wimax network planning part 1
WiMAX ( W orldwide I nteroperability for M icrowave A ccess) ( 802.16 - 802.16e ).WIMAX was developed to promote conformance and interope...
Tampilkan postingan dengan label 4G. Tampilkan semua postingan
Tampilkan postingan dengan label 4G. Tampilkan semua postingan
Rabu, 04 April 2012
Selasa, 27 Maret 2012
what's 4G LTE-Advanced ?
The following essential landmark may be the standardization associated with LTE-Advanced (LTE Rel. 10 and beyond). To ensure that the actua...
Rabu, 14 Maret 2012
what is 4G LTE cellular technology ?
Its full name is 3GPP Long Term Evolution for the Universal Mobile Telecommunications System, or 3GPP UMTS LTE for short. LTE (Long Term Ev...
Kamis, 05 Mei 2011
MAC Layer in WiMAX IEEE 802.16
The MAC layer of IEEE 802.16 is designed to serve sparsely distributed stations with high data rates, where the SSs are not required to li...
Selasa, 03 Mei 2011
WiMAX IEEE 802.16 family
WiMAX IEEE 802.16 family :. • IEEE 802.16a: The standard specifies the operation from 2GHz to 11GHz, both licensed and license exempts. ...
Minggu, 24 April 2011
LTE vs WiMAX : 4G Comparison
Both are 4G technologies designed to move data rather than voice. Both are IP networks based on OFDM (Orthogonal Frequency Division Multi...
Rabu, 20 April 2011
4G LTE: MIMO and MRC
MIMO and MRC:- o LTE system uses MIMO (multiple input multiple output) as advanced multiple antenna technique in order to achieve the am...
Kamis, 14 April 2011
TELUS to launch 4G LTE in Canada in 1st H 2012
LTE technology supports manufacturer’s rated peak download speeds of up to 150 megabits per second (Mbps) and upload speeds of up to 70 ...
Rabu, 13 April 2011
Infrax Systems (IFXY) Announces the Availability of New 1.4-1.6 GHz Upgradeable WiMAX / LTE Base Station for Rural Broadband Networks
Infrax Systems, Inc. (OTCBB: IFXY), a global provider of unified Smart Grid-related products and services for the Energy and Utility i...
Minggu, 10 April 2011
4G LTE Key Features ( EPS to EPC)
EPS to EPC A key feature of the EPS is the separation of the network entity that performs control-plane functionality (MME) from the netw...
4G LTE Physical layer overview
What is LTE? 3GPP LTE (Long Term Evolution) is the name given to a project that aims to improve the UMTS mobile phone and it is not a st...
Minggu, 03 April 2011
IEEE approve next generation 802.16m WiMAX standard
The IEEE Standards Association has given its seal of approval to the next generation WiMAX standard, dubbed 802.16m . The new standard ...
Jumat, 21 Januari 2011
Fundamental WiMAX Concepts
WiMAX has four fundamental architectural components: Base Station (BS) : The BS is the node that logically connects wireless subsc...
Selasa, 11 Januari 2011
Using SC-FDMA in LTE
Single carrier frequency division multiple access (SC-FDMA) has been adopted by the third generation partnership project (3GPP) for u...
Sabtu, 01 Januari 2011
An intro to WiMAX
WiMAX ( W orldwide I nteroperability for M icrowave A ccess) ( 802.16 - 802.16e ) It was defined by the WiMAX Forum is a telecommuni...
Jumat, 31 Desember 2010
4G LTE Network Elements
We will speak about the LTE Network Elements . LTE network comprises of two main segments. 1. LTE EUTRAN 2. LTE Evolved Packet...
LTE Interfaces and Protocols
The picture shows main network elements, interfaces and the protocols used in LTE. The main interfaces in LTE are Uu, S1-MME, X2, S1-U, S...
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