked. The vehicle receiver includes receive circuitry which processes the signal. The vehicle controller executes the control function by unlocking the doors of the vehicle.




If the operator depresses switch


114


, a signal S


4


is generated and is transmitted for receipt by the vehicle receiver R indicating that the vehicle doors should be locked. The vehicle controller executes the control function by locking the doors of the vehicle.




If the operator depresses switch


118


, a signal S


4


is generated and is transmitted for receipt by the vehicle receiver R indicating that the trunk should be released. The vehicle controller executes the control function by releasing the trunk of the vehicle.




Using the same transceiver unit TC


112


(FIG.


2


), the operator can communicate a text message to the operator of transceiver unit TD


130


and vice versa (FIG.


5


). If the operator of transceiver unit TC


112


wishes to send a text message to the operator holding transceiver TD


130


, the operator simply depresses the scroll up switch


122


to access stored memory of the transceive circuitry which contains a plurality of pre-programmed text messages. The messages are displayed on the LCD


120


and the operator makes a desired selection using the scroll up


122


and scroll down


123


switches and by depressing the pushbutton


128


which transmits the message for receipt by transceiver unit TD


130


.




Examples of text messages include “CALL HOME”; “CALL DAD”; “CALL MOM”; “PICK UP KIDS”; “PICK UP MILK”; “CALL WIFE”; “CALL HUSBAND”; “CALL WORK”; “TURN LEFT”; “TURN RIGHT”; “TAKE NEXT EXIT”; “PULL OVER”; “I AM LOST”; “TOO FAST”; “HELLO”; “GOOD-BYE”. This is not an exhaustive list.




The transceive circuitry converts the text message into digital signals, specifically, radio frequency signals S


5


and feeds them to a broadcasting transmitter. The broadcasting transmitter is part of the transceive circuitry of the transceiver unit TC


112


.




The broadcasting transmitter transmits the signals S


5


for receipt by transceiver unit TD


130


. The transceiver unit TD


130


includes transceive circuitry for converting the signals S


5


into text messages that are displayed on the LCD


120


to the operator of transceiver unit TD


130


. The displayed message outputted is the same text message communicated by the operator of transceiver unit TC


112


.




If the operator of transceiver unit TD


130


wishes to send a reply message to, or to initiate communication with, the operator holding transceiver TC


112


, the operator of transceiver unit TD simply follows the same process as the operator of transceiver unit TC.




As mentioned above, the transceiver unit TC


112


is the same as transceiver unit TD


130


except for the unique security code. Thus, the operator of transceiver unit TD


130


depresses the scroll up switch


122


to access stored memory of the transceive circuitry which contains a plurality of pre-programmed text messages. The messages are displayed on the LCD


120


and the operator makes a desired selection using the scroll up


122


and scroll down


123


switches and by depressing the pushbutton


128


which transmits the message for receipt by transceiver unit TC


112


.




The transceiver unit TD


130


also includes transceive circuitry for converting the text messages into digital signals, specifically, radio frequency signals S


6


and also feeds them to a broadcasting transmitter. The broadcasting transmitter is part of the transceive circuitry of the transceiver unit TD


130


.




The pushbutton


128


located on one of the lateral sides of the case


124


of transceiver unit TD


130


transmits the signals S


6


for receipt by transceiver unit TC


112


. The transceiver unit TC


112


includes transceive circuitry for converting the signals S


6


into a text message displayed on the LCD


120


. The text message displayed is the same text message selected and transmitted by the operator of transceiver unit TD


130


. As with the transceiver unit TC


112


, the transceiver unit TD


130


can also send signals to the vehicle for controlling vehicle access.




The flow diagrams of

FIGS. 7

,


8




a


and


8




b,


illustrate the concepts of the invention from an operator entering input into a device to the result of the vehicle unlocking or locking the vehicle doors or releasing the trunk, or the result of outputting a message sent to another device.




Thus, the transceiver units can be used to both to control access to a vehicle and for verbal as well as textual interpersonal communication. The device provides a solution for the need for communication between drivers of vehicles or passengers of vehicles who resort to traditional hand gestures, CB radios, cellular telephones and the like without distraction from the task of operating the vehicle (FIG.


9


). The device eliminates the need for a separate RKE and a separate digital or other communications device such as a cellular telephone.




Although the device


10


and the device


100


are described and illustrated as separate devices, they can be combined into a single device having both verbal and textual communication functions as well as a remote vehicle access function.





FIG. 10

illustrates an embodiment of the present invention that utilizes the signal receiving capability at a vehicle


200


. Specifically, the vehicle


200


has receive circuitry


202


for receiving a vehicle convenience control signal from an associated portable device (not shown). The authorized vehicle user (not shown, e.g., the vehicle owner) holds the associated portable device. Upon receipt of the convenience control signal, a controller


204


at the vehicle


200


causes performance of a remotely-controlled function at an associated device


206


(e.g., a door lock actuator) at the vehicle.




The embodiment of

FIG. 10

utilizes the receive circuitry


202


to receive a communication message signal from another portable device


210


. The other portable device is not necessarily able to control remote functions at the vehicle


200


. As such the other portable device


210


is not associated with the vehicle in the same sense as the portable device that does remotely control vehicle functions. Still, the other portable device


210


outputs a signal that is receivable by the receive circuitry


202


.




The ability to receive both an authorized signal for causing remote control of a vehicle function and a communication signal may be via any suitable configuration. For example, both types of signals may be at the same frequency and same data format, but the remote control signal may contain an authorization code. As such, the contents of both signals (remote control and communication) are conveyed by the receive circuitry


202


to the controller


204


and the controller distinguishes the signal type and responds accordingly.




Turning to the issue of receipt of a communication signal from the non-associated portable device


210


, the controller


204


is operatively connected to a message indication device


212


at the vehicle


200


. The message indication device may include a display unit for displaying alphanumeric characters, a speaker for emitting voice or other sound notifications (e.g., a notification tone), or other components. As such, a person within the vehicle


200


is capable of receiving communication from the holder of the portable device


210


. The holder of the portable device


210


may even be located in another vehicle (not shown).




The portable device


210


may be of the same type of device as the devices shown in either

FIG. 1

of FIG.


2


. However, the communication is not from one portable device to another portable device, as was shown in

FIG. 3

, but rather from the portable device to the vehicle for provision to a vehicle occupant thereat.





FIG. 11

illustrates an embodiment of the present invention that utilizes the signal receiving capability at a vehicle


300


, similar to the embodiment of FIG.


10


. Specifically, for the embodiment of

FIG. 11

, the vehicle


300


has receive circuitry


302


for receiving a vehicle convenience control signal from an associated portable device (not shown). The authorized vehicle user (e.g., the vehicle owner) holds the associated portable device. Upon receipt of the convenience control signal, a controller


304


at the vehicle causes performance of a remotely-controlled function at an associated device


306


(e.g., a door lock actuator) at the vehicle


300


.




The embodiment of

FIG. 11

utilizes the receive circuitry


302


to receive a communication message signal from another portable device


310


. The other portable device


310


is not necessarily able to control remote functions at the vehicle


300


. As such, the other portable device


310


is not associated with the vehicle


300


in the same sense as the portable device that does remotely control vehicle functions. However, the other portable device


310


outputs a signal that is received by the receive circuitry


302


. The ability to receive both an authorized signal for causing remote control of a vehicle function and a communication signal may be via any suitable configuration, similar to the embodiment of FIG.


10


.




Turning to the issue of receipt of a communication signal from a non-associated portable device


310


(FIG.


11


), the controller


304


is operatively connected to transmit circuitry


320


at the vehicle


300


. The transmit circuitry


320


transmits a signal that conveys the communication message and which is intended for reception by a portable receiver


330


located near (e.g., within the passenger compartment) the vehicle


300


. Specifically, the portable receiver


330


may be similar to either the device


30


(

FIG. 3

) or the device


130


(FIG.


9


). As such the structure


302


,


304


, and


320


at the vehicle


200


acts to relay the communication from the first portable device


310


to the second portable device


320


.




From the above description of the invention, those skilled in the art will perceive improvements, changes and modifications. Such improvements, changes and modifications within the skill of the art are intended to be covered by the appended claims.



Claims
  • 1. A system for controlling a remote convenience function at a vehicle and for interpersonal communication, said system comprising:a device having components located in a common housing, said components comprising: means for communicating inputs from an operator of said device, the inputs including a request to remotely control performance of a convenience function at the vehicle and an interpersonal communication; means for converting the inputs from the operator of said device into radio frequency signals; and means for transmitting the signals for receipt at the vehicle and at a component; first means, at the vehicle, for receiving one of the transmitted signals to cause performance of the remotely requested vehicle function at the vehicle; second means, at the component, for receiving another of the transmitted signals to convey the interpersonal communication; and means, associated with the component, for converting the other signal into output perceptible by a person as the communication.
  • 2. The system according to claim 1 wherein the component is a second vehicle, said second means for receiving is also means for receiving a transmitted signal from another device to cause performance of a remotely requested vehicle function at the second vehicle.
  • 3. The system according to claim 2 wherein said means for converting the other signal into output perceptible by a person as the communication is mounted in the second vehicle.
  • 4. The system according to claim 3 wherein said means for converting the other signal into output perceptible by a person as the communication is an alphanumeric display.
  • 5. The system according to claim 3 wherein said means for converting the other signal into output perceptible by a person as the communication is a speaker.
  • 6. The system according to claim 2 further including means, located at the second vehicle, for retransmitting the other signal, and means for receiving the retransmitted other signal, said means for receiving the retransmitted other signal being at another device operable to cause performance of a remotely requested vehicle function at the second vehicle, said means for converting the retransmitted other signal into output perceptible by a person as the communication being at the other device.
  • 7. The system according to claim 1 wherein the component is another device to cause performance of a remotely requested vehicle function at a second vehicle.
  • 8. A device for controlling a remote convenience function at a vehicle and for interpersonal communication, said device having components located in a common housing, said components comprising:means for communicating input from an operator of said device; means for converting the input from the operator of said device into radio frequency signals; means for transmitting the signals for receipt by one of the vehicle and another device; means for receiving another radio frequency signal transmitted from the other device, the other signal being generated from communication input from an operator of the other device; and means for converting the other signal into output perceptible by the operator of said device, the output corresponding to the input communication from the operator of the other device.
  • 9. The device according to claim 8 wherein said means for communicating input from the operator of said device includes a microphone for receiving verbal communication from the operator of said device and a switch for causing transmission of the signal conveying the verbal communication for reception by the other device.
  • 10. The device according to claim 8 wherein said means for communicating input from the operator of said device includes a plurality of fingertip switches, and said switches including switches for selecting a pre-programmed text message from a plurality of pre-programmed text messages and a switch for controlling-transmission of the signal conveying the text message to the other device for reception by the operator of the other device.
  • 11. The device according to claim 8 wherein said means for communicating input from an operator of said device includes a plurality of finger tip switches, said switches including a switch for transmitting a signal to the vehicle for unlocking the vehicle door lock mechanism, a switch for transmitting a signal to the vehicle for locking the vehicle door lock mechanism and a switch for transmitting a signal to the vehicle for releasing the truck of the vehicle.
  • 12. The device according to claim 8 wherein said means for converting the input into radio frequency signal includes a transceiver having transceive circuitry.
  • 13. The device according to claim 12 wherein said transceive circuitry includes memory means for storing the plurality of pre-programmed text messages.
  • 14. The device according to claim 12 wherein said transceive circuitry includes said means for converting the other signal into output perceptible by the operator of said device.
  • 15. The device according to claim 12 wherein, said device includes a liquid crystal display located on said housing of said device for displaying one of the plurality of pre-programmed text messages.
  • 16. The device according to claim 8 wherein, the output perceptible by the operator of said device is audible sound and said means for converting the signal from the other device into the audible sound includes a speaker.
  • 17. A system comprising:first and second devices, each of said first and second devices for performing the combination of controlling a vehicle remote convenience function and an interpersonal communication function, said first device being operated by a first operator, said second device being operated by a second operator, each of said first and second devices having components located in a common housing, said components of said first device comprising: means for receiving a communication signal from said second device; means for processing the communication signal received from said second device to provide communication to the first operator; means for processing input from the first operator indicating which of the functions to perform; means for generating a communication signal and a vehicle remote convenience function signal from the first operator input; and means for transmitting the communication signal from said first device for receipt by said second device, and for transmitting the vehicle remote convenience function signal from said first device for receipt by a vehicle.
  • 18. The system of claim 17 wherein the communication signal correspond to a verbal message.
  • 19. The system of claim 17 wherein the communication signal correspond to a text message.
  • 20. The system of claim 17 wherein the vehicle remote access function corresponds to a function of locking the vehicle doors, a function of unlocking the vehicle doors, or a function of releasing the truck of the vehicle.
US Referenced Citations (4)
Number Name Date Kind
4406998 Willough Sep 1983 A
5544305 Ohmaye et al. Aug 1996 A
5808663 Okaya Sep 1998 A
5815147 Bogen et al. Sep 1998 A