专利名称:POSITION INFORMATION ACQUISITION
METHOD AND DEVICE
发明人:CUI, Jie,LI, Yijie,SU, Bin,LI, Anjian申请号:EP14905405.8申请日:20141105公开号:EP3209063A1公开日:20170823
专利附图:
摘要:The present invention discloses a method and an apparatus for obtaininglocation information, and pertains to the field of mobile communications. The methodincludes: receiving signal features and an identity of a to-be-positioned terminal that are
sent by all base stations in multiple base stations, where the signal feature of a basestation includes a signal power and an additional feature, and the additional featureincludes at least a base station identity of the base station and signal transmission time;determining a relative power set according to signal powers sent by the multiple basestations, where the relative power set includes a relative power between any two basestations in the multiple base stations; and determining, according to the relative powerset and additional features sent by the multiple base stations, location information of aterminal corresponding to the identity of the to-be-positioned terminal. The apparatusincludes: a first receiving module, a first determining module, and a second determiningmodule. According to the present invention, an error in obtained location information canbe reduced.
申请人:Huawei Technologies Co., Ltd.
地址:Huawei Administration Building Bantian Longgang District Shenzhen,Guangdong 518129 CN
国籍:CN
代理机构:Körber, Martin Hans
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