Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
11/2011
11/29/2011US8068438 Method for cooperative relaying within multi-hop wireless communication systems
11/29/2011US8068430 High quality timing distribution over DSL without NTR support
11/29/2011US8068428 System and method for performing topology control in a wireless network
11/29/2011US8068425 System and method for using network performance information to determine improved measures of path states
11/29/2011US8068422 Arrangement and method relating to handling of IP traffic
11/29/2011US8068420 Temporal slaving device
11/29/2011US8068408 Softrouter protocol disaggregation
11/29/2011US8068406 Method and system for crosstalk cancellation
11/29/2011CA2479224C Procedure for sorting flows in a transport network carrying circuit data flows
11/24/2011WO2011144548A1 Method and apparatus for synchronizing data in a vehicle
11/24/2011WO2011144263A1 Optimizing timing packet transport
11/24/2011WO2011143905A1 Receiving apparatus and method for multi-frame synchronization
11/24/2011WO2011143900A1 Method and device for interleaving intermediate frames
11/24/2011US20110286473 Signal processing under attenuated transmission conditions
11/24/2011US20110286472 Method for Transporting Digital Media
11/24/2011US20110286471 Protocol and system for firewall and nat traversal for tcp connections
11/24/2011US20110286370 Utilization method and apparatus for guard band
11/24/2011DE102005006893B4 Funkstation und Verfahren zur Übertragung von Daten Wireless station and method for transmitting data
11/23/2011EP2388964A1 Method and device for transmitting and receiving service data
11/23/2011EP2388937A1 Method for transmitting a digital signal in inverse multiplex, in particular over an optical transport network and receiver device for a system for realising the method
11/23/2011EP2388932A1 Demodulator for high-speed transmission and corresponding demodulation method.
11/23/2011EP2387829A1 Communication method and system
11/23/2011EP1667447B1 Data conversion system
11/23/2011CN1852277B Channel estimation normalizing method and device for common distribution mode
11/23/2011CN102257834A Bit width conversion method from time division to space division of otn optical transport network backplane and backplane
11/23/2011CN102256187A Method, device and optical fiber terminal for sending PLOAM (Physical Layer Operation Administration and Maintenance) message
11/23/2011CN102255803A Periodic scheduling timetable construction method applied to time-triggered switched network
11/23/2011CN102255683A Clock recovery method for high-speed optical time-division multiplexing system
11/23/2011CN102255682A Method and device for converting precision time protocol clock into inter-range instrumentation group B (IRIG-B) code
11/23/2011CN101356755B Method and apparatus for pilot signal transmission
11/23/2011CN101263661B Communication system, communication apparatus, and communication method
11/23/2011CN101146370B Scheduling method for built-in tasks of synchronous digital system devices
11/23/2011CN101136711B Optical terminal service, clock, cross service high integration veneer service smooth switch system of SDH system
11/22/2011US8065571 Storage area network (SAN) link integrity tester
11/22/2011US8065137 Apparatus and method for identifying signal frames as audio signal frames
11/22/2011US8065042 Communication method and device for a motor vehicle
11/22/2011US8064915 Method for providing telecommunications services, related system and information technology product
11/22/2011US8064834 Method of allocating radio resources in multi-carrier system
11/22/2011US8064486 Determination of channel latency within a round-trip path
11/22/2011US8064485 System and method for providing quality inter-domain network time transport
11/22/2011US8064484 Enhanced clock control in packet networks
11/22/2011US8064483 Protocol processing apparatus and processing method thereof
11/22/2011US8064482 System and method for transmitting real-time-critical and non-real-time-critical data in a distributed, industrial automation system
11/22/2011US8064481 Virtual path restoration scheme using fast dynamic mesh restoration in an optical network
11/22/2011US8064480 Method and apparatus for providing interoperability between a first protocol and a second protocol
11/22/2011US8064478 Hybrid network system and method
11/22/2011US8064477 Multi-channel generating system on wired network
11/22/2011US8064476 Techniques for quick access channel information loading in wireless networks
11/22/2011US8064475 Systems and methods of wireless communication
11/22/2011US8064474 Method and apparatus for selecting a responder to enable reliable multicast
11/22/2011US8064465 Packet forwarding apparatus
11/22/2011US8064446 Multicast with adaptive dual-state
11/22/2011US8064437 Automated method and system for selectively updating communications parameters representing subscriber services in telecommunications networks
11/22/2011US8064435 Optimized interworking between different communication protocols
11/22/2011US8064428 Method and apparatus for ordering retransmissions in an NxM MIMO system
11/22/2011US8064426 Method and system for transmitting a broadcast/multicast service
11/22/2011US8064425 Method for assigning frequency spectrum bandwidth of an OFDM and OFDMA coexistence system
11/22/2011US8064418 Scalable WLAN gateway
11/22/2011US8064417 Mobile WLAN gateway
11/22/2011US8064409 Method and apparatus using a multi-carrier forward link in a wireless communication system
11/22/2011US8064388 Radio apparatus and communication system using the same
11/22/2011US8064369 System and method for increasing distribution distance of XDSL type signals
11/22/2011US8064361 Information transmitting apparatus and method, information receiving apparatus and method, information transmitting and receiving system and method, recording medium and program
11/22/2011US8064355 Automatic user availability status determination for a handheld communication device
11/22/2011US8064354 Optimized path call routing with device identifier
11/22/2011US8064350 Method and system for simplifying protocol analysis
11/22/2011US8064340 Quality-degraded portion estimating apparatus, quality-degraded portion estimating method, and quality-degraded portion estimating program
11/22/2011US8064336 Method and apparatus for reliable communications in a packet network
11/17/2011US20110280259 System and Method for Dynamically Swapping Master and Slave PHYs to Allow Asymmetry in Energy Efficient Ethernet
11/17/2011US20110280258 System and method for dynamic configuration of session layer retry logic based on signal quality
11/17/2011US20110280177 Base station apparatus and transmission method
11/17/2011US20110280163 Precoding in Telecommunication Network
11/17/2011US20110280162 Multiple Antenna Method And Apparatus For Reducing Inter-Cell Interference In Multi-User Wireless Systems
11/16/2011EP2387190A1 Xdsl time synchronization method, apparatus and system
11/16/2011EP2387169A1 Extra capacity in path-protected communication networks
11/16/2011EP2245773B1 Protected passive optical communications system
11/16/2011CN1826742B Synchronous circuitry and system, method for synchronizing circuitry
11/16/2011CN1679339B Packet insertion mechanism for an improved ATSC DTV system
11/16/2011CN102246443A Clock for a node of a packet-switched network and associated synchronisation method
11/16/2011CN101534286B Digital radio communication system and digital radio communication mode
11/16/2011CN101453288B Loop network protection method and network appliance
11/16/2011CN101069368B Method for sharing bandwidth using reduced duty cycle signals
11/15/2011USRE42919 Power control with space time transmit diversity
11/15/2011US8060905 Television delivery system having interactive electronic program guide
11/15/2011US8060657 Method and system for data transmission between dual processors
11/15/2011US8059688 Synchronizing multiple system clocks
11/15/2011US8059687 Algorithm for managing data loss in software demodulators
11/15/2011US8059686 Method, apparatus and system for guaranteed packet delivery times in asynchronous networks
11/15/2011US8059685 Methods and systems for carrying synchronization over Ethernet and optical transport network
11/15/2011US8059684 Method and apparatus for signal splitting and combining
11/15/2011US8059683 Method for transmitting and receiving data in NFC
11/15/2011US8059682 Apparatus, method and computer program product to request a data rate increase based on ability to transmit at least one more selected data unit
11/15/2011US8059681 Method and apparatus for transmitting/receiving packet in mobile communication system
11/15/2011US8059680 Offload system, method, and computer program product for processing network communications associated with a plurality of ports
11/15/2011US8059679 Method and device for information transfer
11/15/2011US8059678 Communication surge response system
11/15/2011US8059677 Scalable channel bundling with adaptable channel synchronization
11/15/2011US8059676 Method of communication using frame
11/15/2011US8059675 Application ping
11/15/2011US8059659 Network having bandwidth sharing