发明名称 Methods and apparatus for providing network broadcast information to wlan enabled wireless communication devices
摘要 One illustrative method of providing network broadcast information to a wireless device from a wireless local area network (WLAN) includes the steps of receiving, from one or more available cellular networks or a network database, cellular network broadcast information associated with the one or more available cellular networks; providing the cellular network broadcast information in a generic container message which varies in content and format according to one or more cellular standards associated with the one or more available cellular networks; and causing the generic container message to be regularly broadcasted for receipt and use by a wireless device. In an alternative approach, the steps include regularly broadcasting a network interworking indicator which is indicative of whether cellular network broadcast information is available for receipt from the WLAN; receiving a probe request from a wireless device; and causing the cellular network broadcast information to be sent to the wireless device in the generic container message in response to the probe request from the wireless device, The generic container message may alternatively or additionally include wireless network broadcast information from different types of wireless networks (e.g. Wi-MAX) which are available to the WLAN.
申请公布号 EP2259626(A1) 申请公布日期 2010.12.08
申请号 EP20100179302 申请日期 2004.11.19
申请人 RESEARCH IN MOTION LIMITED 发明人 KEZYS, VYTAUTAS ROBERTAS;BUCKLEY, ADRIAN
分类号 H04W48/10;H04N;H04W4/06;H04W84/12 主分类号 H04W48/10
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