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Class Information
Number: 719/322
Name: Electrical computers and digital processing systems: interprogram communication or interprocess communication (ipc) > Device driver communication > Multimedia device driver
Description: Subject matter comprising means or steps for communication between application programs or operating systems and callable interfacing programs (i.e., device driver programs) which further facilitate communication or control of peripheral multimedia hardware devices, such as CD-ROM and audio peripheral devices.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7617502 |
Managing peripheral device drivers |
Nov. 10, 2009 |
| 7607141 |
Systems and methods for support of various processing capabilities |
Oct. 20, 2009 |
| 7584479 |
Interface and related methods for dynamically generating a filter graph in a development system |
Sep. 1, 2009 |
| 7567253 |
Mirror driver notification of device independent bitmap drawing calls |
Jul. 28, 2009 |
| 7549154 |
Extensible architecture for auxiliary displays |
Jun. 16, 2009 |
| 7546599 |
Method, apparatus and system for instructing a virtual device from a virtual machine |
Jun. 9, 2009 |
| 7536699 |
Simplified device drivers for hardware devices of a computer system |
May. 19, 2009 |
| 7530064 |
Method and apparatus for automated registry clean-up |
May. 5, 2009 |
| 7526284 |
Method and system for acoustic upgrading of firmware |
Apr. 28, 2009 |
| 7526776 |
Systems and methods for generating and managing filter strings in a filter graph utilizing a matrix switch |
Apr. 28, 2009 |
| 7523468 |
Virtual processing chains |
Apr. 21, 2009 |
| 7523467 |
Virtual processing chains |
Apr. 21, 2009 |
| 7454544 |
Input/output interface and device abstraction |
Nov. 18, 2008 |
| 7444647 |
Stream class driver for computer operating system |
Oct. 28, 2008 |
| 7433937 |
Coupling a filter graph space to a network driver space |
Oct. 7, 2008 |
| 7433938 |
Coupling a filter graph space to a network driver space |
Oct. 7, 2008 |
| 7412685 |
Data structures and related methods for facilitating media content processing in user-defined development projects |
Aug. 12, 2008 |
| 7353304 |
Peripheral device driver installing device, peripheral device, system and method for transferring a device driver to the peripheral before disconnecting from an information processor |
Apr. 1, 2008 |
| 7350216 |
Systems and methods for generating and managing filter strings in a filter graph utilizing a matrix switch |
Mar. 25, 2008 |
| 7325238 |
Interface for determining the source of user input |
Jan. 29, 2008 |
| 7284246 |
Extensible device driver |
Oct. 16, 2007 |
| 7237244 |
System and related methods for reducing memory requirements of a media processing system |
Jun. 26, 2007 |
| 7231269 |
Recovery upon access violation by audio processing object |
Jun. 12, 2007 |
| 7219352 |
Methods and apparatuses for facilitating processing of interlaced video images for progressive video displays |
May. 15, 2007 |
| 7197751 |
Real-time collaboration client |
Mar. 27, 2007 |
| 7171671 |
Method and system for providing state change notifications in device drivers |
Jan. 30, 2007 |
| 7114161 |
System and related methods for reducing memory requirements of a media processing system |
Sep. 26, 2006 |
| 7093266 |
Stream class driver for computer operating system |
Aug. 15, 2006 |
| 7080380 |
Systems for negotiating buffer size and attribute characteristics in media processing systems that create user-defined development projects |
Jul. 18, 2006 |
| 7073180 |
Systems for negotiating buffer size and attribute characteristics in media processing systems that create user-defined development projects |
Jul. 4, 2006 |
| 7047534 |
Simplified device drivers for hardware devices of a computer system |
May. 16, 2006 |
| 7028308 |
Methods for automatically installing, maintaining, and repairing device driver through the internet and system thereof |
Apr. 11, 2006 |
| 7020881 |
System for receiving description information from a network device and automatically generate a control panel at a controller for controlling the device |
Mar. 28, 2006 |
| 6999913 |
Emulated read-write disk drive using a protected medium |
Feb. 14, 2006 |
| 6966063 |
IEEE set top box device driver |
Nov. 15, 2005 |
| 6959438 |
Interface and related methods for dynamically generating a filter graph in a development system |
Oct. 25, 2005 |
| 6871350 |
User mode device driver interface for translating source code from the user mode device driver to be executed in the kernel mode or user mode |
Mar. 22, 2005 |
| 6851116 |
System for optimally distributing processing performance of Av apparatus |
Feb. 1, 2005 |
| 6845508 |
Stream class driver for computer operating system |
Jan. 18, 2005 |
| 6834390 |
System and related interfaces supporting the processing of media content |
Dec. 21, 2004 |
| 6826762 |
Radio interface layer in a cell phone with a set of APIs having a hardware-independent proxy layer and a hardware-specific driver layer |
Nov. 30, 2004 |
| 6798530 |
Systems, methods and graphical user interfaces for printing object optimized images using virtual printers |
Sep. 28, 2004 |
| 6788428 |
Data printing system and method generating intermediate printing data for another application to change the printing data |
Sep. 7, 2004 |
| 6779181 |
Micro-scheduling method and operating system kernel |
Aug. 17, 2004 |
| 6754796 |
Frameworks for implementation of java heaps |
Jun. 22, 2004 |
| 6732365 |
Application interface to a media server and a method of implementing the same |
May. 4, 2004 |
| 6728787 |
System and method for locating and installing device drivers for peripheral devices |
Apr. 27, 2004 |
| 6715061 |
Multimedia-instruction acceleration device for increasing efficiency and method for the same |
Mar. 30, 2004 |
| 6714998 |
Distributed processing system and its control method |
Mar. 30, 2004 |
| 6671749 |
Peripheral driver installation method and system |
Dec. 30, 2003 |
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