Patents
Patents for H04J 1 - Frequency-division multiplex systems (15,293)
08/2007
08/23/2007US20070195698 Networks
08/23/2007US20070195692 Systems and methods for obtaining ultra-high data availability and geographic disaster tolerance
08/23/2007US20070195691 Self-repair system and method for providing resource failure tolerance
08/23/2007CA2640694A1 Portable soft phone
08/22/2007EP1820291A2 A method and system for managing communication in a data network
08/22/2007EP1702478A4 Wireless communication method and apparatus for managing radio resources using silent measurement periods
08/22/2007CN101023612A Multicarrier communication apparatus and multicarrier communication method
08/21/2007US7260413 Data transmission system having a high data transmission rate and method of transmitting the data
08/21/2007US7260404 Base station control apparatus and frequency allocation method for same
08/21/2007US7260067 Spectrum and bin reassignment protocol for ADSL
08/21/2007US7260062 Flow control in network devices
08/21/2007US7260058 Timer based system for preventing mismatch in automatic protection switching
08/21/2007US7260055 Method for reducing channel estimation error in an OFDM system
08/16/2007WO2007091676A1 Mobile communication system
08/16/2007WO2007091520A1 Basic station
08/16/2007WO2007091519A1 Transmission device and transmission method
08/16/2007US20070191018 Wideband code division multiple access user equipment for receiving multimedia broadcast/multicast service
08/16/2007US20070189298 Distributed wireless network with dynamic bandwidth allocation
08/16/2007US20070189284 System and method for routing table computation and analysis
08/16/2007US20070189225 System and method for rate shifting for wireless VoIP
08/16/2007US20070189196 Dynamic loading for signaling variants
08/16/2007US20070189187 Method to precisely and securely determine propagation delay and distance between sending and receiving node in packet network and packet network node system for executing the method
08/16/2007US20070189186 Multiplexing of DS1 traffic across wired and wireless Ethernet devices
08/16/2007US20070189185 Method for selecting QoS policy and system thereof
08/16/2007US20070189184 Method to accurately and securely determine propagation delay and distance between sending and receiving node in packet network using cut-through approach and packet network node for executing the method
08/16/2007US20070189183 Method and apparatus for adjusting output bit rate of video packet
08/16/2007US20070189182 Method for establishing power line communication link
08/16/2007US20070189180 Method and node for controlling the forwarding quality in a data network
08/16/2007US20070189179 Response time prediction method for frames on a serial bus
08/16/2007US20070189178 Method for determining the operations performed on packets by a network device
08/16/2007US20070189177 Method of failure detection in an IP forwarding plane
08/16/2007US20070189169 Bandwidth Allocation
08/16/2007US20070189153 Method for improving mean time to data loss (MTDL) in a fixed content distributed data storage
08/16/2007US20070189152 Method, apparatus, and program for configuring networks with consistent route and bandwidth settings
08/16/2007US20070188218 Peak power suppressor and peak power suppressing method
08/15/2007EP1819084A1 Wireless communication system, wireless communication method, and communication apparatus
08/15/2007EP1250784B1 Method for transmitting data to be transmitted using a subscriber modem
08/15/2007CN101019361A Transmitting and receiving method, and radio apparatus utilizing the same
08/15/2007CN101019356A Pause frame reconciliation in end-to-end and local flow control for ETHERNET over SONET
08/15/2007CN101019355A Storage switch traffic bandwidth control
08/14/2007US7257840 Preventing network data injection attacks using duplicate-ACK and reassembly gap approaches
08/14/2007US7257129 Memory architecture with multiple serial communications ports
08/14/2007US7257079 Physical layer and data link interface with adaptive speed
08/14/2007CA2266913C Method and apparatus for mitigating intermodulation effects in multiple-signal transmission systems
08/09/2007WO2007089298A2 Monitoring system
08/09/2007US20070183456 Asymmetrical Digital Subscriber Line System with Improved Data Rate
08/09/2007US20070183455 Method of inserting digital watermarks in one-bit audio files
08/09/2007US20070183446 Broadband and narrowband service processing apparatus in communication equipment and its implementation method
08/09/2007US20070183342 Peer-to-peer broadcast management system
08/09/2007US20070183341 WUSB burst acknowledgment management
08/09/2007US20070183340 Power-line communication system to supply power and data to integrated services digital network (ISDN) subscriber terminal and control method thereof
08/09/2007US20070183339 System and method of producing statistical information about call durations
08/09/2007US20070183338 Method and apparatus for detecting interference in a wireless communication system
08/09/2007US20070183337 FC-AL cabling management system
08/09/2007US20070183336 Method and Apparatus for Managing a Loop Network
08/09/2007US20070183331 Method and system for providing indeterminate read data latency in a memory system
08/09/2007US20070183329 Networking of switchpacks
08/09/2007US20070183326 Wireless communication device and wireless communication method
08/09/2007US20070183316 Method and Apparatus for Detection of Port Name in a Loop Network
08/09/2007US20070183313 System and method for detecting and recovering from virtual switch link failures
08/09/2007US20070183308 OFDM Multiple Sub-Channel Communication System
08/09/2007CA2627527A1 Monitoring system
08/08/2007EP1815623A2 A telecommunications-based link monitoring system
08/08/2007EP1704659A4 Wireless communication method and apparatus for optimizing the performance of access points
08/08/2007EP1531558B1 Device and method for transmitting encrypted data over a broadband channel
08/08/2007CN101015134A Method of obtaining spectral voids in the transmission of signals over the electric network
08/07/2007US7254609 Method for channel congestion management
08/07/2007US7254112 System and method for reassembling packets in a network element
08/07/2007US7254111 Routing coordination protocol for a massively parallel router architecture
08/02/2007WO2007087467A2 Method and apparatus for operating a node in a beacon-based ad-hoc network
08/02/2007WO2007086880A1 Offset correction in a feedback system for a voltage controlled oscillator
08/02/2007US20070177633 Voice speed adjusting system of voice over Internet protocol (VoIP) phone and method therefor
08/02/2007US20070177631 Multiplexing scheme in a communication system
08/02/2007US20070177605 Method for utilizing a backup timing source when GPS becomes nonfunctional
08/02/2007US20070177600 Traffic control method, apparatus, and system
08/02/2007US20070177525 Root node redundancy for multipoint-to-multipoint transport trees
08/02/2007US20070177524 Network connectivity determination based on passive analysis of connection-oriented path information
08/02/2007US20070177523 System and method for network monitoring
08/02/2007US20070177522 Complex information platform apparatus and communication band ensuring method of the same
08/02/2007US20070177521 Method for detecting communication condition, communication condition detecting system, and communication condition detecting apparatus
08/02/2007US20070177520 Traffic load density measuring system, traffic load density measuring method, transmitter, receiver, and recording medium
08/02/2007US20070177519 Systems and methods for transcoding bit streams
08/02/2007US20070177518 End-to-end service quality using source-routed probes
08/02/2007US20070177507 Intelligent application management strategy
08/02/2007US20070177506 Method and system for network traffic matrix analysis
08/02/2007US20070177500 Fuzzy logic scheduler for radio resource management
08/02/2007US20070176792 Traffic Control Device Transmitter, Receiver, Relay and Display System
08/01/2007EP1814251A1 Communication method and radio transmitter
08/01/2007CN101010880A Forward error correction in packet networks
08/01/2007CN101009540A Multiplex superposed communication device
08/01/2007CN101009527A An implementation method for uplink pilot frequency insertion and data reuse
07/2007
07/31/2007US7251213 Method for remote measurement of echo path delay
07/26/2007WO2007084755A2 System, method, and computer program product for ip flow routing
07/26/2007WO2007084707A2 System, method, and computer program product for controlling output port utilization
07/26/2007WO2007084280A2 Dynamic protection against failure of a head-end node of one or more te-lsps
07/26/2007WO2007083700A1 Radio transmission device and radio transmission method
07/26/2007WO2007083550A1 Transmission device, reception device, and random access control method
07/26/2007WO2007083544A1 Mobile station, base station, communication system and communication method
07/26/2007WO2007083543A1 Transmitting device and transmitting method
07/26/2007WO2007083311A2 Vpls failure protection in ring networks
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