Network - Wireless Wave

Archive for the ‘Network’ Category

13 Oct 2009

Tweet Near field communication is a short range (<20cm) wireless communication system designed for mobile phones or other mobile devices supporting up to 424kbps of data rate. It uses the same proximity technology of RFID working in 13.5MHz. Although standardization of NFC is still in progress, many applications are proposed to use it, mostly focused […]

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Tags: e-ticket, e-wallet, nfc phone, nokia, RFID, Smart poster

Nearfield.org : A research project on NFC

In: NFC|Usefuls

13 Oct 2009

Tweet About Touch is a research project that investigates Near Field Communication (NFC), a technology that enables connections between mobile phones and physical things. We are developing applications and services that enable people to interact with everyday objects and situations through their mobile devices. More…

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Tags: RFID

NFC Field : how it looks like in real world

In: NFC

13 Oct 2009

Tweet This video is about exploring the spatial qualities of RFID, visualised through an RFID probe, long exposure photography and animation. It features Timo Arnall of the Touch project and Jack Schulze of BERG.I —Immaterials: the ghost in the field Immaterials: the ghost in the field from timo on Vimeo.

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Tags: reader, RFID, spatial wave.visualisation, video

IEEE 802.11 Medium Access Control

In: IEEE 802.11|My notes

12 Oct 2009

Tweet “CSMA/CA attempts to avoid collisions by using explicit packet acknowledgment (ACK), which means an ACK packet is sent by the receiving station to confirm that the data packet arrived intact.” – Wireless communication and and network by Vijay Garg