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10429 results about "Firmware" patented technology

In computing, firmware is a specific class of computer software that provides the low-level control for the device's specific hardware. Firmware can either provide a standardized operating environment for the device's more complex software (allowing more hardware-independence), or, for less complex devices, act as the device's complete operating system, performing all control, monitoring and data manipulation functions. Typical examples of devices containing firmware are embedded systems, consumer appliances, computers, computer peripherals, and others. Almost all electronic devices beyond the simplest contain some firmware.

Software update method, apparatus and system

A system for remotely updating software on at least one electronic device connected to a network. The electronic devices have a non-volatile rewritable storage unit divided into at least two partitions, one of which will contain core firmware and the other of which will contain auxiliary software. When an update is received at the device, the updated core firmware is written to overwrite the partition in the rewritable storage unit that contained the auxiliary software. When this is completed and verified, the previous version of the core firmware stored in the storage unit is disabled from execution by the device. Next, the updated auxiliary software is written to overwrite the old version of the core firmware. When this write is complete, the device determines a suitable time for it to be rebooted to execute the updated software. In another embodiment, the present core firmware in the device is copied from the partition it is in to the other partition, overwriting the auxiliary software stored there. The new core firmware received to update the device is overwritten into the first partition, the old copied core firmware being present in case of an upgrade failure, and upon a successful update of the first partition, the auxiliary software is written to the second partition, overwriting the copied old core firmware. In this manner, the position of the core firmware and auxiliary software within the partitions is preserved during normal operation of the device.
Owner:WI LAN INC

Method and system for consolidating and distributing information

A method and system are provided for consolidating and distributing information. Implementation of system functionalities for both restricted local and unrestricted system-wide uses are permitted. Open standards for hardware, software and firmware components and standardized medical codes, definitions and formats are supported. The preferred embodiment of the invention provides an integrated health care system. The invention can also be used to allow secure access to Social Security, annuity, retirement account, and benefit information, allowing individuals a unified view of their benefit and payment status. A centralized host maintains, consolidates, and redistributes information generated at all networked locations. Information is electronically transferred among the system components to link an individual's local records to those stored remotely. The individual information device, centralized host computer, and any other computers or networks linked to the system can therefore be automatically updated. An individual information device stores a service recipient's insurance information, a emergency records and critical health care histories. This information is accessed by the system for use in managing any aspect of the service recipient's health care. Portable terminals can be used to access the system. A portable terminal can also be used independently from the system to perform health care functions. Unrestricted system-wide, or restricted local uses are supported. Insurance coverage for services and treatments can be determined and the information transmitted directly from the carrier(s) to the service recipient and service provider(s). Supported features include service authorization, messaging, diagnostic services,coverage determination, billing, and electronic payment.
Owner:JOHNSON JANICE

Method and apparatus for content protection in a personal digital network environment

In some embodiments, the invention is a personal digital network (“PDN”) including hardware (sometimes referred to as Ingress circuitry) configured to transcrypt encrypted content that enters the PDN. Typically, the transcryption (decryption followed by re-encryption) is performed in hardware within the Ingress circuitry and the re-encryption occurs before the decrypted content is accessible by hardware or software external to the Ingress circuitry. Typically, transcrypted content that leaves the Ingress circuitry remains in re-encrypted form within the PDN whenever it is transferred between integrated circuits or is otherwise easily accessible by software, until it is decrypted within hardware (sometimes referred to as Egress circuitry) for display or playback or output from the PDN. Typically, the PDN is implemented so that no secret in Ingress or Egress circuitry (for use or transfer by the Ingress or Egress circuitry) is accessible in unencrypted form to software or firmware within the PDN or to any entity external to the PDN. Other aspects of the invention are methods for protecting content in a PDN (e.g., an open computing system) and devices (e.g., multimedia graphics cards, set top boxes, or video processors) for use in a PDN.
Owner:OPTIMUM CONTENT PROTECTION

Method and apparatus for web caching

A method and apparatus for web caching is disclosed. The method and apparatus may be implemented in hardware, software or firmware. Complementary cache management modules, a coherency module and a cache module(s) are installed complementary gateways for data and for clients respectively. The coherency management module monitors data access requests and or response and determines for each: the uniform resource locator (URL) of the requested web page, the URL of the requestor and a signature. The signature is computed using cryptographic techniques and in particular a hash function for which the input is the corresponding web page for which a signature is to be generated. The coherency management module caches these signatures and the corresponding URL and uses the signatures to determine when a page has been updated. When, on the basis of signature comparisons it is determined that a page has been updated the coherency management module sends a notification to all complementary cache modules. Each cache module caches web pages requested by the associated client(s) to which it is coupled. The notification from the cache management module results in the cache module(s) which are the recipient of a given notice updating their tag table with a stale bit for the associated web page. The cache module(s) use this information in the associated tag tables to determine which pages they need to update. The cache modules initiate this update during intervals of reduced activity in the servers, gateways, routers, or switches of which they are a part. All clients requesting data through the system of which each cache module is a part are provided by the associated cache module with cached copies of requested web pages.
Owner:POINTRED TECH

Method and system to access software pertinent to an electronic peripheral device based on an address stored in a peripheral device

A method and system for obtaining a network address stored in a peripheral device, and accessing a remote device at the network address to obtain information related to the peripheral device. When the peripheral device is connected to a host computer, the stored network address is read by the host computer. The network address is preferably determined by the host computer when a peripheral device, such as a USB device, is initially connected to the host device, or when the host device with a newly connected USB is energized. The network address is then used by the host device to communicate with a remote device so that information pertaining to the peripheral device, such as a device driver for the peripheral device, can be accessed by the host device at the remote device. In addition, the host device can download or automatically execute a program stored at the remote device, download and install an application program relating to use of the peripheral device, display a Web page that includes information pertinent to the peripheral device, download documentation for the peripheral device, access help information, download and install firmware into the peripheral device and / or access other material related to the peripheral device. Access of the remote device can be fully automated or can optionally be implemented only with the permission of the user.
Owner:MICROSOFT TECH LICENSING LLC
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