Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
06/2009
06/16/2009US7548562 High speed acquisition system that allows capture from a packet network and streams the data to a storage medium
06/16/2009US7548561 Method of transmitting and receiving data
06/16/2009US7548560 Method and system for checking frame-length in fibre channel frames
06/16/2009US7548559 Methods and apparatus for providing a header resynchronization system for a broadband wireless access network
06/16/2009US7548558 Cable modem termination system with flexible addition of single upstreams or downstreams
06/16/2009US7548557 Method and apparatus for access control system message conveyance
06/16/2009US7548554 Methods for controlling transmission of high-speed data traffic in IPDLs
06/16/2009US7548550 Intelligent peripheral concentrator
06/16/2009US7548543 Generation of valid program clock reference time stamps for duplicate transport stream packets
06/16/2009US7548539 Method and apparatus for Voice-over-IP call recording
06/16/2009US7548534 Method and apparatus for a self-correcting bandwidth request/grant protocol in a wireless communication system
06/16/2009US7548508 System and method for contention based tones in a multipoint-to-point orthogonal frequency division multiplexing system
06/16/2009CA2495151C Mobile ad-hoc network with intrusion detection features and related methods
06/11/2009WO2009072293A1 Modulation method modification method and base station device using the same
06/11/2009WO2009071321A1 Method and system for synchronizing the output of terminals
06/11/2009WO2009040680A3 Deterministic program clock reference re-stamping for synchronous bit rate adaptation based on mega-frame initialization packet
06/11/2009WO2009014900A4 User priority based preemption techniques in a time division multiple access multi-hop ad hoc network
06/11/2009WO2003044626A3 Method and apparatus for a mobile node to maintain location privacy from selected correspondent nodes
06/11/2009US20090148167 Communication apparatus and signal transmitting method
06/11/2009US20090148161 10 gbe lan signal mapping to otu2 signal
06/11/2009US20090148123 Data transmission apparatus and data transmission method
06/11/2009US20090147806 Synchronization of network nodes
06/11/2009US20090147802 Method and apparatus for transmitting and receiving selected interlace acknowledgement messages in wireless communication systems
06/11/2009US20090147801 Communication control method, communication apparatus, and communication system
06/11/2009US20090147800 Transmitting Apparatus and Transmission Rate Control Method
06/11/2009US20090147792 Systems, methods and computer program products for managing quality of service, session authentication and/or bandwidth allocation in a regional/access network (ran)
06/11/2009US20090147783 Buffering architecture for packet injection and extraction in on-chip networks
06/11/2009US20090147769 Systems and methods for synchronizing audio signals of a communication device
06/11/2009US20090147768 Synchronizing wireless local area network access points
06/11/2009US20090147767 System and method for locating a mobile node in a network
06/11/2009US20090147765 Air-time fair transmission regulation without explicit traffic specifications for wireless networks
06/11/2009US20090147758 Mobile internet device with detachable wireless module
06/11/2009US20090147757 Base station device and mobile station device
06/11/2009US20090147756 Coordinating communications among wireless personal area network devices
06/11/2009US20090147737 Latency-aware adaptive bandwidth request mechanism for real-time communication in wimax
06/11/2009US20090147717 Multicast Broadcast Single Frequency Network Data Scheduling and Handling
06/11/2009US20090147688 Radio communication terminal device, radio communication base station device, and radio communication method
06/11/2009US20090147687 Change Collision Calculation System And Method
06/11/2009US20090147684 Dynamic, integrated, multi-service network cross-layer optimization
06/10/2009EP2068528A1 Method and system for synchronizing the output of end-terminals
06/10/2009EP2068523A1 Gateway device, base station device, communication network and synchronization method
06/10/2009EP2068471A1 Method for emulating digital trunk TDM services over synchronous ethernet packets
06/10/2009EP2067362A2 Method and apparatus for providing and obtaining broadcast/multicast service feedback
06/10/2009EP2067288A1 Precision time protocol emulation for network supportive of circuit emulation services
06/10/2009EP2067287A1 Automatic delay compensated simulcasting system and method field of the invention
06/10/2009EP2067286A2 Apparatus and method for de-serialisation of data stream
06/10/2009EP2067275A2 A method for transmitting and receiving signals based on segmented access scheme, and a method for allocating sequence for the same
06/10/2009DE19963152B4 Verfahren zur Unterdrückung des Übersprechens zwischen Multiplexerkanälen A method for suppression of the crosstalk between Multiplexerkanälen
06/10/2009CN101455014A Methods and devices for sending transmission-time or reception-time information for a transmitted or received message
06/10/2009CN101453786A Allocating traffic channels in a communications system
06/10/2009CN101453667A Digital cross-connect
06/10/2009CN101453290A Service scheduling system and method
06/10/2009CN101453289A Channel overhead processing equipment for optical synchronous digital transmission system
06/10/2009CN101453288A Loop network protection method and network appliance
06/10/2009CN100499872C Voice-over IP communication without echo cancellation
06/10/2009CN100499824C Methods and systems for preventing start code emulation at locations that include non-byte aligned and/or bit-shifted positions
06/10/2009CN100499490C Ring map discovery and validation method and system for optical network applications
06/10/2009CN100499436C Transmission method for realizing multi-port arbitrary rate integration
06/10/2009CN100499420C Method for converting asynchronous clock zone into synchronous one
06/10/2009CN100499416C Multi-protocol agile framer
06/10/2009CN100499415C Method and apparatus for producing TDM service recovery clock
06/10/2009CN100499414C Precisely synchronous coverage system for FM broadcast
06/09/2009US7546496 Packet transmission device and packet transmission method
06/09/2009US7546385 Network access device having internetworking driver with active control
06/09/2009US7546378 Server-side stream switching
06/09/2009US7546238 Digital circuit transmission device
06/09/2009US7546145 Method, network node and system for managing interfaces in a distributed radio access network
06/09/2009US7546090 Method to reduce power consumption in a radio communication system and apparatus therefor
06/09/2009US7545835 Method and apparatus for generating information signal to be recorded
06/09/2009US7545834 Multiple channel switch using differential de-mux amplifier and differential mux equalizer
06/09/2009US7545833 RF door activation system
06/09/2009US7545831 Transmission device for processing and transmitting signals of a plurality of channels
06/09/2009US7545830 Defragmented packet analysis for differential priority routing
06/09/2009US7545828 Efficient AAL5-based mechanism for handling voice ATM cells to significantly reduce CPU load
06/09/2009US7545825 Method for managing multicast subscribers in mobile network
06/09/2009US7545824 System and method for transporting a call in a telecommunication network
06/09/2009US7545820 Apparatus and method for automatic cluster network device address assignment
06/09/2009US7545802 Use of rtp to negotiate codec encoding technique
06/09/2009US7545796 Shared medium CA/CSMA robustness
06/09/2009US7545795 Method for identification using bluetooth wireless key
06/09/2009US7545794 Timestamping network controller for streaming media applications
06/09/2009US7545793 Extended range wireless packetized data communication system
06/09/2009US7545792 Channel allocation method, communication system, and wireless communication apparatus in wireless network
06/09/2009US7545790 Apparatus and method for acquisition of communication quality
06/09/2009US7545780 Flow-based selective reverse tunneling in wireless local area network (WLAN)-cellular systems
06/09/2009US7545779 Mobile communication system, mobile communication method, base station, and mobile station
06/09/2009US7545770 Radio communication system and radio communication method
06/09/2009US7545765 Multi-user diversity forwarding
06/09/2009US7545742 Apparatus and method for controlling an Ethernet switch's bandwidth
06/09/2009US7545737 Method for automatically managing a virtual output queuing system
06/09/2009CA2313104C Implementation of opportunistic data on a statistical multiplexing encoder
06/09/2009CA2302404C Mobile station assisted timing synchronization in a cdma communication system
06/04/2009WO2009070544A1 Improved contention-based communications
06/04/2009WO2009070278A1 Ip-based call content intercept using repeaters
06/04/2009WO2009069297A1 Buffer management device, buffer management method, and integrated circuit for buffer management
06/04/2009WO2009069229A1 Sonet/sdh transmission device
06/04/2009WO2008115277A9 Monitoring link aggregation links
06/04/2009WO2007055971A3 Voice over internet protocol (voip) multi-user conferencing
06/04/2009US20090142074 Optical receiving apparatus, optical line terminal apparatus, and optical network system
06/04/2009US20090142068 Data Communication Apparatus, Electronic Camera, and Data Communication System