| Patents for H04J 3 - Time-division multiplex systems (63,408) |
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| 02/10/2009 | US7489932 Channel assignments within a mesh network |
| 02/10/2009 | US7489751 Method and apparatus for synchronization of a receiver to a transmitter |
| 02/10/2009 | US7489710 Stall need detection and associated stall mechanism for delay compensation in virtual concatenation applications |
| 02/10/2009 | US7489708 Method of dividing a payload intra-frame |
| 02/10/2009 | US7489707 System and method for a dynamic protocol framework |
| 02/10/2009 | US7489706 Method and apparatus for placing a timestamp in a frame |
| 02/10/2009 | US7489705 Transmission control method in an ARQ system |
| 02/10/2009 | US7489704 Messaging system for delivering data in the form of portable message formats between message clients |
| 02/10/2009 | US7489703 Apparatus and method for a coding scheme selection |
| 02/10/2009 | US7489683 Integrated circuit capable of routing multicast data packets using device vectors |
| 02/10/2009 | US7489675 Method for indicating padding in a digital mobile radio system |
| 02/10/2009 | US7489666 Media access control apparatus and method for guaranteeing quality of service in wireless LAN |
| 02/10/2009 | US7489659 Method and system for connecting mobile client devices to the internet |
| 02/10/2009 | US7489658 Dual stack mobile communication system |
| 02/10/2009 | US7489656 Bandwidth allocation |
| 02/10/2009 | US7489655 Method and apparatus for predictive scheduling in a bi-directional communication system |
| 02/10/2009 | US7489653 Framework and method for QoS-aware resource discovery in mobile ad hoc networks |
| 02/10/2009 | US7489646 Method for transmitting and receiving data bi-directionally during allocated time and wireless device using the same |
| 02/10/2009 | US7489643 Increased availability on routers through detection of data path failures and subsequent recovery |
| 02/10/2009 | US7489637 Method of enhancing the efficiency of data flow in communication systems |
| 02/10/2009 | US7489631 Method and device for quality management in communication networks |
| 02/10/2009 | US7489627 Telecommunication network and upgrading method therefore |
| 02/10/2009 | US7489624 Scanning by remotes in multipoint-to-point communication using orthogonal frequency division multiplexing |
| 02/10/2009 | US7489623 Control modulation in multipoint-to-point communication using orthogonal frequency division multiplexing |
| 02/05/2009 | WO2009016687A1 Pilot arrangement method in mobile radio communication system and transmitter/receiver adopting same |
| 02/05/2009 | WO2009016175A1 Method and device for synchronising a data flow in a single frequency network |
| 02/05/2009 | WO2008113754A3 Device and method for controlling the creation of a user channel connection in a communication system and associated communication system, digital storage medium, computer program product, and computer program |
| 02/05/2009 | US20090034964 Communication apparatus communicating with different bit rates |
| 02/05/2009 | US20090034670 Method of generating an index value |
| 02/05/2009 | US20090034560 Generating And Operating A Double Temporal Descriptor For Transmitting A Synchronizing Signal In A Packet Network |
| 02/05/2009 | US20090034559 Video apparatus having pvr function and control method thereof |
| 02/05/2009 | US20090034558 Method and system for detecting a presence and a start of a zone in a frame |
| 02/05/2009 | US20090034557 Method and system for dynamic secured group communication |
| 02/05/2009 | US20090034556 Digital broadcasting system and method of processing data |
| 02/05/2009 | US20090034554 Adapted method for spectrum management of digital communication systems |
| 02/05/2009 | US20090034552 In-home coexistence network |
| 02/05/2009 | US20090034536 Method and system for localising users for services based on sip or h.323 protocols with dynamic ip address allocation |
| 02/05/2009 | US20090034535 Data communication apparatus, data communication method, program, and storage medium |
| 02/05/2009 | US20090034507 High-speed uplink packet access (hsupa) cipher multiplexing engine |
| 02/05/2009 | US20090034506 Data Burst Communication Techniques For Use In Increasing Data Throughput To Mobile Communication Devices |
| 02/05/2009 | US20090034474 Method and apparatus for dynamic adjustment of uplink transmission time |
| 02/05/2009 | US20090034438 Method for establishing a parameterized wireless communication channel |
| 02/05/2009 | US20090034409 Circuit to provide backup telephone service for a multiple service access system using a twisted pair |
| 02/05/2009 | CA2694629A1 Pilot arrangement method in mobile radio communication system and transmitter/receiver adopting same |
| 02/04/2009 | EP2020790A2 High data rate interface apparatus and method |
| 02/04/2009 | EP2020105A1 Aggregated channel feedback |
| 02/04/2009 | EP2020104A1 Multiple fiber optic gigabit ethernet links channelized over single optical link |
| 02/04/2009 | CN101361303A Method and apparatus for providing addressing in a multi-carrier communication system |
| 02/04/2009 | CN101359977A Method and apparatus suitable for data switching multiplexing |
| 02/04/2009 | CN101359958A Simultaneous bias order transceiving method and apparatus in TD-SCDMA system |
| 02/04/2009 | CN100459683C Time code calculating method and equipment |
| 02/04/2009 | CN100459567C Access control method and system |
| 02/04/2009 | CN100459558C Method for obtaining data information from mobile station and wireless communication system |
| 02/04/2009 | CN100459467C Dynamic bandwidth allocation for multiple access communication using session queues |
| 02/04/2009 | CN100459466C Methods and apparatus for retiming and realigning SONET signals |
| 02/04/2009 | CN100459465C Method and apparatus for converting SDH/SONET frames to Ethernet frames |
| 02/04/2009 | CN100459464C Channel allocation method and communication device |
| 02/04/2009 | CN100459457C Mobile system time gap allocating method and signal transmitting method, radio base station controller and radio base station and mobile station |
| 02/04/2009 | CN100458760C Wireless network |
| 02/03/2009 | US7487523 Tiered programming television delivery system |
| 02/03/2009 | US7487410 Coding system and decoding system using a multiplexed code string |
| 02/03/2009 | US7487243 Network tunnel termination device selection using weighted load balancing |
| 02/03/2009 | US7487199 Method and apparatus for maintaining SIP contact addresses |
| 02/03/2009 | US7486755 Method and system for undersampled symbol synchronization |
| 02/03/2009 | US7486753 Synchronization establishment circuit and synchronization establishment method |
| 02/03/2009 | US7486737 Apparatus and method of controlling a physical layer of a communication device |
| 02/03/2009 | US7486703 Communications system with symmetrical interfaces and associated methods |
| 02/03/2009 | US7486702 DDR interface for reducing SSO/SSI noise |
| 02/03/2009 | US7486701 Apparatus and method for air traffic services voice signaling |
| 02/03/2009 | US7486700 Data transmission method for sequentially transmitting packets, data transmission apparatus, and data reception apparatus |
| 02/03/2009 | US7486699 Method for transmitting packet data in communication system |
| 02/03/2009 | US7486697 Method for negotiating link protocols for link aggregations |
| 02/03/2009 | US7486696 System and method for providing bandwidth management for VPNs |
| 02/03/2009 | US7486695 Method and apparatus for data communication tunneling channels |
| 02/03/2009 | US7486694 Media-gateway controller and a call set up processing method for non-same codec communication |
| 02/03/2009 | US7486693 Time slot protocol |
| 02/03/2009 | US7486687 Method and allocation device for allocating pending requests for data packet transmission at a number of inputs to a number of outputs of a packet switching device in successive time slots |
| 02/03/2009 | US7486685 System for sharing channels by interleaving flits |
| 02/03/2009 | US7486671 Data transmission in communication system |
| 02/03/2009 | US7486665 Transport of DTMF tones over VOATM/VOIP networks |
| 02/03/2009 | US7486659 Method and apparatus for exchanging routing information between virtual private network sites |
| 02/03/2009 | US7486658 Method and system for media synchronization in QoS-enabled wireless networks |
| 02/03/2009 | US7486657 Radio controlled clock and method for retrieving time information from time signals |
| 02/03/2009 | US7486656 Method and system for a mobile unit to synchronize with base station |
| 02/03/2009 | US7486653 Configuration of overhead channels in a mixed bandwidth system |
| 02/03/2009 | US7486647 Shared time universal multiple access network |
| 02/03/2009 | US7486646 Radio base system and transmission timing control method |
| 02/03/2009 | US7486642 Apparatus and method for receiving control message on packet data control channel in a mobile communication system supporting packet data service |
| 02/03/2009 | US7486639 Adaptive time division duplexing method and apparatus for dynamic bandwidth allocation within a wireless communication system |
| 02/03/2009 | US7486638 Base station, control device, communication system and communication method |
| 02/03/2009 | US7486625 Communications network tap with link fault detector |
| 02/03/2009 | US7486624 Multiple and parallel access network tap for gigabit internet LANS |
| 02/03/2009 | US7486617 Network devices and traffic shaping methods |
| 02/03/2009 | US7486614 Implementation method on multi-service flow over RPR and apparatus therefor |
| 02/03/2009 | US7486414 Image forming device, pattern formation method and storage medium storing its program |
| 02/03/2009 | CA2481270C System for efficient recovery of node b buffered data following serving high speed downlink shared channel cell change |
| 02/03/2009 | CA2370664C Communications system |
| 02/03/2009 | CA2361707C Adaptive communication protocol for wireless networks |
| 01/29/2009 | WO2009014900A2 User priority based preemption techniques in a time division multiple access multi-hop ad hoc network |
| 01/29/2009 | WO2009013203A2 Passive optical network with flexible roundtrip delay |