Greenland Corp. get's patent for use in meter reading system. SAN DIEGO (Dow Jones)--Greenland Corp. (GLCP) recieved a patent related to it's radio frequency technologies used in it's Airlink automated meter reading system. In a press release, the company said the system enables utilities to read meters and transmit the data to a central computer. The patent relates to analog and digital modulation and demodulation of data, the company said. Greenland develop wireless communication technology for use in automated meter reading for utilities. Anyone have anything? |