Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
04/2008
04/09/2008EP1908199A1 Virtual concatenation sequence mismatch defect detection
04/09/2008EP1908198A1 Method and apparatus for detection of signal having random characteristics
04/09/2008EP1720024B1 A method for realizing the pseudo wire emulation edge-to-edge protocol
04/09/2008EP1537694B1 Synchronous transmission network node
04/09/2008EP1449386B1 Procedure for exchanging useful information generated according to different coding laws between at least 2 pieces of user terminal equipment
04/09/2008EP1129580B1 Clock recovery
04/09/2008EP0880834B1 Method and apparatus for command and control of remote systems using low earth orbit satellite communications
04/09/2008CN101160575A Method and system for efficient link recovery for fibre channel over sonet/sdh transport path
04/09/2008CN101159529A Method and system of reducing error code of service
04/09/2008CN101159524A Automatic protection rearrangement checking method and device
04/09/2008CN101159505A Method and device of implementing service stream steady transmission in passive optical network
04/09/2008CN101159504A Synchronous digital hierarchy based ethernet protecting method
04/09/2008CN101159503A Method of preventing damage to service produced by rearrangement revocation of multiplexing segment
04/09/2008CN101159502A Method and establishment for transmitting time stab information
04/09/2008CN101159501A 传送装置 Delivery device
04/09/2008CN101159494A Service protecting method for automatic exchange optical network
04/09/2008CN101159492A Simulation checking system and its method for SDH logical design
04/09/2008CN101159477A A method of detecting a call set-up burst, and a receiver
04/09/2008CN100381009C Transmission of data for multimedia broadcast/multicast sevices
04/09/2008CN100381003C Multimode wireless terminal and radio receiving and transmitting part
04/09/2008CN100381002C Radio communication system
04/09/2008CN100380937C Receiving system and digital broadcast system
04/09/2008CN100380917C Information transmitting method and television broad cast receiver
04/09/2008CN100380898C Method and apparatus for desynchronizing DS-3 signal and/or E3 signal from data portion of STS/STM payload
04/09/2008CN100380858C Methods and devices of error control with feedback resource allocation scheme
04/09/2008CN100380853C Video profram bearing transport stream remultiplexer
04/09/2008CN100380846C Transport format combination indicator signalling
04/09/2008CN100380844C Wireless telecommunications system with CDMA, FDMA and TDMA multiple access component
04/08/2008US7356818 Virtual machine communicating to external device without going through other virtual machines by using a list of IP addresses managed only by a single virtual machine monitor
04/08/2008US7356750 Data transmission method and data transmission apparatus
04/08/2008US7356617 Periodic control synchronous system
04/08/2008US7356564 Method, system, and apparatus for providing self-destructing electronic mail messages
04/08/2008US7356475 System and method for providing access to an interactive service offering
04/08/2008US7356343 Emergency location transceivers (ELT)
04/08/2008US7356076 System and method supporting auto-recovery in a transceiver system
04/08/2008US7356052 Overhead handling method and system for high order data streams
04/08/2008US7356047 10/100/1000/2500 Mbps serial media independent interface (SGMII)
04/08/2008US7356046 Method and apparatus for remotely monitoring and controlling devices
04/08/2008US7356045 Shared port address translation on a router behaving as NAT & NAT-PT gateway
04/08/2008US7356044 Method and apparatus for the deletion of bytes when performing byte rate adaptation
04/08/2008US7356036 Method providing distribution means for reference clocks across packetized networks
04/08/2008US7356035 System and method for AAL5 enhanced encapsulation
04/08/2008US7356029 IP data encapsulation and insertion in a transport multiplexer
04/08/2008US7356023 System and method for facilitating packetized calls between managed networks
04/08/2008US7356022 Mobile communication system, mobile station, base station, and packet communication method used therefor
04/08/2008US7356021 Increasing the throughput of voice over internet protocol data on wireless local area networks
04/08/2008US7356020 Support of disparate addressing plans and dynamic HA address allocation in mobile IP
04/08/2008US7356018 Communication system, communication device, and communication method
04/08/2008US7356000 Method and apparatus for reducing call setup delay
04/08/2008US7355996 Systems and methods for adaptive monitoring with bandwidth constraints
04/08/2008US7355992 Relay for extended range point-to-point wireless packetized data communication system
04/08/2008US7355987 Multi-rate, multi-port, gigabit SERDES transceiver
04/08/2008US7355982 Subscriber line terminal device and loopback test method
04/08/2008US7355973 Data transmitting device and method for transmitting and receiving data and data communication system
04/08/2008US7355971 Determining packet size in networking
04/08/2008US7355967 Transmission device
04/08/2008US7355964 Systems for contention-based bandwidth requests in orthogonal frequency division multiplexing systems
04/08/2008US7355963 Tone allocation in multipoint-to-point communication using orthgonal frequency division multiplexing
04/08/2008US7355439 Configurable logic circuit arrangement
04/08/2008CA2453738C Transmission system for efficient transmission of protocol data
04/08/2008CA2451242C An improved apparatus and method for performing initial cell search in wireless communication systems
04/08/2008CA2445113C Multi-rate transcoder for digital streams
04/08/2008CA2428577C Multi-channel demodulation with blind digital beamforming
04/08/2008CA2281827C Channel transfer with retrieve
04/03/2008WO2008039905A2 Synchronization of voice packet generation with transmission opportunities in a wireless network
04/03/2008WO2008039799A2 Methods and apparatuses for managing resources within a virtual room
04/03/2008WO2008039663A1 Precision time protocol emulation for network supportive of circuit emulation services
04/03/2008WO2008039608A1 System and method for enhancing interoperability between mobile communication system components using different audio encoding formats
04/03/2008WO2008039274A1 System and method for selecting channels for short range transmissions to broadcast receivers
04/03/2008WO2008038543A1 Communication control method for tdd/ofdma communication format, base station device, terminal device, and communication control system
04/03/2008WO2008038178A2 Adaptive jitter buffer adjustment on late frame reception
04/03/2008WO2008037944A2 Apparatus and method for de-serialisation of data stream
04/03/2008WO2008011230A3 Multi-device coordinated audio playback
04/03/2008US20080082598 Systems and method for orthogonal frequency divisional multiplexing
04/03/2008US20080080568 Latency differential mitigation for real time data streams
04/03/2008US20080080567 Methods and Apparatus for Unidirectional Timing Message Transport Over Packet Networks
04/03/2008US20080080566 System and method for distributing clock signals
04/03/2008US20080080565 IEEE-1588 monitoring on 1000 BASE-T Ethernet technology
04/03/2008US20080080564 Synchronization and scheduling of a dual master serial channel
04/03/2008US20080080563 Methods and Apparatus for Timing Synchronization in Packet Networks
04/03/2008US20080080562 Enhancement of IEEE 1588 synchronization using out-of-band communication path
04/03/2008US20080080561 Synchronization of voice packet generation with transmission opportunities in a wireless network
04/03/2008US20080080559 Link Layer Assisted Robust Header Compression Context Update Management
04/03/2008US20080080557 Interface with Multilevel Packet Preemption Based on Balancing of Start and End Indicators
04/03/2008US20080080556 Communication device and communication method
04/03/2008US20080080555 Transmission using a plurality of protocols
04/03/2008US20080080554 Optical network design method and storage medium for storing design program
04/03/2008US20080080553 Transmission channel bandwidth selection for communications between multi-bandwidth nodes
04/03/2008US20080080552 Hardware architecture for cloud services
04/03/2008US20080080551 Systems and methods for fault-tolerant high integrity data propagation using a half-duplex braided ring network
04/03/2008US20080080550 Plug-and-play reader support for an RF switch
04/03/2008US20080080546 Virtual channel table for a broadcast protocol and method of broadcasting and receiving broadcast signals using the same
04/03/2008US20080080545 Resource allocation in multi data stream communication link
04/03/2008US20080080544 Method for dynamically allocating network adapters to communication channels for a multi-partition computer system
04/03/2008US20080080519 Protocol conversion apparatus and method between IPv4 terminal and IPv6 terminal or between application programs using mapping table, and method of generating mapping table of protocol conversion apparatus
04/03/2008US20080080499 Ip-tv broadcasting service system and method using physical layer's multicast switch
04/03/2008US20080080476 Method and apparatus for transmitting/receiving downlink synchronization channels in a cellular communication system supporting scalable bandwidth
04/03/2008US20080080475 Wireless mesh network with locally activated fast active scheduling of wireless messages
04/03/2008US20080080474 Techniques To Communication MAP Information Elements In a Wireless Network
04/03/2008US20080080405 Apparatus for bidirectional communication using auxiliary band in wireless communication system