A New Internet-Draft is available from the on-line Internet-Drafts directories. This draft is a work item of the Protocol to Access WS database Working Group of the IETF. Title : Protocol to Access White Space database: PS, use cases and rqmts Author(s) : Scott Probasco Basavaraj Patil Filename : draft-ietf-paws-problem-stmt-usecases-rqmts-03.txt Pages : 41 Date : 2012-02-29 Portions of the radio spectrum that are assigned to a particular use but are unused or unoccupied at specific locations and times are defined as "white space". The concept of allowing additional transmissions (which may or may not be licensed) in white space is a technique to "unlock" existing spectrum for new use. An obvious requirement is that these additional transmissions do not interfere with the assigned use of the spectrum. One approach to using the white space spectrum at a given time and location is to verify with a database for available channels. This document describes the concept of TV White Spaces. It also describes the problems that need to be addressed to enable white space spectrum for additional uses, without causing interference to currently assigned use, by querying a database which stores information about the channel availability at any given location and time. A number of possible use cases of white space spectrum and technology as well as a set of requirements for the database query protocol are also described. A URL for this Internet-Draft is: http://www.ietf.org/internet-drafts/draft-ietf-paws-problem-stmt-usecases-rqmts-03.txt Internet-Drafts are also available by anonymous FTP at: ftp://ftp.ietf.org/internet-drafts/ This Internet-Draft can be retrieved at: ftp://ftp.ietf.org/internet-drafts/draft-ietf-paws-problem-stmt-usecases-rqmts-03.txt _______________________________________________ I-D-Announce mailing list I-D-Announce@ietf.org https://www.ietf.org/mailman/listinfo/i-d-announce Internet-Draft directories: http://www.ietf.org/shadow.html or ftp://ftp.ietf.org/ietf/1shadow-sites.txt