Patent · US Expired

Hopping on random access channels

US7630346B2 · kind B2 · utility

18Cited by
15References
36Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 20, 2002
Grant dateDec 8, 2009
Priority date
Expiry dateJun 15, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B1/713
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

In one embodiment, the present invention comprises transmitting a broadcast burst in a broadcast channel from a base station of a radio communications system. The invention further comprises receiving a request burst from a user terminal, and transmitting a message burst from the base station to the user terminal from which the request was received. The message burst includes a description of the channels available on the radio communications system for receiving messages from user terminals.

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