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Troubleshooting link and protocol in a wireless network
Methods, apparatuses, and systems directed to facilitating troubleshooting wireless connectivity issues in a wireless network. In accordance with one embodiment...
Method and system for control channel beamforming
A system and method for managing control information in a wireless communications system. The method comprises broadcasting a predetermined number of preambles...
Modelling service flows in dynamic access domains
A topology aware system that facilitates activation of a new service in a dynamic network is provided. The system automatically determines changes in network...
Discovery and identification of upstream device characteristics for
self-configuration of customer premises...
In accordance with an embodiment of the present invention, a customer premises equipment (CPE) apparatus includes a first communications unit and a processing...
QoS on bonded channels of a shared access cable network
Various techniques are disclosed for managing traffic flow for transport over a plurality of communication channels of a shared access cable network. According...
Sliced tunnels in a computer network
In one embodiment, a sliced tunnel is signaled between a head-end node and a tail-end node. One or more fork nodes along the sliced tunnel are configured to...
Backup path convergence in the APS environment
A SONET network terminated by routers includes working paths and backup paths. The routers pre-establishes in their link state data bases the links in both for...
Server to network signaling method for rapid switching between anycast
The subject application is directed to a system and method for rapid switching between anycast multicast sources. Multiple streams of data are received by a...
Coordinated channel change in mesh networks
A coordinated channel change system. In particular implementations, a method includes receiving a prepare-to-change message, wherein the prepare-to-change...
Enhanced server to client session inspection
In one embodiment, a technique for enhancing the inspection of data sent from a server is provided. By modifying a client request in an effort to prevent the...
Method and apparatus for securely disseminating security server contact
information in a network
Various systems and method are disclosed for disseminating security server contact information in a network. For example, one method (e.g., performed by a...
Securing multiple links and paths in a wireless mesh network including
A method and logic encoded in tangible media and apparatus for securing links between a mesh point and one or more identities of one or more parent mesh points...
System and method for providing secure multicasting across virtual private
A method is provided for securely transmitting multicast data across an unsecured public network. Such a method includes receiving a join message identifying at...
Method and system for IP train inauguration
A method and system for train inauguration over an internet protocol (IP) based communication network. The present invention describes a method of train...
Low-level remote sharing of local devices in a remote access session
across a computer network
In one embodiment, a remote access session may be established between a first computer and a second computer. In response to detecting a device in low-level...
Devices, softwares and methods for enabling SIP devices to operate in
H.323 devices to operate in SIP networks
Devices, softwares and methods enable SIP devices to operate in H.323 networks, and devices, softwares and methods enable H.323 devices to operate in SIP...
Centralized control plane appliance for virtual infrastructure
In a virtual infrastructure, a single appliance is provided that hosts a centralized virtual machine monitor (VMM) control plane to effectively establish a...
Ad-hoc mobile IP network for intelligent transportation system
A method for intelligently managing a transportation network is provided. The method may include providing a roadside apparatus 18 to communicate with nodes 14A...
Joint amplitude and position 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 jointly encoding joint events that...
Automated near-end distortion detection for voice communication systems
In one embodiment, a method for providing voice quality assurance is provided. The method determines voice information for an end point in a voice communication...
Methods and systems for providing dynamic message content to callers on
Methods and systems for providing dynamic messages to callers on hold are disclosed. In one such method, a telephone call is received into a queue and a first...
Local route groups and transformation patterns
In one embodiment, method can include: receiving an address in a call agent, the address being associated with a call; triggering a trunk group selection...
System and method for hook state notification
In one embodiment of the invention, a method produces a hook status notification. The method comprises detecting an off-hook state, allocating a half-dialog...
Adding an identified caller's other devices to a voice mail system
A method and system for registering external telephone numbers and associating such external telephone numbers with an extension in a voice mail system. When a...
Method and system for testing audio server
A method and system for testing a media server is provided. The media server is capable of delivering prompts simultaneously to a plurality of devices....
Spatio-temporal processing for communication
A space-time signal processing system with advantageously reduced complexity. The system may take advantage of multiple transmitter antenna elements and/or...
System and method for providing single IP tunnel
In one embodiment, a method includes receiving a packet at a network processor, and determining the packet is to be directed to a selected one of a plurality of...
Switch with virtual network identifier re-write capability
A switch includes a processor, an ingress port having ingress port logic, and an egress port. It may also include a virtual network identifier rewrite component...
Method and system for dynamic secured group communication
A system and method directed to carrying out dynamic secured group communication is provided. The method includes obtaining a first packet that includes a first...
Pre-dropping of a packet if its time-to-live (TTL) value is not large
enough to reach a destination
A packet is pre-dropped if its Time-To-Live (TTL) value is not large enough to reach a destination, such as, but not limited to, its destination if it is a...
Refreshing a session initiation protocol (SIP) session
In one embodiment, a session is refreshed using a message that is simplified for refresh purposes. The refresh message that is used is a message used for...
System and method for enhancing network stability by selectively
controlling adjacency formation
A system and method for facilitating connecting a switch to a network to improve network performance. In an illustrative embodiment, the system includes a first...
Physical layer transceiver with integrated time synchronization
Disclosed, inter alia, is a Physical Layer Transceiver (PHY) with integrated time synchronization, such as, but not limited to, IEEE 1588 Standard for a...
System and method for concurrently utilizing multiple system identifiers
System and Method for providing access to multiple wireless service providers (WSPs) on a shared network infrastructure. The system includes a plurality of...
Method to dynamically provide link specific information to mobile clients
The disclosed embodiments enable a Mobile Node to select from or prioritize two or more Foreign Agents using information dynamically provided to the Mobile...
Method and apparatus for device communications
Information may be transferred between dissimilar communication devices through a common interface. The common interface may operate on the dissimilar...
Internal BGP downloader
Improved systems and methods for distributing interdomain routing information within an Autonomous System (AS). A protocol extension to BGP, iBGPd (internal...
Inducing symmetry via multi topology routing
In one embodiment, a technique for selecting a topology, in a multi-topology routing network, based on a source-destination pair of a packet is provided. The...
Fast method for fax encoded data conversion
In accordance with an embodiment of the present invention, a fax decoding/re-encoding system for transferring fax images between a sending fax machine and a...
Method for fabricating a printed circuit board having a coaxial via
A method of fabricating a printed circuit board having a coaxial via is disclosed. The method includes assembling a plurality of layers configured in a stack so...
Graphical indicator within an interactive program guide
A system is presented having a graphical indicator in an interface screen of an electronic program guide. The graphical indicator is configured to focus a...
Adaptively collecting network event forensic data
In an embodiment, a data processing system comprises a repository configured to store a plurality of event message definitions for error messages, syslog...
Apparatus and method for providing data session source device information
A community translation service device for providing a translation service to a community of at least one source device is arranged to receive data traffic from...
Apparatus and methods for providing network-based information suitable for
The invention is directed to techniques for navigating a network based on audio input to retrieve information from a network. A user enters audio commands into...
Enhanced bloom filters
An interface is operable to receive an element for deletion from a bloom filter. The bloom filter includes multiple hash functions and an array. A processor is...
Method for generating downlink beamforming weighting vectors
Techniques are provided for generating downlink beamforming weighting vectors by using channel information about one or more uplink sub-channels in a wireless...
Method and system for improving channel estimation in a communications
The present invention discloses a method for improving channel estimation in a communications network. The method comprises estimating first channel...
Retransmission-based stream repair and stream join
The Real-time Transport Protocol (RTP) and its related standards define a retransmission packet format and a way to give feedback via Negative ACKnowledge...
Methods and systems for providing improved handoffs in a wireless
Methods and systems are provided for using a PDSN in a wireless communication network that includes multiple IP addresses and multiple corresponding physical...
Technique for reducing resources allocated to an existing reservation in a
A technique that allows existing reservations to be partially preempted by higher-priority reservations. An intermediate node receives a request to reserve...