Abbreviations

Results for area 8.3 Other concepts

term
attribute identifier
definition

unambiguously distinguishes an attribute from all other attributes within the same element

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term
element identifier (EID)
definition

unambiguously distinguishes an element from all other elements residing in the same OBU

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term
event
definition

an instantaneous activity occurring spontaneously

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term
operation
definition

abstract representation of behaviour invoked in an entity

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term
single-T-APDU fragment
definition

T-APDU that contains a complete PDU

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term
T-APDU fragment
definition

fragment header followed by part or all of the encoding of a value of the ASN.1 type T-APDUs

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term
window
definition

period of time during which the physical medium is allocated either to the fixed equipment or to the mobile equipment

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term
time
definition

number of seconds passed since 1st January 1970, 00:00 (UTC)

NOTE This format is also known as ”UNIX time”.

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term
broadcast pool
definition

data structure broadcast from the RSU to the OBUs

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DSRC profiles
definition

consistent and standardised set of cross layer parameters in a specific DSRC implementation identified by a unique number

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term
profile
definition

unique set of parameter values controlling the behaviour of the DSRC

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term
channel
definition

for DSRC, a channel is indicated by reference to the downlink centre frequency of one up to four frequency bands with 5 MHz width each

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term
adjacent channel
definition

refers to the use of a neighbouring DSRC channel by two or more emissions

NOTE It is possible that a DSRC channel has either one or two adjacent channels.

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co-channel
definition

refers to the use of a neighbouring DSRC channel by two or more emissions

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management
definition

provides and distributes values for the communication parameters for controlling the DSRC Communication stack

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chaining
definition

function performed by the Transfer Kernel to link the execution of service primitives together

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term
head of the line
definition

queuing discipline (also referred to as strict or fixed priority queuing), where a number of queues are served in priority order; a lower priority queue is served if all higher priority queues are empty, each queue is served in First-Come-First-Serve order, each user goes head of the line of the users of lower priorities but behind all users of equal or higher priority

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