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HSDPA (High Speed Downlink Packet Access): A Simplistic View Of HSDPA Architecture And Its Applications
White Papers High Speed Downlink Packet Access (HSDPA) is the new technology which is introduced in 3GPP Release 5. As the name suggests, HSDPA will enable the user to achieve high data rates in the downlink while on the move.
[September 1, 2006, 0:00]
High Speed Downlink Packet Access (HSDPA): Higher Data Rates For UMTS
White Papers High Speed Downlink Packet Access is the first step in the evolution of WCDMA (UMTS) networks. The second step will be to enhance the uplink data rates, improved uplink capacity and reduced uplink delay.
[March 23, 2005, 2:00]
3G Evolution Towards High Speed Downlink Packet Access
White Papers This paper describes the evolution of 3G with HSDPA. This paper first explains market and technical motivations. Then the different introduction phases of HDSPA to the market are handled, improving the data throughput and the spectral efficiency in...
[March 28, 2005, 3:00]
HS-DSCH: A Solution For High Speed Downlink Packet Access In 3G
White Papers Wideband CDMA is rapidly emerging as the leading global 3G technology. It caters to both Packet Switched and Circuit Switched based applications. There is always a need to maximize utilization of the limited bandwidth provided by the air interface.
[January 20, 2006, 0:01]
Mobility Management And Capacity Analysis For High Speed Downlink Packet Access In WCDMA
White Papers This paper discusses two options for supporting mobility management for HSDPA-users. Especially issues related to direct change of the serving HS-DSCH cell are addressed, where a handover from a HSDSCH in the source cell to a HS-DSCH in the target...
[March 2, 2007, 0:00]
Qualcomm Provides Super 3G's Missing Uplink
News The technology promises to provide speeds comparable to the downlink speeds of HSDPA (High Speed Downlink Packet Access). Qualcomm has successfully completed a test call using HSUPA (High Speed Uplink Packet Access), the missing uplink in super-3G.
[July 20, 2006, 11:15]
Vodafone To Turn On Faster Super-3G
News Not only will the operator upgrade its high-speed downlink packet access (HSDPA) network to a speed of 7.2Mbps — all operators currently offer only a maximum speed of 3.6Mbps — but it will also be the first UK operator to turn on high-speed uplink...
[November 9, 2007, 12:19]
Nokia High Speed Packet Access Solution
White Papers Two key technologies, HSDPA (High Speed Downlink Packet Access) and HSUPA (High Speed Uplink Packet Access), offer breakthrough data speeds - theoretically up to 14.4 Mbps in downlink and up to 5.8 Mbps in uplink respectively - clearly higher than...
[September 16, 2004, 3:00]
3.5G Drives Rapid Mobile Broadband Growth
News HSDPA, or high-speed downlink packet access, is a beefed up flavour of 3G capable of delivering downlink speeds of up to a theoretical maximum of 7.2Mbps. Almost two-thirds (62 percent) of existing commercial HSDPA networks support downlink speeds...
[January 10, 2008, 7:14]
Be Pushes Upstream Broadband Past 2Mbps
News Be said it would upgrade its Office ADSL2+ service - which offers a downlink of up to 22Mbps - to support these faster uplink speeds later this year. This was shortly before it began promoting its DSL Max product, due to launch later this month...
[March 15, 2006, 16:15]
UK Leads Europe In Satellite Broadband
News Two types are available -- two-way, which provides both a fast uplink and a fast downlink, and one-way, where a user gets a fast downlink but must upload information much more slowly, via a telephone line.
[June 4, 2003, 12:51]
Providing VoIP Service In UMTS-HSDPA With Frame Aggregation
White Papers This paper evaluates the performance of Voice Over Internet Protocol (VOIP) services over high speed downlink shared channel (i.e. UMTS-HSDPA), that is used in third generation cellular systems to provide high speed packet data service.
[August 13, 2007, 8:20]
One-way Satellites Span The Broadband Divide
News Satellite broadband provider Isonetric announced this week that it is launching a satellite product that will give users a downlink of up to 1Mbps -- much faster than the satellite broadband system currently being trialled by BT.
[October 16, 2002, 6:27]
Fast Broadcasting
White Papers Substituting or complementing the fast scheduler in high speed downlink schemes, broadcasting schemes should have a low computational complexity, as typically, decisions have to be made within milliseconds.
[April 11, 2007, 1:01]
Empowering UMTS Networks With The Unique HSDPA Solution From Nortel
White Papers The wide deployment of High Speed Downlink Packet Access (HSDPA) will change wireless communications by delivering broadband in wireless access. Thanks to HSDPA, UMTS market growth for mobile broadband will replicate the major increase in fixed...
[October 5, 2007, 4:19]
WCDMA Evolved: The First Step - HSDPA
White Papers It describes the basic principles of HSDPA - High Speed Downlink Packet Access as part of the first step of WCDMA Evolved and the added value for operators and their end-users when HSDPA is implemented in a network.
[November 28, 2007, 3:24]
Performance Of An Experimental 384 Kb/s 1900 MHz OFDM Radio Link In A Wide-Area High-Mobility Environment
White Papers This paper reports on a prototype radio link intended to provide a high-speed downlink for wireless Internet access. The first phase of an experimental investigation into future generation high-speed, high-mobility, wireless data communications...
[November 2, 2004, 2:00]
Mobile Operator Optimus Selects Cisco IP RAN Optimization
White Papers Optimus is deploying Cisco IP RAN optimization to reduce backhaul network traffic by up to 50 percent, cut operating expenses and to provide new services, such as Universal Mobile Telecommunication Service (UMTS) and High-Speed Downlink Packet...
[June 6, 2006, 0:00]
Joint Uplink And Downlink Capacity Considerations In Admission Control In Multiservice CDMA/HSDPA Systems
White Papers Those two links are asymmetric in the case of CDMA-based High Data Rate (HDR)/High-Speed Downlink Packet Access (HSDPA) systems, the uplink being much slower than the downlink and thus, in some cases, restrictive in terms of the achievable...
[December 21, 2007, 0:01]
Vodafone Extends Its High-speed Mobile Broadband
News Vodafone's fast mobile broadband uses HSDPA (high speed downlink packet access) technology — sometimes referred to as 3.5G — to offer a theoretical maximum download speed of 7.2Mbps. Vodafone's high-speed mobile broadband network has been in place...
[May 13, 2008, 8:25]
