IEEE Transactions on Vehicular Technology,
Год журнала:
2023,
Номер
73(5), С. 6672 - 6686
Опубликована: Дек. 28, 2023
New
Radio
(NR)
Vehicle-to-Everything
(V2X)
based
Vulnerable
Road
User
Protection
(VRUP)
can
effectively
reduce
traffic
accidents,
making
it
a
promising
application
in
intelligent
transport
systems.
However,
considering
the
scarcity
of
radio
resources
and
inefficiency
resource
allocation,
performance
reduction
caused
by
collisions
may
restrict
its
development
V2X
network.
In
this
paper,
we
propose
flexible
allocation
scheme,
namely
Zone
cluster
Resource
Reuse
(ZRR),
to
collision
achieve
better
delivery
NR
VRUP.
We
then
develop
theoretical
framework
on
stochastic
geometry
efficiently
characterize
VRUP
message
process
under
ZRR,
taking
into
account
specified
factors
V2X.
With
help
framework,
are
able
derive
two
important
metrics,
probability
Equipment
(UE)
transmit
power,
further
search
for
optimal
parameter
setting
ZRR.
Extensive
simulation
results
provided
demonstrate
effectiveness
ZRR
framework.
Under
setting,
is
very
desirable
delivery,
especially
resource-constrained
access-intensive
scenario.
Transportation Research Record Journal of the Transportation Research Board,
Год журнала:
2024,
Номер
unknown
Опубликована: Авг. 27, 2024
The
limited
connectivity
of
vehicles
presents
a
notable
challenge,
as
their
inability
to
establish
communication
with
other
and
pedestrians
can
lead
safety
concerns,
particularly
for
vulnerable
road
users
(VRUs).
Infrastructure-to-Pedestrian
(I2P)
pathway
play
vital
role
in
mitigating
these
implementing
I2P
is
expected
significantly
enhance
pedestrians,
cyclists,
motorcyclists.
Third
Generation
Partnership
Program
(3GPP)
introduced
cellular
vehicle-to-everything
(V2X)
the
release
3GPP
Release
14
2017.
In
this
paper,
we
conduct
an
extensive
review
V2I
communication,
then
present
Long-Term
Evolution
(LTE)-I2P
architecture.
We
later
describe
key
ideas
software-defined
networks
concepts
services.
Additionally,
field
test
LTE-based
assess
its
feasibility.
urban
connected
testbed
downtown
Chattanooga,
“MLK
Smart
Corridor,”
services
experimental
platform
assessment.
Performance
indicators
like
average
end-to-end
(E2E)
latency
packet
delivery
ratio
(PDR)
are
used
comparison.
Research Square (Research Square),
Год журнала:
2023,
Номер
unknown
Опубликована: Авг. 14, 2023
Abstract
The
huge
crossover
of
vehicle
network
needs
cannot
be
met
by
present
cellular
technologies
and
vehicular
networks.
To
achieve
desired
results
in
a
context,
resource
management
has
evolved
into
complicated
task.
5G
wireless
claims
to
provide
communications
that
are
ultra-fast,
delayed
less,
dependable.
Software-defined
networking
(SDN)
is
one
the
major
will
enable
5G.
Additionally,
it
guarantees
increased
performance
all
around.
Managing
mobility
vehicles
maintaining
smooth
transfer
between
base
stations
main
concerns.
providing
safety-critical
applications
like
autonomous
driving
requires
very
low
latency
great
dependability.
Due
limited
amount
spectrum
available
dynamic
nature
communication,
effective
allocation
strategies
required.
maintain
efficiency,
interference,
channel
congestion
must
reduced,
priority
techniques
required
meet
various
services.
In
this
study,
we
proposed
traffic
classification
using
Magnified
Recurrent
Neural
Network
(MRNN)
optimized
radio
access
5g
networks
Boosting
Ant
Colony
Optimization
(BACO)
for
procedure.
BACO-MRNN
algorithm
produced
best
based
on
several
metrics,
including
accuracy
98.10%,
precision
97.23%,
recall
98.15%,
F1-Score
98.45%,
RMSE
30.10%.
revealed
advanced
capacity
discrimination.
entire
potential
connected
fulfillment
smart
transportation
systems
depend
resolution
difficulties
IEEE Transactions on Vehicular Technology,
Год журнала:
2023,
Номер
73(5), С. 6672 - 6686
Опубликована: Дек. 28, 2023
New
Radio
(NR)
Vehicle-to-Everything
(V2X)
based
Vulnerable
Road
User
Protection
(VRUP)
can
effectively
reduce
traffic
accidents,
making
it
a
promising
application
in
intelligent
transport
systems.
However,
considering
the
scarcity
of
radio
resources
and
inefficiency
resource
allocation,
performance
reduction
caused
by
collisions
may
restrict
its
development
V2X
network.
In
this
paper,
we
propose
flexible
allocation
scheme,
namely
Zone
cluster
Resource
Reuse
(ZRR),
to
collision
achieve
better
delivery
NR
VRUP.
We
then
develop
theoretical
framework
on
stochastic
geometry
efficiently
characterize
VRUP
message
process
under
ZRR,
taking
into
account
specified
factors
V2X.
With
help
framework,
are
able
derive
two
important
metrics,
probability
Equipment
(UE)
transmit
power,
further
search
for
optimal
parameter
setting
ZRR.
Extensive
simulation
results
provided
demonstrate
effectiveness
ZRR
framework.
Under
setting,
is
very
desirable
delivery,
especially
resource-constrained
access-intensive
scenario.
