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802.11 networks in infrastructure mode are half-duplex; all stations share the medium. In infrastructure or access point mode, all traffic has to pass through an Access Point (AP). Thus, two stations on the same access point that are communicating with each other must have each and every frame transmitted twice: from the sender to the access ...
DOCSIS 3.1 uses channel bandwidths of up to 192 MHz in the downstream. [15] Upstream: DOCSIS 1.0/1.1 specifies channel widths between 200 kHz and 3.2 MHz. DOCSIS 2.0 & 3.0 specify 6.4 MHz, but can use the earlier, narrower channel widths for backward compatibility. DOCSIS 3.1 uses channel bandwidths of up to 96 MHz in the upstream. Modulation:
Centre for Telecommunication Research is a research-based institute at the Sri Lanka Technological Campus (SLTC) to carry out innovative, collaborative and industry-sponsored research works in wireless communications and networking. Research activities at the CTR, both fundamental and applied, mainly focus on technologies related to the ...
PacketCable network is a technology specification defined by the industry consortium CableLabs for using Internet Protocol (IP) networks to deliver multimedia services, such as IP telephony, conferencing, and interactive gaming on a cable television infrastructure.
Comcast Business is a subsidiary of Comcast, which, through several iterations, has handled the sales, marketing, and delivery of internet, phone, and cable television to businesses (in contrast, consumer services are primarily offered under the Xfinity brand).
ACL Cables PLC is a cable manufacturing company in Sri Lanka. It manufactures and sells power cables , conductors , armoured cables and telephone cables . The company was established in 1962 as Associated Cables, a subsidiary of Associated Motorways.
Sierra Cables is one the LMD 100 companies in Sri Lanka. LMD 100 lists Sri Lankan public companies by revenue annually and in its 2022/23 rankings, Sierra Cables ranked 91st, a two-position improvement from the last year. [17] Sierra Cables also ranked among the 100 most valuable brands in Sri Lanka. Brand Finance estimated the brand value of ...
Dialog was the first mobile operator to cover the Jaffna peninsula in Northern Sri Lanka within 90 days of the ceasefire agreement in 2002 [10] and again in 2009 was the first mobile operator to extend its GSM network to the areas in the North and East Province where the war was fought, [10] and presently has 80% market share in the region.