Wireless file transmission
View Patent ↗A computer system which includes one or more wireless interface devices that are adapted to communicate with a remote host over a radio link. Each of the wireless interface devices is a pen-based device which includes an ink field in which pen events are translated into pen data packets and transmitted to the remote host over the radio link. Local inking is provided at the wireless interface device in order to maintain the pen paradigm in essentially real time.
1. A computer system comprising:
remote host having a CPU and a storage device for running and storing one or more programs; and
one or more wireless interface devices,
wherein each of said wireless interface devices includes a CPU and a memory storage device that stores compressed program files transmitted to said one or more wireless interface devices, and a wireless receiver that communicates directly with said remote host by way of a wireless link to enable control and access of said one or more programs on said remote host, and wherein said remote host includes a remote host transceiver that communicates directly with said wireless receiver by way of said wireless link, and a data compressor that compresses predetermined digital files and transmits said compressed program files to said one or more wireless interface devices by way of said wireless link; and wherein each wireless interface device is a pen-based device configured to operate in a pen mode and a mouse mode, each wireless device including a digitizer responsive to a passive stylus and configured to monitor pen-down events of said passive stylus in said mouse mode and emulating the movement of a mouse and the clicking of a mouse button and configured to switch between a mouse mode and a pen mode and further configured to translate pen-down events into pen data packets and transmit said pen data packets to a remote host for processing; and wherein said remote host is configured to communicate with said one or more wireless interface devices, said remote host also configured to enable communication with said one or more wireless interface devices by way of a radio link and receive and process said pen data packets.
2. A wireless interface device for communicating with a remote host by way of a wireless link, the wireless interface device comprising:
a CPU
one or more first memory storage devices;
a receiver for directly receiving compressed program files by way of a wireless link, said first memory storage devices adapted to store said compressed program files;
one or more second memory storage devices; and
a data decompressor that decompresses said compressed program files and writes said decompressed program files to said one or more second memory storage devices, wherein each wireless interface device is a pen-based device configured to operate in a pen mode and a mouse mode, each wireless device including a digitizer responsive to a passive stylus and configured to monitor pen-down events of said passive stylus in said mouse mode and emulating the movement of a mouse and the clicking of a mouse button and configured to switch between a mouse mode and a pen mode and further configured to translate pen-down events into pen data packets and transmit said pen data packets to a remote host for processing.
3. A computer system comprising:
a remote host having a CPU and a storage device for running and storing one or more programs; and
a plurality of wireless interface devices, wherein of each said wireless interface device includes a CPU and a memory storage device that stores compressed files transmitted to said one or more wireless interface devices, and a wireless transceiver that directly communicates with a said remote host by way of a wireless link to enable control and access of said one or more programs on said remote host, and
wherein said remote host includes a remote host transceiver that communicates with said transceivers on said one or more wireless interface devices by way of said wireless link, and a data compressor that compresses predetermined files and transmits said compressed files to said one or more wireless interface devices by way of said wireless link and wherein each wireless interface device is a pen-based device configured to operate in a pen mode and a mouse mode, each wireless device including a digitizer responsive to a passive stylus and configured to monitor pen-down events of said passive stylus in said mouse mode and emulating the movement of a mouse and the clicking of a mouse button and configured to switch between a mouse mode and a pen mode and further configured to translate pen-down events into pen data packets and transmit said pen data packets to a remote host for processing; and wherein said remote host is configured to communicate with said one or more wireless interface devices, said remote host also configured to enable communication with said one or more wireless interface devices by way of a radio link and receive and process said pen data packets.
4. A computer system comprising:
a remote host having a CPU and a storage device for running and storing one or more programs; and
one or more wireless interface devices, wherein each of said wireless interface devices includes a CPU and a memory storage device that stores compressed program files transmitted to said one or more wireless interface devices, and a wireless transceiver that communicates directly with a said remote host by way of a wireless link to control and access said one or more programs on said remote host, and wherein said remote host includes a remote host transceiver that communicates directly with said transceivers on said one or more wireless interface devices by way of said wireless link and transmits said compressed program files to said one or more wireless interface devices by way of said wireless link, wherein each wireless interface device is a pen-based device configured to operate in a pen mode and a mouse mode, each wireless device including a digitizer responsive to a passive stylus and configured to monitor pen-down events of said passive stylus in said mouse mode and emulating the movement of a mouse and the clicking of a mouse button and configured to switch between a mouse mode and a pen mode and further configured to translate pen-down events into pen data packets and transmit said pen data packets to a remote host for processing; and wherein said remote host is configured to communicate with said one or more wireless interface devices, said remote host also configured to enable communication with said one or more wireless interface devices by way of a radio link and receive and process said pen data packets.
5. A computer system comprising:
a server having a CPU and a storage device for running and storing one or more programs; and
a plurality of wireless interface devices, wherein each of said wireless interface devices includes a CPU and a memory storage device that stores compressed files transmitted to said one or more wireless interface devices, and a wireless interface device controller that communicates directly with the server by way of a wireless link to control and access said one or more programs on said server, and wherein said server includes a server transceiver that communicates with said one or more wireless interface devices by way of said wireless link and transmits said compressed files to said one or more wireless interface devices by way of said wireless link, wherein each wireless interface device is a pen-based device configured to operate in a pen mode and a mouse mode, each wireless device including a digitizer responsive to a passive stylus and configured to monitor pen-down events of said passive stylus in said mouse mode and emulating the movement of a mouse and the clicking of a mouse button and configured to switch between a mouse mode and a pen mode and further configured to translate pen-down events into pen data packets and transmit said pen data packets to said server for processing; and wherein said remote host is configured to communicate with said one or more wireless interface devices, said remote host also configured to enable communication with said one or more wireless interface devices by way of a radio link and receive and process said pen data packets.
6. A computer system comprising:
a remote host having a CPU and a storage device for running and storing one or more programs; and
a plurality of wireless interface devices, wherein each said wireless interface device includes a CPU and a memory storage device that stores compressed files transmitted to said one or more wireless interface devices, and a wireless transceiver that communicates directly with the remote host by way of a wireless link to control and access said one or more programs on said remote host, and wherein said remote host includes a remote host transceiver that communicates directly with said one or more wireless interface devices by way of said wireless link and transmits said compressed files to said one or more wireless interface devices by way of said wireless link, wherein each wireless interface device is a pen-based device configured to operate in a pen mode and a mouse mode, each wireless device including a digitizer responsive to a passive stylus and configured to monitor pen-down events of said passive stylus in said mouse mode and emulating the movement of a mouse and the clicking of a mouse button and configured to switch between a mouse mode and a pen mode and further configured to translate pen-down events into pen data packets and transmit said pen data packets to a remote host for processing: and wherein said remote host is configured to communicate with said one or more wireless interface devices, said remote host also configured to enable communication with said one or more wireless interface devices by way of a radio link and receive and process said pen data packets.
7. A method of operating a computer system, comprising the steps of:
providing a remote host, said remote host having a CPU and a storage medium for running and storing at least one program and a transmitter for sending files;
providing a plurality of wireless interface devices, each said wireless interface device having a CPU and a storage memory and a receiver, wherein each wireless interface device is a pen-based device configured to operate in a pen mode and a mouse mode, each wireless device including a digitizer responsive to a passive stylus and configured to monitor pen-down events of said passive stylus in said mouse mode and emulating the movement of a mouse and the clicking of a mouse button and configured to switch between a mouse mode and a pen mode and further configured to translate pen-down events into pen data packets and transmit said pen data packets to a remote host for processing: and wherein said remote host is configured to communicate with said one or more wireless interface devices, said remote host also configured to enable communication with said one or more wireless interface devices by way of a radio link and receive and process said pen data packets
directly communicating compressed files from said remote host to said wireless interface devices over a wireless link;
directly accessing and controlling the remote host by said wireless interface devices over a wireless link.