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GSS MIDDLE EAST L.L.C.
• IF SYSTEMS• RF SYSTEMS• DIGITAL CABLE TV SYSTEMS• IPTV SYSTEMS
IF Distribution Structure
Arabsat
Nilesat Hotbird
IF AMPLIFIER
MULTISWITCHTV SOCKET
SATELLITE DISH
IF Distribution AdvantagesIF Distribution Advantages
Most economical SMATV SystemPossible to watch a lot of channelsPossible to install the PAY TV decoders in each TV
pointsCan subscribe the PAY TV channels individually.
IF Distribution Disadvantages
• No possibility for centralized channel line-up• Individual tuning of receivers is necessary when
there is some changes in satellite parameters• Not possible to control the type of channels to be
received. (Any channels coming through the satellite can be viewed)
• Not possible to distribute any in-house channels through the system.
• The active components are kept in various location hence the system will be less reliable & difficult to maintain.
TWO OPTION TO SET-UP HEAD-END STATION
• OPTION 1
Utilizing individual receivers for each channel in the head-end station. The output will be fed to the modulators.
• OPTION 2
Professional receiver modules will be used which will convert the signal directly from the satellite to RF Channels.
The option1 will be more economical compared to option 2 but, this will be more professional and reliable.
Option 1Arabsat
Nilesat Hotbird
Option 2
Arabsat
Nilesat Hotbird
RF Distribution Advantages
The channels are tuned in the Head-End station. Hence specified channel list can be created.
Possible to distribute the PAY TV channels through the system
In-house channels can be added in the systemNo receivers in the rooms hence single remote
for the TVThe channels can be tuned directly on the TV.
RF Distribution Disadvantages
• The number of channels that are able to distribute are limited to a maximum of 95 channels.
• The distribution network is analogue hence the disturbance of local channels and others are common.
• Due to analogue distribution network, it is not possible to ensure the same picture quality in the all the TV’s.
• The HD reception is not possible using this system.
If the hotel replaces the TV’s with new digital tuner TV’s then the channels can be tuned directly in TV’s. Otherwise, a set-top-box to be installed in each TV point .
Digital Cable TV Structure
Arabsat
Nilesat Hotbird
Digital Head-End
TV w/ Digital Tuner
HD Set-top-box
Digital Cable TV Advantages
More number of channels can be distributed through RF network.
The Head-End station is located in one place hence the maintenance will be easy and the system will be reliable.
The picture quality in all the TV’s will be perfectThe HD channel distribution is possible in the systemThe existing RF system can be replaced with this
system without disturbing the hotel operation
The existing coax network can be utilized, additional wiring is not needed.
PAY TV channel can be subscribed and distributed centrally.
In-house channel distribution is possible using this system.
Digital Cable TV Disadvantages
Interactive services are not possibleIf the TV’s are not having digital tuner then
additional set-top-box are necessary
List of interactive services;
Personalized welcome messagePersonalized channel listViewing and ordering the menu from hotel
restaurants via TVVideo on demand serviceAlarm facilityInternet browsing Messaging via TVViewing guest accounts via TV
IPTV Structure
IP NETWORK
Mid
dlew
are
Serv
er
HEAD-END
SWITCH
IPTV Advantages
The system gives HD reception in all TV pointsThe system offers a lot of interactive services
IPTV Disadvantages
The system is much expensive compared to the other system
The existing RF distribution network cannot be used for this system
A separate network has to set up for distributing the signal which may cause interruption to hotel operation and creates more financial expense.
The quality of data distribution network will affect the performance of the system.