Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
07/2009
07/02/2009US20090168804 Packet Error Correction
07/02/2009US20090168803 Method and apparatus for dynamically changing the signaling format of messaging control information
07/02/2009US20090168802 Method and system for adaptively obtaining bandwidth allocation requests
07/02/2009US20090168801 Butterfly network for permutation or de-permutation utilized by channel algorithm
07/02/2009US20090168797 Methods and Apparatuses for Allocating Time Slots to Circuit Switched Channels
07/02/2009US20090168760 Method and system for real-time synchronization across a distributed services communication network
07/02/2009US20090168749 Synchronized Wireless Networked System
07/02/2009US20090168748 Mobile station, base station, inter-user uplink synchronization method
07/02/2009US20090168747 Wireless communication method and wireless communication system
07/02/2009US20090168746 Increase effective beacon capacity
07/02/2009US20090168745 SYNCHRONIZATION CHANNEL (PREAMBLE) STRUCTURE FOR MOBILE WORLDWIDE INTEROPERABILITY FOR MICROWAVE ACCESS (WiMAX) SYSTEMS
07/02/2009US20090168744 Mobile data communication method and system using improved medium access control protocol
07/02/2009US20090168742 Method for controlling the timing of wireless communications involving telematics-equipped vehicles
07/02/2009US20090168740 Method for coding and transmitting transport format combination indicator
07/02/2009US20090168739 Method and apparatus employed in a user equipment for interference signal code power and noise variance estimation
07/02/2009US20090168737 Transmission Using a Plurality of Protocols
07/02/2009US20090168731 Method and apparatus for handling interactions between measurement gap, automated repeat request, discontinuous reception and discontinuous transmission in wireless communications
07/02/2009US20090168730 Pilot Signal Allocation Method and Apparatus
07/02/2009US20090168644 Maintaining communication continuity
07/02/2009US20090168642 Telephone system, and node device and rerouting method for the system
07/01/2009EP2075982A2 Multi-protocols/single-medium network data transmitting method and the apparatus of the same
07/01/2009EP2075955A1 A method and apparatus for monitoring network quality
07/01/2009EP2075937A2 Frame-interleaving systems and methods for 100G optical transport enabling multi-level optical transmission
07/01/2009EP2075936A2 Byte-interleaving systems and methods for 100G optical transport enabling multi-level optical transmission
07/01/2009EP1762028A4 Methods and apparatus for computer network security using intrusion detection and prevention
07/01/2009EP1459196B1 Communicating message request transaction types between agents in a computer system using multiple message groups
07/01/2009CN201266940Y GPS network clock synchronous server
07/01/2009CN101473571A Retransmission-based stream repair and stream join
07/01/2009CN101472171A Data conversion system
07/01/2009CN101471740A Method, device and system for measuring SDH network element transmission time delay and clock synchronization
07/01/2009CN100508433C Method and apparatus for proportionately multiplexing data streams onto one data stream
06/2009
06/30/2009USRE40809 Conversion of contiguous concatenation of virtual concatenation in a synchronous digital communication network
06/30/2009US7555267 Network communication system wherein a node obtains resources for transmitting data by transmitting two reservation requests
06/30/2009US7555196 Methods and systems for synchronizing timecodes when sending indices to client devices
06/30/2009US7555086 Plural circuit selection using role reversing control inputs
06/30/2009US7555021 Digital multi-source multi-destination video multiplexer and crossbar device
06/30/2009US7555020 Method and apparatus for employing stored content at receivers to improve efficiency of broadcast system bandwidth use
06/30/2009US7555019 Digital broadcast receiving apparatus, digital broadcast apparatus, digital broadcast receiving method, digital broadcast method, and digital broadcast receiving program
06/30/2009US7555018 Determining phase jitter and packet inter-arrival jitter between network end points
06/30/2009US7555017 Low latency digital audio over packet switched networks
06/30/2009US7555016 Data communication
06/30/2009US7555015 System and method for synchronizing telecom-related clocks across an unsynchronized point-to-point network connection
06/30/2009US7555014 Method for contention free traffic detection
06/30/2009US7555013 Method and system for the blind determination of frequency hopping system characteristics and synchronization thereto
06/30/2009US7555011 SEAMA:a source encoding assisted multiple access protocol for wireless communication
06/30/2009US7555010 Method for selecting transport format combination guaranteed QoS in mobile communication system
06/30/2009US7555009 Data processing method and apparatus, and data distribution method and information processing apparatus
06/30/2009US7555008 Method and apparatus for providing a Gigabit Ethernet circuit pack
06/30/2009US7555007 Integrated management system and method for network connection means in networks having different telecommunication protocols
06/30/2009US7555006 Method and system for adaptive transcoding and transrating in a video network
06/30/2009US7555005 Area efficient implementation of the consecutive access counter
06/30/2009US7554993 Method and apparatus for performing connection management with multiple stacks
06/30/2009US7554987 Quality of service modification using a token in a communication network
06/30/2009US7554986 System and method for locating a data frame within a transmitted data stream
06/30/2009US7554963 Method for handling data discard timer after an RLC reset or re-establishment in a wireless communications system
06/30/2009US7554936 Radio network, relay node, core node, relay transmission method used in the same and program thereof
06/30/2009US7554935 Point-to-multipoint mobile radio transmission
06/30/2009US7554923 Tandem connection activation/deactivation
06/30/2009US7554922 Method and system for providing adaptive bandwidth control for real-time communication
06/30/2009US7554921 Method and apparatus for generating routing information in a data communication network
06/30/2009US7554920 Method and system for dynamically adjusting transmit and receive parameters for handling negative acknowledgments in reliable multicast
06/30/2009US7554919 Systems and methods for improving packet scheduling accuracy
06/30/2009US7554917 TCP retransmission and exception processing in high speed, low memory hardware devices
06/30/2009US7554913 Resource allocation in a circuit switched network
06/30/2009US7554912 Real-time rate control mechanism for multi-rate data transmissions in wireless networks
06/30/2009US7554908 Techniques to manage flow control
06/30/2009US7554905 Method and apparatus for routing a virtual concatenation group in a network
06/30/2009CA2561871C Multiple receiver aggregation
06/30/2009CA2532685C Communications system including protocol interface device providing enhanced operating protocol selection features and related methods
06/30/2009CA2339939C Telecommunications network synchronization for data services
06/25/2009WO2009078520A1 Channel data multiplexing apparatus and method for supporting variable transmission rate
06/25/2009WO2009078133A1 Signal measuring device and method
06/25/2009WO2009077419A1 Transport of aggregated client packets
06/25/2009WO2009076723A1 Device and method for synchronisation of digital video and audio streams to media presentation devices
06/25/2009WO2009040713A3 Flexible spectrum sharing
06/25/2009US20090163158 Support of downlink dual carriers and other features of evolved geran networks
06/25/2009US20090162061 Optical transmission system and method
06/25/2009US20090161772 Downlink channel transmission device and method thereof
06/25/2009US20090161698 Method and apparatus for data processing
06/25/2009US20090161697 Method and System for Interleaving Video and Data for Transmission over a Network at a Selected Bit Rate
06/25/2009US20090161696 Method, apparatus and system for complex flow classification of fragmented packets
06/25/2009US20090161694 Packet processing using a multi-port memory
06/25/2009US20090161693 Method and system for programmable bandwidth allocation
06/25/2009US20090161692 High performance ethernet networking utilizing existing fibre channel fabric hba technology
06/25/2009US20090161691 Method for determining multiturn modulo master axis data
06/25/2009US20090161690 Method and System for Channel Estimation in a Single Channel (SC) Multiple-Input Multiple-Output (MIMO) System Comprising Two-Transmit (2-TX) and Multiple-Receive (M-RX) Antennas for WCDMA/HSDPA)
06/25/2009US20090161682 Managing Bandwidth during a Contention Free Period in a LAN
06/25/2009US20090161655 Umb cell site modem architecture and methods
06/25/2009US20090161654 System and Method for Uplink Timing Synchronization
06/25/2009US20090161653 Method and system for efficient synchronization in a wireless communication system
06/25/2009US20090161652 Apparatus for generating down link signal, and method and apparatus for cell search in cellular system
06/25/2009US20090161651 Method of transmitting broadcast message in a mobile wireless communication system
06/25/2009US20090161647 Td-scdma uplink processing
06/25/2009US20090161638 Telecommunications network
06/25/2009US20090161636 Flexible control channels for unplanned wireless networks
06/25/2009US20090161623 Frame structure for an adaptive modulation wireless communication system
06/25/2009US20090161599 Method, user equipment and radio base station for random access in a cellular telecommunications system technical field of the invention
06/25/2009US20090161548 Methods and Apparatus for Event Distribution in Messaging Systems
06/25/2009US20090161545 Downlink flow control
06/24/2009EP2073444A1 Terminal detection authentication method, device and operational management system in passive optical network