Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
06/2007
06/05/2007US7227874 Apparatus and method for determining a modulation scheme in a communication system
06/05/2007US7227873 Negotiation of used communication mode in a telecommunications system
06/05/2007US7227872 Mechanisms for providing stateful NAT support in redundant and asymetric routing environments
06/05/2007US7227871 Method and system for real-time change of slot duration
06/05/2007US7227858 Method of synchronization without broadcasting synchronization signal
06/05/2007US7227857 Correction to HFN initialization for RB2 during SRNS relocation
06/05/2007US7227856 Method for handling timers after an RLC reset or re-establishment in a wireless communications system
06/05/2007US7227855 Resource allocation in a wireless network
06/05/2007US7227852 Wireless transmission system, wireless transmission method, wireless reception method, transmitting apparatus and receiving apparatus
06/05/2007US7227834 Synchronizing pulse generating method and method of receiving OFDM signal
06/05/2007CA2378312C Method and system for transporting generic data in a pstn
06/05/2007CA2310683C Methods and systems of performing system channel planning for wireless local loop communication
06/05/2007CA2272594C Method and apparatus for improving performance of a packet communications system
06/05/2007CA2271910C Telecommunications system
05/2007
05/31/2007WO2007062419A2 Diagnostic tool and method for troubleshooting multicast connectivity flow problem(s) in a layer 2 aggregation network
05/31/2007WO2007062168A2 Methods and compositions for the treatment of gastrointestinal disorders
05/31/2007WO2007061955A2 Methods and apparatus for providing video on demand and network pvr functions using ip streaming
05/31/2007WO2007061549A2 Methods, systems, and computer program products for session initiation protocol (sip) fast switchover
05/31/2007WO2007060494A1 Methodology, module, terminal, and system enabling scheduled operation of a radio frequency identification (rfid) subsystem and a wireless communication subsystem
05/31/2007WO2006124082A3 Method and apparatus for synchronization of digital multimedia packets
05/31/2007WO2006107701A3 Supporting inter-technology handover using ieee 802.16 handover procedures
05/31/2007WO2006107412A3 Methods and apparatus for synchronizing data transferred across a multi-pin asynchronous serial interface
05/31/2007WO2006091527A3 Distributed multiple-channel alignment scheme
05/31/2007WO2006044067A8 Network connection device
05/31/2007US20070121681 Digital television transmitter/receiver and method of processing data in digital television transmitter/receiver
05/31/2007US20070121680 Method and system for handling multicast event control symbols
05/31/2007US20070121679 Method and system for improving time of arrival (TOA) measurements in a wirless communication network
05/31/2007US20070121678 Apparatus and methods for utilizing variable rate program streams in a network
05/31/2007US20070121677 High-frequency HomePNA
05/31/2007US20070121674 Systems and methods for correlation of burst events among data streams
05/31/2007US20070121673 Tailored relief for congestion on application servers for real time communications
05/31/2007US20070121672 Compatible methods and systems for multiple spanning tree protocols
05/31/2007US20070121671 Peer tunnels and peer group targets
05/31/2007US20070121670 Method for converting, editing and modifying communication protocol
05/31/2007US20070121669 Communication method, communication system, repeating apparatus, communicaiton apparatus, and computer program product
05/31/2007US20070121668 Firmware architecture of active-active fibre channel capability in SATA and SAS devices
05/31/2007US20070121667 Method for improving cluster bring-up in a distributed topology liveness system
05/31/2007US20070121661 Data reception device
05/31/2007US20070121653 Protocol independent application layer for an automation network
05/31/2007US20070121651 Network-based format conversion
05/31/2007US20070121647 Method for processing create packet data protocal context request
05/31/2007US20070121636 Apparatus and method for downlink packet scheduling in base station of a portable internet system
05/31/2007US20070121634 System and method for distributing addresses
05/31/2007US20070121629 Accelerated channel change
05/31/2007US20070121625 Method and device for creating/reproducing multimedia file, and information recording medium storing multimedia file
05/31/2007US20070121621 Integrated active-active fibre channel capability in SATA and SAS devices
05/31/2007US20070121620 Method and system for audio and video transport
05/31/2007US20070121573 hybrid system having multiple downlink channels and a single uplink channel
05/31/2007US20070121572 Systems and Methods for tandem free operation signal transmission
05/31/2007US20070121571 Method and apparatus for improving recovery performance of time windowed signals
05/31/2007US20070121531 Hybrid wireless communication system and communication method using the same
05/31/2007US20070121526 Method, UE and system for providing simulateneous multiple session PoC multimedia service in PoC system
05/31/2007US20070121518 Method and system for PHY loop detection
05/31/2007US20070121517 Methods and systems for checking expected network traffic
05/31/2007US20070121497 Accounting based on active packet time
05/31/2007US20070121493 Variable-sized packet support for enhanced synchronous connection oriented links over a USB interface
05/31/2007US20070121492 Thermal interrupt generation
05/31/2007US20070121490 Cluster system, load balancer, node reassigning method and recording medium storing node reassigning program
05/31/2007US20070121489 Transaction detection in link based computing system
05/31/2007US20070121488 System and Method for Implementing Service Switching
05/30/2007EP1791299A1 A method for reducing the capacity of the virtual concatenation group and a virtual concatenation group communication network
05/30/2007EP1791288A1 Method for frequency division dupley communications
05/30/2007EP1791040A2 A method and system for remote tuning
05/30/2007EP1790127A2 Methods of and systems for remote outbound control
05/30/2007EP1692795A4 System for application server autonomous access across different types of access technology networks
05/30/2007EP1684467B1 Power saving via variable listen intervals in a WLAN
05/30/2007EP1678577A4 Method and apparatus providing smooth adaptive management of packets containing time-ordered content at a receiving terminal
05/30/2007EP1407566B1 Apparatus and method for performing initial cell search in a wireless communications system
05/30/2007EP1391126B1 Dynamic channel quality measurement procedure for adaptive modulation and coding techniques
05/30/2007EP1265388B1 Multiplex transmission device
05/30/2007EP1121786A4 Fast dtmf identification
05/30/2007EP0823163B1 Method and apparatus for providing variable rate data in a communications system using statistical multiplexing
05/30/2007CN1973571A Verifying availability of idle-mode mobiles subscriber station in wireless access system
05/30/2007CN1973570A Method of controlling idle mode in broadband wirele access system
05/30/2007CN1973558A Method and system for transferring wireless transmit/receive unit-specific information
05/30/2007CN1973466A Communication network protection systems
05/30/2007CN1973278A Method and device for controlling a bus system, and corresponding bus system
05/30/2007CN1972246A Method and system for transmission of 2G service through 3G network
05/30/2007CN1972235A A method for carrying out numbering to working operation on channel protection ring
05/30/2007CN1972221A A detection method of service reliability and apparatus and circuit planning method
05/30/2007CN1972167A Point-to-multipoint access network and method to enhance security and branch/coupler
05/30/2007CN1972160A A passive optical network system for realization of TDM service based on Ethernet
05/30/2007CN1319407C Cell search method suitable for initial cell search and target cell search
05/30/2007CN1319396C Device for allocating resources in a communication system and method for allocating resources
05/30/2007CN1319389C Data transmission system suitable for such a system device and data transmission method
05/30/2007CN1319310C Synchronization tracking method
05/30/2007CN1319308C Method and apparatus for testing communication system
05/30/2007CN1319298C System and method for managing power consumption in main station driving time-division duplex radio network
05/30/2007CN1319297C Jitter prevention in digital communication network
05/30/2007CN1319296C Method for transferring synchronous signal in synchronous time gap of time division complexing radio communication system
05/30/2007CN1319287C Method and device for clock synchronization over powerline modem network for multiple devices
05/29/2007US7225468 Methods and apparatus for computer network security using intrusion detection and prevention
05/29/2007US7225366 Transport systems and method of monitoring burst error
05/29/2007US7225244 Common command interface
05/29/2007US7224706 Hitless re-routing in composite switches
05/29/2007US7224705 Synchronization of a multi-mode base station using a common system clock
05/29/2007US7224704 Wireless network scheduling data frames including physical layer configuration
05/29/2007US7224703 Method and apparatus for segmenting a data packet
05/29/2007US7224702 System and method for error-control for multicast video distribution
05/29/2007US7224701 Method and apparatus for implementing frame header alterations using byte-wise arithmetic logic units