Indian Telco Bharti Airtel has launched 4G TD-LTE mobile services in Kolkata. Operator plans to roll out 4G services soon in the other three circles of Karnataka, Punjab and Maharashtra (excluding Mumbai). Airtel has selected ZTE to plan, design, supply and deploy its TD-LTE network in Kolkata.
Leap Wireless International has entered into license exchange agreements with T-Mobile USA (T-Mobile), Cook Inlet/VS GSM VII PCS LLC, a joint venture between T-Mobile and Cook Inlet, and Leap's non-controlled, majority-owned venture Savary Island Wireless, LLC (Savary Island) to exchange wireless spectrum in various markets.
The mobile operator EMT has built 130 4G base stations covering almost 35 percent of the country’s population since it launched the LTE network in Estonia on December 16, 2010. During 2012, EMT will build additional 200 4G base stations. LTE will be available throughout the whole country by the end of 2014, company announced.
Indian telecom service provider Bharti Airtel is set to launch 4G services in Kolkata this month. "It will be launched this month in Kolkata," Bharti Airtel CEO Sanjay Kapoor said when asked about launch of 4G services by the company on sidelines of GSMA event here, reports Financial Express.
Rogers Communications has launched LTE network in Calgary and Halifax, Canada. With this further expansion, Rogers brings LTE to nearly 12 million Canadians, says the company. Operator further plans to cover almost 60 per cent of the population by the end of the year.
South Korean carrier LG Uplus completed and launched a nationwide LTE network yesterday, reports cstimes. The operator has spent over 1.25 trillion won ($1.1 billion) on the network. The cellular service will be available in 86 cities around the country.
Cellular base station architectures are shifting from traditional macrocells to distributed base stations and toward the growing use of small cell base stations. Number of LTE small cells shipments will surpass the number of LTE macrocells as early as 2014, predicts ABI Research. Company estimates that 127,000 LTE small cells would be sold against 113,000 by 2014.
Huawei has successfully executed LTE 4×4 MIMO field trial in the network of Deutsche Telekom. According to Huawei, this field trial showed download data rates of up to 250Mbps. MIMO offers improved network performance in terms of coverage, spectral efficiency and throughput. The LTE 4×4 MIMO field trial utilized Huawei's SingleRAN LTE solution.
ZTE has signed a contract with the MTN Nigeria to build GSM/UMTS networks in Nigeria and has been selected by Telenor Pakistan (TP) to provide an array of equipment to assist in the construction of Pakistan’s ‘Turnkey’ 2/3/4/G national network upgrade and extension project.
AT&T will start selling Nokia Lumia 900, the Windows smartphone, on April 8 for $99.99. Customers can also pre-order it in cyan or black beginning March 30. The Lumia 900 will be available in cyan blue and a matte black on April 8, with a newly announced high-gloss white version on sale beginning April 22.