Modifiers matching channel:

• over,
• extraneous,
• elastic,
• tubular,
• physical,
• artificial,
• secure,
• closed,
• spectral,
• current,
• wireless,
• main,
• natural,
• alternative,
• narrow,
• logical,
• noisy,
• common,
• single,
• shared,
• round,
• same,
• linear,

Simple categories matching wireless:

• communication,
• system,
• topic,
• device,
• artifact,
• appliance,
• product,
• network,
• peripheral,
• provider,
• terminal,
• application,
• equipment,
• computer,
• item,
• alarm,
• activity,
• entity,
• gear,
• link,
• sensor,
• receiver,
• hardware,
• apparatus,
• channel,
• links,
• service,
• user,
• unit,
• connection,
• antenna,
• accelerometer,
• facility,
• carrier,
• medium,
• interface,
• broadcasting,
• environment,
• technology,
• communications,
• transmitter,
• spectrum,
• instrument,
• speaker,
• modem,
• handset,
• zone,
• gadget,
• communicator,
• source,
• means,
• devices,
• security,
• transmission,