Method of selecting operating frequency for user equipment in a wireless communications system and related apparatus

摘要

In order to prevent a preferred frequency providing Multimedia Broadcast Multicast Service, called MBMS hereinafter, services, from getting congestion, the present invention provides a method of selecting an operating frequency for a user equipment, called UE hereinafter, in a wireless communications system. The method includes switching the operating frequency from a first frequency to a second frequency when the UE activates to receive a MBMS service of a service group; and switching the operating frequency from the second frequency to the first frequency when the UE determines not to receive any MBMS services provided on the second frequency.

主权项

1. A method of selecting an operating frequency for a user equipment, called UE hereinafter, in a wireless communications system, the method comprising:
switching the operating frequency from a first frequency to a second frequency when activating to receive an multimedia broadcast multicast service, called MBMS hereinafter, service of a service group; deactivating, by the UE, the MBMS service before a session stop of the MBMS service is issued by a network; and switching the operating frequency from the second frequency to the first frequency upon the UE's deactivation of the MBMS service if determining not to receive any MBMS services provided on the second frequency, wherein the switching of the operating frequency from the second frequency to the first frequency occurs before the session stop of the MBMS service is issued by the network.