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Theodore B Hill, Edward A Radtke, Robert A Schneider, James A Bixby: Portable oxygen concentration system and method of using the same. SeQual Technologies, Teijin, Procopio Cory Hargreaves & Savitch, November 25, 2003: US06651658 (159 worldwide citation)

The present invention is directed to a portable oxygen concentrator system adapted to be transported by a user. The portable oxygen concentrator system includes an energy source, an air separation device powered by the energy source and adapted to convert ambient air into concentrated oxygen gas for ...


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Robert Daniel Maher III, Victor A Bennett, Aswinkumar Vishanji Rana, Milton Andre Lie, Kevin William Brandon, Mark Warden Hervin, Corey Alan Garrow: Content aware network apparatus. Netrake Corporation, Craig J Cox, November 25, 2003: US06654373 (159 worldwide citation)

A content aware network device is described that is able to scan the contents of entire data packets including header and payload information. The network device includes a physical interface for converting analog network signal into bit streams and vise versa. The bit stream from the physical inter ...


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John Bridgham, Kevin Corcoran, George Golda, Michael C Pallas, Sydney Brenner: System and apparatus for sequential processing of analytes. Lynx Therapeutics, Stephen C Macevicz, Vincent M Powers, LeeAnn Gorthey, November 25, 2003: US06654505 (158 worldwide citation)

An apparatus and system are provided for simultaneously analyzing a plurality of analytes anchored to microparticles. Microparticles each having a uniform population of a single kind of analyte attached are disposed as a substantially immobilized planar array inside a flow chamber where steps of an ...


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Ye Li: Pilot-aided channel estimation for OFDM in wireless systems. AT&T, November 25, 2003: US06654429 (158 worldwide citation)

A method and apparatus for pilot-symbol aided channel estimation in a wireless digital communication system which transmits packets of N OFDM data blocks, each data block comprising a set of K orthogonal carrier frequencies. At the transmitter, pilot symbols are inserted into each data packet at kno ...


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Rohit Verma, Janakiraman Senthilnathan: Method and architecture for logical aggregation of multiple servers. 3Com Corporation, McDonnell Boehnen Hulbert & Berghoff, November 25, 2003: US06654792 (156 worldwide citation)

A system and method are shown for multiple network devices to operate as a single logical entity for serving tunnel connections. A cluster master device is connected to a multiple network devices through a local area network (LAN). The cluster master device is also connected to a wide area network ( ...


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Peter C Bahrs, Manish Mahesh Modh: Validating data within container objects handled by view controllers. International Business Machines Corporation, Duke W Yee, David A Mims Jr, Lisa L B Yociss, November 25, 2003: US06654932 (156 worldwide citation)

A method and apparatus in a data processing system for performing validation of user input. User input is received in a container displayed in a graphical user interface, wherein presentation of the container and the user input to the container are handled by a view controller. Responsive to receivi ...


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Jennifer A Battey, Steve A Fontaine: Fiber management frame having connector platform. Corning Cable Systems, Christopher C Dremann, November 25, 2003: US06654536 (152 worldwide citation)

A fiber management frame and an associated interconnection closure are provided that may be configured to house splice connections or to connect pre-connectorized optical fibers by means of connector sleeves. The fiber management frame includes a frame, at least one optical fiber connection tray, an ...


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Suzanne L Rochford, Larry A Franko, Allan Wille, Luc Beaudoin: Multi-panel route monitoring graphical user interface, system and method. Nortel Networks, November 25, 2003: US06654803 (152 worldwide citation)

The present invention relates to a graphical user interface (GUI) for displaying historical and current performance information for a route in a communications network, the route having several paths between two end points. Performance data from the network is collected and processed to generate rou ...


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Joseph F Mann, Aravind Sitaraman, Mingqi Deng, Leslie Alan Thomas: Remote system administration and seamless service integration of a data communication network management system. Cisco Technology, David B Ritchie, Thelen Reid & Priest, November 25, 2003: US06654801 (152 worldwide citation)

A method for providing remote management and maintenance of a node or service within a data communications network that is activated by the data communications network management system's receipt of signals of an abnormal condition at a node or service or failure to receive operational status s ...