Patent · US Expired

Identifier allocation method

US6898429B1 · kind B1 · utility

46Cited by
8References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 10, 2000
Grant dateMay 24, 2005
Priority date
Expiry dateMar 10, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W74/0866
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

The invention concerns signalling methods in cellular telecommunication systems, especially in so called third generation cellular systems, such as the UMTS system. In the inventive method the network checks, if the mobile station is in or is about to enter into such a state, in which the mobile station needs a c-RNTI, and if that is the case, the c-RNTI is indicated to the mobile station. Preferably, the indication is effected by attaching the c-RNTI identifier to a message, which causes the change of the mobile station to the state, in which the mobile station needs the c-RNTI identifier.

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