Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
11/2008
11/12/2008CN100433582C Exdended frequency spectrum communication system and over-district switching method
11/12/2008CN100433581C Allocating traffic channels in a communications system
11/12/2008CN100433550C Transmitter RF power control
11/11/2008US7451049 Automatic delays for alignment of signals
11/11/2008US7450859 Optical subscriber network system
11/11/2008US7450617 System and method for demultiplexing video signals
11/11/2008US7450616 Area efficient serializer implementation for small functional-to-serial clock ratios
11/11/2008US7450614 Communications switching architecture
11/11/2008US7450613 Digital transmission system with enhanced data multiplexing in VSB transmission system
11/11/2008US7450612 Packetization of layered media bitstreams
11/11/2008US7450611 Apparatus and method for transmitting and receiving TBS information in an HSDPA communication system
11/11/2008US7450610 Apparatus and method for allocating channel time to applications in wireless PAN
11/11/2008US7450609 Method and apparatus for statistically multiplexing multiple groups of services
11/11/2008US7450603 System and methods of wireless vehicle to vehicle data sharing
11/11/2008US7450601 Method and communication apparatus for controlling a jitter buffer
11/11/2008US7450593 Clock difference compensation for a network
11/11/2008US7450586 Network header compression arrangement
11/11/2008US7450582 Method for calculating hop count of mobile IP in an IP network
11/11/2008US7450580 Application layer multicast system and intermediate node therefor
11/11/2008US7450575 Low redundancy data RAM architecture for monolithic time-space switches
11/11/2008US7450561 Method and apparatus for reserving and releasing bandwidth for a packet-switched telephony connection established over an HFC cable network
11/11/2008US7450558 Method for controlling operation of a child or neighbor network
11/11/2008US7450557 Wireless communication device, wireless communication system using the same, and communication method therefor
11/11/2008US7450553 System and method for selecting beacon transmission starting point in communication system
11/11/2008US7450550 Apparatus and method for enhancing transfer rate using a direct link protocol (DLP) and multiple channels in a wireless local area network (LAN) using a distributed coordination function (DCF)
11/11/2008US7450549 Pilot signal enhancements for a wireless communication system
11/11/2008US7450543 Methods and apparatus for wireless network connectivity
11/11/2008US7450542 Method for frequency division duplex communications
11/11/2008US7450541 Access channel with constrained arrival times
11/11/2008US7450530 Cross link multiplexer bus configured to reduce cross-talk
11/11/2008US7450529 Cross link multiplexer bus
11/11/2008US7450522 Power control system using acknowledgments
11/11/2008US7450521 Cost-based routing using backoff scheme
11/11/2008US7450518 Sparse channel dual-error tracking adaptive filter/equalizer
11/11/2008US7450513 Network controlling apparatus and path controlling method therein
11/11/2008US7450510 System and method for distributing guaranteed bandwidth among service groups in a network node
11/11/2008US7450509 Adaptive flow control method and apparatus
11/11/2008US7450500 Fibre channel arbitrated loop bufferless switch circuitry to increase bandwidth without significant increase in cost
11/11/2008US7450497 Shared mesh signaling method and apparatus
11/11/2008US7450493 System and method of forwarding K-bytes between optical cards in a communications system
11/11/2008US7449964 System and method for tuning output drivers using voltage controlled oscillator capacitor settings
11/06/2008WO2008133416A1 System and method for transmitting downlink schedule in wimax/wibro relay system
11/06/2008WO2008133309A1 Mobile communication method, radio base station, mobile station, and processor
11/06/2008WO2008133307A1 Mobile communication method, radio base station, mobile station, processor
11/06/2008WO2008133306A1 Mobile communication method, wireless base station, mobile station, and processor
11/06/2008WO2008131914A1 Synchronisation bus system, communication units for a synchronisation bus system, and method for exchanging messages for temporal synchronisation
11/06/2008WO2008131624A1 Distributed ethernet system and method for detecting fault based thereon
11/06/2008WO2008009016A3 Generic access to the iu interface
11/06/2008WO2005094474A3 System and method for authenticating devices in a wireless network
11/06/2008US20080273872 Single-fiber protection in telecommunications networks
11/06/2008US20080273640 Plural circuit selection using role reversing control inputs
11/06/2008US20080273607 Ranging and round trip delay timing adjustment in a multi-point to point bidirectional communication system
11/06/2008US20080273554 System and method for time-constrained transmission of video in a communication system
11/06/2008US20080273553 Method And System For Bandwidth Control, Apparatus For Access Control And Apparatus For User Profile Management
11/06/2008US20080273552 Methods and apparatuses for multimode bluetooth and wlan operation concurrently
11/06/2008US20080273551 Method and Related Apparatus for Handling Packet Discard in a Wireless Communications System
11/06/2008US20080273550 Auto-Detecting and Auto-Correcting System State Changes Before Booting Into Operating Systems
11/06/2008US20080273549 Method of Operating a Network Node of a Network, a Network Node, a Network System, a Computer-Readable Medium, and a Program Element
11/06/2008US20080273547 Apparatus and method for acknowledging successful transmissions in a wireless communication system
11/06/2008US20080273542 Communication Apparatus
11/06/2008US20080273527 Distributed system
11/06/2008US20080273522 Generation and detection of synchronization signal in a wireless communication system
11/06/2008US20080273521 Method and system for accurate clock synchronization for communication networks
11/06/2008US20080273520 NETWORK ARCHITECTURE FOR DYNAMICALLY SETTING END-TO-END QUALITY OF SERVICE (QoS) IN A BROADBAND WIRELESS COMMUNICATION SYSTEM
11/06/2008US20080273518 Suspending Transmissions in a Wireless Network
11/06/2008US20080273517 Wireless Communication Apparatus and Wireless Communication Method
11/06/2008US20080273504 Synchronizing media data from multiple data channels for IP network transport
11/06/2008US20080273503 Method and terminal for performing handover in mobile communications system of point-to-multipoint service
11/06/2008US20080273502 Wireless communication method and system for controlling data bit rates to maintain the quality of radio links
11/06/2008US20080273481 Warm start receiver
11/06/2008US20080273480 Dynamic adjustment of training time for wireless receiver
11/06/2008US20080273454 Harq Failure Indication Over Iub-Interface
11/06/2008DE112006003271T5 Taktsynchronisation für ein Maschinensteuersystem Clock synchronization for a machine control system
11/06/2008DE10357477B4 Schaltungsanordnung und Verfahren zur Taktsynchronisation Circuit arrangement and method for clock synchronization
11/05/2008EP1988661A1 Communication adapter layer system, method and device for obtaining network element information
11/05/2008EP1987614A1 Methods and devices for sending transmission-time or reception-time information for a transmitted or received message
11/05/2008EP1608990A4 Apparatus and method for distance extension of fibre-channel over transport
11/05/2008CN101300874A Packet communication method, mobile platform and radio base station
11/05/2008CN101300872A Base station device and control method of base station
11/05/2008CN101300764A Sip报头缩减 Sip header down
11/05/2008CN101300763A Method and apparatus for determining a level of involvement of mesh points in a wireless communication system
11/05/2008CN101299876A Synchronisation method, communication switching method, wireless network and node
11/05/2008CN101299659A Network synchronous data interface
11/05/2008CN101299649A Method and device for mixing and concourse of multi-service based on all-purpose framing regulations
11/05/2008CN101299648A Digital microwave network management information transmission system and signal transmission method
11/05/2008CN101299647A Apparatus and method for implementing nondestructive switch of SDH service
11/05/2008CN100431317C Method for optimal estimation of propagation channel relying solely on pilot symbols and corresponding estimator
11/05/2008CN100431290C Frame structure for variable rate wireless channels transmitting high speed data
11/05/2008CN100431285C Linear low noise amplifying device of time division duplex system
11/05/2008CN100430910C System and method for distributing multisource to multi-channel
11/05/2008CN100430847C Method and device for determining time in a bus system and corresponding bus system
11/04/2008US7447949 Coding system and decoding system using an input code string
11/04/2008US7447931 Step time change compensation in an industrial automation network
11/04/2008US7447429 Bidirectional line switched ring network
11/04/2008US7447242 Method for real time protocol media recording
11/04/2008US7447241 Multiplexed audio data decoding apparatus and receiver apparatus
11/04/2008US7447240 Method and system for synchronizing communications links in a hub-based memory system
11/04/2008US7447239 Transmission path monitoring
11/04/2008US7447238 Method for compensating for internal delays within each node and transmission delays between the nodes
11/04/2008US7447237 Radio access network system, radio communication method, synchronous server and node