Portable wireless communication systems

Details Portable wireless communication systems Portable wireless communication systems

1988-02-09

1989-11-14

Griffin, Robert L.

Telecommunications

Transmitter and receiver at separate stations

Single message via plural carrier wave transmission

455 33, 379 58, 379 59, 379 60, H04B 100

Patent

active

048812714

ABSTRACT:
In portable wireless communication systems wherein subscriber stations communicate with a plurality of base stations each covering a predetermined area, communication lines are provided for dedicating to the exchange of the use status and observation result of radio channels with the plurality of base stations in order that each base station can autonomically manage the determination of a base station with which a subscriber station communicates, the selection of a radio channel to be used, and the like.

REFERENCES:
patent: 3764915 (1973-10-01), Cox
patent: 3955140 (1976-05-01), Stephens et al.
patent: 4163121 (1979-07-01), Yoshikawa
patent: 4284848 (1981-08-01), Frost
patent: 4627107 (1986-12-01), Hohlfeld et al.
patent: 4669107 (1987-05-01), Eriksson-Lennartsson
patent: 4726014 (1988-02-01), Goldman
Kawasaki et al; "Lightweight Handheld Portable Cordless Telephone Set", NTT Report . . . vol. 35, No. 2, pp. 191-197.
Nishihara et al.; "Cordless Telephone Equipment Meeting CEPT Standards", NEC Res. . . . , No. 82, Jul. 1986, pp. 104-108.
Kato et al.; "Improved Cordless Telephone Set", NTT Equipment, Dec. 1985, pp. 102-108.
European Search Report; Apr. 19, 1989; for Application No. EP 88 10 1646.

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