A smart home system using a portable device in which a gateway function is installed in the
portable device to provide a smart home service using a multiplex gateway, and a control …

A method and apparatus for sharing secret information between devices in a home network
are provided. In the method and apparatus, home network devices receive a password …

Appl. No.: 11/046,519(57)(22) Filed: Jan. 28, 2005 A method and apparatus for device
discovery and multi-mode security in a wired and/or wireless control network are (65) Prior …

A method for controlling a home network system using a mobile terminal is provided, which
includes the mobile terminal connecting to a gateway of a home network through a …

The invention relates to provisioning devices in a Universal Plug and Play (UPnP) network.
More particularly, the inven tion relates to enabling a UPnP device to automatically dis cover …

This invention provides a standard method of interfacing an arbitrary non-network connected
device to computer networks such as the Internet. The invention modularizes the …

A master generates a session key, receives public keys from a plurality of slaves, encrypts
the session key using the individual public keys, transmits the encrypted session key to the …

US20080047006A1 - Method for registering rights issuer and domain authority in digital
rights management and method for implementing secure content exchange functions using …

A device authentication method and device authentication apparatus in a multi domain
home network environment are provided. The method includes registering a new device in …

The security level is enhanced without impairing user oper ability when executing an
automatic communication param eter setting processing. A communication apparatus which …