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HSPA(24)

Expand Inter-RAT Optimization in Overlays
Case study shows how ESG helped a Tier 1 operator develop a comprehensive, cost- and resource-efficient inter-RAT (Radio Access Technology) optimization process.
PDF
4/27/12
Expand HSPA+ Advanced: Taking HSPA+ to the Next Level Whitepaper
This whitepaper explores the benefits of HSPA+ Advanced. HSPA+ Advanced, encompassing enhancements being defined in 3GPP Release 11 and beyond, takes the performance of HSPA+ to a whole new level. It expands the role of Multicarrier enabling operators to utilize their entire available spectrum.
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2/09/12
Expand Relays in HSPAplus Power Control and Mobility
There is substantial and growing motivation to deploy wireless relays in 3G+ and 4G networks both in residential and commercial contexts to achieve significant coverage extension and capacity increases at potentially relatively low cost.
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9/06/11
Expand Performance Evaluation of Adaptive RLC PDU size in HSPA+ Networks
Release 7 of the High Speed Packet Access (HSPA) specifications introduced support for increased data rates on the downlink through features such as Multiple-Input Multiple-Output (MIMO) and Higher Order Modulation (HOM).
PDF
2/08/11
Expand HSPA+ Advanced Smart Networks – Multipoint Transmission
Rapid wireless subscriber growth coupled with the necessity to provide desired levels of user experience for broadband multimedia applications has led to the continuous evolution of HSPA technology leading to significant improvements user experience.
PDF
2/01/11
Expand Latency in HSPA Data Networks
Latency in HSPA Data Networks
PDF
1/27/11
Expand Uplink Closed Loop Transmit Diversity for HSPA
The closed loop transmit diversity scheme is a promising technique to improve the uplink transmission performance in HSPA. This paper provides an introduction to the motivation and theoretical analysis of a closed loop transmit diversity (CLTD) beamforming scheme for the HSPA system.
PDF
5/19/10
Expand Dual Cell HSDPA Application Performance
Abstract: Dual Cell HSDPA (DC-HSDPA), which was introduced in Release 8 of the WCDMA specifications, enables the User Equipment (UE) to receive own link data on two adjacent carriers simultaneously.
PDF
5/17/10
Expand Uplink Interference Management for HSPA+ and 1xEVDO Femtocells
Abstract: Femtocells are low power cellular base stations typically deployed indoors in residential and enterprise environments as well as hotspots in order to improve voice and high rate data coverage and provide excellent user experience.
PDF
5/17/10
Expand Interference Management and Performance Analysis of UMTS/HSPA+ Femtocells
Abstract: Femtocells are low-power cellular base stations that operate in licensed spectrum. They are typically deployed indoors to improve coverage and provide excellent user experience, including high data rates. Cellular operators benefit from reduced infrastructure and operational expenses for capacity upgrades and coverage improvements.
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2/01/10