  | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
   
   
    | n | 
    Mesh
    networks: Gateways/APs are performance 
     | 
     | 
   
   
     | 
    bottlenecks 
     | 
     | 
   
   
     | 
   
   
    | n | 
    MANET
    routing protocols, routing to closest AP, tend to 
     | 
   
   
     | 
    (temporarily)
    overload some APs 
     | 
     | 
   
   
     | 
   
   
    | n | 
    TB
    can improve network performance by distributing 
     | 
     | 
   
   
     | 
    traffic
    more equally to all APs 
     | 
     | 
   
   
     | 
   
   
    | n | 
    Future
    Work: 
     | 
     | 
   
   
     | 
    Ø | 
    Location
    of APs has major impact on performance 
     | 
     | 
   
   
     | 
    Ø | 
    IEEE
    802.11 is poor protocol for APs, as they need to access 
     | 
     | 
   
   
     | 
    media
    more frequently than nodes 
     | 
     | 
   
   
     | 
    Ø | 
    MESH
    are more static, should we re-issue route discovery 
     | 
     | 
   
   
     | 
    periodically? 
     | 
     | 
   
   
     | 
    Ø | 
    Explore
    TB in our wireless mesh testbed, based on IEEE 802.11 
     | 
     | 
   
   
     | 
    a/g
    radios and Intel IXP 425-based wireless routers 
     | 
     |