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Definition of "personal handy phone system (PHS)" |
a digital microcell system designed in Japan that operates in the 1.9 GHz band. PHS provides cordless telephone or telepoint services similar to other digital cordless technologies, such as CT2. The spectrum allocation for PHS is 1895–1918 MHz. There are 77 radio channels, each 300 kHz wide and divided into 2 × 4 time slots. This provides a total of 308 duplex traffic channels, with duplexing via TDD. The carrier bit rate is 384 kb/s, and PHS terminals have a peak transmit power of 80 mW. |
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