Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
05/2011
05/31/2011US7953120 Efficient synchronization of a sliding buffer window to prevent packet re-injection in an internet protocol (IP) network
05/31/2011US7953119 Method and apparatus for transmitting/receiving downlink synchronization channels in a cellular communication system supporting scalable bandwidth
05/31/2011US7953118 Synchronizing media streams across multiple devices
05/31/2011US7953116 Intelligent access within a document package
05/31/2011US7953115 Wireless packet communication method
05/31/2011US7953114 System and method for achieving accelerated throughput
05/31/2011US7953113 Method and apparatus for adaptive bandwidth control with user settings
05/31/2011US7953112 Variable bandwidth communication systems and methods
05/31/2011US7953111 Method and apparatus for S.I.P./H.323 interworking
05/31/2011US7953110 TCP/IP tunneling protocol for link 16
05/31/2011US7953108 Media converter
05/31/2011US7953107 Method and system for using services within a communication network
05/31/2011US7953103 Multi-homing using controlled route leakage at a backup service provider
05/31/2011US7953101 Encoding fibre channel over ethernet transport
05/31/2011US7953066 Method for synchronizing radio communication system divided into radio cells
05/31/2011US7953065 Point to multipoint device for communication with a plurality of telecommunications units
05/31/2011US7953063 System and method for suppressing silence in voice traffic over a wireless communication medium
05/31/2011US7953062 Enhanced channel interleaving for optimized data throughput
05/31/2011US7953051 Relay transmission method and apparatus
05/31/2011US7953050 Relay transmission method and apparatus
05/31/2011US7953049 Method and apparatus for allocating receiver resources based on delay
05/31/2011US7953047 Parser for multiple data streams in a communication system
05/31/2011US7953035 QoS enhancements on the access channel
05/31/2011US7953027 Rerouting multicast traffic in response to detecting imminent network disruption
05/31/2011US7953026 Methods and systems for providing RACF configuration information
05/31/2011US7953017 Application specific service ping packet
05/31/2011US7953013 Transmission apparatus and method for transmitting data based on a communication mode determined employing information on an error rate
05/31/2011US7952997 Congestion management groups
05/31/2011CA2483119C Method and apparatus for resolving deadlock of auto-negotiation sequence between switches
05/26/2011WO2011062528A1 Overhead adjustment scheme for passive optical networks
05/26/2011WO2011060965A1 Configuration of synchronisation network
05/26/2011US20110122981 Synchronizing clocks across a communication link
05/26/2011US20110122980 Method and system for synchronising stations within communications networks and stations for use therein
05/26/2011US20110122892 Scalable central memory switching fabric
05/26/2011US20110122891 Variable Rate Twisted pair, Backplane and Direct Attach Copper Physical Layer Devices
05/26/2011US20110122890 Machine, Program Product, and Computer-Implemented Methods for a Hybrid Command Management Aggregator
05/26/2011US20110122875 Sts frame-atm cell circuit emulation apparatus and frame length compensation method for the same
05/26/2011US20110122854 Dual transmission for communication networks
05/26/2011US20110122852 Method and apparatus for sharing signals on a single channel
05/26/2011US20110122849 Methods and apparatus for providing silence periods in directional communications networks
05/26/2011US20110122838 Configurable Pilots in a Wireless Communication System
05/26/2011US20110122801 User equipment capability biasing
05/26/2011US20110122775 Method and system for analyzing and qualifying routes in packet networks
05/26/2011US20110122769 Synchronization, scheduling, network management and frequency assignment method of a layered wireless access system
05/26/2011US20110122764 Cross-layer reconfiguration method for surviving multiple-link network failures
05/26/2011US20110122761 KPI Driven High Availability Method and apparatus for UMTS radio access networks
05/25/2011EP2057765B1 Coordinated timing network configuration parameter update procedure
05/25/2011EP1978694B1 High data rate interface apparatus and method
05/25/2011EP1196741B1 Method and system for providing telephony services via dsl
05/25/2011CN1602588B Method and system for reduction of decoding and encoding complexity in a communication system
05/25/2011CN102077496A Integrated switch systems and methods for locating identification tags
05/25/2011CN102075350A Synchronous digital hierarchy ring network topology discovery method
05/25/2011CN102075317A Reliable time frequency synchronization method and system in home base station system
05/25/2011CN102075286A Systems and methods for high rate OFDM communications
05/25/2011CN102075282A System and method for realizing dynamic wavelength scheduling and protection functions in wavelength division multiplexing passive optical network
05/25/2011CN102075279A Configuration method and equipment for auto protocol switch (APS) working mode
05/25/2011CN102075278A Multi-path adaptive extensive-rate code rate justification device and method
05/25/2011CN102075277A Method and system for synchronizing uplink transmission in passive optical network
05/25/2011CN102075238A Passive optical network and protection switching method thereof
05/25/2011CN101217329B A branch retiming system applying PDH
05/25/2011CN101188468B Device for generating alarming signals meeting standard frequency deviation in synchronous digital system
05/25/2011CN101174913B Port level Ethernet protection method based on optical network
05/25/2011CN101145876B Time slot configuration method and time slot configuration device
05/25/2011CN101141213B Time slot optimizing configuration method of multiple time-division module
05/24/2011US7949890 Method and system for precise synchronization of audio and video streams during a distributed communication session with multiple participants
05/24/2011US7949812 Priority arbitration of coexisting wireless topologies
05/24/2011US7949809 Peripheral component interconnect express interface and method for signal processing
05/24/2011US7949806 Apparatus and method to provide an operation to an information storage device including protocol conversion and assigning priority levels to the operation
05/24/2011US7949792 Encoding a TCP offload engine within FCP
05/24/2011US7949790 Machines for inserting or removing fixed length data at a fixed location in a serial data stream
05/24/2011US7949777 Communication protocol for controlling transfer of temporal data over a bus between devices in synchronization with a periodic reference signal
05/24/2011US7949376 Advanced power saving in communication terminal, communication system and power control method
05/24/2011US7949016 Interactive communication system, communication equipment and communication control method
05/24/2011US7949015 Clock skew compensation
05/24/2011US7949014 Apparatus and method of encoding and decoding audio signal
05/24/2011US7949013 Wireless communication systems and methods using flexible length indicators
05/24/2011US7949012 High-speed uplink packet access (HSUPA) cipher multiplexing engine
05/24/2011US7949011 Method and apparatus for controlling link aggregation
05/24/2011US7949010 Telecommunication network system and method in communication services using session initiation protocol
05/24/2011US7949009 Method for determining multiturn modulo master axis data
05/24/2011US7949008 Method, apparatus and computer program product for cell phone security
05/24/2011US7949005 Device, system, and method of wireless communication of base stations
05/24/2011US7948974 Creating a low bandwidth channel within a high bandwidth packet stream
05/24/2011US7948963 Satellite modem with a dynamic bandwidth
05/24/2011US7948961 Wireless proximity estimation
05/24/2011US7948945 Method and apparatus for improved message delivery for higher priority nodes or messages in an industrial wireless network
05/24/2011US7948932 Radio communication apparatus, and mobile station
05/24/2011US7948928 Cordless telephone system
05/24/2011US7948918 Network discovery utilizing cellular broadcasts/multicasts
05/24/2011US7948913 Communicating data in various modes using header-compression algorithms
05/24/2011US7948912 Semiconductor integrated circuit with test mode
05/24/2011US7948911 Implicit signaling for link adaptation
05/24/2011US7948904 Error detection for data frames
05/24/2011US7948897 Delay management for distributed communications networks
05/24/2011US7948896 Weighted-fair-queuing relative bandwidth sharing
05/24/2011US7948880 Adaptive dynamic thresholding mechanism for link level flow control scheme
05/24/2011US7948875 IP exchange quality testing system and method
05/24/2011US7948866 Low complexity design of primary synchronization sequence for OFDMA
05/24/2011US7948373 Method for reducing power consumption of sensors
05/24/2011CA2588714C Systems and methods for implementing cyclic redundancy checks