JPS5252302A - Aural communication equipment for vehicles - Google Patents

Aural communication equipment for vehicles

Info

Publication number
JPS5252302A
JPS5252302A JP50127518A JP12751875A JPS5252302A JP S5252302 A JPS5252302 A JP S5252302A JP 50127518 A JP50127518 A JP 50127518A JP 12751875 A JP12751875 A JP 12751875A JP S5252302 A JPS5252302 A JP S5252302A
Authority
JP
Japan
Prior art keywords
vehicles
communication equipment
communication
aural communication
land
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP50127518A
Other languages
Japanese (ja)
Inventor
Hiroshi Endo
Kosaku Baba
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Priority to JP50127518A priority Critical patent/JPS5252302A/en
Priority to GB4420876A priority patent/GB1535573A/en
Publication of JPS5252302A publication Critical patent/JPS5252302A/en
Priority to US05/922,660 priority patent/US4182989A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
    • G08G1/096766—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission
    • G08G1/096775—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission where the origin of the information is a central station
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
    • G08G1/096708—Systems involving transmission of highway information, e.g. weather, speed limits where the received information might be used to generate an automatic action on the vehicle control
    • G08G1/096716—Systems involving transmission of highway information, e.g. weather, speed limits where the received information might be used to generate an automatic action on the vehicle control where the received information does not generate an automatic action on the vehicle control
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
    • G08G1/096733—Systems involving transmission of highway information, e.g. weather, speed limits where a selection of the information might take place
    • G08G1/096758—Systems involving transmission of highway information, e.g. weather, speed limits where a selection of the information might take place where no selection takes place on the transmitted or the received information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • H04B1/662—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using a time/frequency relationship, e.g. time compression or expansion

Abstract

PURPOSE: The ultra high frequency communication unit which performs spot communication is equipped both at communication facilities on land and on a vehicle in order to have aural information transfer between on-land facilities and running vehicle. Thus, a highly dependable communication is ensured with a short-time operation.
COPYRIGHT: (C)1977,JPO&Japio
JP50127518A 1975-10-24 1975-10-24 Aural communication equipment for vehicles Pending JPS5252302A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP50127518A JPS5252302A (en) 1975-10-24 1975-10-24 Aural communication equipment for vehicles
GB4420876A GB1535573A (en) 1975-10-24 1976-10-25 System for establishing a communication link between a vehicle driver and a ground station
US05/922,660 US4182989A (en) 1975-10-24 1978-07-07 System for establishing a communication link between a ground station and each of vehicle drivers within a limited communication area

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50127518A JPS5252302A (en) 1975-10-24 1975-10-24 Aural communication equipment for vehicles

Publications (1)

Publication Number Publication Date
JPS5252302A true JPS5252302A (en) 1977-04-27

Family

ID=14961985

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50127518A Pending JPS5252302A (en) 1975-10-24 1975-10-24 Aural communication equipment for vehicles

Country Status (2)

Country Link
JP (1) JPS5252302A (en)
GB (1) GB1535573A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54103256U (en) * 1977-12-28 1979-07-20
JPS59210743A (en) * 1983-05-16 1984-11-29 Japan Radio Co Ltd Digital radio exchange system for mobile body

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6275697B1 (en) * 1996-06-25 2001-08-14 Siemens Information And Communication Networks, Inc. Method for coordinating the operation of mobile equipment

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS509302A (en) * 1973-05-22 1975-01-30
JPS5031701A (en) * 1973-04-26 1975-03-28

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5031701A (en) * 1973-04-26 1975-03-28
JPS509302A (en) * 1973-05-22 1975-01-30

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54103256U (en) * 1977-12-28 1979-07-20
JPS59210743A (en) * 1983-05-16 1984-11-29 Japan Radio Co Ltd Digital radio exchange system for mobile body
JPH0370939B2 (en) * 1983-05-16 1991-11-11 Japan Radio Co Ltd

Also Published As

Publication number Publication date
GB1535573A (en) 1978-12-13

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