WAEA Wireless Working Group System Description Subcommittee Objectives of Cabin Wireless Interfaces Weight and Complexity Savings ($) Eliminate wiring infrastructure Simplify or Eliminate seatback equipment? Scalability Not tied to legacy infrastructure (wiring) Leverage Technology Developed by Commercial Marketplace Life Cycle Open Architecture Customer use of their own devices Use of portable devices instead of installed devices Offer an alternative to unauthorized, uncontrolled devices Technical Parameters of Wireless Systems System Name, Industry Specification System Description Frequency Band Transmit Power Range Data Rate Access Protocol Block Diagram Relative Merits of Wireless Systems Comparison Matrix Candidate Wireless Cabin Systems 802.11b Bluetooth Picocell Others? Composite Frequency/Power Envelope for all Candidate Systems Provide to Certification Subcommittee