Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
08/2011
08/16/2011US8000350 Reducing bandwidth of a data stream transmitted via a digital multimedia link without losing data
08/16/2011US8000349 Telephone communication system over a single telephone line
08/16/2011US8000348 Radio receiving apparatus
08/16/2011US8000347 Executing and supporting a multiple bandwidth reservation request
08/16/2011US8000346 ASON/GMPLS architecture extension for reservation based and time based automatic bandwidth service
08/16/2011US8000345 Proxy agent for providing remote management of equipment in a communication network
08/16/2011US8000344 Methods, systems, and computer program products for transmitting and receiving layer 2 frames associated with different virtual local area networks (VLANs) over a secure layer 2 broadcast transport network
08/16/2011US8000339 Method and system for transparently transcoding a multicast stream
08/16/2011US8000335 Media gateway and control method thereof
08/16/2011US8000315 Communication method and wireless communication device having a frame which is exchanged between nodes
08/16/2011US8000313 Method and system for reducing communication session establishment latency
08/16/2011US8000307 Radio network communication system and protocol
08/16/2011US8000306 Random access channel message format for an extended range wireless communication system
08/16/2011US8000298 Fast roaming system
08/16/2011US8000296 Base station and mobile station
08/16/2011US8000288 Monitoring network traffic
08/16/2011US8000280 Network communication apparatus, network communication method, and address management apparatus
08/16/2011US8000278 De-activation, at least in part, of receiver, in response, at least in part, to determination that an idle condition exists
08/16/2011US8000273 Method for transmitting uplink sounding reference signal for LTE system
08/16/2011US8000272 Uplink scheduling grant for time division duplex with asymmetric uplink and downlink configuration
08/16/2011US8000256 Method and apparatus for data transmission of radio link control layer in a mobile communication system
08/16/2011US8000248 Router and method for refreshing quality of service reservation
08/16/2011US8000233 Method and apparatus for real-time application-driven resource management in next generation networks
08/16/2011US8000231 Method, system, and apparatus for network device to access packet switched network
08/16/2011US8000228 Pilot signal in an FDMA communication system
08/16/2011US8000223 Method and system for multi-antenna preambles for wireless networks preserving backward compatibility
08/11/2011WO2011097303A1 Digital communications system with variable-bandwidth traffic channels
08/11/2011WO2011095205A1 Traffic differentiation in a transport network
08/11/2011WO2011095139A1 Data transmission method, device and system
08/11/2011WO2011073876A3 Mimo feedback schemes for cross-polarized antennas
08/11/2011US20110196651 Sensor Web
08/11/2011US20110196521 Connection priority services for data communication between two devices
08/11/2011US20110194854 Upstream efficiency improvement method for passive optical networks
08/11/2011US20110194570 Methods and apparatus for providing linear erasure codes
08/11/2011US20110194568 Communication apparatus and communication method
08/11/2011US20110194563 Hypervisor Level Distributed Load-Balancing
08/11/2011US20110194539 Access window envelope controller in wireless network
08/11/2011US20110194486 Relay device, wireless communication method, and wireless communication system
08/11/2011US20110194478 Method of performing random access in mobile communication system and apparatus for the same
08/11/2011US20110194404 System and method for fast protection of dual-homed virtual private lan service (vpls) spokes
08/11/2011US20110194403 Fault isolation in trill networks
08/10/2011EP2355387A1 Sample rate converter for encoded data streams
08/10/2011EP2355386A1 Method and equipment for uplink channel transmitting, and method and equipment for channel estimating in tdd system
08/10/2011EP2353240A1 Apparatus and method for decentralized synchronization
08/10/2011EP2353239A1 Distributed medium access control (dmac) for mobile ad hoc networks
08/10/2011EP2235861B1 Method and device for transmitting data in a network
08/10/2011EP1715612B1 Transmitting apparatus, relaying apparatus, receiving apparatus and network system including these apparatus
08/10/2011EP1219058B1 Apparatus and method for gating data on a control channel in a cdma communication system
08/10/2011CN201928290U 一种gps、北斗及脉冲多基准ptp主时钟 One kind of gps, Compass and multi-pulse master clock reference ptp
08/10/2011CN102148652A System and method for measuring network clock synchronization
08/10/2011CN101489158B Optical channel data unit data mapping method and apparatus
08/10/2011CN101335609B Network time clock tracking method, network apparatus and network system
08/10/2011CN101310463B Distance measurement method and system of passive optical network and optical network unit
08/10/2011CN101305417B Method and device for mobile telecommunication network
08/10/2011CN101232360B Data receiving apparatus and method
08/10/2011CN101202589B Apparatus and method for malfunction detection of transmission equipment
08/10/2011CN101197635B Method for smoothly upgrading phototiming digital transmission system equipment
08/09/2011USRE42599 Method of addressing messages and communications system
08/09/2011US7996586 USB port for employing a plurality of selectable data transmission priority rules
08/09/2011US7996567 Audio processing
08/09/2011US7995624 Systems and methods for multiplexing digital data
08/09/2011US7995623 Method and system for synchronizing clock signals
08/09/2011US7995622 Digital clock smoothing
08/09/2011US7995621 Techniques for time transfer via signal encoding
08/09/2011US7995620 Method and data transmission system for transferring data between the data transmission system and a host processor of a participant in a data transmission system
08/09/2011US7995619 Methods and arrangements to model an asynchronous interface
08/09/2011US7995618 System and a method of transmitting data from a first device to a second device
08/09/2011US7995614 Sequence allocation method in mobile communication system
08/09/2011US7995613 Communication system with improved medium access control sub-layer
08/09/2011US7995612 Systems and methods for capturing communication signals [32-bit or 128-bit addresses]
08/09/2011US7995611 Method and apparatus for dynamic VoIP phone protocol selection
08/09/2011US7995609 Integrated server module and method of resource management therefor
08/09/2011US7995606 Fly-by and ack-accelerated arbitration for broadcast packets
08/09/2011US7995603 Secure digital content delivery system and method over a broadcast network
08/09/2011US7995599 Method to manage the load of peripheral elements within a multicore system
08/09/2011US7995591 SIP2 mobile gateway
08/09/2011US7995578 Repetition apparatus and method for repeatedly transmitting and receiving data packet using different puncturing patterns
08/09/2011US7995559 System and method for interworking communication protocols to provide supplementary services
08/09/2011US7995544 Wireless LANs and neighborhood capture
08/09/2011US7995540 Method for balancing the ratio Eb/I in a service multiplexing CDMA system and telecommunication systems using same
08/09/2011US7995517 System and method for transmitting units of messages in a mobile communication system
08/09/2011US7995511 Broadcasting receiver and broadcast signal processing method
08/09/2011US7995501 Route optimization for on-demand routing protocols for mesh networks
08/09/2011US7995495 System reliability evaluation method for transmission by a single minimal path in time restriction
08/09/2011US7995473 Content delivery system for digital object
08/09/2011US7995467 Apparatus and method for adapting to failures in gateway devices in mesh networks
08/09/2011US7995463 Transmission device
08/09/2011US7995458 Method and apparatus for transmitting/receiving pilot signal in a wireless communication system
08/09/2011US7995454 Systems and method for orthogonal frequency divisional multiplexing
08/09/2011US7995091 Mixed media telecommunication call manager
08/09/2011CA2475442C Systems and methods for high rate ofdm communications
08/04/2011US20110191421 Generic information element
08/04/2011US20110188521 Apparatus, systems, methods and computer program products for producing a single frequency network for atsc mobile / handheld services
08/04/2011US20110188520 Method for operating a time-controlled bus system
08/04/2011US20110188519 Method and System for Communication Capacity Negotiation of Physical Layer Chips
08/04/2011US20110188518 Coded bit padding
08/04/2011US20110188517 Method and apparatus for determining transmit power
08/04/2011US20110188516 Wireless communications providing interoperability between devices capable of communicating at different data rates
08/04/2011US20110188515 Transmission module, reception module, transmission method, reception method, and communications system
08/04/2011US20110188514 Method and apparatus for automated subscriber-based tdm-ip conversion