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Showing posts with label Release 9. Show all posts
Showing posts with label Release 9. Show all posts
Thursday, May 9, 2013

eMBMS Physical layer aspects from T&M point of view

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Based on the success of the recent posts on eMBMS, here and here , this final post on this topic is a look at physical layer perspective ...
2 comments:
Wednesday, November 7, 2012

CSFB Performance

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Here is another presentation from Qualcomm from the '4G World'. CSFB Performance from Zahid Ghadialy With regards to S...
Monday, November 5, 2012

3GPP Standards Self Organizing Networks

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The following is a presentation by 3GPP on Self-Organising Networks in the SON Conference 2012: 3GPP Standards Self Organizing Netwo...
Saturday, June 30, 2012

HSPA+ Evolution: Standards and Data Rates

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From the 4G Americas white paper .
1 comment:
Friday, May 11, 2012

Updated LTE Architecture with LCS and MBMS entities

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Here is an attempt to update the LTE Architecture with MBMS and Location Services (LCS) entities included You can also refer to the f...
2 comments:
Monday, April 23, 2012

3GPP System Building on Releases

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Saturday, April 14, 2012

Evolution of 3GPP Security

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Wednesday, November 30, 2011

Reducing CSFB Timing with RRC R9 Optimisations

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While in the initial testing CSFB timing used to be between 6-8 seconds, most Rel-8 phones can complete the CSFB procedure between 4-4.5 sec...
4 comments:
Wednesday, October 26, 2011

New 4G Americas whitepaper on HSPA evolution in 3GPP standards

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Some forecasts put HSPA at over 3.5 billion subscribers by the end of 2016. Operators with HSPA and LTE infrastructure and users with HSPA a...
Wednesday, August 10, 2011

Self-Evolving Networks (SEN): Next step of SON

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In a post last year, I listed the 3GPP features planned for the Self-Organising networks. Self-optimisation has been a part of the SON. ...
Wednesday, July 27, 2011

MRO: Handover failures signalling

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Continuing on the Self-organising Network (SON) feature of Mobility Robust Optimisation , Handover failures. Click on image to enla...
1 comment:
Tuesday, May 10, 2011

Advanced IP Interconnection of Services (IPXS) in 3GPP Rel-11

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The following is edited from the 3GPP documents: IP is being introduced in both fixed and mobile networks as a more cost-effective alternati...
Wednesday, April 13, 2011

User Data Convergence (UDC) in Release 9 and its evolution

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The below is mish-mash from the specs (see refrences at the end) With the increase of service entities and the resulting user data types, Us...
2 comments:
Tuesday, March 22, 2011

3GPP Official 'MBMS support in E-UTRAN' - Mar 2011

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Last month I blogged about the MBMS feature in Rel-9. The 3GPP official presentation on MBMS is now available. Embedded below: MBMS suppor...
6 comments:
Monday, February 21, 2011

MBMS in LTE Release-9

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From NTT Docomo Technical Journal: MBMS is a bearer service for broadcast/multicast transmission of data, to transmit the same information t...
3 comments:
Sunday, February 20, 2011

Relation between 3GPP Release-8 and Release-9

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Tuesday, February 8, 2011

VoLTE: Semi-Persistent Scheduling (SPS) and TTI Bundling

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The following is from the recently released 4G Americas paper '4G Mobile Broadband Evolution: 3GPP Release-10 and beyond: With t...
Thursday, January 20, 2011

eMPS: Enhanced Multimedia Priority Service in Release-10 and beyond

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The response to emergency situations (e.g., floods, hurricanes, earthquakes, terrorist attacks) depends on the communication capabilities of...
1 comment:
Monday, January 17, 2011

Heterogeneous LTE Networks and Inter-Cell Interference Coordination

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An interesting paper that is more of a background to my earlier post here is available from Nomor Research and is embedded below. Heterogen...
Wednesday, January 5, 2011

eICIC: Enhanced inter-cell interference coordination in 3GPP Release-10

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Inter-cell interference coordination (ICIC) was introduced in Release-8/9 of the 3GPP LTE standards. The basic idea of ICIC is keeping the i...
2 comments: