| Patents for H04J 1 - Frequency-division multiplex systems (15,293) |
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| 05/03/2007 | WO2006096597A3 Methods, systems, and computer program products for congestion-based routing of telecommunications signaling messages |
| 05/03/2007 | US20070098020 Methods and arrangements to model an asynchronous interface |
| 05/03/2007 | US20070098019 Automatic and selective backup system on a home network |
| 05/03/2007 | US20070097920 Method of handoff within a telecommunications system containing digital base stations with different spectral capabilities |
| 05/03/2007 | US20070097898 Automatic switching system expanding the service range of an access point and method for the same |
| 05/03/2007 | US20070097889 Method and apparatus for pre-coding frequency division duplexing system |
| 05/03/2007 | US20070097877 Distributing information over parallel network interfaces |
| 05/03/2007 | US20070097876 Dynamic call characteristic control on a per call basis |
| 05/03/2007 | US20070097874 Network device continuity |
| 05/03/2007 | US20070097873 Multiple model estimation in mobile ad-hoc networks |
| 05/03/2007 | US20070097869 Internet protocol address updating system and related method |
| 05/03/2007 | US20070097866 Variable length radio link ID for resource allocation in mobile communication systems |
| 05/03/2007 | US20070097865 Method for measuring end-to-end delay in asynchronous packet transfer network, and asynchronous packet transmitter and receiver |
| 05/03/2007 | US20070097858 Method and computer system for employing an interconnection fabric providing multiple communication paths |
| 05/03/2007 | US20070097857 Method and Apparatus for Fault Management in Ethernet and Multi-Protocol Label Switching Network Interworking Network |
| 05/02/2007 | EP1779589A2 Arrangement for tracking ip address usage based on authenticated link identifier |
| 05/02/2007 | EP1779566A2 Data stream transmission preprocessing |
| 05/02/2007 | EP1461882A4 Method and system for topology construction and path identification in a two-level routing domain operated according to a simple link state routing protocol |
| 05/02/2007 | CN1957551A Synchronization in a broadcast OFDM system using time division multiplexed pilots |
| 05/02/2007 | CN1314218C Zipper DMT(discrete multi-tone) system and method for determining timing advance in the same system |
| 05/01/2007 | US7212824 Channel switching for support of multimedia broadcast and multicast services |
| 05/01/2007 | US7212497 Method and driver for detecting glitches |
| 05/01/2007 | US7212493 Controlling network traffic |
| 05/01/2007 | US7212492 Technique for providing a control and management protocol for an ethernet layer in an ethernet network |
| 04/26/2007 | WO2007047292A2 System and method for billing ip-based wireless telecommunications in a converged network |
| 04/26/2007 | WO2007047181A2 Quality of service differentiation for multimedia data transfer in a multi-wlan environment |
| 04/26/2007 | WO2007047180A2 Systems and methods for increasing capacity in collision-based data networks |
| 04/26/2007 | US20070094362 Method for automatically configuring terminal equipmet |
| 04/26/2007 | US20070091915 Network combining wired and non wired segments |
| 04/26/2007 | US20070091897 Method of performing tunnel signaling over IP tunneling path and apparatus using the method |
| 04/26/2007 | US20070091866 Method and System for Multirate Multiuser Modulation |
| 04/26/2007 | US20070091863 Flow based fair scheduling in multi-hop wireless networks |
| 04/26/2007 | US20070091818 Monitoring system |
| 04/26/2007 | US20070091817 Method of reducing signalling overhead and power consumption in a wireless communication system |
| 04/26/2007 | US20070091816 Reverse link lower layer assisted video error control |
| 04/26/2007 | US20070091815 Methods and systems for adaptive encoding of real-time information in packet-switched wireless communication systems |
| 04/26/2007 | US20070091814 Testing system and method for testing functions of wireless devices |
| 04/26/2007 | US20070091813 Automatic channel switching method for low-power communication devices |
| 04/26/2007 | US20070091809 Managed network resource sharing and optimization method and apparatus |
| 04/26/2007 | US20070091808 System and method of managing data flow in a network |
| 04/25/2007 | EP1776777A2 A transmit system employing an antenna and balanced amplifier architecture which provides power amplifier load balancing independent of single or dual signal operation of the transmitter |
| 04/25/2007 | CN1312848C Communication device and method |
| 04/24/2007 | US7209660 Optical communications using heterodyne detection |
| 04/24/2007 | US7209516 ADSL system with improved data rate |
| 04/24/2007 | US7209453 System and method for tolerating control link faults in a packet communications switch fabric |
| 04/24/2007 | US7209449 Systems and methods for updating routing and forwarding information |
| 04/24/2007 | US7209445 Method and system for extending the reach of a data communication channel using a flow control interception device |
| 04/24/2007 | US7209435 System and method for providing network route redundancy across Layer 2 devices |
| 04/19/2007 | WO2007044038A2 Lightweight packet-drop detection for ad hoc networks |
| 04/19/2007 | WO2007043376A1 Modulation device, modulation method, demodulation device, and demodulation method |
| 04/19/2007 | WO2007015211A3 System and method for mitigating phase pulling in a multiple frequency source system |
| 04/19/2007 | WO2006029400A3 Methods of and systems for remote outbound control |
| 04/19/2007 | WO2005022892A3 Video multiplexer system providing low-latency vcr-like effects and program changes |
| 04/19/2007 | US20070086484 Data packet fragmentation in a wireless communication system |
| 04/19/2007 | US20070086407 Wireless communication method, wireless comunication system using the same, and wireless terminal therrof |
| 04/19/2007 | US20070086406 Methods for Assigning Resources in a Communication System |
| 04/19/2007 | US20070086356 Method of processing information packets and telecommunication apparatus using the same |
| 04/19/2007 | US20070086355 Data transmission apparatus for traffic control to maintain quality of service |
| 04/19/2007 | US20070086354 Method and apparatus for performing a bit error rate test, and for configuring the receiving or transmitting end of a communication link |
| 04/19/2007 | US20070086353 Probabilistic estimation of achievable maximum throughput from wireless interface |
| 04/19/2007 | US20070086352 Method of monitoring multimedia stream exchange session initialization messages and a server and an installation for carrying out said method |
| 04/19/2007 | US20070086351 Resource Allocation Manager for Wireless Diagnostic Systems |
| 04/19/2007 | US20070086344 System, method, and apparatus for jitter reduction in a video decoder system |
| 04/19/2007 | US20070086343 Selectively ordered protocol for unreliable channels |
| 04/19/2007 | US20070085718 System and method for a direct conversion multi-carrier processor |
| 04/19/2007 | CA2588790A1 Lightweight packet-drop detection for ad hoc networks |
| 04/18/2007 | EP1774690A1 Delta modulation for channel feedback in transmit diversity wireless communication systems |
| 04/18/2007 | EP1396102B1 Determining the effects of new types of impairments on perceived quality of a voice service |
| 04/18/2007 | EP0951763B1 Method for combined fdd, tdd, tdma, ofdm, polarization and spatial diversity communication |
| 04/18/2007 | CN2891492Y Converter that converts four ways of Ethernet signals into two ways of transmission signals |
| 04/18/2007 | CN1951043A Method and apparatus for implementing a data lifespan timer for enhanced dedicated channel transmissions |
| 04/18/2007 | CN1951042A Methods and apparatus for multi-carrier communication systems with automatic repeat request (ARQ) |
| 04/18/2007 | CN1311381C Method and system for implementing OSPF redundancy |
| 04/17/2007 | US7206545 Method for changing radio channels in a radio communication system |
| 04/17/2007 | US7206394 Methods and systems for dynamic, rules-based peg counting |
| 04/17/2007 | US7206326 Unequal error protection for packet switched networks |
| 04/17/2007 | US7206294 Movable access points and repeaters for minimizing coverage and capacity constraints in a wireless communications network and a method for using the same |
| 04/17/2007 | US7206292 Integrated self-optimizing multi-parameter and multi-variable point to multipoint communication system |
| 04/17/2007 | US7206290 Method and apparatus for estimating speed-adapted channel |
| 04/17/2007 | US7206287 Method and system for isolation of a fault location in a communications device |
| 04/17/2007 | US7206286 Dynamic DCH allocation methodology for packet data services in a wireless communications system |
| 04/17/2007 | US7206285 Method for supporting non-linear, highly scalable increase-decrease congestion control scheme |
| 04/12/2007 | WO2007040882A2 Method for testing links in a wireless network |
| 04/12/2007 | WO2007040018A1 Receiver apparatus |
| 04/12/2007 | WO2006127808A3 Transmitter apparatus with adaptive power and phase for cdma applications |
| 04/12/2007 | WO2005053210A3 Reduction of wireless links noise injection to a cable modem |
| 04/12/2007 | US20070081501 Mobile communication system, communication control method, and base station and mobile station to be employed in the same |
| 04/12/2007 | US20070081471 Apparatus and method for analyzing packet data streams |
| 04/12/2007 | US20070081470 Information management device, information management system, and computer usable medium |
| 04/12/2007 | US20070081469 System and methods for wireless fidelity (WIFI) venue utilization monitoring and management |
| 04/12/2007 | US20070081468 System and method for reporting measurements in communication system |
| 04/12/2007 | US20070081463 System and Method for Negotiating Stack Link Speed in a Stackable Ethernet Switch System |
| 04/12/2007 | US20070081462 Congestion level and signal quality based estimator for bit-rate and automated load balancing for wlans |
| 04/12/2007 | US20070081451 Method for controlling redundancy and transmission device using the same |
| 04/11/2007 | CN1947365A Reoptimization triggering by path computation elements |
| 04/11/2007 | CN1310460C Data communication method for use between single carrier system and multiple carrier system |
| 04/11/2007 | CN1310459C Channel estimation in a multi carrier transmit diversity system |
| 04/10/2007 | US7203208 Mobile communication system, communication control method, and base station and mobile station to be employed in the same |
| 04/10/2007 | US7203174 Auto detection of SGMII and GBIC modes |
| 04/10/2007 | US7203161 Method and apparatus for recovery from faults in a loop network |