LTE approaching sooner than you thought
A few years ago during some of my travels around the world talking about the future of our industry, one of the technology advancements I was discussing was the inevitable delivery of faster, more Internet-centric wireless broadband. The idea of mobile broadband that would be similar in both speed and operating model to what we had in our homes and businesses over cable and DSL seemed to be inevitable.
The reason I was optimistic about the technology was that I had seen the early technology being developed in the labs at Nortel when I was CTO and early tests demonstrated that new technologies, such as 802.16e (mobile WiMAX) and LTE (long term evolution), could offer 2-4 times the capacity in the same amount of frequency spectrum as existing cellular systems. Additionally, it was clear that the design of these networks would be in the image of the Internet (packet-based, simple, open, flexible and relatively inexpensive). When you see a need for something (in this case to create a mobile Internet experience) and you see promising technology (LTE and WiMAX), an optimist bets that the technology will fill the need faster than people anticipate.
Well, last week at Mobile World Congress in Barcelona, the focus seemed to be on LTE and the need for mobile broadband seems to be evolving to a reality of mobile broadband. That was evidenced by news of vendor selections by Verizon for a 2009 LTE deployment, T-Mobile showing off real-world LTE solutions, and even AT&T moving faster towards lighting up LTE networks for commercial use. All of this, coupled with the fact that the operators are willing to spend real capital to make LTE happen, means that the promise of a mobile broadband experience will occur much sooner than the 2015 dates some “industry experts” predicted as late as last year.
So what will this LTE network look like and what will it do differently? Well it’s interesting that in looking at the presentation from Verizon on their LTE vision, it contains many of the attributes I have been talking about for years now. An LTE network is for more than the cell phone (data devices, consumer electronics, gaming…), it is for robust applications (virtual environments, video conferencing, …), and it will consume a huge amount of capacity. Most importantly, it is consistent with something I said at a keynote in last year’s Mobile World Congress. When I was asked as a participant on the LTE standards panel “What will be the killer applications for LTE?”, my response was:
” The real killer applications are just the fact that every application (killer or not) that we currently use, enjoy or benefit from on our wireline broadband systems will suddenly become cost effective and possible over a mobile network experience. “
It appears that this is now the reality of the world in the 2009/2010 time frame. We will rapidly move to an era where we simply build innovation for the Internet (mobile or fixed) and expect the networks to support that innovation fully. The fun part now is that we have a new dimension of the overall market, creating value over the early LTE networks, that will spawn a host of new companies, offerings and opportunity.
In fact,Verizon seems so serious about this need for new offerings that they have created an LTE R&D center in Waltham, Massachusetts to allow partners to prove out and deliver solutions for this new network. Given that I live about an hour north of that center I should have a front row seat for that activity and I am very much looking forward to it.