Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
04/2007
04/24/2007US7209438 Method and system for assigning circuits to a new service request in a communications network
04/24/2007US7209433 Channel estimation and compensation techniques for use in frequency division multiplexed systems
04/19/2007WO2007044939A2 Optical ring networks using circulating optical probe in protection switching with automatic reversion
04/19/2007WO2007044914A2 Packet loss prevention during handoff through managed buffer nodes
04/19/2007WO2007044049A2 Peer-to-peer message chaining for initiating a data exchange with a server
04/19/2007WO2007042685A1 Method for receiving frames of a digital data stream
04/19/2007WO2006107856A3 Wireless management system for control of remote devices
04/19/2007WO2006102558A3 Configuration of failure and acquire timeouts to facilitate recovery from failures in hierarchical mesh networks
04/19/2007WO2006081096A3 Digital transmit phase trimming
04/19/2007WO2006065439A3 An efficient mechanism for fast recovery in case of border router node failure in a computer network
04/19/2007WO2006047194A3 Fibre channel over ethernet
04/19/2007WO2006031576A3 System and method for automatically performing a channel selection procedure in a wireless network
04/19/2007WO2006029400A3 Methods of and systems for remote outbound control
04/19/2007WO2005099141A3 Mote networks having directional antennas
04/19/2007WO2005045642A3 Secure, standards-based communications across a wide-area network
04/19/2007WO2005022892A3 Video multiplexer system providing low-latency vcr-like effects and program changes
04/19/2007US20070087692 Baseband Controller in a Wireless Local Area Network
04/19/2007US20070086552 Digital phase locked loop for regenerating the clock of an embedded signal
04/19/2007US20070086491 Method and apparatus for multiplexing and demultiplexing data, and computer product
04/19/2007US20070086490 Clock filter dispersion
04/19/2007US20070086489 Method and system for clock skew and offset estimation
04/19/2007US20070086488 Method of processing traffic information and digital broadcast system
04/19/2007US20070086486 Method of generating IPv6 flow label
04/19/2007US20070086485 Method and system for providing adaptive bandwith control for real-time communication
04/19/2007US20070086484 Data packet fragmentation in a wireless communication system
04/19/2007US20070086483 Method and system for policing binary flows in a switching device
04/19/2007US20070086482 System and Method for Managing Wireless Vehicular Communications
04/19/2007US20070086481 RTP Payload Format For VC-1
04/19/2007US20070086476 Method for smart device network application infrastructure (SDNA)
04/19/2007US20070086460 Method and apparatus for supporting multicast/broadcast in wireless communication system
04/19/2007US20070086433 Methods and apparatus for allocating shared communication resources to outdial communication services
04/19/2007US20070086426 Method and apparatus for merging independently synchronized networks
04/19/2007US20070086425 Beacon frame
04/19/2007US20070086424 Method and apparatus for synchronizing a node within an AD-HOC communication system
04/19/2007US20070086423 Modified start frame delimiter detection
04/19/2007US20070086422 Method and apparatus for retransmitting packet in a mobile communication system, and system thereof
04/19/2007US20070086421 Wireless relay apparatus and wireless relay method
04/19/2007US20070086412 Method for handling a polling timer after re-establishment in a wireless communications system
04/19/2007US20070086411 Method for handling data discard signaling timer after an rlc re-establishment in a wireless communications system
04/19/2007US20070086410 Method for handling a poll prohibit timer after re-establishment in a wireless communications system
04/19/2007US20070086409 Method for handling timers after an rlc re-establishment in a wireless comminications system
04/19/2007US20070086380 Apparatus and method for supporting multicast/broadcast service in broadband wireless access system
04/19/2007US20070086371 Controlled multi-user packet detection for a wireless packet data channel
04/19/2007US20070086358 Directed acyclic graph computation by orienting shortest path links and alternate path links obtained from shortest path computation
04/19/2007US20070086350 Method, system, and computer program product for providing failure detection with minimal bandwidth usage
04/19/2007US20070086344 System, method, and apparatus for jitter reduction in a video decoder system
04/19/2007US20070086343 Selectively ordered protocol for unreliable channels
04/19/2007US20070086333 Path protection method and layer-2 switch
04/19/2007US20070086332 Optical ring networks using circulating optical probe in protection switching with automatic reversion
04/19/2007US20070086331 Three fiber line switched ring
04/19/2007US20070086330 Transmission system and its protection method
04/19/2007CA2626083A1 Packet loss prevention during handoff through managed buffer nodes architecture
04/19/2007CA2625710A1 Method for receiving frames of a digital stream
04/18/2007EP1775854A1 Wireless communication apparatus
04/18/2007EP1774712A2 Backbone provider bridging networks
04/18/2007EP1774683A2 System and method for preserving multicast data forwarding during control failures in a router
04/18/2007EP1774682A2 Automatic resynchronization of physically relocated links in a multi-link frame relay system
04/18/2007EP1774681A2 Method and apparatus for enhanced uplink multiplexing
04/18/2007EP1642408B1 Method for clock synchronization of wireless 1394 buses for nodes connected via ieee 802.11 lan
04/18/2007EP1537690B1 Systems and methods for frame synchronization
04/18/2007EP1396102B1 Determining the effects of new types of impairments on perceived quality of a voice service
04/18/2007EP1256252B1 System and method for improving channel monitoring in a cellular system
04/18/2007EP1249099B1 Method and device for the exchange of data between at least two users linked by means of a bus system
04/18/2007EP1243090B1 Method and arrangement in a communication system
04/18/2007EP1158739B1 Timing reproducer and demodulator comprising the same
04/18/2007EP1025653B1 Method for measurement and reduction of frequency offsets in distributwed satellite/wireless networks and corresponding communications system
04/18/2007EP0951763B1 Method for combined fdd, tdd, tdma, ofdm, polarization and spatial diversity communication
04/18/2007CN1951134A Method and device for the concurrent operation of at least two wireless link paths
04/18/2007CN1951052A Apparatus and method for enhanced um rlc data handling
04/18/2007CN1951044A Configurable DSL transceiver
04/18/2007CN1951042A Methods and apparatus for multi-carrier communication systems with automatic repeat request (ARQ)
04/18/2007CN1949743A Method for identifying net load type in multi-protocol sign exchange network
04/18/2007CN1949721A Branch protection negater circuit
04/18/2007CN1949693A Method for improving up synchronous transmission accuracy in TD SCDMA
04/18/2007CN1311653C Method of chip interleaving in direct sequence spread spectrum communications
04/18/2007CN1311652C Wireless clock synchronization
04/17/2007US7207055 Bandwidth allocation for a television program delivery system
04/17/2007US7206849 Communication in a wireless communications network when a mobile computer terminal may be unreachable
04/17/2007US7206579 Adaptive IP handoff triggering and iterative tuning of IP handoff trigger timing
04/17/2007US7206545 Method for changing radio channels in a radio communication system
04/17/2007US7206511 Optical communications system
04/17/2007US7206352 ATSC digital television system
04/17/2007US7206337 Bit stream conditioning circuit having output pre-emphasis
04/17/2007US7206328 SONET/SDH transmission control device
04/17/2007US7206327 Method and circuit for insertion of time stamp into real time data
04/17/2007US7206326 Unequal error protection for packet switched networks
04/17/2007US7206325 Frame assembly circuit for use in a scalable shared queuing switch and method of operation
04/17/2007US7206324 QoS translator
04/17/2007US7206323 Interfacing 622.08 MHz line interface to a 77.76 MHz SONET framer
04/17/2007US7206322 System and method for using ADSL for introducing multiple derived lines over a single line
04/17/2007US7206318 Method and arrangement for the improved exploitation of technical resources between telecommunications networks and IP-networks
04/17/2007US7206304 Method and apparatus for determining a telephone number for accessing a target entity
04/17/2007US7206302 Mobile radio communication system, communication apparatus applied in a mobile radio communication system, and mobile radio communication method
04/17/2007US7206298 Conducting searches amidst asynchronous cells of a communication system
04/17/2007US7206294 Movable access points and repeaters for minimizing coverage and capacity constraints in a wireless communications network and a method for using the same
04/17/2007US7206292 Integrated self-optimizing multi-parameter and multi-variable point to multipoint communication system
04/17/2007US7206287 Method and system for isolation of a fault location in a communications device
04/17/2007US7206285 Method for supporting non-linear, highly scalable increase-decrease congestion control scheme
04/17/2007US7206284 Method and apparatus for automatic congestion avoidance for differentiated service flows
04/17/2007CA2268827C Method for multiplexing of parallel information streams in a cdma system