Category Archives: Spectrum

Should Small Cells Be Deployed In Their Own Spectrum Band?

Small cells raise a number of practical implementation questions which are yet to be resolved. One such question is whether small cells should operate in the same frequency band as the macrocell layer (co-channel deployment), or on a different frequency band. The question has profound implications to operators, vendors, and to regulators alike. To clarify, recall that in… Read More »

UK 4G Spectrum Auction Concludes – A Brief Analysis

The long-awaited 800 MHz and 2600 MHz UK auction concluded today with a total of £2.34 billion, or $3.63 billion (Ofcom set reserve price at £1.3 billion). The winners of 60 MHz of digital dividend spectrum in 800 MHz band include EE, 3G, O2 and Vodafone. In the 2.6 GHz band, Vodafone, EE and BT divided 185 MHz… Read More »

Review of the Multi-Frequency Irish and Dutch Spectrum Auctions

The Irish multi-frequency spectrum auction concluded on November 15th raising a respectable 854€ million ($1.1 billion) from four bidders on licenses for 280 MHz in the 800, 900, and 1800 MHz bands. Earlier this month, on December 14th, the Dutch multi-frequency auction of about 360 MHz netted the regulator over 3.8€ billion ($4.97 billion). Both regulators did not… Read More »

What’s the Deal with MSS Spectrum?

Mobile Satellite Services (MSS) spectrum is bustling with activity. With so many failed satellite service companies, it is no surprise that spectrum earmarked for such services be converted, or allowed to co-exist with profitable mobile services. Here, I like to summarize some of the developments surrounding MSS spectrum.

In Focus: US Spectrum Service Allocation

Ever wondered how spectrum is allocated to different services? I recently came across the pie chart below showing allocation of spectrum between 108 and 6000 MHz for a “typical” European country. I decided to do a similar exercise for US spectrum allocation. But first I like to give a brief overview of how spectrum is allocated. There are… Read More »

Summary of Select Spectrum Auction Results

Below is a summary of spectrum auctions completed this year that I did not report on.  Some of these auctions are particularly interesting. For example, the 2.3 GHz band auction in Hong Kong follows a failed attempt to auction this band in early 2009. At that time, the hype around WiMAX was subsiding as interest in LTE was gathering strength.… Read More »

In Focus: The Where, Who and What of the 3.65 GHz Band

The FCC adopted the rules for the 3.65 – 3.7 GHz band in May 2007, a good nine years after it first proposed to allocate the band to non-Government fixed services on a primary basis. This timeline coincided with parallel development of WiMAX where equipment based on the fixed version of the standard (IEEE 802.16d) first came to… Read More »

Exclusive versus Shared Spectrum: Scarcity to Abundance?

In a bold move, the President’s Council of Advisors on Science and Technology (PCAST) recommended for federal spectrum to be shared between federal and private sector. This radical departure from “business as usual” when it comes to spectrum management holds much promise for accelerating innovation in the wireless industry.

Setting a Value on the US 2.3 GHz WCS Band

When the WCS band was first auctioned off in 1997, 30 MHz of spectrum in 2.3 GHz was sold for $14.8 million. At the time, it seems reasonable to pay that much for spectrum with stringent regulatory requirements on RF out of band emissions to protect the adjacent satellite DARS band (Digital Audio Radio Service). Now, the picture… Read More »

New Frontiers in Wireless Communications: Extremely High Frequency Communications.

The success of personal wireless communications may have been inevitable: communications is an essential tenant of human social structure. Coupled with the proliferation of wireless communication has been a drive to open up new bands of frequency spectrum. The most recent example is the millimeter wave band around 60 GHz which was assigned for unlicensed use and is… Read More »

Analysis of Brazil’s 2.5 GHz Spectrum Auction Results

The 2.5 GHz LTE auction in Brazil came to an end last week with total proceedings of 2.96 Billion Real ($1.42 Billion). The spectrum included a sliver of 450 MHz spectrum for rural access which regulator Anatel was not able to auction independently and was later included with the 2.5 GHz licenses.