Radio interface for a small wireless installation in the 2.4 GHZ ISM band

作者: Hermann-Josef Terglane , Jürgen Kockmann , Uwe Sydon

DOI:

关键词:

摘要: The invention relates to a radio interface for small wireless installation in the 2.4 GHz ISM band. provides transmission system comprising fixed station (1) and at least one mobile (2, 3), wherein (2) have devices (HF modules 4, 5) transmitting data time slots according frequency division multiple access (FDMA), (TDMA) duplex (TDD). is modulated carrier (fx) GMSK modulation method as per DECT standard. HF (4, or are configured such way that modified after given period which can, instance, correspond duration of slot frame. A frame contains 16 slots.

参考文章(8)
Christian Kranz, Stefan Heinen, Digital telecommunications system ,(1998)
P.D. Rasky, G.M. Chiasson, D.E. Borth, R.L. Peterson, Slow frequency-hop TDMA/CDMA for macrocellular personal communications IEEE Personal Communications. ,vol. 1, pp. 26- ,(1994) , 10.1109/MPC.1994.298463
H. Ochsner, DECT-digital European cordless telecommunications vehicular technology conference. pp. 718- 721 ,(1989) , 10.1109/VETEC.1989.40152
Thomas J. Ketseoglou, Robert C. Dixon, Wesley Masenten, Coexisting communication systems ,(1996)