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Patent # Description
US-8,266,286 Dynamic key management server discovery
Various systems and method are disclosed for automatically disseminating key server contact information in a network. For example, one method (e.g., performed...
US-8,266,282 System and method for enforcing advertising policies using digital rights management
A system and method for policy-based advertising. According to an embodiment, an advertisement server receives a request for advertising content from a user...
US-8,266,224 Application gateway device
In an embodiment, a data processing system comprises application workflow optimizing logic and which when executed is operable to receive first workflow data...
US-8,266,088 Tracking policy decisions in a network
An apparatus is disclosed for creating and storing policy data records comprising data identifying network policy decisions. After a data packet is received, a...
US-8,265,490 Transamplifier, system and method for amplification of optical signals at plural wavelengths
Disclosed herein are embodiments of a device, method of use and system for an analog multi-wavelength transamplifier. The transamplifier embodiments described...
US-8,265,238 Triggering call-handling events
In one embodiment, a method includes identifying a call from a first endpoint to a second endpoint as originating while the second endpoint is connected to a...
US-8,265,162 Context adaptive position and amplitude coding of coefficients for video compression
A coding method, apparatus, and medium with software encoded thereon to implement a coding method. The coding method includes encoding the position of...
US-8,265,139 Packet comparator
A packet comparator includes a match packet buffer and a first in first out (FIFO) buffer that stores a reference packet stream. Once a packet in the reference...
US-8,265,076 Centralized wireless QoS architecture
A QoS mechanism that evaluates congestion in one or more network nodes along the wireless delivery path to optimize the processing priority at the centralized...
US-8,265,074 Collecting network performance data from multiple autonomous systems
A computer apparatus comprises first Border Gateway Protocol (BGP) logic comprising BGP route table data; a network interface to communicatively couple to a...
US-8,265,009 Systems and methods for selecting tracking areas and reducing tracking area updates
Some embodiments provide methods for selecting tracking areas in a network, comprising: receiving messages from a plurality of base transceiver stations, the...
US-8,264,985 Locally unique node port identifiers
In one embodiment, a method includes selecting a locally unique node port identifier at a Fiber Channel over Ethernet (FCoE) node in communication with at least...
US-8,264,962 System and method for dynamically responding to event-based traffic redirection
A technique dynamically resizes Traffic Engineering (TE) Label Switched Paths (LSPs) at a head-end node of the TE-LSPs in preparation to receive redirected...
US-8,264,957 Control of preemption-based beat-down effect
In one embodiment, a node receives packets from one or more input interfaces, and may place the packets in an appropriate output queue for a corresponding...
US-8,264,956 Service redundancy in wireless networks
This disclosure relates to an apparatus and method for providing service redundancy among devices in a communication network. The devices can be, for example, a...
US-8,264,521 Media detection and packet distribution in a multipoint conference
A method for distributing media packets in a multipoint conference includes receiving a plurality of audio signals. Each of the plurality of audio signals...
US-8,264,519 Telepresence system, method and computer program product
A video conferencing system provides realistic presence of participants in a videoconference by way of standards-based communication. The system includes three...
US-8,264,518 Gesture-based actions in a video communication session
In one embodiment, a method for transferring a communication session detects a transfer indication generated by a user of a first video conference system, where...
US-8,264,402 Radiolocation using path loss data
Determining the location of a station in a wireless network including determining path losses between the wireless station of unknown location and at least some...
US-8,264,344 Remote surveillance and intervention using wireless phone
A mobile surveillance appliance receives sensed data over a wireless link from a remote sensing post which monitors a remotely monitored space having a...
US-8,264,210 Interface to regulate voltage for ASIC power management
A method and apparatus to regulate voltage used to power an ASIC comprising an ASIC having a signal source and a modulator. The modulator establishes a...
US-8,262,407 Active copper cable extender
Methods and apparatus for reducing distortion in signals propagating through cables at data rates of at least 10 gigabits per second (Gbps) are provided. By...
US-8,261,355 Topology-aware attack mitigation
Techniques are disclosed for preventing malicious attacks or other exploits on a computer server. A network manager may be configured to determine a topology of...
US-8,261,318 Method and apparatus for passing security configuration information between a client and a security policy server
Techniques for passing security configuration information between a security policy server and a client includes the client forming a request for security...
US-8,261,312 Linear hint video streaming
A streaming file is constructed with a file header section that includes a file header object, a media data file descriptor, and an index descriptor. A hinting...
US-8,261,001 Network range extender device
An apparatus includes a PHY assembly in electrical communication with a first interface assembly and with a second interface assembly, the PHY assembly...
US-8,260,997 Magnetic switch for automatic network traffic shutdown while unlocking network line card
In one embodiment, a method comprises initiating shutdown of network traffic of a line card while the line card is coupled to a connector chassis and exchanging...
US-8,260,922 Technique for using OER with an ECT solution for multi-homed sites
A technique dynamically utilizes a plurality of multi-homed Virtual Private Network (VPN) tunnels from a client node to one or more enterprise networks in a...
US-8,260,908 Techniques for sequencing system log messages
Techniques for system (syslog) messages are provided. As syslog messages are generated a dual sequence number is maintained for each syslog message. The first...
US-8,260,854 Method and device for dynamic streaming archiving configuration
The present invention provides a system and a method allowing users to record/stream a video conference by dialing a Content Server from any endpoint using a...
US-8,260,361 Method and system for transmitter beamforming
A system and method are provided for improving the performance of a beamforming antenna array in a wireless communications system. By observing a predetermined...
US-8,260,338 Method and system for providing interoperable communications with dynamic event area allocation
A method for providing interoperable communications with dynamic event area allocation includes facilitating communications of a plurality of virtual talk...
US-8,260,257 Key distribution for wireless devices
A method for communicating a key to a wireless device includes communicating the key to a cellular telephone system which subsequently communicates the key to...
US-8,260,078 System and method for adaptively sharpening digital images
Embodiments of the invention provide a technique to sharpen luminance data associated with each pixel of a digital image without introducing certain sharpening...
US-8,260,011 Method, system, and computer readable medium for face detection
A method, system, and computer readable medium for detecting a face in a video stream including receiving a sequence of input color images; and for each input...
US-8,259,959 Toroid microphone apparatus
A video teleconferencing directional microphone includes two microphone elements arranged coincidentally on a vertical axis. The two microphone elements are...
US-8,259,954 Enhancing comprehension of phone conversation while in a noisy environment
In one embodiment, one or more users may be participating in a conversation. In one example, a first user may be speaking into a speaker end device and a second...
US-8,259,817 Facilitating fast channel changes through promotion of pictures
In one embodiment, a method that includes receiving plural representations of a single video signal, wherein each includes a respective sequence of latticed...
US-8,259,814 Processing of a video program having plural processed representations of a single video signal for...
In one embodiment, a method that includes receiving a single video stream, wherein the video stream includes plural processed representations of a video signal,...
US-8,259,813 Method and system for improving color sharpness in video and images
A method in a decoding process for determining full-resolution chroma pixel information (Cx) corresponding to a spatial fraction of a still-image or a...
US-8,259,748 Multiple channels and flow control over a 10 Gigabit/second interface
A transmitter transmits a data frame as an uninterrupted stream of codeblocks of predefined size on a first 10 Gigabit/second data path between a MAC and PHY....
US-8,259,739 Scatter and gather scheme for aggregating multiple high speed point-to-point interfaces
A mechanism for combining plurality of point-to-point data channels to provide a high-bandwidth data channel having an aggregated bandwidth equivalent to the...
US-8,259,721 Time-based authorization of internet protocol (IP) multicast subscription services
A switching device (e.g., router, bridge) provides time-based authorization of multicast services. When a message is received to request the delivery of a...
US-8,259,720 Triple-tier anycast addressing
In one embodiment, a solution is provided wherein redundant routers are treated as a single emulated switch. When a packet is received at a layer 2 edge switch...
US-8,259,717 Transparent network service enhancement
Embodiments of the disclosure may be used to optimize communications between a first routing device and a second routing device. The first routing device may...
US-8,259,683 Attribute driven mobile service control logic
The disclosed embodiments enable service policies to be provisioned for a Mobile Node dynamically. A network device receives a message including at least one of...
US-8,259,676 Methods and apparatus for securing proxy mobile IP
Various security mechanisms may be used independently, or in combination with one another, to authenticate the identity of a node during the Mobile IP...
US-8,259,635 Automatic clustering of wireless network nodes toward selected mesh access points
In one embodiment, a method comprises detecting by a mesh access point a number of wireless network nodes that are attached to the mesh access point within a...
US-8,259,624 Dynamic picture layout for video conferencing based on properties derived from received conferencing signals
A method and apparatus for conferencing dynamically determines composite image layout based on properties of received conferencing signals that include video...
US-8,259,612 Method of routing multicast traffic
A method of routing multicast traffic in a computer network is disclosed. The method comprises associating a plurality of multicast group addresses on a network...
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