公开(公告)号：EP2891372A4

公开(公告)日：2016-02-17

申请号：EP12883832

申请日：2012-08-31

Applicant: NOKIA TECHNOLOGIES OY

Inventor： RANKI VILLE VALTTERI ,  KAINULAINEN ANTTI PAAVO TAPANI ,  KALLIOLA KIMMO HEIKKI JUHANA ,  BELLONI FABIO

IPC: G01S1/08 ,  G01S5/02 ,  H01Q21/00 ,  H04W4/02

CPC classification number: H04W4/02 ,  G01S1/08 ,  G01S5/0221 ,  G06F1/3287 ,  G06K7/10 ,  H01Q21/00 ,  H04L69/22 ,  H04W52/0274 ,  H04W64/00 ,  Y02D70/00 ,  Y02D70/142 ,  Y02D70/144 ,  Y02D70/162 ,  Y02D70/164

Abstract: An apparatus configured at least to perform: receiving a signal constituting a positioning packet at a positioning device; processing the signal by: demodulating a header of the positioning packet from the signal; extracting an identifier from the header of the positioning packet; part processing samples of the signals; and forming a message from the part-processed samples; in response to receiving the signal, deactivating a receiver circuit of the positioning device for a period of time, the period of time constituting a sum of a time taken by the positioning device to process the signal and a preconfigured or random delay time; and activating the receiver circuit of the positioning device immediately subsequent the period of time.

Abstract translation: 一种装置包括至少一个处理器和包括计算机程序代码的至少一个存储器。 所述至少一个存储器和所述计算机程序代码被配置成与所述至少一个处理器一起使得所述设备至少执行：在定位设备处接收构成定位分组的信号; 通过以下方式处理信号：从信号解调定位分组的报头; 从所述定位分组的头部提取标识符; 部分处理样品的信号; 并从部分处理的样本中形成消息; 响应于接收到所述信号，使所述定位设备的接收机电路停用一段时间，所述时间段构成所述定位设备处理所述信号所花费的时间与预配置或随机延迟时间之和的时间; 并且在该时间段之后立即激活定位装置的接收器电路。