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Patent # Description
US-7,016,193 High efficiency counter-flow shelf cooling system
Techniques for cooling electronics assemblies are provided. A divider, such as an electronic card, is utilized to define flow channels through the chassis of the...
US-7,015,740 Self-adjusting programmable on-chip clock aligner
A circuit including a sensing circuit, which includes a first delay circuit and a tuning circuit. The tuning circuit includes a sense counter and a reference...
US-7,013,399 Power supply apparatus to detect power failure and use signaling voltages to issue network alert
A power supply consumes mains power and has first outputs which produce an operational voltage for controlling a CPU and a primary link interface. The primary...
US-7,013,389 Method and apparatus for creating a secure communication channel among multiple event service nodes
An approach for establishing secure multicast communication among multiple event service nodes is disclosed. The event service nodes, which can be distributed...
US-7,013,347 Distance vector extension to the address resolution protocol
A method and device thereof for managing messages received at a bridging device. A bridging device receives a first message comprising a first contact...
US-7,013,267 Method and apparatus for reconstructing voice information
A communication system includes a destination that receives voice samples and a voice parameter generated by a source. The destination uses the voice samples and...
US-7,013,157 Method for multicast delivery with designated acknowledgment
A packet format for multicast messages which designates a single receiver to send an acknowledgment to the multicast message. The designated receiver responds to...
US-7,012,901 Devices, software and methods for generating aggregate comfort noise in teleconferencing over VoIP networks
Devices, software and methods are provided for generating aggregate comfort noise for teleconferencing over IP networks. A transcoding component includes a...
US-7,012,891 Method and apparatus for applying quality of service to multicast streams transmitted in a cable network
A method and apparatus for providing quality of service parameters for transmissions of multicast streams on a cable network is provided. A cable network headend...
US-7,012,889 Method and apparatus for controlling input rates within a packet switching system
Methods and apparatuses are disclosed for controlling the rate at which packets are sent from a first to a second component of a packet switching system. In one...
US-D517,055 Multiple antenna cluster
US-7,010,700 Data scanning network security technique
A system and method are disclosed for providing enhanced computer network security by scanning data, specifically electronic mail messages, sent to the network...
US-7,010,600 Method and apparatus for managing network resources for externally authenticated users
A method is disclosed for managing network resources in multiple administrative domains. According to the method, a user is authenticated in a first...
US-7,010,579 Direct data routing system
A system of data transfer between a first processing device and a second processing device which speeds data transfer by eliminating intermediate storage steps....
US-7,010,571 Copy server for collaboration and electronic commerce
Systems and methods for collaborating over the Internet (or an intranet) in which two or more parties, such as a user and an agent, can share dynamic content...
US-7,010,232 Removable optical interface modules
An optical line interface assembly for insertion in a slot of a communications equipment rack includes a board having serial interfaces formed to couple to...
US-7,010,231 System and method of high-speed transmission and appropriate transmission apparatus
At a receiver a 20 Gbit/s soliton bit stream (20) is demultiplexed into two 10 Gbit/s bit streams (22a, 22b) using a 2-way splitter (6), a clock extraction...
US-7,010,049 OFDM channel estimation in the presence of interference
Systems and methods for estimating channel response in the presence of interference. Interference and/or noise present on received training symbols is estimated....
US-7,009,976 Method and apparatus for using barrier phases to synchronize processes and components in a packet switching system
Methods and apparatus are disclosed for using barrier phases to synchronize processes and components in a packet switching system, including, for example, but...
US-7,009,969 Local area network and message packet for a telecommunications device
A telecommunications device includes a sender coupled to a local area network. The sender generates a message packet including an arbitration code and a data...
US-7,009,962 Method and apparatus for providing forwarding on ring-no-answer for remote telephone extensions using voice...
A method is described that comprises receiving a ringing voltage or tip-ground signal at a first telephone interface. Then, indicating to a control system at an...
US-7,007,211 Testing self-repairing memory of a device
Testing one or more memories of a device includes receiving one or more first repair records from one or more built-in self-testers of a device having one or...
US-7,007,190 Data replication for redundant network components
A method for replicating data for redundant network components is disclosed. An entry of a replication table of a shared memory database is assigned to a stable...
US-7,007,061 Communicating data using facsimile protocols
A communications apparatus establishes a link with a remote location, negotiates a facsimile communications session with the remote location, encapsulates...
US-7,007,032 Method and apparatus for removing redundancies from a list of data structures
A method is disclosed for removing redundancies from a list of data structures. A list of data structures is sorted by first attribute into sub-lists having a...
US-7,007,018 Business vocabulary data storage using multiple inter-related hierarchies
Techniques for responding to a request for data from a server operated by an entity or enterprise on a network include generating and storing a first concept in...
US-7,006,975 Methods and apparatus for referencing and processing audio information
Mechanisms and techniques are provided which allow a server computer system, such as a web server, to generate information, such as a web page, which includes an...
US-7,006,634 Hardware-based encryption/decryption employing dual ported key storage
A system for the encryption and decryption of data employing dual ported RAM for key storage to accelerate data processing operations. The on-chip key storage...
US-7,006,618 Method and apparatus for managing incoming and outgoing calls at an endpoint placed on hold
A method and apparatus for managing incoming and outgoing calls at an endpoint placed on hold are disclosed. A first call that includes an outbound media stream...
US-7,006,587 Preamble aided synchronization
The repetitive structure of a preamble signal is exploited to enhance timing synchronization performance and frame start detection performance under adverse...
US-7,006,532 Dynamically building encapsulation and decapsulation chains at run time
A method for dynamically building a packet processing chain includes providing a plurality of packet processing elements. For each element of a first subset of...
US-7,006,526 Mechanisms for avoiding problems associated with network address protocol translation
Disclosed are methods and apparatus for avoiding problems caused by converting between two different protocols, such as IPv4 and IPv6. These problems may...
US-7,006,520 System and method of operation for managing data communication between physical layer devices and ATM layer devices
A system for managing data communication between physical layer devices and ATM layer devices in a cell based ATM network is disclosed. A plurality of low speed...
US-7,006,509 Method and system for graceful slowlink deletion and subsequent fast link addition in an IMA group
A method and system for graceful slowlink deletion and subsequent fast link addition in an inverse multiplexing over asynchronous transfer mode (IMA) group are...
US-7,006,494 System and method for a virtual telephony intermediary
A virtual telephony intermediary is provided that includes a first logical port associated with a first telephony device and a second logical port associated...
US-7,006,493 Virtual voice port configured to connect a switched voice call to a permanent voice call
A method for routing integrated traffic from a remote site to a voice over packet system is disclosed. The method comprises receiving control signals at a...
US-7,006,487 Voice frame network gatekeeper-to-intelligent peripheral interface method and apparatus
Telecommunications apparatus between a voice frame network gatekeeper and intelligent peripheral such as an interactive voice response unit (IVR) is described....
US-7,006,479 System and method of a wireless network operation and maintenance
A wireless office communication system including a multi-protocol wireless internet base station (WIBS) encompassing a base station controller, a mobile switch...
US-7,006,471 Optimization of bearer traffic in radio networks
A selection and distribution unit (SDU) in a wireless radio access network is configured to receive signal quality information about a plurality of data streams,...
US-7,006,469 Common control channel dynamic frequency assignment method and protocol
A method and protocol for dynamic downstream and upstream frequency assignment in a localized microwave distribution system. Downstream frequencies can be...
US-7,006,455 System and method for supporting conferencing capabilities over packet-switched networks
An IP telephone which supports a voice conference call with a plurality of other IP telephones over a packet-switched network is disclosed. The IP telephone...
US-7,006,431 Load sharing and redundancy scheme
Methods and apparatus for providing a device for forwarding packets in a network are disclosed. A first router and a second router having a shared set of...
US-7,006,281 Shared variable gain amplifier for WDM channel equalization
An amplification architecture for WDM receiver systems. The WDM channel grid is divided into groups of adjacent channels. A separate optical amplifier is...
US-7,003,715 Galois field multiply accumulator
An OC-192 front-end application-specific integrated circuit (ASIC) de-interleaves an OC-192 signal to create four OC-48 signals, and decodes error-correction...
US-7,003,692 Dynamic configuration synchronization in support of a "hot" standby stateful switchover
A system and method for supporting a "hitless" switchover from an Active to a Standby processor utilizes several points of configuration synchronization. The...
US-7,003,550 Methods and apparatus for establishing collaboration using browser state information
Mechanisms and techniques provide the system that allows a server computer system to capture the complete state of the browser process performing on a client...
US-7,003,298 Devices, softwares and methods for handing off live calls between legs of CSV and VOX modalities
Devices, softwares methods hand off a live call from an original leg of a first modality (such as Circuit Switched Voice) to an alternate leg of another modality...
US-7,003,274 Frequency synthesizer and synthesis method for generating a multiband local oscillator signal
A phase locked loop (PLL) frequency synthesizer to produce a local oscillator signal for a superheterodyne transmitter for operation at a first and a second RF...
US-7,003,086 Apparatus and method for allocating call resources during a conference call
A method and apparatus for allocating call resources during a conference call are disclosed. A conference call between a plurality of clients is conducted on a...
US-7,003,062 Method and system for distribution of clock and frame synchronization information
The present invention discloses a method and system for synchronizing processing modules. More specifically the present invention utilizes a master clock signal...
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