Invention Grant
- Patent Title: Wireless transceiver
- Patent Title (中): 无线收发器
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Application No.: US12136361Application Date: 2008-06-10
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Publication No.: US08260319B2Publication Date: 2012-09-04
- Inventor: Fabian Wenger , Mats Nordlund
- Applicant: Fabian Wenger , Mats Nordlund
- Applicant Address: SE Gothenburg
- Assignee: Rosemount Tank Radar AB
- Current Assignee: Rosemount Tank Radar AB
- Current Assignee Address: SE Gothenburg
- Agency: Westman, Champlin & Kelly, P.A.
- Main IPC: H04W24/00
- IPC: H04W24/00

Abstract:
The present invention relates to a method for determining a distance between a wireless transceiver and a wireless receiver arranged to communicate with each other in a wireless communication network, the wireless receiver having an active and an inactive reception state, the method comprising transmitting, with the wireless receiver in the active reception state, a first transmission signal, receiving a first reflection signal, the first reflection signal being a reflection of the first transmission signal and influenced by the active reception state of the wireless receiver, transmitting, with the wireless receiver in the inactive reception state, a second transmission signal, receiving a second reflected signal, the second reflection signal being a reflection of the second transmission signal and influenced by the inactive reception state of the wireless receiver, and determining a distance between the wireless transceiver and the wireless receiver based on the second reflection signal.
Public/Granted literature
- US20090305650A1 WIRELESS TRANSCEIVER Public/Granted day:2009-12-10
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