Abstract: In an image display device, a method of communicating over a network an invitation to use the image display device to at least one image source connected to the network is provided. The method may include forming an invitation message, wherein the invitation message contains an invitation for an image source to connect to the image display device to use a service on the image display device, and sending the invitation message to a multicasting address on the network.

Abstract: A method for securing data transmitted over a network to an image display device. In one embodiment, the method may include identifying at least one image display device on the network, selecting the at least one image display device for transmission of data, activating a data protection process to generate locked data and transmitting the locked data to the image display device. The method may further include receiving a key to unlock the locked data such that the data is available to the image display device.

Abstract: A method for securing data transmitted over a network to an image display device. In one embodiment, the method may include identifying at least one image display device on the network, selecting the at least one image display device for transmission of data, activating a data protection process to generate locked data and transmitting the locked data to the image display device. The method may further include receiving a key to unlock the locked data such that the data is available to the image display device.

Abstract: In an image display device figured to be connected to a network, a method of communicating over the network with a remote device on the network is disclosed. The method includes receiving a message sent to a multicast address on the network by the remote device, wherein the message includes an instruction to the image display device to perform a function; and performing the function instructed by the message.

Abstract: A method for securing data transmitted over a network to an image display device. In one embodiment, the method may include identifying at least one image display device on the network, selecting the at least one image display device for transmission of data, activating a data protection process to generate locked data and transmitting the locked data to the image display device. The method may further include receiving a key to unlock the locked data such that the data is available to the image display device.

Abstract: In an image display device figured to be connected to a network, a method of communicating over the network with a remote device on the network is disclosed. The method includes receiving a message sent to a multicast address on the network by the remote device, wherein the message includes an instruction to the image display device to perform a function; and performing the function instructed by the message.

Abstract: In an image display device configured to be connected to a network, a method of communicating over the network with a remote device on the network is disclosed. The method includes receiving a message sent to a multicast address on the network by the remote device, wherein the message includes an instruction to the image display device to perform a function; and performing the function instructed by the message.

Abstract: In a computing device, a method of updating over a network a set of executable instructions stored on an image-rendering device is disclosed, wherein the image-rendering device is operably associated with a projection device. The method includes detecting a version of the set of executable instructions on the image-rendering device, and sending an updated set of the executable instructions to the image-rendering device over the network.

Abstract: A method for interfacing a device to a projector including identifying a network to which the device is connected, identifying at least one projector on network, identifying status of at least one projector, enabling selection of at least one projector based on identified status, and transmitting data to at least one projector depending on whether it is selected.

Abstract: A method for interfacing a device to a projector including identifying a network to which the device is connected, identifying at least one projector on the network, identifying a status of at least one projector, enabling selection of at least one projector based on the identified status, and transmitting data to at least one projector depending on whether it is selected.

Abstract: A method for interfacing a device to a projector including identifying a network to which the device is connected, identifying at least one projector on network, identifying status of at least one projector, enabling selection of at least one projector based on identified status, and transmitting data to at least one projector depending on whether it is selected.

Abstract: In a computing device, a method of updating over a network a set of executable instructions stored on an image-rendering device is disclosed, wherein the image-rendering device is operably associated with a projection device. The method includes detecting a version of the set of executable instructions on the image-rendering device, and sending an updated set of the executable instructions to the image-rendering device over the network.

Abstract: In an image display device configured to be connected to a network, a method of communicating over the network with a remote device on the network is disclosed. The method includes receiving a message sent to a multicast address on the network by the remote device, wherein the message includes an instruction to the image display device to perform a function; and performing the function instructed by the message.

Abstract: A method for interfacing a device to a projector is disclosed, wherein the method includes identifying a network to which the device is connected, identifying at least one projector on said network, identifying status of said at least one projector, enabling selection of said at least one projector based on said identified status, and transmitting data to said at least one projector depending on whether it is selected.

Abstract: A method for securing data transmitted over a network to an image display device. In one embodiment, the method may include identifying at least one image display device on the network, selecting the at least one image display device for transmission of data, activating a data protection process to generate locked data and transmitting the locked data to the image display device. The method may further include receiving a key to unlock the locked data such that the data is available to the image display device.

Abstract: In an image display device, a method of communicating over a network an invitation to use the image display device to at least one image source connected to the network is provided. The method may include forming an invitation message, wherein the invitation message contains an invitation for an image source to connect to the image display device to use a service on the image display device, and sending the invitation message to a multicasting address on the network.

Abstract: A reflection speaker assembly includes a cylindrical body having an aperture, a reflector, a tweeter type speaker for higher frequencies and a midrange type of speaker for middle frequencies. The tweeter is located on the wall of the cylindrical body. The midrange is mounted inside the body. The aperture is located between a base containing the reflector and a housing containing the midrange speaker. In one embodiment, the reflector is positioned opposite the midrange speaker in the body and comprises in a flat surface set at an angle relative to the midrange speaker. In a second embodiment, the reflector is positioned opposite the midrange speaker in the body and is roughly conical. Sound waves radiated from the midrange speaker are reflected by the reflector, and are dissipated to the outside through the aperture.