Patent · US Expired

Apparatus, system and method capable of pre-allocating and communicating IP address information during wireless communication

US7463607B2 · kind B2 · utility

15Cited by
0References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 15, 2005
Grant dateDec 9, 2008
Priority date
Expiry dateMar 26, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W88/08
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

An embodiment of the present invention provides a method of pre-allocating and communicating IP address information during wireless communication by an access point, comprising pre-caching by said AP a predetermined number of IP addresses from a backend Dynamic Host Configuration Protocol (DHCP) server. An embodiment may further comprise providing by said AP an IP subnet roaming information element that provides the IP Address that a wireless station (STA) will be obtaining if a wireless station (STA) roams to a particular AP and providing by said AP an IP subnet roaming information element that provides an IP subnet mask that determines the network address and host address portion of the IP addresses and providing by said AP provides an IP subnet roaming information element that provides that provides a Default gateway router address.

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