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...
Minggu, 24 April 2011
LTE World summit 2011, 17-18 May 2011 at Amsterdam RAI
7th LTE World summit is schedule on 17-18 May 2011 at Amsterdam RAI. Features of this event will be : Now in its 7th Year! This is THE LTE ...
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...
Minggu, 17 April 2011
Intel Is Said to Design Phone for ZTE in China Market for Sale
Intel may be attempting to secure a spot for their mobile chips by first infiltrating the Chinese phone market. Their sources claim ...
Jumat, 15 April 2011
SC-FDMA (Single Carrier Freq Domain Multiple Access)
SC-FDMA (Single Carrier Freq Domain Multiple Access) used in Up-Link in LTE. o The system uses SC-FDMA as uplink multiple access method...
Kamis, 14 April 2011
JAJAH Facebook Calls for iPhone Beta released !
Following Tuesday’s release of the JAJAH App for Android, JAJAH Facebook Calls for iPhone beta released for iPhone Free Calls From iPho...
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
Alcatel-Lucent and nTelos Wireless complete LTE field trial
Virginia-based nTelos Wireless and Alcatel-Lucent have accomplished an end-to-end Long Term Evolution (LTE) field trial in Waynesboro, V...
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...
Ericsson to support China Mobile's TD-LTE Trial Network in the City of Shenzhen
China Mobile has selected Ericsson to participate in the world’s largest TD-LTE trial network deployment to date. With the approval of th...
Epitiro tests TeliaSonera's LTE network performance
Epitiro has completed the independent speed, latency and voice quality-of-experience analysis on a commercially available LTE network. T...
Senin, 11 April 2011
4G LTE structure
LTE PHY layer block diagram:- We can implement LTE Physical layer Block diagram in Matlab . Frame structure: it is FDD frame which is 10ms ...
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...
Kamis, 07 April 2011
Call Number Identification in GSM
If an adversary knows certain information (IMSI, IMEI, MSISDN) about the subscriber or a mobile phone, he can then identify individual ...
Authentication in GSM
The SIM card can be protected against unauthorised access with a four- to eight-digit P ersonal I dentification N umber ( PIN ). After...
Selasa, 05 April 2011
Samsung Galaxy Tab 10.1 3G info.
Samsung Galaxy Tab 10.1 3G tablet with no GSM voice communication capabilities. It supports GSM 850 / 900 / 1800 / 1900 & HSDPA 85...
Verizon iPhone 4 equally satisified
AT&T and Verizon iPhone 4 owners are more than twice as likely to report dropped calls than Verizon customers, says survey . Ta...
Sony CEO leak plans for 8MP iPhone 5 camera
Sony chief Sir Howard Stringer may have unintentionally given away plans for an eight-megapixel camera in the iPhone 5. During an interv...
Minggu, 03 April 2011
SS7 Basics
SS7 Protocol : The primary signaling protocol in use today is signaling systems 7(SS7), which interconnects networks such as SSP, SCP ....
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 ...
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