Wireless communication zone management system

Details Wireless communication zone management system Wireless communication zone management system

1992-04-29

1994-07-12

Chin, Stephen

Telephonic communications

Having light wave or ultrasonic link for speech or paging...

Including fiber optic link within telephone network

379 58, 379 60, 379 61, 455 61, 455 331, 455 332, 455 551, H04M 1100, H04H 102, H04Q 700, H04B 100

Patent

active

053295765

ABSTRACT:
A wireless communication system comprising a plurality of antennae, the antennae being arranged in a grid pattern over a communication region, wireless portable terminals located within the communication region for emitting and/or receiving electromagnetic signals via the antennae, apparatus for determining the position of at least one of the terminals within the communication region relative to the grid pattern.

REFERENCES:
patent: 4006315 (1977-02-01), Halstead
patent: 4012662 (1977-03-01), Martin
patent: 4053835 (1977-10-01), Breitenbach
patent: 4476574 (1984-10-01), Struven
patent: 4790000 (1988-12-01), Kinoshita
patent: 4866732 (1989-09-01), Carey et al.
patent: 4881271 (1989-11-01), Yamauchi et al.
patent: 4941207 (1990-07-01), Maeda et al.
patent: 4972505 (1990-11-01), Isberg
British Telecom Technical Journal vol. 3, No. 2, Apr. 1985.

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