Tuesday, 24 September 2013

Is CDMA a Dying Breed?

There are reports that Telus is considering decommissioning their CDMA (Code Division Multiple Access) network within the next two years.  Telus, Bell and Tbaytel currently operate or share CDMA networks in the Algoma District although any new Bell sites constructed since the activation of the Desbarats site in Dec 2010 have not included CDMA capabilities.

The reasons espoused include a diminishing customer base as users switch to smartphones and data,  lack of new handsets with improved capabilities and the chance to reuse the freed up spectrum for HSPA (High Speed Packet Access) and LTE (Long Term Evolution) expansion

Bell and Telus jointly built and converted their primary networks to HSPA in time for the Vancouver Olympics in 2010 and subsequently have been rolling out LTE upgrades. 

In general terms, the new sophisticated smartphones are not amenable to CDMA although there are smartphone model available that will operate in both CDMA and HSPA modes. They are just not available in Canada at this time.

This is one of the features that Verizon would have brought to Canada as they still operate the biggest CDMA network in North America and have CDMA/HSPA/LTE tri-mode phones – for a price. Verizon has indicated they will operate their CDMA network until at least 2021 but like everything in the mobile phone business it is likely subject to change on short notice.

CDMA is often the technology of choice for users who want just voice and limited texting capable in their phones.  Various reports indicate there are about 1Million plus users of CDMA phones in Canada. Many experts consider CDMA the Sony Beta of the industry in that the better technology but lost out in the end.


The carriers need to be careful if they do not want to anger their customer base as they did with their last major network decommissioning when they shut down the analogue networks. At least one western regional carrier is getting their customers ready for an adjustment by offering free exchange of CDMA phones for HSPA to LTE phones. 

Potential Participants in Canadian 700 MHz Spectrum Auction

This is the complete list as published by Industry Canada of the applicants for participation in the 700 MHz spectrum auction to be held in early 2014. The list includes all the major national carriers as well as the principal regional carriers which in the case of the Algoma District include Bell, Rogers and Telus and the regional carrier Tbaytel.
  • ·       1770129 Alberta Inc.
  • ·         Bell Mobility Inc.
  • ·         BH Wave Acquisition Corporation
  • ·         Bragg Communications Incorporated
  • ·         Feenix Wireless Inc.
  • ·         Globalive Wireless Management Corp.
  • ·         MTS Inc.
  • ·         Novus Wireless Inc.
  • ·         Rogers Communications Partnership
  • ·         Saskatchewan Telecommunications
  • ·         TBayTel
  • ·         TELUS Communications Company
  • ·         The Catalyst Capital Group Inc.
  • ·         Vecima Networks Inc.
  • ·         Vidéotron s.e.n.c.


If one connects to this Industry Canada page it has more information about each vendor including a link to the details of the beneficial ownership of each applicant.

The list also includes a number of lesser know vendors that may be interested in very specific regions or perhaps the unpaired spectrum which will be very good for fixed wireless broadband applications. See this blog entry for details of the blocks and the regions covered.

After many weeks and days of speculation, no foreign carriers submitted applications although a couple of foreign companies show up in the beneficial ownership listings.  Also missing were the two carriers formed as a result of the last auction in 2008, namely Mobilicity and Public Mobile. However, Mr. John Bitove who is President and CEO of Mobilicity is listed as a principal of Feenix Wireless Inc. Also The Catalyst Capital Group Inc is financially connected to Mobility


To get on the list, a company had to make a refundable pre-auction deposit of 5% based on projected costs of the spectrum as produced by the government. The next step in the process is scheduled for 22 Oct 2013 when Industry Canada publishes the final list of qualified bidders. The bidders then have until 29 Oct 2013 to submit the remaining 95% of the necessary pre-auction deposits.

Wednesday, 14 August 2013

Shaw Go WiFi Status in Sault Ste Marie


Judging by the number of times the network “Shaw Open” is showing up during WiFi network scans in Sault Ste Marie, it appears the roll-out of the Shaw WiFi network is going extremely well.

In September, 2011 Shaw announced it was cancelling its plans to enter the cell network marketplace. In its stead, they proposed a WiFi network based on backhaul connectivity through the company’s broadband network. In the industry this is known as mobile data off-loading where data that would normally transit a cellular radio network uses a fibre optic or other broadband network instead.  Recent studies show that the amount of off-loaded traffic is approaching 50% in some jurisdictions. This frees up valuable, and expensive, radio spectrum for more real-time applications such as voice. It also means a user does not need to use expensive cellular (mobile) plan megabytes to view data intensive apps like videos.

Shaw branded their product as Shaw Go WiFi.

The Shaw Go WiFi consists of a large number of WiFi hotspots located throughout an area covered by a Shaw cable plant. Shaw provides the hotspots free to all manner of businesses, offices, public buildings, etc. in the target area.  The ultimate goal is provide as complete coverage of a locale as possible. The system is network agile which means it has the capability to hand-off active connections between hotspots as long as they have an overlapping electronic footprint.   Sources inform me that the maps of the WiFi locations have about a two week lag period from the installation date until they show up on the map.

To access the system, a user needs to be a Shaw customer, have a @shaw.ca email address and be registered through the Shaw Go WiFi website.  You can have more than one device registered. A device is a cellphone, tablet, laptop or any other hardware that can connect to a WiFi network. The number of devices a user can register varies from as few as three to as many as 10 depending on the level of Shaw Internet service you subscribe to. The details are available in the FAQ area on the website.  

The use of the network is free but data usage is charged against the data cap in the plan the device is registered under.

As noted, as of this point in time, you can only use the system if you have a @shaw.ca account. If you live outside the Shaw Internet coverage are, you are out of luck. There are a couple of work arounds. One is to establish Shaw account within the nearest coverage area. This can get a bit pricey as the cheapest Internet price is $50.00, after the $30 introductory offer, for 125 GB of data. Another option is have a friend or relation register your device on their plan and either depend on their kindness to cover your data usage or offer to reimburse them based on your data usage. In the above example the cost for data is 40 cents per gigabyte.

There is little doubt that Shaw Go WiFi is an example of the direction mobile networks are moving as data uses increase exponentially and radio spectrum becomes harder to acquire and more expensive.   While the technology works very well in urban areas, it is less advantageous to rural areas that do not have the underlying backhaul infrastructure or population density.




Tuesday, 13 August 2013

Tbaytel Data Hub Roaming

It appears the Tbaytel data hub roaming is back in business – kind of.  I gleaned the following from the Tbaytel Community Forum website. 
  
  • The Tbaytel policy of only selling Tbaytel data hubs to users for use in the Tbaytel coverage area still applies. This means that unless you have an address north of approximately 6th Line in Sault Ste. Marie they will not sell you a rocket hub. This is in compliance with the Rogers/Tbaytel operating agreement.
  •  As sold, the Tbaytel data hub is blocked from directly accessing the Rogers network through a Rogers’s site infrastructure. In other words it can only access a Tbaytel tower/site. However, Tbaytel will unblock the data hub so you can use it in roam mode while travelling. This is done by calling Customer Care at 807-623-4400. I would be prepared to cite the Tbaytel-Roy thread on the Community Forum as the source for the request. The unblocking setting will remain in force until you ask Tbaytel to change it back
  • Tbaytel does offer some good advice about being sure to ensure the US and International Data Block remains in place after the domestic roam feature is activated. Otherwise you may get very large roaming charges if operating near the US/Canada border both north and east of Sault Ste. Marie. In any case, one should confirm what network one is connected to periodically if you are using a data hub in an area that may incur roaming charges.

Data hubs acquired directly from Rogers can roam the Tbaytel network at will and without modification. When I had my Rogers data hub, it was blocked from roaming outside Canada so international roaming was not an issue.


Saturday, 10 August 2013

Observations on the Canadian 700 MHz Auction


Introduction

There has been considerable buzz about the possible entry of the US cellular company Verizon into the Canadian marketplace. This has been generated by hints that Verizon may purchase one or more of the new entrants formed as a result of the AWS (Advanced Wireless Service) frequency auction in 2008 – namely Mobilicity, Public and Wind. Verizon is able to do this because foreign ownership of cellular companies with less than 10% of market share is permitted. The AWS companies meet this criterion. 

Where this gets interesting is that although a purchaser likes Verizon may be huge when compared to the total Canadian market, by purchasing existing operators, Verizon will still be considered a new entrant. This means that Verizon will be able to take full advantage of the special considerations afforded new entrants, in particular spectrum allocation, tower sharing, and roaming agreements.

Needless to say the incumbents are not happy with this state of affairs and have been crowing loud and long about the unfairness of it all with all three CEO’s issuing statements and threats within the last few days about how the market will suffer if Verizon is allowed to proceed and enter Canada.

Vidéotron has now joined the chorus for reasons I cannot fathom because they are considered a new entrant as well as a regional carrier and are fully protected by some of the auction rules.
  
Auction Blocks

The main driver for this outburst of high dudgeon is the upcoming 700 MHz auction. Some background information may help understand the situation.

When Canada (and the US) converted from analogue to digital television a few years ago, it freed up a considerable amount of radio spectrum in the 700 MHz band and it became available for use by cellular services.

In Canada, the available frequency spread was divided into blocks as shown in this chart. The channel numbers at the top of the chart refer to the old TV channel numbers. Channel 51 is still an operational channel and it has the potential to interfere with the lower Block A frequencies. This makes Block A spectrum a little less value. For auction purposes, four blocks are considered “prime” and come with some restrictions as will be explained later.  These are Blocks B, C, C1 and C2.
  
 Canadian plan for the bands 698-756 MHz and 777-787 MHz

 This is the key information in an easier to read format.

The following frequency blocks will be available for the 700 MHz auction:
Block
Frequency
Pairing
MHz
A
698-704 MHz/728-734 MHz
paired
6+6 MHz
B
704-710 MHz/734-740 MHz
paired
6+6 MHz
C
710-716 MHz/740-746 MHz
paired
6+6 MHz
D
716-722 MHz
unpaired
6 MHz
E
722-728 MHz
unpaired
6 MHz
C1
777-782 MHz/746-751 MHz
paired
5+5 MHz
C2
782-787 MHz/751-756 MHz
paired
5+5 MHz


Paired means that there are two blocks separated by sufficient bandwidth to allow one block for download and one block for upload.

Unpaired means the block is standalone and is most valuable for one way transmission.

Coverage Areas
The auction rules set license boundaries for coverage areas.  As explained on the Industry Canada/Spectrum Branch website, these areas, called tiers, are based on Statistics Canada’s Census Divisions and Subdivisions. Four tier sizes have been established to accommodate various wireless services, applications and frequency bands.
·         Tier 1 is a single national service area;
·         Tier 2 consists of 14 large service areas;
·         Tier 3 consists of 59 smaller regional service areas; and
·         Tier 4 comprises 172 localized service areas.

For the upcoming auctions, Tier 2 boundaries will apply.  Northern Ontario is considered one of the 14 large service areas.

There are a total of 7 frequency blocks available for each Tier 2 area. However, the incumbent carriers may only purchase one prime block per area while new entrants can purchase two prime blocks per area. For auction purchases, regional carriers such as Tbaytel, Vidéotron, and EastLink are considered new entrants and may bid on two prime blocks.  This means in theory, one incumbent vendor will be excluded from prime blocks in each Tier 2 area.  

There is nothing in the rules which prevent one or more of the incumbents developing a frequency or network sharing agreements as long as it is made public before the start of the auction. Rogers and Vidéotron have such an agreement now but they have not formally stated it will extend to the auction. None of the incumbents have joint LTE operating agreements, or at least any visible in the public domain.

Where it gets interesting is if we look at how these prime blocks are used in the US marketplace. AT&T uses the B and C blocks while Verizon uses C1 and C2 blocks. This usage becomes critical when Canadian carriers workout roaming deals with US carriers; the handsets need to match the frequencies. There is also the issue of roaming default hierarchy. While both AT&T and Verizon have LTE networks, it is not always available and connections default to older, and often slower, standards. AT&T phones default LTE to HSPA to GSM which is the standard used by Rogers and most of the Canadian new entrants. Verizon phones tend to default downward to their CDMA core network which is the standard used by Bell, Telus and Public.

Most smartphones sold in Canada default to GSM, even the ones sold by Bell. This is why Bell smartphones have limited network access between Sault Ste. Marie and Thunder Bay. While Verizon sells smartphones that can default to CDMA as well as HSPA, I am not aware of any that are sold in Canada.  My Samsung Galaxy SII defaults to AT&T or T-Mobile when in the US. Apple iPhones react likewise.

The bottom line is many observers feel that if Verizon follows through on the auction, they will go after the CI and C2 blocks which they are able to do under the two block rule in order to maintain compatibility with their US operations.

Tier 2 Areas


Northern Ontario Tier 2-09


 Technology Roll Out

The auction also has rules concerning roll out of advanced technology in rural areas. Incumbents and new entrants who either purchase or have access to two paired blocks (not necessarily prime blocks) are required to provide 700 MHz coverage within 5 or 7 years to cover 90% and 97% respectively of the area their HSPA coverage provide in 2012. 

In effect, this means the new entrants have minuscule urban areas to cover while the incumbents have to cover about 75% of the country. The regional carriers are somewhere in between.

The only pressure on the new incumbents is that they must provide coverage within 10 years to a range of 20% to 50% depending on the geographical area. For Northern Ontario it is 50%.  Unfortunately, this can be achieved without providing any new technology or 700 MHz coverage in rural areas and by simply upgrading urban networks.

That is not to say they will not; just that they do not have to.  However, using the 700 MHz band blocks on existing or co-shared towers in rural area would allow for greater coverage while repurposing the most expensive part of the necessary infrastructure, the towers and ancillary structures. On the flip side of the coin, lower frequencies like 700 MHz can handle les bandwidth than the higher frequencies so congestion may quickly become a problem.  In summary, higher frequencies equal more bandwidth but less coverage while lower frequencies equal more coverage but less bandwidth.


The auctions rules also state that all network operate must allow network roaming and share tower by all service providers. This means a new entrant like Verizon can advertise and offer full national coverage on one of the incumbent networks without spending any capital for network infrastructure. They will have to pay the infrastructure owners reasonable rates in accordance with CRTC and Industry Canada directives. There are some hardware challenges and technology issues that need to be resolved but these are not insurmountable. 

Tuesday, 23 July 2013

Cellular Vendors Introducing Two Year Contracts

The incumbent cellular vendors are getting a jump on the new CRTC Wireless Code which comes into effect in December of this year, 2013, and the two year contract provisions the Code contains.

Even while they fight some of the Code’s clauses in Federal Court, they are introducing 2 year contracts over the next few weeks.

For vendors offering full local service in the Algoma District, the following dates apply:

a. Bell - July 17
b. Telus - July 30
c. Fido and Rogers - August 9

As of this date of writing, there is no indication if Tbaytel will adopt the 2 year model but I would be extremely surprised if they did not.

If anyone is in the market for a new cellular phone, one might want to check out the new rates as well as the terms and conditions.  There are adjustments to the price structure, especially in the amount if the upfront payment required. Not all phones are available with a two year option at this time.


Also, the “tab” concept appears on its way to becoming the preferred method of subsidy payback. As I understand the concept, instead of the customer paying a large onetime fee upfront, the non-subsidized amount is spread out over the length of the contract at a monthly rate. There are numerous variations of the concept and users should take care to ensure they understand the concept for the contract they are signing. 

Friday, 19 July 2013

New Cell Site Locations on St. Joseph Island

Bell recently published notifications of public consultations for four cell sites on St. Joseph Island. While the advertisements do not specifically mention Deferral Account sites, other sources indicate that this is the case. The public notification and consultation is required in accordance with the Industry Canada procedures CPC-2-0-03.

The two northern sites (marked one and two below) are 61 metre self –supporting towers while the two southern sites (marked as three and four below) are 76 metre self-supporting towers.

There is no indication when the sites will be built or when they will become operational. However, the target date for completion and full operational status of the Deferral Account project is Aug 31, 2014.  

The public consultation times and locations are:

  1. Sites One and Two -  Tuesday 23 Jul 2013 at 7:00 PM at Royal Canadian Legion,  1834 10th Side Road, Richards Landing

  1. Sites Three and Four - Wednesday 24 Jul 2013 at 7:00 PM at the Jocelyn Recreation Hall, 1125 P Line.




In a related matter, I have heard rumours that Rogers is sniffing around the Island looking for sites. If anyone has heard any details, please let me know.