
{"publication_number": "US-2004151283-A1", "abstract": "an apparatus and methods for expeditious handling of emergency message frames frames , etc .) sent by a station in a wireless local - area network are disclosed . the illustrative embodiment increases the probability with which an emergency message frame is accorded the highest quality - of - service by establishing polling schedules that preferentially accommodate stations that transmit emergency message frames .", "application_number": "US-68847303-A", "description": "[ 0025 ] fig2 depicts a schematic diagram of exemplary wireless local - area network 200 connected to emergency call center 205 via public switched telephone network ( pstn ) 204 , in accordance with the illustrative embodiment of the present invention . wireless local - area network 200 comprises stations 201 - 1 through 201 - n , and access point 202 . stations 201 - 1 through 101 - n are similar to stations 101 - 1 through 101 - n , with the exception that each station 201 - i , wherein i\u03b5 { 1 , 2 , . . . , n 