A method of synthesizing polyester toner resins comprises: polycondensing polycarboxylic acids, polyols and free fatty acids to form low molecular weight polyester resins with alkenyl group or hydroxyl group or a combination of both; wherein at…

The present invention relates to a method for determining a minimum determinant to determine a generator matrix for designing an optimum space-time trellis codes (STTC) of multiple transmit and receive antennas, comprising the steps of: first,…

Scientific studies on traditional graphical password problems and threat have led to design and development of PIXEL VALUE GRAPHICAL PASSWORD SCHEME. This authentication method is based on pixel value extraction that resides in any typical JPEG file…

The present invention relates to a portable arsenic detection system and a method of detecting the presence of arsenic in an aqueous sample more particularly for measuring the arsenic concentration in quantitative measurements. Based on these and…

The present invention relates to a system for administering a sports match and more particularly to a system by incorporating several subsystems to administer a football matches through a wireless hand-held device and monitored through a central…