Describe the wireless solutions that you would recommend for the following situations. Some situations may need multiple standards. Explain clearly.
(a) A person carries a PDA, laptop, bio-sensors, and wristwatch with applications that are collaborative in nature and communicate with the Internet.
(b) A salesman on the road needs to keep track of product inventories.
(c) A group of executives meet in a conference room and want to digitally exchange their business cards.
(d) A group of conference organizations needs to take “conflict of interest” into account while discussing conference submissions and making acceptance decisions.