Patents
Patents for H04J 1 - Frequency-division multiplex systems (15,293)
12/2007
12/19/2007EP1867081A1 Distributed redundancy capacity licensing in a telecommunication network element
12/19/2007EP1687903A4 Method and system for transferring wireless transmit/receive unit-specific information
12/19/2007CN101091342A 无线通信系统 The wireless communication system
12/19/2007CN101091337A Communication control method, wireless communication system, and wireless communication device
12/19/2007CN101090307A Full-digital non scratching switchover device and method
12/18/2007US7310355 Apparatus and method for powering a network device
12/18/2007US7310318 Method and system for using optical phase conjugation in an optical communications network
12/18/2007US7310314 Managing periodic communications
12/18/2007US7310311 Ethernet switch with rate control and associated method
12/18/2007US7310310 Multi-link SAR for bonding ATM cell-streams
12/18/2007US7310308 Systems and methods for multiple mode voice and data communications using intelligently bridged TDM and packet buses
12/18/2007US7310301 Multi-carrier modulation with source information allocated over variable quality communication channel
12/13/2007WO2007142694A1 Media segment monitoring
12/13/2007WO2007142119A1 Communication device and radio communication system
12/13/2007WO2007141848A1 Base station and method for allocating frequency to pilot sequence
12/13/2007WO2007092132A3 System and method for detecting and recovering from virtual switch link failures
12/13/2007WO2007091833A3 Method for transmitting pilot for multiple carrier system
12/13/2007WO2007084707A3 System, method, and computer program product for controlling output port utilization
12/13/2007WO2007044038A3 Lightweight packet-drop detection for ad hoc networks
12/13/2007WO2006093617A3 Method and apparatus for dynamically changing modes of a reliable transport protocol
12/13/2007WO2005089479A3 Method and system for providing faster channel switching in a digital broadcast system
12/13/2007US20070288954 Wallpaper setting apparatus and method for audio channel in digital multimedia broadcasting service
12/13/2007US20070287464 Frequency Channel Assigning System, Base Station, Control Station, Inter-System Common Control Apparatus, Frequency Channel Assigning Method and Control Method
12/13/2007US20070286242 Method for operating an automation device and automation device
12/13/2007US20070286240 Guard tones in a multi-point to point orthoginal frequency division multiplexing system
12/13/2007US20070286091 Technique for efficiently avoiding transient routing disturbances in link state routing protocols with link state packet fragmentation
12/13/2007US20070286090 Method and system for optimizing resources for establishing pseudo-wires in a multiprotocol label switching network
12/13/2007US20070286083 Methods, systems and computer program products for individually identifying and disabling circular routes from a plurality of active routes to a common destination
12/13/2007US20070286081 Closed Loop Resource Allocation
12/13/2007US20070286078 Method and system for providing frame start indication in a memory system having indeterminate read data latency
12/13/2007US20070286072 Method and system for measuring interest levels of digital messages
12/12/2007EP1865738A1 Method for assigning radio resources of physical channels in uplink, and receiver used for mobile unit
12/12/2007CN101088238A Methods for managing data transmissions between a mobile station and a serving station
12/12/2007CN100355231C Data transmission method having HARQ in multi-carrier system
12/12/2007CN100354902C Method of operating a remote control system and a remote control system comprising an RF transmission and receiving system
12/11/2007US7308619 IP packet error handling apparatus and method using the same, and computer readable medium having computer program for executing the method recorded thereon
12/11/2007US7308024 Modulation scheme for FDD/TDD transceivers
12/11/2007US7308004 Method and apparatus of multiplexing and demultiplexing communication signals
12/11/2007US7307965 Echo cancellation device for full duplex communication systems
12/11/2007US7307955 Method and equipment for lossless packet delivery to a mobile terminal during handover
12/11/2007US7307954 Differentiated service network and method of operating a differentiated service network
12/11/2007US7307949 Hierarchical policers for enforcing differentiated traffic behavior
12/11/2007US7307948 System with multiple path fail over, fail back and load balancing
12/11/2007US7307947 Protection system, layer 2 function block, node and ring network enabling wideband transmission of working traffic and protection of protection channel traffic
12/06/2007WO2007140139A2 Method and apparatus for mobile personal video recorder
12/06/2007WO2007140098A2 Method and system for enabling a conference call
12/06/2007WO2007140097A2 Method and system for reducing power consumption in a wireless transmitter
12/06/2007WO2007140056A2 Method and system for communication
12/06/2007WO2007139841A2 Radio resource reservation for wireless networks
12/06/2007WO2007139705A2 Combining multi-layered bitmap files using network specific hardware
12/06/2007WO2007139064A1 Mobile communication system, base station device, and interference wave judging method
12/06/2007WO2007138664A1 Scheduling method and communication apparatus
12/06/2007WO2007064712A3 Transmission control protocol (tcp) congestion control using transmission delay components
12/06/2007WO2007064541A3 Method and apparatus providing prioritized recursion resolution of border gateway protocol forwarding information bases
12/06/2007WO2007025003A3 Wireless communication method and apparatus for selecting a serving cell and node-b in an sc-fdma system
12/06/2007WO2007021591A3 Wireless communication method and apparatus for detecting and decoding enhanced dedicated channel hybrid automatic repeat request indicator channel transmissions
12/06/2007US20070281737 Data transmission for mobile wireless communication devices
12/06/2007US20070280367 Method for deriving weight vectors to be used at the time of transmitting signals from a plurality of antennas, and transmitting apparatus and communication system utilizing said method
12/06/2007US20070280296 System and method for measuring distribution quality of video image
12/06/2007US20070280295 Playback apparatus, playback method, and playback program
12/06/2007US20070280294 Constrained Fidelity Constant Bit Rate Video Encoding Systems and Methods
12/06/2007US20070280242 Method and apparatus for maintaining network connectivity via label switched path(s)
12/06/2007US20070280129 System and method for calculating packet loss metric for no-reference video quality assessment
12/06/2007US20070280128 Band control program, band control device, and band control method
12/06/2007US20070280127 Media segment monitoring
12/06/2007US20070280126 Method and system for allocating a group bit rate among multiple bonded pairs in a communications network
12/06/2007US20070280125 Network-based data traffic detection and control
12/06/2007US20070280124 Method for integrating downstream performance and resource usage statistics into load balancing weights
12/06/2007US20070280115 Network Feedback Method and Device
12/06/2007US20070280113 Traffic flow inference based on link loads and gravity measures
12/06/2007US20070280111 Method and system for adaptive queue and buffer control based on monitoring and active congestion avoidance in a packet network switch
12/05/2007CN101083645A Low complexity OFDM quick synchronising method
12/05/2007CN101083553A XDSL up-downlink sharing frequency dynamic spectrum managerial approach and apparatus
12/05/2007CN100353737C 数据传输设备及其方法 Data transmission apparatus and method
12/04/2007US7305696 Three part architecture for digital television data broadcasting
12/04/2007US7305011 Periodic broadcast and location of evolving media content with application to seminar and stroke media
12/04/2007US7304977 Implementation for a 5 sample guard interval for multi-band OFDM
12/04/2007US7304957 Methods and systems for simultaneous, multi-channel link fault sectionalization testing
12/04/2007US7304956 Extended wrap mode with source/destination wrap
12/04/2007US7304955 Scalable IP multicast with efficient forwarding cache
12/04/2007US7304952 Protocol-mapping network access device with user-provisionable wide area network flow control
12/04/2007US7304951 Methods and systems for rate-based flow control between a sender and a receiver
12/04/2007US7304949 Scalable link-level flow-control for a switching device
12/04/2007US7304945 Method and apparatus for dynamic bitmap generator scheduler
12/04/2007US7304944 Unified scheduling and queueing architecture for a multiservice switch
12/04/2007US7304942 Methods and apparatus for maintaining statistic counters and updating a secondary counter storage via a queue for reducing or eliminating overflow of the counters
11/2007
11/29/2007WO2007137205A2 System and method for communicating power system information through a radio frequency device
11/29/2007WO2007136899A2 Integrated municipal management console
11/29/2007WO2007136723A2 System and method for prolonging wireless data product's life
11/29/2007WO2007136010A1 Digital signal demultiplexing device and multiplexing device
11/29/2007WO2007136002A1 Radio transmission device and radio transmission method
11/29/2007WO2007030600A3 Adaptive control of transmission power and data rates in a mesh network
11/29/2007US20070274345 Method and System for Out-of -Band Messaging Between Customer Premises Equipment and a Cabel Modem Termination System
11/29/2007US20070274279 Distributed antenna system employing digital forward deployment of wireless transmit/receive locations
11/29/2007US20070274228 Routing in a mesh network
11/29/2007US20070274227 Network latency analysis packet and method
11/29/2007US20070274226 Method and system for controlling a network for power beam transmission
11/29/2007US20070274217 Method for Establishing HRPD Network Packet Data Service in 1x Network
11/29/2007US20070274216 Signal processing system in wireless mobile communication system
11/29/2007US20070274215 Method and a system for flow control in a communication network
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