Method for exchanging information system upper layer in a wireless system and automatic system selection in a wireless local area network.

摘要

A method for transmitting information sUn method system for transmitting system information on a System of Mobile Telecommunications Uobre System Mobile Telecommunications Universal UMTS (50) including a primary network (5niversal UMTS (50) including a primary network ( 52) and at least one WTRU (56) of transmission / 2) and at least one WTRU (56) of wireless transmit / receive, being able said network wireless primrecepción, being able said primary network (52) for transmitting information relative alaria (52) of transmitting system related information to the WTRU (56) via a link (53 system to the WTRU (56) via a link (53) of the network of unidirectional radio, being charac) unidirectional network radio, the method being characterized by comprising the operacioneterizado method comprising the steps of: establishing a link (36) IP protocol des of: establishing a link (36) IP Internet protocol bidirectionally between said primary network (Internet bidirectional between said primary network (52) and said WTRU (56); transmitting a request PA52) and said WTRU (56); transmitting a request for system information from said WTRU (56) ra system information from said WTRU (56) in said primary network (52) over said link (36 in said primary network (52) over said link (36) IP; retrieving said system information) IP; retrieving said system information in response to said request; and transmitting said i response to that request; and transmitting said retrieved information from said primary network (52nformación retrieved from said primary network (52) to said WTRU (56) over said link (36) of IP.) to said WTRU (56) over said link (36) of IP.