Multi-user flash ROM update
First Claim
1. A wireless interface device for use in a computer system which includes a plurality of remote host computers, each of said remote host computers having a CPU and a storage device for running and storing programs and an associated display for displaying images, each of said remote host computers including a radio interface, the wireless interface device including one or more electronically programmable memory devices, the system comprising:
- a radio interface for wirelessly communicating with said host computer;
means for wireless interfacing said wireless interface device with said host computer using said radio interface, said wireless interfacing means including means for enabling said wireless interface device to take control of and access said host computer and execute programs from the storage device on said host computer by way of a radio link;
means for displaying at the wireless interface device whatever images can be displayed on said host computer; and
means for selectively requesting, from one of said plurality of remote host computers, updating of said one or more electronically programable memory devices by said wireless interface device;
means for disabling power management functions on said wireless interface device during said updating;
means for enabling said electronically programmable memory devices in said wireless interface device to be updated with software from said remote host computer by way of said radio interface; and
means for resuming power management functions on said wireless interface device after said coating is complete.
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0 Petitions
Accused Products
Abstract
A system in which a plurality of wireless interface devices, each containing one or more flash memory devices, are interfaced to a server which may be connected in either a wireless or wired LAN by way of a radio link. The system in accordance with the present invention, enables the flash or other type of memory devices in the plurality of wireless interface devices interfaced to the server to be updated over a radio link.
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Citations
17 Claims
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1. A wireless interface device for use in a computer system which includes a plurality of remote host computers, each of said remote host computers having a CPU and a storage device for running and storing programs and an associated display for displaying images, each of said remote host computers including a radio interface, the wireless interface device including one or more electronically programmable memory devices, the system comprising:
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a radio interface for wirelessly communicating with said host computer;
means for wireless interfacing said wireless interface device with said host computer using said radio interface, said wireless interfacing means including means for enabling said wireless interface device to take control of and access said host computer and execute programs from the storage device on said host computer by way of a radio link;
means for displaying at the wireless interface device whatever images can be displayed on said host computer; and
means for selectively requesting, from one of said plurality of remote host computers, updating of said one or more electronically programable memory devices by said wireless interface device;
means for disabling power management functions on said wireless interface device during said updating;
means for enabling said electronically programmable memory devices in said wireless interface device to be updated with software from said remote host computer by way of said radio interface; and
means for resuming power management functions on said wireless interface device after said coating is complete. - View Dependent Claims (2, 3, 4, 5)
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6. In a computer system which includes a plurality of remote host computers having a CPU, one or more memory storage devices for storing upgrade software, a display for displaying images and a wireless adapter, said computer system having one or more wireless interface devices adapted to communicate with said plurality of remote host computers, each wireless interface device comprising:
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means for establishing radio communication with said remote host computer by way of said wireless adapter to enable said wireless interface device to take control of and access said host computer and execute programs from the storage device on said host computer;
means for displaying whatever images may be displayed on said host computer;
means for receiving said upgrade software over said radio link;
one or more electronically programmable memory devices for storing program instructions;
means for selectively requesting, from one of said plurality of remote host computers, updating of said one or more electronically programmable memory devices by each wireless interface device;
means for disabling power management functions on said wireless interface device during said updating;
means for updating said memory devices by one of said plurality of remote host computers with said upgrade software received over said radio link; and
means for resuming power management functions on said wireless interface device after said updating is complete. - View Dependent Claims (7, 8, 9, 10, 11, 12, 13)
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14. In a computer system which includes a plurality of remote host computers having a memory storage device for storing upgrade software and a CPU for storing and running programs and a display for displaying images, the remote host computer comprising:
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means for enabling communication with one or more remote wireless interface devices;
means for enabling said wireless interface device to take control of and access said remote host computer;
means for enabling said wireless interface device to display whatever is being displayed on said remote host computer;
means for enabling said wireless interface device to request updating from one of said plurality of remote host computers;
means for disabling power management functions on said wireless interface device during said updating;
means for transferring said upgrade software to one or more of said wireless interface devices which request updating of its memory device; and
means for resuming power management functions on said wireless interface device after said updating is complete.
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15. A system, comprising:
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a plurality of wireless interface devices, each having a memory for storing redetermined software;
a remote host computer for storing at least one computer file for updating said predetermined software;
means for establishing one or more wireless communication links between said remote host computer and said wireless interface devices;
means for enabling said wireless interface devices to take control of and access said remote host computer and execute programs stored on said remote host computer by way of the established one or more wireless communication links between said remote host computer and said wireless interface devices;
means for providing notice to said wireless interface devices, via said wireless communication channels, of the availability of said at least one computer file;
means for selectively down loading said at least one computer file from said remote host computer to at least one of said wireless interface devices by way of said wireless communication links in response to said notice;
means for disabling power management functions on said wireless interface device during said downloading;
means for selectively requesting, from one of said plurality of remote host computers, updating of said redetermined software in said memory by at least one of said plurality of wireless interface devices;
means for updating said redetermined software in accordance with said at least one computer file; and
means for resuming power management functions on said wireless interface device after said down loading is complete. - View Dependent Claims (16, 17)
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Specification