Patent · US Expired

TDM-based fixed wireless loop system

US6144652A · kind A · utility

54Cited by
10References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 8, 1996
Grant dateNov 7, 2000
Priority date
Expiry dateNov 8, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W84/14
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A time-division-multiplexed fixed wireless loop system and methods therefor are disclosed. The system comprises a plurality of cells each having a base station and a plurality of terminals. The base station includes a steerable and adjustable multibeam antenna for communicating with each of the terminals, which have fixed antennas. A cell controller associated with each base station allocates communication time slots so as to minimize mutual interference between base station/terminal links sharing the same time slot. Slot assignment is based on regional, periodically updated interference measurements that are stored in data bases.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.