Evolved HSPA (HSPA+) is the next step on the roadmap for many operators, which increases data rates by using higher order modulation schemes and multiple antenna technology (MIMO).
3GPP Release 7 introduced 64 QAM modulation, increasing the downlink peak data bit rate by 50% to 21 Mbps. In the uplink, 16 QAM doubles the peak data bit rate from 5.76 Mbps to 11.5 Mbps.
Release 8 allows for combining 64 QAM with 2×2 MIMO for peak rates up to 42 Mbps downlink and 11.5 Mbps uplink (per 5 MHz carrier).
Further evolution of HSPA will utilize combinations of multi-carrier and MIMO to reach peak rates of 84 Mbps downlink and 23 Mbps uplink. Almost 40 operators have committed to HSPA+ network deployments. The world’s first HSPA+ network was launched in February 2009. According to GSA, the number of HSPA+ networks in commercial service has now reached double figures. 10 HSPA+ systems are commercially launched which are using 64QAM modulation to deliver 21 Mbps peak data throughput on the downlink, for a typical user experience up to 8 Mbps, depending on device availability. The world’s first HSPA+ system utilizing MIMO technology has also been launched, in Italy, boosting peak downlink data throughput up to 28 Mbps.
The recent GSA HSPA devices survey confirmed that 8 HSPA+ user devices are already launched in the market. Uplink data speeds are also increasing. 98 operators have committed to HSUPA, with 87 networks now commercially launched, and an increasing number of these networks support 5.8 Mbps peak data throughput. The number of HSUPA user devices announced by manufacturers has more than quadrupled over the past 12 months, and now stands at 305 products. More than a third (102 devices) support, or are upgradeable for 5.8 Mbps peak operation, compared to only 14 products in July 2008. GSA earlier announced that 31 operators are committed to LTE network deployments, which will significantly further boost network throughputs, improve spectrum and operational efficiencies and performance, and reduce latency for the next step in the user experience. GSA anticipates that up to 12 LTE networks will be in commercial service by end 2010.
Thursday, August 6, 2009
7.2 Mbps is New Baseline for HSPA
Half of the HSPA networks in commercial service globally are capable of peak downlink data speeds of 7.2 Mbps or higher, according to research just published by the Global mobile Suppliers Association – GSA. GSA’s newly released HSPA Operator Commitments Survey confirms 316 HSPA network commitments in 129 countries.A total of 274 operators have commercially launched HSPA mobile broadband services in 115 countries, with around half of them supporting a peak downlink data speed of 7.2 Mbps or higher. WCDMA has over 73% market share of commercial 3G networks worldwide. Almost 95% of WCDMA operators have now launched HSPA. A related survey by GSA confirms that 1,605 HSPA devices have been launched by 183 manufacturers. The number of products announced increased by over 121% year-on-year. The number of HSPA-enabled notebooks tripled year-on-year, with the number of phones and smartphones rising by more than 88% in the same period. Excluding notebooks, a total of 595 HSPA products (over 46%) support peak downlink data speeds of 7.2 Mbps or more.
source: 3g.co.uk
Microsoft's 'Windows Phone' brand
The software giant has lost ground in the smartphone market over the last 12 months.
Microsoft would continue to invest heavily in its 'Windows Phone' brand - the new name for its Windows Mobile platform - but conceded that the firm needed to work better with its hardware partners.
The new Windows Phone branding is set to be applied to Microsoft's latest platform version, Windows Mobile 6.1, and subsequent releases.
source: GMBB
Microsoft would continue to invest heavily in its 'Windows Phone' brand - the new name for its Windows Mobile platform - but conceded that the firm needed to work better with its hardware partners.
The new Windows Phone branding is set to be applied to Microsoft's latest platform version, Windows Mobile 6.1, and subsequent releases.
source: GMBB
Motorola talks up Android devices strategy
Motorola has reaffirmed plans to focus on Google's Android platform as it attempts to spearhead a recovery in its handsets division.
source: GMBB
source: GMBB
Turkish operators switch on first 3G networks
Turkey's three main mobile operators - Turkcell, Vodafone and Turk Telekom's Avea - have all launched their 3G networks today (30 July 2009), according to various press reports.
the launch of 3G networks in Turkey was delayed several times due to problems with the tender process, including the lack of sufficient bids.
All three operators are understood to be keen on sharing infrastructure for their new 3G networks in a bid to keep investment costs down due to the economic situation.
According to Wireless Intelligence data, Turkcell leads the Turkish market with an estimated 36.6 million connections in 2Q09, followed by Vodafone (15 million) and Avea (12.4 million). All connections in the country are GSM-based.
source: GMBB
the launch of 3G networks in Turkey was delayed several times due to problems with the tender process, including the lack of sufficient bids.
All three operators are understood to be keen on sharing infrastructure for their new 3G networks in a bid to keep investment costs down due to the economic situation.
According to Wireless Intelligence data, Turkcell leads the Turkish market with an estimated 36.6 million connections in 2Q09, followed by Vodafone (15 million) and Avea (12.4 million). All connections in the country are GSM-based.
source: GMBB
Microsoft, Yahoo finally reach search agreement
Microsoft and Yahoo have finally reached a search agreement, in a deal which will see Microsoft power Yahoo search while Yahoo will manage the ad sales.
The companies said they could implement the arrangement within 24 months if the deal gains regulatory approval.
The 10-year agreement will see Yahoo's search sites powered by Microsoft's Bing algorithmic search technology. While Yahoo will become the exclusive sales portal for advertising on both companies' search sites, Microsoft's AdCenter will set the search price, Microsoft said.
source: telecomasia.net
The companies said they could implement the arrangement within 24 months if the deal gains regulatory approval.
The 10-year agreement will see Yahoo's search sites powered by Microsoft's Bing algorithmic search technology. While Yahoo will become the exclusive sales portal for advertising on both companies' search sites, Microsoft's AdCenter will set the search price, Microsoft said.
source: telecomasia.net
Subscribe to:
Comments (Atom)