Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate
2005-05-19
2008-11-18
Ramakrishnaiah, Melur (Department: 2614)
Telecommunications
Radiotelephone system
Zoned or cellular telephone system
C455S428000, C455S439000, C455S525000
Reexamination Certificate
active
07454211
ABSTRACT:
A method and apparatus for establishing a call between a calling mobile station and a called mobile station in a mobile communication system are provided. The method involves the steps of receiving a service request message from a calling radio network controller (RNC), and transmitting an incoming call request message to a called radio network controller (RNC), transmitting a first service connection path setup request to the calling RNC prior to receiving a service acceptance message from the called RNC, transmitting a second service connection path setup request to the called RNC, if the service acceptance message corresponding to the incoming call request is received from the called RNC and then if a first service connection path setup response corresponding to the first service connection path setup request is received from the calling RNC, and receiving, from the called RNC, a second connection path setup response corresponding to the second connection path setup request.
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Korean Office Action w/ Translation.
Ramakrishnaiah Melur
Roylance Abrams Berdo & Goodman LLP
Samsung Electronics Co,. Ltd.
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