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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. The three different channels in Release'99/ Release 4 WCDMA specifications that can be used for downlink packet data are: Dedicated CHannel (DCH...
[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]
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]
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]
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]
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]
Mobile WiMAX Performance Improvement Using a Novel Algorithm With a New Form of Adaptive Modulation
White Papers It supports Adaptive Modulation and Coding in both downlink and uplink with variable packet size. Worldwide Interoperability for Microwave Access (WiMAX) is an emerging broadband wireless technology that promises high-speed data services.
[April 23, 2009, 1:24]
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. The upgraded network will also use HSUPA (high-speed uplink...
[May 13, 2008, 8:25]
HSUPA modem allows videoconferencing
News The modem uses a new technology called High Speed Uplink Packet Access (HSUPA), alongside the High Speed Downlink Packet Access (HSDPA) that has been available in the UK since last year. According to ZDNet.co.uk's own research, 15 percent of...
[August 31, 2007, 16:57]
Cisco: Digital switchover should favour broadband
News However, the spectrum could also be used for wireless broadband services, such as HSPA (High-Speed Packet Access, including High-Speed Downlink Packet Access or HSDPA, and High-Speed Uplink Packet Access or HSUPA) and WiMax.
[October 19, 2007, 8:07]
Sierra Wireless AirCard 880 GPRS/EDGE/UMTS/HSPA PC Card
Blog Swisscom has HSDPA (High Speed Downlink Packet Access) available in most of the country now (except for the tiny village where I live.and is just starting to roll out HSUPA (High Speed Uplink Packet Access) in the large cities.
[January 22, 2008, 12:37]
T-Mobile to turn on HSUPA
News High-speed downlink packet access (HSDPA), also known as 'super-3G', is already commonly rolled out across the UK, but its counterpart — high-speed uplink packet access (HSUPA) — has only recently been appearing, and on a limited basis.
[June 30, 2008, 17:13]
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]
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]
O2 sorts out high-speed wireless
News HSDPA, or high speed downlink packet access, has been called 3.5G, a term O2 CTO David Williams rejects. Mobile operator mmO2 has been sorting out where it will be setting out its stall for the alphabet soup of connectivity of the future.
[January 28, 2005, 8:20]
MacBooks and ultraportables get HSDPA
News After releasing an HSDPA (High Speed Downlink Packet Access) datacard in June, the mobile operator has now brought out a USB version — the Vodafone Mobile Connect USB Modem. Like the earlier datacard, this modem give high-speed wireless access over...
[August 2, 2006, 13:35]
3.5G devices see huge annual growth
News There are now 637 HSDPA (high-speed downlink packet access) products on the market, with almost half (303) of them being mobile phones. The number of HSUPA (high-speed uplink packet access) devices has doubled in six months.
[April 8, 2008, 12:51]
mmO2 'super' 3G due next summer
News The new network on the Isle of Man will be based on High-Speed Downlink Packet Access (HSDPA) and Internet Protocol Multimedia Services to achieve download speeds of 3.6Mbps. Chris Hall, MD of Manx Telecom, said in a statement: "This network will...
[December 9, 2004, 15:45]
Mobile industry looks beyond 3G
News Technologies that could be a possible successor to 3G include High Speed Downlink Packet Access (HSDPA), sometimes known as Super 3G, which allows mobile data rates of up to 15Mbps. But O2's Williams argued that technologies such as ADSL are...
[February 14, 2005, 15:10]
