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LAN based wireless communications system

  • US 9,930,605 B2
  • Filed: 04/17/2017
  • Issued: 03/27/2018
  • Est. Priority Date: 08/22/2002
  • Status: Expired due to Fees
First Claim
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1. A method comprising:

  • registering, by a wireless adjunct unit comprising a processor, a mobile unit recognized by a radio transmit point, wherein the mobile unit is registered with a register associated with the wireless adjunct unit;

    receiving, by the wireless adjunct unit, from a private branch exchange, an indication of an incoming call directed to the mobile unit;

    in response to receiving the indication of the incoming call directed to the mobile unit from the private branch exchange, sending, by the wireless adjunct unit, a setup request to the radio transmit point to cause the radio transmit point to send a page to the mobile unit;

    while waiting for a response from the radio transmit point, determining, by the wireless adjunct unit, whether an instruction is received from the private branch exchange to end paging of the mobile unit; and

    in response to receiving the response from the radio transmit point prior to receiving the instruction from the private branch exchange to end paging of the mobile unit,converting, by the wireless adjunct, non-packetized voice data of the incoming call received from the private branch exchange to packetized voice data, androuting, by the wireless adjunct unit, via a packetized data network, the packetized voice data of the incoming call to the radio transmit point for transmission to the mobile unit.

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