Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
11/2006
11/07/2006US7133688 Method for improving uplink control channel efficiency in a wireless communication system
11/07/2006US7133479 Frequency synchronization apparatus and method for OFDM systems
11/07/2006US7133441 High speed access system over copper cable plant
11/07/2006US7133425 Communication system
11/07/2006US7133424 Method and device for synchronizing a mobile radio receiver with a time slot structure of a received radio signal
11/07/2006US7133423 Maintaining synchronization between frame control word and data frame pairs in a home network
11/07/2006US7133422 Implementing enhanced distributed coordinating function (EDCF) with a single hardware backoff counter
11/07/2006US7133421 Method and equipment for identifying a logical channel
11/07/2006US7133419 System and method for reducing power consumption by spectral shaping of signals
11/07/2006US7133418 Method and apparatus for allocating time slots within a frame of a TDMA frequency channel
11/07/2006US7133415 SONET circuit emulation with VT compression
11/07/2006US7133414 Method for enhancing broadcast message communications
11/07/2006US7133413 Time multiplexing method, and related arrangements to be used in a central station and network terminals of a communications network
11/07/2006US7133411 Apparatus and method to compensate for unsynchronized transmission of synchrous data by counting low energy samples
11/07/2006US7133407 Data communications system
11/07/2006US7133398 System and method for asynchronous communications employing direct and indirect access protocols
11/07/2006US7133397 Time division duplex system utilizing global positioning system timing signals for access point synchronization
11/07/2006US7133396 Dynamic assignment of retransmission slots for enhanced quality in wireless communication links
11/07/2006US7133395 Multiple access bandwidth-on-demand using MSPK with an embedded tracking channel
11/07/2006US7133390 Method and system for logging on a mobile unit at a fixed station
11/07/2006US7133389 Method and apparatus for assigning codes
11/07/2006US7133388 Method for balancing the ratio EB/I in a service multiplexing CDMA system and telecommunication systems using same
11/07/2006US7133387 Random access control method for CDMA system
11/07/2006US7133379 Wireless communication system, and base station apparatus and communication terminal apparatus accommodated in the system
11/07/2006US7133377 Data multiplexing for diversity operation
11/07/2006US7133369 System and method for dynamic caching of data connections
11/07/2006US7133367 Embedded cell loopback method and system for testing in ATM networks
11/07/2006US7133363 Storage switch with bandwidth control function
11/07/2006US7133358 Failure control unit
11/07/2006US7133356 Method and apparatus for reducing EMI emissions
11/07/2006CA2396571C Channel estimation for time division duplex communication systems
11/07/2006CA2393489C Dynamic jitter buffering for voice-over-ip and other packet-based communication systems
11/02/2006WO2006116604A2 Improved load balancing technique implemented in a storage area network
11/02/2006WO2006115934A2 An application programming interface for inviting participants in a serverless peer to peer network
11/02/2006WO2006115881A2 Techniques for encapsulating point to point protocol (ppp) over ethernet frames
11/02/2006WO2006115736A1 Method and apparatus for synchronous switching of optical transport network signals
11/02/2006WO2006115701A1 Method and system for collision avoidance in wireless communications
11/02/2006WO2006115441A1 Method for transfer of time multiplexed
11/02/2006WO2006115163A1 Multiplexing device and multiplexing method, program, recording medium
11/02/2006WO2006114032A1 An appratus for multiplexing, demultiplxing and series multiplexing in the physical layer of the ethernet and the method thereof
11/02/2006WO2006071838A3 Dual speed interface between media access control unit and physical unit
11/02/2006WO2006068739A3 System and method for controlling packet data bandwidth
11/02/2006WO2006052412A3 Adaptive bandwidth utilization for telemetered data
11/02/2006WO2006028557A3 Method and apparatus for placing a timestamp in a frame
11/02/2006WO2006019611A3 A transmit system employing an antenna and balanced amplifier architecture which provides power amplifier load balancing independent of single or dual signal operation of the transmitter
11/02/2006US20060245455 System and method for transmission of low rate data
11/02/2006US20060245454 Time synchronization, deterministic data delivery and redundancy for cascaded nodes on full duplex ethernet networks
11/02/2006US20060245452 Method, apparatus and computer program to dynamically adjust segmentation at a protocol layer, such as at the medium access control (MAC) layer
11/02/2006US20060245451 Method and system of sending an audio stream and a data stream
11/02/2006US20060245450 Method and apparatus for synchronous switching of optical transport network signals
11/02/2006US20060245446 Broadcast channel change detection apparatus provided with detection device for detecting change of channel of the broadcase wave
11/02/2006US20060245440 Wireless ad-hoc communication system and communication terminal synchronizing method in wireless ad-hoc communication system
11/02/2006US20060245411 Maintaining service reliability in a data center using a service level objective provisioning mechanism
11/02/2006US20060245410 Method and Apparatus for Polling Transmission Status in a Wireless Communication System
11/02/2006US20060245409 Method for transmitting a sequence of symbols
11/02/2006US20060245387 Cordless telephone system
11/02/2006US20060245368 Verification of a communication path between networks
11/02/2006US20060245367 System and method for selecting data providers
11/02/2006US20060245363 QoS-based routing for CE-based VPN
11/02/2006US20060245362 Method and apparatus for providing route-optimized secure session continuity between mobile nodes
11/02/2006US20060245361 Load balancing technique implemented in a storage area network
11/02/2006US20060245357 Method and device for quality management in communication networks
11/02/2006US20060245351 Method, apparatus, and system for improving ethernet ring convergence time
11/02/2006EP1717978A1 Time synchronization, deterministic data delivery and redundancy for cascaded nodes on full duplex ethernet networks
11/02/2006EP1716717A1 Swapping voice and video calls
11/02/2006EP1716658A1 A method for data repair in a system capable of handling multicast and broadcast transmissions
11/02/2006EP1716653A2 Optical line termination, passive optical network, and method and apparatus for performance monitoring
11/02/2006EP1616400B1 Protection switching and monitoring method and arrangement in a data transmission system
11/02/2006EP1374462A4 Communication device having proximity controlled transmission
11/02/2006DE19733164B4 Zeitmultiplexorientierte Schnittstelle zwischen zentralen und dezentralen Komponenten von Kommunikationsanordnungen Time-division multiplex-oriented interface between centralized and decentralized components of communication arrangements
11/02/2006DE112004002504T5 Verarbeitung in einer Basisstation mittels SONET-Verbindungen Processing in a base station by means of SONET links
11/02/2006DE112004002471T5 Funkrelaygerät Radio relay device
11/02/2006DE10217856B4 Telekommunikationsnetz und Verfahren zum Übertragen von Daten in einem Telekommunikationsnetz Telecommunications network and method for transferring data in a telecommunications network
11/01/2006CN1856962A Mobile ad hoc network with quality-of-service protocol hierarchy and associated method
11/01/2006CN1856960A Mobile ad hoc network providing connectivity enhancement features and associated method
11/01/2006CN1856953A Method and system for secure upstream transmission in passive optical networks
11/01/2006CN1856952A Apparatus, and associated method, for facilitating location determination of a mobile station pursuant to a location based application
11/01/2006CN1856951A Method and apparatus of integrating link layer security into a physical layer transceiver
11/01/2006CN1855880A Data read/write device and method
11/01/2006CN1855845A Protection of transmission network
11/01/2006CN1855787A Data transmitting apparatus and method, and data loop network system
11/01/2006CN1855786A Branch signal recovering method and device based on noninteger leakage rate
11/01/2006CN1855785A OFDM transmitter for blocking distortion of OFDM signal generated according to insertion of synchronous symbol
11/01/2006CN1855784A Line-timing in packet-based networks
11/01/2006CN1855783A Mass TDMA complex switching chip data processing method
11/01/2006CN1855029A Graphics card for smoothing the playing of video
11/01/2006CN1283052C Semipermanent joining method of time-division multiplexing time slot between devices in digital cross connection
10/2006
10/31/2006US7130904 Multiple link layer wireless access point
10/31/2006US7130352 Transceiver apparatus and transceiving method in communication system
10/31/2006US7130338 Apparatus and method for communicating voice and data between a customer premises and a central office
10/31/2006US7130317 Method and circuit for de-skewing data in a communication system
10/31/2006US7130316 System for frame based audio synchronization and method thereof
10/31/2006US7130315 Method of and apparatus for utilizing extended AV/C command and response frames including transaction label and common result/error code
10/31/2006US7130313 Time-slice signaling for broadband digital broadcasting
10/31/2006US7130311 Adaptive data rate control for mobile data transfer
10/31/2006US7130310 Statistical multiplex system, statistical multiplex controller and method of statistical multiplex
10/31/2006US7130309 Communication device with dynamic delay compensation and method for communicating voice over a packet-switched network
10/31/2006US7130303 Ethernet packet encapsulation for metropolitan area ethernet networks
10/31/2006US7130296 System and method for mobile computing device registration with a service node
10/31/2006US7130293 Transmitter, transmitting method, receiver, and receiving method for MC-CDMA communication system