1.a distributed three hop routing protocol to increase the

AN INFORMATION STREAMING PRACTICE THAT INCORPORATES DUAL
FEATURES OF CROSSBREED UNWIRED NETS
ABSTRACT:
Hybrid wireless systems mixing the benefits of both mobile ad-hoc systems and infrastructure
wireless systems have been getting elevated attention because of their ultra-high end. A
competent data routing protocol is essential such systems for top network capacity and
scalability. However, most routing methods of these systems simply combine the ad-hoc
transmission mode using the cellular transmission mode, which gets the drawbacks of ad-hoc
transmission. This paper presents a Distributed Three-hop Routing protocol (DTR) for hybrid
wireless systems. To make the most of the prevalent base stations, DTR divides a note data
stream into segments and transmits the segments inside a distributed manner. It can make full
spatial reuse of the system via its high-speed ad-hoc interface and alleviates mobile gateway
congestion via its cellular interface. In addition, delivering segments to numerous base stations
concurrently increases throughput and makes optimum use of prevalent base stations.
Additionally, DTR considerably reduces overhead because of short path measures and also the
removal of route discovery and maintenance. DTR also offers a congestion control formula to
prevent overloading base stations. Theoretical analysis and simulation results show the brilliance
of DTR in comparison to other routing methods when it comes to throughput capacity,
scalability and mobility resilience. The outcomes also show the potency of the congestion control
formula in balancing the burden between base stations.
Keywords: Hybrid wireless networks, Routing algorithm, Load balancing, Congestion control
I. INTRODUCTION
The growing need to increase wireless
network convenience of high end programs
has stimulated the introduction of hybrid
wireless systems. In the last couple of years,
wireless systems including infrastructure
wireless systems and mobile ad-hoc systems
have attracted significant research interest.

A hybrid wireless network includes both an
infrastructure wireless network along with a
mobile ad-hoc network. Wireless products
for example wise-phones, capsules and
laptops, have both an infrastructure interface
as well as an adhoc interface. As the amount
of such products continues to be growing
dramatically recently, a hybrid transmission
structure is going to be broadly used soon.
Inside a mobile ad-hoc network, with the
lack of a main control infrastructure,
information is routed to the destination with
the intermediate nodes inside a multi-hop
manner. The multi-hop routing needs on-
demand route discovery or route
maintenance. Because the messages are sent
in wireless channels and thru dynamic
routing pathways, mobile ad-hoc systems
aren't as reliable as infrastructure wireless
systems. Within an infrastructure network,
nodes talk to one another through base
stations [1]. A hybrid wireless network
synergistically combines an infrastructure
wireless network along with a mobile adhoc
network to leverage their advantages and
overcome their weak points, and lastly
boosts the throughput capacity of the wide-
area wireless network. A routing protocol is
really a critical ingredient that affects the
throughput capacity of the wireless network
in data transmission. Most up to date routing
methods in hybrid wireless systems simply
combine cellular transmission mode in
infrastructure wireless systems and also the
ad-hoc transmission mode in mobile ad-hoc
systems. We advise a Distributed Three-hop
Data Routing protocol (DTR). In DTR. Each
segment is distributed to some neighbor
mobile node. In line with the QoS
requirement, these mobile relay nodes
choose from direct transmission or relay
transmission towards the BS. Within the
infrastructure, the segments are rearranged
within their original order and delivered to
the destination. The amount of routing hops
in DTR is limited to 3, including for the
most part two hops within the ad-hoc
transmission mode and something hops
within the cellular transmission mode. To
beat these weak points, DTR attempts to
limit the amount of hops. The very first hop
forwarding distributes the segments of the
message in numerous directions to
completely make use of the sources, and
also the possible second hop forwarding
ensures our prime capacity from the
forwarder. Using self-adaptive and
distributed routing rich in speed and short-
path ad-hoc transmission, DTR considerably
boosts the throughput capacity and
scalability of hybrid wireless systems by
overcoming the 3 weak points from the

previous routing calculations. Her following
features: It eliminates overhead brought on
by route discovery and maintenance within
the ad-hoc transmission mode, particularly
in an engaged atmosphere. It alleviates
traffic jam at mobile gateway nodes while
makes optimum use of funnel sources via a
distributed multi-path relay. Due to its small
hop path length having a short physical
distance in every step, it alleviates noise and
neighbor interference and eliminates the
adverse aftereffect of route breakdown
during data transmission. Thus, it cuts down
on the packet drop rate and makes optimum
use of special reuse, by which several source
and destination nodes can communicate
concurrently without interference.
Fig.1. Traditional & Proposed routing
techniques.
II. PROPOSED PROTOCOL
We use intermediate nodes to indicate relay
nodes that work as gateways hooking up an
infrastructure wireless network along with a
mobile ad-hoc network. We assume every
mobile node is dual-mode that's, its ad-hoc
network interface like a WLAN radio
interface and infrastructure network
interface like a 3G cellular interface. DTR
aims to shift the routing burden in the adhoc
network towards the infrastructure network
by benefiting from prevalent base stations
inside a hybrid wireless network. Whenever
a source node really wants to transmit a note
stream to some destination node, it divides
the content stream into numerous partial
streams known as segments and transmits
each segment to some neighbor node. Upon
getting a segment in the source node, a
neighbor node in your area decides between
direct transmission and relay transmission in
line with the QoS dependence on the
applying [2]. The neighbor nodes forward
these segments inside a distributed manner
to nearby Buses. Depending around the
infrastructure network routing, the Buses
further transmit the segments towards the
BS in which the destination node resides.
The ultimate BS rearranges the segments in
to the original order and forwards the
segments towards the destination. It uses
cellular IP transmission approach to send
segments towards the destination when the
destination moves to a different BS during
segment transmission. DTR uses two hops
forwarding by depending on node

movement and prevalent base stations. DTR
utilizes an Internet layer. It receives packets
in the TCP layer and routes it towards the
destination node, where DTR forwards the
packet towards the TCP layer. The
information routing process in DTR could
be split into two steps: uplink from the
source node towards the first BS and
downlink in the final BS towards the data’s
destination. Critical problems that should be
solved include the way a source node or
relay node selects nodes for efficient
segment forwarding, and just how to make
sure that the ultimate BS transmits segments
within the right order to ensure that a
destination node has got the correct data.
Also, since visitors are not distributed within
the network, how to prevent overloading
Buses is yet another problem. DTR uses one
hop to forward the segments of the message
inside a distributed manner and uses another
hop to locate high-capacity forwarder for top
performance routing... Particularly, within
the uplink routing, a resource node initially
divides its message stream into numerous
segments, then transmits the segments to the
neighbor nodes. The neighbor nodes forward
segments to Buses that will forward the
segments towards the BS in which the
destination resides [3]. As pointed out
above, the content stream of the source node
is split into several segments. Following a
BS gets to be a segment, it must forward the
segment towards the BS, in which the
destination node resides. We make use of
the mobile IP protocol to allow Buses to
understand the destination BS. Within this
protocol, each mobile node is connected
having a home BS, the BS within the node’s
home network, no matter its current location
within the network. The house network of
the node consists of its registration
information recognized by its street address
that is a static Ip designated by an ISP.
Inside a hybrid wireless network, each BS
periodically produces beacon signals to
discover the mobile nodes in the range. An
important concern is guaranteeing the
segments are combined within the correct
order [4]. For this function, DTR specifies
the segment structure format. Each segment
consists of eight fields, including: (1) source
node Ip (denoted by S) (2) destination node
Ip (denoted by D) (3) message sequence
number (denoted by m) (4) segment
sequence number (denoted by s) (5) QoS
indication number (denoted by q) (6) data
(7) entire data and (8) checksum. Fields (1)-
(5) have been in the segment mind. In
comparison towards the previous routing
calculations in hybrid wireless systems,
DTR can distribute traffic load among

mobile nodes more evenly. Although the
distributed routing in DTR can distribute
traffic load among nearby Buses, when the
traffic load isn't distributed evenly within
the network, some Buses can become
overloaded while other Buses remain gently
loaded. We advise a congestion control
formula to prevent overloading Buses in
uplink transmission and downlink
transmission, correspondingly. Within the
hybrid wireless network, Buses send beacon
messages to recognize nearby mobile nodes
[5]. Benefiting from this beacon strategy
However, it's used only if some base stations
are overloaded instead of the standard DTR
routing formula to prevent load congestion
in Buses.
Fig 2: Nighbour node selection and message
forwarding.
As shown in figure 2 this is process of
neighbor selection in networks and
forwarding message to destination .this
nodes selection is depends on bandwidth and
node weight in network. So we choose high
capacity node to transmit the data from
source to destination.

Fig 3: Forward segments to destination
As shown in figure 3 after receives segments
si {I, 2,3,4….n) its creates catch pool to store
sorce messages send by user. Then forward
in queue manner to destination.
RELATED WORK:
To increase the capacity and performance
of hybrid wireless networks different types
of routing methods with various features ,
various routing methods with different
features have been proposed. Some
literatures found QOS-Oriented Distributed
routing protocol (QOD) proposed to
enhance the QOS support capability of
hybrid networks.later A Highly adaptive
distributed routing protocols proposed to
avoid link failures in mobile and multichip
Wirless networks. This protocols more high
adaptive and effective butone disadvantage
of this protocol is performance overhead.
Capacity of the hybrid wirless networks
mainly depends on number of successful
transmission taking place in the network per
unit area. Ucan: A Unified Cell and Ad-hoc
Network architecture this paper presents a
Unified Cellular and Ad-hoc Network
(UCAN) structure to increase cell
throughput. the UCAN architecture can
gives separate user’s output by up to 80%
and the aggregate throughput of downlink
by up to 60%.lot of Various literatures found
But increase capacity of hybrid wireless
networks more required to increase
performance of the network.
Experimental results:
Results are motioned below
Figure 4: packet rate and storage time limit
Figure 4 shows results of time complexity .This
graph made between transition services and
time

Fig 5: average number of hops and average
connection time simulation graph
As shown in figure 5 its shows average time
calculate between source to destination with
DTR protocol.
III. CONCLUSION
Within this paper, we advise a Distributed
Three-hop Routing data routing protocol
that integrates the twin options that come
with hybrid wireless systems within the data
transmission process. In DTR, a resource
node divides a note stream into segments
and transmits these to its mobile neighbors,
which further forward the segments for their
destination with an infrastructure network.
Hybrid wireless systems have been getting
growing attention recently. A hybrid
wireless network mixing an infrastructure
wireless network along with a mobile ad-hoc
network leverages their benefits of boost the
throughput capacity from the system.
However, current hybrid wireless systems
simply combine the routing methods within
the two kinds of systems for data
transmission, which prevents them from
achieving greater system capacity. DTR
limits the routing path length to 3, and try to
arrange for top-capacity nodes to forward
data. DTR produces considerably lower
overhead by getting rid of route discovery
and maintenance. DTR also offers a
congestion control formula to prevent load
congestion in Buses within the situation of
unbalanced traffic distributions in systems.
Theoretical analysis and simulation results
reveal that DTR can significantly enhance
the throughput capacity and scalability of
hybrid wireless systems because of its high
scalability, efficiency, and reliability and
occasional overhead.
REFERENCES
[1] C. Wang, X. Li, C. Jiang, S. Tang, and
Y. Liu. Multicast throughput for hybrid
wireless networks under Gaussian channel
model. TMC, 10(6):839–852, 2011.
[2] Y. D. Lin and Y. C. Hsu. Multi-hop
cellular: A new architecture for wireless
communications. In Proc. of INFOCOM,
2000.
[3] V. D. Park and M. Scott Corson. A
highly adaptive distributed routing algorithm
for mobile wireless networks. In Proc. Of
INFOCOM, 1997.

[4] H Lou, R. Ramjee, P. Sinha, L. Li, and
S. Lu. Ucan: A unified cell and ad-hoc
network architecture. In Proc. of
MOBICOM, 2003
[5] D. M. Shila, Y. Cheng, and T. Anjali.
Throughput and delay analysis of hybrid
wireless networks with multi-hop uplinks. In
Proc. of INFOCOM, 2011.

1.a distributed three hop routing protocol to increase the

More Related Content

What's hot (18)

Similar to 1.a distributed three hop routing protocol to increase the (20)

Recently uploaded (20)

1.a distributed three hop routing protocol to increase the