发明名称 SYSTEM AND METHODS FOR DIRECTION FINDING USING A HANDHELD DEVICE
摘要 A system for indicating the relative direction of a target object or location as determined from the current position of a wireless communication device. The system employs Direction of Arrival determination using an antenna array for indicating the direction of a target device and includes facilities to activate a location-indicating transmission in a target device, the ability to request that a location-indicating transmission be activated in a remote target device, relevant information reception from a target device and the display of all potential target devices within effective transmission range of the wireless communication device.
申请公布号 US2010085257(A1) 申请公布日期 2010.04.08
申请号 US20090631561 申请日期 2009.12.04
申请人 NOKIA CORPORATION 发明人 KALLIOLA KIMMO;DOPPLER KLAUS;KAUPPINEN HANNU;JANTUNEN JONI;OLLIKAINEN JANI;LEHTINIEMI TUUKKA;KAINULAINEN ANTTI;JUNTUNEN JUHA O.
分类号 G01S5/02;H04Q5/22;H04W64/00;H04W88/02 主分类号 G01S5/02
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