Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
01/2005
01/26/2005CN1572077A User equipment having improved power savings during full and partial dtx modes of operation
01/26/2005CN1572076A System and method for fast dynamic link adaptation
01/26/2005CN1572075A Method for operating an end-user of an isochronous cyclical communication system
01/26/2005CN1571315A Method for selecting a transmission channel with a TDMA (time division multiple access) and communication system using such a method
01/26/2005CN1571314A Method for reporting warning of AC power supply failure of communication equipment
01/26/2005CN1186937C Coding device and method, multiplexing equipment and method
01/26/2005CN1186877C Low jitter data transmission device
01/25/2005US6848062 Mesh protection service in a communications network
01/25/2005US6848006 Ring-mesh networks
01/25/2005US6847826 Method of synchronization of a base station network
01/25/2005US6847821 Method and system in a wireless communications network for the simultaneous transmission of both voice and non-voice data over a single radio frequency channel
01/25/2005US6847692 Data transmission system
01/25/2005US6847657 System and method for programming synchronization criteria in a multidimensional digital frame structure
01/25/2005US6847655 Method and apparatus for transmitting/receiving high order digital signals over two RF carriers in a radio regeneration section
01/25/2005US6847653 Protocol for voice and data priority virtual channels in a wireless local area networking system
01/25/2005US6847648 Method and apparatus for serving data
01/25/2005US6847644 Hybrid data transport scheme over optical networks
01/25/2005US6847643 Scalable data network, and router for a scalable data network
01/25/2005CA2389295C Systems and methods for holdover circuits in phase locked loops
01/20/2005WO2005006621A1 System and method for determining clock skew in a packet-based telephony session
01/20/2005WO2005006620A1 Arrangement and method for synchronizing packet-oriented linked communication components
01/20/2005WO2005006617A2 Method and apparatus for providing forward error correction
01/20/2005WO2005006112A2 Managing variable-sized data slots within a tdma
01/20/2005WO2005006090A1 Synchronization of data streams over a wireless network
01/20/2005WO2005005997A1 Trigger signal generation system and frame signal waveform observation system
01/20/2005US20050015797 Data referencing system
01/20/2005US20050015638 Synchronous data serialization circuit
01/20/2005US20050015521 Method and device for producing program interruptions in subscribers to a bus system, and corresponding bus systems
01/20/2005US20050014508 Radio communication system
01/20/2005US20050013611 Image data processing apparatus in optical subscriber network
01/20/2005US20050013394 Clock synchronization in a distributed system
01/20/2005US20050013324 Security through manipulation of virtual topography
01/20/2005US20050013323 Bandwidth matching device and method for operating the same
01/20/2005US20050013322 Data transfer apparatus and its control method
01/20/2005US20050013321 Gateway and control method thereof
01/20/2005US20050013303 Method of transmitting or retransmitting packets in a communication system
01/20/2005US20050013298 Policy based network address translation
01/20/2005US20050013296 OTU frame data generating apparatus and method in which multiframe structured data to be inserted into overhead portion can be easily edited
01/20/2005US20050013274 System and method for data transmission and reception
01/20/2005US20050013273 System and method for call admission control
01/20/2005US20050013256 Apparatus and method for generating synchronous multiplexing frame in which frame structure can be arbitrarily set including TUG3/STS3 and TUG2/VTG channels
01/20/2005US20050013241 Network restoration
01/20/2005CA2531752A1 Method and system for managing radio resources in a time-slotted communication system
01/19/2005EP1499083A2 TFI-OFDM transmission/reception systems for UWB communication and methods thereof for mitigating interference from simultaneously operating piconets
01/19/2005EP1499068A2 System, method, and computer program product for facilitating communication between devices implementing proprietary features in a DOCSIS-compliant broadband communication system
01/19/2005EP1499051A2 Method and apparatus for the formatting of data for transmission
01/19/2005EP1499050A2 Apparatus and method for generating synchronous multiplexing frames including TUG3/STS3 and TUG2/VTG channels
01/19/2005EP1499049A1 Network restoration
01/19/2005EP1499048A2 OTU frame generating apparatus and method
01/19/2005EP1499046A2 Precision timing generator system and method
01/19/2005EP1497954A1 Method and device for padding data segments with a fill pattern and subsequent overwriting with information, in addition to corresponding bus system
01/19/2005EP1497953A2 Audio signal rate adaptation method and system
01/19/2005EP1497938A1 Method and device for synchronizing a receiver with a transmitter during a transmission of data over an asynchronous network
01/19/2005EP1497937A2 Apparatus and method for synchronization of audio and video streams
01/19/2005EP1497666A1 Flexible streaming hardware
01/19/2005EP1381946A4 Methods and apparatus for burst toleran excessive bit error rate alarm detection and clearing
01/19/2005EP1004179A4 Adaptive media control
01/19/2005EP0824842B1 Providing filler data to transmitters of a radio base station in a radiocommunication system
01/19/2005CN1568599A Methods and apparatus for identifying asset location in communication networks
01/19/2005CN1568589A Method and system for processing downstream packets of an optical network
01/19/2005CN1568040A Implementing method of multicarrier sending-receiving service for time division duplexing mode mobile communication system
01/19/2005CN1568032A A wireless resource distribution method for mobile communication system
01/19/2005CN1567867A A method for implementing service transmission in synchronous digital transmission network
01/19/2005CN1185834C Method for controlling readout speed of bit stream in packet transmission system
01/19/2005CN1185808C Method for synchronizing subscriber boards and wireless communication system
01/18/2005US6845136 Method to synchronize data and a transistor and a receiver realizing said method
01/18/2005US6845102 Method and system for network access over a low bandwidth link
01/18/2005US6845088 System and method for fast dynamic link adaptation
01/18/2005US6845085 Synchronization method for a processing communication satellite
01/13/2005WO2005004525A1 Fast call setup system and method in a mobile communications system
01/13/2005WO2005004394A1 Improvements in or relating to communication systems
01/13/2005WO2005004378A1 An intelligent universal calibration logic in embedded high speed transceiver (serdes) applications
01/13/2005WO2005004365A2 Protocol using forward error correction to improve handover
01/13/2005WO2005004337A2 Method for downlink transmission synchronization
01/13/2005WO2005003930A2 A low latency comma detection circuit in high speed transceiver
01/13/2005WO2005003880A2 Method and apparatus for partitioning allocation and management of jitter buffer memory for tdm circuit emulation applications
01/13/2005WO2004105330A3 Access control method and system
01/13/2005WO2004095855A3 Packet filtering for emergency access in a packet data network communication system
01/13/2005US20050010849 Method and system for emulating a Fibre Channel link over a SONET/SDH path
01/13/2005US20050010745 Dynamic field patchable microarchitecture
01/13/2005US20050010691 Synchronization of timestamps to compensate for communication latency between devices
01/13/2005US20050010681 Computing a path for an open ended uni-directional path protected switched ring
01/13/2005US20050009523 Protocol using forward error correction to improve handover
01/13/2005US20050008368 Optical network with a void filling protocol independent of bit rate
01/13/2005US20050008362 Self-healing wavelength division multiplexing-passive optical network system
01/13/2005US20050008042 Methods and apparatus for the hardware implementation of virtual concatenation and link capacity adjustment over SONET/SDH frames
01/13/2005US20050008039 Digital-broadcast receiving apparatus and method
01/13/2005US20050008035 Method and device for retransmission of transmitted units
01/13/2005US20050008030 Procedure for exchanging useful information generated according to different coding laws between at least 2 pieces of user terminal equipment
01/13/2005US20050008025 Router apparatus using ATM switch
01/13/2005US20050008013 Embedded management channel for SONET path terminating equipment connectivity
01/13/2005US20050007993 System and method for optimizing network capacity in a cellular wireless network
01/13/2005US20050007984 Method and architecture for accessing an internet protocol multimedia subsystem (IMS) over a wireless local area network (WLAN)
01/13/2005US20050007978 Device for aggregating, translating, and disseminating communications within a multiple device environment
01/13/2005DE10327116A1 Verfahren zur Zeitsynchronisation von mindestens zwei in einem Mikroprozessorsystem enthaltenden Uhren A method for time synchronization of at least two system clocks in a microprocessor containing
01/13/2005CA2544581A1 Method for downlink transmission synchronization
01/13/2005CA2531184A1 Fast call setup system and method in a mobile communications system
01/12/2005EP1496720A1 Optical ring network with void filling protocol independent of the transmission rate
01/12/2005EP1496710A1 System and method for transmitting video signals
01/12/2005EP1496634A2 Self-healing wavelength division multiplexing passive optical network system