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Application filed by Univ MalayafiledCriticalUniv Malaya
Priority to MYPI20093667ApriorityCriticalpatent/MY164362A/en
Publication of MY164362ApublicationCriticalpatent/MY164362A/en
A RADIO FREQUENCY BASED WIRELESS TRACKING SYSTEM, INCLUDING A PORTABLE TRANSMITTER (105) AND A DIRECTIONAL RECEIVER (110), FOR LOCATING OBJECTS. THE TRANSMITTER (105) IS ATTACHED TO THE OBJECT, AN IN USE, TRANSMITS RADIO FREQUENCY SIGNAL MULTI-DIRECTIONALLY, WHILE THE RECEIVER (110) WIRELESSLY DETECTS THE SIGNAL. THE RECEIVER (110) HAS A DIRECTIONAL RECEPTION AREA SUCH THAT THE SIGNAL STRENGTH RECEIVED IS MAXIMUM WHEN THE ANGLE BETWEEN THE TRANSMITTER (105) AND THE RECEPTION AREA IS ABOUT ZERO DEGREE (315). UPON DETERMINING THE DIRECTION OF THE TRANSMITTER (105), THE USER MAY FURTHER MOVE THE RECEIVER (110) IN THE SAME DIRECTION TO LOCATE THE TRANSMITTER (105) AND THE OBJECT. INDICATORS SUCH AS LEDS AND BUZZERS ARE PROVIDED TO INDICATE SIGNAL STRENGTH. THE ROTATION OF THE RECEIVER (110) IN TWO OR THREE DIMENSIONS IS AUTOMATED. THE MOST ILLUSTRATIVE DRAWING: FIGURE 1
MYPI20093667A2009-09-042009-09-04Tracking system for locating objects
MY164362A
(en)
RADIO BROADCAST SIGNAL TRANSMITTING APPARATUS, RADIO BROADCAST SIGNAL RECEIVER APPARATUS, AND BROADCAST SIGNAL TRANSMITTING-RECEIVING METHOD IN TRANSMITTER SIGNAL TRANSCEIVER AND RECEIVER APPARATUS
Method and base station for transmitting location measurement reference signal, and method and user equipment for receiving location measurement reference signal