Patents
Patents for H04J 1 - Frequency-division multiplex systems (15,293)
02/2007
02/01/2007US20070025396 Packet processing device, and recording medium recording a packet processing program
02/01/2007US20070025363 Distributed system for delivery of information via a digital network
02/01/2007US20070025341 Device, system and/or method for provisioning a device in a packet network
02/01/2007US20070025269 Method and apparatus for high rate packet data transmission
02/01/2007US20070025268 Method and apparatus for high rate packet data transmission
02/01/2007US20070025267 Method and apparatus for high rate packet data transmission
02/01/2007US20070025266 Communicating schedule and network information in a powerline network
02/01/2007US20070025265 Method and apparatus for wireless network security
02/01/2007US20070025263 Bandwidth estimation algorithm using Internet Control Message Protocol (ICMP) echo request
02/01/2007US20070025262 Method and apparatus for power line communication
02/01/2007US20070025261 Generating Traffic For Testing A System Under Test
02/01/2007US20070025260 Method and apparatus for high rate packet data transmission
02/01/2007US20070025258 Method and apparatus for diagnosing faults in a hybrid internet protocol network
02/01/2007US20070025255 Method and apparatus for non contiguous sliding window
02/01/2007US20070025254 Routing Under Heavy Loading
02/01/2007US20070025253 Network resource teaming providing resource redundancy and transmit/receive load-balancing through a plurality of redundant port trunks
02/01/2007US20070025252 Network resource teaming combining receive load-balancing with redundant network connections
02/01/2007US20070025247 Time spread multicarrier burst maps
02/01/2007US20070025245 Method and apparatus for identifying wireless transmitters
02/01/2007US20070025241 System and methods for sending trace messages
02/01/2007US20070025238 Maintaining services of a network element
02/01/2007US20070025237 Packet communication terminal apparatus and communication system
01/2007
01/31/2007CN1906868A Wireless communication method and apparatus for optimizing the performance of access points
01/31/2007CN1298123C 频移电路及频移方法 Frequency shift circuit and a frequency shift method
01/30/2007US7170860 Method and system for passively analyzing communication data based on frequency analysis of encrypted data traffic, and method and system for deterring passive analysis of communication data
01/30/2007US7170858 Rate control for multiplexed voice and data in a wireless communications system
01/30/2007US7170857 Virtual linking using a wireless device
01/30/2007US7170856 Jitter buffer for a circuit emulation service over an internet protocol network
01/30/2007US7170853 Vehicle active network topologies
01/30/2007US7170851 Systems and methods for automatic topology provisioning for SONET networks
01/25/2007WO2007011823A2 Interactive electronic device with digital and analog data links
01/25/2007WO2007011590A2 Protocol optimization for wireless networks
01/25/2007WO2006002309A3 Flexible m:n redundancy mechanism for packet inspection engine
01/25/2007US20070019681 Method and apparatus for application driven adaptive duplexing of digital subscriber loops
01/25/2007US20070019680 Apparatus and method for air traffic services voice signaling
01/25/2007US20070019679 Mobile communications network with multiple radio units
01/25/2007US20070019662 Heuristic assignment of light-trails in an optical network
01/25/2007US20070019654 Home network system
01/25/2007US20070019603 Spectral reuse transceiver-based aggregation of disjoint, relatively narrow bandwidth (voice) channel segments of radio spectrum for wideband RF communication applications
01/25/2007US20070019602 Network connectivity system and method
01/25/2007US20070019594 Neighbor based TDMA slot assignment
01/25/2007US20070019580 Method for wireless network re-selection in a plurality of networks environment
01/25/2007US20070019567 Method and apparatus for high rate packet data transmission
01/25/2007US20070019566 Receiver apparatus and data distribution method
01/25/2007US20070019563 Methods and Apparatus for Controlling Call Admission to a Network Based on Network Resources
01/25/2007US20070019562 Format for providing traffic information and a method and apparatus for using the format
01/25/2007US20070019560 Interface module with power over ethernet function
01/25/2007US20070019552 Method and system for packet scheduling
01/25/2007US20070019551 Apparatus and method for transmitting a multimedia data stream
01/25/2007US20070019542 Ethernet ring protection-resource usage optimisation methods
01/25/2007US20070019541 Signaling system
01/25/2007CA2615471A1 Interactive electronic device with digital and analog data links
01/24/2007EP1568098B1 Wide band microwave band separating device
01/24/2007EP1413077A4 Multi-carrier communication with time division multiplexing and carrier-selective loading
01/24/2007CN1901398A Dynamic frequency spectrum managing method based on frequency spectrum multiple use
01/23/2007US7167447 Transporting QoS mapping information in a packet radio network
01/23/2007CA2332405C Communication system
01/18/2007WO2007008380A2 Mobile station, system and method for use in cellular communications
01/18/2007WO2007007729A1 Wireless receiver
01/18/2007WO2007007673A1 Signal generating apparatus and method
01/18/2007WO2007007380A1 Radio resource assigning method and communication apparatus
01/18/2007WO2006050174A3 Hierarchical flow-level multi-channel communication
01/18/2007WO2005074448A3 Method of selecting a profile of a digital subscriber line
01/18/2007US20070016551 Object-oriented framework for generic adaptive control
01/18/2007US20070014309 System for transporting Ethernet frames over very high speed digital subscriber lines
01/18/2007US20070014292 Protocol optimization for wireless networks
01/18/2007US20070014258 Radio apparatus
01/18/2007US20070014253 Wireless channel searching method, wireless transmitting/receiving system and wireless transmitting apparatus
01/18/2007US20070014246 Method and system for transparent TCP offload with per flow estimation of a far end transmit window
01/18/2007US20070014245 Method and system for transparent TCP offload with best effort direct placement of incoming traffic
01/18/2007US20070014244 Alert mechanism for notifying multiple user devices sharing a connected-data-set
01/18/2007US20070014242 Access network with trusted real time feedback
01/18/2007US20070014234 Loop prevention system and method in a stackable ethernet switch system
01/18/2007US20070014231 Router and method for protocol process migration
01/18/2007US20070014230 Automatically provisioning a network element
01/18/2007US20070014226 Pulse shift modulation for reducing cross-talk of single ended I/O interconnects
01/17/2007CN1898889A Wireless transmitting apparatus and wireless transmitting method
01/16/2007US7164741 Non-recursive resampling digital fir filter structure for demodulating 3G cellular signals
01/16/2007US7164710 Rate adaptation for use in adaptive multi-rate vocoder
01/16/2007US7164697 Receiver design for implementing virtual upstream channels in broadband communication systems
01/16/2007US7164690 Method for opening a proprietary MAC protocol in a non-DOCSIS modem compatibly with a DOCSIS modem
01/16/2007US7164669 Multi-carrier communication with time division multiplexing and carrier-selective loading
01/16/2007US7164657 Intelligent collaboration across network systems
01/16/2007US7164656 Communicating data through a network so as to ensure quality of service
01/16/2007US7164648 Ultra high speed crosstalk cancelling technique
01/16/2007CA2322406C Prevention of deadlocks and livelocks in lossless, backpressured packet networks
01/11/2007WO2007005886A2 System and method for ringtone generation
01/11/2007WO2007005133A2 Automated monitoring of a network
01/11/2007WO2006045015A3 Inspection system with data acquisition system interconnect protocol
01/11/2007US20070008953 Route convergence monitoring system and method
01/11/2007US20070008904 Controller area network performance parameters measurement
01/11/2007US20070008903 Verifying liveness with fast roaming
01/11/2007US20070008902 Managing negotiations of quality of service parameters in wireless networks
01/11/2007US20070008901 Method for controlling memory consumption in router-based virtual private networks
01/11/2007US20070008900 Method and apparatus for enabling mobility in mobile IP based wireless communication systems
01/11/2007US20070008899 System and method for monitoring VoIP call quality
01/11/2007US20070008897 Method and apparatus for programmable generation of traffic streams
01/11/2007US20070008895 Method and apparatus for improving centralized management of customer network sites
01/11/2007US20070008894 Telecommunications-based link monitoring system
01/11/2007US20070008889 Wireless distribution system (WDS) repeater in wireless local area network (WLAN) and its control method