Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
12/2008
12/16/2008US7466717 Method and device for exchanging data between at least two users that are connected to a bus system
12/16/2008US7466707 Transmitter, communication system, and communication method
12/16/2008US7466704 Switch assembly having multiple blades in a chassis
12/16/2008US7466686 Multi-protocol agent telephone system
12/16/2008US7466685 Apparatus for controlling data transmission timing responsively to a calculated collision ratio
12/16/2008US7466684 Frame synchronization for a mobile communication system
12/16/2008US7466683 Synchronization method in a cellular telecommunication network, hand-over method, corresponding terminal and base station
12/16/2008US7466680 Transport efficiency optimization for Mobile IPv6
12/16/2008US7466669 Reverse link scheduler for CDMA networks
12/16/2008US7466667 Adaptive packet detection for detecting packets in a wireless medium
12/16/2008US7466666 Forward ACK/NACK channel for CDMA system
12/16/2008US7466651 Method and system for rapidly presenting network-element transient data
12/16/2008CA2335865C Multicarrier communication with variable overhead rate
12/11/2008WO2008151169A1 Guard subcarrier placement in an ofdm symbol used for synchronization
12/11/2008WO2008150540A1 Systems and methods for dynamic bit/bandwidth allocation
12/11/2008WO2008149550A1 Power line communication device and power line communication method
12/11/2008WO2008149534A1 Gap support measuring method
12/11/2008WO2008149407A1 Jitter controller
12/11/2008WO2008149028A2 Phase synchronization of nodes in a telecommunication network
12/11/2008WO2008002719A3 System and method for communicating beacon transmissions in wireless local area network (wlan) systems
12/11/2008WO2007124451A3 Downlink synchronization channel and methods for cellular systems
12/11/2008WO2005076830A3 A reliable method and system for efficiently transporting dynamic data across a network
12/11/2008US20080307465 System of satellite signal down conversion and reception and signal transmission method thereof
12/11/2008US20080304521 Internal signaling method to support clock synchronization of nodes connected via a wireless local area network
12/11/2008US20080304520 Time-interleaved simulcast for tune-in reduction
12/11/2008US20080304519 Method for ethernet power savings on link aggregated groups
12/11/2008US20080304518 Network device for embedding data in a data packet sequence
12/11/2008US20080304517 IEEE 1394 TRANSMITTER, IEEE 1394 RECEIVER and AUDIO DATA CONTENT TRANSMISSION METHOD
12/11/2008US20080304516 Distributed Joint Admission Control And Dynamic Resource Allocation In Stream Processing Networks
12/11/2008US20080304515 Communication system and communication method
12/11/2008US20080304468 Multiple Spatial Channel Transmission with Rate Control
12/11/2008US20080304448 System and Method for Dynamic Resource Allocation in Wireless Communications Networks
12/11/2008US20080304419 Determining connectivity between endpoints in a network
12/11/2008CA2689547A1 Systems and methods for dynamic bit/bandwidth allocation
12/10/2008EP1999897A1 Device, system and method of coordination among multiple transceivers
12/10/2008EP1999858A1 Concluding validity of uplink synchronization parameter
12/10/2008EP1999537A1 Method and data transmission system for transferring data between the data transmission system and a host processor of a subscriber of a data transmission system
12/10/2008EP1571769B1 Encoding/transmission device and encoding/transmission method
12/10/2008EP1525763B1 Channel reallocation method and device
12/10/2008EP1216544B1 A wireless apparatus having multiple coordinated transceivers for multiple wireless communication protocols
12/10/2008EP1214851B1 Method and arrangement for establishing and releasing communication connections among various types of communication devices under control by a central control device
12/10/2008EP1166459B1 Forward link power control of multiple data streams transmitted to a mobile station using a common power control channel
12/10/2008EP0935855B1 Multiple network protocol encoder/decoder and data processor
12/10/2008CN201163774Y Optical fiber communication system and apparatus for experiment
12/10/2008CN101322342A Wireless transmission system
12/10/2008CN101321403A Time slot interchanger
12/10/2008CN101321401A Multi-sub frame business control method and system for optical transmission equipment
12/10/2008CN101321368A Method for implementing time division multiplexing mechanism of multimedia broadcast multicast business
12/10/2008CN101321082A Generation method for time stamp of single plate message, and timing module
12/10/2008CN101321030A Write-enabling control method and device
12/10/2008CN101321029A Method for inserting alarm to unallocated time slot
12/10/2008CN101321028A Communication method and system between photo-timing transmission equipment master control board and business single plate
12/10/2008CN101321027A Synchronization process of wireless mesh network
12/10/2008CN101320992A Dynamic forward error correction in utra systems
12/10/2008CN100442836C Digital transmission system and clock reproducing device
12/09/2008US7464305 Coding system and decoding system using a synchronization code
12/09/2008US7464304 Coding system and decoding system
12/09/2008US7464179 Methods, systems, and products for providing communications services amongst multiple providers
12/09/2008US7464164 Linking order entry process to realtime network inventories and capacities
12/09/2008US7463897 Message data in mobile communication systems
12/09/2008US7463890 Method and apparatus for establishing ad hoc communications pathways between source and destination nodes in a communications network
12/09/2008US7463708 System and method for synchronization signal detection and recovery from false triggers
12/09/2008US7463656 Multi-stage SONET overhead processing
12/09/2008US7463655 Method of transmitting data with redundant structure, and device for transmitting data by said method
12/09/2008US7463653 Apparatus and method for compression of the timing trace stream
12/09/2008US7463652 System and method for notification of internet users about faults detected on an IP network
12/09/2008US7463651 Method and system for exploiting spare link bandwidth in a multilane communication channel
12/09/2008US7463650 Method and apparatus for segmentation and reassembly of data packets in a communication switch
12/09/2008US7463649 System and method for checking validity of data transmission
12/09/2008US7463648 Approach for allocating resources to an apparatus based on optional resource requirements
12/09/2008US7463647 Method of and apparatus for providing reserved bandwidth to ethernet devices over switched ethernet including a home network wall plate having a combined IEEE 1394 and ethernet modified hub
12/09/2008US7463642 Multiple receiver aggregation
12/09/2008US7463641 Flexible bandwidth allocation in high-capacity grooming switches
12/09/2008US7463639 Edge devices for providing a transparent LAN segment service and configuring such edge devices
12/09/2008US7463632 Transmitter, communication system, and communication method
12/09/2008US7463629 Transmitter, communication system, and communication method
12/09/2008US7463626 Phase and frequency drift and jitter compensation in a distributed telecommunications switch
12/09/2008US7463618 Frame synchronization in a universal mobile telephone system receiver
12/09/2008US7463617 Mitigation of CDMA cross-correlation artifacts and improvement in signal-to-noise ratio in TDMA location networks
12/09/2008US7463611 Efficient data transmission by data aggregation
12/09/2008US7463605 Apparatus, and associated method, for facilitating local mobility management in a heterogeneous radio communication network
12/09/2008US7463602 Configuring signaling radio bearer information in a user equipment protocol stack
12/09/2008US7463600 Frame structure for variable rate wireless channels transmitting high speed data
12/09/2008US7463589 Wireless LAN with enhanced carrier sensing
12/09/2008US7463586 Data transfer device to transfer repeat data from an upper station to a lower station
12/09/2008US7463578 Transmission parameter control device
12/09/2008CA2381393C Transmission method with frequency and time spread at transmitter level
12/09/2008CA2273940C Encoded stream splicing device and method, and an encoded stream generating device and method
12/04/2008WO2008148078A2 Ofdm-based device and method for performing synchronization in the presence of interference signals
12/04/2008WO2008147261A1 Method and arrangement for improved model order selection
12/04/2008WO2008146922A1 Receiver apparatus, wireless communication terminal, radio base station, and reception method
12/04/2008WO2008146275A1 A method and apparatus for increasing the capacity of a data communication channel
12/04/2008WO2008041967A3 Audio chat system based on peer-to-peer architecture
12/04/2008WO2007146594A3 Method and system of field device protocol masking
12/04/2008WO2007146221A3 Radio devices and communications
12/04/2008WO2007130415B1 Systems and methods for protocol filtering for quality of service
12/04/2008WO2005072179A3 Multicast protocol for a redundant array of storage areas
12/04/2008US20080301535 Forward error correction mapping and de-mapping techniques
12/04/2008US20080301278 Systems and methods for synchronizing data between communication devices in a networked environment
12/04/2008US20080299962 Providing extended range modes as part of the 802.11n standard