The Universal Mobile Telecommunications System (UMTS) is a third generation mobile cellular system for networks based on the GSM standard. Developed and maintained by the 3GPP, UMTS is a component of the International Telecommunication Union IMT-2000 standard set and compares with the CDMA2000 standard set for networks based on the competing cdmaOne technology. UMTS uses wideband code-division multiple access (W-CDMA) radio access technology to offer greater spectral efficiency and bandwidth to mobile network operators.
Worldwide Interoperability for Microwave Access (WiMAX) is a family of wireless broadband communication standards based on the IEEE 802.16 set of standards, which provide physical layer (PHY) and media access control (MAC) options.
OnStar Corporation is a subsidiary of General Motors that provides subscription-based communications, in-vehicle security, emergency services, turn-by-turn navigation, and remote diagnostics systems throughout the United States, Canada, Chile, China, Mexico, Europe, Brazil, Colombia, Argentina and the Gulf Cooperation Council countries.
Alltel was a landline, wireless and general telecommunications services provider, primarily based in the United States. Before its wireless division was acquired by Verizon Wireless and AT&T, Alltel provided cellular service to 34 states and had approximately 13 million subscribers. As a regulatory condition of the acquisition by Verizon, a small portion of Alltel was spun off and continued to operate under the same name in six states, mostly in rural areas. Following the merger, Alltel remained the ninth largest wireless telecommunications company in the United States, with approximately 800,000 customers. On January 22, 2013, AT&T announced they were acquiring what remained of Alltel from Atlantic Tele-Network for $780 million in cash.
Telus Mobility is a Canadian wireless network operator and a division of Telus Communications which sells wireless services in Canada on its numerous networks. It operates 5G, LTE and HSPA+ on its mainstream networks. Telus Mobility is the second-largest wireless carrier in Canada, with 10.6 million subscribers as of Q3 2020.
Bragg Communications Inc., doing business as Eastlink, is a Canadian cable television and telecommunications company. The privately held company was founded in Nova Scotia in 1969 by the Bragg family, and has grown since through the amalgamation of several telecommunications companies.
A VoIP phone or IP phone uses voice over IP technologies for placing and transmitting telephone calls over an IP network, such as the Internet. This is in contrast to a standard phone which uses the traditional public switched telephone network (PSTN).
Tbaytel, formerly the Thunder Bay Telephone Company, is a municipally-owned telecommunications company operating in Thunder Bay, Ontario, Canada, and the surrounding area. Tbaytel's services include data, voice, wireless, internet, digital TV and security.
IEEE 802.11u-2011 is an amendment to the IEEE 802.11-2007 standard to add features that improve interworking with external networks.
Wi-Fi calling, also called VoWiFi, refers to mobile phone voice calls and data that are made over IP networks using Wi-Fi, instead of the cell towers provided by cellular networks. Using this feature, compatible handsets are able to route regular cellular calls through a wireless LAN (Wi-Fi) network with broadband Internet, while seamlessly change connections between the two where necessary. This feature makes use of the Generic Access Network (GAN) protocol, also known as Unlicensed Mobile Access (UMA).
Mobile VoIP or simply mVoIP is an extension of mobility to a voice over IP network. Two types of communication are generally supported: cordless telephones using DECT or PCS protocols for short range or campus communications where all base stations are linked into the same LAN, and wider area communications using 3G or 4G protocols.
The BlackBerry Pearl was a series of smartphones developed by Research In Motion, and was the first BlackBerry device with a camera and media player. It was originally released on September 12, 2006. T-Mobile was the first US carrier to release the phone as a carrier device. The last BlackBerry Pearl released was the 9100 series on May 13, 2010. After this model was cleared out, RIM discontinued the Pearl series.
A wide variety of different wireless data technologies exist, some in direct competition with one another, others designed for specific applications. Wireless technologies can be evaluated by a variety of different metrics of which some are described in this entry.
Albert Park/Radisson Heights is a residential neighbourhood in the southeast quadrant of Calgary, Alberta. It is bounded to the west by the Bow River and Deerfoot Trail, to the north by Memorial Drive and to the south by 17 Avenue SE. The community of Forest Lawn lies to the east.
Dual-mode mobiles refer to mobile phones that are compatible with more than one form of data transmission or network.
Iristel is a Canadian provider of telecommunication services that is a competitive local exchange carrier (CLEC). The company was founded in 1999 and is headquartered in Markham, Ontario.
Data and Audio-Visual Enterprises Wireless, d/b/a Mobilicity, was a Canadian mobile virtual network operator (MVNO) owned by Rogers Communications. Its name was a portmanteau of the words "mobility" and "simplicity". Mobilicity was one of several new mobile network operators, along with Public Mobile and Wind Mobile, which launched in Canada after a government initiative to encourage competition in the wireless sector. The carrier had over 250,000 Mobilicity subscriptions on May 16, 2013, the day in which Telus announced its failed attempt to acquire Mobilicity. The subscription count decreased to 157,000 by April 2015 according to court documents filed by Mobilicity's Chief Restructuring Officer in that month.
The Core, which consists of TD Square, the Holt Renfrew building, the Simons building, the Stephen Avenue Place shops, Scotia Centre, and the former Calgary Eaton Centre, is the dominant shopping complex located in the downtown core of Calgary, Alberta, Canada. It spans three city blocks and contains approximately 160 retailers on four levels. The property also contains six major office towers (TD Canada Trust Tower, Home Oil Tower, Dome Tower, and the historic Lancaster Building. It is the hub of downtown Calgary's +15 skywalk system, and as such is the busiest shopping centre in the city by pedestrian count, with around 250,000 visitors passing through each week. The centre's architectural focal point is a vast suspended glass skylight which spans the length of the complex. As of October 29, 2010, The Core offers free evening and weekend parking at its underground lots.
SunComm Technology is a Taiwan multinational computer technology and GSM Voice over IP gateway manufacturer. The main products in 2010 focused on GSM VoIP gateways & IP surveillance camera devices. Core members have been engaging in the communication & networks industry since 1977.
G3 Telecom is a telecommunications company based in Toronto. Established in 1999, it is a facilities-based telecommunications reseller registered with the Canadian Radio-television and Telecommunications Commission and U.S. Federal Communications Commission and serves customers in both countries with over 3 million calls processed monthly. It offers long distance, Voice over IP (VoIP) home phone, and an alternative international roaming service which is being offered under the sub-brand G3 Wireless. G3 Telecom is registered with the Better Business Bureau where it currently maintains an A+ rating.
