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Wednesday 30 September 2009
Beyond Voice: New uses for mobile phones could launch another wave of development
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The Economist recently published a special report on Telecoms in Emerging markets which is available here . The following is an extract from...
Tuesday 29 September 2009
OFDMA Femtocells: A Roadmap on Interference Avoidance
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Earlier, I have blogged about LTE femtocells being starting point of LTE and how LTE can be better technology than HSPA. In this months IEE...
5 comments:
Monday 28 September 2009
ICC 2009: 3G to 4G: towards full mobility IP services
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There are some interesting slides and presentation from the IEEE Communications Society ICC 2009 conference in Dresden, Germany in June 2009...
Paging Permission with Access Control (PPAC) Study in Release 8
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A new feature that was studied part of 3GPP Release 8 was PPAC ( Paging Permission with Access Control ). The aim of this feature was that ...
Friday 25 September 2009
Flexible RLC in Release 7 and Release 8
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In R99, RLC packets had to be relatively small to avoid the retransmission of very large packets in case of transmission errors. Another rea...
2 comments:
Thursday 24 September 2009
Enhanced UL for CELL_FACH state in Release 8
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Users should always be kept in the state that gives the best trade-off between data rate availability, latency, battery consumption and usag...
1 comment:
Wednesday 23 September 2009
Net Neutrality: Good or Bad?
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I am not sure what the right answer to this question is? There will be winners and losers in either case. FCC (Federal Communications Commis...
Tuesday 22 September 2009
CVs and Jobs via Souktel
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A non-profit group in the occupied West Bank has started a scheme that uses mobile phone text messaging to help young Palestinians find work...
SMS for Emergency Services
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I blogged few months back about SMS for emergency services in USA now the same is being tried in UK. Ofcom is trialling a new system to le...
Monday 21 September 2009
HSPA Functions and Benefits
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Very interesting diagram summarising HSPA Functions and Benefits Source: 3G Americas Whitepaper , HSPA to LTE-Advanced: 3GPP Broadband Evol...
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